1 2010-11-26 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/46664
4 * tree-affine.c (aff_combination_to_tree): Add rest last.
6 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
10 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
11 * configure: Regenerated.
12 * exec-tool.in: Not quoting command, may have extra arguments.
14 2010-11-26 Richard Guenther <rguenther@suse.de>
16 PR tree-optimization/46528
18 * profile.c (branch_prob): Do not split blocks based on locations
19 from debug statements.
21 2010-11-26 Jakub Jelinek <jakub@redhat.com>
24 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
25 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
28 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
29 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
30 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
32 * fold-const.c (protected_set_expr_location_unshare): New inline.
33 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
34 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
35 pedantic_omit_one_operand_loc, omit_two_operands_loc,
36 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
37 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
38 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
39 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
40 instead of buildN followed by SET_EXPR_LOCATION or
41 protected_set_expr_location.
42 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
43 Use buildN_stat_loc instead of buildN_stat followed by
46 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
48 * Makefile.in (s-tm-texi): Remove spurous tab.
50 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
53 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
56 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
58 * toplev.c (finalize): Add no_backend parameter. Don't finish
59 passes when preprocessing only. Adjust...
60 (do_compile): ... caller.
62 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
64 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
65 flag_unsafe_math_optimizations.
67 Move fnegabs related patterns together. Only use fmpynfadd instruction
68 to negate a multiply if !flag_signed_zeros is true.
70 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
72 * gengtype-state.c (read_state_structures): Initialize "previous".
74 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
75 Jeremie Salvucci <jeremie.salvucci@free.fr>
77 * gengtype-state.c: Add new file.
79 * gengtype.c (type count): New variable.
80 (new_structure, find_param_structure, create_pointer)
81 (create_array): Use it to set state_number in types.
82 (dump_everything): Improve comment.
83 (main): Call read_state and write_state. Print type_count.
85 * gengtype.h (type_lineloc): New function.
86 (read_state, write_state): New declarations.
88 * Makefile.in (GENGTYPE_FLAGS): New variable.
89 (s-gtype): Run gengtype twice and generate gtype.state.
90 (build/gengtype-state.o): New rule.
91 (build/gengtype$(build_exeext)): Link gengtype-state.o.
92 (mostlyclean): Update comment. Remove gtype.state.
94 2010-11-25 Jakub Jelinek <jakub@redhat.com>
97 * combine.c (try_combine): When substing i2dest for i2src, pass
98 1 as last argument even if
99 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
101 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
104 * builtins.c (target_char_cast): Check INTEGER_CST instead of
105 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
107 2010-11-25 Joseph Myers <joseph@codesourcery.com>
109 * target.def (supports_split_stack, except_unwind_info): Take
110 gcc_options parameters.
111 * targhooks.c (default_except_unwind_info,
112 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
113 gcc_options parameters.
114 * targhooks.h (default_except_unwind_info,
115 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
117 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
118 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
119 Document that hooks must not be modified.
120 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
121 * doc/tm.texi: Regenerate.
122 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
123 &global_options to targetm.except_unwind_info.
124 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
125 dwarf2out_begin_prologue, dwarf2out_frame_init,
126 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
127 &global_options to targetm.except_unwind_info.
128 * except.c (init_eh, finish_eh_generation,
129 gate_convert_to_eh_region_ranges,
130 output_one_function_exception_table): Pass &global_options to
131 targetm.except_unwind_info.
132 * expr.c (build_personality_function): Pass &global_options to
133 targetm.except_unwind_info.
134 * function.c (expand_function_end): Pass &global_options to
135 targetm.except_unwind_info.
136 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
137 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
138 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
139 and targetm.supports_split_stack. Remove assertions about opts
141 (common_handle_option): Remove assertions about opts, opts_set and dc.
142 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
143 &global_options to targetm.except_unwind_info.
144 * tree.c (build_common_builtin_nodes: Pass &global_options to
145 targetm.except_unwind_info.
146 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
147 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
148 thumb1_expand_prologue, thumb1_output_function_prologue,
149 arm_unwind_emit, arm_output_fn_unwind): Update calls to
150 arm_except_unwind_info.
151 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
153 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
155 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
156 ia64_reorg, ia64_asm_unwind_emit): Update calls to
157 ia64_except_unwind_info.
158 * config/pa/pa.c (pa_option_override): Pass &global_options to
159 targetm.except_unwind_info.
160 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
163 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
165 * cgraphunit.c (process_function_and_variable_attributes):
166 Mark dllexport-ed function/variables as needed.
167 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
168 as externally visible.
170 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
172 PR rtl-optimization/46585
173 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
174 (vinsn_init): Skip computation of dependencies for local NOPs.
175 (vinsn_delete): Don't try to free regsets for local NOPs.
176 (setup_nop_and_exit_insns): Change definition of nop_pattern.
178 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
180 PR rtl-optimization/46602
181 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
182 (tidy_control_flow): Here.
184 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
185 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
188 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
189 Fix target.def pathname in timestamp comparison.
191 2010-11-24 Richard Henderson <rth@redhat.com>
193 * config/ia64/predicates.md (pmpyshr_operand): New.
194 * config/ia64/ia64.c (ia64_expand_unpack): New.
195 (ia64_expand_widen_mul_v4hi): New.
196 (ia64_expand_widen_sum): Update for pattern renames.
197 (ia64_expand_dot_prod_v8qi): Likewise.
198 * config/ia64/ia64-protos.h: Update.
199 * config/ia64/vect.md (vecwider): New mode attribute.
200 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
201 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
202 (pmpyshr2, pmpyshr2_u): New.
203 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
204 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
206 (vec_pack_ssat_v4hi): Rename from pack2_sss.
207 (vec_pack_usat_v4hi): Rename from *pack2_uss.
208 (vec_pack_ssat_v2si): Rename from pack4_sss.
209 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
210 vec_select operation.
211 (vec_interleave_highv8qi): Similarly.
212 (mux1_alt): Rename from *mux1_alt.
213 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
214 (vec_interleave_lowv4hi): Rename from unpack2_l.
215 (vec_interleave_highv4hi): Rename from unpack2_h.
216 (mix2_r): Rename from *mix2_r.
218 (vec_extract_evenodd_helper): New.
219 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
220 (vec_interleave_lowv2si): Rename from *unpack4_l.
221 (vec_interleave_highv2si): Rename from *unpack4_h.
222 (vec_extract_evenv2si, vec_extract_oddv2si): New.
223 (vec_interleave_lowv2sf): Rename from fmix_r.
224 (vec_interleave_highv2sf): Rename from *fmix_l.
225 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
226 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
227 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
228 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
230 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
232 * targhooks.c (default_except_unwind_info): Remove
233 MUST_USE_SJLJ_EXCEPTIONS case.
234 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
235 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
236 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
237 * doc/tm.texi: Regenerate.
238 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
240 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
242 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
243 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
244 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
245 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
246 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
248 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
251 * config/i386/i386.c (ix86_expand_call): Don't check
254 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
257 * config/i386/i386.c (upper_128bits_state): New.
258 (block_info_def): Remove upper_128bits_set and done. Add state,
259 referenced, count, processed and rescanned.
260 (check_avx256_stores): Updated.
261 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
262 Call note_stores only if needed. Set referenced and count.
263 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
264 (rescan_move_or_delete_vzeroupper): New.
265 (move_or_delete_vzeroupper): Process and rescan all all basic
266 blocks instead of predecessor blocks of all exit points.
267 (ix86_option_override_internal): Enable vzeroupper optimization
268 only for -fexpensive-optimizations and not optimizing for size.
269 (use_avx256_p): Removed.
270 (init_cumulative_args): Don't set use_avx256_p.
271 (ix86_function_arg): Likewise.
272 (ix86_expand_move): Likewise.
273 (ix86_expand_vector_move_misalign): Likewise.
274 (ix86_local_alignment): Likewise.
275 (ix86_minimum_alignment): Likewise.
276 (ix86_expand_epilogue): Don't check use_avx256_p when generating
278 (ix86_expand_call): Likewise.
280 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
281 and use_avx256_p. Add rescan_vzeroupper_p.
283 2010-11-24 Joseph Myers <joseph@codesourcery.com>
285 * toplev.c: Include <signal.h>.
287 2010-11-24 Richard Guenther <rguenther@suse.de>
290 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
291 conflicting function signatures as non-inlineable.
293 2010-11-24 Jakub Jelinek <jakub@redhat.com>
295 PR rtl-optimization/46614
296 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
297 (deps_analyze_insn): Mark JUMP_INSNs in
298 last_pending_memory_flush that weren't added through
299 flush_pending_lists with NON_FLUSH_JUMP_KIND.
300 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
301 on INSN_LIST instead of JUMP_P check on its operand.
302 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
304 2010-11-24 Richard Guenther <rguenther@suse.de>
306 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
308 2010-11-24 Richard Guenther <rguenther@suse.de>
311 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
312 a FIELD_DECL that is type correct issue a warning and fixup
313 with a VIEW_CONVERT_EXPR.
315 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
317 * doc/invoke.texi (Options for Debugging Your Program or GCC):
318 Explain static numbering of dump files.
320 2010-11-24 Joseph Myers <joseph@codesourcery.com>
322 * common.opt (user_vect_verbosity_level): New Variable entry.
323 (ftree-vectorizer-verbose=): Mark as UInteger.
324 * flag-types.h (enum vect_verbosity_levels): Move from enum
325 verbosity_levels in tree-vectorizer.h.
326 * opts.c: Don't include tree.h.
327 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
328 gcc_options parameter; take integer option argument.
329 (common_handle_option): Update call to vect_set_verbosity_level.
330 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
331 (vect_set_verbosity_level): Move to opts.c.
332 (vect_verbosity_level, vect_print_dump_info): Update for change of
334 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
335 (vect_print_dump_info): Update for change of enum name.
336 * tree.h (vect_set_verbosity_level): Remove.
337 * Makefile.in (opts.o): Update dependencies.
339 2010-11-24 Jakub Jelinek <jakub@redhat.com>
342 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
343 instead of insn with any_condjump_p.
345 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
347 * config/mips/loongson.md: Change the description comment of the file
348 and update the copyright years.
349 (define_insn "<u>div<mode>3): Add loongson3a support.
350 (define_insn "<u>mod<mode>3"): Likewise.
351 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
352 mul<mode>3_mul3_loongson.
353 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
354 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
356 2010-11-23 Joseph Myers <joseph@codesourcery.com>
358 * common.opt (initial_max_fld_align, flag_debug_asm,
359 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
360 flag_print_asm_name, graph_dump_format, help_printed,
361 help_columns, flag_opts_finished): New Variable entries.
362 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
363 frandom-seed=): Mark deferred.
364 (fsched-verbose=): Use UInteger and Var.
365 * flags.h (set_struct_debug_option, flag_print_asm_name,
366 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
367 graph_dump_format): Don't declare here.
368 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
369 * opts-global.c: Include dbgcnt.h and debug.h.
370 (decode_options): Pass location to finish_options.
371 (handle_common_deferred_options): Check flag_dump_all_passed.
372 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
373 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
375 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
376 (set_struct_debug_option): Add location_t parameter. Update
377 recursive call. Use error_at.
378 (default_options_optimization): Use error_at.
379 (finish_options): Add location_t parameter. Use
380 opts->x_flag_opts_finished instead of first_time_p. Use
381 opts->x_optimize instead of optimize. Use error_at. Pass
383 (print_filtered_help): Use opts->x_help_printed to track what
384 options have been printed.
385 (print_specific_help): Use opts->x_help_columns to track number of
387 (common_handle_option): Pass locations and gcc_options pointers to
388 more functions. Use warning_at instead of fnotice and warning.
389 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
390 OPT_fdebug_prefix_map_. Use error_at. Set
391 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
392 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
394 (handle_param): Add location_r parameter. Use error_at.
395 (set_debug_level): Add location_r parameter. Use error_at and
397 (setup_core_dumping): Add diagnostic_context parameter.
398 (decode_d_option): Add gcc_options, location_t and
399 diagnostic_context parameters and use them instead of global
400 state. Use warning_at.
401 (enable_warning_as_error): Use error_at.
402 * opts.h (finish_options): Update prototype.
403 (set_struct_debug_option): Declare here.
404 * rtl.h (fix_sched_param): Remove.
405 * stor-layout.c (initial_max_fld_align): Remove.
406 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
407 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
408 (process_options): Set maximum_field_alignment.
409 * tree.h (initial_max_fld_align) Don't declare here.
410 * Makefile.in (opts.o, opts-global.o): Update dependencies.
412 2010-11-23 Joseph Myers <joseph@codesourcery.com>
414 * flag-types.h (struct visibility_flags): Don't declare here.
415 * flags.h (strip_off_ending, fast_math_flags_set_p,
416 fast_math_flags_struct_set_p): Declare here.
417 (visibility_options): Don't declare here.
418 * opts-common.c (option_enabled, get_option_state): Move from
420 * opts-global.c: Include diagnostic.h instead of
421 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
423 (const_char_p, ignored_options, in_fnames, num_in_fnames,
424 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
425 print_ignored_options, unknown_option_callback,
426 post_handling_callback, lang_handle_option, add_input_filename,
427 read_cmdline_options, initial_lang_mask, init_options_once,
428 decode_cmdline_options_to_array_default_mask,
429 set_default_handlers, decode_options): Move from opts.c.
430 (print_ignored_options): Use warning_at instead of saving and
431 restoring input_location.
432 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
433 instead of expr.h. Don't include langhooks.h, except.h or
434 lto-streamer.h. Add more comments on includes.
435 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
437 (visibility_options): Move to c-family/c-common.c.
438 (const_char_p, ignored_options, in_fnames, num_in_fnames,
439 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
440 print_ignored_options, unknown_option_callback,
441 post_handling_callback, lang_handle_option, add_input_filename,
442 read_cmdline_options, initial_lang_mask, init_options_once,
443 decode_cmdline_options_to_array_default_mask,
444 set_default_handlers, decode_options): Move to opts-global.c.
445 (target_handle_option, default_options_optimization,
446 finish_options, common_handle_option): Remove static.
447 (option_enabled, get_option_state): Move to opts-common.c.
448 * opts.h (common_handle_option, target_handle_option,
449 finish_options, default_options_optimization): Declare.
450 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
451 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
453 * toplev.h (strip_off_ending, decode_d_option,
454 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
456 * Makefile.in (opts.o, opts-global.o): Update dependencies.
458 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
461 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
462 options, replace by call of pass-through-libs spec function to process
463 link_gcc_c_sequence spec.
464 (lto_libgcc_spec): Delete variable.
465 (static_specs[]): Remove related entry.
466 (static_spec_functions[]): Add new entry for pass-through-libs.
467 (main): Don't generate deleted lto_libgcc_spec.
468 (pass_through_libs_spec_func): New function to implement the new
469 pass-through-libs spec function.
470 * doc/invoke.texi (pass-through-libs): Document new spec function.
472 2010-11-23 Joseph Myers <joseph@codesourcery.com>
474 * doc/options.texi (Warning, Optimization): Document.
476 2010-11-23 Jan Hubicka <jh@suse.cz>
478 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
479 (tree_decl_with_vis): Add implicit_section_name_p.
480 * targhooks.h (default_function_section): Declare.
481 * target.def (function_section): New hook.
482 * defaults.h (HOT_TEXT_SECTION_NAME,
483 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
484 * predict.c (choose_function_section): Remove.
485 (estimate_bb_frequencies): Do not use choose_function_section.
486 * coretypes.h (enum node_frequency): Move here from cgraph.h
487 * cgraph.h (enum node_frequency): Remove.
488 * varasm.c (initialize_cold_section_name, unlikely_text_section,
489 unlikely_text_section_p): Remove.
490 (named_subsection_entry): New structure.
491 (get_text_section): New function.
492 (default_function_section): New function.
493 (function_section_1): Break out from ...; handle profile info.
494 (function_section): ... here.
495 (unlikely_text_section): Remove.
496 (unlikely_text_section_p): Use function_section_1.
497 (assemble_start_function): Do not initialize cold section.
498 (default_section_type_flags): Do not special case cold subsection.
499 (switch_to_section): Likewise.
500 * output.h (get_text_section): Define.
501 * config/i386/winnt.c: Do not special case cold section.
502 * config/darwin-protos.h (darwin_function_section): Declare.
503 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
504 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
505 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
506 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
507 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
508 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
509 * config/darwin.c (machopic_select_section): Use
510 darwin_function_section.
511 (darwin_function_section): New function.
512 * config/darwin.h (HOT_TEXT_SECTION_NAME,
513 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
514 (TARGET_ASM_FUNCTION_SECTION): Define.
515 * system.h (HOT_TEXT_SECTION_NAME,
516 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
518 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
520 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
521 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
523 2010-11-23 Jakub Jelinek <jakub@redhat.com>
526 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
527 following unconditional jumps.
529 2010-11-23 Richard Guenther <rguenther@suse.de>
531 * doc/md.texi (386 constraints): Clarify A constraint documentation.
533 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
534 Jeremie Salvucci <jeremie.salvucci@free.fr>
536 * gengtype.c (enum typekind, struct options)
537 (struct nested_ptr_data, struct pair, NUM_PARAM)
538 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
540 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
541 Remove static, add zero state_number.
542 (typedefs, structures, param_structs, variables): Remove static.
543 (create_option): Remove.
544 (create_string_option, create_type_option, create_nested_option):
546 (create_nested_ptr_option): Use create_nested_option.
547 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
548 new create*option functions.
549 (process_gc_options): Adjust for discriminated option.
550 (output_mangled_typename): Handle TYPE_NONE.
551 (walk_type): Test option kinds.
552 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
553 (write_func_for_structure, write_type, write_local, write_root)
554 (write_roots, note_def_vec, dump_options): Adjust for
555 discriminated option.
557 * gengtype.h (typedefs, structures, param_structs, variables
558 enum typekind): Move from gengtype.c
559 (enum option_kind): New discriminating enumeration.
560 (struct options): Becomes discriminated.
561 (struct nested_ptr_data): Nove from gengtype.c
562 (create_string_option, create_type_option, create_nested_option)
563 (create_nested_ptr_option): New functions
564 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
565 (UNION_OR_STRUCT_P): Move from gengtype.c
567 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
568 discriminated options.
570 2010-11-23 Richard Guenther <rguenther@suse.de>
572 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
573 twice. Avoid re-allocating the ops vector all the time.
575 2010-11-23 Richard Guenther <rguenther@suse.de>
577 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
578 is_gimple_min_invariant, group tree code checks to allow
580 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
583 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
585 * config.gcc (sparc*-*-*): Reorder.
587 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
589 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
590 Remove ENABLE_CHECKING around DBGPRINTF.
592 2010-11-22 Joseph Myers <joseph@codesourcery.com>
594 * common.opt (exit_after_options, write_symbols, debug_info_level,
595 use_gnu_debug_info_extensions): New Variable entries.
596 (fprofile-dir=): Use Var.
597 * flag-types.h (enum debug_info_level): Rename to enum
599 * flags.h (write_symbols, debug_info_level,
600 use_gnu_debug_info_extensions): Remove declarations.
601 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
602 (set_struct_debug_option): Make static variables const.
603 (use_gnu_debug_info_extensions): Remove.
604 (set_debug_level, print_filtered_help, print_specific_help,
605 fast_math_flags_set_p): Take gcc_options parameters and use them
606 in place of global variables.
607 (print_filtered_help): Make new_help non-static.
608 (print_specific_help): Update call to print_filtered_help.
609 (common_handle_option): Update calls to print_specific_help. Use
610 gcc_options structure for more settings. Make --help table
611 const. Don't handle OPT_fprofile_dir_ here. Update calls to
613 * toplev.c (profile_data_prefix): Remove.
614 * toplev.h (profile_data_prefix, exit_after_options): Remove
616 (fast_math_flags_set_p): Update prototype.
617 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
618 Update call to fast_math_flags_set_p.
620 2010-11-22 Richard Henderson <rth@redhat.com>
623 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
624 return the address register extracted.
625 (crx_decompose_address): Update the extracted address register.
627 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
630 * gcc.c (main): Don't crash when lto-wrapper program is not found.
632 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
635 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
636 * config/picochip/picochip-protos.h: Don't include "target.h" .
637 (picochip_secondary_reload): Don't declare.
640 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
641 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
644 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
647 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
648 (source_dot_c_frul): Likewise.
650 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
652 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
654 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
657 * Makefile.in (fwprop.o) Add sparseset.h.
658 * fwprop.c: Include sparseset.h
659 (struct find_occurrence_data, find_occurrence_callback,
660 find_occurrence): Remove.
661 (active_defs, active_defs_check, register_active_defs,
662 update_df_init, update_uses): New.
663 (update_df): Rewrite.
664 (try_fwprop_subst, forward_propagate_asm): Add calls to
665 update_df_init and update_df.
666 (fwprop_init): Allocate active_defs and active_defs_check.
667 (fwprop_done): Free them.
668 (fwprop, fwprop_addr): Adjust comments.
669 * df.h (df_uses_create): Declare.
670 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
671 (df_ref_create): Return result of df_ref_create_structure directly.
672 (df_ref_create_structure): Call df_install_ref_incremental when
673 no collection_rec is passed.
674 (df_ref_record): Do not create multiword hard reg info when no
675 collection_rec is passed.
676 (df_uses_create): New.
678 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
681 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
684 2010-11-22 Richard Guenther <rguenther@suse.de>
686 * gimple-fold.c (maybe_fold_reference): When canonicalizing
687 MEM_REFs, preserve volatileness.
688 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
691 2010-11-22 Richard Guenther <rguenther@suse.de>
693 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
695 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
697 PR rtl-optimization/45652
698 * alias.c (get_reg_base_value): New.
699 * rtl.h (get_reg_base_value): Add prototype.
700 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
701 non-null REG_BASE_VALUE for renaming.
703 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
704 Basile Starynkevitch <basile@starynkevitch.net>
706 * gengtype.c: Include xregex.h and obstack.h
707 Added comments about role of get_output_file_with_visibility and
708 our regexpr machinery.
709 (frul_actionrout_t, struct file_rule_st): New.
710 (hader_dot_h_frul, source_dot_c_frul): New functions.
711 (NULL_REGEX, NULL_FRULACT): New.
713 (matching_file_name_substitute): New function.
714 (get_output_file_with_visibility): Updated comments and rewritten
715 to use the new files_rules machinery.
717 * Makefile.in (XREGEX_H): Added variable.
718 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
720 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
722 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
724 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
726 * target.def (conditional_register_usage): Define.
727 * reginfo.c (init_reg_sets_1): Call
728 targetm.conditional_register_usage.
729 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
730 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
731 for making it a hook.
732 * doc/tm.texi: Regenerate.
733 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
734 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
736 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
737 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
738 * config/arc/arc.c (arc_conditional_register_usage): ...here.
740 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
741 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
742 * config/arm/arm.c (arm_conditional_register_usage): ...here.
744 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
745 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
746 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
747 * config/bfin/bfin.c (conditional_register_usage): Move code into...
748 (bfin_conditional_register_usage): ...here. New function.
749 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
750 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
751 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
752 * config/cris/cris.c (cris_conditional_register_usage): Make static.
753 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
754 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
755 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
756 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
757 * config/frv/frv.c (frv_conditional_register_usage): Make static.
758 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
759 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
760 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
762 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
763 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
764 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
765 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
766 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
767 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
768 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
769 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
770 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
771 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
772 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
774 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
775 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
776 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
778 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
780 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
781 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
782 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
783 * config/mep/mep.c (mep_conditional_register_usage): Make static.
784 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
785 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
786 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
787 * config/mips/mips.c (mips_conditional_register_usage): Make static.
788 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
789 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
790 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
791 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
792 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
793 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
794 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
795 ...here. New function.
796 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
797 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
798 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
799 * config/pa/pa.c (pa_conditional_register_usage): ...here.
801 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
802 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
803 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
805 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
806 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
807 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
809 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
811 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
812 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
813 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
814 * config/rx/rx.c (rx_conditional_register_usage): Make static.
815 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
816 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
817 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
818 * config/s390/s390.c (s390_conditional_register_usage): Make static.
819 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
820 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
821 * config/score/score.c (score_conditional_register_usage): ...here.
823 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
824 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
825 * config/sh/sh.c (sh_conditional_register_usage): ...here.
827 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
828 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
829 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
831 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
832 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
833 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
834 * config/spu/spu.c (spu_conditional_register_usage): Make static.
835 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
836 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
837 * config/v850/v850.c (v850_conditional_register_usage): ...here.
839 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
841 2010-11-21 Jan Hubicka <jh@suse.cz>
842 Dominique d'Humieres <dominiq@lps.ens.ft>
845 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
846 finalize external decls.
848 2010-11-21 Joseph Myers <joseph@codesourcery.com>
850 * system.h (strerror): Poison.
852 2010-11-21 Richard Henderson <rth@redhat.com>
854 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
857 2010-11-21 Richard Henderson <rth@redhat.com>
859 PR rtl-optimization/46571
860 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
861 (compute_hash_table_work): Use NONDEBUG_INSN_P.
863 2010-11-21 Paul Koning <ni1d@arrl.net>
865 * config/mips/pdp11.md (negsi2): Fix wrong code.
867 2010-11-21 Paul Koning <ni1d@arrl.net>
869 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
870 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
872 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
874 * config/mips/mips.c (machine_function): Rename load_label_length to
875 load_label_num_insns.
876 (mips_load_label_length): Rename to...
877 (mips_load_label_num_insns): ...this. Adjust to first renaming.
878 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
880 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
883 * config/alpha/predicates.md (direct_call_operand): Return false
884 for !TARGET_SMALL_TEXT targets.
886 2010-11-20 Joseph Myers <joseph@codesourcery.com>
888 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
889 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
890 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
891 * doc/tm.texi: Regenerate.
892 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
893 HANDLE_PRAGMA_WEAK): Poison.
894 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
895 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
896 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
897 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
898 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
899 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
900 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
901 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
902 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
903 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
904 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
905 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
906 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
907 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
908 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
909 (HANDLE_PRAGMA_WEAK): Don't undefine.
910 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
911 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
912 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
913 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
914 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
915 (HANDLE_PRAGMA_WEAK): Don't undefine.
916 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
917 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
918 (HANDLE_PRAGMA_PACK): Don't undefine.
919 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
920 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
921 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
922 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
923 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
924 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
925 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
926 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
927 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
928 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
929 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
930 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
931 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
932 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
933 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
934 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
935 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
937 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
940 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
941 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
942 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
944 2010-11-20 Jan Hubicka <jh@suse.cz>
946 * cgraph.c (ld_plugin_symbol_resolution_names): New.
947 (dump_cgraph_node): Dump resolution.
948 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
949 (cgraph_comdat_can_be_unshared_p): Dclare.
950 * lto-streamer-out.c (produce_symtab): Use
951 cgraph_comdat_can_be_unshared_p.
952 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
953 (cgraph_comdat_can_be_unshared_p): New function based on logic
954 in cgraph_externally_visible_p.
955 (cgraph_externally_visible_p): Use it.
956 (varpool_externally_visible_p): Virtual tables can be unshared.
957 * varpool.c (dump_varpool_node): Dump resolution.
959 2010-11-20 Jan Hubicka <jh@suse.cz>
961 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
963 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
966 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
967 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
969 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
970 (install-strip): New target.
971 (STRIPPROG): New variable, exported if STRIP is set.
972 * doc/install.texi (Final install): Minor markup and code style
973 fixes. Document install-strip target.
975 2010-11-20 Paul Koning <ni1d@arrl.net>
977 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
978 pdp11_regno_reg_class): New functions.
979 * config/pdp11/pdp11.md (define_constants): Add register numbers.
980 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
981 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
983 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
984 frame pointer and argument pointer pseudo-registers.
985 (ARG_POINTER_REGNUM): Define.
986 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
988 (FIRST_PARM_OFFSET): Update for argument pointer.
989 (INITIAL_FRAME_POINTER_OFFSET): Delete.
990 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
991 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
992 frame pointer and argument pointer.
994 2010-11-20 Jakub Jelinek <jakub@redhat.com>
997 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
998 when looking for immediate uses.
1000 PR tree-optimization/45830
1001 * stmt.c (expand_switch_using_bit_tests_p): New function.
1002 (expand_case): Use it.
1003 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1004 * tree-switch-conversion.c (struct switch_conv_info): Add
1005 bit_test_uniq, bit_test_count and bit_test_bb fields.
1006 (check_range): Fix a comment.
1007 (check_process_case): Compute bit_test_uniq and bit_test_count.
1008 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1010 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1011 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1012 (array_value_type): New function.
1013 (build_one_array): Use it, if it returned different type,
1014 fold_convert all constructor fields and convert back to the
1015 wider type in the generated code.
1016 (process_switch): Initialize bit_test_uniq, bit_test_count and
1017 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1020 2010-11-19 Michael Matz <matz@suse.de>
1022 PR tree-optimization/46077
1023 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1025 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1027 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1028 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1030 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1032 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1034 * mode-switching.c (optimize_mode_switching): Use
1035 FOR_BB_INSNS instead of open-coded loop.
1036 * cfgrtl.c (redirect_branch_edge): Ditto.
1038 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1041 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1042 to accomodate 32 bit HOST_WIDE_INT.
1043 (m68hc11_emit_logical): Remove unused variable insn.
1044 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1045 this_insn_uses_iy before use.
1048 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1050 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1053 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1054 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1056 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1058 * doc/extend.texi (Function attributes): Document PowerPC target
1059 attributes that are supported.
1060 (Pragmas): Document that PowerPC now supports target pragmas.
1062 * doc/options.texi (TargetVariable): Document TargetVariable,
1063 HeaderInclude, and SourceInclude.
1065 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1066 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1069 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1070 SourceInclude directives. Fix a cut+paste error with target save
1071 enum variables. Sort enums in the structures after ints and
1073 * opth-gen.awk: Ditto.
1075 * configure.ac: Add support for HeaderInclude and SourceInclude option
1076 directives to add the appropriate files to the dependency lists.
1077 * configure: Regenerate.
1078 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1079 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1080 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1081 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1082 (gcc-options.o): Ditto.
1083 * opt-include.awk: New awk script to handle HeaderInclude and
1086 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1087 gets saved in the target options.
1088 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1089 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1090 (-mprototype): Ditto.
1091 (-mbit-word): ditto.
1092 (-mregnames): Ditto.
1093 (-msecure-plt): Ditto.
1095 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1096 (-mpowerpc-gfxopt): Ditto.
1103 (-mhard-dfp): Ditto.
1106 (-mmultiple): Ditto.
1111 (-mno-update): Ditto.
1112 (-mavoid-indexed-addresses): Ditto.
1113 (-mtls-markers): Ditto.
1114 (-msched-epilog): Ditto.
1115 (-msched-prolog): Ditto.
1116 (-maix-struct-return): Ditto.
1117 (-msvr4-struct-return): Ditto.
1118 (-mxl-compat): Ditto.
1119 (-mrecip-precision): Ditto.
1120 (-mfp-in-toc): Ditto.
1121 (-msum-in-toc): Ditto.
1123 (-mblock-move-inline-limit=): Ditto.
1126 (-mlongcall): Ditto.
1127 (-mgen-cell-microcode): Ditto.
1128 (-mwarn-cell-microcode): Ditto.
1129 (-mwarn-altivec-long): Ditto.
1130 (-mprioritize-restricted-insns=): Ditto.
1131 (-msingle-float): Ditto.
1132 (-mdouble-float): Ditto.
1133 (-msimple-fpu): Ditto.
1134 (-mxilinx-fpu): Ditto.
1135 * config/rs6000/aix64.opt (-mpe): Ditto.
1137 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1138 (rs6000_cpu): Move variable to be a target variable. Rename
1139 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1140 -mdebug=<xxx> variables into a single int.
1141 (rs6000_always_hint): Ditto.
1142 (rs6000_sched_groups): Ditto.
1143 (rs6000_align_branch_targets): Ditto.
1144 (rs6000_sched_costly_dep): Ditto.
1145 (rs6000_sched_insert_nops): Ditto.
1146 (rs6000_long_double_type_size): Ditto.
1147 (rs6000_ieeequad): Ditto.
1148 (rs6000_altivec_abi): Ditto.
1149 (rs6000_spe): Ditto.
1150 (rs6000_spe_abi): Ditto.
1151 (rs6000_float_gprs): Ditto.
1152 (rs6000_darwin64_abi): Ditto.
1153 (can_override_loop_align): Ditto.
1154 (rs6000_sdata): Ditto.
1155 (rs6000_tls_size): Ditto.
1156 (rs6000_current_abi): Ditto.
1157 (rs6000_traceback): Ditto.
1158 (rs6000_alignment_flags): Ditto.
1159 (rs6000_current_cmodel): Ditto.
1160 (rs6000_recip_control): Ditto.
1161 (rs6000_cpu_index): Ditto.
1162 (rs6000_tune_index): Ditto.
1163 (rs6000_debug): Ditto.
1164 (rs6000_target_flags_explict): Ditto.
1166 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1169 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1170 cmodel. Change all uses.
1172 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1173 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1174 Rename cmodel to rs6000_current_cmodel.
1175 (rs6000_sched_groups): Ditto.
1176 (rs6000_align_branch_targets): Ditto.
1177 (rs6000_sched_costly_dep): Ditto.
1178 (rs6000_sched_insert_nops): Ditto.
1179 (rs6000_long_double_type_size): Ditto.
1180 (rs6000_ieeequad): Ditto.
1181 (rs6000_altivec_abi): Ditto.
1182 (rs6000_spe): Ditto.
1183 (rs6000_spe_abi): Ditto.
1184 (rs6000_float_gprs): Ditto.
1185 (rs6000_darwin64_abi): Ditto.
1186 (can_override_loop_align): Ditto.
1187 (rs6000_sdata): Ditto.
1188 (rs6000_tls_size): Ditto.
1189 (rs6000_current_abi): Ditto.
1190 (rs6000_traceback): Ditto.
1191 (rs6000_alignment_flags): Ditto.
1192 (rs6000_current_cmodel): Ditto.
1193 (rs6000_recip_control): Ditto.
1194 (rs6000_cpu_index): Ditto.
1195 (rs6000_tune_index): Ditto.
1196 (rs6000_debug): Ditto.
1197 (rs6000_target_flags_explict): Ditto.
1198 (rs6000_sched_insert_nops_str): Make static.
1199 (rs6000_sched_costly_dep_str): Ditto.
1200 (rs6000_recip_name): Ditto.
1201 (rs6000_abi_name): Ditto.
1202 (rs6000_sdata_name): Ditto.
1203 (enum rs6000_traceback_name): Move to rs6000-opts.h.
1204 (rs6000_parse_tls_size_option): Delete.
1205 (rs6000_valid_attribute_p): New function for target attributes and
1207 (rs6000_function_specific_save): Ditto.
1208 (rs6000_function_specific_restore): Ditto.
1209 (rs6000_function_specific_print): Ditto.
1210 (rs6000_can_inline_p): Ditto.
1211 (rs6000_set_current_function): Ditto.
1212 (rs6000_inner_target_options): Ditto.
1213 (rs6000_debug_target_options): Ditto.
1214 (rs6000_pragma_target_parse): Ditto.
1215 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
1216 attributes and pragmas.
1217 (TARGET_OPTION_SAVE): Ditto.
1218 (TARGET_OPTION_RESTORE): Ditto.
1219 (TARGET_OPTION_PRINT): Ditto.
1220 (TARGET_CAN_INLINE_P): Ditto.
1221 (TARGET_SET_CURRENT_FUNCTION): Ditto.
1222 (POWER_MASKS): Move to file level scope from the
1223 rs6000_option_override_internal function.
1224 (POWERPC_MASKS): Ditto.
1225 (ISA_*_MASKS): Ditto.
1226 (struct rs6000_ptt): Ditto.
1227 (processor_target_table): Ditto.
1228 (rs6000_cpu_name_lookup): Map cpu name to an index in
1229 processor_target_table.
1230 (rs6000_debug_reg_global): Print more information on processor
1231 options for -mdebug=reg.
1232 (rs6000_init_hard_regno_mode_ok): Add support for target
1233 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
1234 Allow -mdebug=val1,val2. Rename cmodel variable.
1235 (rs6000_option_override_internal): Ditto.
1236 (rs6000_option_override): Ditto.
1237 (rs6000_handle_option): Ditto.
1238 (rs6000_conditional_register_usage): Add debug trace message.
1239 (struct rs6000_opt_mask): New for target attribute/pragma support.
1240 (rs6000_opt_masks): Ditto.
1241 (struct rs6000_opt_var): Ditto.
1242 (rs6000_opt_vars): Ditto.
1243 (rs6000_previous_function): Ditto.
1245 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
1246 wasn't already included.
1247 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
1248 (enum processor_type): Ditto.
1249 (rs6000_cpu): Ditto.
1250 (enum fpu_type_t): Ditto.
1252 (enum rs6000_dependence_cost): Ditto.
1253 (enum rs6000_nop_insertion): Ditto.
1254 (enum group_termination): Ditto.
1255 (rs6000_long_double_type_size): Ditto.
1256 (rs6000_ieeequad): Ditto.
1257 (rs6000_altivec_abi): Ditto.
1258 (rs6000_spe_abi): Ditto.
1259 (rs6000_spe): Ditto.
1260 (rs6000_float_gprs): Ditto.
1261 (rs6000_alignment_flags): Ditto.
1262 (rs6000_sched_insert_nops): Ditto.
1263 (enum rs6000_vector): Ditto.
1264 (enum rs6000_abi): Ditto.
1265 (rs6000_current_opt): Ditto.
1266 (rs6000_debug_*): Delete.
1267 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
1268 (TARGET_DEBUG*): Ditto.
1270 * config/rs6000/rs6000-opts.h: New header file to define the enums
1271 that are used in target variables that are now defined in rs6000.opt.
1273 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
1275 (rs6000_sdata): Ditto.
1276 (rs6000_abi_name): Delete.
1277 (rs6000_sdata_name): Ditto.
1278 (rs6000_tls_size_string): Ditto.
1280 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1282 * common.opt (debug_struct_ordinary, debug_struct_generic): New
1284 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
1285 should_emit_struct_debug): Move from opts.c.
1286 * flag-types.h (enum debug_struct_file): Move from opts.c.
1287 * flags.h (should_emit_struct_debug): Remove.
1288 (base_of_path): Declare.
1289 (set_struct_debug_option): Add gcc_options parameter.
1290 * optc-gen.awk, opth-gen.awk: Handle array variables.
1291 * opts.c (enum debug_struct_file, debug_struct_ordinary,
1292 debug_struct_generic): Remove.
1293 (set_struct_debug_option): Add gcc_options parameter.
1294 (base_of_path): Remove static.
1295 (main_input_basename, main_input_baselength, matches_main_base,
1296 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
1298 * toplev.c (main_input_basename, main_input_baselength): Define
1300 * toplev.h (main_input_basename, main_input_baselength): Declare
1303 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1305 * common.opt (flag_instrument_functions_exclude_functions,
1306 flag_instrument_functions_exclude_files): New Variable definitions.
1307 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
1308 * gimplify.c (char_p): Declare type and vectors.
1309 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
1310 * opts.c (flag_instrument_functions_exclude_functions,
1311 flag_instrument_functions_exclude_files): Remove.
1312 (add_comma_separated_to_vector): Take void **.
1313 (flag_instrument_functions_exclude_p): Move to gimplify.c.
1314 (common_handle_option): Use options structure for
1315 -finstrument-functions-exclude- options.
1317 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1319 * doc/options.texi (Var): Document effects of Defer.
1321 * opt-functions.awk (var_type, var_set): Handle deferred options.
1322 * opts-common.c (set_option): Handle CLVC_DEFER.
1323 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
1324 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
1325 fstack-limit-symbol=): Mark as deferred.
1326 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
1328 (print_filtered_help): Don't report state of CLVC_DEFER options.
1329 (common_handle_option): Move code for OPT_fcall_used_,
1330 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
1331 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
1332 OPT_fstack_limit_symbol_ to opts-global.c.
1333 (option_enabled, get_option_state): Handle CLVC_DEFER.
1334 * opts.h: Include vec.h.
1335 (enum cl_var_type): Add CLVC_DEFER.
1336 (cl_deferred_option): Define type and vectors.
1337 (handle_common_deferred_options): Declare.
1338 * opts-global.c: New.
1339 * toplev.c (toplev_main): Call handle_common_deferred_options
1340 * Makefile.in (OPTS_H): Include $(VEC_H).
1341 (OBJS-common): Include opts-global.o.
1342 (opts.o): Update dependencies.
1343 (opts-global.o): Add dependencies.
1345 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
1347 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
1348 to objc_declare_protocols.
1350 2010-11-19 Richard Guenther <rguenther@suse.de>
1353 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
1354 IDENTIFIERs do not stream TREE_TYPE.
1355 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
1357 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
1359 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
1361 2010-11-19 Jakub Jelinek <jakub@redhat.com>
1364 * dwarf2out.c (const_ok_for_output_1): Don't complain about
1365 non-delegitimized TLS UNSPECs.
1367 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
1368 Ian Lance Taylor <iant@google.com>
1370 * config/darwin-c.c (darwin_additional_format_types): Export.
1372 2010-11-18 Paul Koning <ni1d@arrl.net>
1374 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
1377 2010-11-18 Paul Koning <ni1d@arrl.net>
1379 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
1380 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
1381 * config/pdp11/pdp11.opt (-mabshi): Delete.
1383 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
1385 * resource.h (struct resources): Fix typo in the comment.
1387 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1390 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
1392 2010-11-18 Richard Henderson <rth@redhat.com>
1395 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
1396 maybe_copy_epilogue_insn; handle prologue insns as well.
1397 * rtl.h, cfglayout.c: Update for rename.
1398 * recog.c (peep2_attempt): Copy prologue/epilogue data for
1399 RTX_FRAME_RELATED_P insns.
1401 2010-11-18 Jakub Jelinek <jakub@redhat.com>
1404 * builtins.c (fold_builtin_printf): Don't copy and modify string
1405 before build_string_literal, instead modify what
1406 build_string_literal returned.
1408 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
1411 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
1412 REALPART_EXPR and IMAGPART_EXPR.
1414 2010-11-18 Richard Guenther <rguenther@suse.de>
1416 PR tree-optimization/46172
1417 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
1419 (slpeel_tree_peel_loop_to_edge): Call it.
1421 2010-11-18 Jeff Law <law@redhat.com>
1423 PR middle-end-optimization/46297
1424 * postreload.c (reload_combine_note_store): Deal with embedded
1425 side effects in MEM expressions.
1427 2010-11-18 Richard Guenther <rguenther@suse.de>
1430 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
1431 when checking is not enabled.
1433 2010-11-18 Richard Guenther <rguenther@suse.de>
1436 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
1438 (gimple_register_canonical_type): Also cache the canoncial type
1439 for non type leaders.
1441 2010-11-18 Richard Guenther <rguenther@suse.de>
1443 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
1445 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
1448 * sel-sched-ir.c (init_expr): Use the correct type for
1450 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
1452 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1454 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
1455 as well as -mrelocatable at the same time.
1457 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
1460 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
1461 Call the clz builtin.
1463 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1464 Steve Ellcey <sje@cup.hp.com>
1467 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1468 if section attribute used.
1470 2010-11-17 Jan Hubicka <jh@suse.cz>
1472 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
1473 expand errno setting variant when optimizing for size.
1475 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
1477 * postreload.c (reload_combine): Call control_flow_insn_p only once.
1478 Reverse backward loop. Fix formatting issues.
1480 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
1482 * c-parser.c (c_token_is_qualifier,
1483 c_parser_next_token_is_qualifier): New.
1484 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
1485 Improve error message on specs->tagdef_seen_p.
1486 (c_parser_struct_or_union_specifier): Improve error recovery.
1487 (c_parser_declspecs): Move exit condition on C_ID_ID early.
1488 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
1489 using c_parser_next_token_is_qualifier; extend it to cover
1490 a ctsk_tagdef typespec and !typespec_ok in general.
1492 2010-11-17 Richard Guenther <rguenther@suse.de>
1494 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
1495 (gimple_mod_pow2_value_transform): Likewise.
1496 (gimple_mod_subtract_transform): Likewise.
1498 2010-11-17 Richard Guenther <rguenther@suse.de>
1501 * gimple.c (gimple_register_canonical_type): Make sure to only
1502 make type leaders canonical types.
1504 2010-11-17 Michael Matz <matz@suse.de>
1506 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
1507 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
1508 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
1509 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
1510 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
1511 (pass_build_ssa): ... but here.
1512 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
1513 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
1514 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
1515 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
1516 * predict.c (rebuild_frequencies): Ditto.
1517 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
1518 * emit-rtl.c (verify_rtl_sharing): Ditto.
1519 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
1520 * tree-ssa-live.c (remove_unused_locals): Ditto.
1521 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
1522 * tree-ssa.c (pass_early_warn_uninitialized,
1523 execute_update_addresses_taken, pass_update_address_taken): Ditto.
1524 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1525 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
1526 * passes.c (pass_postreload, execute_todo): Ditto.
1527 * tree-ssanames.c (pass_release_ssa_names): Ditto.
1529 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1531 * doc/invoke.texi (-dy): Remove.
1532 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
1533 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
1534 * langhooks.c (lhd_do_nothing_i): Remove.
1535 * langhooks.h (lang_hooks.parse_file): Take no arguments.
1536 * toplev.c (set_yydebug): Remove.
1537 (compile_file): Update call to lang_hooks.parse_file.
1538 (decode_d_option): Don't handle -dy.
1540 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1542 PR rtl-optimization/46440
1543 * combine.c (update_cfg_for_uncondjump): When changing
1544 an indirect jump into unconditional jump, remove BARRIERs
1547 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1549 * opts.c (target_handle_option): Do not assert that loc ==
1552 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1553 Richard Guenther <rguenther@suse.de>
1556 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1557 call_may_clobber_ref_p_1): Return true for __sync_* and some
1558 OpenMP builtins that act as threading barriers.
1560 2010-11-17 Richard Guenther <rguenther@suse.de>
1562 PR tree-optimization/46498
1563 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
1565 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1567 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
1568 (xtensa_function_arg_boundary): ...this.
1569 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
1570 thinko in declaration.
1571 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
1572 number of parameters to picochip_function_arg_boundary.
1573 (picochip_arg_advance): Likewise.
1575 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1578 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
1579 under check for type.
1581 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1583 * ifcvt.c (dead_or_predicable): Fix typo.
1585 2010-11-16 Richard Henderson <rth@redhat.com>
1587 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
1588 * config/s390/s390.opt (mfused-madd): Remove.
1589 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
1590 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1591 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
1592 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
1594 2010-11-16 Richard Henderson <rth@redhat.com>
1596 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
1597 * config/rs6000/rs6000.opt (mfused-madd): Remove.
1598 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
1599 (*altivec_vmaddfp_1): Remove.
1600 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
1601 (altivec_mulv4sf3): Expand to FMA directly.
1602 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
1603 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
1604 * config/rs6000/paired.md (paired_madds0): Use FMA.
1605 (paired_madds1): Likewise.
1606 (*paired_madd): Rename from paired_madd; use FMA.
1607 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
1608 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
1609 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
1610 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
1611 (rs6000_emit_madd): Use fma_optab.
1612 (rs6000_emit_msub): Use fms_optab.
1613 (rs6000_emit_nmsub): Expand the FMA pattern directly.
1614 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
1615 (*fmasf4_fpr): Rename from fmasf4_fpr.
1616 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
1617 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
1618 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
1619 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
1620 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
1621 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
1622 (*fmadf4_fpr): Rename from fmadf4_fpr.
1623 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
1624 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
1625 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
1626 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
1627 (fmasf4, fmadf4): Macroize into...
1628 (fma<FMA_F>4): ... here.
1629 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
1630 (nfma<FMA_F>4, nfms<FMA_F>4): New.
1631 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
1633 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
1634 (*vsx_fmadd<mode>4_1): Remove.
1635 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
1636 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
1637 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
1638 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
1639 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
1640 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
1641 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
1643 2010-11-16 Richard Henderson <rth@redhat.com>
1645 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
1646 (fmasf4, fnmadf4, fnmasf4): Likewise.
1647 (unnamed plus+mult insns and splitters): Delete.
1649 2010-11-16 Richard Henderson <rth@redhat.com>
1651 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
1652 (fnma<VSF>4): Rename from fnms_<VSF>.
1653 (fms<VSF>4): Rename from fms_<VSF>.
1654 (fma<VDF>4): Rename from fma_<VDF>.
1655 (fms<VDF>4): Rename from fms_<VDF>.
1656 (nfma<VDF>4): Rename from fnma_<VDF>.
1657 (nfms<VDF>4): Rename from fnms_<VDF>.
1658 (fnma<VDF>4, fnms<VDF>4): New expanders.
1659 (floatunsdisf2): Update for the renames.
1660 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
1661 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
1663 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1665 PR rtl-optimization/46490
1666 * combine.c (expand_compound_operation): Fix thinko.
1668 2010-11-16 Richard Henderson <rth@redhat.com>
1671 * recog.c (peep2_attempt): Convert frame-related info when possible.
1672 (peep2_fill_buffer): Allow frame-related insns into the buffer.
1673 (peephole2_optimize): Allow peep2_attempt to fail.
1675 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1677 PR rtl-optimization/46315
1678 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
1679 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
1681 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
1682 (remove_reg_equal_equiv_notes_for_defs): ...this.
1683 (delete_unmarked_insns): Adjust to above renaming.
1684 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
1685 referring to registers set in the insns being moved, if any.
1687 * df-core.c (df_ref_dump): New function extracted from...
1688 (df_refs_chain_dump): ...here. Call it.
1689 (df_regs_chain_dump): Likewise.
1690 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
1691 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
1693 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
1695 PR rtl-optimization/46395
1696 * postreload.c (reload_combine): Invalidate register use
1697 information on all control flow insns.
1699 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
1700 LABEL_REF in UNSPEC operand.
1702 2010-11-16 Jan Hubicka <jh@suse.cz>
1704 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
1705 when !flag_toplevel_reorder do not remove unless variable is
1706 COMDAT or ARTIFICIAL.
1707 * ipa.c (varpool_can_remove_if_no_refs): ... here.
1708 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
1709 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
1710 * varpool.c (decide_is_variable_needed): Do not handle visibility
1712 (varpool_finalize_decl): Likewise.
1713 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
1714 update outdated comment on DECL_RTL_SET_P check.
1716 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1718 * config/sol2.h (NM_FLAGS): Define.
1719 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
1720 * doc/tm.texi: Update.
1722 2010-11-16 Nick Clifton <nickc@redhat.com>
1724 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
1725 (msubsf4): Rename to fmssf4, and use fma.
1726 (nmaddsf4): Rename to fnmasf4 and use fma.
1727 (nmsubsf4): Rename to fnmssf4 and use fma.
1729 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
1732 * config/score/score3.c (score3_return_in_memory): Constify arguments.
1733 (score3_in_small_data_p, score3_function_value): Likewise.
1734 (score3_trampoline_init): Use LCT_NORMAL.
1735 (score3_print_operand): Initialize code as UNKNOWN.
1736 * config/score/predicates.md (score_load_multiple_operation):
1737 Remove unused variable.
1738 (score_store_multiple_operation): Likewise.
1739 * config/score/score7.c (score7_return_in_memory): Constify arguments.
1740 (score7_in_small_data_p, score7_function_value): Likewise.
1741 (score7_trampoline_init): Use LCT_NORMAL.
1742 (score7_print_operand): Initialize code as UNKNOWN.
1743 * config/score/score3.h (score3_return_in_memory): Update prototype.
1744 (score3_in_small_data_p, score3_function_value): Likewise.
1745 * config/score/score-protos.h (score_function_value): Likewise.
1746 * config/score/score7.h (score7_return_in_memory): Update prototype.
1747 (score7_in_small_data_p, score7_function_value): Likewise.
1748 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
1749 (score_return_in_memory, score_pass_by_reference): Constify arguments.
1750 (score_output_mi_thunk, score_function_prologue): Don't return a value.
1751 (score_function_epilogue, score_in_small_data_p): Likewise.
1752 (score_option_override, score_asm_trampoline_template): Likewise.
1753 (score_trampoline_init, score_print_operand): Likewise.
1754 (score_print_operand_address, score_prologue): Likewise.
1755 (score_epilogue, score_call, score_call_value): Likewise.
1756 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
1757 (score_function_arg_advance): Likewise. Make static.
1758 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
1759 (score_function_arg, score_legitimate_address_p): Make static.
1760 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
1761 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
1762 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
1763 Allow (W) == HOST_BITS_PER_WIDE_INT.
1766 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
1767 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
1769 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1771 * config/arc/arc.c: Delete pasto.
1772 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
1774 2010-11-16 Anatoly Sokolov <aesok@post.ru>
1776 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
1777 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1778 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
1779 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1780 (mn10300_preferred_reload_class,
1781 mn10300_preferred_output_reload_class): New functions.
1783 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1785 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
1786 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
1787 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
1788 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
1790 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1792 * builtins.c (std_gimplify_va_arg_expr): Use
1793 targetm.calls.function_arg_boundary.
1794 * function.c (assign_parms, locate_and_pad_parm): Likewise.
1795 * calls.c (struct arg_data): Update comment.
1796 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
1797 * target.def (function_arg_boundary): Define.
1798 * targhooks.h (default_function_arg_boundary): Declare.
1799 * targhooks.c (default_function_arg_boundary): Define.
1800 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
1801 TARGET_FUNCTION_ARG_BOUNDARY.
1802 (FUNCTION_ARG_BOUNDARY): Delete.
1803 (TARGET_FUNCTION_ARG_BOUNDARY): New.
1804 * doc/tm.texi: Regenerate.
1805 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
1806 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
1807 * config/arc/arc.c (arc_function_arg_boundary): Define.
1808 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1809 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
1810 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
1811 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
1812 (arm_function_arg_boundary): Define.
1813 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1814 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
1815 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
1816 * config/frv/frv.c (frv_function_arg_boundary): Make static.
1817 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1818 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
1819 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
1820 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
1821 (ix86_compat_function_arg_boundary): Take and return unsigned int.
1822 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1823 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
1824 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
1825 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
1826 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1827 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
1828 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
1829 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1830 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
1831 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
1832 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
1833 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1834 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
1835 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
1836 * config/mips/mips.c (mips_function_arg_boundary): Make static.
1837 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1838 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
1839 * config/pa/pa.c (pa_function_arg_boundary): Define.
1840 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1841 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
1842 * config/picochip/picochip-protos.h
1843 (picochip_get_function_arg_boundary): Delete.
1844 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
1846 (picochip_function_arg_boundary): ...this. Make static.
1847 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
1848 (picochip_arg_advance): Adjust.
1849 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1850 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
1851 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
1852 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
1853 (rs6000_function_arg_boundary): ...this. Make static.
1854 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
1855 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1856 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
1857 * config/rx/rx.c (rx_function_arg_boundary): Define.
1858 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1859 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
1860 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
1861 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1862 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
1863 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
1864 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
1865 (xtensa_function_arg_boundary): ...this. Make static.
1866 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1868 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1870 * expr.c (alignment_for_piecewise_move): New function.
1871 (widest_int_mode_for_size): New function.
1872 (move_by_pieces, move_by_pieces_ninsns): Call them.
1873 (can_store_by_pieces, store_by_pieces_1): Likewise.
1875 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1877 * gcc.c (char_p): Define. Define a VEC of it.
1878 (n_linker_options, n_assembler_options, n_preprocessor_options):
1880 (linker_options, assembler_options, preprocessor_options): Convert
1882 (add_preprocessor_option): Adjust.
1883 (add_assembler_option): Adjust.
1884 (add_linker_option): Adjust.
1885 (do_specs_vec): New function.
1886 (do_spec_1): Call it. Adjust for new types.
1888 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1890 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
1891 (sreal.o, statistics.o, stringpool.o): Likewise.
1893 2010-11-16 Richard Guenther <rguenther@suse.de>
1895 PR tree-optimization/44545
1896 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
1897 statements are not reassociatable.
1898 (reassociate_bb): Likewise.
1900 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1902 * bitmap.c: Delete unnecessary includes.
1903 * ebitmap.c: Likewise.
1904 * et-forest.c: Likewise.
1905 * sreal.c: Likewise.
1906 * statistics.c: Likewise.
1907 * stringpool.c: Likewise.
1908 * double-int.c: Add comment for inclusion of tm.h.
1910 2010-11-16 Richard Guenther <rguenther@suse.de>
1912 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
1913 (visit_nary_op): ... this.
1914 (visit_binary_op): Remove.
1915 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
1917 2010-11-16 Richard Guenther <rguenther@suse.de>
1920 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
1922 2010-11-16 Nick Clifton <nickc@redhat.com>
1924 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
1927 2010-11-15 Richard Henderson <rth@redhat.com>
1929 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
1930 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
1933 2010-11-15 Richard Henderson <rth@redhat.com>
1935 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
1936 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
1939 2010-11-15 Richard Henderson <rth@redhat.com>
1941 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
1942 and *mulsubsf4 respectively. Use fma rtx_code.
1944 2010-11-15 Joseph Myers <joseph@codesourcery.com>
1946 * gcc.c: Include "vec.h".
1947 (argbuf): Make into a VEC.
1948 (argbuf_length, argbuf_index): Remove.
1949 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
1950 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
1951 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
1952 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
1953 (gcc.o): Depend on $(VEC_H).
1955 2010-11-15 Richard Henderson <rth@redhat.com>
1957 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
1958 via FMA if unsafe math.
1959 (insert_var_expansion_initialization): Handle FMA.
1960 (combine_var_copies_in_loop_exit): Likewise.
1962 2010-11-15 Richard Henderson <rth@redhat.com>
1964 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
1965 * config/ia64/ia64.opt: Remove mfused-madd.
1966 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
1967 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
1968 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
1969 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
1970 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
1971 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
1972 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
1973 (fmav2sf4): Rename from fpma; use FMA code.
1974 (fmsv2sf4): Rename from fpms; use FMA code.
1975 (fnmav2sf4): Rename from *fpnma; use FMA code.
1976 * config/ia64/ia64.md (MODE_SDF): New iterator.
1977 (suffix): New mode attribute.
1978 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
1979 (fmssf4): Rename from *fmssf4.
1980 (fnmasf4): Rename from *nfmasf4.
1981 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
1982 (*nmadddf4, *nmadddf4_truncsf): Remove.
1983 (fmsdf4): Rename from *fmsdf4.
1984 (fnmadf4): Rename from *nfmadf4.
1985 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
1986 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
1987 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
1988 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
1989 (fmsxf4): Rename from *fmsxf4.
1990 (fnmaxf4): Rename from *nfmaxf4.
1991 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
1992 (*fnmaxf_trunc_<MODE_SDF>): New.
1994 2010-11-15 Jakub Jelinek <jakub@redhat.com>
1996 PR tree-optimization/46461
1997 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2000 2010-11-15 Ian Lance Taylor <iant@google.com>
2002 * godump.c: New file.
2003 * common.opt (fdump-go-spec=): New option.
2004 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2005 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2006 (TYPE_SYMTAB_IS_DIE): Define.
2007 (struct tree_type): Change GTY for symtab field to use
2008 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2009 to pick the union field.
2010 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2011 (dump_go_spec_init): Declare.
2012 * toplev.c (process_options): Handle flag_dump_go_spec.
2013 * debug.c: Include "tree.h".
2014 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2015 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2016 * dbxout.c (dbx_debug_hooks): Likewise.
2017 (xcoff_debug_hooks): Likewise.
2018 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2019 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2020 SDB_DEBUGGING_INFO is not defined.
2021 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2022 (Overall Options): Document -fdump-go-spec.
2023 * Makefile.in (OBJS-common): Add godump.o.
2024 (debug.o): Add dependency on $(TREE_H).
2025 (godump.o): New target.
2026 (GTFILES): Add $(srcdir)/godump.c.
2028 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2031 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2032 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2033 style < 0, add REG_FRAME_RELATED_EXPR.
2036 * rtl.h (vt_equate_reg_base_value): New prototype.
2037 * alias.c (vt_equate_reg_base_value): New function.
2038 * var-tracking.c (vt_init_cfa_base): Use it.
2040 2010-11-15 Jan Hubicka <jh@suse.cz>
2041 Diego Novillo <dnovillo@google.com>
2044 * doc/lto.texi: Add.
2045 * doc/gccint.texi: Add reference to lto.texi.
2046 * doc/invoke.texi: Update user documentation for LTO.
2047 Move internal flags to lto.texi
2049 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2051 * c-typeck.c (build_unary_op): Use
2052 objc_build_incr_expr_for_property_ref to build the pre/post
2053 increment/decrement of an Objective-C property ref, and skip the
2054 lvalue_or_else check in that case.
2056 2010-11-15 Martin Jambor <mjambor@suse.cz>
2058 PR tree-optimization/46349
2059 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2060 (contains_vce_or_bfcref_p): Likewise.
2061 (sra_modify_assign): Use them.
2063 2010-11-15 Richard Guenther <rguenther@suse.de>
2065 PR tree-optimization/46467
2066 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2067 variables without subvars.
2069 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2071 * config/picochip/picochip.c (file header): Picochip name change.
2072 * config/picochip/picochip.md (file header): Likewise.
2073 * config/picochip/predicates.md (file header): Likewise.
2074 * config/picochip/dfa_space.md (file header): Likewise.
2075 * config/picochip/dfa_speed.md (file header): Likewise.
2076 * config/picochip/picochip.h(file header): Likewise.
2077 * config/picochip/constraints.md (file header): Likewise.
2078 * config/picochip/picochip-protos.h (file header): Likewise.
2079 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2080 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2081 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2082 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2083 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2084 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2085 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2086 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2087 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2088 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2089 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2090 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2091 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2092 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2094 2010-11-15 Richard Guenther <rguenther@suse.de>
2097 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2099 2010-11-15 Nick Clifton <nickc@redhat.com>
2101 * config/stormy16/stormy16.c (direct_return): Do not generate a
2102 direct return for interrupt handlers.
2104 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2106 * Makefile.in (tm.texi): Replace with rule for:
2107 ($(srcdir)/doc/tm.texi).
2108 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2109 $(srcdir)/doc/tm.texi .
2110 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2114 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2117 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2118 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2121 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2123 2010-11-15 Richard Guenther <rguenther@suse.de>
2126 * lto-opts.c (lto_write_options): Write -fexceptions even if
2127 not set by the user.
2129 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2132 * c-decl.c (declspecs_add_type): Make variables with error types
2134 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2135 do not start a declaration before an Objective-C foreach.
2136 (c_parser_declaration_or_fndef): Improve recovery after unknown
2138 (c_parser_for_statement): Hoist entrance of "foreach context"
2139 before ifs, add corresponding reset where it was missing. Do
2140 not set objc_could_be_foreach_context for C.
2142 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2144 PR tree-optimization/45722
2145 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2146 this is a reference to a component.
2147 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2148 (ipa_note_param_call): Adjust comment.
2150 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2152 * config/mips/mips.c (machine_function): Remove
2153 initialized_mips16_gp_pseudo_p.
2154 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2155 detect whether a pseudo has already been created. Unconditionally
2156 create a new one if not.
2157 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2158 expanding to rtl. Create a new pseudo otherwise, if allowed.
2160 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2163 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2164 * tm.texi: Regenerated.
2165 * output.h (decode_reg_name_and_count): Declare.
2166 * varasm.c (decode_reg_name_and_count): New function.
2167 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2168 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2169 iterate over all regs used.
2170 * stmt.c (expand_asm_operands): Likewise.
2171 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2172 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2173 multiple machine registers.
2175 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2177 * stor-layout.c (place_union_field): Do not put location information
2178 on offset expressions.
2179 (place_field): Likewise.
2180 (finalize_record_size): Likewise on size expressions.
2181 (finalize_type_size): Likewise.
2182 (layout_type): Likewise.
2184 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2187 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2188 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2189 * df.h (df_set_bb_dirty_nonlr): Likewise.
2191 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
2193 * config/mips/mips.md (call_internal): Pass curr_insn to
2195 (call_internal_direct): Ditto.
2196 (call_value_internal): Ditto.
2197 (call_value_internal_direct): Ditto.
2198 (call_value_multiple_internal): Ditto.
2199 * config/mips/mips.c (mips_split_call): Do not copy
2200 CALL_INSN_FUNCTION_USAGE here.
2202 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
2204 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
2205 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
2206 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
2207 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
2208 (TUNE_LOONGSON_3A): Define.
2209 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
2210 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
2211 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
2212 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
2213 (mips_rtx_cost_data): Add Loongson-3A.
2215 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2217 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
2220 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2222 * dwarf2out.c (macinfo_entry): New struct.
2223 (output_comp_unit): Emit the section start label here and flag that we
2224 will emit an info section.
2225 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
2227 (dwarf2out_end_source_file): Likewise.
2228 (dwarf2out_define): Likewise.
2229 (dwarf2out_undef): Likewise.
2230 (output_macinfo): New.
2231 (dwarf2out_init): Do not emit debug section switches here, allocate a
2232 vec for macinfo, when required.
2233 (dwarf2out_finish): First switch to debug_abbrev_section here.
2234 debug_line_section, debug_macinfo_section, Likewise.
2235 Check that the pubtypes table has at least one unpruned entry before
2238 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2241 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
2242 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
2244 (c_parser_compound_statement_nostart, c_parser_label,
2245 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
2246 (c_parser_declaration_or_fndef): Detect the case now matched by
2247 c_parser_next_tokens_start_declaration, give error and correct it.
2249 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2251 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
2252 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
2254 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
2255 (shadow_tag_warned, check_compound_literal_type): Adjust
2256 uses of tag_defined_p.
2257 (declspecs_add_type): Set typespec_kind.
2258 * c-parser.c (c_parser_declaration_or_fndef,
2259 c_parser_declspecs, c_parser_struct_declaration,
2260 c_parser_parameter_declaration, c_parser_type_name,
2261 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
2263 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
2264 tag_defined_p, pass ctsk_firstref through.
2266 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2268 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
2269 (struct format_wanted_type): Replace field "name" with "kind", add
2270 "format_start" and "format_length".
2271 (check_format_info_main): Fill in new fields. Fill in
2272 FORMAT_WANTED_TYPES even for missing arguments. Move checks
2273 after the final NUL outside the while loop. Do not include
2274 width and precision modifiers in the format_start/format_length
2276 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
2277 arguments. Compute WANTED_TYPE first so that format_type_warning
2278 can be called for missing arguments. Adjust calls to
2279 format_type_warning.
2280 (format_type_warning): Fetch as much information as possible
2281 from format_wanted_type. Adjust printing now that every
2282 warning has a "descr", as well as for missing argument warnings
2283 and to include % sign for format specifiers.
2285 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
2287 PR rtl-optimization/46204
2288 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
2289 Update all callers. Do not recompute topological order. Adjust
2290 fallthrough edges following a degenerate conditional jump.
2292 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2294 * opts-common.c (control_warning_option): New.
2295 * opts.c (set_default_handlers): New.
2296 (decode_options): Use set_default_handlers and
2297 control_warning_option.
2298 (common_handle_option): Update call to enable_warning_as_error.
2299 (enable_warning_as_error): Take gcc_options parameters. Use
2300 control_warning_option.
2301 * opts.h (set_default_handlers, control_warning_option): Declare.
2303 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2305 * Makefile.in (OPTS_H): Define.
2306 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
2307 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
2308 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
2309 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
2310 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
2311 * gcc.c (driver_handle_option): Take location_t parameter.
2312 (process_command, do_self_spec): Update calls to
2313 read_cmdline_option.
2314 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
2315 * langhooks.c (lhd_handle_option): Take location_t parameter.
2316 * langhooks.h (handle_option): Take location_t parameter.
2317 * lto-opts.c (lto_reissue_options): Update call to set_option.
2318 * opts-common.c (handle_option): Make static. Take location_t
2319 parameter and pass it to other functions.
2320 (handle_generated_option): Take location_t parameter and pass it
2322 (read_cmdline_option): Take location_t parameter and pass it to
2323 other functions. Use warning_at and error_at.
2324 (set_option): Take location_t parameter and pass it to other
2326 * opts.c (common_handle_option): Take location_t parameter and
2327 pass it to other functions.
2328 (enable_warning_as_error): Make static. Take location_t parameter
2329 and pass it to other functions.
2330 (lang_handle_option): Take location_t parameter and pass it to
2332 (target_handle_option): Take location_t parameter.
2333 (read_cmdline_options, maybe_default_option,
2334 maybe_default_options, default_options_optimization,
2335 decode_options): Take location_t parameter and pass it to other
2337 * opts.h: Include input.h.
2338 (struct cl_option_handler_func, decode_options, set_option,
2339 handle_generated_option, read_cmdline_option): Take location_t
2341 (handle_option, enable_warning_as_error): Remove.
2342 * toplev.c (toplev_main): Update call to decode_options.
2344 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
2346 * graphite-cloog-util.c (oppose_constraint,
2347 cloog_matrix_to_ppl_constraint,
2348 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
2349 CLooG isl uses unsigned integers. This triggered a warning.
2351 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2354 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
2355 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
2356 (xtensa_function_arg_1): De-constify cum.
2357 (xtensa_expand_prologue): Use add_reg_note.
2360 * config/cris/cris.c (saved_regs_mentioned): Delete.
2361 (cris_reload_address_legitimized): Cast itype to enum reload_type.
2362 Remove unused variable op0p.
2363 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
2364 (cris_emit_movem_store): Use add_reg_note.
2367 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
2369 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2371 * function.c (expand_function_end): Set the locator of the prologue on
2372 the stack checking insns.
2374 2010-11-12 Richard Henderson <rth@redhat.com>
2376 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
2377 * config/xtensa/xtensa.opt (mfused-madd): Remove.
2378 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
2380 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
2381 (fnmasf4): Rename from mulsubsf3; use fma.
2383 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2384 Richard Henderson <rth@redhat.com>
2387 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
2388 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
2391 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
2393 * opts-common.c (decode_cmdline_option): Initialize separate_args.
2395 2010-11-12 Jan Hubicka <jh@suse.cz>
2397 * doc/invoke.texi (early-inlining-insns): Update default.
2398 * params.def (early-inlining-insns): Default to 10.
2400 2010-11-12 Olivier Hainque <hainque@adacore.com>
2402 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
2404 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2406 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
2407 (SUPPORTS_INIT_PRIORITY): Define.
2409 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2412 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
2413 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
2414 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
2415 (avr_device_to_devicelib): Likewise.
2416 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
2418 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
2419 (zero_extendhidi2, zero_extendsidi2): Likewise.
2420 * config/avr/avr.c (avr_num_arg_regs): Constify type.
2421 (avr_return_addr_rtx): De-constify tem.
2422 (avr_rotate_bytes): Move declarations to start of block.
2423 Don't use variable length array. Put nested if/else into block.
2425 PR rtl-optimization/46433
2426 * var-tracking.c: Include tm_p.h .
2430 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
2432 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
2433 * doc/tm.texi: Regenerate.
2436 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
2437 * config/bfin/bfin.c: Include sel-sched.h .
2438 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
2439 (expand_interrupt_handler_prologue): Remove unused variable insn.
2440 (bfin_load_pic_reg): Likewise.
2441 (bfin_rtx_costs): Make code / outer_code variables of type
2442 enum rtx_code, copied from re-named parameters.
2443 (bfin_local_alignment): Change align argument and return type
2445 (bfin_adjust_cost): Remove unused variable insn_type.
2446 Declare variables at start of block.
2447 (struct loop_info): Rename to...
2448 (struct loop_info_d).
2449 (workaround_rts_anomaly): Change type of icode to int.
2450 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
2451 with int-typed variable.
2452 (note_np_check_stores): Likewise.
2453 (trapping_loads_p): Remove unused variable pat.
2454 (bfin_expand_binop_builtin): Use expand_normal.
2455 (bfin_expand_unop_builtin): Likewise.
2456 (bfin_expand_builtin): Likewise. Set tmode before use.
2459 * final.c (split_double): Don't use BITS_PER_WORD directly in
2463 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
2467 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2469 (xstormy16_function_arg): Dereference cum.
2470 (xstormy16_expand_builtin): Use expand_normal.
2471 Change type of omode to enum machine_mode.
2472 (combine_bnp): Rename and to and_insn.
2475 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
2478 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2481 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
2483 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
2486 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
2488 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
2491 * common.opt (fmax-errors=): New option.
2492 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
2493 * diagnostic.h (struct diagnostic_context): Add max_errors field.
2494 * diagnostic.c (diagnostic_initialize): Initialize it.
2495 (diagnostic_action_after_output): Exit if more than max_errors
2497 * doc/invoke.texi (Warning Options): Add -fmax-errors.
2498 (-fmax-errors): Document.
2500 2010-11-11 Richard Henderson <rth@redhat.com>
2502 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
2504 2010-11-11 Richard Henderson <rth@redhat.com>
2506 * config/fused-madd.opt: New file.
2507 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
2508 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
2509 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2510 * config/i386/i386.opt (mfused-madd): Remove.
2511 * config/i386/sse.md (split_fma): Remove.
2512 (split_fms, split_fnma, split_fnms): Remove.
2514 2010-11-12 Jakub Jelinek <jakub@redhat.com>
2517 * config/i386/i386.md (*ashl<mode>3_cconly,
2518 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
2519 change nonimmediate_operand predicate to register_operand.
2521 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
2523 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
2525 2010-11-11 Jan Hubicka <jh@suse.cz>
2527 * opts.c (finish_options): Do not error on -flto-partition alone.
2529 * doc/invoke.texi (-fwhopr): Merge into -flto section.
2530 (-flto-partition): Document none.
2531 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
2532 * lto-wrapper.c: Update comment.
2533 (run_gcc): Update LTO option parsing.
2534 * opts.c (finish_options): add support -flto-partition=none
2535 (common_handle_option): Remove fwhopr.
2536 * common.opt: Turn fwhopr into flto.
2537 * collect2.c (main): Update option handling.
2538 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
2539 * ipa-split.c (execute_split_functions): Remove flag_whopr.
2540 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
2541 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
2542 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
2544 2010-11-11 Jan Hubicka <jh@suse.cz>
2546 PR tree-optimize/40436
2547 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
2548 (eliminated_by_inlining_prob): ... this one; return 50% probability
2550 (estimate_function_body_sizes): Update use of
2551 eliminated_by_inlining_prob; estimate static function size
2554 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
2557 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
2558 declare. Change type of argument four to type int.
2559 (mep_secondary_input_reload_class): Returns enum reg_class.
2560 (mep_secondary_output_reload_class): Likewise.
2561 (mep_function_value): Change types of arguments to cont_tree.
2562 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
2563 argument four to type int.
2564 (mep_secondary_input_reload_class): Returns enum reg_class.
2565 (mep_secondary_output_reload_class): Likewise.
2566 (mep_function_value): Change types of arguments to cont_tree.
2567 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
2568 mep_regno_reg_class to enum reg_class.
2570 2010-11-11 Richard Henderson <rth@redhat.com>
2572 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
2573 that the target has the exact fma operation that we matched.
2575 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2577 * reginfo.c (fix_register): Avoid inserting English word in
2578 diagnostic sentence. Use %qs for quoting and %'.
2580 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
2582 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2583 Intel processor family 6, model 0x2c.
2585 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2587 * opts.c (warning_as_error_callback,
2588 register_warning_as_error_callback): Remove.
2589 (enable_warning_as_error): Don't use warning_as_error_callback.
2590 * opts.h (register_warning_as_error_callback): Remove.
2592 2010-11-11 Richard Henderson <rth@redhat.com>
2594 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
2595 in between the MULT and the PLUS/MINUS.
2597 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2600 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
2601 BLKmode mode for it.
2602 (expand_expr_real_1): Similarly for op0.
2604 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2606 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
2607 Document optional target selector.
2609 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
2611 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
2612 assembling high and low parts of size if not using 32-bit HWINT; else
2613 use DECL_SIZE_UNITS, not DECL_SIZE.
2615 2010-11-11 Martin Jambor <mjambor@suse.cz>
2617 PR tree-optimization/46383
2618 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
2620 (compute_complex_ancestor_jump_func): Likewise.
2621 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
2623 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2626 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
2627 true if expr1->hash != expr2->hash.
2629 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2631 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
2632 diagnostics with lowercase letters.
2633 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
2635 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
2637 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2638 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
2640 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2641 Remove trailing ' ' from diagnostic.
2642 * config/avr/avr.c (print_operand_address): Start diagnostic with
2643 a lowercase letter and remove trailing '.'.
2644 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
2645 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
2646 with lowercase letters. Use %' in diagnostics. Remove trailing
2647 '.' from diagnostics.
2648 (bfin_handle_longcall_attribute): Use %' in diagnostic.
2649 * config/cris/cris.c (cris_split_movdx,
2650 cris_expand_pic_call_address): Start diagnostics with lowercase
2652 (cris_asm_output_label_ref): Use %' in diagnostic.
2653 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
2655 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
2657 * config/darwin-c.c (version_as_macro): Start diagnostic with a
2659 * config/darwin-driver.c (darwin_default_min_version): Use %' in
2661 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
2663 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2664 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
2666 * config/i386/i386.c (ix86_option_override_internal): Write
2667 diagnostic as a single sentence without trailing '.'. Use %' in
2669 (ix86_function_sseregparm, classify_argument): Start diagnostics
2670 with lowercase letters.
2671 (ix86_expand_prologue): Use %' in diagnostic.
2672 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
2674 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
2676 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
2678 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2679 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
2681 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
2683 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
2685 * config/microblaze/microblaze.c (microblaze_handle_option):
2686 Remove trailing '.' from diagnostic.
2687 (print_operand): Start diagnostic with a lowercase letter.
2688 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
2689 lowercase letters. Avoid '`' in diagnostics.
2690 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
2691 lowercase letters. Avoid '`' in diagnostics.
2692 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
2693 lowercase letters. Avoid '`' in diagnostics.
2694 * config/picochip/picochip.c (picochip_option_override,
2695 picochip_emit_save_register, picochip_function_arg,
2696 picochip_output_label, picochip_output_internal_label,
2697 picochip_asm_output_opcode, picochip_output_cbranch,
2698 picochip_output_compare, picochip_output_branch,
2699 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
2700 diagnostics. Start diagnostics with lowercase letters. Use %' in
2702 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
2703 "SPE" capitalization. Start diagnostic with a lowercase letter.
2704 (rs6000_handle_option): Start diagnostics with lowercase letters.
2705 (def_builtin): Remove trailing '.' from diagnostic.
2706 (rs6000_savres_routine_name): Start diagnostic with a lowercase
2708 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
2710 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
2712 * config/s390/s390.c (s390_option_override) Start diagnostics with
2713 lowercase letters. Use %' in diagnostic.
2714 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
2716 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
2718 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
2720 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
2722 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2723 * config/spu/spu.c (spu_option_override): Start diagnostics with
2724 lowercase letters. Use %qs for quoting in diagnostics.
2725 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
2726 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
2727 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
2729 * convert.c (convert_to_integer, convert_to_vector): Use %' in
2731 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
2732 letter and use "cannot" spelling.
2733 * expmed.c (extract_fixed_bit_field): Start diagnostic with
2734 lowercase letter and format as a single sentence without '.'.
2735 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
2736 Use %' in diagnostics.
2737 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2738 Use %' in diagnostics.
2739 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2740 Use %' in diagnostics.
2741 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
2742 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
2743 with lowercase letters and remove tailing '.' and '\n'.
2744 * lto-cgraph.c (input_profile_summary): Start diagnostic with
2745 lowercase letter and remove trailing '.'.
2746 (input_cgraph): Start diagnostics with lowercase letters and
2747 remove trailing '\n'.
2748 * opts.c (finish_options, common_handle_option): Start diagnostics
2749 with lowercase letters and remove trailing '.'. Fix typo in
2751 * passes.c (position_pass): Start diagnostic with lowercase letter.
2752 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
2753 register_callback, try_init_one_plugin): Start diagnostics with
2755 * reload1.c (spill_failure): Use %' in diagnostic.
2756 (gen_reload): Start diagnostic with a lowercase letter.
2757 * stor-layout.c (place_field): Start diagnostic with a lowercase
2759 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
2760 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
2761 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
2762 Start diagnostics with lowercase letters, remove trailing '.' and
2763 use %' in diagnostics.
2764 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
2765 (verify_ssa): Don't split diagnostic across two error calls.
2766 Spell out "number" and use %' in diagnostic.
2767 * value-prof.c (visit_hist, check_counter): Start diagnostics with
2770 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
2773 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
2774 (_mm_cvtpu16_ps): Ditto.
2776 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2778 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
2779 warn_larger_than, larger_than_size, warn_frame_larger_than,
2780 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
2781 default_visibility, flag_tls_default): New Variable declarations.
2782 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
2783 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
2784 (v): Declare as Common and document here.
2785 * flags.h (default_visibility, flag_generate_lto,
2786 warn_larger_than, larger_than_size, warn_frame_larger_than,
2787 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
2788 flag_shlib, flag_excess_precision_cmdline): Remove.
2789 (set_Wstrict_aliasing): Update prototype.
2790 * gcc.c (verbose_flag): Remove.
2791 (driver_handle_option): Add diagnostic_context parameter. Don't
2792 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
2794 * opts-common.c (handle_option): Pass dc to handler.
2795 * opts.c (warn_larger_than, larger_than_size,
2796 warn_frame_larger_than, frame_larger_than_size,
2797 default_visibility): Remove.
2798 (common_handle_option): Add diagnostic_context parameter.
2799 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
2800 gcc_options parameters.
2801 (lang_handle_option, target_handle_option, read_cmdline_options,
2802 decode_options): Add diagnostic_context parameters.
2803 (finish_options): Access option state through opts pointer where
2805 (common_handle_option): Access option state through opts pointer
2806 where possible. Do not set local static variable verbose. Do not
2807 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
2808 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
2809 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
2810 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
2811 OPT_fwhopr_. Do not explicitly set .opt file variables for
2812 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
2813 (set_Wstrict_aliasing): Add gcc_options parameter.
2814 * opts.h (struct cl_option_handler_func): Add diagnostic_context
2815 parameter to handler.
2816 (decode_options): Add diagnostic_context parameter.
2817 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
2818 asm_file_name, flag_generate_lto, flag_gen_aux_info,
2819 aux_info_file_name, flag_shlib, flag_tls_default,
2820 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
2821 (toplev_main): Pass global_dc to decode_options.
2822 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
2823 aux_info_file_name, asm_file_name): Remove.
2824 * tree.h (flag_tls_default): Remove.
2826 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
2829 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
2830 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
2832 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2834 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
2835 (x86_64-*-*): Likewise.
2836 * config/i386/cpuid.h: Define TBM bit.
2837 * config/i386/driver-i386.c (host_detect_local_cpu): Define
2839 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2841 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
2842 (OPTION_MASK_ISA_TBM_UNSET): New.
2843 (ix86_handle_option): Handle -mtbm.
2844 (isa_opts): Add -mtbm.
2845 (enum pta_flags): Add PTA_TBM.
2846 (ix86_option_override_internal): Add TBM support.
2847 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
2848 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
2849 (IX86_BUILTIN_BEXTRI64): Likewise.
2850 (bdesc_args): Add TBM intrinsics.
2851 (ix86_expand_builtin): Add TBM specific case.
2852 * config/i386/i386.h (TARGET_TBM): New for TBM.
2853 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
2854 (tbm_bextri_<mode>): Likewise.
2855 (*tbm_blcfill_<mode>): Likewise.
2856 (*tbm_blci_<mode>): Likewise.
2857 (*tbm_blcic_<mode>): Likewise.
2858 (*tbm_blcmsk_<mode>): Likewise.
2859 (*tbm_blcs_<mode>): Likewise.
2860 (*tbm_blsfill_<mode>): Likewise.
2861 (*tbm_blsic_<mode>): Likewise.
2862 (*tbm_t1mskc_<mode>): Likewise.
2863 (*tbm_tzmsk_<mode>): Likewise.
2864 * config/i386/i386.opt: Add -mtbm.
2865 * config/i386/tbmintrin.h (__bextri_u32): New.
2866 (__blcfill_u32): Likewise.
2867 (__blci_u32): Likewise.
2868 (__blcic_u32): Likewise.
2869 (__blcmsk_u32): Likewise.
2870 (__blcs_u32): Likewise.
2871 (__blsfill_u32): Likewise.
2872 (__blsic_u32): Likewise.
2873 (__t1mskc_u32): Likewise.
2874 (__tzmsk_u32): Likewise.
2875 (__bextri_u64): Likewise.
2876 (__blcfill_u64): Likewise.
2877 (__blci_u64): Likewise.
2878 (__blcic_u64): Likewise.
2879 (__blcmsk_u64): Likewise.
2880 (__blcs_u64): Likewise.
2881 (__blsfill_u64): Likewise.
2882 (__blsic_u64): Likewise.
2883 (__t1mskc_u64): Likewise.
2884 (__tzmsk_u64): Likewise.
2885 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
2886 * doc/invoke.texi: Document -mtbm.
2887 * doc/extend.texi: Document TBM built-in functions.
2889 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2891 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
2892 (x86_64-*-*): Likewise.
2893 * config/i386/cpuid.h: Define BMI bit.
2894 * config/i386/driver-i386.c (host_detect_local_cpu): Define
2896 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2898 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
2899 (OPTION_MASK_ISA_BMI_UNSET): New.
2900 (ix86_handle_option): Handle -mbmi.
2901 (isa_opts): Add -mbmi.
2902 (enum pta_flags): Add PTA_BMI.
2903 (ix86_option_override_internal): Add BMI support.
2904 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
2905 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
2906 (IX86_BUILTIN_BEXTR64): Likewise.
2907 (IX86_BUILTIN_CTZS): Likewise.
2908 (bdesc_args): Add BMI intrinsics.
2909 (ix86_expand_args_builtin): Add BMI specific cases.
2910 * config/i386/i386.h (TARGET_BMI): New for BMI.
2911 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
2912 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
2913 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
2914 (UNSPEC_TZCNT): Likewise.
2915 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
2916 (bmi_andn_<mode>): New for BMI.
2917 (bmi_bextr_<mode>): Likewise.
2918 (bmi_blsi_<mode>): Likewise.
2919 (bmi_blsmsk_<mode>): Likewise.
2920 (bmi_blsr_<mode>): Likewise.
2921 * config/i386/i386.opt: Add -mbmi.
2922 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
2923 * config/i386/bmiintrin.h (__lzcnt_u16): New.
2924 (__tzcnt_u16): Likewise.
2925 (__andn_u32): Likewise.
2926 (__bextr_u32): Likewise.
2927 (__blsi_u32): Likewise.
2928 (__blsmsk_u32): Likewise.
2929 (__blsr_u32): Likewise.
2930 (__lzcnt_u32): Likewise.
2931 (__tzcnt_u32): Likewise.
2932 (__andn_u64): Likewise.
2933 (__bextr_u64): Likewise.
2934 (__blsi_u64): Likewise.
2935 (__blsmsk_u64): Likewise.
2936 (__blsr_u64): Likewise.
2937 (__lzcnt_u64): Likewise.
2938 (__tzcnt_u64): Likewise.
2939 * doc/invoke.texi: Document -mbmi and -mno-bmi.
2940 * doc/extend.texi: Document BMI built-in functions.
2942 2010-11-10 Jan Hubicka <jh@suse.cz>
2944 PR tree-optimize/46228
2945 * doc/invoke.texi (comdat-sharing-probability): Document.
2946 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
2947 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
2949 2010-11-10 Jan Hubicka <jh@suse.cz>
2951 PR tree-optimize/46228
2952 * cgraph.c (cgraph_propagate_frequency): Fix typo.
2954 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
2956 PR tree-optimization/46414
2957 * tree-inline.c (estimate_move_cost): Check preferred vector
2958 mode for vector type.
2960 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2962 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
2964 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
2966 PR tree-optimization/45971
2967 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
2968 for phi nodes analyzable by scev.
2970 2010-11-10 Richard Guenther <rguenther@suse.de>
2972 PR tree-optimization/44964
2973 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
2975 2010-11-10 Martin Jambor <mjambor@suse.cz>
2977 PR tree-optimization/46351
2978 PR tree-optimization/46377
2979 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
2980 aggregate bit-fields.
2982 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2984 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2985 * doc/tm.texi: Regenerate.
2986 * opts-common.c (tm.h): Don't include.
2987 (target_option_translations): Remove.
2988 (decode_cmdline_options_to_array): Don't handle translating options.
2989 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
2990 * config/darwin-driver.c: Don't condition includes on
2991 CROSS_DIRECTORY_STRUCTURE.
2992 (darwin_default_min_version): Make static.
2993 (darwin_driver_init): New. Call darwin_default_min_version if not
2994 CROSS_DIRECTORY_STRUCTURE.
2995 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2996 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
2997 (ASM_SPEC): Add %{static}.
2998 (darwin_default_min_version): Don't declare.
2999 (darwin_driver_init): Declare.
3000 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3001 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3002 * config/darwin.opt (all_load, allowable_client,
3003 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3004 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3005 exported_symbols_list, filelist, findirect-virtual-calls,
3006 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3007 framework, fterminated-vtables, gfull, gused, image_base, init,
3008 install_name, multi_module, multiply_defined,
3009 multiply_defined_unused, no_dead_strip_inits_and_terms,
3010 seg_addr_table, seg_addr_table_filename, segaddr,
3011 segs_read_only_addr, segs_read_write_addr, single_module,
3012 umbrella, unexported_symbols_list, weak_reference_mismatches,
3013 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3014 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3015 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3016 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3017 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3018 (ASM_SPEC): Add %{static}.
3019 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3020 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3021 (DRIVER_SELF_SPECS): Handle options formerly in
3022 TARGET_OPTION_TRANSLATE_TABLE.
3023 * config/mep/mep.opt (mfar): New.
3024 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3025 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3026 TARGET_OPTION_TRANSLATE_TABLE.
3027 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3028 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3029 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3030 ffix-and-continue, findirect-data): New.
3031 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3032 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3033 (mnofpu): Define mask and use Report here.
3035 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3037 * config/s390/s390.c (s390_emit_prologue): Report the stack
3038 size if -fstack-usage is used.
3040 2010-11-10 Richard Guenther <rguenther@suse.de>
3042 PR tree-optimization/46398
3043 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3045 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3048 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3049 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3050 GP_REG_OR_PSEUDO_STRICT_P.
3051 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3052 unexpected alternative.
3053 (*movsf_internal): Likewise.
3054 (indirect_jump): Replace call to non-existant function with call to
3056 (tablejump): Likewise.
3057 * config/iq2000/iq2000.c: Include df.h .
3058 (iq2000_function_arg_advance): Use CONST_CAST2.
3059 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3060 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3061 a non-zero function address.
3062 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3063 unexpected value of FROM.
3064 (symbolic_expression_p): Delete.
3065 (iq2000_function_value): Constify func.
3066 (expand_one_builtin): Use expand_normal.
3067 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3069 PR rtl-optimization/44764
3070 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3073 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3074 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3075 with ATTRIBUTE_UNUSED.
3076 (valid_psw_flag): Constify parameter which.
3077 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3080 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3081 (mmix_dbx_register_number): Likewise.
3082 * config/mmix/mmix.c: Include df.h .
3083 (mmix_local_alignment): Change argument basic_align and return type
3085 (mmix_dbx_register_number): Change argument and return type to
3087 (mmix_expand_prologue): Use add_reg_note.
3090 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3091 (spu_split_store): Use aform.
3092 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3094 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3097 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3098 allocators taking size in bytes, compare with length option. Add
3099 size calculation example.
3100 (Invoking the garbage collector): Ensure that sentences are
3101 followed by two spaces. Describe that pointer fields must be
3102 initialized at ggc_collect call.
3103 (Troubleshooting): New section.
3105 2010-11-09 Jan Hubicka <jh@suse.cz>
3107 PR tree-optimization/40436
3108 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3109 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3110 normal instructions; be sure bultin is not implemented in this file;
3111 compute non-zero return cost.
3112 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3113 * tree-inline.h (eni_weights_d): Add return cost.
3115 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3117 * c-parser.c (c_parser_struct_declaration): Handle declaration
3118 specifiers followed by CPP_CLOSE_BRACE.
3120 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3122 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3123 split occurs before reload, and we allocate memory at the time of
3124 the split, not during expansion. Add attributes.
3125 (floatsi<mode>2_lfiwax_mem): Ditto.
3126 (floatunssi<mode>2_lfiwzx): Ditto.
3127 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3128 (floatsidf2): Ditto.
3129 (floatunssisf2): Ditto.
3130 (floatunssidf2): Ditto.
3131 (fix_trunc<mode>si2): Ditto.
3132 (fix_trunc<mode>si2_stfiwx): Ditto.
3133 (fix_trunc<mode>si2_internal): Ditto.
3134 (fix_trunc<mode>si2): Ditto.
3135 (fix_trunc<mode>di2): Ditto.
3136 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3137 (floatsisf2): Ditto.
3138 (floatdidf2_mem): Ditto.
3139 (floatunsdidf2_mem): Ditto.
3140 (floatunsdidf2): Ditto.
3141 (floatdisf2_internal1): Ditto.
3142 (floatdisf2_mem): Ditto.
3143 (floatunsdisf2_mem): Ditto.
3144 (floatsi<mode>2_lfiwax_mem2): Delete.
3145 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3146 (fix_trunc<mode>si2_mem): Ditto.
3147 (fixuns_trunc<mode>si2_mem): Ditto.
3148 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3149 type operations to reduce copying the values to multiple memory slots.
3150 (roundu32<mode>2_fprs): Ditto.
3152 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3153 PRE_INC, PRE_DEC, PRE_MODIFY.
3154 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3156 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3159 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3162 * cfgexpand.c (partition_stack_vars): Call
3163 update_alias_info_with_stack_vars unconditionally.
3164 (update_alias_info_with_stack_vars): Allow unused
3165 unreferenced vars when not optimizing.
3167 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3169 PR tree-optimization/46036
3170 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3171 add_to_dst_predicate_list.
3173 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3176 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3178 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3179 argument, call dead_debug_reset when adding REG_UNUSED note.
3180 (dead_debug_reset): New function.
3181 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3182 df_create_unused_note callers.
3184 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3186 * config/fr30/fr30.c: Include "df.h".
3188 2010-11-09 Richard Guenther <rguenther@suse.de>
3190 PR tree-optimization/46355
3191 * tree-loop-distribution.c (tree_loop_distribution): Do not
3192 distribute loops without a single exit.
3194 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3196 PR rtl-optimization/46237
3197 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
3198 saved hard regs if they might get partially clobbered.
3200 2010-11-09 Paul Koning <ni1d@arrl.net>
3202 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
3204 2010-11-09 Richard Guenther <rguenther@suse.de>
3206 PR tree-optimization/46177
3207 * tree-loop-distribution.c (prop_phis): Remove.
3208 (generate_builtin): Re-use the old loop exit edge to avoid
3209 needing to update PHI nodes.
3211 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
3213 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
3214 type of args_size to unsigned HOST_WIDE_INT.
3217 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
3218 * config/t-pnt16-warn: New file.
3219 * config/picochip/picochip.c (picochip_emit_stack_allocate):
3221 (picochip_emit_save_register): Likewise.
3222 (picochip_emit_restore_register): Remove variable insn.
3223 (picochip_legitimize_address): Don't use C++ style comments.
3224 (picochip_legitimize_reload_address): Likewise.
3225 (reorder_var_tracking_notes): Remove variable vliw_start.
3226 (picochip_reorg): Cast first arguemnt to emit_note_after to
3228 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
3229 (picochip_expand_builtin_3op): Likewise.
3230 (picochip_expand_builtin_2opvoid): Likewise.
3231 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
3232 (picochip_expand_array_testport): Likewise.
3233 (picochip_init_builtins): Remove unused variables.
3234 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
3235 to unsigned long, and output it as such.
3236 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
3237 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
3238 (schedType): Cast result of picochip_schedule_type to
3239 enum attr_schedType.
3242 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
3243 conditional to type of S.
3244 (mn10300_function_arg): Remove unused variable align.
3245 (mn10300_arg_partial_bytes): Likewise.
3246 * config/mn10300/mn10300.md (attribute cpu): Cast value to
3249 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
3252 * gengtype-parse.c (type): Call get_input_file_name to get file name.
3254 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
3256 * tree.h (contains_placeholder_p): Fix comment.
3257 (type_contains_placeholder_p): Adjust comment.
3258 * tree.c (contains_placeholder_p): Fix comment.
3259 (type_contains_placeholder_1): Do not recurse on pointed-to types and
3261 (type_contains_placeholder_p): Add comment.
3263 2010-11-09 Paul Koning <ni1d@arrl.net>
3265 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
3266 output of byte values.
3268 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3271 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
3274 2010-11-09 Richard Guenther <rguenther@suse.de>
3277 * varasm.c (compute_visible_aliases): New function.
3278 (remove_unreachable_alias_pairs): Aliases make a target available
3279 even though we reclaimed the cgraph node.
3280 (finish_aliases_1): Likewise.
3281 * Makefile.in (varasm.o): Add pointer-set.h dependency.
3283 2010-11-09 Nick Clifton <nickc@redhat.com>
3285 * config/mn10300/mn10300-modes.def: New file.
3287 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
3288 Jeremie Salvucci <jeremie.salvucci@free.fr>
3290 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
3291 (plugin_files, get_file_basename, get_file_realbasename)
3292 (get_file_langdir, error_at_line, gt_files, this_file)
3293 (system_h_file, read_input_list, create_field_all)
3294 (get_file_srcdir_relative_path, get_file_basename)
3295 (get_file_langdir, get_file_gtfilename)
3296 (get_output_file_with_visibility, get_output_file_name)
3297 (struct flist, put_mangled_filename, walk_type)
3298 (put_mangled_filename, finish_root_table, write_roots): Use
3300 (lang_dir_names, num_lang_dirs): Remove static.
3301 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
3302 (main): Use input_file-s.
3304 * gengtype.h: (struct input_file_st, input_file): New type.
3305 (struct fileloc): Use it.
3306 (gt_files, num_gt_files, this_file, system_h_file)
3307 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
3308 (get_input_file_name): New function.
3309 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
3311 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
3312 (get_output_file_name): Ditto.
3314 * gengtype-lex.l (yybegin): Use input_file.
3316 * gengtype-parse.c (parse_error): Use input_file.
3318 2010-11-08 Xinliang David Li <davidxl@google.com>
3320 PR tree-optimization/46316
3321 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
3322 * double-int.h (double_int_mul_with_sign): New function.
3323 * double-int.c (double_int_mul_with_sign): New function.
3325 2010-11-08 Paul Koning <ni1d@arrl.net>
3327 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
3329 2010-11-08 Paul Koning <ni1d@arrl.net>
3331 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
3333 2010-11-08 Paul Koning <ni1d@arrl.net>
3335 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
3338 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3341 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3342 turn on ISA 2.04 rounding instructions for power5.
3344 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
3348 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
3350 (movdi_low_st): Ditto.
3352 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3353 Richard Henderson <rth@redhat.com>
3356 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
3357 (attribute acc_group): Cast value to enum attr_acc_group.
3358 (*movdi_nodouble+6): Use gen_int_mode.
3359 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
3360 if RTX_CODE is defined or not.
3361 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
3363 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
3364 (frv_frame_access, frv_expand_prologue): Remove unused variables.
3365 (frv_expand_block_clear): Likewise.
3366 (frv_trampoline_init): Use LCT_NORMAL.
3367 (struct frv_packet_group): New struct, broken out of type of
3369 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
3370 use cast in loop counter increment.
3371 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
3372 assigning to io->type.
3373 (bdesc_set): Use rtx_code UNKNOWN in initializer.
3374 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
3375 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
3376 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
3377 (frv_read_argument): Use expand_normal.
3380 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
3381 lm32_legitimate_constant_p.
3382 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
3383 * config/lm32/lm32.c (gen_int_relational): Make new block for
3384 LE / LT / LEU / LTU case. Declare variables at start of block.
3385 (lm32_block_move_inline): Use XALLOCAVEC.
3387 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3389 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
3391 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3393 * gengtype (get_output_file_for_structure): Ensure type is union
3395 (write_splay_tree_allocator_def): Use
3396 get_output_file_with_visibility.
3398 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3400 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
3401 to defined values in case of an error.
3402 (s390_option_override): Skip further processing if the -march
3403 parameter wasn't recognized.
3405 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3407 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
3408 assert that REG is a hard register number before using it as an index.
3411 * config/i386/i386.c (ix86_expand_split_stack_prologue):
3412 Avoid warnings when HOST_WIDE_INT is 32 bit.
3414 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
3417 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
3418 (sparc_promote_prototypes): Likewise.
3419 (sparc_promote_function_mode): Promote in 32-bit mode as well.
3420 (sparc_return_in_memory): Remove superfluous parentheses.
3421 (sparc_struct_value_rtx): Fix long lines.
3422 (sparc_function_value_1): Promote in 32-bit mode as well.
3424 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
3426 PR rtl-optimization/45352
3427 * sel-sched.c (find_best_expr): Do not set pneed_stall when
3428 the variable_issue hook is not implemented.
3429 (fill_insns): Remove dead variable stall_iterations.
3430 (init_seqno_1): Force EBB start for resetting sched cycles on any
3431 successor blocks of the rescheduled region.
3432 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
3433 (reset_sched_cycles_in_current_ebb): Add debug printing.
3434 New variable issued_insns. Advance state when we have issued
3437 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3439 * gengtype (main): Get here's position using POS_HERE macro for
3442 2010-11-07 Ian Lance Taylor <iant@google.com>
3445 * config/i386/i386.c (split_stack_fn_large): New static variable.
3446 (ix86_expand_split_stack_prologue): Handle large model.
3448 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
3450 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
3451 all possible addressing modes.
3453 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
3455 PR tree-optimization/46346
3456 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
3458 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3460 * config/mips/mips.c: Revert previous patch.
3461 * config/mips/mips.md: Likewise.
3463 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3465 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
3466 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
3467 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
3468 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
3469 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
3471 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
3472 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
3473 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
3474 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
3476 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
3479 * c-decl.c (lookup_label): Labels can only be referenced in a
3481 (store_parm_decls_oldstyle): Skip erroneous parameters.
3483 2010-11-06 Anatoly Sokolov <aesok@post.ru>
3485 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3486 LIBCALL_VALUE): Remove macros.
3487 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3488 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3489 (fr30_function_value_regno_p, fr30_function_value,
3490 fr30_libcall_value): New functions.
3492 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
3495 * target.def (generate_internal_label): New asm_out hook.
3496 * output.h (default_generate_internal_label): Declare.
3497 * varasm.c (default_generate_internal_label): Define.
3499 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
3502 * doc/extend.tex (format): Document NSString extension.
3503 (format_arg): Likewise.
3504 (Darwin Format Checks): New section.
3505 * doc/tm.texi: Document string object hooks (generated).
3506 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
3507 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3508 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3509 * target.def (objc_construct_string_object): Rename, amend
3511 (string_object_ref_type_p): New hook.
3512 (check_string_object_format_arg): New hook.
3513 * c-parser.c (c_parser_attributes): Allow objective-c class names as
3514 attribute identifiers.
3515 * config/darwin-c.c (darwin_cfstring_ref_p): New.
3516 (darwin_check_cfstring_format_arg): New.
3517 (darwin_additional_format_types): New.
3518 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
3519 (darwin_check_cfstring_format_arg): New.
3520 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
3521 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3522 (TARGET_N_FORMAT_TYPES): New.
3523 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3525 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
3526 Pascal Obry <obry@adacore.com>
3528 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
3529 in 64-bit mode and 17 otherwise.
3531 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3534 * var-tracking.c (emit_note_insn_var_location): Make sure that
3535 call related var location notes come before the normal ones.
3537 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3540 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
3543 2010-11-05 Ian Lance Taylor <iant@google.com>
3545 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
3547 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3550 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
3551 pointer_set_contains if DECL_NAME is NULL.
3553 2010-11-05 Ian Lance Taylor <iant@google.com>
3556 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
3557 request enough additional space for alignment, and force alignment.
3559 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
3561 * config/i386/i386.c (legitimate_pic_address_disp_p):
3562 Handle UNSPEC_PCREL.
3563 (ix86_legitimate_address_p): Likewise.
3564 (legitimize_pic_address): Likewise.
3565 (output_pic_addr_const): Likewise.
3566 (ix86_delegitimize_address): Likewise.
3567 (ix86_find_base_term): Likewise.
3568 (memory_address_length): Likewise.
3569 (x86_output_mi_thunk): Handle special case x64
3570 for non local binding.
3571 * config/i386/i386.md (UNSPEC_PCREL): New.
3572 * config/i386/winnt.c (i386_pe_binds_local_p):
3573 Allow weak symbol for x64 windows with non-local binding.
3575 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3578 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
3579 instead of EXPAND_NORMAL for base expansion.
3581 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
3583 * config.gcc: Support --with-fpmath=avx for x86.
3584 * config/i386/avxmath.h: New.
3585 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
3587 2010-11-05 Ian Lance Taylor <iant@google.com>
3589 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
3590 * gengtype.c (walk_type): Don't recognize descbits option.
3592 2010-11-05 Joseph Myers <joseph@codesourcery.com>
3594 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
3595 WORD_SWITCH_TAKES_ARG): Remove.
3596 * doc/options.texi (Args): Document.
3597 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
3598 * doc/tm.texi: Regenerate.
3599 * opt-functions.awk (switch_flags): Handle Args.
3600 * opts-common.c: Update comment on tm.h include.
3601 (decode_cmdline_option): Handle options with multiple arguments.
3602 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
3603 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
3604 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3605 CL_COMMON): Update values.
3606 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
3607 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
3608 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
3609 sectobjectsymbols, sectorder, segcreate, segprot): New.
3611 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3612 Uros Bizjak <ubizjak@gmail.com>
3614 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
3615 256bit AVX register is used.
3616 (ix86_expand_vector_move_misalign): Likewise.
3617 (ix86_expand_vector_move): Replace use_avx256_p with
3618 VALID_AVX256_REG_MODE.
3620 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
3623 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
3624 change. Set $@-warn.o to -Wno-error.
3627 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
3628 comparing it to a signed value.
3631 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
3633 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
3637 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
3638 (m32c_function_arg). Add comma between arguments two and three.
3639 (m32c_promote_prototypes): Remove declaration.
3640 (current_function_special_page_vector): Likewise.
3641 (m32c_regno_reg_class): Change return type to enum reg_class.
3642 (m32c_pushm_popm): Use add_reg_note.
3643 (m32c_push_rounding): Change return type to unsigned int.
3644 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
3646 (m32c_insert_attributes): Constify variable name.
3647 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
3648 (m32c_prepare_shift): Remove variable lref.
3649 (m32c_expand_movcc): Remove variable cmp.
3650 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
3651 (m32c_compare_redundant): Remove variable op2.
3652 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
3653 (m32c_pragma_memregs): Assign the number to target_memregs.
3654 (m32c_pragma_address): Remove variable var_str.
3655 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
3657 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
3658 * config/m32c/bitops.md (andsi3): Add default case to switch.
3659 (iorsi3, xorsi3): Likewise.
3660 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
3661 * config/m32c/jump.md (call, call_value): Likewise.
3662 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
3663 (m32c_regno_reg_class): Likewise.
3664 (current_function_special_page_vector): Declare.
3666 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3668 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
3670 PR tree-optimization/46099
3671 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
3672 if it is NULL and uid wasn't found in the hash table. Just fold the
3673 result if it is NULL otherwise. Insert other potentially needed
3674 stmts right before current stmt instead of on the entry edge.
3675 (struct elv_data): Add gsi and reset fields.
3676 (eliminate_local_variables_1): Adjust caller. If take_address_of
3677 failed for debug stmt, set dta->reset and return.
3678 (eliminate_local_variables_stmt): Change STMT argument for GSI,
3679 pass GSI through to the callback, handle resetting of debug stmts.
3680 (eliminate_local_variables): Adjust caller. Process debug stmts
3684 * gimplify.c (gimplify_asm_expr): If a "m" input is a
3685 {pre,post}{in,de}crement, fail.
3688 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
3689 * tree-pretty-print.c (dump_generic_node): Likewise.
3690 (op_code_prio): Likewise.
3691 * cfgexpand.c (expand_debug_expr): Likewise.
3693 2010-11-04 Paul Koning <ni1d@arrl.net>
3695 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
3698 2010-11-04 Chao-ying Fu <fu@mips.com>
3700 * configure.ac: Test assembler support for DSP Rev1 mult.
3701 * configure: Regenerate.
3702 * config.in: Regenerate.
3703 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
3704 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
3705 (CODE_FOR_mips_multu): New define.
3706 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
3708 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
3709 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
3710 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
3711 New define_expand patterns.
3712 * config/mips/constraints.md (ka): Update the constraint to test
3713 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
3714 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
3715 mips_multu): Delete.
3716 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
3717 Change target constraint to "ka".
3718 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
3719 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
3720 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3721 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
3722 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3723 (<u>maddsidi4): Likewise.
3724 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
3725 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
3727 2010-11-04 Paul Koning <ni1d@arrl.net>
3729 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
3731 2010-11-04 Paul Koning <ni1d@arrl.net>
3733 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
3735 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
3737 Fixed using the Objective-C 2.0 dot-syntax with class names.
3738 * c-parser.c (c_parser_next_token_starts_declspecs): In
3739 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
3740 (c_parser_next_token_starts_declaration): Same.
3741 (c_parser_postfix_expression): Parse the Objective-C 2.0
3742 dot-syntax with a class name.
3744 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
3746 * final.c (compute_alignments): Compute/free loop info all the time.
3747 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
3748 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
3749 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
3750 * config/rs6000/rs6000.c (cfgloop.h): Include.
3751 (can_override_loop_align): New.
3752 (rs6000_option_override_internal): Set it.
3753 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
3754 (rs6000_loop_align): New function.
3755 (rs6000_loop_align_max_skip): Likewise.
3757 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3760 * collect2.c (main): Print --help output to stdout. Do not
3761 exit right away, so ld --help is appended. Add empty lines
3762 to separate output suitably.
3764 2010-11-04 Jakub Jelinek <jakub@redhat.com>
3766 PR tree-optimization/46233
3767 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
3768 after calling analyze_function, not before.
3771 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
3772 instead of build_va_arg_indirect_ref.
3773 * config/spu/spu.c (spu_va_start): Likewise.
3774 * config/s390/s390.c (s390_va_start): Likewise.
3776 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
3779 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
3780 if the innermode is not vector mode, determine the mode of a subreg
3781 by using mode_for_size of inner_size.
3783 2010-11-04 Richard Guenther <rguenther@suse.de>
3785 PR rtl-optimization/46183
3786 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
3787 (execute_rtl_pre): Likewise.
3788 (execute_rtl_hoist): Likewise.
3790 2010-11-04 Richard Guenther <rguenther@suse.de>
3792 PR tree-optimization/46068
3793 * ipa-split.c (consider_split): Remove gcc_unreachable.
3795 2010-11-04 Richard Guenther <rguenther@suse.de>
3797 * tree-nested.c (build_addr): Use build_fold_addr_expr.
3799 2010-11-04 Richard Guenther <rguenther@suse.de>
3801 PR tree-optimization/45991
3802 * gimplify.c (force_gimple_operand_1): Use the provded test
3803 function in the initial test.
3805 2010-11-04 Jeff Law <law@redhat.com>
3807 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
3808 of readonly memory equivalances for const/pure calls.
3810 2010-11-04 Richard Guenther <rguenther@suse.de>
3812 PR tree-optimization/45733
3813 * tree-vect-stmts.c (reverse_vec_elements): Honor the
3814 permute builtins function return type.
3816 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
3819 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
3820 as an index, check it is not INVALID_REGNUM.
3823 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
3825 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
3828 * function.c (thread_prologue_and_epilogue_insns): Add
3829 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
3832 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
3835 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
3836 (pdp11_preferred_reload_class): Rename class to rclass.
3837 (pdp11_preferred_output_reload_class): Likewise.
3838 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
3840 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
3843 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
3844 iteration variables to enum machine_mode.
3847 * config/h8300/h8300.c: Include df.h.
3848 (push, pop): Use add_reg_note.
3849 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
3850 (compute_a_shift_cc): Likewise.
3851 (expand_a_shift): Argument code has type enum rtx_code.
3852 (struct shift_insn): Member cc_valid has type enum attr_cc.
3853 (struct shift_info) <cc_inline, cc_special>: Likewise.
3855 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
3856 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
3858 2010-11-04 Ira Rosen <irar@il.ibm.com>
3860 PR tree-optimization/46213
3861 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
3862 MINUS_EXPR only if the first operand is reduction operand.
3864 2010-11-04 Richard Guenther <rguenther@suse.de>
3865 Richard Henderson <rth@redhat.com>
3867 * tree.def (FMA_EXPR): New tree code.
3868 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
3869 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
3870 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
3871 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
3872 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
3873 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
3874 (execute_optimize_widening_mul): Call it. Reorganize to allow
3875 dead stmt removal. Move TODO flags ...
3876 (pass_optimize_widening_mul): ... here.
3877 * flag-types.h (enum fp_contract_mode): New enum.
3878 * common.opt (flag_fp_contract_mode): New variable.
3879 (-ffp-contract): New option.
3880 * opts.c (common_handle_option): Handle it.
3881 * doc/invoke.texi (-ffp-contract): Document.
3882 * tree.h (fold_fma): Declare.
3883 * builtins.c (fold_fma): New function.
3884 (fold_builtin_fma): Likewise.
3885 (fold_builtin_3): Call it for fma.
3886 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
3887 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
3888 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
3890 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
3892 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
3893 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
3894 (fms_optab, fnma_optab, fnms_optab): New defines.
3895 * gimplify.c (gimplify_expr): Handle binary truth expressions
3896 explicitly. Handle FMA_EXPR.
3897 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
3900 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3901 Richard Guenther <rguenther@suse.de>
3903 * passes.c (init_optimization_passes): Move veclower after SSA.
3904 * tree-vect-generic.c (uniform_vector_p): New function.
3905 (expand_vector_operations_1): Handle conversion.
3906 (pass_lower_vector): Update SSA form.
3908 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
3910 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
3911 plugin capabilities.
3912 * configure: Regenerate.
3914 2010-11-03 Xinliang David Li <davidxl@google.com>
3917 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
3918 Adjust cbase if the use stmt is after iv update.
3920 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
3922 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
3924 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
3926 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
3927 comment. Pass true to the last argument of output_stack_adjust.
3929 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3932 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
3933 if 256bit AVX register is used.
3935 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3937 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
3938 xsmindp/xsmaxdp on VSX for single precision min/max.
3939 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
3940 (vsx_sminsf3): Ditto.
3942 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
3944 * combine.c (try_combine): Fix formatting issues, improve comments and
3947 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
3949 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
3950 of the result before building binary expressions.
3952 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3954 PR rtl-optimization/45865
3955 * Makefile.in (df-problems.o): Revert revision 164552.
3956 * basic-block.h (enum bb_flags): Likewise.
3957 * cfgcleanup.c (block_was_dirty): Likewise.
3958 (try_forward_edges): Likewise.
3959 (try_crossjump_bb): Likewise.
3960 (try_head_merge_bb): Likewise.
3961 (try_optimize_cfg): Likewise.
3962 (cleanup_cfg): Likewise.
3963 * df-core.c (df_set_bb_dirty): Likewise.
3964 * df-problems.c: Likewise.
3965 (df_simulate_find_uses): Likewise.
3966 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
3967 (find_memory, find_memory_store): Likewise.
3968 (can_move_insns_across): Likewise.
3969 * df.h (can_move_insns_across): Likewise.
3970 * ifcvt.c (find_memory): Likewise.
3971 (dead_or_predicable): Likewise.
3973 2010-11-03 Richard Guenther <rguenther@suse.de>
3976 * predict.c (strip_predict_hints): Simply DCE builtin expect if
3977 the result is unused.
3979 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3981 PR tree-optimization/46009
3982 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
3983 cond_if_else_store_replacement if bb1 and bb2 have the same
3985 (cond_store_replacement): Use gimple_assign_single_p, don't
3986 check if rhs is SSA_NAME or invariant. Call release_defs for
3988 (cond_if_else_store_replacement): New function.
3990 2010-11-03 Richard Guenther <rguenther@suse.de>
3992 * opts.c (finish_options): Properly check for all WHOPR
3993 flags before complaining about -flto-partition.
3995 2010-11-04 Alan Modra <amodra@gmail.com>
3997 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
3998 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4000 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4001 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4002 on input, "r" on output.
4004 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4006 Implemented -fobjc-std=objc1 flag.
4007 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4009 * doc/standards.texi (Standards): Updated the section on
4010 Objective-C; mention support for Objective-C 2.0 features and the
4011 new -fstd-objc=objc1 flag to disable them.
4013 2010-11-03 Richard Guenther <rguenther@suse.de>
4016 * dwarf2out.c (scope_die_for): Properly detect global scope.
4018 2010-11-03 Richard Guenther <rguenther@suse.de>
4020 PR tree-optimization/46190
4021 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4022 Properly compute peel iterations.
4024 2010-11-03 Richard Guenther <rguenther@suse.de>
4026 PR tree-optimization/46286
4027 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4028 re-allocated vector data.
4030 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4033 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4034 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4037 2010-11-03 Richard Guenther <rguenther@suse.de>
4039 PR tree-optimization/46217
4040 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4042 (execute_update_addresses_taken): Likewise.
4044 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4047 * targhooks.c (targhook_words_big_endian): New function.
4048 (targhook_float_words_big_endian): Likewise.
4049 * targhooks.h (targhook_words_big_endian): Declare.
4050 (targhook_float_words_big_endian): Likewise.
4051 * target.def (words_big_endian, float_words_big_endian): New hooks.
4053 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4055 PR tree-optimization/46165
4056 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4057 a normal call into noreturn call.
4059 2010-11-03 Richard Guenther <rguenther@suse.de>
4062 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4065 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4067 PR tree-optimization/46107
4068 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4069 if cfg_hook_duplicate_loop_to_header_edge failed.
4071 2010-11-03 Ian Lance Taylor <iant@google.com>
4074 * config.gcc: Don't set lto_binary_reader.
4075 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4076 (Configuration): Mention --disable-lto. Remove --with-libelf
4079 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4082 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4084 * gcse.c (insert_insn_end_basic_block): Likewise.
4086 PR rtl-optimization/46034
4087 PR rtl-optimization/46212
4088 PR rtl-optimization/46248
4089 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4090 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4091 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4092 argument to subst on i2pat.
4094 2010-11-02 Ian Lance Taylor <iant@google.com>
4096 * configure.ac: Use AC_SYS_LARGEFILE.
4097 * configure: Rebuild.
4098 * config.in: Rebuild.
4100 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4102 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4104 * c-typeck.c (build_function_call_vec): Likewise.
4105 * cfgexpand.c (expand_debug_expr): Likewise.
4106 * cgraphunit.c (assemble_thunk): Likewise.
4107 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4108 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4109 (fold_binary_loc, fold_ternary_loc): Likewise.
4110 * gimple-fold.c (get_symbol_constant_value): Likewise.
4111 * gimple-low.c (lower_builtin_setjmp): Likewise.
4112 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4113 * gimplify.c (gimplify_init_constructor): Likewise.
4114 * lambda.h (build_linear_expr): Likewise.
4115 * omp-low.c (omp_reduction_init): Likewise.
4116 * tree-inline.c (remap_ssa_name): Likewise.
4117 * tree-object-size.c (compute_object_sizes): Likewise.
4118 * tree-sra.c (init_subtree_with_zero): Likewise.
4119 (sra_ipa_modify_assign): Likewise.
4120 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4121 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4122 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4123 (undistribute_ops_list): Likewise.
4124 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4125 * tree-vect-stmts.c (vectorizable_call): Likewise.
4126 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4127 (build_zero_cst): Handle more cases directly. Update comment.
4129 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4131 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4132 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4134 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4135 and call ix86_split_call_vzeroupper instead of
4136 ix86_split_call_pop_vzeroupper.
4137 (*call_pop_1_vzeroupper): Likewise.
4138 (*sibcall_pop_1_vzeroupper): Likewise.
4139 (*call_value_pop_0_vzeroupper): Likewise.
4140 (*call_value_pop_1_vzeroupper): Likewise.
4141 (*sibcall_value_pop_1_vzeroupper): Likewise.
4143 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4145 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4147 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4149 * basic-block.h (insert_insn_end_bb_new): Delete.
4150 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4152 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4153 H.J. Lu <hongjiu.lu@intel.com>
4155 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4156 (ix86_split_call_pop_vzeroupper): Likewise.
4158 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4159 (ix86_expand_call): Conditionally decorate calls with
4160 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4161 (ix86_split_call_vzeroupper): New.
4162 (ix86_split_call_pop_vzeroupper): Likewise.
4164 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4165 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4166 (*call_pop_1_vzeroupper): Likewise.
4167 (*sibcall_pop_1_vzeroupper): Likewise.
4168 (*call_0_vzeroupper): Likewise.
4169 (*call_1_vzeroupper): Likewise.
4170 (*sibcall_1_vzeroupper): Likewise.
4171 (*call_1_rex64_vzeroupper): Likewise.
4172 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4173 (*call_1_rex64_large_vzeroupper): Likewise.
4174 (*sibcall_1_rex64_vzeroupper): Likewise.
4175 (*call_value_pop_0_vzeroupper): Likewise.
4176 (*call_value_pop_1_vzeroupper): Likewise.
4177 (*sibcall_value_pop_1_vzeroupper): Likewise.
4178 (*call_value_0_vzeroupper): Likewise.
4179 (*call_value_0_rex64_vzeroupper): Likewise.
4180 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4181 (*call_value_1_vzeroupper): Likewise.
4182 (*sibcall_value_1_vzeroupper): Likewise.
4183 (*call_value_1_rex64_vzeroupper): Likewise.
4184 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4185 (*call_value_1_rex64_large_vzeroupper): Likewise.
4186 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4188 2010-11-02 Ian Lance Taylor <iant@google.com>
4191 * config.gcc: Revert last patch: set lto_binary_reader.
4193 2010-11-02 Richard Guenther <rguenther@suse.de>
4195 PR tree-optimization/46149
4196 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
4197 non-indirect MEM_REF variants.
4199 2010-11-02 Richard Guenther <rguenther@suse.de>
4201 PR tree-optimization/46216
4202 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4203 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
4205 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4207 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
4208 (*-*-osf*): Likewise.
4209 * configure: Regenerate.
4211 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4213 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4214 for Intel Core 2 and Core i7.
4216 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
4218 Model decoder of Core 2/i7 for multipass scheduling.
4220 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
4221 New type to hold target-specific data for multipass scheduling.
4222 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4223 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
4225 (core2i7_secondary_decoder_max_insn_size,)
4226 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
4227 New static variables.
4228 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
4229 ([_]ix86_first_cycle_multipass_data): New static variable.
4230 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
4231 Implement targetm.sched hooks.
4232 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
4234 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
4235 Implement new targetm.sched hooks.
4236 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
4237 targetm.sched hook to install multipass scheduling hooks on demand.
4239 * doc/tm.texi.in: Document new targetm.sched hooks.
4240 * doc/tm.texi: Regenerate.
4242 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4243 (first_cycle_multipass_data_t): New typedef.
4244 (struct choice_entry: target_data): New field.
4245 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
4246 to allow target model restrictions not represented in DFA.
4247 (choose_ready, schedule_block): Update.
4248 (sched_extend_ready_list, sched_finish_ready_list): Call new target
4249 hooks to initialize target-specific data for multipass scheduling.
4250 * sched-int.h (max_issue): Update declaration.
4251 * sel-sched.c (choose_best_insn): Update.
4252 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
4253 (first_cycle_multipass_{init, fini}): Define and document new
4254 targetm.sched hooks.
4256 2010-11-02 Richard Guenther <rguenther@suse.de>
4258 PR tree-optimization/46184
4259 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
4260 input vector type from the reduction operand as well.
4262 2010-11-02 Richard Guenther <rguenther@suse.de>
4264 PR tree-optimization/46177
4265 * tree-loop-distribution.c (prop_phis): Use
4266 mark_virtual_phi_result_for_renaming.
4268 2010-11-02 Martin Jambor <mjambor@suse.cz>
4271 * tree.c (get_binfo_at_offset): Bail out on artificial
4272 fields. Identify primary bases according to their offsets.
4274 2010-11-02 Martin Jambor <mjambor@suse.cz>
4276 PR tree-optimization/45875
4277 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
4278 (gimple_get_relevant_ref_binfo): Detect primary bases according to
4281 2010-11-02 Ian Lance Taylor <iant@google.com>
4283 * doc/install.texi (Configuration): Note in two places that Java
4284 is not enabled by default.
4286 2010-11-02 Ian Lance Taylor <iant@google.com>
4288 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4289 (Configuration): Mention --disable-lto. Remove --with-libelf
4292 2010-11-02 Ian Lance Taylor <iant@google.com>
4294 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
4295 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
4296 LIBELFINC. Remove HAVE_libelf.
4297 * config.gcc: Don't set lto_binary_reader.
4298 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
4299 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
4300 (LIBS): Remove $(LIBELFLIBS).
4301 (INCLUDES): Remove $(LIBELFINC).
4302 * configure: Rebuild.
4303 * config.in: Rebuild.
4305 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4307 * config/microblaze/microblaze-protos.h (function_arg): Delete.
4308 (function_arg_advance): Delete.
4309 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
4310 (FUNCTION_ARG): Delete.
4311 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
4312 (microblaze_function_arg_advance): ...this. Make static. Take a
4313 const_tree and a bool.
4314 (function-arg): Rename to...
4315 (microblaze_function_arg): ...this. Make static. Take a const_tree
4317 (microblaze_expand_prologue): Call targetm.calls.function_arg and
4318 targetm.calls.function_arg_advance.
4319 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4321 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4323 Merge from FSF "apple/trunk" branch.
4325 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
4326 * config/darwin.opt: .. to here.
4327 (matt-stubs): New option.
4328 * config/i386/darwin.opt: Delete.
4329 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
4330 (MACHO_DYNAMIC_NO_PIC_P): New.
4331 (MACHOPIC_INDIRECT): New.
4332 (MACHOPIC_PURE): New.
4333 * config/i386/darwin.h (DARWIN_X86) Define to 1.
4334 (MACHOPIC_ATT_STUB): New.
4335 (CC1_SPEC): Do not remove mdynamic-no-pic.
4336 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4337 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4338 (FUNCTION_PROFILER): Correct over-length line.
4339 (SUBTARGET_OVERRIDE_OPTIONS): New.
4340 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4341 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
4342 (legitimate_constant_p): Handle mdynamic-no-pic.
4343 (ix86_legitimate_address_p): Likewise.
4344 (ix86_legitimize_address): Likewise.
4345 (ix86_expand_move): Likewise.
4346 (machopic_output_stub): Update for ATT-style stubs and
4348 * config/darwin-protos.h (machopic_symbol_defined_p): New.
4349 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
4350 TARGET_DYNAMIC_NO_PIC: Remove.
4351 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4352 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4353 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
4354 Remove handling of mdynamic-no-pic.
4355 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
4357 (machopic_symbol_defined_p): Do not try to use current_function_decl
4358 when generating _get_pc thunks within stubs.
4359 (machopic_indirect_data_reference): Rework for direct conditionals
4360 rather than #ifdefs, add x86 mdynamic-no-pic
4361 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
4363 (darwin_override_options): Handle mdynamic-no-pic here.
4364 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
4365 (machopic_lazy_symbol_ptr3_section): New.
4366 (machopic_picsymbol_stub2_section): New.
4367 (machopic_picsymbol_stub3_section): New.
4368 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
4369 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4370 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4371 Moved common definition from x86 and rs6000.
4372 (MACHO_DYNAMIC_NO_PIC_P): Override value.
4373 (MACHOPIC_INDIRECT): Likewise.
4374 (MACHOPIC_PURE): Likewise.
4375 * config.gcc (x86-darwin-*): Remove darwin.opt.
4377 2010-11-02 Jakub Jelinek <jakub@redhat.com>
4380 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
4381 instead of gsi_last_bb.
4383 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4384 Maxim Kuvyrkov <maxim@codesourcery.com>
4386 * config/i386/i386.c (cpu_names): Add "corei7".
4387 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
4389 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4390 Maxim Kuvyrkov <maxim@codesourcery.com>
4392 Tune alignment for Intel Core i7
4394 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
4395 (enum processor_type): Update comment. Add entries for Core i7.
4396 * config/i386-c.c (ix86_target_macros_internal): Update.
4397 * config/i386.c (m_COREI7{_32,_64}): New macros.
4398 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
4399 (processor_target_table): Tune alignment for Core i7.
4400 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
4402 * doc/invoke.texi: Document "corei7" option value.
4404 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4405 Maxim Kuvyrkov <maxim@codesourcery.com>
4406 H.J. Lu <hjl.tools@gmail.com>
4408 Basic support for Intel Core i7
4410 * i386.c (ix86_option_override_internal): Add entry for corei7, use
4411 generic tuning. Use generic32 when compiling for 32-bit ABI.
4413 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4415 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
4416 sections and call darwin_asm_dwarf_section() to handle them.
4417 (darwin_asm_dwarf_section): New.
4418 (darwin_file_start): Remove code emitting dwarf section symbols.
4420 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
4422 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
4423 explicitly disable stack protection when building libgcc.
4424 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
4426 2010-11-01 Jason Merrill <jason@redhat.com>
4428 * fold-const.c (fold_indirect_ref_1): Handle folding
4429 POINTER_PLUS_EXPR to ARRAY_REF.
4431 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
4433 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
4434 (sh_delegitimize_address): New function.
4436 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4438 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
4439 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
4440 (CC1_SPEC): Don't handle -target.
4441 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
4443 * config/darwin.opt (Zallowable_client, Zbundle_loader,
4444 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
4445 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
4446 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
4447 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
4448 Zweak_reference_mismatches, client_name, compatibility_version,
4449 current_version, dylinker_install_name, pagezero_size,
4450 read_only_relocs, seg1addr, segs_read_only_addr,
4451 segs_read_write_addr, sub_library, sub_umbrella): New.
4452 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
4453 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
4454 * config/freebsd.opt: New.
4455 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
4456 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
4457 * config/rpath.opt: New.
4458 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
4459 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
4462 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4464 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
4465 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
4466 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
4467 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
4468 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
4469 Document that options in .opt files do not need to be included.
4470 * doc/tm.texi: Regenerate.
4471 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
4472 * opts-common.c: Update comment on tm.h include.
4473 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
4474 * system.h (SWITCH_TAKES_ARG): Poison.
4475 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
4476 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
4478 (LINK_COMMAND_SPEC_A): Don't include %{x}.
4479 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4480 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
4481 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
4482 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4483 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
4484 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
4485 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
4486 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
4487 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4488 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
4489 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
4490 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
4491 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
4492 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
4493 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
4494 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
4495 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
4496 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
4497 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
4498 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
4499 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
4500 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
4501 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4503 2010-11-01 Paul Koning <ni1d@arrl.net>
4505 * config/pdp11/pdp11.md: Use iterators.
4506 (addqi3, subqi3, iorsi3, xorsi3): Delete.
4508 2010-11-01 Steve Ellcey <sje@cup.hp.com>
4510 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
4512 * libgcov.c (__gcov_indirect_call_profiler): Set
4513 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
4514 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
4516 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4518 PR tree-optimization/46259
4521 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4522 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
4523 build_vector_from_val.
4525 2010-11-01 DJ Delorie <dj@redhat.com>
4527 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
4528 as well as an assertion.
4530 2010-11-01 Paul Koning <ni1d@arrl.net>
4532 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
4533 complex modes in memory.
4535 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4537 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
4539 2010-11-01 Jakub Jelinek <jakub@redhat.com>
4542 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
4543 (cfa_base_offset): New variable.
4544 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
4545 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
4547 (vt_init_cfa_base): Initialize cfa_base_offset.
4549 2010-11-01 Alan Modra <amodra@gmail.com>
4552 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
4553 and savres_strategy.
4554 (stack_info): New file scope var.
4555 (rs6000_init_machine_status): Init stack_info.
4556 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
4557 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
4558 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
4559 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
4560 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
4561 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
4562 (rs6000_savres_strategy): Rewrite.
4563 (rs6000_stack_info): Use "stack_info" in place of local "info".
4564 Return cached stack info when reload_completed unless ENABLE_CHECKING
4565 in which case confirm newly calculated stack info matches old info.
4566 Delay calculation of lr_save_p, set it for out of line gp save/restore
4567 as well as fp. Call rs6000_savres_strategy from here..
4568 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
4569 (rs6000_output_function_prologue): Use info->savres_strategy to
4570 determine whether fp save/restore externs need to be emitted.
4572 2010-10-31 Jason Merrill <jason@redhat.com>
4574 * tree.h (EXPR_LOC_OR_HERE): New macro.
4575 * builtins.c (c_strlen): Use it.
4576 * c-decl.c (build_enumerator): Likewise.
4577 * gimplify.c (internal_get_tmp_var): Likewise.
4578 (shortcut_cond_expr): Likewise.
4579 (gimplify_one_sizepos): Likewise.
4581 2010-10-31 Richard Henderson <rth@redhat.com>
4583 * config/i386/cygming.h (TARGET_SEH): New.
4584 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
4585 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
4586 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
4587 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
4588 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
4589 (ASM_DECLARE_FUNCTION_SIZE): New.
4590 * config/i386/i386-protos.h: Update.
4591 * config/i386/i386.c (ix86_option_override_internal): Enable
4592 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
4593 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
4594 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
4595 (ix86_compute_frame_layout): For SEH, disable
4596 use_fast_prologue_epilogue, move frame pointer to the end of
4597 the frame. Initialize hfp_save_offset.
4598 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
4599 at end of prologue for SEH.
4600 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
4601 emit blockage at beginning of epilogue.
4602 (ix86_expand_binary_operator): After reload, emit LEA if needed.
4603 (ix86_output_call_insn): New.
4604 * config/i386/i386.h (TARGET_SEH): New.
4605 (struct machine_function): Add member seh.
4606 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
4607 * config/i386/winnt.c (struct seh_frame_state): New.
4608 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
4609 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
4610 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
4611 i386_pe_start_function, i386_pe_end_function): New.
4613 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
4614 as CFA_STORE in rules 12 and 13.
4616 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
4618 PR tree-optimization/46142
4619 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
4620 accommodate third function argument.
4622 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4624 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
4626 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4628 * fold-const.c (build_zero_vector): Use build_vector_from_val.
4629 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
4630 (get_initial_def_for_reduction): Likewise.
4631 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
4632 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
4633 * tree.c (build_one_cst): Likewise.
4634 (build_vector_from_val): Use types_compatible_p for assert.
4636 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4638 * emit-rtl.c (mark_used_flags): New function.
4639 (set_used_flags, reset_used_flags): Call it.
4641 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
4644 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
4645 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
4647 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
4650 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
4651 (ix86_compat_aligned_value_p): This.
4652 (ix86_old_function_arg_boundary): Renamed to ...
4653 (ix86_compat_function_arg_boundary): This. Updated.
4654 (ix86_contains_aligned_value_p): New.
4655 (ix86_function_arg_boundary): Align long double parameters on
4656 stack to 4byte in 32bit.
4658 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
4660 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
4661 * c-parser.c (c_parser_objc_at_property_declaration): Removed
4662 parsing of RID_COPIES and RID_IVAR. Updated call to
4663 objc_add_property_declaration.
4664 * c-typecheck.c (build_component_ref): Call
4665 objc_maybe_build_component_ref instead of objc_build_setter_call.
4666 Use objc_is_property_ref to improve Objective-C checks.
4667 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
4668 of objc_build_getter_call.
4670 2010-10-29 Paul Koning <ni1d@arrl.net>
4672 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4673 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
4674 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
4675 (REG_OK_STRICT): Move description.
4677 2010-10-29 Paul Koning <ni1d@arrl.net>
4679 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
4681 2010-10-29 Paul Koning <ni1d@arrl.net>
4683 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
4685 2010-10-29 Paul Koning <ni1d@arrl.net>
4688 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
4690 2010-10-29 Richard Henderson <rth@redhat.com>
4693 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
4696 2010-10-29 Paul Koning <ni1d@arrl.net>
4698 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
4699 register to register move.
4701 2010-10-29 Paul Koning <ni1d@arrl.net>
4703 * config/pdp11/pdp11.c (print_operand_address): Correct handling
4704 of integer constant addresses, delete vax-only logic.
4706 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
4708 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
4709 a conditional expression.
4711 2010-10-29 Paul Koning <ni1d@arrl.net>
4713 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
4714 instruction encoding.
4716 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4717 Andrew Pinski <pinskia@gmail.com>
4719 * tree.h (build_vector_from_val): Declare.
4720 * tree.c (build_vector_from_val): New function.
4721 * c-typeck.c (build_binary_op): Handle vector shifting.
4722 * doc/extend.texi: Description of the vector shifting operation.
4724 2010-10-29 Paul Koning <pkoning@equallogic.com>
4726 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
4727 pdp11_secondary_memory_needed): Declare.
4728 * config/pdp11/predicates.md (float_operand): New predicate.
4729 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
4730 (cbranchdf4, movdf): Change predicate.
4731 (movsf): Handle FPU register case.
4732 (truncdfsf2, extendsfdf2): Add FPU register case.
4733 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
4734 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
4735 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4736 (pdp11_register_move_cost): Update cost matrix.
4737 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
4738 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
4739 pdp11_secondary_memory_needed): New function.
4740 (pdp11_return_in_memory): Add other float types.
4741 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
4742 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
4743 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
4744 REGISTER_MOVE_COST): Delete.
4745 (BASE_RETURN_VALUE_REG): Add other float types.
4747 2010-10-29 Nick Clifton <nickc@redhat.com>
4749 * doc/invoke.texi: Document -mam34 and -mtune options.
4750 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
4751 (mn10300_tune_cpu): New variable.
4752 (mn10300_handle_option): Handle -mam34 and -mtune options.
4753 (mn10300_option_override): Convert tune string into tune cpu variable.
4754 (mn10300_legitimate_constant_p): Delete unused local variable.
4755 (is_load_insn): New function.
4756 (is_store_insn): New function.
4757 (mn10300_adjust_schedule_cost): New function.
4758 (TARGET_SCHED_ADJUST_COST): Define.
4759 * config/mn10300/mn10300.opt (mam34): New option.
4760 (mtune): New option.
4761 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
4762 (enum processor_type): Add AM34.
4763 (TARGET_AM34): Define.
4764 * config/mn10300/mn10300.md (attr cpu): Add am34.
4765 Add pipeline description.
4766 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
4767 Remove unneeded alternatives. Add timing attribute.
4768 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
4769 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
4770 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
4771 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
4772 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
4773 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
4774 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
4775 float_conditional_branch, jump, indirect_jump, tablejump,
4776 call_internal, call_value_internal, zero_extendqisi2_am33,
4777 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
4778 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
4779 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
4780 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
4781 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
4782 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
4783 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
4784 return_internal_regs, store_movm, return, call_next_insn):
4785 Add timing attribute.
4786 (am33_subsi3): Add missing clobber of CC_REG.
4787 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
4788 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
4789 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
4790 extendqisi2): Fix predicates.
4791 (call_internal, call_internal_value): Separate alternatives.
4792 * config/mn10300/t-mn10300: Add AM34 multilib.
4794 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
4796 * config/sh/sh.c (sh_promote_function_mode): Use
4797 default_promote_function_mode if !sh_promote_prototypes.
4799 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
4801 * recog.c (split_all_insns): Remove dead code.
4803 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4805 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4807 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4809 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
4810 (FUNCTION_ARG_ADVANCE): Delete.
4811 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
4813 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
4814 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4815 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4817 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4819 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
4820 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4821 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
4822 Take a const_tree and a bool.
4823 (mcore_function_arg_advance): New function.
4824 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4826 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4828 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
4829 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4830 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
4831 Take a const_tree and a bool.
4832 (mcore_function_arg_advance): New function.
4833 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4835 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4837 * config/h8300/h8300-protos.h (function_arg): Delete.
4838 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4839 * config/h8300/h8300.c (function_arg): Rename to...
4840 (h8300_function_arg): ...this. Make static. Take a const_tree and
4842 (h8300_function_arg_advance): New function.
4843 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4845 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4847 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
4849 * config/arc/arc.c (arc_function_arg): ...here and...
4850 (arc_function_arg_advance): ...here. New functions.
4851 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4853 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4855 * config/crx/crx-protos.h (crx_function_arg): Delete.
4856 (crx_function_arg_advance): Delete.
4857 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4858 * config/crx/crx.c (crx_function_arg): Make static. Take a
4859 const_tree and a bool.
4860 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
4861 (enough_regs_for_param): Take a const_tree.
4862 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4864 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4866 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
4867 (m68hc11_function_arg_advance): Delete.
4868 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
4869 (FUNCTION_ARG_ADVANCE): Delete.
4870 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
4871 Take a const_tree and a bool.
4872 (m68hc11_function_arg_advance): Likewise.
4873 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4875 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4877 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
4878 (xstormy16_function_arg_advance): Delete.
4879 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
4880 (FUNCTION_ARG_ADVANCE): Delete.
4881 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
4882 Take a const_tree and a bool.
4883 (xstormy16_function_arg_advance): Likewise. Return void, updating
4884 the CUM parameter instead.
4885 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4887 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4889 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
4890 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4891 (MOXIE_FUNCTION_ARG_SIZE): Move to...
4892 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
4893 (moxie_function_arg): Make static. Take a const_tree and a bool.
4894 (moxie_function_arg_advance): New function.
4895 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4897 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4899 * config/mn10300/mn10300-protos.h (function_arg): Delete.
4900 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
4901 (FUNCTION_ARG_ADVANCE): Delete.
4902 * config/mn10300/mn10300.c (function_arg): Rename to...
4903 (mn10300_function_arg): ...this. Make static. Take a const_tree
4905 (mn10300_function_arg_advance): New function.
4906 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4908 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4910 * config/iq2000/iq2000-protos.h (function_arg): Delete.
4911 (function_arg_advance): Delete.
4912 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4913 * config/iq2000/iq2000.c (function_arg): Rename to...
4914 (iq2000_function_arg): ...this. Make static. Take a const_tree and
4916 (function_arg_advance): Rename to...
4917 (iq2000_function_arg_advance): ...this. Make static. Take a
4918 const_tree and a bool.
4919 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
4920 iq2000_function_arg.
4921 (iq2000_pass_by_reference): Call iq2000_function_arg).
4922 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4924 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4926 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
4927 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4928 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
4930 (fr30_function_arg): New function.
4931 (fr30_function_arg_advance): New function.
4932 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4934 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4936 * config/frv/frv-protos.h (frv_function_arg): Delete.
4937 (frv_function_arg_advance): Delete.
4938 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4939 * config/frv/frv.c (frv_function_arg): Rename to...
4940 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
4941 (frv_function_arg, frv_function_incoming_arg): New functions.
4942 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
4943 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4944 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4946 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
4949 * config/i386/sse.md (sse_movhlps_exp): Use destination
4950 returned from ix86_fixup_binary_operands to expand insn.
4951 (sse_movlhps_exp): Ditto.
4952 (sse_loadhps_exp): Ditto.
4953 (sse_loadlps_exp): Ditto.
4954 (sse2_loadhpd_exp): Ditto.
4955 (sse2_loadlpd_exp): Ditto.
4957 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
4959 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
4960 constants in thumb2.
4962 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
4964 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
4965 arithmetics in masking operations.
4966 (contains_muldiv): Likewise.
4967 (try_combine): Likewise.
4968 (find_split_point): Likewise.
4969 (combine_simplify_rtx): Likewise.
4970 (simplify_if_then_else): Likewise.
4971 (simplify_set): Likewise.
4972 (expand_compound_operation): Likewise.
4973 (expand_field_assignment): Likewise.
4974 (make_extraction): Likewise.
4975 (extract_left_shift): Likewise.
4976 (make_compound_operation): Likewise.
4977 (force_to_mode): Likewise.
4978 (make_field_assignment): Likewise.
4979 (reg_nonzero_bits_for_combine): Likewise.
4980 (simplify_shift_const_1): Likewise.
4981 (simplify_comparison): Likewise.
4983 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
4985 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
4986 (ia64_function_arg_advance): Delete.
4987 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
4988 (FUNCTION_ARG_ADVANCE): Delete.
4989 * config/ia64/ia64.c (ia64_function_arg): Rename to...
4990 (ia64_function_arg_1): ...this. Make static. Take const_tree and
4992 (ia64_function_arg, ia64_function_incoming_arg): New functions.
4993 (ia64_function_arg_advance): Make static. Take a const_tree and
4995 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4996 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4998 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5000 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5001 (TARGET_GET_RAW_ARG_MODE): New.
5002 * doc/tm.texi: Regenerate.
5003 * target.def (get_raw_result_mode): New.
5004 (get_raw_arg_mode): New.
5005 * targhooks.c (default_get_reg_raw_mode): New.
5006 * targhooks.h (default_get_reg_raw_mode): New.
5007 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5008 (apply_result_size): Ditto.
5009 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5010 (TARGET_GET_RAW_RESULT_MODE): Define.
5011 (TARGET_GET_RAW_ARG_MODE): Ditto.
5013 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5015 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5016 for newer Solaris 10 release.
5017 (sparc_fallback_frame_state): Likewise.
5019 2010-10-27 Jason Merrill <jason@redhat.com>
5021 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5024 2010-10-27 Jie Zhang <jie@codesourcery.com>
5025 Maxim Kuvyrkov <maxim@codesourcery.com>
5027 * haifa-sched.c (ISSUE_POINTS): Remove.
5028 (max_issue): Don't issue more than issue_rate instructions.
5030 2010-10-27 Ian Lance Taylor <iant@google.com>
5033 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5034 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5035 UNSPECV_SPLIT_STACK_RETURN.
5037 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5039 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5041 * config/i386/i386.c (block_info): New.
5042 (BLOCK_INFO): Likewise.
5043 (call_avx256_state): Likewise.
5044 (check_avx256_stores): Likewise.
5045 (move_or_delete_vzeroupper_2): Likewise.
5046 (move_or_delete_vzeroupper_1): Likewise.
5047 (move_or_delete_vzeroupper): Likewise.
5048 (use_avx256_p): Likewise.
5049 (function_pass_avx256_p): Likewise.
5050 (flag_opts): Add -mvzeroupper.
5051 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5052 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5054 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5055 generate vzeroupper.
5056 (init_cumulative_args): Add an int to indicate caller. Set
5057 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5058 based on return type.
5059 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5060 caller_pass_avx256_p based on argument type.
5061 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5062 is used, but not returned by caller.
5063 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5064 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5066 (ix86_minimum_alignment): Likewise.
5067 (ix86_expand_special_args_builtin): Set target to
5068 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5069 (ix86_reorg): Run the vzeroupper optimization if needed.
5071 * config/i386/i386.h (ix86_args): Add caller.
5072 (INIT_CUMULATIVE_ARGS): Updated.
5073 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5074 caller_pass_avx256_p, caller_return_avx256_p,
5075 callee_pass_avx256_p and callee_return_avx256_p.
5077 * config/i386/i386.opt (-mvzeroupper): New.
5079 * config/i386/predicates.md (vzeroupper_operation): Removed.
5081 * config/i386/sse.md (avx_vzeroupper): Removed.
5082 (*avx_vzeroupper): Removed.
5083 (avx_vzeroupper): New.
5085 * doc/invoke.texi: Document -mvzeroupper.
5087 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5089 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5090 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5091 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5093 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5094 Olivier Hainque <hainque@adacore.com>
5096 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5097 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5098 fs->signal_frame instead.
5100 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5102 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5103 parsing of RID_COPIES and RID_IVAR.
5105 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5107 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5108 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5109 Do not use objc_set_property_attr, but use local variables
5110 instead. Detect repeated usage of setter, getter and ivar
5111 attributes. Improved error processing when a setter name does not
5112 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5113 that the token is a keyword. Updated call to
5114 objc_add_property_declaration.
5116 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5118 * c-parser.c (c_parser_objc_at_property): Renamed to
5119 c_parser_objc_at_property_declaration. Updated calls to
5120 objc_add_property_variable, now objc_add_property_declaration.
5121 Code rewritten to be much more robust in recovering from syntax
5122 errors. Added comments.
5123 (c_parser_objc_property_attrlist): Removed.
5124 (c_parser_external_declaration): Updated calls to
5125 c_parser_objc_at_property, now
5126 c_parser_objc_at_property_declaration.
5127 (c_parser_objc_methodprotolist): Same change.
5129 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5131 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5133 2010-10-26 Jan Hubicka <jh@suse.cz>
5135 * ipa.c (process_references): Enqueue all referenced nodes;
5136 mark as reachable only non-external nodes.
5137 (cgraph_remove_unreachable_nodes): All referenced nodes should
5138 be enqueued; remove bogues node->needed check.
5140 2010-10-26 Jan Hubicka <jh@suse.cz>
5142 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5145 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5147 * config/i386/i386.md (split_stack_return): Replace
5148 unspec_volatile with unspec.
5150 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5152 * doc/install.texi: Fix typo in --with-sysroot description.
5154 2010-10-26 Jan Hubicka <jh@suse.cz>
5156 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5157 Use info provided by linker plugin.
5159 2010-10-26 Jason Merrill <jason@redhat.com>
5161 * varasm.c (constructor_static_from_elts_p): Don't require a
5162 CONSTRUCTOR to have elements to be suitable for static
5163 initialization. Allow ARRAY_TYPE as well.
5165 2010-10-26 Jan Hubicka <jh@suse.cz>
5168 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5169 (cgraph_set_const_flags) ... this one; get also looping argument;
5170 clear constructor/destructor flags.
5171 (cgraph_set_pure_flag): Likewise.
5172 (cgraph_set_looping_const_or_pure_flag): Remove.
5173 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5174 to optimize away static ctors/dtors; it does not work on inline clones;
5175 external functions can always be rmeoved.
5176 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5177 inline clones; in LTO external functions always can go.
5178 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5179 (cgraph_mark_address_taken_node): Assert that we are not taking
5180 address of inline clone.
5181 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5183 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5185 (ipcp_initialize_node_lattices): Only local functions can be
5186 handled without cloning.
5187 * cgraph.h (cgraph_set_readonly_flag,
5188 cgraph_set_looping_const_or_pure_flag): Remove.
5189 (cgraph_set_const_flag): Declare.
5190 (cgraph_set_pure_flag): Update.
5191 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
5193 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
5194 look at inline clones; fix handling of external definitions.
5195 (cgraph_postorder): Do not look at inline clones in the first pass.
5196 (function_and_variable_visibility): Drop constructors/destructor
5197 flags at pure and const functions.
5198 * tree-profile.c (tree_profiling): Update.
5199 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
5200 address taken; external functions do not account to whole program size.
5201 (cgraph_decide_inlining): Likewise; do not try to inline
5202 functions already inlined.
5204 2010-10-26 Jie Zhang <jie@codesourcery.com>
5206 * doc/invoke.texi: Improve documentation of
5207 -fstrict-volatile-bitfields.
5209 2010-10-26 Ira Rosen <irar@il.ibm.com>
5211 PR tree-optimization/46167
5212 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
5213 is basic block for the statement.
5215 2010-10-26 Paul Koning <ni1d@arrl.net>
5217 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
5218 current definition of struct_real_format.
5220 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5223 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
5224 (ix86_function_arg_boundary): Always align parameters on stack
5225 in 64bit and align parameters with alignment >= 16byte on stack
5226 in 32bit. Warn alignment change.
5228 2010-10-26 Ian Lance Taylor <iant@google.com>
5231 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
5234 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5236 Implement opaque-enum-specifiesr for C++0x
5237 * tree.h (ENUM_IS_OPAQUE): New.
5238 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
5240 2010-10-26 Jie Zhang <jie@codesourcery.com>
5242 * stor-layout.c (layout_decl): Use the field's type to
5243 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
5244 * config/arm/arm.c (arm_override_options): Default to
5245 -fstrict-volatile-bitfields.
5247 2010-10-25 Paul Koning <ni1d@arrl.net>
5249 * config/pdp11/pdp11.md: Add define_constants for register
5250 numbers, branch offset limits.
5251 * config/pdp11/pdp11.c: Use named constants instead of numbers.
5252 * config/pdp11.pdp11.h: Ditto.
5254 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
5256 * configure.ac: Use $cpu_type instead of $target to define the nop.
5257 * configure: Regenerate.
5259 2010-10-25 Jie Zhang <jie@codesourcery.com>
5261 * combine.c (try_combine): If insns need to be kept around, check that
5262 they can be copied in the merged instruction.
5264 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5266 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
5268 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
5269 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
5270 it has been modified.
5272 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5274 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
5276 2010-10-24 Paul Koning <ni1d@arrl.net>
5278 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
5279 * config/pdp11/pdp11.c (output_jump): Ditto.
5281 2010-10-24 Ian Lance Taylor <iant@google.com>
5283 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
5285 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5287 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
5288 least one insn with a locus corresponding to an edge's goto_locus,
5289 disregard non-fallthru edges to the exit block and merge the blocks
5290 created for the same goto_locus.
5292 2010-10-23 Joseph Myers <joseph@codesourcery.com>
5294 * gcc.c (n_switches_alloc_debug_check): New.
5295 (set_option_handlers): New.
5296 (process_command): Use set_option_handlers.
5297 (do_self_spec): Pass spec-generated options through option handlers.
5298 (main): Also save and restore n_switches_alloc when swapping
5301 2010-10-23 Richard Henderson <rth@redhat.com>
5304 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
5305 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
5306 Honor matching operands when splitting to XOR.
5308 2010-10-23 Ian Lance Taylor <iant@google.com>
5310 * tree-vrp.c (extract_range_from_binary_expr): If
5311 flag_non_call_exceptions don't eliminate division by zero.
5312 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5314 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
5316 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
5317 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
5318 __ORDER_PDP_ENDIAN__.
5319 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5320 (struct DWstruct): Define based on __BYTE_ORDER__.
5321 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5322 (struct INTstruct): Define based on __BYTE_ORDER__.
5323 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5324 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5325 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
5326 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5327 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5328 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5329 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5330 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5331 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5332 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5333 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5334 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5335 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5336 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5337 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5338 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5339 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5340 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5341 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5342 * doc/tm.texi: Regenerate.
5343 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
5344 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
5346 2010-10-23 Jie Zhang <jie@codesourcery.com>
5348 PR rtl-optimization/37360
5349 * config/mips/mips.c (cached_can_issue_more): New local variable.
5350 (mips_sched_reorder_1): New.
5351 (mips_sched_reorder): Use mips_sched_reorder_1.
5352 (mips_sched_reorder2): New.
5353 (mips_variable_issue): Set cached_can_issue_more.
5354 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
5355 instead of mips_sched_reorder.
5358 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5359 PR rtl-optimization/37360
5360 * haifa-sched.c (max_issue): Do not assert that we never issue more
5361 insns than issue_rate. Add comment.
5363 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
5365 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
5366 location info of the expression.
5368 2010-10-22 DJ Delorie <dj@redhat.com>
5370 * doc/extend.texi (Named Address Spaces): Document the M32C named
5373 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
5374 __far address space.
5375 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
5376 "__far" address space for R8C and M16C processor variants.
5377 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
5378 (far_addr_space_p): New.
5379 (encode_pattern_1): Add sign and zero extend support.
5380 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
5381 (m32c_extra_constraint_p2): Add SF constraint.
5382 (m32c_legitimate_address_p): Support __far addresses.
5383 (m32c_addr_space_pointer_mode): New.
5384 (m32c_addr_space_address_mode): New.
5385 (m32c_addr_space_legitimate_address_p): New.
5386 (m32c_addr_space_legitimize_address): New.
5387 (m32c_addr_space_subset_p): New.
5388 (m32c_addr_space_convert): New.
5389 (conversions): Add __far operand patterns.
5390 (m32c_prepare_move): Force constants into registers for __far moves.
5391 (m32c_split_move): __far moves are always split.
5392 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
5393 * config/m32c/mov.md (mov<mode>_far_op1): New.
5394 (mov<mode>_far_op2): New.
5395 (movqi_op): Add __far (SF) support.
5396 (movhi_op): Likewise.
5397 (movsi_splittable): Split A1A0 also.
5399 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5400 Andrew Pinski <pinskia@gmail.com>
5402 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
5403 * doc/extend.texi: New paragraph
5405 2010-10-22 Paul Koning <ni1d@arrl.net>
5407 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
5409 2010-10-22 DJ Delorie <dj@redhat.com>
5411 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
5413 2010-10-22 Paul Koning <ni1d@arrl.net>
5415 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
5417 2010-10-22 Richard Henderson <rth@redhat.com>
5419 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
5420 cases for __builtin_fma and __builtin_fmaf.
5422 2010-10-22 Richard Henderson <rth@redhat.com>
5424 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
5425 NEG+USE for vectors as well.
5426 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
5429 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5431 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
5432 SWITCH_CURTAILS_COMPILATION): Remove.
5433 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
5434 * doc/tm.texi: Regenerate.
5435 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
5437 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5439 * config/i386/bdver1.md: New file.
5440 * config/i386/i386.md (include "bdver1.md"): Invoke the
5441 pipeline description for bdver1.
5442 (x86_sahf_1): Add "bdver1_decode" attribute.
5443 (*cmpfp_i_mixed): Likewise.
5444 (*cmpfp_i_sse): Likewise.
5445 (*cmpfp_i_i387): Likewise.
5446 (*cmpfp_iu_mixed): Likewise.
5447 (*cmpfp_iu_sse): Likewise.
5448 (*cmpfp_iu_387): Likewise.
5449 (*swap<mode>,*swap<mode>_1): Likewise.
5450 (fixuns_trunc<mode>hi2): Likewise.
5451 (fix_trunc<mode>si_sse): Likewise.
5452 (x86_fnstcw_1): Likewise.
5453 (x86_fldcw_1): Likewise.
5454 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
5455 (*floatsi<mode>2_vector_mixed): Likewise.
5456 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
5457 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5458 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5459 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
5460 (*floatsi<mode>2_vector_sse): Likewise.
5461 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
5462 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5463 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5464 (*mul<mode>3_1): Likewise.
5465 (*mulsi3_1_zext): Likewise.
5466 (*mulhi3_1): Likewise.
5467 (*mulqi3_1): Likewise.
5468 (*<u>mul<mode><dwi>3_1): Likewise.
5469 (*<u>mulqihi3_1): Likewise.
5470 (*<s>muldi3_highpart_1): Likewise.
5471 (*<s>mulsi3_highpart_1): Likewise.
5472 (*<s>mulsi3_highpart_zext): Likewise.
5473 (x86_64_shld): Likewise.
5474 (x86_shld): Likewise.
5475 (x86_64_shrd): Likewise.
5476 (x86_shrd): Likewise.
5477 (sqrtxf2): Likewise.
5478 (sqrt_extend<mode>xf2_i387): Likewise.
5479 (*sqrt<mode>2_sse): Likewise.
5480 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
5481 (sse_cvtsi2ssq): Likewise.
5482 (sse_cvtss2si): Likewise.
5483 (sse_cvtss2si_2): Likewise.
5484 (sse_cvtss2siq): Likewise.
5485 (sse_cvtss2siq_2): Likewise.
5486 (sse_cvttss2si): Likewise.
5487 (sse_cvttss2siq): Likewise.
5488 (sse2_cvtpi2pd): Likewise.
5489 (sse2_cvttpd2pi): Likewise.
5490 (sse2_cvtsi2sd): Likewise.
5491 (sse2_cvtsi2sdq): Likewise.
5492 (sse2_cvtsd2si): Likewise.
5493 (sse2_cvtsd2si_2): Likewise.
5494 (sse2_cvtsd2siq): Likewise.
5495 (sse2_cvtsd2siq_2): Likewise.
5496 (sse2_cvttsd2si): Likewise.
5497 (sse2_cvttsd2siq): Likewise.
5498 (*sse2_cvtpd2dq): Likewise.
5499 (*sse2_cvttpd2dq): Likewise.
5500 (sse2_cvtsd2ss): Likewise.
5501 (sse2_cvtss2sd): Likewise.
5502 (*sse2_cvtpd2ps): Likewise.
5503 (sse2_cvtps2pd): Likewise.
5505 2010-10-22 Richard Guenther <rguenther@suse.de>
5508 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
5509 remove the virtual operands if they are not needed.
5511 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5513 * config/i386/i386.c (processor_costs bdver1_cost): Update
5514 insn costs and architectural parameters for bdver1.
5516 2010-10-22 Richard Guenther <rguenther@suse.de>
5518 * gimple.h (gimple_register_canonical_type): Declare.
5519 * gimple.c (gimple_canonical_types): New global hashtable.
5520 (struct gimple_type_leader_entry_s): New type.
5521 (gimple_type_leader): New global cache.
5522 (gimple_lookup_type_leader): New function.
5523 (gtc_visit): Query the proper cache.
5524 (gimple_types_compatible_p): Likewise.
5525 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
5526 (gimple_canonical_type_eq): New function.
5527 (gimple_register_canonical_type): Likewise.
5528 (print_gimple_types_stats): Adjust for gimple_canonical_types.
5529 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
5530 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
5531 gimple_types_compatible_p for LTO.
5533 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
5536 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
5537 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
5538 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
5539 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
5540 (<sse>_movu<ssemodesuffix>): New expander.
5541 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
5542 (avx_movdqu<avxmodesuffix>): New expander.
5543 (*sse2_movdqu): Rename from sse2_movdqu.
5544 (sse2_movdqu): New expander.
5546 2010-10-22 Richard Guenther <rguenther@suse.de>
5548 PR tree-optimization/45720
5549 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
5550 Handle negative step.
5551 (vect_enhance_data_refs_alignment): Likewise.
5552 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
5553 (vect_create_cond_for_align_checks): Likewise.
5554 (vect_create_cond_for_alias_checks): Likewise.
5556 2010-10-22 Ira Rosen <irar@il.ibm.com>
5558 PR tree-optimization/46126
5559 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
5560 vectorizable_shift in case of basic block vectorization.
5562 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5564 * target.h (enum opt_levels, struct default_options): New.
5565 * target.def (handle_ofast): Remove hook.
5566 (target_option.optimization): Change to
5567 target_option.optimization_table.
5568 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
5569 TARGET_OPTION_OPTIMIZATION_TABLE.
5570 (CAN_DEBUG_WITHOUT_FP): Remove.
5571 * doc/tm.texi: Regenerate.
5572 * opts.c (maybe_default_option, maybe_default_options,
5573 default_options_table): New.
5574 (default_options_optimization): Take extra parameters. Don't
5575 assert that global_options and global_options_set are in use. Use
5576 maybe_default_options.
5577 (decode_options): Pass extra parameters to
5578 default_options_optimization.
5579 * common.opt (falign-loops): Use value 0 with Var.
5580 (frerun-cse-after-loop, ftree-ter): Remove Init.
5581 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
5582 TARGET_OPTION_OPTIMIZATION): Remove.
5583 * targhooks.c (empty_optimization_table): New.
5584 * targhooks.h (empty_optimization_table): Declare.
5585 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
5586 * config/alpha/alpha.c (alpha_option_optimization_table,
5587 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5588 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
5589 * config/arm/arm.c (arm_option_optimization: Change to
5590 arm_option_optimization_table.
5591 (TARGET_OPTION_OPTIMIZATION): Change to
5592 TARGET_OPTION_OPTIMIZATION_TABLE.
5593 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
5594 * config/avr/avr.c (avr_option_optimization_table,
5595 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5596 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
5597 * config/cris/cris.c (cris_option_optimization): Change to
5598 cris_option_optimization_table.
5599 (TARGET_OPTION_OPTIMIZATION): Change to
5600 TARGET_OPTION_OPTIMIZATION_TABLE.
5601 * config/crx/crx.c (crx_option_optimization): Change to
5602 crx_option_optimization_table.
5603 (TARGET_OPTION_OPTIMIZATION): Change to
5604 TARGET_OPTION_OPTIMIZATION_TABLE.
5605 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5606 * config/fr30/fr30.c (fr30_option_optimization_table,
5607 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5608 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
5609 * config/frv/frv.c (frv_option_optimization_table,
5610 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5611 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
5612 * config/h8300/h8300.c (h8300_option_optimization): Change to
5613 h8300_option_optimization_table.
5614 (TARGET_OPTION_OPTIMIZATION): Change to
5615 TARGET_OPTION_OPTIMIZATION_TABLE.
5616 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5617 * config/i386/i386.c (ix86_option_optimization): Change to
5618 ix86_option_optimization_table.
5619 (TARGET_OPTION_OPTIMIZATION): Change to
5620 TARGET_OPTION_OPTIMIZATION_TABLE.
5621 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
5623 * config/ia64/ia64.c (ia64_option_optimization): Change to
5624 ia64_option_optimization_table.
5625 (TARGET_OPTION_OPTIMIZATION): Change to
5626 TARGET_OPTION_OPTIMIZATION_TABLE.
5627 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
5628 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
5630 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5631 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5632 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5633 * config/lm32/lm32.c (lm32_option_optimization_table,
5634 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5635 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
5636 * config/m32r/m32r.c (m32r_option_optimization): Change to
5637 m32r_option_optimization_table.
5638 (TARGET_OPTION_OPTIMIZATION): Change to
5639 TARGET_OPTION_OPTIMIZATION_TABLE.
5640 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
5641 CAN_DEBUG_WITHOUT_FP): Remove.
5642 * config/mcore/mcore.c (mcore_option_optimization): Change to
5643 mcore_option_optimization_table.
5644 (TARGET_OPTION_OPTIMIZATION): Change to
5645 TARGET_OPTION_OPTIMIZATION_TABLE.
5646 * config/mep/mep.c (mep_option_optimization): Change to
5647 mep_option_optimization_table.
5648 (TARGET_OPTION_OPTIMIZATION): Change to
5649 TARGET_OPTION_OPTIMIZATION_TABLE.
5650 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
5651 * config/microblaze/microblaze.c
5652 (microblaze_option_optimization_table,
5653 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5654 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
5655 * config/mips/mips.c (mips_option_optimization_table,
5656 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5657 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
5658 * config/mmix/mmix.c (mmix_option_optimization): Change to
5659 mmix_option_optimization_table.
5660 (TARGET_OPTION_OPTIMIZATION): Change to
5661 TARGET_OPTION_OPTIMIZATION_TABLE.
5662 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
5663 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5664 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5665 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5666 * config/pa/pa.c (pa_option_optimization_table,
5667 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5668 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5669 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
5670 pdp11_option_optimization_table.
5671 (TARGET_OPTION_OPTIMIZATION): Change to
5672 TARGET_OPTION_OPTIMIZATION_TABLE.
5673 * config/picochip/picochip.c (picochip_option_optimization_table,
5674 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5675 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
5676 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
5677 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5678 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5679 * config/rx/rx.c (rx_option_optimization_table,
5680 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5681 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5682 * config/s390/s390.c (s390_option_optimization): Change to
5683 s390_option_optimization_table.
5684 (s390_option_override): Update comment.
5685 (TARGET_OPTION_OPTIMIZATION): Change to
5686 TARGET_OPTION_OPTIMIZATION_TABLE.
5687 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
5688 * config/score/score.c (score_option_optimization_table,
5689 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5690 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
5691 * config/sh/sh.c (sh_option_optimization): Change to
5692 sh_option_optimization_table.
5693 (TARGET_OPTION_OPTIMIZATION): Change to
5694 TARGET_OPTION_OPTIMIZATION_TABLE.
5695 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
5696 (sh_option_override, expand_block_move, multcosts, find_barrier,
5697 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
5698 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
5699 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
5700 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
5701 instead of TARGET_SMALLCODE.
5702 * config/sh/sh.opt (mspace): Make into an alias for -Os.
5703 * config/sparc/sparc.c (sparc_option_optimization_table,
5704 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5705 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
5706 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
5707 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5708 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
5709 * config/v850/v850.c (v850_option_optimization): Change to
5710 v850_option_optimization_table.
5711 (TARGET_OPTION_OPTIMIZATION): Change to
5712 TARGET_OPTION_OPTIMIZATION_TABLE.
5713 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
5714 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
5715 xtensa_option_optimization_table.
5716 (TARGET_OPTION_OPTIMIZATION): Change to
5717 TARGET_OPTION_OPTIMIZATION_TABLE.
5718 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5720 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
5722 Based on the CFString implementation in FSF apple/trunk branch.
5724 * target.def (objc_construct_string): New Hook.
5725 * doc/tm.texi (objc_construct_string): Document.
5726 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
5727 * config/t-darwin: Amend build rules for darwin.o.
5728 * config/darwin.opt: Add cfstrings flags.
5729 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
5730 (darwin_objc_construct_string): New.
5731 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
5732 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
5733 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
5734 (darwin_fold_builtin): Likewise.
5735 (darwin_build_constant_cfstring): Likewise.
5736 (darwin_objc_construct_string): Likewise.
5737 (darwin_cfstring_p): Likewise.
5738 (darwin_enter_string_into_cfstring_table): Likewise.
5739 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
5740 * config/darwin.c (darwin_running_cxx): New var.
5741 (machopic_select_section): Return cfstring_constant_object_section.
5742 (darwin_override_options): Set darwin_running_cxx.
5743 (add_builtin_field_decl): New.
5744 (darwin_init_cfstring_builtins): New.
5745 (darwin_build_constant_cfstring): New.
5746 (darwin_fold_builtin): New.
5747 (cfstring_hash): New.
5749 (darwin_enter_string_into_cfstring_table): New.
5750 * config/darwin-sections.def (cfstring_constant_object_section): New.
5751 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
5752 (TARGET_OBJC_CONSTRUCT_STRING): Define.
5754 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5756 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
5757 TYPE_STUB_DECL instead of TREE_CHAIN.
5758 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
5759 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
5760 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
5761 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
5762 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
5763 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
5765 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
5767 2010-10-22 Jie Zhang <jie@codesourcery.com>
5769 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
5770 (copy_blkmode_from_reg): Likewise.
5771 (read_complex_part): Likewise.
5772 (expand_expr_real_1): Calculate packedp and pass it to
5774 * expr.h (extract_bit_field): Update declaration.
5775 * calls.c (store_unaligned_arguments_into_pseudos): Update call
5776 to extract_bit_field.
5777 * expmed.c (extract_fixed_bit_field): Update calls to
5778 extract_fixed_bit_field.
5779 (store_split_bit_field): Likewise.
5780 (extract_bit_field_1): Add new argument packedp.
5781 (extract_bit_field): Add new argument packedp.
5782 (extract_fixed_bit_field): Add new argument packedp and let
5783 packed attribute override volatile.
5784 * stmt.c (expand_return): Update call to extract_bit_field.
5786 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5788 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
5790 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5792 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
5793 of gcc_checking_assert.
5794 * sel-sched.c (code_motion_process_successors): Likewise.
5796 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
5798 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
5799 when stopping because of a different locus on edge or insn.
5800 (try_optimize_cfg): Add comment.
5801 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
5802 block is a forwarder block, propagate locus on the edge.
5803 (cfg_layout_merge_blocks): Likewise.
5805 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
5808 * config/i386/i386.md (*pushti2): New insn pattern.
5809 (pushti2 splitter): New insn splitter.
5810 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
5813 2010-10-21 Paul Koning <ni1d@arrl.net>
5815 * config/pdp11/pdp11-protos.md (arith_operand,
5816 const_immediate_operand, expand_shift_operand,
5817 immediate15_operand): Delete
5818 * config/pdp11/pdp11.c: Ditto.
5819 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
5820 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
5821 EXTRA_CONSTRAINT): Delete.
5822 * config/pdp11/pdp11.md (various): Use standard constraints
5823 instead of removed ones.
5824 * config/pdp11/constraints.md: New file.
5825 * config/pdp11/predicates.md: New file.
5827 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
5830 * alias.c (true_dependence_1): Remove obsolete check for QImode.
5831 (may_alias_p): Ditto.
5833 2010-10-21 Martin Jambor <mjambor@suse.cz>
5835 PR tree-optimization/45875
5836 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
5838 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5840 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
5842 (create_new_def_for): Likewise.
5844 2010-10-21 Nick Clifton <nickc@redhat.com>
5846 * config/mn10300/mn10300.c: Fold code to 80-character width.
5847 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5848 MEM, CONST_INT and CONST_DOUBLE.
5849 (targetm): Move initialization to end of file.
5850 (print_operand): Rename to mn10300_print_operand.
5851 (print_operand_address): Rename to mn10300_print_operand_address.
5852 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
5853 (expand_prologue): Rename to mn10300_expand_prologue.
5854 (expand_epilogue): Rename to mn10300_expand_epilogue.
5855 (initial_offset): Rename to mn10300_initial_offset.
5856 (function_arg): Rename to mn10300_function_arg.
5857 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
5858 (symbolic_operand): Rename to mn10300_symbolic_operand.
5859 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
5860 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
5861 * config/mn10300/mn10300-protos.h: Update prototypes.
5862 * config/mn10300/mn10300.h: Fold code to 80-character width.
5863 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5864 MEM, CONST_INT and CONST_DOUBLE.
5865 (CPP_SPEC): Move to...
5866 (TARGET_CPU_CPP_BUILTINS): ... here.
5867 * config/mn10300/mn10300.md: Fold code to 80-character width.
5868 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5869 MEM, CONST_INT and CONST_DOUBLE.
5871 2010-10-21 Ira Rosen <irar@il.ibm.com>
5873 PR tree-optimization/46049
5874 PR tree-optimization/46052
5875 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
5876 (vect_get_slp_defs): Add arguments.
5877 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
5878 operands to vect_get_slp_defs.
5879 (vectorizable_reduction): Fix comment, pass scalar operands to
5881 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
5882 type to determine number of units in the created vector.
5883 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
5884 (vectorizable_conversion): Fix comment.
5885 (vectorizable_shift): New function.
5886 (vectorizable_operation): Move code that handles shifts to
5888 (vectorizable_type_demotion): Fix comment, pass scalar operands to
5890 (vectorizable_type_promotion, vectorizable_store): Likewise.
5891 (vectorizable_condition): Fix comment.
5892 (vect_analyze_stmt): Call vectorizable_shift.
5893 (vect_transform_stmt): Likewise.
5894 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
5895 Use it as the operand to create vectors for, except reduction
5896 initial definition and store. Use operands type.
5897 (vect_get_slp_defs): Add new arguments. Pass them to
5898 vect_get_constant_vectors.
5900 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5902 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
5903 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
5904 * cfghooks.c (fixup_reorder_chain): Likewise.
5905 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
5906 * cgraph.c (cgraph_add_thunk): Likewise.
5907 (cgraph_create_edge_1): Likewise.
5908 (cgraph_create_virtual_clone): Likewise.
5909 * ddg.c (add_cross_iteration_register_deps): Likewise.
5910 * dwarf2out.c (modified_type_die): Likewise.
5911 * emit-rtl.c (set_mem_alias_set): Likewise.
5912 * ggc-zone.c (zone_allocate_marks): Likewise.
5913 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
5914 * gimple.c (iterative_hash_gimple_type): Likewise.
5915 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
5916 (create_single_exit_edge): Likewise.
5917 * haifa-sched.c (choose_ready): Likewise.
5918 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5919 * passes.c (execute_todo): Likewise.
5920 * sched-ebb.c (begin_schedule_ready): Likewise.
5921 * sel-sched.c (code_motion_process_successors): Likewise.
5922 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
5923 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
5924 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
5925 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
5926 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
5927 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
5928 (ssa_conflicts_add): Likewise.
5929 * tree-ssa-copy.c (replace_exp): Likewise.
5930 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
5931 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
5932 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
5933 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
5934 (compute_antic): Likewise.
5935 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
5936 (add_dependence): Likewise.
5937 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
5938 * tree-vrp.c (supports_overflow_infinity): Likewise.
5939 (make_overflow_infinity, negative_overflow_infinity): Likewise.
5940 (avoid_overflow_infinity, register_new_assert_for): Likewise.
5941 (process_assert_insertions_for): Likewise.
5942 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
5943 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
5944 (intersect_loc_chains, variable_merge_over_cur): Likewise.
5946 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5948 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
5949 * reload1.c (has_nonexceptional_receiver): Likewise.
5950 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
5951 (create_new_def_for): Likewise.
5952 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
5953 (merge_phi_nodes): Likewise.
5954 (has_abnormal_incoming_edge_p): Delete.
5956 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
5958 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
5960 2010-10-21 Richard Guenther <rguenther@suse.de>
5961 Michael Matz <matz@suse.de>
5963 PR tree-optimization/45764
5964 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5965 Adjust initial misalignment for negative DR_STEP.
5966 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
5967 do not have the same alignment over the whole iteration domain.
5969 2010-10-21 Richard Guenther <rguenther@suse.de>
5971 PR tree-optimization/46111
5972 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
5974 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5976 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
5978 2010-10-21 Tristan Gingold <gingold@adacore.com>
5980 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
5981 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
5983 2010-10-21 Tristan Gingold <gingold@adacore.com>
5985 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
5987 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
5989 2010-10-21 Tristan Gingold <gingold@adacore.com>
5991 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
5992 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
5994 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
5996 * basic-block.h (find_fallthru_edge): Define.
5997 * cfgcleanup.c (merge_blocks_move): Use it.
5998 (try_crossjump_bb): Likewise.
5999 * cfglayout.c (fixup_reorder_chains): Likewise.
6000 (fixup_fallthru_exit_predecessor): Likewise.
6001 * cfgrtl.c (rtl_split_edge): Likewise.
6002 (rtl_verify_flow_info): Likewise.
6003 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6004 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6005 * ifcvt.c (block_fallthru): Likewise.
6006 * reload1.c (fixup_abnormal_edges): Likewise.
6007 * sched-ebb.c (being_schedule_ready): Likewise.
6008 (schedule_ebb): Likwise.
6009 * sched-rgn.c (find_single_block_region): Likewise.
6010 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6011 * tree-complex.c (expand_complex_move): Likewise.
6012 * sched-int.h (find_fallthru_edge): Rename to...
6013 (find_fallthru_edge_from): ...this.
6014 * haifa-sched.c (find_fallthru_edge): Rename to...
6015 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6016 (init_before_recovery): Call find_fallthru_edge_from.
6017 * sel-sched-ir.c (merge_fences): Likewise.
6018 * sel-sched.c (in_fallthru_bb_p): Likewise.
6019 (move_cond_jump): Likewise.
6021 2010-10-20 Paul Koning <ni1d@arrl.net>
6023 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6024 insn to check for target 11/40 or higher.
6026 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6028 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6029 bool instead of a tree.
6030 (c_parser_objc_method_decl): Added bool argument. Updated call to
6031 objc_build_method_signature.
6032 (c_parser_objc_method_definition): Do not call
6033 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6034 c_parser_objc_method_decl and objc_start_method_definition.
6035 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6036 Updated calls to c_parser_objc_method_type,
6037 c_parser_objc_method_decl and objc_add_method_declaration.
6039 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6041 PR tree-optimization/45919
6042 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6045 PR tree-optimization/46066
6046 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6047 instead of gsi_last_bb.
6049 2010-10-20 DJ Delorie <dj@redhat.com>
6051 * config/m32c/m32c.c (m32c_option_override): Always disable
6052 function-cse in 16-bit mode. Indirect calls are always worse than
6053 direct calls as there is no 16-bit indirect call opcode.
6054 (m32c_override_options_after_change): New, likewise.
6056 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6058 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6059 emitting the conditional move in the inner mode of the SUBREG.
6061 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6063 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6064 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6065 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6066 (ia64_preferred_reload_class): Make static. Change rclass argument
6067 and result types from enum reg_class to reg_class_t.
6069 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6071 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6072 call for single operand expression.
6074 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6076 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6077 if there is a call statement to pure or const function in the block.
6079 2010-10-20 Paul Koning <pkoning@equallogic.com>
6081 Fix several build errors for pdp11 target.
6082 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6083 (cbranchdf4): Conditional on TARGET_FPU.
6084 (movdf): Ditto; correct alternatives check.
6085 (movmemhi): Fix predicate and constraint.
6086 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6088 2010-10-20 Richard Guenther <rguenther@suse.de>
6091 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6092 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6093 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6096 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6099 * ira-emit.c (store_can_be_removed_p): Return false instead of
6102 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6104 * fold-const.c (fold_binary_loc): New transformation.
6106 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6109 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6110 (reduc_splus_v4df): Likewise.
6112 2010-10-20 Richard Guenther <rguenther@suse.de>
6114 PR tree-optimization/45860
6115 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6116 conditional store replacement for non-register type stores.
6118 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6120 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6121 (self_referential_size): Use it instead of skip_simple_arithmetic.
6123 2010-10-20 Olivier Hainque <hainque@adacore.com>
6125 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6126 If the current function calls eh_return, claim live all registers
6127 that we need to check for liveness otherwise.
6129 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6131 * c-decl.c (c_write_global_declarations): Call
6132 objc_write_global_declarations when compiling Objective-C.
6133 * c-lang.c (finish_file): Removed.
6135 2010-10-19 DJ Delorie <dj@redhat.com>
6137 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6138 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6139 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6140 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6141 * doc/tm.texi: Regenerate.
6142 * targhooks.h (default_label_align_after_barrier_max_skip,
6143 default_loop_align_max_skip, default_label_align_max_skip,
6144 default_jump_align_max_skip): Declare.
6145 * target.def (label_align_after_barrier_max_skip): New.
6146 (loop_align_max_skip): New.
6147 (label_align_max_skip): New.
6148 (jump_align_max_skip): New.
6149 * system.h (poison): Add those macros to the list.
6150 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6151 (LOOP_ALIGN_MAX_SKIP): Remove.
6152 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6153 (JUMP_ALIGN_MAX_SKIP): Remove.
6154 (default_label_align_after_barrier_max_skip): New.
6155 (default_loop_align_max_skip): New.
6156 (default_label_align_max_skip): New.
6157 (default_jump_align_max_skip): New.
6158 (compute_alignments): Use the new hooks.
6159 (shorten_branches): Likewise.
6161 2010-10-19 Richard Henderson <rth@redhat.com>
6163 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6164 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6165 (fma4i_fmadd_<mode>): New.
6166 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6167 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6168 standard fma patterns.
6169 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6171 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6172 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6173 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6175 2010-10-19 Paul Koning <pkoning@equallogic.com>
6177 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6178 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6180 2010-10-19 Richard Henderson <rth@redhat.com>
6182 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6183 (fmadf4, *fmsdf4, *nfmadf4): New.
6184 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6186 2010-10-19 Michael Eager <eager@eagercon.com>
6188 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6189 Use sjlj unwind info for exceptions.
6191 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
6194 * dwarf2out.c (add_calling_convention_attribute): Flag main
6195 Fortran subroutine with DW_AT_main_subprogram.
6197 2010-10-19 Nick Clifton <nickc@redhat.com>
6199 * config/rx/rx.c (rx_function_value): Small integer types are
6201 (rx_promote_function_mode): New function.
6202 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6204 2010-10-19 Nick Clifton <nickc@redhat.com>
6206 * config/mep/mep.c (mep_print_operand): Use
6207 targetm.strip_name_encoding.
6208 (mep_output_aligned_common): Likewise.
6210 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
6212 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
6214 2010-10-18 Richard Henderson <rth@redhat.com>
6216 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
6217 (fma (neg a) (neg b) c) and (fma a (neg b) c).
6219 2010-10-18 Richard Henderson <rth@redhat.com>
6221 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
6222 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
6223 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
6224 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
6225 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
6226 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
6227 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
6228 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
6229 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
6230 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
6231 (bdesc_multi_arg): Remove the corresponding builtins.
6232 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
6233 (UNSPEC_FMA4_FMSUBADD): Remove.
6234 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
6235 * config/i386/sse.md (FMA4MODEF4): Remove.
6237 (fma<mode>4): New expander.
6238 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
6239 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
6240 (*fma4i_fmsub_<mode>): Similarly.
6241 (*fma4i_fnmadd_<mode>): Similarly.
6242 (*fma4i_fnmsub_<mode>): Similarly.
6243 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
6244 with the first operand.
6245 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
6246 of explicit arithmetic. Macroize with AVXMODEF2P.
6247 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
6248 (xop_frcz<mode>2): Macroize with FMAMODE.
6249 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
6251 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
6253 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
6254 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
6255 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
6256 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
6257 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
6258 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
6259 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
6260 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
6262 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
6264 PR rtl-optimization/45966
6265 * combine.c (try_combine): If added_sets_2, deal with the case
6266 where i0 feeds i1 and i1 feeds i2.
6268 2010-10-18 Jan Hubicka <jh@suse.cz>
6270 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
6271 preserve flags before trying to guess on visibility.
6272 (varpool_externally_visible_p): New function.
6273 (function_and_variable_visibility): Use it.
6275 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6277 Implemented parsing @synthesize and @dynamic for Objective-C.
6278 * c-parser.c (c_parser_external_declaration): Recognize
6279 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6280 (c_parser_objc_at_synthesize_declaration): New.
6281 (c_parser_objc_at_dynamic_declaration): New.
6283 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6285 * c-parser.c (c_parser_objc_class_declaration): After finding an
6286 error, parse the whole declaration then reset parser->error.
6288 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6291 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
6292 * builtins.c (mode_has_fma): Ditto.
6294 2010-10-18 Steve Ellcey <sje@cup.hp.com>
6298 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
6300 2010-10-18 Joseph Myers <joseph@codesourcery.com>
6302 * config/i386/i386.c (ix86_option_override_internal): Define and
6303 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
6305 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6306 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
6308 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6310 Merge from 'apple/trunk' branch on FSF servers.
6311 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
6312 following Objective-C change:
6314 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
6317 * c-parse.in (objc_quals): Build objc qualifier list same way
6320 2010-10-18 Jan Hubicka <jh@suse.cz>
6322 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
6323 function_and_variable_visibility): Revert accidental commit.
6325 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6327 Merge from 'apple/trunk' branch on FSF servers.
6328 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
6329 the following Objective-C change:
6331 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
6334 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
6335 'volatilized' type used in a typeof operator.
6337 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
6339 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
6340 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
6341 rewrite modelled on gimple_purge_dead_eh_edges.
6342 (gimple_purge_all_dead_abnormal_call_edges): New function.
6343 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
6344 directly instead of through gimple_purge_dead_abnormal_call_edges.
6345 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
6346 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
6347 removed AB side-effects from one of its statements.
6348 (init_pre): Initialize need_ab_cleanup.
6349 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
6350 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
6352 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6355 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
6356 on computed goto argument.
6358 2010-10-18 Richard Guenther <rguenther@suse.de>
6360 PR tree-optimization/45967
6361 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
6362 (could_have_pointers): Likewise.
6363 (handle_rhs_call, handle_const_call, handle_pure_call,
6364 find_func_aliases, intra_create_variable_infos): Remove calls to them.
6365 (struct fieldoff): Add must_have_pointers field.
6366 (type_must_have_pointers): New function.
6367 (field_must_have_pointers): Likewise.
6368 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
6369 Adjust field merging.
6370 (create_function_info_for): May-have-pointers of varinfo is
6372 (create_variable_info_for_1): Likewise.
6374 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
6376 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
6377 of operands to vec_concat.
6379 2010-10-18 Richard Guenther <rguenther@suse.de>
6382 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
6383 also clear references to entries of it.
6385 2010-10-18 Andi Kleen <ak@linux.intel.com>
6388 * gccbug.in: Remove.
6389 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
6390 (doc, distclean, install-common): Remove reference to gccbug.
6391 * configure: Regenerate.
6392 * configure.ac (all_outputs): Remove gccbug.
6393 * doc/configfiles.texi: Remove references to gccbug.
6394 * doc/sourcebuild.texi: Dito.
6396 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6399 * fold-const.c (fold_binary_loc): If integer_pow2p has
6400 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
6402 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6403 Jeremie Salvucci <jeremie.salvucci@free.fr>
6405 * gengtype.c (verbosity_level): Add variable.
6406 (set_gc_used): Count variables for verbosity.
6407 (close_output_files): Backing up files, counting written ones
6409 (write_types): Count emitted functions for verbosity. Added
6411 (write_enum_defn): Count structures for verbosity. Added debug
6413 (gengtype_long_options): Add "verbose" & "backupdir".
6414 (print_usage): Ditto.
6415 (main): Verbose display of parsed files.
6417 * gengtype.h (verbosity_level): Add declaration.
6419 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6421 * gengtype.c (parse_program_options): Add allocation of
6422 plugin_files, and correct test on nb_plugin_files.
6424 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6426 Merge from 'apple/trunk' branch on FSF servers.
6428 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
6431 * c-decl.c (undeclared_variable): Issue diagnostic on
6432 private 'ivar' access.
6434 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6437 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
6438 generated sequence to match *avx_vperm2f128<mode>_nozero.
6439 (vec_interleave_lowv4df): Ditto.
6440 (vec_interleave_highv8sf): Ditto.
6441 (vec_interleave_lowv8sf): Ditto.
6443 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
6445 * libgcov.c (create_file_directory): Enable it for win32 case.
6446 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
6447 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
6448 (GCOV_PREFIX_SKIP): Likewise.
6450 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6452 * doc/objc.texi (GNU Objective-C runtime API): New section.
6453 (Modern GNU Objective-C runtime API): New section.
6454 (Traditional GNU Objective-C runtime API): New section.
6455 (Executing code before main): Mention that this section is
6456 specific to the GNU Objective-C runtime.
6457 (Garbage Collection): Same.
6459 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6461 * c-parser.c (c_parser_for_statement): Move initialization of
6462 cond and incr before if.
6464 2010-10-17 Anatoly Sokolov <aesok@post.ru>
6466 * target.def (preferred_output_reload_class): New hook.
6467 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
6468 * doc/tm.texi: Regenerate.
6469 * targhooks.c (default_preferred_output_reload_class): New function.
6470 * targhooks.h (default_preferred_output_reload_class): Declare.
6471 * reload.c (find_dummy_reload): Change rclass argument type from
6472 enum reg_class to reg_class_t. Change this_alternative array type
6473 from enum reg_class to reg_class_t.
6474 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6475 (push_reload): Change preferred_class variable type to reg_class_t.
6476 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6477 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
6478 argument type from enum reg_class to reg_class_t. Use
6479 HARD_REGISTER_NUM_P predicate.
6480 * recog.h (reg_fits_class_p): Update prototype.
6482 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6483 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
6485 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
6486 static. Change regclass argument and result types from enum reg_class
6488 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6490 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
6492 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
6493 visibility enum, and handle @package.
6495 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6497 * doc/objc.texi (What you can and what you cannot do in +load):
6498 Document that sending messages to constant string objects in +load
6499 is not guaranteed to work.
6501 2010-10-16 Jan Hubicka <jh@suse.cz>
6504 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
6505 existence of refrences before removing the function.
6507 2010-10-16 Jan Hubicka <jh@suse.cz>
6509 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
6510 only_called_at_startup and only_called_at_exit.
6511 (cgraph_propagate_frequency): Compute only_called_at_startup and
6512 only_called_at_exit.
6513 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
6514 only_called_at_exit.
6515 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
6517 * predict.c (compute_function_frequency): Initialize the new flags.
6519 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
6521 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
6522 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
6523 on the bounds of its domain.
6524 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
6526 2010-10-16 Anatoly Sokolov <aesok@post.ru>
6528 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
6529 * config/avr/avr-protos.h (preferred_reload_class): Remove.
6530 * config/avr/avr.c (preferred_reload_class): Remove.
6531 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
6532 * config/pa/pa.c (emit_move_sequence): Update comment
6533 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
6534 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
6535 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
6536 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
6537 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
6538 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
6539 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
6540 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
6541 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
6542 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
6543 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
6544 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
6545 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
6547 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6549 * opts.c (set_fast_math_flags,
6550 set_unsafe_math_optimizations_flags): Make static.
6551 * toplev.h (set_fast_math_flags,
6552 set_unsafe_math_optimizations_flags): Remove prototypes.
6554 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6556 * config/arm/arm.c (arm_option_optimization): Set
6557 flag_section_anchors to 1 not 2.
6558 * config/i386/i386.c (ix86_option_override_internal): Check
6559 global_options_set.x_flag_zee and
6560 global_options_set.x_flag_omit_frame_pointer.
6561 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
6563 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6564 global_options_set.x_flag_omit_frame_pointer.
6565 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
6566 opts->x_flag_section_anchors to 1 not 2.
6567 * config/sh/sh.c (sh_option_optimization): Don't set
6568 flag_schedule_insns to 2.
6569 (sh_option_override): Check
6570 global_options_set.x_flag_schedule_insns.
6571 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
6573 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
6575 * configure.ac: Make sure inhibit_libc remains false for mingw targets
6577 * configure: Regenerated.
6579 2010-10-15 Xinliang David Li <davidxl@google.com>
6581 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
6583 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
6584 into a recursive function.
6586 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
6588 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
6589 (*movdfcc_1): ditto.
6591 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6593 * target.def (target_option.init_struct): New hook.
6594 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
6595 * doc/tm.texi: Regenerate.
6596 * hooks.c (hook_void_gcc_optionsp): New.
6597 * hooks.h (hook_void_gcc_optionsp): Declare.
6598 * langhooks-def.h (lhd_init_options_struct): Remove.
6599 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
6600 * langhooks.c (lhd_init_options_struct): Remove.
6601 * opts.c (init_options_struct): Also call
6602 targetm.target_option.init_struct.
6603 * config/i386/i386.c (ix86_option_init_struct,
6604 TARGET_OPTION_INIT_STRUCT): New.
6605 (ix86_option_optimization): Move some settings to
6606 ix86_option_init_struct.
6607 * config/pdp11/pdp11.c (pdp11_option_init_struct,
6608 TARGET_OPTION_INIT_STRUCT): New.
6609 (pdp11_option_optimization): Move some settings to
6610 pdp11_option_init_struct.
6611 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
6612 rs6000_option_init_struct. Use options structure pointer.
6613 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6614 * config/s390/s390.c (s390_option_init_struct,
6615 TARGET_OPTION_INIT_STRUCT): New.
6616 (s390_option_optimization): Don't set
6617 flag_asynchronous_unwind_tables here.
6618 * config/sh/sh.c (sh_option_init_struct,
6619 TARGET_OPTION_INIT_STRUCT): New.
6620 (sh_option_optimization): Don't set flag_finite_math_only here.
6621 * config/spu/spu.c (spu_option_optimization): Replace by
6622 spu_option_optimization. Use options structure pointer.
6623 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6625 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6627 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
6629 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
6630 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
6631 (Standard names): Document fma.
6633 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
6634 __FP_FAST_FMAF, __FP_FAST_FMAL.
6636 * builitns.c (expand_builtin_mathfn_ternary): New function for
6637 expanding ternary math functions, like fma.
6638 (expand_builtin): Call it for the fma builtins.
6640 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
6643 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
6644 vectorizable functions to support vectorizing fma.
6646 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
6647 Handle fma builtins.
6649 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
6650 (UNSPEC_VSX_MSUB): Ditto.
6651 (UNSPEC_VSX_NMADD): Ditto.
6652 (UNSPEC_VSX_NMSUB): Ditto.
6653 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
6654 of UNSPEC. Renumber combiner patterns.
6655 (vsx_fmsub<mode>4*): Ditto.
6656 (vsx_fnmadd<mode>4*): Ditto.
6657 (vsx_fnmsub<mode>4*): Ditto.
6659 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
6660 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
6661 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
6662 (altivec_vmaddfp_1): Ditto.
6663 (altivec_vmaddfp_2): Ditto.
6664 (atlivec_mulv4sf3): Ditto.
6665 (altivec_vnmsubfp): Ditto.
6666 (altivec_vnmsubfp_1): Ditto.
6667 (altivec_vnmsubfp_2): Ditto.
6668 (altivec_vnmsubfp_3): Delete.
6670 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
6671 (fmasf4_fpr): Ditto.
6672 (fmssf4_fpr): Ditto.
6673 (fnmasf4_fpr): Ditto.
6674 (fnmssf4_fpr): Ditto.
6676 (fmadf4_fpr): Ditto.
6677 (fmsdf4_fpr): Ditto.
6678 (fnmadf4_fpr): Ditto.
6679 (fnmsdf4_fpr): Ditto.
6681 * optabs.h (OTI_fma): Add fma optab.
6684 * genopinit.c (optabs): Set fma optab.
6686 * rtl.def (FMA): Add FMA rtl.
6688 * tree.h (mode_has_fma): New function to return if MODE supports a
6689 fast multiply and add instruction.
6690 * builtins.c (mode_has_fma): Ditto.
6692 2010-10-15 Jan Hubicka <jh@suse.cz>
6694 * lto-streamer-out.c (write_symbol): Use pointer set of seen
6695 objects instead of bitmap.
6696 (produce_symtab): Likewise; output defined symbols first.
6698 2010-10-15 Jie Zhang <jie@codesourcery.com>
6700 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
6701 Option Summary and Index.
6703 2010-10-15 Richard Guenther <rguenther@suse.de>
6705 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
6706 for automatic variables again.
6708 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6710 * doc/extend.texi (Variable Length): Don't refer to VLAs not
6713 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6715 * config/rx/rx.c (rx_option_optimization): Change to
6716 rx_override_options_after_change. Don't change
6717 flag_lto_compression_level. Don't check for changes to whether
6718 FPU instructions can be used. Check and set only
6719 flag_finite_math_only, not other fast-math flags.
6720 (rx_option_override): Call rx_override_options_after_change.
6721 (TARGET_OPTION_OPTIMIZATION): Remove.
6722 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6724 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6726 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
6727 disable section anchors for lang_hooks.name[4] != 'O'.
6729 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6731 * config/frv/frv.c (frv_option_optimization,
6732 TARGET_OPTION_OPTIMIZATION): Remove.
6733 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
6735 2010-10-15 Michael Matz <matz@suse.de>
6737 * cgraphunit.c (clone_of_p): Define unconditionally.
6739 2010-10-15 Richard Guenther <rguenther@suse.de>
6742 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
6744 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
6746 * ifcvt.c (find_active_insn_before): New function.
6747 (find_active_insn_after): New function.
6748 (cond_exec_process_if_block): Use new functions to replace
6749 prev_active_insn() and next_active_insn().
6751 2010-10-14 Yao Qi <yao@codesourcery.com>
6754 * config/arm/arm.c (arm_build_builtin_va_list): Assign
6755 va_list_name to TYPE_STUB_DECL (va_list_type).
6757 2010-10-14 Jan Hubicka <jh@suse.cz>
6760 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
6761 redirected to clone, be happy.
6762 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
6763 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
6764 former_clone_of unconditionally.
6766 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6768 Merge from FSF apple 'trunk' branch.
6769 2006 Fariborz Jahanian <fjahanian@apple.com>
6771 Radars 4436866, 4505126, 4506903, 4517826
6772 * c-parser.c (c_parser, objc_property_attr_context) New flag.
6773 (c_lex_one_token): Handle property attributes.
6774 (c_parser_external_declaration): Handle @property.
6775 (c_parser_declaration_or_fndef): Warn on invalid attributes before
6776 @alias, @class, @end and @property objc keywords.
6777 (c_parser_objc_methodprotolist): Handle @property.
6778 (c_parser_objc_property_attrlist): New.
6779 (c_parser_objc_at_property): New.
6780 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
6781 (build_modify_expr): Likewise.
6783 2010-10-14 Jakub Jelinek <jakub@redhat.com>
6785 PR tree-optimization/46008
6786 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
6788 2010-10-14 Richard Guenther <rguenther@suse.de>
6790 PR tree-optimization/44913
6791 * tree-data-ref.c (disjoint_objects_p): Remove.
6792 (dr_may_alias_p): Simplify. Only hand the base object to
6794 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6795 some more trees, bail out instead of asserting.
6796 (ptr_derefs_may_alias_p): Likewise. Export.
6797 (refs_may_alias_p_1): Handle STRING_CSTs.
6798 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
6800 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6803 * c-typeck.c (build_binary_op): Don't try to compute a semantic
6804 type with excess precision for boolean operations.
6806 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
6807 Basile Starynkevitch <basile@starynkevitch.net>
6809 * gengtype.c: Include getopt.h and version.h.
6811 (lang_bitmap, struct outf, outf_p)
6812 (get_output_file_with_visibility, oprintf): Definitions moved to
6814 (output_files, header_file, srcdir, srcdir_len, this_file)
6815 (do_dump): No more static variables.
6817 (dbgprint_count_type_at): Added new function.
6818 (gengtype_long_options): New.
6819 (print_usage, print_version, parse_program_options): New.
6820 (main): Call parse_program_options, and removed old option
6821 handling code. Added some debug output.
6823 * gengtype.h: Updated copyright year.
6824 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
6825 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
6826 Moved from gengtype.c to here.
6827 (do_debug, read_state_filename, write_state_filename): New variables.
6828 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
6831 (REVISION): Always defined.
6832 (version.o): Removed ifdef REVISION_c.
6833 (s-gtype): Pass arguments to build/gengtype program.
6834 (build/version.o): Added building rule.
6835 (build/gengtype$(build_exeext)): Added build/version.o.
6837 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6839 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
6840 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
6843 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
6845 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
6846 may_trap_or_fault_p instead of may_trap_p predicate.
6847 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
6848 (substitute_placeholder_in_expr): Likewise.
6849 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
6850 flag on MEM_REF nodes.
6851 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
6852 flags on INDIRECT_REF nodes.
6854 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
6856 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
6857 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
6858 (arm*-*-eabi*) <tm_file>: Likewise.
6859 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
6860 (frv-*-*linux*) <tm_file>: Likewise.
6861 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
6862 and associated helper macros.
6863 * config/frv/frv-abi.h: Delete.
6865 2010-10-14 Richard Guenther <rguenther@suse.de>
6868 * tree.def (NULLPTR_TYPE): New tree code.
6869 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
6870 * dwarf2out.c (is_base_type): Likewise.
6871 (gen_type_die_with_usage): Likewise.
6872 * sdbout.c (plain_type_1): Likewise.
6873 * tree.c (build_int_cst_wide): Likewise.
6874 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
6876 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6878 * params.c (params_finished): New.
6879 (add_params): Assert !params_finished.
6880 (finish_params): New.
6881 (set_param_value_internal): Take params and params_set
6882 parameters. Assert params_finished.
6883 (set_param_value, maybe_set_param_value): Take params and
6884 params_set parameters. Update calls to set_param_value_internal.
6885 (set_default_param_value): Assert !params_finished. Don't use
6886 set_param_value_internal.
6887 (default_param_value, init_param_values): New.
6888 * params.h (struct param_info): Change value to default_value.
6890 (set_param_value, maybe_set_param_value): Add params and
6891 params_set parameters.
6892 (PARAM_VALUE): Get parameters from global_options.
6893 (PARAM_SET_P): Remove.
6894 (finish_params, default_param_value, init_param_values): New.
6895 * common.opt (param_values): New Variable.
6896 * config/arm/arm.c (arm_option_override): Pass extra arguments to
6897 maybe_set_param_value.
6898 * config/i386/i386.c (ix86_option_override_internal): Pass extra
6899 arguments to maybe_set_param_value.
6900 * config/picochip/picochip.c (picochip_option_override): Pass
6901 extra arguments to maybe_set_param_value.
6902 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
6903 extra arguments to maybe_set_param_value.
6904 * config/s390/s390.c (s390_option_override): Use
6905 maybe_set_param_value instead of set_param_value. Pass extra
6906 arguments to maybe_set_param_value.
6907 * config/sparc/sparc.c (sparc_option_override): Pass extra
6908 arguments to maybe_set_param_value.
6909 * config/spu/spu.c (spu_option_override): Pass extra arguments to
6910 maybe_set_param_value.
6911 * opts.c (handle_param): Take opts and opts_set parameters.
6912 Update call to set_param_value.
6913 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
6914 initial_loop_invariant_max_bbs_in_loop): Remove.
6915 (init_options_once): Don't set them.
6916 (init_options_struct): Initialize parameters structures.
6917 (default_options_optimization): Use default_param_value when
6918 restoring defaults. Update calls to maybe_set_param_value.
6919 (finish_options): Update calls to maybe_set_param_value.
6920 (common_handle_option): Update calls to handle_param and
6922 * toplev.c (DEFPARAM): Update definition for changes to param_info.
6923 (general_init): Call finish_params.
6925 2010-10-14 Nick Clifton <nickc@redhat.com>
6927 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
6928 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
6929 (FIRST_PSEUDO_REGISTER): Increase by one.
6930 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
6931 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
6932 (MODES_TIEABLE): Call mn10300_modes_tieable.
6933 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
6934 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
6935 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
6936 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
6937 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
6938 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
6939 (mn10300_cc_status_mdep): Delete.
6940 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
6941 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
6942 the combine-stack-adjust pass.
6943 (print_operand): Use the mode of the comparison operation to
6944 select the comparison suffix.
6945 (notice_update_cc): Delete.
6946 (mn10300_secondary_reload_class): Remove test for stack pointer
6948 (output_tst): Rename to mn10300_output_cmp.
6949 (impossible_plus_operand): Move into predicates.md.
6950 (mn10300_legitimize_address): Make static.
6951 (mn10300_legitimate_address_p): Make static. Only allow SI sized
6952 constant pic operands.
6953 (mn10300_legitimate_constant_p): New function.
6954 (mn10300_case_values_threshold): Make static.
6955 (mn10300_hard_regno_mode_ok): New function.
6956 (mn10300_modes_tieable): New function.
6957 (mn10300_select_cc_mode): New function.
6958 * config/mn10300/predicates.md (impossible_plus_operand): Define.
6959 * config/mn10300/mn10300-protos.h: Tidy.
6960 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
6961 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
6962 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
6963 with clobbers or sets of CC_REG.
6965 (mov*): Remove use of CLR instruction.
6966 (cbranch_si4_<code>): New pattern/split.
6967 (integer_conditional_branch): New pattern.
6968 (cbranch_sf4_<code>): New pattern/split.
6969 (float_conditional_branch): New pattern.
6970 (casesi): Use addsi3 pattern instead of movsi pattern to add and
6971 move a value at the same time.
6972 (cc0 peepholes): Remove.
6974 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6976 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
6977 on RTX_FRAME_RELATED_P insns and the insn to which
6978 NOTE_INSN_EPILOGUE_BEG is attached.
6979 * sched-vis.c (print_value): Allow NULL value.
6981 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6983 PR rtl-optimization/45570
6984 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
6985 assert that we are pipelining outer loops. Allow returning
6988 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6990 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
6991 (tidy_control_flow): Tidy vertical space.
6992 (sel_remove_bb): New variable idx. Use it to remember the basic
6993 block index before deleting the block.
6994 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
6995 (sel_merge_blocks): ... here.
6996 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
6998 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7000 * cse.c (is_dead_reg): Change into inline function that is not
7001 called through for_each_rtx.
7002 (set_live_p): Adjust caller.
7003 (insn_live_p): Don't reset DEBUG_INSNs here.
7004 (struct dead_debug_insn_data): New data.
7005 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7006 (delete_trivially_dead_insns): If there is just one setter for the
7007 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7008 and add DEBUG_INSN for it right before the removed setter and
7009 use the DEBUG_EXPR instead of the dead pseudo.
7011 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7013 * et-forest.c (et_nca): Return NULL immediately when
7014 the dominance forest has disjoint components.
7016 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7018 * ira.c (setup_class_hard_regs): Fix typo in indexing
7019 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7021 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7023 * graph.c (inbb): New variable.
7024 (start_bb): Set inbb to 1 if output is inside of a building block.
7025 (end_bb): Check if output is inside of a building block.
7027 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7029 PR rtl-optimization/45912
7030 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7031 regno of registers instead of their index to compute the alignment.
7033 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7035 * config/i386/i386.c (ix86_build_const_vector): Check vector
7036 mode instead of scalar mode.
7037 (ix86_build_signbit_mask): Likewise.
7038 (ix86_expand_fp_absneg_operator): Updated.
7039 (ix86_expand_copysign): Likewise.
7040 (ix86_expand_int_vcond): Likewise.
7041 (ix86_emit_swdivsf): Likewise.
7042 (ix86_sse_copysign_to_positive): Likewise.
7043 (ix86_expand_sse_fabs): Likewise.
7044 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7045 * config/i386/sse.md (copysign<mode>3): Likewise.
7046 (sse2_cvtudq2ps): Likewise.
7047 (vec_unpacku_float_hi_v4si): Likewise.
7048 (vec_unpacku_float_lo_v4si): Likewise.
7050 * config/i386/i386.c (ix86_builtins): Add
7051 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7052 (bdesc_args): Likewise.
7053 (ix86_builtin_vectorized_function): Support
7054 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7055 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7056 and IX86_BUILTIN_CVTPS2DQ256.
7057 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7059 * config/i386/sse.md (STORENT_MODE): New.
7060 (VEC_FLOAT_MODE): Likewise.
7061 (VEC_EXTRACT_MODE): Likewise.
7062 (*avx_cvtdq2pd256_2): Likewise.
7063 (vec_pack_trunc_v4df): Likewise.
7064 (vec_interleave_highv8sf): Likewise.
7065 (vec_interleave_lowv8sf): Likewise.
7066 (storent<mode>): Macroized.
7067 (<code><mode>2: absneg): Likewise.
7068 (copysign<mode>3): Likewise.
7069 (vec_extract<mode>): Likewise.
7072 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7075 2010-10-13 Richard Guenther <rguenther@suse.de>
7076 H.J. Lu <hongjiu.lu@intel.com>
7078 * config/i386/sse.md (reduc_splus_v8sf): Add.
7079 (reduc_splus_v4df): Likewise.
7080 (vec_unpacks_hi_v8sf): Likewise.
7081 (vec_unpacks_lo_v8sf): Likewise.
7082 (*avx_cvtps2pd256_2): Likewise.
7083 (vec_unpacks_float_hi_v8si): Likewise.
7084 (vec_unpacks_float_lo_v8si): Likewise.
7085 (vec_interleave_highv4df): Likewise.
7086 (vec_interleave_lowv4df): Likewise.
7088 2010-10-13 Richard Guenther <rguenther@suse.de>
7091 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7092 alone if there are no virtual methods.
7094 2010-10-13 Richard Henderson <rth@redhat.com>
7096 * expr.c (build_personality_function): Take parameter LANG instead
7097 of parameter NAME. Build the name based on the lang prefix and the
7098 unwind method in use.
7099 * tree.c (lhd_gcc_personality): Update call to
7100 build_personality_function.
7102 2010-10-13 Richard Guenther <rguenther@suse.de>
7105 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7107 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7109 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7110 Canonicalize input operands of ASM_OPERANDS insns.
7112 2010-10-13 Richard Guenther <rguenther@suse.de>
7114 PR tree-optimization/45788
7115 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7116 EH update until fixup-cfg.
7118 2010-10-13 Julian Brown <julian@codesourcery.com>
7120 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7121 from CORE_REGS and GENERAL_REGS classes.
7122 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7123 final constraint for register preferencing.
7125 2010-10-13 Richard Guenther <rguenther@suse.de>
7127 PR tree-optimization/45970
7128 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7129 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7130 (stmt_kills_ref_p): Likewise.
7131 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7133 2010-10-13 Richard Guenther <rguenther@suse.de>
7135 PR tree-optimization/45982
7136 * tree-ssa-structalias.c (make_constraints_to): New function.
7137 (make_constraint_to): Implement in terms of make_constraints_to.
7138 (find_func_aliases): Properly make return values of pure/const
7139 functions escape if they assign to sth that is not a pointer.
7141 2010-10-13 Richard Guenther <rguenther@suse.de>
7144 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7145 Fixup the CFG when EH was fixed up.
7147 2010-10-13 Ira Rosen <irar@il.ibm.com>
7149 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7150 Use operand's type for POINTER_PLUS_EXPR.
7152 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7154 * c-parser.c (c_parser_for_statement): Initialize incr.
7156 2010-10-12 Xinliang David Li <davidxl@google.com>
7158 PR tree-optimization/45972
7159 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7160 with too many arguments.
7162 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7165 * tree-ssa-forwprop.c: Include expr.h.
7166 (constant_pointer_difference, simplify_builtin_call): New functions.
7167 (tree_ssa_forward_propagate_single_use_vars): Call
7168 simplify_builtin_call on builtin calls.
7170 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7172 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7173 (*adddi3_extend_sp32): Likewise.
7174 (*subdi3_insn_sp32): Likewise.
7175 (*subdi3_extend_sp32): Likewise.
7176 (*negdi2_sp32): Use negative test for consistency.
7178 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7180 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7181 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7182 * config/fixed-bit.h: Likewise.
7183 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7184 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7185 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7186 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7187 (DF_SIZE): Likewise.
7188 * doc/tm.texi: Regenerate.
7190 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7192 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
7193 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
7194 (*isel_reversed_unsigned_<mode>): New.
7195 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
7196 as valid comparisons and adjust operands and output appropriately.
7197 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
7199 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7201 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
7202 DATA_ALIGNMENT and add COND parameter. Update comments above.
7203 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
7204 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
7206 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
7209 * exec-tool.in: Support '-plugin' as the second option to the linker.
7211 2010-10-12 Richard Henderson <rth@redhat.com>
7214 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
7215 (expand_stack_vars): Assert large base allocated when used.
7217 2010-10-12 Richard Guenther <rguenther@suse.de>
7219 * tree-ssa-structalias.c (get_constraint_for_1): Constants
7220 only point to nonlocal, not anything.
7222 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7224 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
7225 unwind info for exceptions.
7227 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7230 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
7231 Document optional target selector.
7233 2010-10-12 Joseph Myers <joseph@codesourcery.com>
7235 * flag-types.h: New.
7236 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
7237 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
7239 (OPTIONS_H): Define.
7240 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
7242 * configure.ac (tm_include_list): Include options.h not flags.h.
7243 * configure: Regenerate.
7244 * flags.h: Include flag-types.h. Include options.h at top of file
7246 (enum debug_info_type, enum debug_info_level, enum
7247 debug_info_usage, enum symbol_visibility, struct visibility_flags,
7248 enum ira_algorithm, enum ira_region, enum excess_precision, enum
7249 graph_dump_types, enum stack_check_type,
7250 enum warn_strict_overflow_code): Move to flag-types.h
7251 * opth-gen.awk: Include flag-types.h in options.h.
7253 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7255 * expr.c (store_expr): Share code for STRING_CST and
7256 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
7257 check if target is a MEM.
7259 * rtl.h: Include hashtab.h.
7260 (iterative_hash_rtx): New prototype.
7261 * rtl.c (iterative_hash_rtx): New function.
7262 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
7263 (output_loc_list): Return immediately if emitted is set, set it.
7264 (hash_loc_operands, hash_locs, hash_loc_list,
7265 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
7266 optimize_location_lists_1, optimize_location_lists): New function.
7267 (dwarf2out_finish): Call optimize_location_lists.
7268 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
7270 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7274 * Makefile.in ($(lang_checks_parallel))
7275 ($(lang_checks_parallelized)): Use single quotes for
7276 $(RUNTESTFLAGS), to allow passing quoted content.
7278 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7280 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
7281 actual_oldval. Use __builtin_expect.
7282 (SUBWORD_VAL_CAS): Likewise.
7284 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7286 * recog.c (nonmemory_operand): Call immediate_operand for
7287 CONSTANT_P operands.
7289 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
7291 * config/i386/i386.md (movmem<mode>): Macroize expander from
7292 movmem{si,di} using SWI48 mode iterator.
7293 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
7294 *strmovsi_rex_1 using P mode iterator.
7295 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
7296 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
7297 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
7298 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
7299 (setmem<mode>): Macroize expander from setmem{si,di} using
7300 SWI48 mode iterator.
7301 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
7302 *strsetsi_rex_1 using P mode iterator.
7303 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
7304 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
7305 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
7306 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
7307 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
7308 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
7309 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
7311 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
7312 *strlenqi_rex_1 using P mode iterator.
7314 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
7317 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
7319 (mark_ref_live, mark_ref_dead): Use them.
7320 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
7321 Save the original reg, and use the new functions.
7322 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
7324 (check_and_make_def_conflict): Save the original reg.
7326 2010-10-11 Martin Jambor <mjambor@suse.cz>
7329 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
7332 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7334 * Makefile.in ($(lang_checks_parallel))
7335 ($(lang_checks_parallelized)): Use single quotes for
7336 $(RUNTESTFLAGS), to allow passing quoted content.
7339 * opt-functions.awk (BEGIN): New section.
7340 (lower, upper, digit, alnum): New variables.
7341 (static_var, opt_sanitized_name): Use alnum instead of character
7342 classes, for non-C locale.
7343 * optc-gen.awk: Likewise.
7344 * opth-gen.awk: Likewise.
7346 2010-10-11 Anatoly Sokolov <aesok@post.ru>
7348 * target.def (preferred_reload_class): New hook.
7349 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
7350 * doc/tm.texi: Regenerate.
7351 * targhooks.c (default_preferred_reload_class): New function.
7352 * targhooks.h (default_preferred_reload_class): Declare.
7353 * reload.c (find_dummy_reload): Change preferred_class variable type
7354 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
7356 (find_reloads): Change goal_alternative array type from int to
7357 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
7358 (push_reload, find_reloads_address_part): Use
7359 TARGET_PREFERRED_RELOAD_CLASS target hook.
7360 * reload1.c (emit_input_reload_insns): Ditto.
7361 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
7362 hook. Change rclass argument and secondary_class variable types from
7363 'enum reg_class' to reg_class_t.
7365 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
7366 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
7367 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
7368 Change regclass argument and result types from enum reg_class to
7370 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7372 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
7374 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
7375 in masking operations.
7376 (simplify_const_unary_operation): Likewise.
7377 (simplify_binary_operation_1): Likewise.
7378 (simplify_const_binary_operation): Likewise.
7379 (simplify_const_relational_operation): Likewise.
7380 (simplify_ternary_operation): Likewise.
7381 (simplify_immed_subreg): Likewise.
7383 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7386 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
7387 (TARGET_SUPPORTS_WEAK): New.
7388 * doc/tm.texi: Regenerate.
7389 * defaults.h (SUPPORTS_WEAK): Update comment.
7390 (TARGET_SUPPORTS_WEAK): New.
7391 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
7392 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
7394 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
7395 make_decl_one_only): Likewise.
7396 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
7397 TARGET_SUPPORTS_WEAK.
7398 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
7399 instead of SUPPORTS_WEAK.
7401 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7403 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
7405 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7407 * vec.h (VEC_qsort): Define.
7408 * dbxout.c (output_used_types): Use it.
7409 * df-scan.c (df_sort_and_compress_refs): Likewise.
7410 (df_sort_and_compress_mws): Likewise.
7411 * genautomata.c (uniq_sort_alt_states): Likewise.
7412 (evaluate_equiv_classes): Likewise.
7413 (output_trans_table): Likewise.
7414 (output_state): Likewise.
7415 * gimplify.c (compare_case_labels): Likewise.
7416 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
7417 * ipa.c (build_cdtor_fns): Likewise.
7418 * lto.c (lto_wpa_write_files): Likewise.
7419 * sel-sched.c (fill_vec_av_set): Likewise.
7420 * tree-predcom.c (determine_roots_comp): Likewise.
7421 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
7422 (splice_param_accesses): Likewise.
7423 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
7424 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
7425 (reassociate_bb): Likewise.
7426 * tree-ssa-sccvn.c (sort_scc): Likewise.
7427 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
7429 2010-10-11 Ian Lance Taylor <iant@google.com>
7431 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
7432 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
7433 TREE_THIS_NOTRAP when appropriate.
7434 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
7435 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
7436 newly created MEM_REF.
7438 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7440 Nathan Froyds patch to hooks FUNCTION_ARG etc.
7441 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
7442 (picochip_incoming_function_arg): Delete.
7443 (picochip_arg_advance): Delete.
7444 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
7445 (FUNCTION_INCOMING_ARG): Delete.
7446 (FUNCTION_ARG_ADVANCE): Delete.
7447 * config/picochip/picochip.c (picochip_function_arg): Take a
7448 const_tree and a bool.
7449 (picochip_incoming_function_arg): Likewise.
7450 (picochip_arg_advance): Likewise.
7451 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7452 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7454 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7457 * ipa.c (build_cdtor): Delete endless loop.
7459 2010-10-07 Andi Kleen <ak@linux.intel.com>
7461 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
7463 (checksum-options): Add.
7464 (cc1-dummy): Remove.
7465 (cc1-checksum): Change to run checksum over object files
7467 * dummy-checksum.c: Remove.
7468 * genchecksum.c: Update copyright.
7469 (usage): Allow multiple arguments.
7471 (dosum): Change for incremental checksum. Remove C output.
7472 (main): Iterate over all argument files. Add C output.
7474 2010-10-11 Joseph Myers <joseph@codesourcery.com>
7476 * params.c (set_param_value_internal): New.
7477 (set_param_value): Use set_param_value_internal.
7478 (maybe_set_param_value, set_default_param_value): New.
7479 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
7480 (maybe_set_param_value, set_default_param_value): Declare.
7481 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
7482 * config/i386/i386.c (ix86_option_override_internal): Use
7483 maybe_set_param_value.
7484 * config/ia64/ia64.c (ia64_option_default_params,
7485 TARGET_OPTION_DEFAULT_PARAMS): New.
7486 (ia64_option_optimization): Move some code to
7487 ia64_option_default_params.
7488 * config/picochip/picochip.c (picochip_option_override): Use
7489 maybe_set_param_value.
7490 * config/rs6000/rs6000.c (rs6000_option_default_params,
7491 TARGET_OPTION_DEFAULT_PARAMS): New.
7492 (rs6000_option_override_internal): Use maybe_set_param_value.
7493 (rs6000_option_optimization): Move some code to
7494 rs6000_option_default_params.
7495 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
7496 * config/sh/sh.c (sh_option_default_params,
7497 TARGET_OPTION_DEFAULT_PARAMS): New.
7498 (sh_option_optimization): Move some code to sh_option_default_params.
7499 * config/sparc/sparc.c (sparc_option_override): Use
7500 maybe_set_param_value.
7501 * config/spu/spu.c (spu_option_default_params,
7502 TARGET_OPTION_DEFAULT_PARAMS): New.
7503 (spu_option_optimization): Move some code to spu_option_default_params.
7504 (spu_option_override): Use maybe_set_param_value.
7505 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
7506 * doc/tm.texi: Regenerate.
7507 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
7508 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
7510 (default_options_optimization): Use maybe_set_param_value.
7511 (finish_options): Use maybe_set_param_value.
7512 * target.def (target_option.default_params): New hook.
7513 * toplev.c (general_init): Call targetm.target_option.default_params.
7515 2010-10-11 Ira Rosen <irar@il.ibm.com>
7517 PR tree-optimization/45902
7518 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
7519 vector type for constants, unless it's a pointer.
7521 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7523 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
7525 2010-10-11 Jakub Jelinek <jakub@redhat.com>
7528 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
7529 (ix86_delegitimize_address): Use it.
7531 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
7533 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
7535 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
7537 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
7538 to cum struct in the call to function_arg_advance.
7539 (alpha_function_arg_advance): Mark named as unused.
7541 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
7543 * config/mips/mips.c (mips_handle_option): Make "value" with
7546 2010-10-09 Richard Henderson <rth@redhat.com>
7549 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
7550 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
7551 required_align, tidy the code a bit. Emit split_stack code in the
7552 right place. Mark the return value with the alignment properly.
7553 * expr.h (allocate_dynamic_stack_space): Update decl.
7554 * builtins.c (expand_builtin_apply): Update call to
7555 allocate_dynamic_stack_space.
7556 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
7557 * calls.c (initialize_argument_information): Update call to
7558 allocate_dynamic_stack_space.
7559 (expand_call): Likewise.
7561 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
7562 Don't update_stack_alignment here.
7563 (alloc_stack_frame_space): Make ALIGN unsigned.
7564 (stack_var_cmp): Sort by alignment too.
7565 (partition_stack_vars): Don't merge large and small alignment vars.
7566 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
7567 Take care when BASE is not virtual_stack_vars_rtx.
7568 (expand_stack_vars): Allocate dynamic stack space for large
7569 alignment variables.
7570 (expand_one_stack_var): Update all to expand_one_stack_var_at.
7571 (defer_stack_allocation): True for large alignment vars.
7572 (update_stack_alignment): Merge into ...
7573 (expand_one_var): ... here.
7574 (gimple_expand_cfg): Place code from expand_stack_vars.
7576 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7578 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7579 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
7580 (pdp11_function_arg_advance): New function.
7581 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7583 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7585 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
7586 * libgcc2.c: Likewise.
7588 2010-10-09 Richard Guenther <rguenther@suse.de>
7591 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
7592 Properly check if a decl is an automatic var.
7594 2010-10-09 Richard Guenther <rguenther@suse.de>
7597 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
7599 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7601 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
7602 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7603 * config/mmix/mmix.c (mmix_function_arg): Rename to...
7604 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
7606 (mmix_function_arg): New function.
7607 (mmix_function_incoming_arg): New function.
7608 (mmix_function_arg_advance): New function.
7609 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7610 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7612 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7614 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7615 * config/vax/vax.c (vax_function_arg): New function.
7616 (vax_function_arg_advance): New function.
7617 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7619 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7621 * config/pa/pa-protos.h (function_arg): Delete.
7622 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7623 * config/pa/pa.c (function_arg): Rename to...
7624 (pa_function_arg): ...this. Make static. Take a const_tree and
7626 (pa_function_arg_advance): New function.
7627 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7629 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7631 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7632 * config/m68k/m68k.c (m68k_function_arg): New function.
7633 (m68k_function_arg_advance): New function.
7634 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7636 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7638 * config/avr/avr-protos.h (function_arg): Delete.
7639 (function_arg_advance): Delete.
7640 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7641 * config/avr/avr.c (function_arg): Rename to...
7642 (avr_function_arg): ...this. Make static. Take a const_tree and
7644 (function_arg_advance): Rename to...
7645 (avr_function_arg_advance): ...this. Make static. Take a
7646 const_tree and a bool.
7647 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7649 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7651 * config/alpha/alpha-protos.h (function_arg): Delete.
7652 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7653 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
7654 * config/alpha/alpha.c (function_arg): Rename to...
7655 (alpha_function_arg): ...this. Make static. Take a const_tree and
7656 a bool. Delete TARGET_ABI_UNICOSMK code.
7657 (alpha_function_arg_advance): New function.
7658 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7660 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7662 * config/mep/mep-protos.h (mep_function_arg): Delete.
7663 (mep_function_arg_advance): Delete.
7664 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7665 * config/mep/mep.c (mep_function_arg): Make static. Take a
7666 const_tree and a bool.
7667 (mep_function_arg_advance): Likewise.
7668 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7670 2010-10-09 Richard Guenther <rguenther@suse.de>
7672 PR tree-optimization/45945
7673 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
7675 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
7677 PR tree-optimization/45612
7678 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
7679 Test LABEL_DECLs as well. Fix formatting issues.
7680 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
7681 whose label is present in NON_SSA_VARS.
7682 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
7683 as well. Fix formatting issues.
7684 (visit_bb): Fix typos and formatting issue.
7686 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7688 PR tree-optimization/45950
7689 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
7690 before initializing vno->op.
7692 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
7694 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
7695 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
7697 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
7700 * config/i386/i386.c (ix86_binary_operator_ok): Support
7701 "andhi/andsi/anddi" as a zero-extending move.
7703 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7705 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
7706 into a temporary array.
7708 2010-10-08 Jakub Jelinek <jakub@redhat.com>
7710 PR tree-optimization/45903
7711 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
7712 of {A,L}SHIFTRT of MEM.
7714 2010-10-08 Richard Guenther <rguenther@suse.de>
7716 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
7717 Re-construct BLOCK_VARS.
7718 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
7719 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
7720 * tree.c (free_lang_data_in_block): Remove.
7721 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
7722 Do not touch the BLOCK tree.
7723 * expr.c (expand_expr_real_1): Allow externals.
7725 2010-10-08 Richard Guenther <rguenther@suse.de>
7727 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
7728 Do not output BLOCK_SUBBLOCKS.
7729 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
7730 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
7731 Re-construct BLOCK_SUBBLOCKS of parent block.
7732 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
7733 for BINFO_BASE_ACCESSES.
7735 2010-10-08 Joseph Myers <joseph@codesourcery.com>
7737 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
7738 (TREE_H): Include $(FLAGS_H) instead of options.h.
7739 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
7740 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7741 * common.opt (flag_complex_method, flag_evaluation_order,
7742 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
7743 Variable declarations.
7744 * configure.ac (tm_include_list): Include flags.h instead of options.h.
7745 * configure: Regenerate.
7746 * flags.h: Condition out contents for target libraries. Include
7747 options.h at end of file.
7748 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
7749 flag_evaluation_order, flag_warn_unused_result): Remove.
7750 * gcc.c (main): Intialize global_options with global_options_init.
7751 * langhooks-def.h (lhd_init_options_struct): Declare.
7752 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7753 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
7754 * langhooks.c (lhd_init_options_struct): New.
7755 * langhooks.h (struct lang_hooks): Add init_options_struct.
7756 Update comment on init_options.
7757 * optc-gen.awk: Generate initializer for global_options_init, not
7759 * opth-gen.awk: Condition out structure declarations for target
7760 libraries. Declare global_options_init.
7761 * opts-common.c: Include flags.h instead of options.h.
7762 * opts.c (flag_warn_unused_result): Remove.
7763 (read_cmdline_options): Take gcc_options parameters. Pass them to
7764 read_cmdline_option.
7765 (initial_lang_mask, initial_min_crossjump_insns,
7766 initial_max_fields_for_field_sensitive,
7767 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
7768 (init_options_once): New. Split out of decode_options.
7769 (init_options_struct): New. Split out of decode_options.
7770 (decode_cmdline_options_to_array_default_mask): New.
7771 (default_options_optimization): New. Split out of decode_options.
7772 (decode_options): Move most code to other functions. Update call
7773 to read_cmdline_options.
7774 (finish_options): New. Split out of decode_options.
7775 * opts.h (decode_options): Add gcc_options parameters.
7776 (init_options_once, init_options_struct,
7777 decode_cmdline_options_to_array_default_mask): New.
7778 * toplev.c (flag_complex_method, flag_ira_algorithm,
7779 flag_ira_region, flag_evaluation_order): Remove.
7780 (general_init): Use global_options_init for initial flag values
7782 (toplev_main): Call init_options_once, init_options_struct,
7783 lang_hooks.init_options_struct,
7784 decode_cmdline_options_to_array_default_mask and
7785 lang_hooks.init_option before decode_options. Update arguments to
7787 * tree.h: Include flags.h instead of options.h.
7789 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7791 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7793 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7795 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
7797 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
7798 (FUNCTION_INCOMING_ARG): Delete.
7799 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
7800 (function_arg_slotno): Likewise. Take bool arguments.
7801 (sparc_arg_partial_bytes): Update call to it.
7802 (function_arg): Rename to...
7803 (sparc_function_arg_1): ...this. Take bool arguments.
7804 (sparc_function_arg, sparc_function_incoming_arg): New functions.
7805 (function_arg_advance): Rename to...
7806 (sparc_function_arg_advance): ...this. Take bool argument.
7807 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
7808 (TARGET_FUNCTION_INCOMING_ARG): Define.
7810 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7812 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
7814 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7815 * config/bfin/bfin.c (function_arg_advance): Rename to...
7816 (bfin_function_arg_advance): ...this. Make static. Take const_tree
7818 (function_arg): Rename to...
7819 (bfin_function_arg): ...this. Make static. Take const_tree and bool
7821 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7823 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7825 * config/score/score-protos.h (score_function_arg): Delete.
7826 (score_function_arg_advance): Delete.
7827 * config/score/score3.h (score3_function_arg_advance): Take a
7828 const_tree and a bool.
7829 (score3_function_arg): Likewise.
7830 * config/score/score7.h (score7_function_arg_advance): Likewise.
7831 (score7_function_arg): Likewise.
7832 * config/score/score3.c (score3_classify_arg): Likewise.
7833 (score3_function_arg_advance, score3_function_arg): Likewise.
7834 * config/score/score7.c (score7_classify_arg): Likewise.
7835 (score7_function_arg_advance, score7_function_arg): Likewise.
7836 * config/score/score.c (score_function_arg_advance): Likewise.
7837 (score_function_arg): Likewise. De-const-ify `cum' argument.
7838 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7840 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7842 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
7843 (s390_function_arg): Delete.
7844 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7845 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
7846 (s390_function_arg_integer): Likewise.
7847 (s390_function_arg_advance): Make static. Take a const_tree and
7849 (s390_function_arg): Likewise.
7850 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7852 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7854 * config/spu/spu-protos.h (spu_function_arg): Delete.
7855 * config/spu/spu.h (FUNCTION_ARG): Delete.
7856 (FUNCTION_ARG_ADVANCE): Move code to ...
7857 * config/spu/spu.c (spu_function_arg_advance): New function.
7858 (spu_function_arg): Make static. Take a const_tree and a bool.
7859 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
7860 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7862 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7864 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7866 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7868 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
7869 (init_vn_nary_op_from_op): New function.
7870 (init_vn_nary_op_from_stmt): New function.
7871 (vn_nary_op_lookup_1): New function.
7872 (sizeof_vn_nary_op): New function.
7873 (alloc_vn_nary_op_noinit): New function.
7874 (alloc_vn_nary_op): New function.
7875 (vn_nary_op_insert_into): New function.
7876 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
7877 (vn_nary_op_lookup): Likewise.
7878 (vn_nary_op_lookup_stmt): Likewise.
7879 (vn_nary_op_insert_pieces): Likewise.
7880 (vn_nary_op_insert): Likewise.
7881 (vn_nary_op_insert_stmt): Likewise.
7882 (copy_nary): Likewise.
7883 (set_value_id_for_result): New function.
7884 (set_hashtable_value_ids): Call it.
7886 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7888 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7889 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
7891 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7893 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
7894 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7896 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
7899 * cse.c (cse_extended_basic_block): Preserve cc0 info across
7900 debug isnsn. Skip them when searching for cc0 setter.
7901 (set_live_p): Skip debug insns when searching for cc0 user.
7903 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
7909 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
7910 type of MEM_REFs to INTEGER_CSTs.
7912 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
7914 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
7915 m68hc11_print_operand_address.
7917 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
7919 * builtins.c (rewrite_call_expr): Move code to...
7920 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
7921 (rewrite_call_expr_array): New function.
7922 (fold_builtin_sprintf_chk_1): New function.
7923 (fold_builtin_sprintf_chk): Call it.
7924 (gimple_fold_builtin_sprintf_chk): Likewise.
7925 (fold_builtin_snprintf_chk_1): New function.
7926 (fold_builtin_snprintf_chk): Call it.
7927 (gimple_fold_builtin_snprintf_chk): Likewise.
7928 (gimple_rewrite_call_expr): Delete.
7930 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7932 * config.host: Update copyright year.
7934 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7936 * config.host (host_lto_plugin_soname): New shell variable.
7937 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
7938 * config.in: Regenerate.
7939 * configure: Regenerate.
7940 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
7941 LTO plugin shared library.
7943 2010-10-07 Richard Henderson <rth@redhat.com>
7945 * target.h (enum unwind_info_type): Move ...
7946 * coretypes.h: ... here.
7948 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
7950 * doc/objc.texi (Fast enumeration protocol): Mention that
7951 'unsigned int' can also be used instead of 'unsigned long' in
7952 countByEnumeratingWithState:objects:count:.
7954 2010-10-07 Martin Jambor <mjambor@suse.cz>
7956 * tree-sra.c (struct access): New field grp_assignment_write.
7957 (dump_access): Dump grp_assignment_write.
7958 (build_accesses_from_assign): Set grp_assignment_write.
7959 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
7960 (mark_read_status): Renamed to mark_rw_status, individual values
7962 (analyze_access_subtree): Changed type of mark_write to
7963 mark_read_status. Fixed propagating of mark_read and
7964 mark_write. Changed benefit estimate. Updated comment.
7966 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
7969 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
7970 check for vectype_out returned by get_vectype_for_scalar_type().
7972 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
7975 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
7976 constraint, add register specifier in instruction template.
7977 (neon_vec_pack_trunc_<mode>): Likewise.
7978 (neon_vec_<US>mult_<mode>): Add register specifier to
7979 instruction template.
7981 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7983 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
7985 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
7986 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
7987 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
7988 (cygwin2.o): Likewise.
7989 * config/i386/cygwin1.c: Delete file.
7990 * config/i386/cygwin2.c: Likewise.
7991 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
7992 make all {%!mno-cygwin} ones unconditional.
7993 (STARTFILE_SPEC): Likewise.
7994 (REAL_LIBGCC_SPEC): Likewise.
7995 (LIB_SPEC): Likewise.
7996 (CXX_WRAP_SPEC): Likewise.
7997 (LINK_SPEC): Likewise.
7998 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
7999 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8000 (cygwin_gplusplus_include_dir): Delete now-unused array.
8001 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8002 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8003 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8004 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8005 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8006 (cygwin_local_include_dir): Delete now-unused array.
8007 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8008 (cygwin_cross_include_dir): Delete now-unused array.
8009 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8010 (cygwin_tool_include_dir): Delete now-unused array.
8011 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8012 (cygwin_standard_include_dir): Delete now-unused array.
8013 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8014 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8015 (cvt_to_mingw): Delete now-unused array.
8016 (mingw_scan): Remove prototype of deleted function.
8017 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8018 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8019 * doc/invoke.texi (-mcygwin): Don't document removed option.
8020 (-mno-cygwin): Likewise.
8022 2010-10-07 Richard Guenther <rguenther@suse.de>
8024 * machmode.h (mode_for_vector): Declare.
8025 * stor-layout.c (mode_for_vector): New function, split out from ...
8026 (layout_type): ... here.
8027 * tree-vectorizer.h (current_vector_size): Declare.
8028 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8029 mask vector type is available.
8030 (get_vectype_for_scalar_type): Rename to ...
8031 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8033 (get_vectype_for_scalar_type): New wrapper around
8034 get_vectype_for_scalar_type_and_size using current_vector_size.
8035 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8036 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8037 of vect_analyze_loop here.
8038 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8039 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8041 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8042 V8SF to V8SI conversion builtin.
8044 2010-10-07 Richard Guenther <rguenther@suse.de>
8046 * target.def (autovectorize_vector_sizes): New target hook.
8047 * targhooks.c (default_autovectorize_vector_sizes): New function.
8048 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8049 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8051 * doc/tm.texi: Update.
8052 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8053 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8055 2010-10-07 Richard Guenther <rguenther@suse.de>
8057 * target.def (units_per_simd_word): Rename to ...
8058 (preferred_simd_mode): ... this. Return mode instead of size.
8059 * targhooks.c (default_units_per_simd_word): Rename to ...
8060 (default_preferred_simd_mode): ... this. Return word_mode.
8061 * targhooks.h (default_preferred_simd_mode): Declare.
8062 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8063 (arm_preferred_simd_mode): ... this. Re-implement.
8064 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8065 (ix86_preferred_simd_mode): ... this. Re-implement.
8066 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8067 (sparc_preferred_simd_mode): ... this. Re-implement.
8068 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8069 (mips_preferred_simd_mode): ... this. Re-implement.
8070 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8071 (rs6000_preferred_simd_mode): ... this. Re-implement.
8072 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8073 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8074 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8075 * doc/tm.texi: Update.
8077 2010-10-07 Richard Guenther <rguenther@suse.de>
8080 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8083 2010-10-07 Alan Modra <amodra@gmail.com>
8085 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8086 rather than sign extension by hand.
8088 2010-10-07 Jan Hubicka <jh@suse.cz>
8091 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8093 2010-10-07 Richard Guenther <rguenther@suse.de>
8096 * configure.ac: Fix typo.
8097 * configure: Regenerated.
8099 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8101 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8102 define_builtin_std where it's unnecessary.
8103 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8105 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8107 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8108 * doc/tm.texi.in: Regenerate.
8109 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8110 * targhooks.c (default_class_likely_spilled_p): Don't use the
8111 CLASS_LIKELY_SPILLED_P macro.
8113 * config/arm/arm.md: Update comment.
8115 2010-10-06 Jan Hubicka <jh@suse.cz>
8117 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8119 (cgraph_externally_visible_p): We can not bring local comdats that
8120 are known to linker; fix handling of internal visibility.
8121 (function_and_variable_visibility): Likewise.
8123 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8125 PR rtl-optimization/45394
8126 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8127 (struct rtx_subst_pair): Remove AFTER field.
8128 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8129 (propagate_for_debug): Remove MOVE parameter and adjust.
8130 (try_combine): In the special case where I2 is a PARALLEL, combine only
8131 destinations of SETs and set I2SRC to the I2 source.
8132 Adjust calls to propagate_for_debug throughout.
8133 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8136 2010-10-06 Olivier Hainque <hainque@adacore.com>
8138 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8139 switch on insn codes as sequence of ifs.
8141 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8143 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8144 be UI_NONE for picochip.
8145 (picochip_option_override): Do not disable exception flags.
8146 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8149 2010-10-06 Richard Guenther <rguenther@suse.de>
8151 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8153 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8155 Implemented fast enumeration for Objective-C.
8156 * c-parser.c (objc_could_be_foreach_context): New.
8157 (c_lex_one_token): Recognize RID_IN keyword in a potential
8158 Objective-C foreach context.
8159 (c_parser_declaration_or_fndef): Added parameter. Accept
8160 Objective-C RID_IN keyword as terminating a declaration; in that
8161 case, return the declaration in the new parameter.
8162 (c_parser_extenral_declaration): Updated calls to
8163 c_parser_declaration_or_fndef.
8164 (c_parser_declaration_or_fndef): Same change.
8165 (c_parser_compound_statement_nostart): Same change.
8166 (c_parser_label): Same change.
8167 (c_parser_objc_methodprotolist): Same change.
8168 (c_parser_omp_for_loop): Same change.
8169 (c_parser_for_statement): Detect and parse Objective-C foreach
8171 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8172 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8173 fast enumeration parsing code to turn off the c99 error but still
8174 perform checks on the loop declarations.
8175 * c-tree.h (check_for_loop_decls): Updated declaration.
8176 * doc/objc.texi: Document fast enumeration.
8178 2010-10-06 Nick Clifton <nickc@redhat.com>
8180 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8181 (MDR_REGNUM): Define.
8182 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8183 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8184 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8185 (REGISTER_NAMES): Add MDR.
8186 (DWARF2_DEBUGGING_INFO): Define to 1.
8187 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8188 (F): New function. Sets RTX_FRAME_RELATED_P.
8189 (mn10300_gen_multiple_store): Use F.
8190 (expand_prologue): Use F. Use gen_movsf() to push floating
8192 (expand_epilogue): Use gen_movsf() to pop floating point registers.
8193 (mn10300_option_override): Disable combine stack adjust pass.
8195 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
8198 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
8199 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
8201 2010-10-06 Jakub Jelinek <jakub@redhat.com>
8203 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
8204 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
8205 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
8206 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
8207 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
8208 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
8209 BUILT_IN_TOUPPER): Mark as leaf.
8212 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
8213 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
8214 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
8215 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
8216 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
8217 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
8218 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
8220 2010-10-05 Anatoly Sokolov <aesok@post.ru>
8222 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
8223 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8224 (m68hc11_class_likely_spilled_p): New function.
8226 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
8228 * c-parser.c (c_parser_objc_method_definition): Updated comment.
8230 2010-10-05 Jan Hubicka <jh@suse.cz>
8232 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
8234 * opts.c (decode_options): Handle lto partitions.
8235 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
8236 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
8238 2010-10-05 Jan Hubicka <jh@suse.cz>
8240 * cgraphunit.c (assemble_function): Output thunks and aliases before
8241 the function itself.
8243 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8245 * config/picochip/picochip.c (picochip_option_override): Disable
8246 exception flags for picochip.
8248 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8250 * opts-common.c (handle_option, handle_generated_option,
8251 read_cmdline_option, set_option): Add diagnostic_context
8252 parameter. Update calls among these functions.
8253 (set_option): Don't use global_dc.
8254 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
8255 (decode_options): Pass global_dc to enable_warning_as_error.
8256 (common_handle_option): Pass global_dc to enable_warning_as_error.
8257 (enable_warning_as_error): Add diagnostic_context parameter.
8258 Document parameters. Don't use global_dc. Pass
8259 diagnostic_context parameter to handle_generated_option.
8260 * opts.h (set_option, handle_option, handle_generated_option,
8261 read_cmdline_option, enable_warning_as_error): Add
8262 diagnostic_context parameter.
8263 * Makefile.in (lto-opts.o): Update dependencies.
8264 * coretypes.h (struct diagnostic_context, diagnostic_context):
8266 * diagnostic.h (diagnostic_context): Don't declare typedef here.
8267 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
8268 * langhooks-def.h (struct diagnostic_context): Don't declare here.
8269 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
8270 using diagnostic_context typedef.
8271 * langhooks.c (lhd_initialize_diagnostics): Declare using
8272 diagnostic_context typedef.
8273 * langhooks.h (struct diagnostic_context): Don't declare here.
8274 (initialize_diagnostics, print_error_function): Declare using
8275 diagnostic_context typedef.
8276 * lto-opts.c: Include diagnostic.h.
8277 (lto_reissue_options): Pass global_dc to set_option. Pass
8278 DK_UNSPECIFIED not 0.
8279 * plugin.c (plugins_internal_error_function): Declare using
8280 diagnostic_context typedef.
8281 * plugin.h (struct diagnostic_context): Don't declare here.
8282 (plugins_internal_error_function): Declare using
8283 diagnostic_context typedef.
8285 2010-10-05 Olivier Hainque <hainque@adacore.com>
8286 Nicolas Roche <roche@adacore.com>
8288 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
8289 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
8291 2010-10-05 Ira Rosen <irar@il.ibm.com>
8293 PR tree-optimization/45752
8294 * tree-vect-slp.c (vect_get_mask_element): Remove static
8295 variables, make them function arguments.
8296 (vect_transform_slp_perm_load): Pass new arguments to
8297 vect_get_mask_element.
8299 2010-10-05 Richard Guenther <rguenther@suse.de>
8301 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
8302 (gimple_mod_pow2): Likewise.
8303 (gimple_mod_subtract): Likewise.
8304 (gimple_ic): Likewise.
8305 (gimple_stringop_fixed_value): Likewise.
8306 * tree-profile.c (tree_init_edge_profiler): Mark profile
8307 functions nothrow and leaf.
8308 (add_abnormal_goto_call_edges): Remove.
8309 (tree_gen_edge_profiler): Work on SSA form.
8310 (tree_gen_ic_profiler): Likewise. Simplify.
8311 (do_tree_profiling): Update SSA form.
8312 (pass_tree_profile): Remove.
8313 (do_tree_profiling): Likewise.
8314 (gate_tree_profile_ipa): New function.
8315 (pass_ipa_tree_profile): New.
8316 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
8317 state of instrumented functions.
8318 * passes.c (init_optimization_passes): Remove early non-SSA
8319 inlining. Move profiling after early optimizations.
8320 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
8321 (pass_ipa_early_inline): Likewise.
8322 * tree-pass.h (pass_ipa_early_inline): Remove.
8323 (pass_tree_profile): Likewise.
8324 (pass_ipa_tree_profile): Declare.
8326 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8327 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
8329 * config/s390/s390.c (z196_cost): New.
8330 (s390_handle_arch_option): Add -march=z196.
8331 (s390_option_override): Use the new cost function and use the z10
8332 defaults also for z196.
8333 (legitimate_reload_constant_p): Adjust comment.
8334 (legitimate_reload_fp_constant_p): New function.
8335 (s390_preferred_reload_class): Distingiush between FP and Int constants.
8336 (preferred_la_operand_p): Avoid la with index on z196.
8337 (s390_adjust_priority): Trigger also for z196.
8338 (s390_issue_rate): Issue rate for z196 is 3.
8339 (s390_z10_fix_long_loop_prediction): Rename to ...
8340 (s390_fix_long_loop_prediction): ... this.
8341 (s390_reorg): Apply the z10 adjustments also for z196.
8342 (s390_loop_unroll_adjust): Do this also for z196.
8343 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
8344 (enum processor_flags): Add PF_Z196.
8345 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
8346 (TARGET_CPU_Z196, TARGET_Z196): New macros.
8347 * config.gcc: Enable z196 for --with-arch.
8348 * config/s390/2817.md: New file.
8349 * config/s390/2084.md: New type for multiply and add.
8350 * config/s390/2097.md: Likewise.
8351 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
8352 (UNSPECV_ATOMIC_OP): New constants.
8353 (fmadddf, fmaddsf): New values for type attribute.
8354 (z196prop): New insn attribute.
8355 (cpu, cpu_facility): Add z196.
8356 (ATOMIC_Z196): New code iterator.
8357 (noxa): New code attribute.
8358 (gk): New mode attribute.
8359 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
8360 Support load zero for fp constants.
8361 (fixuns_truncdddi2, fixuns_trunctddi2)
8362 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
8364 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
8365 (popcounthi2, popcountqi2): New expander.
8366 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
8367 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
8368 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
8370 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
8371 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
8372 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
8373 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
8374 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
8375 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
8376 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
8377 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
8378 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
8379 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
8380 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
8381 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
8382 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
8383 Support new z196 instructions.
8385 2010-10-05 Richard Guenther <rguenther@suse.de>
8388 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
8389 case where gimplification optimizes away the stmt.
8391 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8394 * var-tracking.c (strip_pointer_flags): New function.
8395 (emit_note_insn_var_location): If rtx_equal_p check failed,
8396 retry on locations simplified with simplify_replace_fn_rtx
8397 and strip_pointer_flags as its callback.
8399 2010-10-04 Jan Hubicka <jh@suse.cz>
8401 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
8402 (can_refer_decl_in_current_unit_p): ... this one; reverse return
8403 value; handle comdats too.
8404 (canonicalize_constructor_val): Use it; handle function_decls
8406 (gimple_fold_obj_type_ref_known_binfo): Likewise.
8407 * gimple.c (get_base_address): Accept all kinds of decls.
8409 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8411 * flags.h (g_switch_value, g_switch_set): Remove.
8412 * opts.c (g_switch_value, g_switch_set): Remove.
8413 * config/g.opt (G): Add Var(g_switch_value).
8414 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
8415 (alpha_option_override): Check global_options_set.x_g_switch_value
8416 instead of g_switch_set.
8417 (alpha_in_small_data_p): Remove cast in comparison with
8419 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
8420 g_switch_value to unsigned HOST_WIDE_INT.
8421 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
8422 with g_switch_value.
8423 (frv_handle_option): Don't handle -G here.
8424 (frv_option_override): Check global_options_set.x_g_switch_value
8425 instead of g_switch_set. Don't modify g_switch_set.
8426 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
8427 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
8428 g_switch_value to unsigned HOST_WIDE_INT.
8429 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
8430 (ia64_option_override): Check global_options_set.x_g_switch_value
8431 instead of g_switch_set.
8432 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
8434 (lm32_in_small_data_p): Remove cast in comparison with
8436 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
8437 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
8439 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
8440 (m32r_init): Check global_options_set.x_g_switch_value instead of
8442 (m32r_in_small_data_p): Remove cast in comparison with
8444 (m32r_file_start): Format g_switch_value with %d.
8445 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
8446 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
8447 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
8449 (microblaze_option_override): Check
8450 global_options_set.x_g_switch_value instead of g_switch_set.
8451 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
8452 (mips_option_override): Check global_options_set.x_g_switch_value
8453 instead of g_switch_set.
8454 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
8455 (rs6000_file_start): Format g_switch_value with %d.
8456 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
8457 comparisons with g_switch_value.
8458 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8459 global_options_set.x_g_switch_value instead of g_switch_set.
8460 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8461 global_options_set.x_g_switch_value instead of g_switch_set.
8462 * config/score/score.c (score_handle_option): Don't handle -G here.
8463 * config/score/score3.c (score3_option_override): Check
8464 global_options_set.x_g_switch_value instead of g_switch_set.
8465 * config/score/score7.c (score7_option_override): Check
8466 global_options_set.x_g_switch_value instead of g_switch_set.
8468 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8470 * common.opt (fira-coalesce): Remove.
8472 * doc/invoke.texi (flag_ira_coalesce): Remove.
8474 * ira-color.c (allocno_coalesced_p): Move before
8475 copy_freq_compare_func.
8476 processed_coalesced_allocno_bitmap): Ditto.
8477 (update_conflict_hard_regno_costs): Don't use
8478 ALLOCNO_FIRST_COALESCED_ALLOCNO.
8479 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
8480 (assign_hard_reg): Assume no coalesced allocnos.
8481 (get_coalesced_allocnos_attributes): Remove.
8482 (bucket_allocno_compare_func): Assume no coalesced allocnos.
8483 (push_allocno_to_stack): Ditto.
8484 (remove_allocno_from_bucket_and_push): Use
8485 ira_print_expanded_allocno instead of print_coalesced_allocno.
8486 (push_allocnos_to_stack): Assume uncoalesced allocnos.
8487 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
8488 all_conflicting_hard_regs.
8489 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
8490 (setup_allocno_left_conflicts_size): Ditto.
8491 (put_allocno_into_bucket): Ditto.
8492 (copy_freq_compare_func): Remove.
8493 (copy_freq_compare_func, merge_allocnos): Move before
8494 coalesced_pseudo_reg_freq_compare.
8495 coalesced_allocno_conflict_p): Ditto.
8496 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
8497 parameter. Assume it true.
8498 (color_allocnos): Assume uncoalesced allocnos. Use
8499 ira_print_expanded_allocno instead of print_coalesced_allocno.
8500 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
8503 * ira.c: Remove comment about coalescing.
8505 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8507 * config/mips/mips.h (target_flags_explicit): Declare for
8510 2010-10-04 Andi Kleen <ak@linux.intel.com>
8512 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
8513 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
8515 2010-10-04 Matthias Klose <doko@ubuntu.com>
8517 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
8518 multilib osdirname if it exists.
8519 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
8521 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8524 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
8525 arg0's type or its unsigned counterpart as utype. Convert
8526 arg1 to utype unconditionally.
8528 2010-10-04 Julian Brown <julian@codesourcery.com>
8530 * expr.c (expand_assignment): Add assertion to prevent emitting
8531 null rtx for movmisalign pattern.
8532 (expand_expr_real_1): Likewise.
8533 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
8534 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
8535 (arm_vector_alignment_reachable): New.
8536 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
8537 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
8538 (arm_print_operand): Include alignment qualifier in %A.
8539 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
8540 (movmisalign<mode>): New expander.
8541 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
8544 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8546 * optc-gen.awk: Define global_options_set. Don't define
8547 target_flags_explicit.
8548 * opth-gen.awk: Declare global_options_set. Define
8549 target_flags_explicit as macro.
8550 * opts-common.c (handle_option): Take opts_set and generated_p
8552 (handle_generated_option, read_cmdline_option, set_option): Take
8554 (set_option): Use opts_set instead of hardcoding target_flags and
8555 target_flags_explicit.
8556 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
8557 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
8558 flag_value_profile_transformations_set, flag_peel_loops_set,
8559 flag_branch_probabilities_set, flag_inline_functions_set,
8560 flag_ipa_cp_set, flag_ipa_cp_clone_set,
8561 flag_predictive_commoning_set, flag_unswitch_loops_set,
8562 flag_gcse_after_reload_set): Remove.
8563 (common_handle_option, lang_handle_option, target_handle_option):
8564 Take opts_set parameter. Assert that it is &global_options_set.
8565 (common_handle_option): Don't set _set variables. Check opts_set
8566 instead of such variables.
8567 (enable_warning_as_error): Pass &global_options_set to
8568 handle_generated_option.
8569 * opts.h (cl_option_handler_func.handler, set_option,
8570 handle_option, handle_generated_option, read_cmdline_option): Add
8571 opts_set parameters.
8572 (handle_option): Add generated_p parameter.
8573 * config/i386/i386.c (ix86_function_specific_save,
8574 ix86_function_specific_restore): Updat for renaming of
8575 target_flags_explicit field.
8576 * config/i386/i386.opt (target_flags_explicit): Rename to
8577 ix86_target_flags_explicit.
8578 * config/ia64/ia64.c (ia64_override_options_after_change): Check
8579 global_options_set.x_flag_selective_scheduling and
8580 global_options_set.x_flag_selective_scheduling2, not
8581 sel_sched_switch_set.
8582 * flags.h (sel_sched_switch_set,
8583 flag_speculative_prefetching_set): Remove.
8584 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
8585 that it is &global_options_set.
8586 (process_command): Pass &global_options_set to read_cmdline_option.
8587 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
8589 * toplev.c (target_flags_explicit): Remove.
8591 2010-10-04 Jan Hubicka <jh@suse.cz>
8594 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
8595 use get_ref_base_and_offset to handle references.
8596 (fold_const_aggregate_ref): Update.
8598 2010-10-04 Martin Jambor <mjambor@suse.cz>
8600 PR tree-optimization/45572
8601 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
8602 ipa_check_create_node_params.
8603 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
8605 2010-10-04 Yao Qi <yao@codesourcery.com>
8607 * doc/passes.texi: Clean up.
8609 2010-10-03 Ian Lance Taylor <iant@google.com>
8611 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
8612 referring to a field using a typedef name.
8613 (find_anonymous_field_with_type): New static function.
8614 (convert_to_anonymous_field): New static function.
8615 (convert_for_assignment): If -fplan9-extensions, permit converting
8616 pointer to struct to pointer to anonymous field.
8617 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
8618 (is_duplicate_field): New static function.
8619 (detect_field_duplicates_hash): If -fplan9-extensions, check for
8620 typedef names duplicating field names.
8621 (detect_field_duplicates): Likewise.
8622 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
8623 (C Dialect Options): Document -fplan9-extensions.
8624 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
8626 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
8628 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
8630 (vect_create_data_ref_ptr): Likewise.
8631 * tree-vect-stmts.c (vectorizable_store): Likewise.
8632 (perm_mask_for_reverse): Likewise.
8633 (reverse_vec_elements): Likewise.
8634 (vectorizable_load): Likewise.
8636 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8638 * cppbuiltin.c: New file.
8639 * cppbuiltin.h: New file.
8640 * Makefile.in: Take into account cppbuiltin.{h,c}.
8642 2010-10-03 Andi Kleen <ak@linux.intel.com>
8644 * lto-cgraph.c (input_cgraph): Check for missing sections.
8646 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
8648 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
8649 to nonimmediate_operand. Force operand 2 to register when allowed.
8650 (*<shiftrt_insn><mode>3_mask): Ditto.
8651 (*<rotate_insn><mode>3_mask): Ditto.
8653 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
8655 PR tree-optimization/45720
8656 PR tree-optimization/45764
8657 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8658 Don't accept backwards consecutive accesses.
8659 (vect_create_data_ref_ptr): Disallow negative steps.
8661 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
8662 (perm_mask_for_reverse): Removed.
8663 (reverse_vec_elements): Likewise.
8664 (vectorizable_load): Don't handle negative steps.
8666 2010-10-02 Jan Hubicka <jh@suse.cz>
8668 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
8669 call destination is known.
8671 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8674 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
8677 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8679 * doc/install.texi (Configuration): Document build_configargs,
8680 host_configargs, target_configargs.
8682 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
8684 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
8685 (*<shiftrt_insn><mode>3_mask): Ditto.
8686 (*<rotate_insn><mode>3_mask): Ditto.
8688 2010-10-01 Steve Ellcey <sje@cup.hp.com>
8690 PR tree-optimization/44716
8691 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8692 (HOT_TEXT_SECTION_NAME): Define.
8694 2010-10-01 Nick Clifton <nickc@redhat.com>
8696 * common.opt: Add -fcombine-stack-adjustments.
8697 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
8698 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
8699 flag_combine_stack_adjustments.
8700 * doc/invoke.texi: Document the new option.
8702 2010-10-01 Richard Guenther <rguenther@suse.de>
8704 PR tree-optimization/45854
8705 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
8707 2010-10-01 Anthony Green <green@moxielogic.com>
8709 * config.gcc: Fix moxie-*-rtems* configuration.
8711 2010-10-01 Richard Guenther <rguenther@suse.de>
8713 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
8714 (gen_decl_die): Likewise.
8716 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8718 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
8719 to the function code for SPU MD builtins.
8720 (spu_expand_builtin): Update.
8721 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
8723 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8725 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
8726 sjlj_except_unwind_info.
8728 2010-10-01 Tristan Gingold <gingold@adacore.com>
8730 * configure.ac: Define the nop insn for avr*-*-*
8731 * configure: Regenerate.
8733 2010-10-01 Alan Modra <amodra@gmail.com>
8736 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
8737 extend toc_restore_insn.
8739 2010-09-30 Richard Guenther <rguenther@suse.de>
8741 PR tree-optimization/43959
8742 * function.c (gimplify_parameters): Use create_tmp_reg instead of
8745 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
8747 * config/sh/sh.c (sh_expand_prologue): Set
8748 current_function_static_stack_size.
8750 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8752 * configure.ac: Check for Solaris 8 ld with .hidden support.
8753 * configure: Regenerate.
8755 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8758 * graphite.c (graphite_initialize): Call scev_reset.
8760 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8762 * sese.h (scev_analyzable_p): Return false for real or floating
8763 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
8765 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8767 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
8769 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
8771 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
8772 Do not allocate ub_expr, it is passed in initialized.
8774 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8776 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
8777 (build_cloog_prog): Dump CLooG input file when
8778 flag_graphite_dump_cloog is set. This is disabled on trunk.
8779 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
8781 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8783 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
8784 verify_dominators for CDI_POST_DOMINATORS.
8785 * sese.h: Remove comment about CDI_POST_DOMINATORS.
8786 (recompute_all_dominators): Remove call to free_dominance_info
8787 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
8788 for CDI_POST_DOMINATORS.
8790 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8792 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
8793 over pbb_dim_iter_domain.
8795 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8797 * graphite-flattening.c: Fix comments.
8799 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8801 * Makefile.in (OBJS-common): Add graphite-flattening.o.
8802 (graphite-flattening.o): New rule.
8803 * common.opt (floop-flatten): New flag.
8804 * doc/invoke.texi (-floop-flatten): Documented.
8805 * graphite-flattening.c: New.
8806 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
8807 * graphite-poly.h (flatten_all_loops): Declared.
8808 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
8809 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
8810 is set, also set flag_graphite.
8812 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8814 * graphite-poly.c (cloog_checksum): New.
8815 * graphite-poly.h (cloog_checksum): Declared.
8817 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8819 * graphite-poly.c (pbb_number_of_iterations): Removed.
8820 (pbb_number_of_iterations_at_time): Correctly compute the number
8821 of iterations in the transformed loop.
8822 * graphite-poly.h (pbb_number_of_iterations): Removed.
8824 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8826 * graphite-poly.h (lst_update_scattering_seq): Removed.
8827 (lst_update_scattering): Correctly handle outermost loop dewey
8830 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8832 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
8833 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
8834 * graphite-poly.h (lst_niter_for_loop): New.
8836 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8838 * graphite-poly.c (apply_poly_transforms): Do not abort when the
8839 transform read from disk is not legal. Call fatal_error instead.
8841 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8843 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
8844 (print_scop_header): Removed. Inlined in the only call place...
8845 (print_scop): ... here.
8847 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8849 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
8851 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8853 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
8855 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8857 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
8858 (dot_deps_stmt): Same.
8859 * graphite-poly.c (dot_lst): Same.
8861 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8863 * graphite-blocking.c (scop_do_strip_mine): Do not call
8864 graphite_legal_transform.
8865 (scop_do_block): Same.
8867 2010-09-30 Vladimir Kargov <kargov@gmail.com>
8869 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
8872 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8874 * tree-scalar-evolution.c (instantiate_array_ref): New.
8875 (instantiate_scev_r): Also handle ARRAY_REFs.
8877 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8879 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
8880 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
8881 RESULT_DECL, and FIELD_DECL. Return false for an
8882 SSA_NAME_IS_DEFAULT_DEF.
8883 (compute_scalar_evolution_in_loop): Do not further analyze the
8884 scalar evolution when no_evolution_in_loop_p returns true.
8886 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8888 * tree-chrec.h (evolution_function_is_affine_p): Do not check
8889 whether CHREC_LEFT is invariant. A function is affine when
8890 CHREC_RIGHT is invariant.
8892 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8894 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
8896 (rewrite_degenerate_phi): Same.
8897 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
8899 2010-09-30 Vladimir Kargov <kargov@gmail.com>
8901 * graphite-scop-detection.c (graphite_can_represent_scev,
8902 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
8903 graphite_can_represent_loop): Remove outermost_loop.
8905 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8908 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
8909 handle GIMPLE_CALLs with no LHS.
8911 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8913 * graphite-poly.c (init_graphite_out_file): New.
8914 (init_graphite_in_file): New.
8915 (apply_poly_transforms): Updated to enable reading and writing of
8916 multiple scop files.
8918 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
8920 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
8923 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8925 * graphite-clast-to-gimple.c (precision_for_value): Adjust
8926 computation of precision by 1.
8928 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8930 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
8931 (openscop_read_polyhedron_matrix): New.
8932 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
8933 (openscop_read_N_int): Same.
8934 * graphite-poly.c (openscop_read_N_int): New.
8935 (openscop_read_one_int): New.
8936 (openscop_read_N_string): New.
8937 (openscop_read_one_string): New.
8938 (openscop_read_powerset_matrix): New.
8939 (graphite_read_transforms): Remove.
8940 (graphite_read_scatt): New.
8941 (graphite_read_scop_file): New.
8942 (apply_poly_transforms): Updated to call graphite_read_scop_file.
8944 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8946 * graphite-poly.c: Change include order.
8948 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8950 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
8951 (cloog_matrix_nrows): New.
8953 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8955 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
8957 * graphite-poly.c (openscop_print_scattering_function_1): Same.
8958 (print_scattering_function_1): Same.
8959 (openscop_print_pbb_domain): Same.
8960 (openscop_print_scop_context): Same.
8961 (print_scop_context): Same.
8963 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
8965 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
8966 (openscop_print_pdr_polyhedron): Print pph.
8968 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8970 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
8971 priority signed types.
8973 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8975 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
8976 the call to lang_hooks.types.type_for_size. Call
8977 build_nonstandard_integer_type.
8979 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8981 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
8982 (openscop_print_polyhedron_matrix): New.
8983 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
8984 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
8985 (openscop_print_pdr_powerset): New.
8986 (openscop_print_powerset_matrix): New.
8987 (openscop_print_scattering_function_1): New.
8988 (print_scattering_function): Add support for scattering names and
8990 (graphite_write_transforms): Remove.
8991 (print_pdr_access_layout): Updated to support OpenScop format.
8993 (openscop_print_pbb_domain): New.
8994 (print_pbb_body): Added a parameter to allow indicating that pbb_body
8996 (print_pbb): Updated to call the new print_pbb_body.
8997 (openscop_print_scop_context): New.
8998 (print_scop_header): New.
8999 (print_scop): Updated to call print_scop_header.
9000 * graphite-poly.h: Document OpenScop format.
9002 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9004 * config/cris/m32c.c (cris_memory_move_cost): New.
9005 (cris_register_move_cost): Make static. Change arguments type from
9006 enum reg_class to reg_class_t.
9007 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9008 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9009 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9011 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9014 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9015 INTVAL (XEXP (slot, 1)) as prev_size.
9017 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9020 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9021 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9023 * config/rs6000/option-defaults.h (toplevel): Change #if
9024 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9025 global option changes.
9027 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9029 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9031 PR tree-optimization/31261
9032 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9033 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9035 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9038 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9039 special-casing for generators and turn into ...
9040 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9041 rule, for better error messages in case of toplevel dependency errors.
9042 (genprog): Add hooks, rename to ...
9043 (genprogerr): ... this, and let genprog also contain check,
9045 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9046 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9047 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9049 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9050 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9052 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9053 for GMP, MPFR and MPC.
9055 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9057 * config/sparc/sparc.opt (mimpure-text): Move ...
9058 * config/sol2.opt: ... here. Correct description.
9059 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9060 * doc/invoke.texi (Option Summary, SPARC Options): Move
9061 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9062 (Option Summary, Solaris 2 Options): ... here.
9063 (Submodel Options, Solaris 2 Options): New menu entry.
9064 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9065 (Solaris 2 Options): ... here.
9067 2010-09-30 Michael Eager <eager@eagercon.com>
9069 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9070 (save_volatiles): Describe option for MicroBlaze.
9071 * invoke.texi: Add MicroBlaze Options.
9072 * contrib.texi: Add acknowledgment.
9073 * md.texi: Add MicroBlaze d and z constraints.
9074 * install.texi: Add microblaze-*-elf.
9075 * configure.ac: Add microblaze-*-* to target list.
9076 * configure: Regenerate.
9077 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9078 * config/microblaze/microblaze-protos.h: New.
9079 * config/microblaze/crti.s: New.
9080 * config/microblaze/predicates.md: New.
9081 * config/microblaze/linux.h: New.
9082 * config/microblaze/microblaze.md: New.
9083 * config/microblaze/constraints.md: New.
9084 * config/microblaze/crtn.s: New.
9085 * config/microblaze/microblaze.opt: New.
9086 * config/microblaze/microblaze-c.c: New.
9087 * config/microblaze/t-microblaze: New.
9088 * config/microblaze/microblaze.c: New.
9089 * config/microblaze/microblaze.h: New.
9091 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9093 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9094 parse @optional/@required and set the flags as appropriate.
9096 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9098 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9100 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9102 * opt-functions.awk (static_var): Update comment.
9103 (var_ref): Return offsetof expression or -1, not variable address.
9104 * optc-gen.awk: Generate structure field initializers instead of
9105 static variables. Expect -1 for missing variables instead of null
9106 pointer. Add gcc_options parameters to generated functions.
9107 * opth-gen.awk: Generate structure fields for static variables.
9108 Add gcc_options parameters to generated functions.
9109 * common.opt (optimize, optimize_size): Add variables.
9110 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9111 &global_options to cl_target_option_restore.
9112 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9113 &global_options to cl_optimization_restore, cl_target_option_save
9114 and cl_target_option_restore.
9115 (ix86_set_current_function): Pass &global_options to
9116 cl_target_option_restore.
9117 * config/pdp11/pdp11.h (optimize): Remove.
9118 * config/rs6000/rs6000.h (optimize): Remove.
9119 * config/sh/sh.h (optimize): Remove.
9120 * config/xtensa/xtensa.h (optimize): Remove.
9121 * coretypes.h (struct gcc_options): Declare.
9122 * diagnostic.c (diagnostic_initialize): Initialize
9123 context->option_state.
9124 (diagnostic_report_diagnostic): Pass option_state to
9125 option_enabled hook.
9126 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9128 (diagnostic_context.option_state): New field.
9129 * final.c (final_start_function, final, final_scan_insn): Rename
9130 optimize parameter to optimize_p.
9131 * flags.h (optimize, optimize_size): Remove.
9132 * function.c (invoke_set_current_function_hook): Pass
9133 &global_options to cl_optimization_restore.
9134 * gcc.c (driver_handle_option): Take gcc_options parameter.
9135 Assert that it is &global_options.
9136 (process_command): Pass &global_options to read_cmdline_option.
9137 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9139 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9140 &global_options to set_option.
9141 * opts-common.c (handle_option, handle_generated_option,
9142 read_cmdline_option, set_option): Take explicit gcc_options
9143 parameters. Use option_flag_var.
9144 (option_flag_var): New.
9145 * opts.c (common_handle_option, lang_handle_option,
9146 target_handle_option): Take gcc_options parameter. Assert that it
9148 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9149 (print_filtered_help): Use option_flag_var. Pass &global_options
9151 (common_handle_option): Use option_flag_var.
9152 (option_enabled): Take opts parameter. Use option_flag_var.
9153 (get_option_state): Take gcc_options parameter. Use
9154 option_flag_var. Pass gcc_options parameter to option_enabled.
9155 (enable_warning_as_error): Pass &global_options to
9156 handle_generated_option.
9157 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9158 (cl_option_handler_func.handler): Take gcc_options parameter.
9159 (option_enabled, get_option_state, set_option, handle_option,
9160 handle_generated_option, read_cmdline_option): Take gcc_options
9162 * toplev.c (optimize, optimize_size): Remove.
9163 (print_switch_values): Pass &global_options to option_enabled.
9164 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9165 to get_option_state.
9166 (general_init): Initialize global_dc->option_state.
9167 * tree.c (build_optimization_node): Pass &global_options to
9168 cl_optimization_save.
9169 (build_target_option_node): Pass &global_options to
9170 cl_target_option_save.
9172 2010-09-30 Martin Jambor <mjambor@suse.cz>
9174 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9175 zero sized bit-fields.
9177 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9179 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9180 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9181 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9182 (c_parser_objc_class_declaration): Same change.
9183 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9184 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9185 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9186 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9187 and RID_AT_PUBLIC instead of RID_PUBLIC.
9188 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9189 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9191 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
9193 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
9194 Add links to current providers of packages for Solaris and IRIX.
9196 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9198 Merge from 'apple/trunk' branch on FSF servers.
9199 * c-parser.c: Applied change originally in c-parse.in.
9201 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9204 * c-decl.c (start_decl): Check for redeclaration of class name.
9205 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
9207 2010-09-29 Steve Ellcey <sje@cup.hp.com>
9209 * config/ia64/ia64.c (ia64_builtin_decl): New.
9210 (TARGET_BUILTIN_DECL): Define.
9211 (ia64_builtins): New.
9212 (ia64_init_builtins): Save decls in ia64_builtins.
9214 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
9217 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
9218 (move2add_use_add3_insn): Likewise.
9219 (reload_cse_move2add): Likewise.
9220 * rtlanal.c (get_full_rtx_cost): New function.
9221 * rtl.h (struct full_rtx_costs): New.
9222 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
9223 costs_add_n_insns): New inline functions.
9224 (get_full_rtx_cost): Declare.
9227 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
9228 invariants. Check for reg_equiv_invariant.
9229 (reload): Assert that spilled_pseudos is empty when returning.
9231 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
9233 * config/i386/mingw32.h (TARGET_64BIT): replaced by
9234 TARGET_64BIT_DEFAULT in #if check.
9236 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
9238 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
9240 2010-09-29 Mike Stump <mikestump@comcast.net>
9242 * config/darwin.h (flag_mkernel): Remove.
9243 (flag_apple_kext): Likewise.
9245 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9246 Jack Howarth <howarth@bromo.med.uc.edu>
9248 * config/darwin.opt (undefined): Add.
9250 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
9253 * configure.ac: Add --enable-indirect-function option.
9254 * config.gcc: Add default_gnu_indirect_function.
9255 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
9256 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
9257 * varasm.c (do_assemble_alias): Adjust for macro name change.
9258 * configure: Rebuilt.
9259 * doc/install.texi: Document --enable-indirect-function.
9261 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9263 * doc/options.texi (Variable, Var, Init): Update documentation
9264 without reference to VarExists.
9265 (VarExists): Remove.
9266 * common.opt, config/i386/i386.opt, config/linux.opt,
9267 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
9268 Don't use VarExists.
9270 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9272 * optc-gen.awk: Generate global_options initializer instead of
9273 individual variables. Add x_ prefix to names of structure members.
9274 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
9275 names of structure members.
9276 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9277 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
9278 * doc/tm.texi: Regenerate.
9279 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9280 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9281 * c-parser.c (disable_extension_diagnostics,
9282 restore_extension_diagnostics): Update names of cpp_options members.
9283 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9284 * common.opt (fcompare-debug-second): Don't use Var.
9285 * config/alpha/alpha.h (target_flags): Remove.
9286 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9287 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9288 * config/bfin/bfin.h (target_flags): Remove.
9289 * config/cris/cris.h (target_flags): Remove.
9290 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
9291 cl_target_option members.
9292 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
9293 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
9294 ix86_can_inline_p): Update names of cl_target_option members.
9295 * config/i386/i386.h (ix86_isa_flags): Remove.
9296 * config/lm32/lm32.h (target_flags): Remove.
9297 * config/mcore/mcore.h (mcore_stack_increment): Remove.
9298 * config/mcore/mcore.md (addsi3): Remove extern declaration of
9299 flag_omit_frame_pointer.
9300 * config/mep/mep.h (target_flags): Remove.
9301 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9302 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9303 * config/mmix/mmix.h (target_flags): Remove.
9304 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
9305 flag_expensive_optimizations): Remove.
9306 * config/s390/s390.h (flag_pic): Remove.
9307 * config/score/score-conv.h (target_flags): Remove.
9308 * config/sh/sh.h (sh_fixed_range_str): Remove.
9309 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
9310 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9311 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9312 * diagnostic.c (diagnostic_initialize): Update names of
9313 diagnostic_context members.
9314 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
9315 warn_system_headers.
9316 (diagnostic_report_warnings_p): Update for new names.
9317 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9318 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
9319 HARD_FRAME_POINTER_IS_ARG_POINTER.
9320 * flags.h (flag_compare_debug): Declare.
9321 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9322 * opts.c (flag_compare_debug): Define.
9323 (common_handle_option): Update names of diagnostic_context
9324 members. Handle -fcompare-debug-second.
9325 (fast_math_flags_struct_set_p): Update names of cl_optimization
9327 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9328 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9329 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9330 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9331 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9332 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9333 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
9334 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9335 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9337 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9339 * config/picochip/picochip.c (picochip_output_internal_label):
9340 This function can now be called for debug CFI labels, which can come
9341 in the middle of a vliw instruction. Postpone until end of vliw.
9343 2010-09-29 Richard Guenther <rguenther@suse.de>
9345 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
9346 (DECL_FILE_SCOPE_P): Use it.
9347 (TYPE_FILE_SCOPE_P): New macro.
9349 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9351 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
9352 a CPP_NAME which is a reserved word, clearly separate cases for
9353 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
9355 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9357 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
9358 token->value with the canonical spelling. Do exactly like C and
9359 C++ and leave it as it is.
9361 2010-09-28 Richard Henderson <rth@redhat.com>
9363 * config/alpha/alpha.c (alpha_builtins): New.
9364 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
9365 (alpha_builtin_function): New.
9366 (alpha_add_builtins, alpha_init_builtins): Use it.
9368 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
9370 * doc/standards.texi (Standards): Expanded the section on
9371 Objective-C and Objective-C++.
9373 2010-09-28 DJ Delorie <dj@redhat.com>
9376 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
9379 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9381 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
9382 attributes on methods.
9383 (c_parser_objc_method_definition): Handle attributes.
9384 (c_parser_objc_methodproto): Likewise.
9385 (c_parser_objc_maybe_method_attributes): New.
9386 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
9387 missing definition, similar to that in ObjC++.
9389 2010-09-28 Richard Henderson <rth@redhat.com>
9391 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
9392 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9393 (CONFIG_SJLJ_EXCEPTIONS): Remove.
9394 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
9395 (STACK_CHECK_PROTECT): Likewise.
9396 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
9397 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
9398 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
9399 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
9400 (dwarf2out_assembly_start): Likewise.
9401 * except.c (init_eh): Use targetm.except_unwind_info.
9402 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
9403 (output_one_function_exception_table): Likewise.
9404 * final.c: Unconditionally include dwarf2out.h.
9405 (final_start_function): Unconditionally call dwarf2out routines.
9406 (final_end_function, final_scan_insn): Likewise.
9407 * function.c (expand_function_end): Use targetm.except_unwind_info.
9408 * opts.c (decode_options): Use targetm.except_unwind_info.
9409 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
9410 * target.def (debug_unwind_info, except_unwind_info): New.
9411 * target.h (enum unwind_info_type): New.
9412 * targhooks.c (default_debug_unwind_info): New.
9413 (default_except_unwind_info): New.
9414 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
9415 * targhooks.h: Declare them.
9416 * tree-tailcall.c: Include "target.h"
9417 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
9418 * Makefile.in (tree-tailcall.o): Update.
9419 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
9420 (lhd_gcc_personality): Likewise.
9422 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
9423 (TARGET_EXCEPT_UNWIND_INFO): New.
9424 (DWARF2_UNWIND_INFO): Update.
9425 (TARGET_DEBUG_UNWIND_INFO): New.
9426 * doc/tm.texi: Rebuild.
9428 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
9429 targetm.except_unwind_info.
9431 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
9432 (arm_except_unwind_info): New.
9433 (arm_compute_func_type): Use it.
9434 (arm_expand_prologue, thumb_pushpop): Likewise.
9435 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
9436 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
9437 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
9438 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
9439 (DWARF2_UNWIND_INFO): Remove.
9440 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9441 (ARM_EABI_UNWIND_TABLES): Remove.
9443 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
9444 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
9445 (ia64_except_unwind_info): New.
9446 (ia64_output_function_prologue): Use it.
9447 (ia64_add_bundle_selector_before): Likewise.
9448 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
9449 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
9450 (TARGET_UNWIND_INFO): Remove.
9452 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
9454 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9456 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
9457 (c_parser_objc_protocol_definition): Likewise.
9458 (c_parser_external_declaration): Provide dummy attribute arguments.
9459 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
9460 (c_parser_objc_class_definition): Handle attributes.
9461 (c_parser_objc_protocol_definition): Likewise.
9463 2010-09-28 Tobias Burnus <burnus@net-b.de>
9467 * toplev.h (save_decoded_options, save_decoded_options_count):
9468 New global variables.
9469 * toplev.c (save_decoded_options, save_decoded_options_count):
9472 2010-09-28 Ian Lance Taylor <iant@google.com>
9474 * config/i386/i386.c (ix86_supports_split_stack): Test
9475 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
9477 2010-09-28 Ian Lance Taylor <iant@google.com>
9480 * opts.c (decode_options): Don't test whether the target supports
9481 split stack if flag_split_stack == 0.
9483 2010-09-28 Jan Hubicka <jh@suse.cz>
9485 * builtin-attrs.def (ATTR_LEAF): New attribute.
9486 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
9487 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
9488 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
9489 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
9490 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
9491 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
9492 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
9493 * sync-builtins.def: Annotate all builtins by leaf.
9494 * omp-builtins.def: Annotate all builtins by leaf.
9495 * builtins.def: Annotate relevant builtins with leaf attribute.
9496 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9497 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
9500 2010-09-28 Jan Hubicka <jh@suse.cz>
9502 * tree-ssa-ccp.c (fold_ctor_reference): New function.
9503 (fold_const_aggregate_ref): Use it.
9504 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
9505 into external static.
9507 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9510 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
9511 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
9512 (ix86_solaris_return_in_memory): Remove.
9513 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
9514 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9515 (TARGET_SUBTARGET_DEFAULT): Redefine.
9516 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
9517 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9518 (TARGET_SUBTARGET_DEFAULT): Redefine.
9519 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
9521 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
9523 2010-09-29 Alan Modra <amodra@gmail.com>
9526 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
9527 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
9528 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
9530 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
9531 (rs6000_emit_prologue): Don't just create frame save info for r2,
9534 2010-09-28 Richard Henderson <rth@redhat.com>
9536 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
9537 when 8 bytes are requested.
9539 2010-09-28 Tristan Gingold <gingold@adacore.com>
9541 * config/avr/avr.c (expand_prologue): Set
9542 current_function_static_stack_size.
9544 2010-09-28 Tristan Gingold <gingold@adacore.com>
9546 * config/alpha/alpha.md: Change the initial condition of the
9549 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
9551 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
9552 Split from *avx_<maxmin:code><mode>3.
9553 (*avx_<smaxmin:code><mode>3): Ditto.
9554 * config/i386/i386.md (maxmin): Remove code iterator.
9556 2010-09-27 Ian Lance Taylor <iant@google.com>
9558 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
9559 requires assembler support for CFI directives.
9561 2010-09-27 Richard Henderson <rth@redhat.com>
9563 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
9565 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9567 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
9568 that AFTER is not in the range FROM..TO, inclusive.
9570 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9571 Bernd Schmidt <bernds@codesourcery.com>
9573 PR rtl-optimization/45792
9574 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
9575 If not all insns are to be merged, for each edge, stash the
9576 next candidate after the to-be-merged insns before doing the
9577 merge, and use them for the retry at the new insertion point.
9578 Handle CC0 targets when retrying.
9580 2010-09-27 Ian Lance Taylor <iant@google.com>
9582 * common.opt (fsplit-stack): New option.
9583 * opts.c (decode_options): Set flag_split_stack to final value.
9584 * target.def (supports_split_stack): New hook.
9585 * gcc.c (STACK_SPLIT_SPEC): Define.
9586 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
9587 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
9588 (Code Gen Options): Document -fsplit-stack.
9589 * doc/extend.texi (Function Attributes): Mention no_split_stack.
9590 (Function Attributes): Document no_split_stack.
9591 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
9592 TARGET_SUPPORTS_SPLIT_STACK.
9593 * doc/tm.texi: Rebuild.
9594 * function.c (thread_prologue_and_epilogue_insns): If
9595 flag_split_stack, add split stack prologue.
9596 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
9597 * varasm.c (saw_no_split_stack): New static variable.
9598 (assemble_start_function): Set saw_no_split_stack if the function
9599 has the no_split_stack attribute.
9600 (file_end_indicate_split_stack): New function.
9601 * output.h (file_end_indicate_split_stack): Declare.
9602 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
9604 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
9606 * config/i386/i386.c (ix86_option_override_internal): Don't set
9607 expand_builtin_va_start to NULL if -fsplit-stack.
9608 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
9610 (ix86_va_start): If -fsplit-stack, get overflow pointer from
9611 scratch register set by prologue.
9612 (ix86_code_end): If -fsplit-stack, call
9613 file_end_indicate_split_stack.
9614 (ix86_supports_split_stack): New static function.
9615 (SPLIT_STACK_AVAILABLE): Define.
9616 (split_stack_prologue_scratch_regno): New static function.
9617 (split_stack_fn): New static variable.
9618 (ix86_expand_split_stack_prologue): New function.
9619 (ix86_live_on_entry): New static function.
9620 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
9621 (output_pic_addr_const): Likewise.
9622 (i386_asm_output_addr_const_extra): Likewise.
9623 (ix86_expand_call): Change return type to rtx. Return the new
9625 (TARGET_SUPPORTS_SPLIT_STACK): Define.
9626 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9627 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
9628 (split_stack_prologue, split_stack_return): New insns.
9629 (split_stack_space_check): New insn.
9630 * config/i386/i386.h (struct machine_function): Add
9631 split_stack_varargs_pointer field.
9632 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
9633 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9634 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
9635 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9636 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
9638 (ix86_expand_call): Update declaration.
9640 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9642 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
9643 code. Added byref, which was missing in the list of codes.
9644 Explain that enumeration values are encoded as the integer type
9645 that the compiler uses to store them. Explain and make examples
9646 of how 'const' interacts with pointers, and the complication of
9647 the encoding of 'const char *'.
9648 (Legacy type encoding): New subsection, explaining that GCC emits
9649 incorrect type encodings for the NeXT runtime for compatibility
9651 (@@encode): New subsection, explaining @encode and particularly
9652 that protocol qualifiers are not recognized inside an @encode()
9654 (Method signatures): New subsection, explaining how method
9655 signatures are encoded.
9657 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9659 Merge from 'apple/trunk' branch on FSF servers. Removed small
9660 change in build_conditional_expr that had been added when fixing
9661 PR objc/27377 and which did the same check in a less complete way.
9663 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
9666 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
9667 looking for objective-c common pointer types.
9669 2005-06-22 Ziemowit Laski <zlaski@apple.com>
9672 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
9673 use their ObjC common type.
9675 2010-09-27 Richard Guenther <rguenther@suse.de>
9677 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
9679 2010-09-27 Jie Zhang <jie@codesourcery.com>
9681 * print-tree.c (print_node): Print in-constant-pool.
9683 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
9685 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
9686 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
9687 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
9688 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
9690 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9692 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
9693 from pro_epilogue_adjust_stack_<mode>_{1,2}.
9694 (pro_epilogue_adjust_stack_<mode>_add): Rename from
9695 pro_epilogue_adjust_stack_<mode>_3.
9696 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
9697 renamed pro_epilogue_adjust_stack_{si,di}_add.
9698 (ix86_expand_prologue): Use indirect functions. Update for renamed
9699 pro_epilogue_adjust_stack_{si,di}_sub.
9701 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9703 * config/i386/i386.md (movmsk_df): New insn.
9704 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
9705 sequence for TARGET_SSE_MATH.
9707 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
9709 * config/mips/mips.c (mips_builtin_decls): Declare.
9710 (mips_init_builtins): Store function declarations in
9712 (mips_builtin_decl): New function.
9713 (TARGET_BUILTIN_DECL): Define.
9715 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
9716 Richard Henderson <rth@redhat.com>
9718 * config/i386/cygwin.asm: Include auto-host.h.
9719 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
9720 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
9721 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
9722 alignment code from the 64-bit path. Use gas local labels.
9723 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
9724 from _di_2. Remove the useless constant integer argument.
9725 (pro_epilogue_adjust_stack_<mode>_3): New.
9726 (allocate_stack_worker_probe_<mode>): Macroize from
9727 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
9728 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
9729 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
9730 (__chkstk_ms): New function.
9731 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
9732 * config/i386/t-interix: Likewise.
9733 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
9734 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
9735 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
9736 * configure, config.in: Rebuild.
9738 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
9740 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
9741 statements because of the return slot optimization.
9743 2010-09-25 Anatoly Sokolov <aesok@post.ru>
9745 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
9746 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
9747 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9748 (class_likely_spilled_p): Rename to...
9749 (avr_class_likely_spilled_p): ...this. Make static. Change argument
9750 type to reg_class_t.
9752 2010-09-24 Jan Hubicka <jh@suse.cz>
9754 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
9755 (lto_symtab_resolve_symbols): Set it.
9756 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
9757 store resolution field in cgraph/varpool.
9758 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
9759 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
9760 (cgraph_dump_node): Drop used_from_object_file.
9761 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
9762 (cgraph_function_body_availability): Use decl_replaceable_p.
9763 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
9764 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
9765 cgraph_used_from_object_file_p.
9766 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
9767 cgraph_used_from_object_file_p.
9768 (resolution_used_from_other_file_p): New functoin.
9769 (cgraph_used_from_object_file_p): New predicate.
9770 * cgraph.h: Include plugin-api.h
9771 (struct cgraph_local_info): Remove used_from_object_file.
9772 (struct cgraph_node): Add resolution field.
9773 (struct varpool_node): Likewise; remove used_from_object_file;
9774 reove const_value_known.
9775 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
9776 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
9777 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
9778 varpool_used_from_object_file_p): Declare.
9779 (varpool_get_node, varpool_extra_name_alias): Update prototype.
9780 * tree.h (DECL_REPLACEABLE_P): Remove.
9781 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
9782 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
9783 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
9784 input_overwrite_node, input_node, input_varpool_node): Stream
9786 * expr.c (expand_expr_real_1): Use const_value_known_p
9787 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
9789 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
9790 (function_and_variable_visibility): Set resolution for local vars
9791 and functions; use varpool_used_from_object_file_p.
9792 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
9794 (default_binds_local_p_1): Use resolutoin info.
9795 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
9796 * varpool.c (varpool_get_node): Constify.
9797 (const_value_known_p): Do not use vnode->const_value_known;
9798 use decl_replaceable_p.
9799 (varpool_finalize_decl): Do not set const_value_known.
9800 (cgraph_variable_initializer_availability): Use decl_replaceable_p
9801 (varpool_extra_name_alias): Return new node.
9802 (varpool_used_from_object_file_p): New function.
9804 2010-09-24 Richard Henderson <rth@redhat.com>
9806 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
9807 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
9808 (do_spill): Use REG_CFA_OFFSET.
9809 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
9811 (ia64_expand_epilogue): Likewise.
9812 (process_set): Split into ...
9813 (process_cfa_adjust_cfa): this,
9814 (process_cfa_register): this,
9815 (process_cfa_offset): and this new function.
9816 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
9817 instead of REG_FRAME_RELATED_EXPR.
9819 2010-09-24 Olivier Hainque <hainque@adacore.com>
9821 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
9823 2010-09-24 Jan Hubicka <jh@suse.cz>
9825 * doc/extend.texi: (attribute leaf): Document.
9826 * tree.c (local_define_builtin): Handle ECF_LEAF.
9827 (build_common_builtin_nodes): Set ECF_LEAF where needed.
9828 * tree.h (ECF_LEAF): New.
9829 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
9830 overwrittable and unavailable functions.
9831 (ipa_init): Put all_module_statics into optimization_summary_obstack.
9832 (copy_global_bitmap): Do not copy all_module_statics.
9833 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
9834 (propagate): Handle overwritable and unavailable leaf functions;
9835 initialize global info for overwritable and unavailable leaf functions;
9836 do not free all module statics.
9837 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
9839 * calls.c (flags_from_decl_or_type): Handle leaf.
9840 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
9843 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
9845 * gengtype.c: Reindented.
9846 * gengtype.h: Reindented.
9847 * gengtype-parse.c: Reindented.
9849 2010-09-24 Jan Hubicka <jh@suse.cz>
9851 PR tree-optimization/45738
9852 PR tree-optimization/45741
9853 * expr.c (string_constant): Allow CONST_DECL too;
9854 check that DECL_INITIAL is set.
9855 * varpool.c (const_value_known_p): Only look into VAR_DECL
9858 2010-09-24 Joseph Myers <joseph@codesourcery.com>
9860 * common.opt (undef): New.
9862 2010-09-24 Jakub Jelinek <jakub@redhat.com>
9865 * rtl.h (enum global_rtl_index): Add
9866 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
9867 (LAST_VIRTUAL_POINTER_REGISTER): Define.
9868 (virtual_preferred_stack_boundary_rtx,
9869 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
9870 (LAST_VIRTUAL_REGISTER): Increase by one.
9871 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
9872 instead of LAST_VIRTUAL_REGISTER.
9873 * function.c (instantiate_new_reg): Handle
9874 virtual_preferred_stack_boundary_rtx.
9875 * emit-rtl.c (init_virtual_regs): Handle
9876 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9877 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
9878 * explow.c (round_push): If crtl->preferred_stack_boundary
9879 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
9880 virtual_preferred_stack_boundary_rtx alignment instead of
9881 crtl->preferred_stack_boundary alignment.
9882 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
9883 macros. Never decrease crtl->preferred_stack_boundary,
9884 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
9885 instead of PREFERRED_STACK_BOUNDARY. Don't modify
9886 stack_pointer_delta in dynamic allocation, even when size
9888 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
9890 * print-rtl.c (print_rtx): Handle
9891 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9892 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
9893 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
9894 * config/frv/frv.c (frv_emit_movsi): Likewise.
9895 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
9896 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
9900 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9903 * calls.c (expand_call): Make sure that all variable sized
9904 adjustments are multiple of preferred stack boundary after
9907 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
9908 Dominique Dhumieres <dominiq@lps.ens.fr>
9911 * config/darwin-driver.c (darwin_default_min_version):
9912 Adjust size passed to memcpy in two places.
9914 2010-09-24 Richard Guenther <rguenther@suse.de>
9916 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
9917 Make sure to not call set_type_context with error_mark_node.
9918 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
9920 2010-09-24 Richard Guenther <rguenther@suse.de>
9922 * Makefile.in (OBJS-onestep): Remove.
9923 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
9924 (libbackend.a): Remove onestep support.
9925 (libbackend.o): Remove.
9926 * configure.ac (--enable-intermodule): Remove.
9927 * configure: Regenerate.
9929 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
9931 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
9932 reaching the end of a block if it occurs at a DEBUG_INSN.
9934 2010-09-09 Tristan Gingold <gingold@adacore.com>
9937 * config/vms/vms-crt0-64.c: Removed.
9938 * config/vms/vms-crt0.c: Removed.
9939 * config/vms/vms-psxcrt0-64.c: Removed.
9940 * config/vms/vms-psxcrt0.c: Removed.
9941 * config/vms/vms-ucrt0.c: New file.
9942 * config/vms/t-vms64: Removed.
9943 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
9944 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
9945 * config.gcc (alpha-dec-vms): Use t-vms.
9947 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
9949 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
9950 underfull hbox in DVI output.
9951 (-fobjc-class-cxx-cdtors): Same change.
9952 (-fobjc-exceptions): Tidied up documentation. Explain what the
9953 option does, but moved the (lenghty) description of the exception
9954 syntax into objc.texi.
9955 (-fobjc-gc): Explain that the option is not useful with the GNU
9957 (-fzero-link): Explain that the GNU runtime always works in
9959 * doc/objc.texi: All sections: simplified @node declarations
9960 removing specification of next, previous, up node.
9961 (Objective-C): Updated introduction.
9962 (Garbage Collection): Updated. The bohem-gc library is now
9963 included in gcc itself. Mention that this section only applies to
9964 the GNU Objective-C runtime.
9965 (compatibility_alias): Small tidy up.
9966 (Exceptions): New section mostly containing text previously in the
9967 description of the -fobjc-exception command-line option.
9968 (Synchronization): Same.
9970 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
9972 * config/i386/i386.md (ix86_code_end): Move the initialization of
9973 xops array near the consumer. Use AX_REG and SP_REG instead of
9974 numerical constants.
9976 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
9978 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
9979 method [methodname]' for an Objective-C method instead of the less
9980 satisfactory 'too many arguments to function' (with no method name).
9982 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
9984 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
9985 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
9986 (execute_update_addresses_taken): Remove parameter. Execute the
9987 optimization unconditionally.
9988 * passes.c (execute_function_todo): Call execute_update_addresses_taken
9989 unconditionally if TODO_rebuild_alias is set, else only when optimizing
9990 if TODO_update_address_taken is set.
9992 2010-09-23 Anatoly Sokolov <aesok@post.ru>
9994 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9995 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
9996 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9997 (arm_output_addr_const_extra): Make static.
9999 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10001 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10002 define as unspec_volatile.
10003 ("nops"): Define as unspec_volatile. Use fputs to write to
10004 asm_out_file directly. Output NOPs on separate lines using while loop.
10005 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10006 asm_out_file directly. Output NOPs on separate lines using while loop.
10008 2010-09-23 Richard Guenther <rguenther@suse.de>
10010 PR tree-optimization/45565
10011 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10012 Make sure to adjust the fndecl before replacing the stmt.
10014 2010-09-23 Richard Guenther <rguenther@suse.de>
10016 PR middle-end/45750
10017 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10018 gimplifying MEM_REF.
10020 2010-09-23 Alan Modra <amodra@gmail.com>
10022 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10023 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10025 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10027 PR rtl-optimization/44374
10028 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10029 * df-core.c (df_set_bb_dirty): Set it.
10030 * ifcvt.c (find_memory): Remove function.
10031 (dead_or_predicable): Use can_move_insns_across.
10032 * df.h (can_move_insns_across): Declare function.
10033 * cfgcleanup.c (block_was_dirty): New static variable.
10034 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10035 than df_get_bb_dirty.
10036 (try_head_merge_bb): New static function.
10037 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10039 * df-problems.c: Include "target.h"
10040 (df_simulate_find_uses): New static function.
10041 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10042 (find_memory, find_memory_store): New static functions.
10043 (can_move_insns_across): New function.
10044 * Makefile.in (df-problems.o): Update dependencies.
10046 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10049 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10050 is specified and the suffix of the file isn't ".c".
10051 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10053 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10055 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10056 * doc/cppopts.texi: Fix markup of index entry.
10057 * doc/extend.texi (Constructing Calls): Fix markup of
10058 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10059 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10060 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10062 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10064 (C Dialect Options, C++ Dialect Options, Warning Options)
10065 (Debugging Options, Spec Files, Darwin Options)
10066 (i386 and x86-64 Options, MIPS Options)
10067 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10068 index entries, avoid abbreviations, allow URLs to wrap, avoid
10069 long lines, avoid overlong pages from long @itemx lists.
10070 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10071 * doc/standards.texi (Standards): Likewise.
10072 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10074 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10076 * opts-common.c (prune_options): Make static. Work with decoded
10078 (decode_cmdline_options_to_array): Call prune_options. Don't
10079 resize option array here.
10080 * opts.h (prune_options): Remove prototype.
10081 * gcc.c (process_command): Take decoded options; don't call
10082 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10083 (main): Call decode_cmdline_options_to_array here instead of
10084 prune_options. Update call to process_command.
10085 * config/darwin-driver.c: Include opts.h.
10086 (darwin_default_min_version): Work with decoded options. Don't
10087 handle -b or -V here.
10088 * config/darwin.h (darwin_default_min_version): Update prototype.
10089 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10090 darwin_default_min_version.
10091 * config/i386/cygwin.h (mingw_scan): Update prototype.
10092 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10093 * config/i386/cygwin1.c: Include opts.h.
10094 (mingw_scan): Work with decoded options.
10095 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10096 * config/t-darwin (darwin-driver.o): Update dependencies.
10098 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10100 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10101 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10102 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10103 -force-link, -force-link=, -language, -language=,
10104 -library-directory, -library-directory=, -no-canonical-prefixes,
10105 -no-standard-libraries, -no-warnings, -optimize, -output,
10106 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10107 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10108 -print-file-name=, -print-libgcc-file-name,
10109 -print-multi-directory, -print-multi-lib,
10110 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10111 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10112 -profile, -save-temps, -shared, -specs, -specs=, -static,
10113 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10115 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10116 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10118 (cc1_options): Correct specs for passing down --help,
10119 --target-help and --help=*. Add spec for passing down --version.
10120 (struct option_map, option_map, target_option_translations,
10121 translate_options): Remove.
10122 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10123 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10124 OPT_fhelp_ and OPT_ftarget_help.
10125 (process_command): Don't call translate_options. Call
10126 decode_cmdline_options_to_array before checking for
10127 -no-canonical-prefixes using decoded options.
10128 * opts-common.c (tm.h): Update comment on #include.
10129 (find_opt): Allow abbreviations of long options.
10130 (struct option_map, option_map): New.
10131 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10133 (target_option_translations): New.
10134 (decode_cmdline_options_to_array): Handle
10135 TARGET_OPTION_TRANSLATE_TABLE in driver.
10136 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10137 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10139 2010-09-22 Richard Guenther <rguenther@suse.de>
10141 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10142 only if we inlined something. Block compaction and conditional
10143 folding are done by cfg cleanup. Schedule update-address-taken.
10144 (tree_function_versioning): Remove redundant call to number_blocks.
10145 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10146 folding is done by cfg cleanup.
10147 * passes.c (init_optimization_passes): Remove update-address-taken
10148 pass after IPA inlining.
10150 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10152 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10153 to update conditions. Fix reg_mode[] check.
10155 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10157 * config/picochip/picochip.md (movhicc): Use expand to check whether
10158 movhicc is available and split it after reload.
10160 2010-09-22 Richard Guenther <rguenther@suse.de>
10162 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10164 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10165 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10166 (pass_cleanup_cfg): Likewise.
10167 (execute_fixup_cfg): Cleanup.
10168 * tree-pass.h (pass_cleanup_cfg): Remove.
10170 2010-09-22 Martin Jambor <mjambor@suse.cz>
10172 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10173 builtins if it is true.
10174 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10177 2010-09-22 Martin Jambor <mjambor@suse.cz>
10179 * tree-sra.c (struct access): New field grp_no_warning.
10180 (create_access_replacement): Set TREE_NO_WARNING according to
10182 (create_artificial_child_access): Use build_ref_for_model and set
10183 grp_no_warning if build_user_friendly_ref_for_offset fails.
10184 (propagate_subaccesses_across_link): Likewise.
10186 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10189 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
10192 2010-09-22 Tristan Gingold <gingold@adacore.com>
10194 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
10196 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
10198 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
10199 * config/i386/i386.c (decide_alg): Update for rename.
10201 2010-09-22 Jakub Jelinek <jakub@redhat.com>
10203 PR rtl-optimization/45739
10204 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
10205 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
10207 2010-09-21 Anatoly Sokolov <aesok@post.ru>
10209 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
10210 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
10212 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
10213 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10215 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10218 * c-parser.c (c_parser_objc_method_definition): Check the return
10219 value of objc_start_method_definition and if false is returned,
10220 parse the method definition but emit no code.
10222 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10225 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
10226 call objc_get_interface_ivars ().
10228 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
10231 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
10232 static chain-register is used for 64-bit.
10234 2010-09-21 Richard Guenther <rguenther@suse.de>
10236 * dwarf2out.c (is_cu_die): New function.
10237 (add_pubtype): Use it.
10238 (gen_subprogram_die): Likewise.
10239 (gen_struct_or_union_type_die): Likewise.
10240 (dwarf2out_finish): Likewise.
10241 (comp_unit_die): Rename to ...
10242 (single_comp_unit_die): ... this.
10243 (comp_unit_die): New function lazily constructing and
10244 returning single_comp_unit_die.
10245 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
10246 base_type_die, subrange_type_die, modified_type_die,
10247 lower_bound_default, add_bound_info, add_prototyped_attribute,
10248 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
10249 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
10250 force_decl_die, gen_namespace_die, dwarf2out_decl,
10251 dwarf2out_start_source_file, dwarf2out_end_source_file,
10252 prune_unused_types, dwarf2out_finish): Use it.
10253 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
10254 the global list of translation-unit decls.
10255 (dwarf2out_init): Do not create single_comp_unit_die here.
10256 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
10258 2010-09-21 Richard Guenther <rguenther@suse.de>
10260 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
10263 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
10265 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
10266 (qhs_extenddi_cstr): Likewise.
10267 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
10268 them for the source operand.
10270 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
10272 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
10273 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
10274 (ix86_split_ashr): Ditto.
10275 (ix86_split_lshr): Ditto.
10277 2010-09-21 Richard Guenther <rguenther@suse.de>
10279 PR tree-optimization/45580
10280 * tree-ssa-propagate.c (substitute_and_fold): Always replace
10282 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
10283 virtuals fold the call into a regular indirect one.
10285 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10287 PR rtl-optimization/42775
10288 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
10289 scheduling is enabled.
10291 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10293 PR rtl-optimization/45728
10294 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
10295 gen_lowpart_common first and if that fails, force_reg first
10296 before calling gen_lowpart.
10298 PR middle-end/45678
10299 * cfgexpand.c (expand_one_stack_var_at): Use
10300 crtl->max_used_stack_slot_alignment as max_align, instead
10301 of maximum of that and PREFERRED_STACK_BOUNDARY.
10302 Don't call update_stack_alignment.
10304 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10306 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
10307 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
10308 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
10309 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
10310 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
10311 (build_nonstandard_integer_type): Likewise.
10312 (build_range_type_1): New function, built from...
10313 (build_range_type): ...this. Call build_range_type_1.
10314 (build_nonshared_range_type): New function.
10315 (build_array_type_1): New function, built from...
10316 (build_array_type: ...this. Call build_array_type_1.
10317 (build_nonshared_array_type): New function.
10318 * tree.h (build_nonshared_range_type): Declare.
10319 (build_nonshared_array_type): Likewise.
10321 2010-09-20 Anatoly Sokolov <aesok@post.ru>
10323 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
10324 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10325 (arm_class_likely_spilled_p): New function.
10327 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
10329 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
10330 indirect functions.
10331 (ix86_split_ashl): Ditto.
10332 (ix86_split_ashr): Ditto.
10333 (ix86_split_lshr): Ditto.
10334 (ix86_adjust_counter): Ditto.
10336 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
10338 * c-family/c-common.h (constant_string_class): Documented with
10339 comment identical to the one already in c-common.c.
10341 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10343 * dwarf2out.c (any_cfis_emitted): New static variable.
10344 (add_fde_cfi): Set it.
10345 (dwarf2out_frame_debug): Clear it before processing,
10346 if it is set afterwards, flush any queued reg saves.
10349 * dwarf2out.c (add_accessibility_attribute): Assume
10350 DW_ACCESS_private as the default for dwarf_version > 2
10351 and DW_TAG_class_type parent.
10352 (gen_inheritance_die): Assume DW_ACCESS_public as the default
10353 for dwarf_version > 2 and parent other than DW_TAG_class_type.
10355 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10358 * arm.md (arm_movt): Only enable on machines with MOVT.
10360 2010-09-20 Jie Zhang <jie@codesourcery.com>
10362 * config/arm/arm.c (arm_address_offset_is_imm): New.
10363 (arm_early_store_addr_dep): New.
10364 (arm_early_load_addr_dep): New.
10365 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
10366 (arm_early_load_addr_dep): Declare.
10367 (arm_address_offset_is_imm): Declare.
10368 * config/arm/cortex-m4.md: New file.
10369 * config/arm/cortex-m4-fpu.md: New file.
10370 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
10371 (attr generic_sched): Exclude cortexm4.
10372 (attr generic_vfp): Exclude cortexm4.
10374 2010-09-20 Richard Guenther <rguenther@suse.de>
10376 PR middle-end/45704
10377 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
10379 2010-09-20 Jan Hubicka <jh@suse.cz>
10381 PR tree-optimize/45605
10382 * cgraph.h (const_value_known_p): Declare.
10383 (varpool_decide_const_value_known): Remove.
10384 * tree-ssa-ccp.c (get_base_constructor): Use it.
10385 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
10386 * expr.c (string_constant): Likewise.
10387 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
10388 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10389 function_and_variable_visibility): Likewise.
10390 * gimplify.c (gimplify_call_expr): Likewise.
10391 * gimple-fold.c (get_symbol_constant_value): Likewise.
10392 * varpool.c (varpool_decide_const_value_known): Replace by...
10393 (const_value_known_p): ... this one; handle other kinds of DECLs
10394 too and work for automatic vars.
10395 (varpool_finalize_decl): Use const_value_known_p.
10397 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10400 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
10402 2010-09-20 Richard Guenther <rguenther@suse.de>
10404 PR tree-optimization/45705
10405 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
10407 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10409 PR rtl-optimization/45695
10410 * combine.c (try_combine): When splitting a two set pattern,
10411 make sure the pattern which will be put into i2 doesn't use REGs
10412 or MEMs set by insns in between i2 and i3.
10414 2010-09-19 Jan Hubicka <jh@suse.cz>
10417 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
10418 processing same node twice.
10420 2010-09-19 Anatoly Sokolov <aesok@post.ru>
10422 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
10423 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10424 (bfin_class_likely_spilled_p): New function
10426 2010-09-19 Ira Rosen <irar@il.ibm.com>
10428 PR tree-optimization/45714
10429 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
10430 created in vectorizable_call instead of the original statement in
10433 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
10435 * config/i386/i386-protos.h (split_double_mode): New prototype.
10436 (split_di, split_ti): Remove prototypes.
10437 * config/i386/i386.c (split_double_mode): New function.
10438 (split_di, split_ti): Remove.
10439 (ix86_expand_branch): Use split_double_mode.
10440 (ix86_split_to_parts): Ditto.
10441 (ix86_split_ashl): Ditto.
10442 (ix86_split_ashr): Ditto.
10443 (ix86_split_lshr): Ditto.
10444 (ix86_force_to_memory): Ditto.
10445 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
10447 2010-09-18 Jan Hubicka <jh@suse.cz>
10449 PR tree-optimization/45453
10450 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
10451 virtual functions are reachable.
10452 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
10453 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
10454 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
10455 when modifying function.
10457 2010-09-18 Jan Hubicka <jh@suse.cz>
10459 PR tree-optimization/45605
10460 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
10461 * gimple-fold.c (static_object_in_other_unit_p): New function.
10462 (canonicalize_constructor_val): Use it.
10463 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
10465 (gimple_fold_obj_type_ref_known_binfo): Use
10466 static_object_in_other_unit_p.
10468 2010-09-18 Richard Guenther <rguenther@suse.de>
10470 PR tree-optimization/45709
10471 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
10472 insertions until after all PHI nodes of the block are processed.
10474 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
10476 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
10478 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
10480 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
10482 2010-09-18 Richard Guenther <rguenther@suse.de>
10484 PR tree-optimization/45709
10485 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
10487 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10489 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
10490 (dot_deps_stmt): Same.
10491 * graphite-poly.c (dot_lst): Same.
10492 * graphite-scop-detection.c (dot_all_scops): Same.
10495 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10498 2009-12-16 Ben Elliston <bje@au.ibm.com>
10500 * tree-data-ref.c (dot_rdg_1): Added back.
10501 (dot_rdg): Same. Added "#if 0" around system call.
10503 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10504 Richard Henderson <rth@redhat.com>
10506 * config/i386/i386.c (initial_ix86_tune_features): Add
10507 X86_TUNE_PAD_SHORT_FUNCTION.
10508 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
10509 (ix86_count_insn): New.
10510 (ix86_pad_short_function): Likewise.
10511 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
10513 * config/i386/i386.h (ix86_tune_indices): Add
10514 X86_TUNE_PAD_SHORT_FUNCTION.
10515 (TARGET_PAD_SHORT_FUNCTION): New.
10517 * config/i386/i386.md (UNSPEC_NOPS): New.
10520 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10522 PR middle-end/45234
10523 * calls.c (expand_call): Make sure that all variable sized
10524 adjustments are multiple of preferred stack boundary after
10527 2010-09-17 DJ Delorie <dj@redhat.com>
10529 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
10530 passed an invalid value, print an error instead of ICEing.
10531 (valid_psw_flag): New.
10532 (rx_expand_builtin): Call it for setpsw/clrpsw.
10533 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
10535 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
10536 (bitclr_in_memory): Likewise.
10537 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
10539 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10541 PR middle-end/45678
10542 * cfgexpand.c (update_stack_alignment): New.
10543 (get_decl_align_unit): Use it.
10544 (expand_one_stack_var_at): Call update_stack_alignment.
10546 2010-09-17 Richard Guenther <rguenther@suse.de>
10548 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
10549 Properly copy the read string.
10551 2010-09-17 Joseph Myers <joseph@codesourcery.com>
10553 * doc/options.texi (Variable): Document.
10554 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
10555 generate target_flags declarations explicitly. Don't define
10556 VarExists variables for the driver.
10557 * common.opt (target_flags): New Variable record.
10558 (flag_dump_unnumbered, flag_dump_unnumbered_links,
10559 flag_var_tracking, flag_var_tracking_assignments,
10560 flag_var_tracking_assignments_toggle): Don't mark variables with
10562 * config/i386/i386.c (ix86_isa_flags): Don't define here.
10563 * config/i386/i386.opt (ix86_isa_flags): Define here.
10564 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
10565 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
10567 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
10568 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
10569 Only define for generator programs.
10570 * rtlanal.c (target_flags): Remove.
10571 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
10572 flag_var_tracking_assignments_toggle): Remove.
10574 2010-09-17 Michael Matz <matz@suse.de>
10576 PR tree-optimization/43432
10577 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
10578 Accept backwards consecutive accesses.
10579 (vect_create_data_ref_ptr): If step is negative generate
10581 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
10582 (perm_mask_for_reverse, reverse_vec_elements): New functions.
10583 (vectorizable_load): Handle loads with negative steps when easily
10586 2010-09-03 Jan Hubicka <jh@suse.cz>
10588 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
10590 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
10592 * config/v850/v850.c (v850_function_value_regno_p): Make static.
10593 Adjust comments. Declare.
10594 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
10595 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
10597 2010-09-17 Richard Guenther <rguenther@suse.de>
10599 * common.opt (combine): Remove.
10600 * gcc.c (default_compilers): Remove specs testing combine.
10601 The C compilers no longer can combine.
10602 (option_map): Remove -combine.
10603 (display_help): Remove -combine.
10604 (driver_handle_option): Remove OPT_combine handling.
10605 (compile_input_file_p): Remove.
10606 (do_spec): Remove code concerning combine.
10608 * doc/invoke.texi: Remove traces of -combine.
10609 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
10611 2010-09-17 Richard Guenther <rguenther@suse.de>
10613 PR middle-end/45678
10614 * builtins.c (fold_builtin_memory_op): Always properly adjust
10615 alignment of memory accesses.
10617 2010-09-16 Jan Hubicka <jh@suse.cz>
10619 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
10622 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
10624 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
10626 * config/i386/i386.c (predict_jump): Add prototype.
10627 (flag_opts): Add -m8bit-idiv.
10628 (ix86_split_idivmod): New.
10630 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
10631 Add 2 splitters for SI/DI mode divide.
10632 (divmod<mode>4_1): New pattern.
10633 (udivmod<mode>4_1): Likewise.
10634 (testdi_ccno_1): Likewise.
10636 * config/i386/i386.opt (m8bit-idiv): New.
10638 * doc/invoke.texi: Document -m8bit-idiv.
10640 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
10643 * config/i386/i386.c (min_insn_size): Moved out of the
10644 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
10646 2010-09-16 Jan Hubicka <jh@suse.cz>
10648 * lto-cgraph.c (lto_output_node): Fix handling of clones.
10649 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
10650 unreachable clones with reachable clones.
10651 * tree-inline.c (copy_bb): Fix sanity checking when producing
10654 2010-09-16 Anatoly Sokolov <aesok@post.ru>
10656 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
10657 (TARGET_MEMORY_MOVE_COST): Define.
10658 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
10660 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
10662 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
10663 maybe_tidy_empty_bb.
10666 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10667 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10669 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10671 * target.def (target_option.optimization): New hook.
10672 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
10673 TARGET_OPTION_OPTIMIZATION hook.
10674 * doc/tm.texi: Regenerate.
10675 * hooks.c (hook_void_int_int): New.
10676 * hooks.h (hook_void_int_int): Declare.
10677 * opts.c: Don't include tm_p.h.
10678 (decode_options): Use targetm.target_option.optimization instead
10679 of OPTIMIZATION_OPTIONS.
10680 * system.h (OPTIMIZATION_OPTIONS): Poison.
10681 * config/arm/arm-protos.h (arm_optimization_options): Remove.
10682 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
10683 (arm_optimization_options): Rename to arm_option_optimization.
10685 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
10686 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
10687 (cris_option_optimization): New.
10688 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
10689 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
10690 (crx_option_optimization): New.
10691 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
10692 * config/frv/frv-protos.h (frv_optimization_options): Remove.
10693 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
10694 (frv_optimization_options): Rename to frv_option_optimization.
10696 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
10697 * config/h8300/h8300.c (h8300_option_optimization): New.
10698 (TARGET_OPTION_OPTIMIZATION): Define.
10699 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
10700 * config/i386/i386-protos.h (optimization_options): Remove.
10701 * config/i386/i386.c (optimization_options): Rename to
10702 ix86_option_optimization. Make static.
10703 (TARGET_OPTION_OPTIMIZATION): Define.
10704 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
10705 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
10706 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
10707 (ia64_optimization_options): Rename to ia64_option_optimization.
10708 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
10709 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
10710 commented-out definition.
10711 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
10712 instead of OPTIMIZATION_OPTIONS.
10713 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
10714 (m32r_option_optimization): New.
10715 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
10716 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
10718 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
10719 (mcore_option_optimization): New.
10720 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
10721 * config/mep/mep-protos.h (mep_optimization_options): Remove.
10722 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
10723 (mep_optimization_options): Rename to mep_option_optimization.
10724 Make static. Take unused level and size parameters.
10725 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
10726 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
10727 (mmix_option_optimization): New.
10728 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
10729 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
10730 (pdp11_option_optimization): New.
10731 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
10732 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
10733 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
10734 (optimization_options): Rename to rs6000_option_optimization.
10736 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
10737 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
10738 * config/rx/rx.c (rx_set_optimization_options): Rename to
10739 rx_option_optimization. Make static. Take unused level and size
10741 (TARGET_OPTION_OPTIMIZATION): Define.
10742 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
10743 * config/s390/s390-protos.h (optimization_options): Remove.
10744 * config/s390/s390.c (optimization_options): Rename to
10745 s390_option_optimization. Make static. Don't mark size parameter
10747 (TARGET_OPTION_OPTIMIZATION): Define.
10748 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
10749 * config/sh/sh-protos.h (sh_optimization_options): Remove.
10750 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
10751 (sh_optimization_options): Rename to sh_option_optimization. Make
10752 static. Don't mark parameters unused.
10753 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
10754 * config/spu/spu-protos.h (spu_optimization_options): Remove.
10755 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
10756 (spu_optimization_options): Rename to spu_option_optimization.
10758 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
10759 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
10760 (v850_option_optimization): New.
10761 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
10762 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
10763 (xtensa_option_optimization): New.
10764 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
10766 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10768 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
10769 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
10770 * doc/tm.texi: Regenerate.
10771 * system.h (OVERRIDE_OPTIONS): Poison.
10772 * target.def (override): Default to hook_void_void.
10773 * targhooks.c (default_target_option_override): Remove.
10774 * genmodes.c, machmode.def: Update comments mentioning
10776 * config/alpha/alpha-modes.def: Update comment mentioning
10777 alpha_override_options.
10778 * config/alpha/alpha-protos.h (override_options): Remove.
10779 * config/alpha/alpha.c (override_options): Rename to
10780 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
10781 (TARGET_OPTION_OVERRIDE): Define.
10782 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
10783 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
10784 of OVERRIDE_OPTIONS.
10785 * config/arc/arc-protos.h (arc_init): Remove.
10786 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
10787 (arc_init): Rename to arc_option_override. Make static.
10788 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
10789 (OVERRIDE_OPTIONS): Remove.
10790 * config/arm/arm-protos.h (arm_override_options): Remove.
10791 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
10792 (arm_override_options): Rename to arm_option_override. Make
10793 static. Call SUBTARGET_OVERRIDE_OPTIONS.
10794 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
10795 * config/arm/arm.md: Update comment referring to arm_override_options.
10796 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
10797 instead of OVERRIDE_OPTIONS.
10798 * config/avr/avr-protos.h (avr_override_options): Remove.
10799 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
10800 (avr_override_options): Rename to avr_option_override. Make static.
10801 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
10802 * config/bfin/bfin-protos.h (override_options): Remove (twice).
10803 * config/bfin/bfin.c (override_options): Rename to
10804 bfin_option_override. Make static.
10805 (TARGET_OPTION_OVERRIDE): Define.
10806 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
10807 * config/cris/cris-protos.h (cris_override_options): Remove.
10808 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
10809 (cris_override_options): Rename to cris_option_override. Make static.
10810 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
10811 * config/frv/frv-protos.h (frv_override_options): Remove.
10812 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
10813 (frv_override_options): Rename to frv_option_override. Make static.
10814 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
10815 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
10816 * config/h8300/h8300.c (h8300_init_once): Rename to
10817 h8300_option_override. Make static.
10818 (TARGET_OPTION_OVERRIDE): Define.
10819 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
10820 * config/i386/i386-protos.h (override_options): Remove.
10821 * config/i386/i386.c (override_options): Rename to
10822 ix86_option_override_internal. Make static. Comments referring
10823 to this function and callers changed.
10824 (ix86_option_override): New.
10825 (TARGET_OPTION_OVERRIDE): Define.
10826 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
10827 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
10828 * config/ia64/ia64.c (ia64_file_start): Update comment referring
10829 to ia64_override_options.
10830 * config/iq2000/iq2000-protos.h (override_options): Remove.
10831 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
10832 (override_options): Rename to iq2000_option_override. Make static.
10833 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
10834 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
10835 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
10836 (lm32_override_options): Rename to lm32_option_override. Make static.
10837 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
10838 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
10839 (m32r_option_override): New.
10840 (m32r_init): Update comment.
10841 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
10842 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
10843 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
10844 (m68hc11_override_options): Rename to m68hc11_option_override.
10845 Make static. Return void.
10846 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
10847 * config/m68k/m68k-protos.h (override_options): Remove.
10848 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
10849 (override_options): Rename to m68k_option_override. Make static.
10850 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
10851 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
10852 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
10853 (mcore_override_options): Rename to mcore_option_override. Make
10855 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
10856 * config/mep/mep-protos.h (mep_override_options): Remove.
10857 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
10858 (mep_override_options): Rename to mep_option_override. Make static.
10859 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
10860 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
10861 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
10862 (mmix_override_options): Rename to mmix_option_override. Make static.
10863 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
10864 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
10865 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
10866 (mn10300_override_options): Rename to mn10300_option_override.
10868 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
10869 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
10870 * config/moxie/moxie.c (moxie_override_options): Rename to
10871 moxie_option_override. Make static.
10872 (TARGET_OPTION_OVERRIDE): Define.
10873 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
10874 * config/picochip/picochip-protos.h (picochip_override_options):
10875 Remove. Update comment referring to picochip_override_options.
10876 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
10877 (picochip_override_options): Rename to picochip_option_override.
10878 Make static. Update comment and definition of
10879 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
10880 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
10881 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10882 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10883 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10884 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10885 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10886 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
10887 instead of OVERRIDE_OPTIONS.
10888 * config/rs6000/rs6000-modes.def: Update comment referring to
10889 rs6000_override_options.
10890 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
10891 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
10892 (rs6000_override_options): Rename to
10893 rs6000_option_override_internal. Make static. Commented
10894 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
10895 (rs6000_option_override): New.
10896 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
10897 instead of OVERRIDE_OPTIONS.
10898 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10899 * config/s390/s390-protos.h (override_options): Remove.
10900 * config/s390/s390.c (override_options): Rename to
10901 s390_option_override. Make static.
10902 (TARGET_OPTION_OVERRIDE): Define.
10903 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
10904 * config/score/score-protos.h (score_override_options): Remove.
10905 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
10906 (score_override_options): Rename to score_option_override. Make
10908 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
10909 Update comment referring to override_options.
10910 * config/score/score3.c (score3_override_options): Rename to
10911 score3_option_override.
10912 * config/score/score3.h (score3_override_options): Rename to
10913 score3_option_override.
10914 * config/score/score7.c (score7_override_options): Rename to
10915 score7_option_override.
10916 * config/score/score7.h (score7_override_options): Rename to
10917 score7_option_override.
10918 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
10919 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
10920 (sparc_override_options): Rename to sparc_option_override. Make
10921 static. Call SUBTARGET_OVERRIDE_OPTIONS.
10922 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
10923 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
10924 instead of OVERRIDE_OPTIONS.
10925 * config/spu/spu-protos.h (spu_override_options): Remove.
10926 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
10927 (spu_override_options): Rename to spu_option_override. Make
10929 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
10930 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
10932 * config/vax/vax-protos.h (override_options): Remove.
10933 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
10934 (override_options): Rename to vax_option_override. Make static.
10935 Call SUBTARGET_OVERRIDE_OPTIONS.
10936 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
10937 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
10938 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
10939 * config/xtensa/xtensa-protos.h (override_options): Remove.
10940 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
10941 (override_options): Rename to xtensa_option_override. Make static.
10942 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
10944 2010-09-16 Richard Guenther <rguenther@suse.de>
10946 PR tree-optimization/45623
10947 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
10948 (get_constraint_for_component_ref): If computing a constraint
10949 for the rhs handle type punning through unions.
10950 (get_constraint_for_address_of): Adjust.
10951 (get_constraint_for_1): Likewise.
10952 (get_constraint_for): Likewise.
10953 (get_constraint_for_rhs): New function.
10954 (do_structure_copy): Adjust.
10955 (make_constraint_to): Likewise.
10956 (handle_const_call): Likewise.
10957 (find_func_aliases): Likewise.
10958 (process_ipa_clobber): Likewise.
10959 (create_variable_info_for): Likewise.
10961 2010-09-16 Ira Rosen <irar@il.ibm.com>
10963 * tree-vectorizer.c: Fix documentation.
10964 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
10965 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
10966 is_pattern_stmt_p, is_loop_header_bb_p,
10967 stmt_vinfo_set_inside_of_loop_cost,
10968 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
10969 known_alignment_for_access_p): Likewise.
10970 * tree-vect-loop.c: Fix documentation.
10971 (vect_get_cost): Start function name from new line.
10972 * tree-vect-data-refs.c: Fix documentation.
10973 * tree-vect_stmts.c: Likewise.
10974 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
10975 (vectorizable_store): Free vec_oprnds if allocated.
10976 (vectorizable_condition): Initialize several variables to avoid
10978 * tree-vect-slp.c: Fix documentation.
10980 2010-09-16 Richard Guenther <rguenther@suse.de>
10982 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
10983 is TS_TRANSLATION_UNIT_DECL.
10984 (initialize_tree_contains_struct): Adjust.
10985 (all_translation_units): New global vector.
10986 (build_translation_unit_decl): New function.
10987 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
10988 (struct tree_translation_unit_decl): New.
10989 (all_translation_units): Declare.
10990 (union tree_node): Add translation_unit_decl member.
10991 (build_translation_unit_decl): Declare.
10992 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
10993 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
10995 (pack_value_fields): Call it.
10996 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
10997 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
10998 (lto_output_tree_pointers): Call it.
10999 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11000 to TRANSLATION_UNIT_DECL.
11001 (unpack_ts_translation_unit_decl_value_fields): New function.
11002 (unpack_value_fields): Call it.
11003 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11004 (lto_input_tree_pointers): Call it.
11005 * lto-streamer.c (check_handled_ts_structures): Adjust.
11006 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11007 * c-decl.c (all_translation_units): Remove.
11008 (pop_scope): Use build_translation_unit_decl.
11009 (collect_all_refs): Adjust.
11010 (for_each_global_decl): Likewise.
11011 (c_write_global_declarations): Likewise.
11013 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11016 * fold-const.c (fold_checksum_tree): Change slot from const void **
11017 to void **, use CONST_CAST_TREE to store into *slot.
11019 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11021 * config/i386/i386.md: Remove unneeded empty conditions and
11022 preparation statements from expanders.
11023 * config/i386/mmx.md: Ditto.
11024 * config/i386/sse.md: Ditto.
11026 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11028 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11030 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11032 PR rtl-optimization/45593
11033 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11034 insns that were in delay slots as stand-alone insns.
11036 2010-09-15 Ian Lance Taylor <iant@google.com>
11038 * incpath.c (remove_duplicates): If name is not a directory, issue
11039 a warning rather than an error.
11041 2010-09-15 Martin Jambor <mjambor@suse.cz>
11043 PR middle-end/45644
11044 * tree-sra.c (create_access): Check for bit-fields directly.
11046 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11048 PR tree-optimization/45633
11049 * tree-cfg.c (verify_gimple_assign_binary): Allow
11050 MINUS_EXPR with lhs and rhs1 pointer vector and
11051 rhs2 sizetype vector.
11052 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11053 or vector pointer use TER to optimize pointer subtraction.
11055 2010-09-15 Jie Zhang <jie@codesourcery.com>
11057 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11060 2010-09-15 Ian Lance Taylor <iant@google.com>
11062 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11064 2010-09-15 Ian Lance Taylor <iant@google.com>
11066 * function.c (get_arg_pointer_save_area): Set
11067 arg_pointer_save_area_init to true.
11069 2010-09-15 Martin Jambor <mjambor@suse.cz>
11071 * tree-sra.c (generate_subtree_copies): Updated comment.
11072 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11073 obtained from the statement iterator instead.
11074 (load_assign_lhs_subreplacements): Removed parameters lhs and
11075 right_offset, which is obtained from top_racc instead. Parameter lacc
11076 is now expected to be the root of the processed tree rather than root's
11077 first child. Updated all callers.
11079 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11081 * config/pdp11/pdp11.c (register_move_cost): Rename to
11082 pdp11_register_move_cost.
11083 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11084 pdp11_register_move_cost.
11085 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11086 pdp11_register_move_cost instead of register_move_cost.
11088 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11090 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11091 pattern for vmovn. Expansion in case of non
11092 -mvectorize-with-neon-quad.
11093 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11094 non- -mvectorize-with-neon-quad case.
11095 (move_lo_quad_<mode>): New expansion to vmov into low part.
11096 (move_hi_quad_<mode>): New expansion to vmov into high part.
11097 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11098 (move_lo_quad_v4sf): Likewise.
11099 (move_lo_quad_v8hi): Likewise.
11100 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11102 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11104 * config/arm/iterators.md (ANY128): New mode iterator.
11105 (V_narrow_pack): New mode attribute.
11106 (V_HALF): Add attribute.
11107 (V_DOUBLE): Add attribute.
11108 (V_mode_nunits): Add attribute.
11110 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11112 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11113 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11115 2010-09-15 Olivier Hainque <hainque@adacore.com>
11116 Jose Ruiz <ruiz@adacore.com>
11118 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11119 * config/alpha/osf5-unwind.h: New file.
11121 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11124 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11125 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11126 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11128 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11130 * c-lang.h (struct lang_type): Add variable_size GTY option.
11132 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11135 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11137 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11139 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11140 result isn't used in memory address.
11142 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11144 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11145 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11146 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11147 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11148 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11149 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11151 * target.def: Add units_per_simd_word to vectorize.
11153 * targhooks.c (default_units_per_simd_word): New.
11154 * targhooks.h (default_units_per_simd_word): Likewise.
11155 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11156 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11157 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11158 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11159 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11160 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11161 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11162 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11164 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11165 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11167 * tree-vect-stmts.c: Don't include "tm_p.h".
11168 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11169 with targetm.vectorize.units_per_simd_word.
11171 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11173 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11175 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11176 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11178 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11179 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11181 * doc/tm.texi: Regenerated.
11183 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11185 * tree-vect-stmts.c: Include "tm_p.h".
11187 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
11190 2010-09-14 Martin Jambor <mjambor@suse.cz>
11192 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
11193 location of generated statement. Changed all callers.
11194 (build_ref_for_model): New parameter loc which used to set location of
11195 all generated expressions. Changed all callers.
11196 (generate_subtree_copies): Likewise.
11197 (init_subtree_with_zero): Likewise.
11198 (sra_modify_expr): Set locations of all generated statements and
11199 expressions to the location the original statement.
11200 (handle_unscalarized_data_in_subtree): Likewise.
11201 (load_assign_lhs_subreplacements): Likewise.
11202 (sra_modify_constructor_assign): Likewise.
11203 (sra_modify_assign): Likewise.
11205 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
11210 * doc/install.texi (sparc*-*-*): New section.
11211 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
11213 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11215 PR middle-end/45567
11216 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
11217 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
11218 (expand_builtin): Adjust caller.
11219 (expand_builtin_unop): Only use subtarget if it has the right mode.
11221 2010-09-14 Tristan Gingold <gingold@adacore.com>
11223 * configure.ac (plugins): Fix typos.
11224 * configure: Regenerate.
11226 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11229 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
11230 gen_type_die for function/method return type.
11232 2010-09-14 Ira Rosen <irar@il.ibm.com>
11234 PR tree-optimization/45470
11235 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11236 can throw an exception.
11237 * tree-vect-stmts.c (vectorizable_call): Likewise.
11239 2010-09-14 DJ Delorie <dj@redhat.com>
11242 * config/mep/mep-protos.h (mep_save_register_info,
11243 mep_reinit_regs, mep_init_regs): Declare.
11245 * config/mep/mep.c: Move all target definitions to the end of the
11246 file to avoid the need for duplicate declarations.
11247 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
11248 (mep_reorg_erepeat): Remove unused variables.
11249 (mep_expand_builtin): Likewise.
11251 * config/mep/mep-pragma.c: Don't include rtl.h.
11252 (INVALID_REGNUM): New.
11253 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
11255 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
11256 Avoid enum/integer math.
11258 2010-09-13 Joseph Myers <joseph@codesourcery.com>
11261 * config/mep/t-mep (GTM_H): Add insn-constants.h.
11262 * config/mep/mep.c (mep_conditional_register_usage): Take no
11264 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
11266 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
11267 call to mep_conditional_register_usage.
11269 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
11272 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
11275 2010-09-13 Jakub Jelinek <jakub@redhat.com>
11277 PR rtl-optimization/45617
11278 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
11279 even if low N bits of X aren't known to be zero.
11281 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
11283 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
11285 * config/i386/i386.c (initial_ix86_tune_features): Add
11286 X86_TUNE_VECTORIZE_DOUBLE.
11287 (ix86_units_per_simd_word): New.
11289 * config/i386/i386.h (ix86_tune_indices): Add
11290 X86_TUNE_VECTORIZE_DOUBLE.
11291 (TARGET_VECTORIZE_DOUBLE): New.
11292 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
11294 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
11296 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
11297 (new_temp_expr_table): Allocate call_cnt vector.
11298 (free_temp_expr_table): Free it.
11299 (process_replaceable): Add call_cnt parm and set in vector.
11300 (find_replaceable_in_bb): Skip replacement if def/use span a call.
11301 (debug_ter): Dump call_cnt value, remove stderr uses.
11303 2010-09-13 Jan Hubicka <jh@suse.cz>
11305 * tree.c (build_zero_cst): New.
11306 * tree.h (build_zero_cst): Declare.
11307 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
11308 (get_base_constructor): Break out from ...
11309 (fold_const_aggregate_ref): Here; handle empty constructors.
11311 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
11313 * config/arm/arm.md: (define_attr "conds"): Update comment.
11314 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
11315 conds attribute to clob.
11316 (arm_sync_compare_and_swapsi): Likewise.
11317 (arm_sync_compare_and_swap<mode>): Likewise.
11318 (arm_sync_lock_test_and_setsi): Likewise.
11319 (arm_sync_lock_test_and_set<mode>): Likewise.
11320 (arm_sync_new_<sync_optab>si): Likewise.
11321 (arm_sync_new_nandsi): Likewise.
11322 (arm_sync_new_<sync_optab><mode>): Likewise.
11323 (arm_sync_new_nand<mode>): Likewise.
11324 (arm_sync_old_<sync_optab>si): Likewise.
11325 (arm_sync_old_nandsi): Likewise.
11326 (arm_sync_old_<sync_optab><mode>): Likewise.
11327 (arm_sync_old_nand<mode>): Likewise.
11329 2010-09-13 Olivier Hainque <hainque@adacore.com>
11331 * fwprop.c (forward_propagate_and_simplify): Only attach a
11332 REG_EQUAL note to an insn if the destination is a register.
11333 * gcse.c (try_replace_reg): Likewise.
11335 2010-09-13 Richard Guenther <rguenther@suse.de>
11337 PR tree-optimization/45611
11338 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
11339 (copy_ref_info): Likewise.
11341 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
11346 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11347 types of MEM_REF pointer types to the same type.
11349 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
11351 PR rtl-optimization/41087
11352 * ifcvt.c (noce_get_condition): Don't allow conditions with
11355 2010-09-12 Anatoly Sokolov <aesok@post.ru>
11357 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11358 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
11359 * config/frv/frv.c (frv_register_move_cost): Make static. Change
11360 arguments type to reg_class_t. Add mode argument.
11361 (frv_memory_move_cost): New.
11362 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
11364 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
11366 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
11367 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
11369 2010-09-10 Jan Hubicka <jh@suse.cz>
11371 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
11373 2010-09-10 Richard Guenther <rguenther@suse.de>
11375 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
11376 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
11377 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
11378 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
11379 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
11381 2010-09-10 Richard Guenther <rguenther@suse.de>
11383 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
11384 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
11385 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
11386 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
11388 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
11390 PR middle-end/45634
11391 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
11392 of string folding is of integral type.
11394 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
11396 * doc/invoke.texi (-x): Fix typo.
11398 2010-09-10 Richard Guenther <rguenther@suse.de>
11401 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
11402 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11403 Output DECL_DEBUG_EXPR.
11404 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11405 Input DECL_DEBUG_EXPR.
11407 2010-09-10 Richard Guenther <rguenther@suse.de>
11409 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
11410 (build_index_type): Implement in terms of build_range_type.
11411 (build_range_type): Do not allow NULL_TREE type, improve
11412 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
11414 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
11415 create a distinct copy of the type.
11417 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
11419 * configure: Regenerated.
11420 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
11422 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11424 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
11425 * config/arm/cortex-a9-neon.md: New and partially generated.
11426 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
11428 2010-09-10 Richard Guenther <rguenther@suse.de>
11430 * tree.h (build_index_2_type): Remove.
11431 * tree.c (build_index_2_type): Remove.
11433 2010-09-10 Jakub Jelinek <jakub@redhat.com>
11436 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
11437 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
11438 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
11440 2010-09-10 Martin Jambor <mjambor@suse.cz>
11442 PR tree-optimization/44972
11443 * tree-sra.c: Include toplev.h.
11444 (build_ref_for_offset): Entirely reimplemented.
11445 (build_ref_for_model): New function.
11446 (build_user_friendly_ref_for_offset): New function.
11447 (analyze_access_subtree): Removed build_ref_for_offset check.
11448 (propagate_subaccesses_across_link): Likewise.
11449 (create_artificial_child_access): Use
11450 build_user_friendly_ref_for_offset.
11451 (propagate_subaccesses_across_link): Likewise.
11452 (ref_expr_for_all_replacements_p): Removed.
11453 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
11454 (sra_modify_expr): Use build_ref_for_model.
11455 (load_assign_lhs_subreplacements): Likewise.
11456 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
11457 checks for return values of build_ref_for_offset.
11458 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
11459 build_ref_for_offset.
11460 * ipa-prop.h: Include gimple.h
11461 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
11462 (ipa_analyze_indirect_call_uses): Update comment.
11463 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
11464 (IPA_PROP_H): Likewise.
11466 2010-09-10 Martin Jambor <mjambor@suse.cz>
11468 PR tree-optimization/44972
11469 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
11470 calling build_ref_for_offset.
11472 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11474 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
11475 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
11476 * config/arm/arm-tune.md: Regenerate.
11477 * doc/invoke.texi (ARM Options): Document it.
11479 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
11481 * config/i386/i386.c: Include sched-int.h.
11482 (TARGET_SCHED_DISPATCH): Defined.
11483 (TARGET_SCHED_DISPATCH_DO): Defined.
11484 (DISPATCH_WINDOW_SIZE): Defined.
11485 (MAX_DISPATCH_WINDOWS): Defined.
11486 (MAX_INSN): Defined.
11487 (MAX_IMM): Defined.
11488 (MAX_IMM_SIZE): Defined.
11489 (MAX_IMM_32): Defined.
11490 (MAX_IMM_64): Defined.
11491 (MAX_LOAD): Defined.
11492 (MAX_STORE): Defined.
11494 (dispatch_group): New.
11495 (num_allowable_groups): New.
11497 (sched_insn_info_s): New.
11498 (dispatch_windows_s): New.
11500 (dispatch_window_list): New.
11501 (dispatch_window_list1): New.
11502 (get_mem_group): New.
11504 (dispatch_violation): New.
11506 (is_prefetch): New.
11507 (init_window): New.
11508 (allocate_window): New.
11509 (init_dispatch_sched): New.
11510 (is_end_basic_block): New.
11511 (process_end_window): New.
11512 (allocate_next_window): New.
11513 (find_constant_1): New.
11514 (find_constant): New.
11515 (get_num_immediates): New.
11516 (has_immediate): New.
11517 (get_insn_path): New.
11518 (get_insn_group): New.
11519 (count_num_restricted): New.
11520 (fits_dispatch_window): New.
11521 (add_insn_window): New.
11522 (add_to_dispatch_window): New.
11523 (debug_dispatch_window_file): New.
11524 (debug_dispatch_window): New.
11525 (debug_insn_dispatch_info_file): New.
11526 (debug_ready_dispatch): New.
11527 (do_dispatch): New.
11528 (has_dispatch): New.
11529 * config/i386/i386.h (debug_ready_dispatch): Declared.
11530 (debug_dispatch_window): Declared.
11531 * config/i386/i386.opt (mdispatch-scheduler): New flag.
11532 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
11533 (TARGET_SCHED_DISPATCH_DO): New.
11534 * doc/tm.texi: Regererated.
11535 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
11536 ready_remove_first_dispatch
11537 (schedule_block): Call targetm.sched.dispatch and
11538 targetm.sched.dispatch_do.
11539 (sched_init): Call targetm.sched.dispatch and
11540 targetm.sched.dispatch_do.
11541 (ready_remove_first_dispatch): New.
11542 (number_in_ready): New.
11543 (get_ready_element): New.
11544 * hooks.c (hook_bool_rtx_int_false): New.
11545 (hook_void_rtx_int): New.
11546 * hooks.h (hook_bool_rtx_int_false): Declared.
11547 (hook_void_rtx_int): Declared.
11548 * sched-int.h (IS_DISPATCH_ON): Defined.
11550 (DISPATCH_VIOLATION): Defined.
11551 (FITS_DISPATCH_WINDOW): Defined.
11552 (DISPATCH_INIT): Defined.
11553 (ADD_TO_DISPATCH_WINDOW): Defined.
11554 (get_ready_element): Declared.
11555 (number_in_ready): Declared.
11556 * target.def (dispatch): Defined.
11557 (dispatch_do): Defined.
11559 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11561 PR middle-end/45312
11562 * reload1.c (merge_assigned_reloads): Remove.
11563 (reload_as_needed): Don't call it.
11565 2010-09-09 Anatoly Sokolov <aesok@post.ru>
11567 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
11568 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11569 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11571 2010-09-09 Matthias Klose <doko@ubuntu.com>
11574 * configure.ac (--enable-plugin): Enhance for cross builds.
11575 * configure: Regenerate.
11577 2010-09-09 Jan Hubicka <jh@suse.cz>
11579 PR tree-optimization/45598
11580 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
11581 string folding is of integral type.
11583 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
11585 * configure.ac (gnu_indirect_function): New test.
11586 * configure: Rebuilt.
11587 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
11588 * defaults.h (IFUNC_ASM_TYPE): Provide default.
11590 * doc/extend.texi (Function Attributes): Document ifunc.
11591 * varasm.c (do_assemble_alias): Deal with ifuncs too.
11593 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11595 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
11596 epilogue instruction move.
11598 2010-09-09 Jan Hubicka <jh@suse.cz>
11600 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
11601 command line to allow more partitions than input files.
11603 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11605 PR middle-end/44554
11606 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
11608 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11610 PR middle-end/40386
11611 * ira.c (pseudo_for_reload_consideration_p): Don't use
11612 flag_ira_share_spill_slots.
11614 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11616 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
11617 point zero operands that fit into a single GPR.
11618 (s390_preferred_reload_class): Ensure we only return general-purpose
11620 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
11621 floating-point zero operands into GPRs.
11622 ("*mov<mode>_64"): Likewise.
11623 ("mov<mode>"): Likewise using lhi.
11625 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11627 * config/s390/s390.c (s390_symref_operand_p): Return false for
11628 literal pool references.
11629 (s390_check_qrst_address): Update caller.
11631 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
11633 * config/i386/predicates.md (ext_register_operand): Check that
11634 SUBREG_REG is really a register before looking for REGNO.
11635 (reg_not_xmm0_operand): Handle SUBREGs correctly.
11636 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
11638 2010-09-09 Jakub Jelinek <jakub@redhat.com>
11640 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
11641 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
11642 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
11643 * print-rtl.c (print_rtx): Likewise.
11644 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11645 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
11646 for ADDR_EXPR with non-addressable object.
11647 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
11648 (struct dw_val_struct): Add v.val_decl_ref.
11649 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
11650 Handle DW_OP_GNU_implicit_pointer.
11651 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
11652 (get_ref_die_offset_label): New function.
11653 (implicit_ptr_descriptor): New function.
11654 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
11655 (loc_descriptor): Likewise.
11656 (gen_variable_die): Put even definitions into decl_die_table.
11657 (resolve_addr_in_expr): Resolve still unresolved
11658 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
11660 (dwarf2out_finish): Call output_location_lists after outputting
11661 .debug_info and .debug_abbrev instead of before.
11663 2010-09-09 Roland McGrath <roland@redhat.com>
11665 * dwarf2out.c (DWARF_REF_SIZE): Define.
11666 (size_of_loc_descr): Use it for DW_OP_call_ref.
11668 2010-09-09 Alan Modra <amodra@gmail.com>
11670 * doc/invoke.text: Reinstate mcmodel=medium.
11671 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11672 CMODEL_MEDIUM as default.
11673 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
11674 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
11675 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
11676 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
11678 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11681 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
11682 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
11683 (builtin_longjmp): Likewise.
11684 (allocate_stack): Use hard_frame_pointer_rtx instead of
11686 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
11687 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
11688 (pa_can_eliminate): Likewise.
11689 (TARGET_INTERNAL_ARG_POINTER): Define.
11690 (TARGET_CAN_ELIMINATE): Define.
11691 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
11693 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
11694 (pa_internal_arg_pointer, pa_can_eliminate,
11695 pa_initial_elimination_offset): New.
11696 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
11697 (HARD_FRAME_POINTER_REGNUM): Set to register three.
11698 (INITIAL_FRAME_POINTER_OFFSET): Delete.
11699 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
11701 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
11702 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
11703 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
11704 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
11705 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
11706 new soft frame pointer.
11707 * config/pa/pa64-regs.h: Likewise.
11709 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11711 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
11712 numerical constant.
11713 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
11715 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11718 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
11720 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11724 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11725 qualifiers in otherwise equal MEM_REF pointer types.
11726 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
11727 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
11729 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11732 * config/arm/arm.md (bswapsi2): Handle condition correctly
11733 for armv6 and optimize_size.
11735 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11738 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
11740 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11742 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
11743 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
11744 ix86_expand_strlen, legitimate_pic_address_disp_p,
11745 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
11746 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
11747 ix86_check_movabs, ix86_secondary_memory_needed): Change function
11749 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
11750 return_in_memory_ms_64, ix86_check_movabs,
11751 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
11752 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
11753 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
11754 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
11755 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
11756 ix86_secondary_memory_needed): Change to bool. Return
11757 "true" and "false" values.
11758 * config/i386/i386.md: Return "true" and "false" values.
11760 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11762 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11763 run_expensive_tests.
11765 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11767 * toplev.c (output_stack_usage): Use lbasename instead of basename.
11769 2010-09-08 Martin Jambor <mjambor@suse.cz>
11772 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
11775 2010-09-08 Richard Guenther <rguenther@suse.de>
11777 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
11779 (iterative_hash_gimple_type): Likewise.
11780 (gimple_type_hash): Likewise.
11781 (gimple_register_type): Likewise.
11782 (print_gimple_types_stats): Likewise.
11783 (free_gimple_type_tables): Likewise.
11785 2010-09-08 Michael Matz <matz@suse.de>
11787 PR tree-optimization/43430
11788 * tree-vect-stmts.c (vectorizable_condition): Support multiple
11789 copies for conditional statements if it's not part of a reduction.
11791 2010-09-08 Michael Matz <matz@suse.de>
11793 PR tree-optimization/33244
11794 * tree-ssa-sink.c (statement_sink_location): Don't sink into
11795 empty loop latches.
11797 2010-09-08 Richard Guenther <rguenther@suse.de>
11799 PR tree-optimization/45578
11800 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
11801 Be more careful when transfering alignment information to
11802 the new induction variable.
11803 (copy_ref_info): Likewise.
11805 2010-09-08 Richard Guenther <rguenther@suse.de>
11807 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
11808 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
11810 2010-09-08 Arnaud Charlet <charlet@adacore.com>
11812 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
11813 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
11815 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
11818 * doc/md.texi: Fixed modes on several standard pattern names.
11820 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
11822 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
11823 (ashl<mode>3): ...this.
11824 (loongson_psra<V_suffix>): Rename to...
11825 (ashr<mode>3): ...this.
11826 (loongson_psrl<V_suffix>): Rename to...
11827 (lshr<mode>3): ...this.
11828 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
11829 (CODE_FOR_loongson_psllw): Define.
11830 (CODE_FOR_loongson_psrlh): Define.
11831 (CODE_FOR_loongson_psrlw): Define.
11832 (CODE_FOR_loongson_psrah): Define.
11833 (CODE_FOR_loongson_psraw): Define.
11835 2010-09-07 Richard Henderson <rth@redhat.com>
11837 * tree-vect-data-refs.c: Include tm_p.h.
11838 * Makefile.in (tree-vect-data-refs.o): Update deps.
11839 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
11840 Move delarations outside #ifdef RTX_CODE.
11842 2010-09-07 Richard Henderson <rth@redhat.com>
11844 * final.c (rest_of_handle_final): Unconditionally do
11845 output_function_exception_table before assemble_end_function.
11847 2010-09-07 Jan Hubicka <jh@suse.cz>
11849 * tree-inline.c (tree_inlinable_function_p): Do not test
11850 DECL_REPLACEABLE_P.
11851 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
11852 update_callee_keys, cgraph_decide_inlining): Test function availability.
11853 * cif-code.def (OVERWRITABLE): New code.
11855 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
11856 Jack Howarth <howarth@bromo.med.uc.edu>
11861 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
11862 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
11863 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
11866 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11868 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
11869 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
11871 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11873 * config.gcc: Don't append t-android for Android targets.
11875 * config/t-android: Removed.
11877 2010-09-07 Richard Henderson <rth@redhat.com>
11879 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
11880 * doc/tm.texi.in: Add doc marker.
11881 * doc/tm.texi: Rebuild.
11882 * except.c (switch_to_exception_section): Always build.
11883 (output_one_function_exception_table): Move section switch,
11884 personality output, and label output ...
11885 (output_function_exception_table): ... here. Use the new
11888 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
11889 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
11890 TARGET_ASM_INIT_SECTIONS): New.
11891 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
11893 (TARGET_ASM_UNWIND_EMIT): Update to match.
11894 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
11896 * config/arm/arm.c (arm_asm_emit_except_personality): New.
11897 (arm_asm_init_sections): New.
11898 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
11900 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11902 * config/arm/arm.md: Remove unused variable.
11904 2010-09-07 Anatoly Sokolov <aesok@post.ru>
11906 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11907 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
11908 (m32r_memory_move_cost): New function.
11910 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11912 * config.gcc: Append t-android for Android targets.
11914 * config/t-android: New.
11916 2010-09-07 Richard Henderson <rth@redhat.com>
11918 * target.def (unwind_emit_before_insn): New hook.
11919 * doc/tm.texi.in: Add @hook marker for it.
11920 * doc/tm.texi: Rebuild.
11921 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
11923 2010-09-07 Martin Jambor <mjambor@suse.cz>
11926 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
11927 are any type attributes.
11929 2010-09-07 Jan Hubicka <jh@suse.cz>
11931 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
11932 array_ref_low_bound in string access folding.
11934 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
11937 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
11938 eh_return fixup sequence.
11940 2010-09-07 Jan Hubicka <jh@suse.cz>
11942 * gimple-fold.c (maybe_fold_reference): Verify that operand is
11943 gimple_min_invariant.
11945 2010-09-07 Richard Guenther <rguenther@suse.de>
11947 PR middle-end/45569
11948 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
11949 nor CONSTRUCTOR can trap.
11950 * tree-complex.c (update_complex_assignment): Update EH info.
11952 2010-09-07 Richard Guenther <rguenther@suse.de>
11954 PR middle-end/45569
11955 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
11956 * passes.c (execute_function_todo): Do not verify anything if
11959 2010-09-07 Richard Guenther <rguenther@suse.de>
11961 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
11963 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
11966 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
11967 New define_mode_attrs.
11968 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
11969 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
11970 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
11971 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
11972 Remove pool_range attribute.
11973 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
11974 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
11975 pool_range and neg_pool_range attributes.
11976 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
11977 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
11978 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
11980 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
11982 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
11985 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
11988 * config/i386/mmx.md (*mov<mode>_internal_rex64,
11989 *mov<mode>_internal_avx, *mov<mode>_internal,
11990 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
11991 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
11993 2010-09-06 Mark Mitchell <mark@codesourcery.com>
11995 * c-typeck.c (do_warn_double_promotion): Remove.
11996 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
11999 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12001 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12002 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12003 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12004 argument type to reg_class_t. Change result type to bool.
12005 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12007 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12010 * gthr-posix.h (__gthread_objc_thread_detach): Use
12011 _objc_thread_attribs when detaching a thread.
12012 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12014 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12017 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12018 * configure: Regenerated.
12020 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12022 * combine.c (try_combine): Set subst_low_luid to i0.
12024 2010-09-06 Richard Guenther <rguenther@suse.de>
12026 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12027 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12028 (build_aligned_type): Declare.
12029 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12030 (check_aligned_type): New function.
12031 (build_aligned_type): Likewise.
12032 * expr.c (expand_assignment): Handle misaligned stores via
12033 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12034 (expand_expr_real_1): Likewise.
12035 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12036 * tree-vect-stmts.c (vectorizable_store): Do not build
12037 MISALIGNED_INDIRECT_REF but initialize alignment information.
12038 (vectorizable_load): Likewise.
12039 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12041 * cfgexpand.c (expand_debug_expr): Likewise.
12042 * dwarf2out.c (loc_list_from_tree): Likewise.
12043 * fold-const.c (maybe_lvalue_p): Likewise.
12044 (operand_equal_p): Likewise.
12045 (build_fold_addr_expr_with_type_loc): Likewise.
12046 * gimplify.c (gimplify_addr_expr): Likewise.
12047 (gimplify_expr): Likewise.
12048 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12049 (verify_gimple_assign_single): Likewise.
12050 * tree-dump.c (dequeue_and_dump): Likewise.
12051 (tree_could_trap_p): Likewise.
12052 * tree-predcom.c (ref_at_iteration): Likewise.
12053 * tree-pretty-print.c (dump_generic_node): Likewise.
12054 (op_code_prio): Likewise.
12055 (op_symbol_code): Likewise.
12056 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12057 * tree-ssa-loop-im.c (for_each_index): Likewise.
12058 (gen_lsm_tmp_name): Likewise.
12059 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12060 (find_interesting_uses_address): Likewise.
12061 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12062 * tree-ssa-operands.c (get_expr_operands): Likewise.
12063 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12064 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12065 (ao_ref_init_from_vn_reference): Likewise.
12066 * tree.c (staticp): Likewise.
12067 (build1_stat): Likewise.
12068 (reference_alias_ptr_type): Likewise.
12069 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12070 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12071 MISALIGNED_INDIRECT_REF handling.
12073 2010-09-06 Richard Guenther <rguenther@suse.de>
12075 PR tree-optimization/45534
12076 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12077 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12079 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12080 valid on the target.
12082 2010-09-06 Andreas Schwab <schwab@redhat.com>
12084 * configure.ac: Quote argument of AC_MSG_WARN.
12085 * configure: Regenerate.
12087 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12089 * sel-sched.c (move_cond_jump): Correct arguments to
12090 maybe_tidy_empty_bb.
12091 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12093 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12095 PR rtl-optimization/44919
12096 * sel-sched.c (move_cond_jump): Remove assert, check that
12097 the several blocks case can only happen with mutually exclusive
12098 insns instead. Rewrite the movement code to support moving through
12099 several basic blocks.
12101 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12103 * config/i386/i386.md (iptrsize): New mode attribute.
12105 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12107 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12108 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12109 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12110 (stack_tls_protect_set_<mode>): Ditto from
12111 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12112 of thread base pointer load.
12113 (stack_tls_protect_test_<mode>): Ditto from
12114 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12115 of thread base pointer load.
12116 (stack_protect_set): Rewrite using indirect functions.
12117 (stack_protect_test): Ditto.
12118 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12119 (ix86_print_operand): Handle '@'.
12121 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12123 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12126 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12128 * doc/invoke.texi: Document -Wdouble-promotion.
12129 * c-typeck.c (convert_arguments): Check for implicit conversions
12130 from float to double.
12131 (do_warn_double_promotion): New function.
12132 (build_conditional_expr): Use it.
12133 (build_binary_op): Likewise.
12135 2010-09-05 Richard Guenther <rguenther@suse.de>
12137 PR tree-optimization/45535
12138 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12139 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12141 (indirect_refs_may_alias_p): Likewise.
12143 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12145 * config/sh/sh.c (sh_option_override): Make static.
12146 Adjust comments. Declare.
12147 (sh_function_value_regno_p): Likewise.
12148 (sh_register_move_cost): Modify the arguments, make static.
12149 Adjust comments. Declare.
12150 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12151 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12152 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12153 REGISTER_MOVE_COST): Delete.
12154 * config/sh/sh-protos.h (sh_override_options): Delete.
12155 (sh_register_move_cost): Delete.
12156 (sh_function_value_regno_p): Delete.
12158 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12160 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12161 m32r_function_value_regno_p): New functions.
12162 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12163 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12164 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12165 FUNCTION_VALUE_REGNO_P): Remove.
12167 2010-09-04 Jan Hubicka <jh@suse.cz>
12169 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12170 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12171 fold_read_from_constant_string.
12173 * gimple.h (canonicalize_constructor_val): Declare.
12174 * gimple-fold.c (canonicalize_constructor_val): New function.
12175 (get_symbol_constant_value):Use it.
12176 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12178 2010-09-04 Jan Hubicka <jh@suse.cz>
12180 * tree-switch-conversion.c (build_one_array): Set constructor to be
12182 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12184 2010-09-04 Richard Guenther <rguenther@suse.de>
12187 * tree-flow.h (force_gimple_operand_1): Declare.
12188 (force_gimple_operand_gsi_1): Likewise.
12189 * gimplify.c (force_gimple_operand_1): New worker taking a
12190 gimple predicate for ...
12191 (force_gimple_operand): ... which now wraps it.
12192 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
12193 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
12195 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
12196 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
12197 (create_mem_ref): Likewise.
12199 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
12201 * config/i386/predicates.md (sse_reg_operand): New predicate.
12202 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
12203 predicate for operand 1.
12204 (XFmode push splitter): Use fp_register_operand predicate
12206 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
12207 (SF-DF float_extend push splitter): Add reload_completed insn
12209 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
12210 MODEF mode macro. Add reload_completed insn predicate.
12212 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
12214 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
12215 (struct df_extract_ref): Remove.
12216 (union df_ref_d): Remove extract_ref member.
12217 (df_ref_create): Remove last three arguments.
12218 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
12219 * df-scan.c (df_ref_record): Remove last three arguments, do not
12220 pass them to df_ref_create_structure.
12221 (df_uses_record): Remove first and last three arguments. Replace
12222 first argument with DF_REF_REGULAR, adjust calls to remove the
12223 width, offset and mode. Always call recursively on the second
12224 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
12225 (df_ref_create_structure): Remove first argument.
12226 (struct df_scan_problem_data): Remove ref_extract_pool.
12227 (df_scan_free_internal): Do not free it.
12228 (df_scan_alloc): Do not allocate it.
12229 (df_ref_create): Remove last three arguments, do not pass them to
12230 df_ref_create_structure.
12231 (df_free_ref): Remove DF_REF_EXTRACT case.
12232 (df_notes_rescan): Adjust call to df_uses_record.
12233 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
12234 Remove DF_REF_EXTRACT case.
12235 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
12236 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
12237 and SUBREG definitions.
12238 (df_get_conditional_uses): Remove references to width/offset/mode,
12239 adjust call to df_ref_create_structure.
12240 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
12241 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
12242 calls to df_uses_record and df_ref_record.
12243 * fwprop.c (update_df): Remove references to width/offset/mode,
12244 adjust call to df_ref_create.
12246 2010-09-03 Jan Hubicka <jh@suse.cz>
12248 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
12249 (build_cdtor_fns): Update use of build_cdtor.
12251 2010-09-03 Joseph Myers <joseph@codesourcery.com>
12253 * doc/options.texi (SeparateAlias): Document.
12254 * opt-functions.awk (switch_flags): Handle SeparateAlias.
12255 * opth-gen.awk: Generate enumeration names for options marked
12256 SeparateAlias, but not for those marked Ignore.
12257 * opts-common.c (generate_canonical_option): Don't output separate
12258 argument for options marked CL_SEPARATE_ALIAS.
12259 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
12260 * opts.h (CL_SEPARATE_ALIAS): New.
12261 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12262 CL_COMMON): Adjust definitions.
12263 * config/i386/darwin.opt, config/mips/sde.opt: New.
12264 * common.opt (fdump-final-insns): New.
12265 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12267 (mips*-sde-elf*): Add mips/sde.opt.
12268 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
12269 -mno-data-in-code and -mcode-xonly here.
12270 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
12271 * gcc.c (option_map): Add "j" to --dump entry.
12272 (translate_options): Don't translate -d to -foutput-class-dir= here.
12274 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
12276 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
12278 (compute_all_dependences): Same.
12279 (create_rdg_edge_for_ddr): Same.
12280 * tree-data-ref.h (DR_IS_WRITE): New.
12281 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
12282 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
12283 (write_memrefs_written_at_least_once): Same.
12284 * tree-predcom.c (suitable_component_p): Same.
12285 (determine_roots_comp): Same.
12286 (execute_load_motion): Same.
12287 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
12288 (vect_enhance_data_refs_alignment): Same.
12289 (vect_analyze_group_access): Same.
12291 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
12294 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
12295 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
12297 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
12299 * dwarf2out.c (file scope): Remove #if0'd code.
12300 (gen_subprogram_die): Same.
12302 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12304 PR middle-end/45484
12305 * dwarf2out.c (flush_queued_reg_saves): Rename to...
12306 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
12307 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
12308 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
12309 * config/i386/i386.c (output_set_got): Call it.
12311 2010-09-03 Michael Matz <matz@suse.de>
12313 PR middle-end/45415
12314 * tree-sra.c (sra_modify_assign): If we modify the statement,
12317 * tree-ssa.c (verify_ssa): Check number of operands and links
12318 per statement to agree.
12320 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12321 Iain Sandoe <iains@gcc.gnu.org>
12324 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
12325 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
12326 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12328 2010-09-03 Richard Guenther <rguenther@suse.de>
12330 * lto-streamer-out.c (output_function): Output function
12331 start and end loci.
12332 * lto-streamer-in.c (input_function): Input function start
12335 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12337 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12338 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
12339 * configure: Regenerate.
12340 * aclocal.m4: Regenerate.
12342 2010-09-03 Jan Hubicka <jh@suse.cz>
12345 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
12346 on functions/variables in other partition.
12348 2010-09-03 Jan Hubicka <jh@suse.cz>
12350 * cgraph.h (struct varpool_node): Add const_value_known.
12351 (varpool_decide_const_value_known): Declare.
12352 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
12353 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
12354 (input_varpool_node): Restore const_value_known.
12355 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
12356 initializer folding.
12357 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12358 function_and_variable_visibility): Compute const_value_known.
12359 * gimple-fold.c (get_symbol_constant_value): Use varpool for
12360 initializer folding.
12361 * varpool.c (varpool_decide_const_value_known): New function.
12363 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12365 * config/i386/i386.md: Remove empty preparation statements
12368 2010-09-03 Jan Hubicka <jh@suse.cz>
12370 * passes.c (rest_of_decl_compilation): Do not add local vars into
12372 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
12373 static or extern vars are in varpool.
12374 (varpool_finalize_decl): Sanity check that only static vars are
12377 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12380 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
12381 not just generic vectors with BLKmode.
12383 2010-09-03 Richard Guenther <rguenther@suse.de>
12385 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
12386 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
12387 * tree.h (TMR_SYMBOL): Remove.
12388 (TMR_BASE, TMR_OFFSET): Adjust.
12390 * alias.c (ao_ref_from_mem): Use TMR_BASE.
12391 * builtins.c (get_object_alignment): Merge TMR_BASE and
12392 TMR_SYMBOL handling.
12393 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
12394 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
12395 handling. Also allow TARGET_MEM_REF as base address.
12396 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
12397 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
12398 base. Gimplify TMR_INDEX2.
12399 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
12400 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12401 (get_addr_base_and_unit_offset): Likewise.
12402 * tree-eh.c (tree_could_trap_p): Likewise.
12403 * tree-pretty-print.c (dump_generic_node): Likewise.
12404 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
12405 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
12407 (get_address_description): Reconstruct addres description
12408 from merged TMR_BASE and TMR_INDEX2.
12409 (maybe_fold_tmr): Fold propagated addresses.
12410 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
12411 MEM_REF and TARGET_MEM_REF paths.
12412 (indirect_refs_may_alias_p): Likewise.
12413 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
12414 instead of TMR_SYMBOL.
12415 * tree-ssa-operands.c (get_tmr_operands): Simplify.
12416 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
12417 according to changes ...
12418 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
12419 Split TARGET_MEM_REF into two fields plus the base.
12420 * tree.c (mem_ref_offset): Simplify.
12421 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
12422 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
12423 Strip NOPs when folding MEM_REF addresses.
12424 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
12425 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
12426 (fold_gimple_assign): ... not here.
12428 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
12430 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
12431 * config/mips/mips.c (mips_shift_truncation_mask): New function.
12432 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12434 2010-09-02 Richard Henderson <rth@redhat.com>
12436 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
12437 instead of readelf in the test.
12438 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
12439 in the .debug_frame section for coff targets.
12440 * configure: Rebuild.
12442 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12444 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
12445 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
12446 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12447 (m32c_class_likely_spilled_p): Make static. Change argument type to
12448 reg_class_t. Change result type to bool.
12450 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12452 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
12453 to convert (double)(long) into a single FRIZ instruction or not
12454 when -ffast-math is used.
12456 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
12457 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
12458 or FRIZ instruction if -ffast-math.
12459 * config/rs6000/rs6000.md (friz): Ditto.
12461 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
12463 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12465 * opth-gen.awk (quote, comma): Remove unused variables.
12467 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
12469 * arm.c (arm_override_options): Correct fall-back code to use
12470 SUBTARGET_CPU_DEFAULT.
12472 2010-09-02 Julian Brown <julian@codesourcery.com>
12474 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
12476 (vcond<mode>, vcondu<mode>): New expanders.
12477 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
12478 comparisons with zero.
12479 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
12480 * config/arm/constraints.md (Dz): New constraint.
12482 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12484 * target.def (class_likely_spilled_p): New hook.
12485 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
12486 * doc/tm.texi: Regenerate.
12487 * targhooks.c (default_class_likely_spilled_p): New function.
12488 * targhooks.h (default_class_likely_spilled_p): Declare.
12489 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
12490 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
12491 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
12492 Use fixed_reg_set instead of fixed_regs.
12493 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12494 * calls.c (avoid_likely_spilled_reg): Ditto.
12495 * ira-conflicts.c (ira_build_conflicts): Ditto.
12496 * ira.c (update_equiv_regs): Ditto.
12497 * mode-switching.c (create_pre_exit): Ditto.
12498 * regmove.c (find_matches): Ditto.
12499 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12500 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
12501 (small_register_class_p): New inline function.
12502 (push_secondary_reload, find_reusable_reload, find_reloads): Use
12503 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
12505 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
12506 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
12507 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12509 2010-09-02 Richard Guenther <rguenther@suse.de>
12511 PR tree-optimization/44937
12512 PR tree-optimization/45412
12513 * ipa-split.c (split_function): Properly remove PHI nodes.
12515 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12517 * opts.h (struct cl_option): Add warn_message field.
12518 (struct cl_decoded_option): Add warn_message field.
12519 * doc/options.texi (Ignore, Warn): Document.
12520 * opt-functions.awk (needs_state_p): Don't consider aliases or
12521 ignored options to need state saved.
12522 * optc-gen.awk: Handle Warn and Ignore.
12523 * opth-gen.awk: Output OPT_SPECIAL_ignore.
12524 * opts-common.c (decode_cmdline_option): Set warn_message field.
12525 Handle ignored options.
12526 (decode_cmdline_options_to_array, generate_option,
12527 generate_option_input_file): Set warn_message field.
12528 (read_cmdline_option): Generate warnings from warn_message field.
12529 Handle ignored options.
12530 * common.opt (Wunreachable-code, fargument-alias,
12531 fargument-noalias, fargument-noalias-global,
12532 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
12533 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
12534 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
12535 ftree-salias): Mark Ignore.
12536 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
12537 -mintel-syntax and -mno-intel-syntax here.
12538 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
12540 * opts.c (common_handle_option): Don't handle options marked as
12542 (enable_warning_as_error): Handle ignored options.
12544 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12547 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
12548 alias_target fields.
12549 * opt-functions.awk (opt_sanitized_name): Don't handle
12550 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
12551 * optc-gen.awk: Generate alias fields.
12552 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
12553 Don't generate such constants for aliases.
12554 * opts-common.c (generate_canonical_option): New.
12555 (decode_cmdline_option): Handle aliases. Use
12556 generate_canonical_option for known options instead of copying the
12558 * doc/options.texi (Alias): Document.
12559 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
12560 fstack-check, specs): Mark as aliases.
12561 * gcc.c (driver_handle_option): Canonicalize -L options to joined
12563 (driver_handle_option): Don't handle OPT_specs.
12564 * opts.c (common_handle_option): Don't handle options marked as
12566 (enable_warning_as_error): Handle aliases.
12567 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
12568 OPT_Wlarger_than_eq.
12569 * tree-optimize.c (tree_rest_of_compilation): Use
12570 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
12572 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12574 * config/i386/i386.md (nonmemory_operand): New mode attribute.
12575 (push memory peephole2): Macroize peepholes using SWI mode iterator.
12576 (move immediate to memory peephole2): Macroize peepholes using
12577 SWI124 mode iterator.
12578 (non-pairable NOT peephole2): Macroize peepholes using SWI124
12580 (simple lea add peephole2): Macroize peepholes using SWI48
12582 (simple lea mult peephole2): Ditto.
12583 (imul by 3,5,9 to lea peephole2): Ditto.
12584 (mov $-1, reg peephole2): Macroize peepholes using SWI248
12586 (imul $32bit_imm,mem,reg peephole2): Ditto.
12587 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
12589 2010-09-02 Ian Bolton <ian.bolton@arm.com>
12591 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
12593 2010-09-02 Olivier Hainque <hainque@adacore.com>
12595 PR middle-end/44763
12596 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
12597 (allocno_priority_compare_func): Use it instead of a straight
12598 difference computation over priorities.
12600 2010-09-02 Andi Kleen <ak@linux.intel.com>
12602 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
12604 2010-09-02 Ira Rosen <irar@il.ibm.com>
12606 * tree-vectorizer.h (get_later_stmt): New function.
12607 (vect_analyze_data_ref_dependences): Add argument.
12608 * tree-vect-loop.c (vect_analyze_loop): Update call to
12609 vect_analyze_data_ref_dependences.
12610 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
12612 (vect_analyze_data_ref_dependence): Add argument for basic block
12613 dependencies. Check dependencies in basic block vectorization.
12614 (vect_analyze_data_ref_dependences): Add argument and update call to
12615 vect_analyze_data_ref_dependences.
12616 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
12617 (vect_bb_vectorizable_with_dependencies): New.
12618 (vect_slp_analyze_bb): Check dependencies in basic block.
12619 (vect_schedule_slp_instance): Insert stores before the last store in
12622 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12625 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
12626 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12628 2010-09-01 Jakub Jelinek <jakub@redhat.com>
12630 PR middle-end/45458
12631 * bb-reorder.c (add_labels_and_missing_jumps): Treat
12632 bbs ending with throwing insns like blocks ending with a call.
12633 (fix_up_fall_thru_edges): Likewise.
12635 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
12637 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
12638 (m32c_function_arg_advance): Delete.
12639 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12640 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
12641 comments. Take a const_tree and a bool. Declare.
12642 (m32c_function_arg_advance): Likewise.
12643 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12645 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12648 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
12649 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
12650 * config/i386/mingw32.h: ... here.
12652 2010-09-01 Andi Kleen <ak@linux.intel.com>
12655 * lto-streamer-in.c (lto_input_ts_target_option): Add.
12656 (lto_input_tree_pointers): Call lto_input_ts_target_option.
12657 * lto-streamer-out (lto_output_ts_target_option): Add.
12658 (lto_output_tree_pointers): Call lto_output_ts_target_option.
12660 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
12663 * config/i386/cygwin.h: Change order of specified import libraries.
12664 * config/i386/mingw32.h: Likewise.
12665 * config/i386/t-cygwin: Likewise.
12666 * config/i386/t-mingw32: Likewise.
12667 * config/i386/t-mingw-w32: Likewise.
12668 * config/i386/t-mingw-w64: Likewise.
12670 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12672 * config/arm/neon-schedgen.ml (core): New type.
12673 (allCores): List of supported cores.
12674 (availability_table): Add supported cores.
12675 (collate_bypasses): Accept core as a parameter.
12676 (worst_case_latencies_and_bypasses): Accept core as a parameter.
12677 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
12678 and coreStr to get tune attribute and prefix for functional units.
12679 (emit_bypasses): Accept core name and use it.
12680 (calculate_per_core_availability_table): New.
12681 (filter_core): New.
12682 (calculate_core_availability_table): New.
12683 (main): Use calculate_core_availablity_table.
12684 * config/arm/cortex-a8-neon.md: Update copyright year.
12685 Regenerated from ml file and merged in.
12686 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
12687 cortex_a8_neon_mrc.
12689 2010-09-01 Ian Bolton <ian.bolton@arm.com>
12691 * Makefile.in (tree-switch-conversion.o): Update dependencies.
12693 2010-09-01 Richard Guenther <rguenther@suse.de>
12695 * alias.c (ao_ref_from_mem): Adjust.
12696 * builtins.c (get_object_alignment): Likewise.
12697 * cfgexpand.c (expand_debug_expr): Likewise.
12698 * gimple.c (get_base_address): Likewise.
12699 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12700 (get_addr_base_and_unit_offset): Likewise. Fix for
12701 both TMR_SYMBOL and TMR_BASE being set.
12702 * tree-eh.c (tree_could_trap_p): Likewise.
12703 * gimplify.c (gimplify_expr): Do not attempt to gimplify
12704 TMR_SYMBOL. Always gimplify TMR_BASE.
12705 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12706 TMR_BASE if there is a TMR_SYMBOL.
12707 * tree-pretty-print.c (dump_generic_node): Adjust.
12708 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
12709 (tree_mem_ref_addr): Likewise.
12710 (create_mem_ref_raw): Likewise.
12711 (move_fixed_address_to_symbol): Likewise.
12712 (create_mem_ref): Likewise.
12713 (dump_mem_address): Likewise.
12714 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
12715 Fix for both TMR_SYMBOL and TMR_BASE being set.
12716 (indirect_refs_may_alias_p): Likewise.
12717 * tree-ssa-operands.c (get_tmr_operands): Adjust.
12718 * tree.def (TARGET_MEM_REF): Adjust documentation.
12720 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12722 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
12723 Rename from X86_TUNE_ADD_ESP_4.
12724 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
12725 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
12726 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
12727 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
12728 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
12729 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
12730 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
12731 * config/i386/i386.c (initial_ix86_tune_features)
12732 <X86_TUNE_SINGLE_POP>: Invert members.
12733 <X86_TUNE_DOUBLE_POP>: Ditto.
12734 <X86_TUNE_SINGLE_PUSH>: Ditto.
12735 <X86_TUNE_DOUBLE_PUSH>: Ditto.
12736 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
12737 No longer exported.
12738 (push peephole2 patterns): Macroize peepholes using P mode iterator.
12739 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
12740 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
12741 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
12743 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
12745 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
12746 a volatile LHS if the constructor has only one element.
12748 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
12751 * tree.c (stdarg_p): Make fntype parameter const.
12752 * tree.h (stdarg_p): Likewise.
12753 (function_args_iterator): Remove unused fntype field.
12754 (function_args_iter_init): Do not initialize fntype
12755 field. Make fntype parameter const.
12757 2010-09-01 Richard Guenther <rguenther@suse.de>
12759 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
12761 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
12762 (execute_vrp): Compute number of iteration estimates.
12763 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
12764 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
12765 * tree-data-ref.c (estimated_loop_iterations): Adjust.
12766 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
12767 Infer loop bounds from undefined behavior based on a new parameter.
12768 (estimate_numbers_of_iterations): Likewise.
12769 (scev_probably_wraps_p): Adjust.
12770 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
12772 2010-09-01 Nick Clifton <nickc@redhat.com>
12774 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
12776 (xstormy16_legitimate_address_p): Use true and false instead of 1
12778 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
12779 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
12781 (xstormy16_expand_call): Fix comment at start of function.
12783 2010-09-01 Nick Clifton <nickc@redhat.com>
12785 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
12786 when pushing accumulator register.
12787 (rx_get_stack_layout): Always save call clobbered registers inside
12788 interrupt handlers.
12789 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
12791 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12793 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12794 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
12796 * libgcc-std.ver (GCC_4.6.0): Define version.
12798 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
12800 * tree-nested.c (convert_all_function_calls): Iterate until after the
12801 sum of static chains in the nest doesn't change.
12803 2010-08-31 Anatoly Sokolov <aesok@post.ru>
12805 * config/m32c/m32c.c (classes_intersect): Remove.
12806 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
12807 reg_classes_intersect_p instead of classes_intersect.
12808 (class_can_hold_mode): Change arguments type from enum reg_class to
12809 reg_class_t. Use reg_class_contents instead of class_contents.
12810 (m32c_register_move_cost): Make static. Change arguments type from
12811 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
12812 classes_intersect. Use reg_class_contents instead of class_contents.
12813 (m32c_memory_move_cost): Make static. Change arguments type from
12814 enum reg_class to reg_class_t.
12815 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12816 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12817 * config/m32c/m32c-protos.h (m32c_register_move_cost,
12818 m32c_memory_move_cost): Remove.
12820 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12822 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
12823 (arm_function_arg): Delete.
12824 (arm_needs_doubleword_align): Take a const_tree.
12825 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12826 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
12827 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
12828 (arm_function_arg): Make static. Take a const_tree and a bool.
12829 (arm_function_arg_advance): Likewise.
12830 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12832 2010-08-31 Andi Kleen <ak@linux.intel.com>
12834 * common.opt (fwhopr=): Update for -fwhopr=jobserver
12835 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
12836 * lto-wrapper.c (run_gcc): Add jobserver mode.
12837 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
12840 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
12842 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
12844 (*popdi1_epilogue): Ditto.
12845 (*popsi1_epilogue): Ditto.
12846 (popsi, popdi peephole2 patterns): Update peepholes for changed
12847 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
12849 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
12850 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
12852 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
12853 (override_options): Do not initialize removed ix86_gen_pop1.
12854 (gen_pop): New static function.
12855 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
12856 (release_scratch_register_on_entry): Ditto.
12857 (ix86_restore_reg_using_pop): Ditto.
12858 (ix86_expand_epilogue): Ditto.
12860 2010-08-31 Jakub Jelinek <jakub@redhat.com>
12862 PR middle-end/45461
12863 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
12865 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12867 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
12870 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12872 * doc/extend.texi: Fix documentation of the return value of
12873 __builtin_choose_expr.
12875 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12877 * config/v850/v850-protos.h (function_arg): Delete.
12878 * config/v850/v850.h (FUNCTION_ARG): Delete.
12879 (FUNCTION_ARG_ADVANCE): Move code to...
12880 * config/v850/v850.c (v850_function_arg_advance): ...here.
12881 (v850_function_arg): Make static. Take a const_tree and a bool.
12882 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12884 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12886 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
12888 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
12890 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
12892 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
12894 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12896 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12898 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
12900 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12901 * config/rx/rx.c (rx_function_arg_size): Make static.
12902 (rx_function_arg): Likewise.
12903 (rx_function_arg_advance): New function.
12904 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12906 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
12908 * config/arm/arm.c (arm_override_options): Remove superfluous test.
12911 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
12913 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
12914 (dwarf2out_decl) <CONST_DECL>: Likewise.
12916 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
12918 Stack usage support
12919 * common.opt (-fstack-usage): New option.
12920 * doc/invoke.texi (Debugging options): Document it.
12921 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
12922 allocate_dynamic_stack_space.
12923 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
12924 and propagate it to allocate_dynamic_stack_space.
12925 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
12926 * calls.c (initialize_argument_information): Pass TRUE as 4th
12927 argument to allocate_dynamic_stack_space.
12928 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
12929 to 1 when pushing a variable-sized argument onto the stack. Pass
12930 TRUE as 4th argument to allocate_dynamic_stack_space.
12931 Update current_function_pushed_stack_size.
12932 (emit_library_call_value_1): Likewise.
12933 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
12934 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
12935 attempt to find an upper bound. Remove redundant code for the
12936 SETJMP_VIA_SAVE_AREA case.
12937 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
12938 * function.h (struct stack_usage): New structure.
12939 (current_function_static_stack_size): New macro.
12940 (current_function_dynamic_stack_size): Likewise.
12941 (current_function_pushed_stack_size): Likewise.
12942 (current_function_dynamic_alloc_count): Likewise.
12943 (current_function_has_unbounded_dynamic_stack_size): Likewise.
12944 (current_function_allocates_dynamic_stack_space): Likewise.
12945 (struct function): Add new field 'su'.
12946 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
12947 add the value of the dynamic offset to the dynamic stack usage.
12948 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
12949 for variable-sized objects.
12950 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
12951 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
12952 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
12953 BUILT_IN_ALLOCA for variable-sized objects.
12954 * output.h (output_stack_usage): Declare.
12955 * toplev.c (stack_usage_file): New file pointer.
12956 (output_stack_usage): New function.
12957 (open_auxiliary_file): Likewise.
12958 (lang_dependent_init): Open file if flag_stack_usage is set.
12959 (finalize): Close file if stack_usage_file is not null.
12960 * tree.h (ALLOCA_FOR_VAR_P): New macro.
12961 * config/alpha/alpha.c (compute_frame_size): New function.
12962 (alpha_expand_prologue): Use it.
12963 (alpha_start_function): Likewise.
12964 (alpha_expand_epilogue): Likewise. Set stack usage info.
12965 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12966 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12967 * config/mips/mips.c (mips_expand_prologue): Likewise.
12968 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12969 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12970 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12972 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
12974 PR tree-optimization/45427
12975 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
12976 Handle the case that the exit is never taken correctly.
12977 (number_of_iterations_ne): Pass exit_must_be_taken to
12978 number_of_iterations_ne_max.
12980 2010-08-30 Catherine Moore <clm@codesourcery.com>
12982 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
12983 Infer -mdspr2 for the the 74K.
12985 2010-08-30 Jakub Jelinek <jakub@redhat.com>
12988 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
12990 PR middle-end/45423
12991 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
12992 and TRUTH_{AND,OR,XOR}_EXPR.
12993 * c-parser.c (c_parser_omp_atomic): Handle boolean
12994 {PRE,POST}_{INC,DEC}REMENT.
12996 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
12998 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
12999 (function_arg): Delete.
13000 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13001 (FUNCTION_INCOMING_ARG): Delete.
13002 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13003 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13005 (function_arg): Rename to...
13006 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13008 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13009 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13010 (TARGET_FUNCTION_INCOMING_ARG): Define.
13012 2010-08-30 Richard Guenther <rguenther@suse.de>
13014 PR tree-optimization/21602
13015 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13016 using points-to information.
13018 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13020 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13022 2010-08-30 Richard Guenther <rguenther@suse.de>
13024 PR tree-optimization/45449
13025 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13028 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13030 * opts.h (CL_ERR_NEGATIVE): Define.
13031 * opts.c (unknown_option_callback): Don't postpone warnings for
13032 options marked with CL_ERR_NEGATIVE.
13033 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13034 for negative versions of CL_REJECT_NEGATIVE options.
13036 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13038 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13039 zero_extendsidi2_32.
13040 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13041 using SWI12 mode iterator.
13042 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13043 to define_insn_and_split pattern.
13044 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13045 using SWI24 mode iterator.
13046 (*zero_extendqi<mode>2_and): Macroize insn from
13047 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13048 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13049 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13050 SWI24 mode iterator.
13051 (*zero_extendqi<mode>2_movzbl): Ditto from
13052 *zero_extendqi{hi,si}2_movzbl.
13053 (extendsidi2_1): Rename from extendsidi2_32.
13054 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13055 SWI12 mode iterator.
13057 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13059 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13060 general purpose registers.
13061 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13062 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13063 with general purpose registers and memory operands. Add associated
13064 CCImode post-reload splitter.
13065 * config/ia64/div.md: Change BImode to CCImode throughout.
13067 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13069 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13071 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13073 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13074 function was dropping debug insns which caused PR45299.
13076 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13078 * config/i386/sse.md (extsuffix): New code attribute.
13079 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13080 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13081 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13082 and sse4_1_zero_extendv4qiv4si2.
13083 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13084 and sse4_1_zero_extendv2qiv2di2.
13085 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13086 and sse4_1_zero_extendv4hiv4si2.
13087 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13088 and sse4_1_zero_extendv2hiv2di2.
13089 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13090 and sse4_1_zero_extendv2siv2di2
13092 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13093 using any_extend code iterator.
13094 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13095 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13096 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13098 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13099 gen_sse4_1_sign_extend* functions.
13100 (struct builtin_description bdesc_args): Ditto.
13102 2010-08-27 Xinliang David Li <davidxl@google.com>
13105 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13106 (iv_ca_set_no_cp): Update used inv expr count.
13107 (iv_ca_set_cp): Ditto.
13108 (iv_ca_new): Initialize new member.
13109 (iv_ca_free): Free memory.
13111 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13113 * config/sh/sh-protos.h (sh_function_arg): Delete.
13114 (sh_function_arg_advance): Delete.
13115 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13116 (PASS_IN_REG_P): Eliminate cast.
13117 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13118 const_tree and a bool.
13119 (sh_function_arg): Likewise.
13120 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13122 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13124 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13125 Kaz Kojima <kkojima@gcc.gnu.org>
13127 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13129 (sh_expand_epilogue): Likewise.
13130 * config/sh/sh.md (movml_push_banked): New insn.
13131 (movml_pop_banked): Likewise.
13133 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13135 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13136 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13137 in vector element 0 rather than the original string when there's
13139 (gen_regexp): Remove extra semicolon.
13141 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13142 thumb2_movsf_vfp): Set attribute "insn".
13143 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13144 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13145 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13146 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13147 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13148 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13149 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13150 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13151 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13152 if_not_arith, if_arith_not, cond_move_not): Likewise.
13154 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13156 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13158 (rs6000_allocate_stack_temp): Ditto.
13159 (rs6000_expand_convert_si_to_sfdf): Ditto.
13161 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13162 line. Update the options set if power6 or power7 server/embedded
13163 type options are used. If we give a warning for no vsx under
13164 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13165 (rs6000_allocate_stack_temp): New function to allocate a stack
13166 tempoary and adjust the address so it meets either REG+OFFSET or
13167 REG+REG addressing requirements.
13168 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13169 that they can be used with the LFIWAX/LFIWZX instrucitons.
13170 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13171 converting signed/unsigned SImode to either SFmode/DFmode.
13173 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13174 whether certain instructions can be generated.
13175 (TARGET_FCTIDZ): Ditto.
13176 (TARGET_STFIWX): Ditto.
13177 (TARGET_LFIWAX): Ditto.
13178 (TARGET_LFIWZX): Ditto.
13179 (TARGET_FCFIDS): Ditto.
13180 (TARGET_FCFIDU): Ditto.
13181 (TARGET_FCFIDUS): Ditto.
13182 (TARGET_FCTIDUZ): Ditto.
13183 (TARGET_FCTIWUZ): Ditto.
13185 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13186 (UNSPEC_FCTID): Ditto.
13187 (UNSPEC_LFIWAX): Ditto.
13188 (UNSPEC_LFIWZX): Ditto.
13189 (UNSPEC_FCTIWUZ): Ditto.
13190 (rreg): Use correct constraints.
13191 (SI_CONVERT_FP): New mode attribute for floating point conversion
13193 (E500_CONVERT): Ditto.
13194 (lfiwax): New insns for converting from integer to floating point
13195 utilizing newer instructions. Attempt to optimize conversions
13196 that come from memory so that we don't load the value into a GPR,
13197 spill it to the stack and reload it into a FPR.
13198 (floatsi<mode>2_lfiwax): Ditto.
13199 (floatsi<mode>2_lfiwax_mem): Ditto.
13200 (floatsi<mode>2_lfiwax_mem2): Ditto.
13202 (floatunssi<mode>2_lfiwzx): Ditto.
13203 (floatunssi<mode>2_lfiwzx_mem): Ditto.
13204 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
13205 (floatdidf2_mem): Ditto.
13206 (floatunsdidf2_fcfidu): Ditto.
13207 (floatunsdidf2_mem): Ditto.
13208 (floatunsdisf2): Ditto.
13209 (floatunsdisf2_fcfidus): Ditto.
13210 (floatunsdisf2_mem): Ditto.
13211 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
13212 Use FCFID on 32-bit hosts that support it.
13213 (floatsidf2_internal): Ditto.
13214 (floatunssisf2): Ditto.
13215 (floatunssidf2): Ditto.
13216 (floatunssidf2_internal): Ditto.
13217 (floatsisf2): Ditto.
13218 (floatdidf2): Ditto.
13219 (floatdidf2_fpr): Ditto.
13220 (floatunsdidf2): Ditto.
13221 (floatdisf2): Ditto.
13222 (floatdisf2_fcfids): Ditto.
13223 (floatdisf2_internal1): Ditto.
13224 (fixuns_truncsfsi2): Delete, merge into common pattern for both
13225 SF/DF. Add power7 support.
13226 (fix_truncsfsi2): Ditto.
13227 (fixuns_truncdfsi2): Ditto.
13228 (fixuns_truncdfdi2): Ditto.
13229 (fix_truncdfsi2): Ditto.
13230 (fix_truncdfsi2_internal): Ditto.
13231 (fix_truncdfsi2_internal_gfxopt): Ditto.
13232 (fix_truncdfsi2_mfpgpr): Ditto.
13234 (btruncdf2): Ditto.
13235 (btruncdf2_fpr): Ditto.
13236 (btructsf2): Ditto.
13238 (ceildf2_fpr): Ditto.
13241 (floordf2_fpr): Ditto.
13244 (rounddf2_fpr): Ditto.
13246 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
13247 (fix_trunc<mode>di2): Ditto.
13248 (fixuns_trunc<mode>si2): Ditto.
13249 (fixuns_trunc<mode>di2): Ditto.
13250 (fctiwz_<mode>): Ditto.
13251 (btrunc<mode>2): Ditto.
13252 (btrunc<mode>2_fpr): Ditto.
13253 (ceil<mode>2): Ditto.
13254 (ceil<mode>2_fpr): Ditto.
13255 (floor<mode>2): Ditto.
13256 (float<mode>2_fpr): Ditto.
13257 (round<mode>2): Ditto.
13258 (round<mode>2_fpr): Ditto.
13259 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
13260 (fixuns_trunc<mode>si2_stfiwx): Ditto.
13261 (fix_truncdfsi2_internal): Ditto.
13262 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
13263 converted value on stack, loaded into GPR, and then stored into
13264 the final destination.
13265 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
13267 (lrint<mode>di2): New insn, provide the lrint builtin functions.
13268 (ftruncdf2): Delete, unused.
13269 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
13271 * config/rs6000/vsx.md (toplevel): Update copyright year.
13272 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
13275 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
13276 Jeremie Salvucci <jeremie.salvucci@free.fr>
13278 * gengtype.c (output_type_enum): Test the right union member.
13280 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
13283 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
13284 operands for operand 1.
13285 (sse4_1_extendv4qiv4si2): Ditto.
13286 (sse4_1_extendv2qiv2di2): Ditto.
13287 (sse4_1_extendv4hiv4si2): Ditto.
13288 (sse4_1_extendv2hiv2di2): Ditto.
13289 (sse4_1_extendv2siv2di2): Ditto.
13290 (sse4_1_zero_extendv8qiv8hi2): Ditto.
13291 (sse4_1_zero_extendv4qiv4si2): Ditto.
13292 (sse4_1_zero_extendv2qiv2di2): Ditto.
13293 (sse4_1_zero_extendv4hiv4si2): Ditto.
13294 (sse4_1_zero_extendv2hiv2di2): Ditto.
13295 (sse4_1_zero_extendv2siv2di2): Ditto.
13296 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
13297 (*sse4_1_extendv4qiv4si2): Ditto.
13298 (*sse4_1_extendv2qiv2di2): Ditto.
13299 (*sse4_1_extendv4hiv4si2): Ditto.
13300 (*sse4_1_extendv2hiv2di2): Ditto.
13301 (*sse4_1_extendv2siv2di2): Ditto.
13302 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
13303 (*sse4_1_zero_extendv4qiv4si2): Ditto.
13304 (*sse4_1_zero_extendv2qiv2di2): Ditto.
13305 (*sse4_1_zero_extendv4hiv4si2): Ditto.
13306 (*sse4_1_zero_extendv2hiv2di2): Ditto.
13307 (*sse4_1_zero_extendv2siv2di2): Ditto.
13309 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13311 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
13312 (mips_function_arg): Delete.
13313 (mips_function_arg_boundary): Take a const_tree.
13314 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
13315 (mips_arg_info): Likewise.
13316 (mips_setup_incoming_varargs): Call mips_function_arg_advance
13317 instead of FUNCTION_ARG_ADVANCE.
13318 (mips_function_arg_advance): Adjust prototype. Make static.
13319 (mips_function_arg): Likewise.
13320 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13321 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
13323 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13325 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13326 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
13327 (function_arg): Delete.
13328 (function_arg_boundary): Take a const_tree.
13329 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
13330 (rs6000_spe_function_arg): Likewise.
13331 (rs6000_parm_start): Likewise.
13332 (rs6000_arg_size): Likewise.
13333 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
13334 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
13335 (rs6000_mixed_function_arg): Likewise.
13336 (function_arg): Rename to...
13337 (rs6000_function_arg): ...this.
13338 (function_arg_advance): Rename to...
13339 (rs6000_function_arg_advance_1): ...this
13340 (rs6000_function_arg_advance): New function. Call it.
13341 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
13342 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
13343 (rs6000_function_value): Likewise.
13344 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13346 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13348 * config/arm/arm.md (enabled): Test the value of arch_enabled
13349 rather than just using it.
13351 2010-08-27 Olivier Hainque <hainque@adacore.com>
13352 Eric Botcazou <ebotcazou@adacore.com>
13354 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
13355 cover all the possible offsets from this base.
13356 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
13358 2010-08-26 Jakub Jelinek <jakub@redhat.com>
13360 PR tree-optimization/44485
13361 * calls.c (flags_from_decl_or_type): For const or pure
13362 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
13363 together with ECF_CONST resp. ECF_PURE.
13364 * builtins.c (expand_builtin): Use flags_from_decl_or_type
13365 instead of querying flags directly.
13366 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
13367 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
13369 2010-08-26 Richard Guenther <rguenther@suse.de>
13371 PR tree-optimization/45255
13372 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
13373 and externals are also invariant.
13375 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13377 PR rtl-optimization/44858
13378 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
13379 newi2pat, make sure they don't affect newpat.
13381 PR rtl-optimization/45400
13382 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
13383 SUBREG_REG if both modes are of MODE_INT class.
13385 2010-08-25 Julian Brown <julian@codesourcery.com>
13387 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
13388 * config/arm/arm.md (generic_sched): No for Cortex-A5.
13389 (generic_vfp): Likewise.
13390 (cortex-a5.md): Include.
13391 * config/arm/cortex-a5.md: New.
13393 2010-08-25 Richard Guenther <rguenther@suse.de>
13395 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
13396 * gimple.c (gimple_get_alias_set): Remove special handling
13399 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
13401 PR middle-end/45355
13402 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
13403 dead_or_set_p when computing i0_feeds_i2_n.
13405 * combine.c (find_split_point): Undo canonicalization of multiply-add
13406 to (minus x (mult)) when it seems likely that this will increase the
13407 chances of a split.
13409 2010-08-25 Richard Guenther <rguenther@suse.de>
13412 * lto-streamer.c (lto_record_common_node): Do not mess with
13413 TYPE_CANONICAL when not in lto.
13414 * gimple.c (gimple_register_type): Likewise.
13416 2010-08-25 Richard Guenther <rguenther@suse.de>
13418 PR tree-optimization/45316
13419 * tree-ssa-pre.c (eliminate): Properly clean EH info.
13421 2010-08-25 Richard Guenther <rguenther@suse.de>
13423 PR tree-optimization/45393
13424 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
13425 and clean EH info. Avoid SSA update.
13426 (execute_cse_sincos): Cleanup the CFG if it has changed.
13428 2010-08-25 Richard Guenther <rguenther@suse.de>
13430 PR middle-end/45379
13431 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
13432 TARGET_MEM_REF in alignment computation.
13434 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13436 PR tree-optimization/45059
13437 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
13438 type conversions from newop{1,2}. Assert t is a comparison and
13439 newop{1,2} after the stripping are gimple vals.
13441 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
13443 * config/arm/iterators.md (VU, SE, V_widen_l): New.
13444 (V_unpack, US): New.
13445 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
13446 (vec_unpack<US>_lo_<mode>): Likewise.
13447 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
13448 (neon_vec_unpack<US>_lo_<mode>): Likewise.
13449 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
13450 (vec_widen_<US>mult_hi_<mode>): Likewise.
13451 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
13452 (neon_vec_<US>mult_hi_<mode>"): Likewise.
13453 (neon_unpack<US>_<mode>): Widening move intermediate step for
13454 vectorizing without -mvectorize-with-neon-quad.
13455 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
13456 for vectorizing without -mvectorize-with-neon-quad.
13457 * config/arm/predicates.md (vect_par_constant_high): Check for
13458 high-half lanes of a vector.
13459 (vect_par_constant_low): Check for low-half lanes of a vector.
13461 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13463 * tree-if-conv.c (struct ifc_dr): New.
13465 (DR_WRITTEN_AT_LEAST_ONCE): New.
13466 (DR_RW_UNCONDITIONALLY): New.
13467 (memref_read_or_written_unconditionally): Use the cached values
13469 (write_memref_written_at_least_once): Same.
13470 (if_convertible_loop_p): Initialize and free DR->aux fields.
13472 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13474 * gimple.c (gimple_could_trap_p_1): Not static anymore.
13475 Pass an extra bool parameter include_mem.
13476 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
13477 (gimple_assign_rhs_could_trap_p): Same.
13478 * gimple.h (gimple_could_trap_p_1): Declared.
13479 * tree-data-ref.h (same_data_refs_base_objects): New.
13480 (same_data_refs): New.
13481 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
13482 (write_memrefs_written_at_least_once): New.
13483 (ifcvt_memrefs_wont_trap): New.
13484 (operations_could_trap): New.
13485 (ifcvt_could_trap_p): New.
13486 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
13487 Gets a vector of data refs.
13488 (if_convertible_stmt_p): Same.
13489 (if_convertible_loop_p_1): New.
13490 (if_convertible_loop_p): Call if_convertible_loop_p_1.
13492 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13494 * common.opt (ftree-loop-if-convert-stores): New flag.
13495 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
13496 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
13497 the created statement before GSI.
13498 (if_convertible_phi_p): Allow virtual phi nodes when
13499 flag_loop_if_convert_stores is set.
13500 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
13501 Do not handle types that do not match is_gimple_reg_type.
13502 Remove loop and bb parameters. Call gimple_could_trap_p instead of
13503 when flag_loop_if_convert_stores is set, as LHS can contain
13505 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
13506 to if_convertible_gimple_assign_stmt_p.
13507 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
13508 (replace_phi_with_cond_gimple_assign_stmt): Renamed
13509 predicate_scalar_phi. Do not handle virtual phi nodes.
13510 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
13511 Call predicate_scalar_phi.
13512 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
13513 just after the labels for flag_loop_if_convert_stores, otherwise
13514 insert the predicate in the end of the BB.
13515 (predicate_mem_writes): New.
13516 (combine_blocks): Call predicate_all_scalar_phis. When
13517 flag_loop_if_convert_stores is set, call predicate_mem_writes.
13518 (tree_if_conversion): Call mark_sym_for_renaming when
13519 flag_loop_if_convert_stores is set.
13520 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
13521 flag_loop_if_convert_stores is set.
13523 2010-08-24 Anatoly Sokolov <aesok@post.ru>
13525 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
13526 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
13527 (pa_function_value): Make static.
13528 (override_options): Rename to...
13529 (pa_option_override): ...this. Make static.
13530 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
13531 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
13532 TARGET_OPTION_OVERRIDE): Define.
13533 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
13534 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
13536 * config/pa/pa-protos.h (override_options): Remove.
13538 2010-08-24 Richard Guenther <rguenther@suse.de>
13540 PR middle-end/45379
13541 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
13542 if addr->index is NULL or zero.
13543 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
13544 TARGET_MEM_REF more properly.
13545 (indirect_ref_may_alias_decl_p): Likewise.
13546 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
13547 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
13549 2010-08-23 Anatoly Sokolov <aesok@post.ru>
13551 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
13552 (m32c_override_options): Rename to...
13553 (m32c_option_override): ...this. Make static.
13554 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
13555 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
13557 * config/m32c/m32c-protos.h (m32c_override_options,
13558 m32c_function_value_regno_p): Remove.
13560 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13562 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
13563 Fix a typo in a previous commit.
13565 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
13567 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
13568 Pre-initialize innerloop_iters to one.
13570 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13572 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
13573 existing static function global.
13575 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
13576 is changed to global.
13578 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
13579 may_be_nonaddressable_p on base, and don't collect this reference
13580 if the address of the base could not be taken.
13582 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13584 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
13585 enable the compiler to autovectorize mathmetical functions for
13586 power7 using the Mathematical Acceleration Subsystem library.
13588 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
13589 handle which vector math library we have.
13590 (rs6000_override_options): Add -mveclibabi=mass support.
13591 (rs6000_builtin_vectorized_libmass): New function to handle auto
13592 vectorizing math functions that are in the MASS library.
13593 (rs6000_builtin_vectorized_function): Call it.
13595 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
13598 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13601 * gthr-posix.h (__gthread_active_init): Delete.
13602 (__gthread_active_p): Do activity check here.
13603 Don't include errno.h on hppa-hpux. Update comment.
13604 * gthr-posix95.h (__gthread_active_init): Delete.
13605 (__gthread_active_p): Do activity check here.
13606 Don't include errno.h on hppa-hpux. Update comment.
13607 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
13608 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
13609 add -lpthread when -mt or -pthread is specified.
13610 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
13611 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13612 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
13613 (stublib.c, pthread_default_stacksize_np-stub.o,
13614 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
13615 $(T)libgcc_stub.a): Add methods.
13616 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
13617 (stublib.c, pthread_default_stacksize_np-stub.o,
13618 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
13619 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13620 pthread_mutex_unlock): New stubs.
13622 2010-08-22 Joseph Myers <joseph@codesourcery.com>
13624 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
13625 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
13627 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
13628 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
13629 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
13630 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
13631 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
13633 * cppspec.c: Include opts.h.
13634 (lang_specific_driver): Use cl_decoded_option structures.
13635 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
13636 * doc/tm.texi: Regenerate.
13637 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
13638 (driver_handle_option): Allow driver options needing no special
13640 (process_command): Decode options before call to
13641 lang_specific_driver. Pass decoded options to
13642 lang_specific_driver.
13643 * gcc.h (lang_specific_driver): Update prototype.
13644 * gccspec.c: Include opts.h.
13645 (lang_specific_driver): Use cl_decoded_option structures.
13646 * opts-common.c (option_ok_for_language, generate_option,
13647 generate_option_input_file): New.
13648 (decode_cmdline_option): Use option_ok_for_language.
13649 (decode_cmdline_options_to_array): Use generate_option_input_file.
13650 (handle_generated_option): Use generate_option.
13651 * opts.h (generate_option, generate_option_input_file): Declare.
13653 2010-08-22 Anatoly Sokolov <aesok@post.ru>
13655 * config/mips/mips.c (mips_override_options): Rename to...
13656 (mips_option_override): ...this. Make static.
13657 (TARGET_OPTION_OVERRIDE): Define.
13658 (mips_in_small_data_p): Update comment.
13659 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
13660 (FIXED_REGISTERS): Update comment.
13661 * config/mips/mips-protos.h (mips_override_options): Remove.
13663 2010-08-21 Olivier Hainque <hainque@adacore.com>
13665 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
13667 2010-08-21 Olivier Hainque <hainque@adacore.com>
13669 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
13670 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
13672 2010-08-20 Jan Hubicka <jh@suse.cz>
13674 * tree-pass.h (pass_ipa_cdtor_merge): New function.
13675 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
13677 (record_cdtor_fn): Move to ipa.c; do not test for
13679 (build_cdtor): Move to ipa.c; add code avoiding construction
13680 when target have ctors/dtors and there is only one ctor/dtor at given
13682 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
13683 sort; reverse order of constructors.
13684 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
13685 (cgraph_finalize_function): Do not call record_cdtor_fn.
13686 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
13687 (cgraph_build_static_cdtor): Move to ipa.c.
13688 * ipa.c: Include target.h and tree-iterator.h.
13689 (cgraph_build_static_cdtor, static_ctors, static_dtors,
13690 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
13691 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
13692 pass_ipa_cdtor_merge): New.
13693 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
13694 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
13697 2010-08-20 Jan Hubicka <jh@suse.cz>
13701 * cgraph.h (cgraph_only_called_directly_p,
13702 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
13704 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
13706 (cgraph_finalize_function): Static cdtors are reachable.
13707 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
13709 2010-08-20 Jan Hubicka <jh@suse.cz>
13711 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
13713 * lto-streamer-out.c (lto_output): Likewise.
13714 * passes.c (ipa_write_optimization_summaries): Initialize statement
13717 2010-08-20 Olivier Hainque <hainque@adacore.com>
13719 * tree.h (alias_diag_flags): New enum.
13720 (alias_pair): Add an 'emitted_diags' field.
13721 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
13722 (assemble_alias): Initialize emitted_diags of new pairs.
13724 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
13726 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13727 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13728 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13729 (STACK_CHECK_PROTECT): Define.
13730 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
13731 (output_probe_stack_range): Likewise.
13732 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
13733 builtin stack checking is enabled.
13734 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
13735 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13736 (probe_stack_range): New insn.
13738 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
13741 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
13744 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
13747 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13750 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
13751 to cover zero extension into 64-bit register.
13752 (*sse2_pextrw): Likewise.
13753 (*sse4_1_pextrd_zext): New insn.
13755 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13757 revert r163410, partially revert r163267.
13758 * config/rs6000/darwin.h (LIB_SPEC): Remove.
13759 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
13762 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13764 PR middle-end/44974
13765 * builtins.c (expand_builtin): Don't optimize away
13766 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
13768 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
13770 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
13771 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
13772 alternative 1 of operand 2.
13774 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13775 Paolo Bonzini <bonzini@gnu.org>
13777 * simplify-rtx.c (simplify_unary_operation_1): Optimize
13778 (sign_extend (zero_extend (...)) and
13779 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
13781 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13783 PR rtl-optimization/45353
13784 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
13785 after bb_note is a BARRIER.
13787 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13789 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
13792 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13793 Michael Matz <matz@suse.de>
13795 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
13797 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13799 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
13800 (ggc_mark_roots): ...here.
13802 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13804 * vec.h (FOR_EACH_VEC_ELT): Define.
13805 * c-decl.c: Use it.
13806 * cfgloop.c: Likewise.
13807 * cfgloopmanip.c: Likewise.
13808 * cgraph.c: Likewise.
13809 * cgraphunit.c: Likewise.
13810 * combine.c: Likewise.
13811 * config/bfin/bfin.c: Likewise.
13812 * config/mips/mips.c: Likewise.
13813 * config/rs6000/rs6000.c: Likewise.
13814 * dbxout.c: Likewise.
13815 * df-scan.c: Likewise.
13816 * dominance.c: Likewise.
13818 * dwarf2out.c: Likewise.
13819 * except.c: Likewise.
13820 * expr.c: Likewise.
13821 * function.c: Likewise.
13822 * gcse.c: Likewise.
13823 * genattr.c: Likewise.
13824 * ggc-common.c: Likewise.
13825 * gimplify.c: Likewise.
13826 * graphite-blocking.c: Likewise.
13827 * graphite-clast-to-gimple.c: Likewise.
13828 * graphite-dependences.c: Likewise.
13829 * graphite-interchange.c: Likewise.
13830 * graphite-poly.c: Likewise.
13831 * graphite-scop-detection.c: Likewise.
13832 * graphite-sese-to-poly.c: Likewise.
13833 * graphite.c: Likewise.
13834 * haifa-sched.c: Likewise.
13835 * ifcvt.c: Likewise.
13836 * implicit-zee.c: Likewise.
13837 * ipa-prop.c: Likewise.
13838 * ipa-struct-reorg.c: Likewise.
13840 * ira-build.c: Likewise.
13841 * ira-color.c: Likewise.
13842 * ira-emit.c: Likewise.
13843 * lambda-code.c: Likewise.
13844 * loop-invariant.c: Likewise.
13845 * loop-unroll.c: Likewise.
13846 * lower-subreg.c: Likewise.
13847 * lto-cgraph.c: Likewise.
13848 * lto-opts.c: Likewise.
13849 * lto-streamer-in.c: Likewise.
13850 * lto-streamer-out.c: Likewise.
13851 * lto-streamer.c: Likewise.
13852 * lto-symtab.c: Likewise.
13853 * matrix-reorg.c: Likewise.
13854 * opts.c: Likewise.
13855 * predict.c: Likewise.
13856 * print-tree.c: Likewise.
13857 * sdbout.c: Likewise.
13858 * sel-sched-dump.c: Likewise.
13859 * sel-sched-ir.c: Likewise.
13860 * sel-sched.c: Likewise.
13861 * sese.c: Likewise.
13862 * stor-layout.c: Likewise.
13863 * tree-cfg.c: Likewise.
13864 * tree-cfgcleanup.c: Likewise.
13865 * tree-chrec.c: Likewise.
13866 * tree-data-ref.c: Likewise.
13867 * tree-emutls.c: Likewise.
13868 * tree-inline.c: Likewise.
13869 * tree-into-ssa.c: Likewise.
13870 * tree-loop-distribution.c: Likewise.
13871 * tree-loop-linear.c: Likewise.
13872 * tree-mudflap.c: Likewise.
13873 * tree-outof-ssa.c: Likewise.
13874 * tree-parloops.c: Likewise.
13875 * tree-predcom.c: Likewise.
13876 * tree-pretty-print.c: Likewise.
13877 * tree-scalar-evolution.c: Likewise.
13878 * tree-ssa-live.c: Likewise.
13879 * tree-ssa-loop-im.c: Likewise.
13880 * tree-ssa-loop-ivcanon.c: Likewise.
13881 * tree-ssa-loop-ivopts.c: Likewise.
13882 * tree-ssa-loop-manip.c: Likewise.
13883 * tree-ssa-loop-niter.c: Likewise.
13884 * tree-ssa-loop-prefetch.c: Likewise.
13885 * tree-ssa-phiprop.c: Likewise.
13886 * tree-ssa-pre.c: Likewise.
13887 * tree-ssa-reassoc.c: Likewise.
13888 * tree-ssa-sccvn.c: Likewise.
13889 * tree-ssa-structalias.c: Likewise.
13890 * tree-ssa.c: Likewise.
13891 * tree-vect-data-refs.c: Likewise.
13892 * tree-vect-loop-manip.c: Likewise.
13893 * tree-vect-loop.c: Likewise.
13894 * tree-vect-patterns.c: Likewise.
13895 * tree-vect-slp.c: Likewise.
13896 * tree-vect-stmts.c: Likewise.
13897 * tree-vrp.c: Likewise.
13898 * tree.c: Likewise.
13899 * value-prof.c: Likewise.
13900 * var-tracking.c: Likewise.
13901 * varasm.c: Likewise.
13902 * vmsdbgout.c: Likewise.
13904 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
13905 Richard Guenther <richard.guenther@gmail.com>
13907 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
13908 copy the src value and return a copy.
13909 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
13910 (C++ Volatiles): Adjust to describe C++ semantics only.
13912 2010-08-20 Joseph Myers <joseph@codesourcery.com>
13914 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
13915 be zero or nonzero.
13916 * doc/tm.texi: Regenerate.
13917 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
13918 * df-scan.c (df_get_exit_block_use_set), reginfo.c
13919 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
13920 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
13921 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
13924 2010-08-20 Olivier Hainque <hainque@adacore.com>
13926 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
13927 an extra nop past a sibling call at the very end.
13929 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
13932 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
13935 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
13937 * target.def (function_arg, function_incoming_arg): Remove const
13938 qualifier on CUMULATIVE_ARGS parameter.
13939 * targhooks.h (default_function_arg, default_function_incoming_arg):
13941 * targhooks.c (default_function_arg, default_function_incoming_arg):
13943 * config/i386/i386.c (ix86_function_arg): Likewise.
13945 2010-08-19 Jakub Jelinek <jakub@redhat.com>
13948 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
13949 SIGN_EXTENDs or ZERO_EXTENDs.
13951 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
13954 * combine.c (combine_validate_cost): New arg I0. All callers changed.
13955 Take its cost into account if nonnull.
13956 (insn_a_feeds_b): New static function.
13957 (combine_instructions): Look for four-insn combinations.
13958 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
13959 them into account when computing all_adjacent and looking for other
13961 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
13962 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
13963 (try_combine): New arg I0. Handle four-insn combinations.
13964 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
13967 2010-08-19 Jason Merrill <jason@redhat.com>
13970 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
13972 (gimplify_modify_expr_rhs): Adjust.
13974 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
13976 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
13978 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
13979 * dominance.c (iterate_fix_dominators): Likewise.
13980 * dse.c (set_usage_bits): Likewise.
13981 (set_position_unneeded, record_store): Likewise.
13982 * gimple-fold.c (get_maxval_strlen): Likewise.
13983 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
13984 * ipa-inline.c (update_caller_keys): Likewise.
13985 * ipa-split.c (verify_non_ssa_vars): Likewise.
13986 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
13987 (close_type_exposed_parameter, close_type_full_escape): Likewise.
13988 (close_addressof_down): Likewise.
13989 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
13990 (setup_allocno_left_conflicts_size): Likewise.
13991 (ira_reassign_conflict_allocnos): Likewise.
13992 (ira_reassign_pseudos): Likewise.
13993 * ira-emit.c (change_loop): Likewise.
13994 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
13995 * lto-streamer-out.c (write_symbol): Likewise.
13996 * predict.c (expr_expected_value_1): Likewise.
13997 * regstat.c (regstat_bb_compute_ri): Likewise.
13998 * sel-sched.c (create_block_for_bookkeeping): Likewise.
13999 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14000 * stmt.c (expand_case): Likewise.
14001 * tree-eh.c (emit_eh_dispatch): Likewise.
14002 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14003 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14005 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14006 (rdg_build_components): Likewise.
14007 * tree-object-size.c (collect_object_sizes_for): Likewise.
14008 * tree-sra.c (convert_callers): Likewise.
14009 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14010 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14011 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14013 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14015 * config/i386/i386.md (*lea_1): Use P mode iterator.
14016 (lea add splitter): Also handle DImode operands.
14017 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14018 predicate. Do not use ix86_lea_for_add_ok.
14019 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14020 (lea ashift splitter): Also handle DImode operands.
14021 (DImode lea ashift splitter): Remove splitter.
14023 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14025 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14026 ix86_binary_operator_ok.
14028 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14030 PR rtl-optimization/44691
14031 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14034 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14037 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14038 value of size 1-3 is handled correctly.
14040 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14042 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14043 type for the conditional has wide enough range.
14045 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14048 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14049 ix86_binary_operator_ok.
14051 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14053 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14054 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14055 code to output insn mnemonic. Fix comment.
14056 (*addsi_1_zext): Add r-r-0 alternative 1.
14057 <TYPE_LEA>: Split insn to lea.
14058 <default>: Handle alternative 1.
14059 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14060 multi-level if_then_else RTX to set "type" attribute.
14061 <default>: Handle alternative 2.
14062 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14063 Use cond RTX instead of multi-level if_then_else RTX to set
14065 <default>: Handle alternatives 2 and 4.
14066 (lea splitters): Update calls to ix86_lea_for_add_ok.
14068 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14070 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14072 2010-08-18 Richard Guenther <rguenther@suse.de>
14074 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14075 use operand helpers.
14077 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14079 PR middle-end/45292
14080 * optabs.c (expand_bool_compare_and_swap): Expand pending
14081 pops before trying the optab.
14083 2010-08-18 Yao Qi <yao@codesourcery.com>
14086 * config/arm/arm.c (output_move_double): Fix typo generating
14087 instructions ('ldr'->'str').
14089 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14091 PR rtl-optimization/42575
14092 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14095 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14097 * config/arm/arm-protos.h (arm_expand_sync): New.
14098 (arm_output_memory_barrier, arm_output_sync_insn): New.
14099 (arm_sync_loop_insns): New.
14100 * config/arm/arm.c (FL_ARCH7): New.
14101 (FL_FOR_ARCH7): Include FL_ARCH7.
14103 (arm_print_operand): Support %C markup.
14104 (arm_legitimize_sync_memory): New.
14105 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14106 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14107 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14108 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14109 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14110 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14111 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14112 * config/arm/arm.h (struct arm_sync_generator): New.
14113 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14114 (TARGET_HAVE_MEMORY_BARRIER): New.
14115 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14116 * config/arm/arm.md: Include sync.md.
14117 (UNSPEC_MEMORY_BARRIER): New.
14118 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14119 (VUNSPEC_SYNC_OP):New.
14120 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14121 (sync_result, sync_memory, sync_required_value): New attributes.
14122 (sync_new_value, sync_t1, sync_t2): Likewise.
14123 (sync_release_barrier, sync_op): Likewise.
14124 (length): Add logic to length attribute defintion to call
14125 arm_sync_loop_insns when appropriate.
14126 * config/arm/sync.md: New file.
14128 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14130 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14131 ENABLE_TREE_CHECKING.
14132 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14135 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14137 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14138 or optimizing for size, always avoid lea if possible.
14140 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14142 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14144 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14145 Dunmmy function with NULL return unless the target is
14146 OSX >= 10.6 (Darwin10).
14148 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14150 * gcc.c (spec_function): Add remove-outfile.
14151 (remove_outfile_spec_function): New function.
14152 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14153 * invoke.texi (replace-outfile): Document.
14155 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14158 * reginfo.c (globalize_reg): Reject stack registers.
14160 2010-08-17 Richard Guenther <rguenther@suse.de>
14162 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14163 list of conditional equivalences.
14164 (free_all_edge_infos): Adjust.
14165 (record_equivalences_from_incoming_edge): Likewise.
14166 (record_cond): Likewise.
14167 (build_and_record_new_cond): Likewise.
14168 (record_conditions): Likewise.
14169 (dom_opt_leave_block): Likewise.
14171 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14173 * doc/invoke.texi (ms-extension): Add documentation.
14175 2010-08-17 Richard Guenther <rguenther@suse.de>
14177 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14179 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14182 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14183 (finish_decl): Use it to issue a -Wc++-compat warning about
14184 uninitialized const field in struct or union.
14186 (finish_struct): Use strip_array_types.
14188 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14190 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
14192 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
14193 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
14194 call block_nreverse here.
14195 (blocks_nreverse): Rename decl temporary to block.
14197 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
14199 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
14200 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
14201 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
14202 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
14203 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
14204 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
14205 thumb2_iorsi3): Delete.
14206 (orsi_notsi_si): No longer a named pattern.
14207 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
14208 * config/arm/predicates.md (shift_amount_operand): New.
14209 (mult_operator): New.
14210 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
14211 attr enabled): New.
14212 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
14214 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
14215 (not_shiftsi_compare0): Likewise, renamed from
14216 arm_notsi_shiftsi_compare0.
14217 (not_shiftsi_compare0_scratch): Likweise, renamed from
14218 arm_notsi_shiftsi_compare0_scratch.
14219 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
14220 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
14221 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
14222 so that the register alternative is disabled when the shift_operator
14223 is MULT. Use "M" as the constraint for constants.
14224 (arith_shiftsi splitter): Enable for TARGET_32BIT.
14225 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
14226 constraint for constants.
14227 (arith_shiftsi_compare0_scratch): Likewise.
14228 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
14229 Handle Thumb2 alternative.
14231 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14233 * doc/options.texi (NoDriverArg): Document.
14234 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
14236 * opt-functions.awk (switch_flags): Handle NoDriverArg.
14237 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
14238 marking for CL_NO_DRIVER_ARG options when in the driver.
14239 * opts.h (CL_NO_DRIVER_ARG): Define.
14240 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14241 CL_COMMON): Update values.
14243 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14245 * common.opt: Add driver options.
14246 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
14247 * doc/options.texi (Driver, RejectDriver): Document.
14248 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
14249 print_prog_name, print_multi_directory, print_sysroot,
14250 print_multi_os_directory, print_multi_lib,
14251 print_sysroot_headers_suffix, report_times, combine_flag,
14252 use_pipes, wrapper_string): Remove.
14253 (save_switch, driver_unknown_option_callback,
14254 driver_wrong_lang_callback, driver_post_handling_callback,
14255 driver_handle_option): New.
14256 (spec_lang, last_language_n_infiles): Make file-scope static
14257 instead of local to process_command.
14258 (process_command): Use decode_cmdline_options_to_array and
14259 read_cmdline_option for option processing. Compute have_c in
14260 prescan of decoded options.
14261 * opt-functions.awk (switch_flags): Handle Driver and
14263 (var_type, var_type_struct): Handle Separate options as generating
14264 const char * variables.
14265 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
14266 CL_TARGET to be passed by caller if required.
14267 (decode_cmdline_options_to_array): Update comment.
14268 * opts.c (complain_wrong_lang): Handle options only valid for the
14270 (decode_options): Update call to decode_cmdline_options_to_array.
14271 (print_filtered_help): Ignore driver-only options.
14272 (print_specific_help): Ignore CL_DRIVER.
14273 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
14274 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
14275 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
14278 2010-08-16 Richard Guenther <rguenther@suse.de>
14280 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14281 TARGET_MEM_REF a bit.
14282 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
14283 (create_mem_ref_raw): Always create TMR_OFFSET, store the
14284 alias pointer type via it.
14285 (copy_mem_ref_info): Adjust.
14286 (maybe_fold_tmr): Likewise.
14287 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
14288 (reference_alias_ptr_type): Likewise.
14289 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
14290 adjust documentation of TMR_OFFSET operand.
14291 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
14292 use the alias pointer type.
14293 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
14294 initialize mem attrs but the TMR itself.
14295 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
14296 similar to MEM_REF.
14297 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
14298 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
14299 (unshare_and_remove_ssa_names): Likewise.
14300 (copy_ref_info): Adjust.
14301 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
14302 TARGET_MEM_REF case.
14303 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
14305 * tree.h (TMR_ORIGINAL): Remove.
14306 * gimple.c (get_base_address): For TARGET_MEM_REF with a
14307 symbol return that.
14308 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
14310 (get_addr_base_and_unit_offset): Likewise.
14311 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
14313 (indirect_ref_may_alias_decl_p): Likewise.
14314 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
14316 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
14318 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
14319 with GCC version 4.6, the default setting (when not optimizing
14320 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
14321 been changed to -fomit-frame-pointer.
14323 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
14325 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
14326 Darwin10. Do not link libgcc.a for Darwin >= 9.
14328 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
14330 * doc/invoke.texi (Warning Options): Fix terminology and markup
14331 in the description of how unknown warning options are handled.
14333 2010-08-15 Ira Rosen <irar@il.ibm.com>
14335 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
14337 (vect_supportable_dr_alignment): Check alignment for basic blocks.
14338 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
14340 (vect_bb_vectorization_profitable_p): New function.
14341 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
14342 check if it's worthwhile to vectorize the basic block.
14344 2010-08-14 Anatoly Sokolov <aesok@post.ru>
14346 * reload.h (register_move_cost, memory_move_secondary_cost,
14347 secondary_reload_class): Adjust prototype.
14348 * rtl.h (reg_class_subset_p): Adjust prototype.
14349 * reload.c (secondary_reload_class): Change arguments type from
14350 enum reg_class to reg_class_t. Change result type to reg_class_t.
14351 * reginfo.c (register_move_cost, reg_class_subset_p): Change
14352 arguments type from enum reg_class to reg_class_t.
14353 (memory_move_secondary_cost): Change arguments type from
14354 enum reg_class to reg_class_t. Change type of saved_flags to
14357 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14359 (mips_cost): Remove.
14360 (struct mips_rtx_cost_data): Moved to mips.c.
14361 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
14362 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
14363 (mips_cost): Make static.
14364 (mips_canonicalize_move_class): Change argument type to reg_class_t.
14365 Change result type to reg_class_t.
14366 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
14367 type from enum reg_class to reg_class_t.
14368 (mips_register_move_cost): Make static. Change arguments
14369 type from enum reg_class to reg_class_t.
14370 (mips_memory_move_cost): New function.
14371 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14373 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
14375 PR rtl-optimization/43358
14376 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
14377 of a single hard register, using simplify_subreg_regno to decide
14378 what that register should be.
14380 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
14382 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
14383 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
14384 (loongson_pmull<V_suffix>): Rename to...
14385 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
14387 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
14389 * configure.ac: Enable -fomit-frame-pointer on darwin
14390 which support dwarf2.
14391 * config/i386/i386.c (override_options): Same.
14393 2010-08-13 Jie Zhang <jie@codesourcery.com>
14395 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
14397 2010-08-12 Joseph Myers <joseph@codesourcery.com>
14399 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
14402 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
14404 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
14405 up dot_prod pattern searching if a stmt is outside the loop.
14407 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
14408 Uros Bizjak <ubizjak@gmail.com>
14410 * config.gcc: Handle --enable-frame-pointer.
14412 * configure.ac: Add --enable-frame-pointer.
14413 * configure: Regenerated.
14415 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
14416 (override_options): If not configured with --enable-frame-pointer,
14417 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
14418 optimizing for size), -fasynchronous-unwind-tables and
14419 -maccumulate-outgoing-args by default.
14421 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14423 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
14425 PR middle-end/45262
14426 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
14427 -a overflows. Normalize the range.
14429 2010-08-12 Richard Guenther <rguenther@suse.de>
14431 PR tree-optimization/45232
14432 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
14433 for types with undefined overflow.
14434 (reassociate_bb): Allow re-associating of bit and min/max
14435 operations for types with undefined overflow.
14436 * tree-ssa-forwprop.c (associate_plusminus): New function.
14437 (tree_ssa_forward_propagate_single_use_vars): Call it.
14439 2010-08-12 Richard Guenther <rguenther@suse.de>
14441 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
14442 * tree-ssa-alias.c (get_ptr_info): Move ...
14443 * tree-ssanames.c (get_ptr_info): ... here. Initialize
14444 align and misalign fields conservatively.
14445 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
14446 derive alignment information.
14447 (evaluate_stmt): Derive alignment information from memory
14448 allocation functions.
14449 * tree.h (get_pointer_alignment): Make unsigned.
14450 * builtins.c (get_object_alignment): Use alignment information we
14451 have computed for pointers.
14452 (get_pointer_alignment): Likewise. Make conservative, return
14453 and unsigned value.
14454 (expand_builtin_strlen): Adjust.
14455 (expand_builtin_memcmp): Likewise.
14456 (expand_builtin_strcmp): Likewise.
14457 (expand_builtin_strncmp): Likewise.
14458 (get_builtin_sync_mem): Use at least mode alignment.
14459 (fold_builtin_memset): Adjust.
14460 (fold_builtin_memory_op): Likewise.
14461 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
14462 information also dump pointer alignment knowledge.
14463 (dump_gimple_stmt): Likewise.
14465 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
14467 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
14468 (EMPTY_FIELD_BOUNDARY): Remove.
14469 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
14471 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14474 * caller-save.c (save_call_clobbered_regs): Only swap notes with
14475 DEBUG_INSNs if n_regs_saved.
14477 2010-08-12 Wei Guozhi <carrot@google.com>
14480 * config/arm/arm.md (andsi3): Change to zero extension if possible.
14481 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
14483 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
14485 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
14487 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
14489 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14491 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
14492 the case removed in the previous patch, when the only phi argument
14493 is defined in the same loop as the phi node itself. Handle it
14494 separately from the invariant case by both propagating it outside
14495 the region and replacing the phi node with an assign.
14497 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14499 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
14500 constant phi nodes with one argument are is_gimple_min_invariant
14501 and SSA_NAME_IS_DEFAULT_DEF.
14503 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14505 * graphite-cloog-util.c (oppose_constraint):
14506 Extend loop counter's value range (CLOOG_ORG).
14507 (cloog_matrix_to_ppl_constraint): Same.
14508 (new_Constraint_System_from_Cloog_matrix): Same.
14509 * graphite-cloog-compat.h (matrix_num_type): New.
14511 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14513 * graphite.c (graphite_initialize): Do not initialize
14514 CLooG and initialize the Parma Polyhedra Library
14515 manually when using CLOOG_ORG.
14516 (graphite_finalize): Do not finalize CLooG and finalize
14517 the Parma Polyhedra Library manually when using CLOOG_ORG.
14518 * graphite-cloog-compat.h (cloog_initialize): Hide function
14519 when using CLOOG_ORG.
14520 (cloog_finalize): Same.
14522 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14524 * graphite-clast-to-gimple.c (free_scattering): Change
14525 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
14527 (build_cloog_prog): Same.
14528 * graphite-cloog-compat.h (cloog_domain): Removed.
14529 (cloog_scattering): New.
14530 (cloog_set_domain): Removed.
14531 (cloog_set_scattering): New.
14532 (cloog_next_domain): Removed.
14533 (cloog_next_scattering): New.
14534 (cloog_set_next_domain): Removed.
14535 (cloog_set_next_scattering): New.
14536 (CloogScatteringList): New.
14537 (CloogScattering): New.
14538 (cloog_scattering_free): New.
14539 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
14540 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
14543 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14545 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
14547 (set_cloog_options): Same.
14548 (print_clast_stmt): Same.
14549 (scop_to_clast): Same.
14550 (print_generated_program): Same.
14552 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
14553 (scop_to_clast): Extend with CloogState.
14554 * graphite-cloog-util.c: Include graphite-cloog-compat.h
14555 (new_Cloog_Domain_from_ppl_Polyhedron):
14556 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
14557 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
14558 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14559 * graphite-cloog-util.h (build_cloog_prog): Same.
14560 * graphite-cloog-copat.h (build_cloog_prog): New.
14562 (cloog_state_malloc): New.
14563 (cloog_state_free): New.
14564 (cloog_loop_malloc): New.
14565 (cloog_options_malloc): New.
14566 (cloog_statement_alloc): New.
14567 (cloog_domain_from_cloog_matrix): New.
14568 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
14569 (new_Cloog_Domain_from_ppl_Polyhedron): New.
14571 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14573 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
14574 type of NAME now depends on used CLooG version.
14575 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
14576 (gcc_type_for_clast_expr): Same.
14577 (print_clast_stmt): Replace pprint with clast_pprint.
14578 * graphite-cloog-compat.h: Provide compatibility macros for
14580 (clast_name_p): New.
14581 (clast_expr_term): New.
14582 (clast_expr_red): New.
14583 (clast_expr_bin): New.
14584 (clast_pprint): New.
14586 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14588 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
14589 compatible to newer CLooG releases (CLOOG_ORG).
14590 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
14591 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
14592 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
14593 (build_cloog_prog) : New.
14594 (cloog_program_extract_scalars): New.
14595 (cloog_program_scatter): New.
14597 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14599 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
14600 conditionally (CLOOG_ORG).
14601 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
14602 (cloog_statement_usr): New.
14603 (cloog_domain): Same.
14604 (cloog_set_domain): Same.
14605 (cloog_next_domain): Same.
14606 (cloog_set_next_domain): Same.
14607 (cloog_program_nb_scattdims): Same.
14608 (cloog_program_set_nb_scattdims): Same.
14609 (cloog_program_names): Same.
14610 (cloog_program_set_names): Same.
14611 (cloog_program_set_context): Same.
14612 (cloog_program_set_loop): Same.
14613 (cloog_program_blocklist): Same.
14614 (cloog_program_set_blocklist): Same.
14615 (cloog_program_scaldims): Same.
14616 (cloog_program_set_scaldims): Same.
14617 (cloog_names_nb_parameters): Same.
14618 (cloog_names_set_nb_parameters): Same.
14619 (cloog_names_parameters): Same.
14620 (cloog_names_set_parameters): Same.
14621 (cloog_names_set_nb_iterators): Same.
14622 (cloog_names_set_iterators): Same.
14623 (cloog_names_set_nb_scattering): Same.
14624 (cloog_names_set_scattering): Same.
14625 (cloog_statement_set_usr): Same.
14626 (cloog_loop_set_next): Same.
14627 (cloog_loop_set_domain): Same.
14628 (cloog_loop_set_block): Same.
14629 (cloog_block_list_next): Same.
14630 (cloog_block_list_set_next):
14631 (cloog_block_list_set_block): Same.
14633 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14635 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
14637 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
14638 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
14639 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
14640 when something has been changed.
14641 (rewrite_commutative_reductions_out_of_ssa): Same.
14643 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14645 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
14646 handle the case when def is in the sese region.
14647 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
14648 for invariant expressions.
14649 (rewrite_cross_bb_phi_deps): Removed.
14650 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
14651 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
14652 rewrite_cross_bb_phi_deps.
14654 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14656 * graphite-sese-to-poly.c
14657 (rewrite_commutative_reductions_out_of_ssa_loop): Call
14658 scev_analyzable_p only on is_gimple_reg
14660 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14662 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
14663 (rewrite_close_phi_out_of_ssa): Propagate constant values or
14664 parametric expressions outside the scop region.
14665 (rewrite_cross_bb_scalar_deps): Same.
14666 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
14668 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14670 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
14671 SSA_NAME_DEF_STMT only on SSA_NAMEs.
14673 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14675 * tree-scalar-evolution.c (instantiate_scev_name): Do not
14676 instantiate default definitions.
14678 2010-08-11 Vladimir Kargov <kargov@gmail.com>
14679 Sebastian Pop <sebastian.pop@amd.com>
14681 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
14682 (loop_exits_from_bb_p): New.
14683 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
14684 (loop_exits_from_bb_p): Declared.
14685 * graphite-scop-detection.c (scopdet_basic_block_info): Call
14686 loop_exits_to_bb_p.
14688 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14690 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
14691 extra parameter for the region. Call scev_analyzable_p.
14692 (rewrite_reductions_out_of_ssa): Update call to
14693 rewrite_close_phi_out_of_ssa.
14694 (rewrite_cross_bb_phi_deps): Same.
14695 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
14696 parameter for the region. Call scev_analyzable_p.
14697 (rewrite_commutative_reductions_out_of_ssa): Update call to
14698 rewrite_commutative_reductions_out_of_ssa_loop.
14700 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14702 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
14704 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14706 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
14707 SSA scalar phi nodes that can be scev_analyzable_p.
14709 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14711 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
14712 handle SSA_NAME_IS_DEFAULT_DEF.
14714 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14716 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
14718 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14720 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
14721 case non close-phi nodes with one argument.
14723 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14725 * sese.h (scev_analyzable_p): Scevs could be expressions without
14726 chrecs and still be scev_analyzable_p.
14728 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14730 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14732 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14734 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
14735 * cfgloop.h (struct loop): Remove single_iv field.
14736 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
14737 (scop_canonicalize_loops): Removed.
14738 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
14739 over all the loop phi nodes in loop->header.
14740 (build_poly_scop): Remove use of scop_canonicalize_loops.
14742 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14744 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
14745 handle GIMPLE_CALL.
14747 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14749 * tree-chrec.c (chrec_apply): Should only apply to the specified
14750 variable. Also handle multivariate chains of recurrences that
14751 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
14753 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14755 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
14756 (debug_clast_name_indexes_1): Removed.
14757 (debug_clast_name_indexes): Removed.
14758 (pbb_to_depth_to_oldiv): Removed.
14759 (build_iv_mapping): Replace the use of rename_map with iv_map.
14760 (translate_clast_user): Remove uses of rename_map. Allocate and
14762 (translate_clast_for_loop): Remove uses of rename_map.
14763 (translate_clast_for): Same.
14764 (translate_clast_guard): Same.
14765 (translate_clast): Same.
14767 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
14768 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
14769 * sese.c (set_rename): Now static.
14770 (rename_variables_in_stmt): Removed.
14771 (rename_uses): New.
14772 (is_parameter): Removed.
14774 (expand_scalar_variables_call): Removed.
14775 (expand_scalar_variables_ssa_name): Removed.
14776 (expand_scalar_variables_expr): Removed.
14777 (expand_scalar_variables_stmt): Removed.
14778 (expand_scalar_variables): Removed.
14779 (rename_variables): Removed.
14780 (remove_condition): Removed.
14781 (get_true_edge_from_guard_bb): Removed.
14782 (get_false_edge_from_guard_bb): Removed.
14783 (struct igp): Removed.
14784 (default_before_guard): Removed.
14785 (convert_for_phi_arg): Removed.
14786 (add_guard_exit_phis): Removed.
14787 (insert_guard_phis): Removed.
14788 (graphite_copy_stmts_from_block): Now also uses iv_map and a
14789 region. Do not copy conditions. Do not copy induction variables.
14791 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
14792 the translated statement. Use the iv_map for the induction
14794 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14795 (set_rename): Removed declaration.
14796 (scev_analyzable_p): ...here.
14797 * tree-chrec.c (chrec_apply_map): New.
14798 * tree-chrec.h (chrec_apply_map): Declared.
14800 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14802 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
14803 insert_loop_close_phis.
14804 * sese.c (name_defined_in_loop_p): Removed.
14805 (expr_defined_in_loop_p): Removed.
14806 (alive_after_loop): Removed.
14807 (close_phi_not_yet_inserted_p): Removed.
14808 (struct alep): Removed.
14809 (add_loop_exit_phis): Removed.
14810 (insert_loop_close_phis): Removed.
14812 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14814 * graphite-cloog-util.c
14815 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
14817 (psct_scattering_dim_for_loop_depth): Same.
14819 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14821 * graphite-cloog-util.h: Added cloog.h.
14822 * graphite-blocking.c: Removed cloog.h.
14823 * graphite-dependences.c: Same.
14824 * graphite-interchange.c: Same.
14825 * graphite-poly.c: Same.
14826 * graphite-ppl.c: Same.
14827 * graphite-scop-detection.c: Same.
14828 * graphite-sese-to-poly.c:
14830 Removed graphite-clast-to-gimple.h.
14831 (check_poly_representation): Removed (unused).
14832 * graphite-sese-to-poly.h
14833 (check_poly_representation): Removed (unused).
14835 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14837 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
14838 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
14839 (graphite-cloog-util.o): New.
14840 (graphite-ppl.o): Added graphite-cloog-util.h.
14841 * graphite-clast-to-gimple.c:
14842 Added graphite-cloog-util.h to include statements.
14843 * graphite-cloog-util.c: New.
14844 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
14845 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14846 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14847 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14848 (insert_constraint_into_matrix): Same.
14849 (ppl_Constrain_System_number_of_constraints): Same.
14850 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14851 (oppose_constraint): Same.
14852 (cloog_matrix_to_ppl_constraint): Same.
14853 (new_Constraint_System_from_Cloog_Matrix): Same.
14854 * graphite-cloog-util.h: New.
14855 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
14856 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14857 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14858 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14859 (insert_constraint_into_matrix): Same.
14861 Added graphite-cloog-util.h to include statements.
14862 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
14863 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14864 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14865 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14866 (insert_constraint_into_matrix): Same.
14867 (ppl_Constrain_System_number_of_constraints): Same.
14868 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14869 (oppose_constraint): Same.
14870 (cloog_matrix_to_ppl_constraint): Same.
14871 (new_Constraint_System_from_Cloog_Matrix): Same.
14873 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
14874 graphite-cloog-util.h.
14875 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14876 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14877 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14878 (insert_constraint_into_matrix): Same.
14880 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14882 * graphite-clast-to-gimple.c
14883 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
14884 (precision_for_interval): Same.
14885 (gcc_type_for_interval): Same.
14886 (compute_type_for_level): Same.
14887 * graphite-interchange.c
14888 (lst_interchange_profitable_p): Same.
14890 (psct_scattering_dim_for_loop_depth): Same.
14892 (ppl_max_for_le_pointset): Same.
14893 (ppl_min_for_le_pointset): Same.
14895 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14897 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
14898 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
14900 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14902 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
14903 rewrite_close_phi_out_of_ssa.
14905 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14907 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
14909 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14911 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
14913 * sese.c (debug_rename_map): Same.
14914 (get_rename): Same.
14915 (set_rename): Same.
14916 (rename_variables_in_stmt): Same.
14917 (expand_scalar_variables_call): Same.
14918 (expand_scalar_variables_ssa_name): Same.
14919 (expand_scalar_variables_expr): Same.
14920 (expand_scalar_variables_stmt): Same.
14921 (expand_scalar_variables): Same.
14922 (rename_variables): Same.
14923 (graphite_copy_stmts_from_block): Same.
14924 (copy_bb_and_scalar_dependences): Same.
14926 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14928 * graphite-clast-to-gimple.c (copy_renames): Removed.
14929 (translate_clast_for): Do not call copy_renames.
14930 (translate_clast_guard): Same.
14932 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14934 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
14935 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
14936 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
14937 before rewrite_cross_bb_scalar_deps.
14939 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14941 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
14942 Early return in when flag_associative_math is not set.
14944 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14946 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
14947 of SSA copies on edges except for loop->latch.
14949 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14951 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
14952 Split out of rewrite_reductions_out_of_ssa.
14953 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
14955 * graphite.c (graphite_transform_loops): Call it.
14957 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14959 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
14961 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
14963 * dbgcnt.def (graphite_scop): New counter.
14964 * graphite.c: Include dbgcnt.h.
14965 (graphite_transform_loops): Use new counter to limit transformations.
14966 * Makefile.in (graphite.o): Depend on DBGCNT_H.
14968 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14970 * passes.c (init_optimization_passes): Add pass_graphite.
14971 Schedule a pass_copy_prop before pass_graphite_transforms.
14972 * timevar.def (TV_GRAPHITE): Declared.
14973 * tree-pass.h (pass_graphite): Declared.
14974 * tree-ssa-loop.c (pass_graphite): New.
14976 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14978 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
14979 Remove calls to rename_nb_iterations and rename_sese_parameters.
14980 * graphite-clast-to-gimple.h (gloog): Update declaration.
14981 * graphite.c (graphite_transform_loops): Update call to gloog.
14982 * sese.c (rename_variables_in_expr): Removed.
14983 (rename_nb_iterations): Removed.
14984 (rename_sese_parameters): Removed.
14985 * sese.h (rename_nb_iterations): Removed.
14986 (rename_sese_parameters): Removed.
14988 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14990 * graphite-clast-to-gimple.c (gloog): Remove call to
14991 sese_adjust_liveout_phis.
14992 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
14993 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
14994 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
14995 rewrite_phi_out_of_ssa.
14996 * sese.c (get_vdef_before_sese): Removed.
14997 (sese_adjust_vphi): Removed.
14998 (sese_adjust_liveout_phis): Removed.
14999 * sese.h (sese_adjust_liveout_phis): Removed.
15001 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15003 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15004 argument for the place after which to insert the out of SSA copy.
15005 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15006 (rewrite_phi_out_of_ssa): Same.
15007 (rewrite_cross_bb_scalar_deps): Same.
15008 (insert_copyout): Removed.
15009 (insert_copyin): Removed.
15010 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15011 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15014 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15016 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15017 (rewrite_reductions_out_of_ssa): Same.
15018 (rewrite_commutative_reductions_out_of_ssa): Same.
15019 (build_poly_scop): Do not call these functions.
15020 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15021 (rewrite_reductions_out_of_ssa): Declared.
15022 (rewrite_commutative_reductions_out_of_ssa): Declared.
15023 * graphite.c (graphite_transform_loops): Call on every scop
15024 rewrite_commutative_reductions_out_of_ssa before calling
15025 rewrite_reductions_out_of_ssa and build_scop_bbs.
15027 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15029 * graphite-dependences.c (dot_deps): Make system call to dotty run
15031 (dot_deps_stmt): Same.
15032 * graphite-poly.c (dot_lst): Same.
15034 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15036 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15037 phi_arg_in_outermost_loop.
15038 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15039 (remove_invariant_phi): Same.
15041 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15043 * target.def (output_addr_const_extra): New hook.
15044 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15045 * doc/tm.texi: Regenerate.
15046 * targhooks.c (default_asm_output_addr_const_extra): New function.
15047 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15048 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15051 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15052 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15053 * config/i386/i386.h (output_addr_const_extra): Rename to...
15054 (i386_asm_output_addr_const_extra): ...this. Make static.
15055 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15057 2010-08-11 Richard Henderson <rth@redhat.com>
15059 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15061 2010-08-11 Nick Clifton <nickc@redhat.com>
15063 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15064 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15065 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15066 stormy16-lib2-cmpsi.c.
15068 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15071 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15073 * opts.h (struct cl_option_handler_func): Make handler take
15074 cl_decoded_option structure as parameter, not individual elements.
15075 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15076 structure as parameter, not individual elements.
15077 (handle_option): Take cl_decoded_option structure as parameter,
15078 not individual elements.
15079 (handle_generated_option): Declare.
15080 * opts-common.c (handle_option): Take cl_decoded_option structure
15081 as parameter, not individual elements. Update calls to callback
15082 and handler functions.
15083 (handle_generated_option): New.
15084 (read_cmdline_option): Update calls to callback functions and
15086 * opts.c (common_handle_option, complain_wrong_lang,
15087 unknown_option_callback, post_handling_callback,
15088 lang_handle_option, target_handle_option): Take cl_decoded_option
15089 structure as parameter, not individual elements.
15090 (lang_handle_option, target_handle_option, common_handle_option):
15091 Assert option has at most one argument.
15092 (enable_warning_as_error): Call handle_generated_option instead of
15093 handle_option. Do not pass -Werror argument as argument of
15096 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15098 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15099 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15100 (SUBWORD_BOOL_CAS): Likewise.
15101 (SUBWORD_SYNC_OP): Likewise.
15102 (SUBWORD_TEST_AND_SET): Likewise.
15103 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15104 (SUBWORD_SYNC_OP): Likewise.
15105 (OP_AND_FETCH_WORD): Likewise.
15107 2010-08-10 Xinliang David Li <davidxl@google.com>
15109 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15110 compute max/min offset in address.
15112 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15114 * ira-live.c: Include sbitmap.h.
15115 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15116 Compress live ranges even more.
15118 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15120 * coverage.c (ctr_labels): Delete.
15122 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15125 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15126 test here from arm_gen_load_multiple_1.
15127 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15128 multiple_operation_profitable_p.
15130 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15132 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15133 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15135 2010-08-10 Richard Henderson <rth@redhat.com>
15137 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15138 after saving registers. Assert that SSE registers are only saved
15139 with a sufficiently aligned frame.
15140 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15141 remove stack_realign_fp handling.
15142 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15143 and do not mark the stack alignment as frame related.
15144 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15146 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15147 saves when re-aligning the stack.
15149 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15151 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15152 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15153 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15155 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15157 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15159 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15161 * config/arm/iterators.md: New file.
15162 * config/arm/arm.md: Include iterators.md.
15163 (QHSI): Move to new file.
15164 (LTUGEU, cnb, optab, ior_xor): Likewise.
15165 * config/arm/iwmmxt.md (VMMX): Move to new file.
15166 (VSHFT, MMX_char): Likewise.
15167 * config/arm/neon.md (VD): Move to new file.
15168 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15169 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15170 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15171 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15172 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15173 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15174 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15175 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15176 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15177 (Is_d_reg, V_mode_nunits): Likewise.
15178 * config/arm/vec-common.md (VALL): Move to new file.
15179 (VALLW, VINT, VINTW): Likewise.
15181 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15183 PR middle-end/45182
15184 * combine.c (make_compound_operation): Don't try to convert
15185 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15187 2010-08-10 Richard Guenther <rguenther@suse.de>
15189 * tree.h (get_object_alignment): Adjust prototype.
15190 * builtins.c (get_object_alignment): Return unsigned int,
15191 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
15192 and TARGET_MEM_REF properly.
15193 (get_pointer_alignment): Adjust.
15194 * emit-rtl.c (get_mem_align_offset): Adjust comment.
15195 (set_mem_attributes_minus_bitpos): Adjust.
15196 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
15198 2010-08-10 Richard Guenther <rguenther@suse.de>
15200 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
15201 (copy_prop_visit_assignment): Simplify.
15202 (copy_prop_visit_stmt): Also visit assignments from
15204 (copy_prop_visit_phi_node): Use operand_equal_p.
15206 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15208 * ipa-split.c (find_split_points): Free stack.
15210 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15212 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
15213 * tree.c (tree_node_kind): Delete corresponding entries.
15215 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
15217 * alias.c (may_alias_p): Remove unused ret.
15219 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
15221 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
15222 alias_sets_conflict_p.
15223 (walk_mems_1): Moved from alias.c.
15224 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
15226 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
15227 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
15228 * alias.c (walk_mems_2): Moved to ddg.c.
15229 (walk_mems_1): Ditto.
15230 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
15232 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
15234 *(may_alias_p): New function to check whether two memory expression
15235 may alias or not. Currently used in buidling inter-iteration memory
15237 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
15238 (insn_alias_sets_conflict_p): Removed
15239 *rtl.h (may_alias_p): New function prototype.
15241 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15243 * tree.c (nreverse): Assert that we don't have a BLOCK.
15245 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15247 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
15248 * config/arm/arm.c (arm_get_pcs_model): Likewise.
15249 * config/avr/avr.c (init_cumulative_args): Likewise.
15250 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15251 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15252 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
15253 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15254 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15255 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15256 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
15257 * dwarf2out.c (gen_subprogram_die): Likewise.
15258 * function.c (allocate_struct_function): Likewise.
15259 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
15260 (deserves_ellipsis): Delete.
15262 2010-08-09 Richard Guenther <rguenther@suse.de>
15264 * tree-ssa-copy.c (cached_last_copy_of): Remove.
15265 (valueize_val): New function.
15266 (get_last_copy_of): Remove.
15267 (set_copy_of_val): Simplify.
15268 (dump_copy_of): Likewise.
15269 (copy_prop_visit_cond_stmt): Use valueize_val.
15270 (copy_prop_visit_phi_node): Properly handle unvisited names.
15271 Drop code managing copy-of chains.
15272 (init_copy_prop): Adjust.
15273 (fini_copy_prop): Likewise.
15274 (execute_copy_prop): Remove obsolete comment.
15276 2010-08-09 Richard Guenther <rguenther@suse.de>
15278 PR middle-end/44632
15279 * function.c (gimplify_parameters): Do not clear addressable
15280 bit of the original parameter.
15282 2010-08-09 Richard Guenther <rguenther@suse.de>
15284 PR middle-end/45212
15285 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
15286 alignment from MEM_REF offset only if we took it from the
15289 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
15291 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
15293 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15295 * c-tree.h (build_arg_info): Declare.
15296 * c-decl.c (build_arg_info): Define.
15297 (get_parm_info): Call it. Delete initialization code.
15298 * c-parser.c (c_parser_parms_declarator): Likewise.
15299 (c_parser_parms_list_declaractor): Likewise.
15301 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15303 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
15304 (struct c_arg_info): Change type of tags field.
15305 * c-decl.c (grokdeclarator): Update for changed type of tags field.
15306 (get_parm_info): Likewise.
15307 (store_parm_decls_newstyle): Likewise.
15309 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15311 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
15312 (branch_island_list): Delete.
15313 (branch_islands): Declare.
15314 (add_compiler_branch_island): Adjust for branch_islands instead of
15315 branch_island_list.
15316 (macho_branch_islands): Likewise.
15317 (no_previous_def): Likewise.
15318 (get_prev_label): Likewise.
15320 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15323 * gthr-posix.h (__gthread_start): Delete.
15324 (__gthread_active_init): Use pthread_default_stacksize_np instead of
15325 pthread_create to determine if hpux pthreads are active.
15326 * gthr-posix95.h (__gthread_start): Delete.
15327 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
15329 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
15331 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
15332 _WIN64 not expanded.
15334 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
15335 H.J. Lu <hongjiu.lu@intel.com>
15338 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
15339 to output 32bit SFmode immediate as 8 byte sign extended value.
15341 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
15343 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15344 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15345 (SUBWORD_BOOL_CAS): Likewise.
15346 (SUBWORD_SYNC_OP): Likewise.
15347 (SUBWORD_TEST_AND_SET): Likewise.
15348 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15349 (SUBWORD_SYNC_OP): Likewise.
15350 (OP_AND_FETCH_WORD): Likewise.
15352 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15354 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
15355 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
15356 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
15357 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
15359 (cortex_a9_sched_adjust_cost): New function.
15360 (xscale_sched_adjust_cost): New function.
15361 * config/arm/arm-protos.h (struct tune_params): New field
15363 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
15365 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
15368 * config/sparc/sparc.c (function_arg_advance): Always take into account
15369 the padding, if any.
15371 2010-08-06 Richard Guenther <rguenther@suse.de>
15373 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
15374 (dump_lattice_value): Dump it.
15375 (get_default_value): Adjust.
15376 (get_constant_value): Likewise.
15377 (set_value_varying): Likewise.
15378 (set_lattice_value): Make sure to not go up the lattice
15379 with bitwise constant values.
15380 (get_value_for_expr): Handle ADDR_EXPRs.
15381 (value_to_double_int): New function.
15382 (get_value_from_alignment): Likewise.
15383 (do_dbg_cnt): Adjust.
15384 (ccp_lattice_meet): Handle partially constant values.
15385 (bit_value_unop_1): New function.
15386 (bit_value_binop_1): Likewise.
15387 (bit_value_unop): Likewise.
15388 (bit_value_binop): Likewise.
15389 (evaluate_stmt): Track partially constant values if
15390 flag_tree_bit_ccp is set.
15391 (ccp_fold_stmt): Dump if we folded a predicate.
15392 (ccp_visit_stmt): Adjust.
15393 * common.opt (ftree-bit-ccp): New flag.
15394 * doc/invoke.texi (ftree-bit-ccp): Document.
15395 * opts.c (decode_options): Enable bit-CCP at -O1.
15397 2010-08-06 Alan Modra <amodra@gmail.com>
15399 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
15400 and -mrelocatable-lib description.
15402 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
15404 From Martin Thuresson <martint@google.com>
15405 * postreload.c (reload_cse_simplify_operands): Use
15406 SET_REGNO_RAW instead of SET_REGNO.
15407 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
15409 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
15410 instead of SET_REGNO.
15411 * rtl.h (SET_REGNO_RAW): New macro.
15413 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
15415 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
15416 computations. Fix formatting issues.
15417 (num_sign_bit_copies1): Likewise.
15418 (canonicalize_condition): Likewise.
15420 2010-08-05 Richard Henderson <rth@redhat.com>
15422 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
15423 (floor_log2): Use clz_hwi.
15424 (exact_log2): Use ctz_hwi.
15425 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
15426 * builtins.c (fold_builtin_bitop): Use them.
15427 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
15428 * combine.c (get_pos_from_mask): Use ctz_hwi.
15429 * double-int.c (double_int_ctz): Likewise.
15430 * explow.c (force_reg): Likewise.
15431 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
15433 2010-08-05 Richard Henderson <rth@redhat.com>
15436 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
15437 the alignment constant is properly sign-extended.
15439 2010-08-05 Richard Guenther <rguenther@suse.de>
15441 * expr.c (store_expr): Use emit_block_move only if both
15442 source and target are MEMs. Use store_bit_field if only
15443 the target is a MEM.
15445 2010-08-05 Richard Henderson <rth@redhat.com>
15448 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
15449 (INCOMING_RETURN_ADDR_RTX): Likewise.
15450 (dwarf2out_do_frame): Remove conditional compilation.
15451 (dwarf2out_frame_init): Likewise.
15453 2010-08-05 Nicolas Setton <setton@adacore.com>
15455 * gcov.c (flag_display_progress): New static variable.
15456 (main): Display progress info on standard output if requested.
15457 (options): Add -d/--display-progress.
15458 (print_usage): Print them.
15459 (process_args): Handle them.
15460 * doc/gcov.texi: Document them.
15462 2010-08-05 Martin Jambor <mjambor@suse.cz>
15464 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
15465 (ipcp_insert_stage): Redirect only edges not flagged with
15466 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
15467 discovered constants.
15469 2010-08-05 Martin Jambor <mjambor@suse.cz>
15471 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
15472 (struct ipa_param_descriptor): New fields types and
15473 cannot_devirtualize.
15474 (ipa_param_cannot_devirtualize_p): New function.
15475 (ipa_param_types_vec_empty): Likewise.
15476 (ipa_make_edge_direct_to_target): Declare.
15477 * ipa-cp.c: Fixed first stage driver name in initial comment,
15478 described devirtualization there too.
15479 (ipcp_analyze_node): Call ipa_analyze_params_uses.
15480 (ipcp_print_all_lattices): Print devirtualization info.
15481 (ipa_set_param_cannot_devirtualize): New function.
15482 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
15484 (ipcp_init_stage): Merged into...
15485 (ipcp_generate_summary): ...its caller.
15486 (ipcp_change_tops_to_bottom): Also process type lists.
15487 (ipcp_add_param_type): New function.
15488 (ipcp_copy_types): Likewise.
15489 (ipcp_propagate_types): Likewise.
15490 (ipcp_propagate_stage): Also propagate types.
15491 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
15492 Also return true if propagated types require it.
15493 (ipcp_update_callgraph): Dump redirection info.
15494 (ipcp_process_devirtualization_opportunities): New function.
15495 (ipcp_const_param_count): Include known type information.
15496 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
15497 on new node. Fixed formatting.
15498 * ipa-prop.c (make_edge_direct_to_target): Renamed to
15499 ipa_make_edge_direct_to_target and changed all callers. Made
15500 externally visible.
15501 (ipa_node_duplication_hook): Duplicate types vector.
15502 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
15503 redirect outgoing calls for which we can't get a decl from the
15504 statement. Check that we can get a decl from the call statement.
15505 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15506 ipa_analyze_params_uses only when ipa-cp is disabled.
15507 * tree-inline.c (get_indirect_callee_fndecl): Removed.
15508 (expand_call_inline): Do not call get_indirect_callee_fndecl.
15509 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
15510 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
15512 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15514 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
15515 temporary. Emit move from temporary to accum, so REG_EQUAL note will
15516 be attached to this insn in correct mode.
15518 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15520 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
15521 using REGNO of base_reg directly.
15523 2010-08-05 Jie Zhang <jie@codesourcery.com>
15525 PR tree-optimization/45144
15526 * tree-sra.c (type_consists_of_records_p): Return false
15527 if the record contains bit-field.
15529 2010-08-04 Richard Henderson <rth@redhat.com>
15531 * config/i386/i386.c (struct ix86_frame): Remove padding and
15532 to_allocate members.
15533 (ix86_compute_frame_layout): Don't store them.
15534 (ix86_can_use_return_insn_p): Use a more direct and more obviously
15535 correct condition for the position of the stack pointer.
15536 (ix86_expand_prologue): Compute remaining stack allocation based
15537 on the ultimate stack pointer offset.
15538 (ix86_expand_epilogue): Use more obvious expressions testing for
15539 the stack pointer already pointing to the saved registers.
15541 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
15542 duplication deconstructing the frame pointer. Simplify
15543 deallocation of the local stack frame.
15545 * reg-notes.def (CFA_EXPRESSION): New.
15546 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15547 (dwarf2out_frame_debug_cfa_expression): New.
15548 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
15550 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
15551 * config/i386/i386.c (ix86_expand_prologue): Set it.
15552 (ix86_expand_epilogue): Clear it.
15553 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
15554 context, add REG_CFA_EXPRESSION notes.
15556 * config/i386/i386.h (struct machine_frame_state): Rename from
15557 machine_cfa_state. Add members tracking SP and FP regardless
15558 of the current CFA register.
15559 (ix86_cfa_state): Remove.
15560 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
15561 and sse_reg_save_offset members.
15562 (ix86_compute_frame_layout): Set them.
15563 (gen_push): Increment sp_offset too.
15564 (choose_baseaddr_len, choose_baseaddr): New.
15565 (ix86_emit_save_reg_using_mov): New.
15566 (ix86_emit_save_regs_using_mov): Use it.
15567 (ix86_emit_save_sse_regs_using_mov): Likewise.
15568 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
15569 compare vs the saved red_zone_offset.
15570 (pro_epilogue_adjust_stack): Adjust sp_offset.
15571 (ix86_adjust_stack_and_probe): Likewise.
15572 (ix86_expand_prologue): Set up, use, and validate the new
15573 frame_state_info members. Use gen_frame_mem.
15574 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
15575 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
15576 new frame_state_info members.
15577 (ix86_emit_leave): Likewise.
15578 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
15579 out-of-range stack pointer offsets here.
15580 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15581 (ix86_expand_epilogue): Use and validate the new frame_state_info
15582 members. Break up and simplify the logic selecting the
15583 restore_regs_via_mov code path. Ensure that there will be no
15584 out-of-range stack pointer offsets.
15586 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
15588 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
15589 argument name to reflect the expected tree; fix indentation.
15590 (ix86_asm_output_function_label): Output the entire 32-bit
15591 ms_hook here as bytes ...
15592 (ix86_expand_prologue): ... not here as insns. Attach the
15593 unwind info for the ms_hook to a blockage insn.
15594 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
15595 (ix86_ms_bitfield_layout_p): Fix indentation.
15596 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
15598 * config/i386/i386.c (ix86_using_red_zone): New.
15599 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
15600 ix86_expand_prologue, ix86_force_to_memory): Use it.
15602 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
15603 saving the int registers.
15605 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
15606 and DWARF2_UNWIND_INFO conditional compilation.
15608 2010-08-04 Richard Henderson <rth@redhat.com>
15611 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
15612 an is_naming_typedef_decl.
15614 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
15616 PR rtl-optimization/45162
15617 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
15618 * dce.c (word_dce_process_block): Likewise.
15620 2010-08-04 Steve Ellcey <sje@cup.hp.com>
15623 * config/ia64/constraints.md (Z): New.
15624 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
15625 (xfreg_or_signed_fp01_operand): New.
15626 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
15627 with fr_reg_or_signed_fp01_operand and constraint G with Z.
15632 (adddf3_trunc): Ditto.
15634 (*subdf3_trunc): Ditto.
15636 (*madddf4_trunc): Ditto.
15638 (*msubdf4_trunc): Ditto.
15639 (addxf3): Replace xfreg_or_fp01_operand with
15640 xfreg_or_signed_fp01_operand and constraint G with Z.
15641 (*addxf3_truncsf): Ditto.
15642 (*addxf3_truncdf): Ditto.
15644 (*subxf3_truncsf): Ditto.
15645 (*subxf3_truncdf): Ditto.
15647 (*maddxf4_truncsf): Ditto.
15648 (*maddxf4_truncdf): Ditto.
15650 (*msubxf4_truncsf): Ditto.
15651 (*msubxf4_truncdf): Ditto.
15653 2010-08-04 Richard Guenther <rguenther@suse.de>
15655 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
15656 if either alias-set is zero.
15658 2010-08-04 Richard Guenther <rguenther@suse.de>
15660 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
15661 * tree-ssa-ccp.c: ... here.
15662 * tree-ssa-copy.c: ... and here.
15663 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
15664 value_range_t): Move ...
15665 * tree-vrp.c: ... here.
15666 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
15667 (substitute_and_fold): Adjust prototype.
15668 * tree-ssa-propagate.c (replace_uses_in): Adjust.
15669 (replace_phi_args_in): Likewise.
15670 (substitute_and_fold): Take callback to query lattice instead
15671 of pointer to lattice. Replace SSA name defs with lattice
15673 * tree-ssa-ccp.c (ccp_finalize): Adjust.
15674 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
15675 (get_value): New function.
15676 (fini_copy_prop): Adjust.
15677 * tree-vrp.c (vrp_finalize): Adjust.
15679 2010-08-04 Richard Guenther <rguenther@suse.de>
15681 PR middle-end/45176
15682 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
15683 points-to set for original MEM_REF.
15685 2010-08-04 Richard Guenther <rguenther@suse.de>
15687 * tree-ssa-ccp.c (get_constant_value): New function.
15688 (get_rhs_assign_op_for_ccp): Remove.
15689 (valueize_op): New function.
15690 (ccp_fold): Use get_constant_value and valueize_op.
15691 (fold_const_aggregate_ref): Likewise.
15692 (ccp_fold_stmt): Likewise.
15693 (visit_assignment): Simplify.
15695 2010-08-04 Richard Guenther <rguenther@suse.de>
15697 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
15698 * double-int.h (double_int_ctz): Declare.
15699 * double-int.c (double_int_ctz): New function.
15701 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15703 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
15705 picochip_expand_movmemhi : Expand movmem pattern.
15706 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
15708 * config/picochip/picochip.md (movmemhi) : New pattern.
15710 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15712 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
15714 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
15716 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
15717 NEG as operand of a MULT by merging it with the other operand.
15718 * combine.c (make_compound_operation): Use trunc_int_for_mode when
15719 generating a MULT with constant. Canonicalize PLUS and MINUS involving
15721 * config/arm/constraints.md (M): Examine only 32 bits of a
15723 * config/arm/predicates.md (power_of_two_operand): Likewise.
15725 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15727 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
15730 2010-08-03 Jan Hubicka <jh@suse.cz>
15732 * ipa-split.c (struct split_point): Add split_part_set_retval.
15733 (find_retval): Forward declare.
15734 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
15735 (consider_split): Compute current->split_part_set_retval.
15736 (visit_bb): Do not look into return value.
15737 (split_function): Handle !split_part_set_retval
15739 2010-08-03 Martin Jambor <mjambor@suse.cz>
15741 * tree-sra.c (completely_scalarize_record): New parameter REF, create
15742 its own access->expr intead of using build_ref_for_offset.
15744 2010-08-03 Joseph Myers <joseph@codesourcery.com>
15746 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
15747 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
15748 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
15749 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
15750 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
15751 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
15752 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
15753 DEFAULT_SWITCH_TAKES_ARG.
15754 * config/rx/rx.opt (-patch=): Remove option.
15755 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
15756 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
15757 * doc/invoke.texi (RX Options): Remove -patch=.
15758 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
15759 (option_map): Remove --profile-blocks, --quiet and --silent.
15761 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15763 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
15764 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
15765 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
15766 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15767 Update calls to ix86_expand_compare and ix86_expand_branch.
15768 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
15769 ix86_expand_compare.
15770 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
15771 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15773 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
15774 and ix86_compare_op1. Update calls to ix86_expand_compare.
15775 (ix86_expand_int_movcc): Ditto.
15776 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
15777 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
15778 (ix86_expand_setcc): Ditto.
15779 (ix86_expand_compare): Remove prototype.
15780 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
15781 ix86_compare_op0 and ix86_compare_op1. Update calls
15782 to ix86_expand_branch to directly pass operands[1] and operands[2].
15783 (cbranchxf4): Ditto.
15784 (cbranch<MODEF:mode>4): Ditto.
15785 (cbranchcc4): Ditto.
15786 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
15787 Update calls to ix86_expand_setcc to directly pass operands[2] and
15789 (cstorexf4): Ditto.
15790 (cstore<MODEF:mode>4): Ditto.
15791 (cstorecc4): Ditto.
15793 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15796 * caller-save.c (save_call_clobbered_regs): Remove regs from
15797 hard_regs_saved when they are set.
15799 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
15802 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
15805 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
15807 * common.opt (ftree-loop-distribute-patterns): New.
15808 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
15809 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
15811 * tree-data-ref.c (stores_zero_from_loop): New.
15812 * tree-data-ref.h (stores_zero_from_loop): Declared.
15813 * tree-loop-distribution.c (tree_loop_distribution): Call
15814 stores_zero_from_loop.
15815 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
15817 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15819 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
15822 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
15823 * config/arm/arm.c (thumb1_code): New variable.
15824 (arm_override_options): Set it.
15825 (thumb1_final_prescan_insn): Keep track of condition code status.
15826 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
15827 jumps that depend on them.
15828 * config/arm/arm.h (thumb1_code): Declare variable.
15829 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
15830 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
15832 (CC_STATUS_INIT): New macro.
15833 * config/arm/constraints.md (Pd): New constraint.
15834 * config/arm/predicates.md (noov_comparison_operator): New predicate.
15835 * config/arm/arm.md (is_thumb1): New define_attr.
15836 (conds): Set default to "clob" when generating Thumb1 code.
15837 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
15838 code are set. Use two-operand assembly syntax.
15839 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
15841 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
15842 codes are set. Use two-operand assembly syntax.
15843 (zero_extendhisi splitter): Remove constraints.
15844 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
15845 thumb1_movsf_insn): Set conds attribute as appropriate.
15846 (cbranchsi4_insn): Use condition code status from struct
15847 machine_function to determine whether the comparison can be eliminated.
15848 Discourage the alternative using high registers.
15849 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
15850 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
15851 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
15852 subsi3_cbranch): Delete.
15853 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
15854 one subtract and one cbranch insn.
15856 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
15857 thumb2_movdf_soft_insn): Delete patterns.
15858 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
15859 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
15860 (pool_range, neg_pool_range): Use them to define defaults.
15861 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
15862 and allow for TARGET_32BIT.
15865 * config/arm/arm.h (arm_regs_in_sequence): Declare.
15866 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
15867 load_multiple_sequence, store_multiple_sequence): Delete
15869 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
15871 * config/arm/ldmstm.md: New file.
15872 * config/arm/arm.c (arm_regs_in_sequence): New array.
15873 (load_multiple_sequence): Now static. New args SAVED_ORDER,
15874 CHECK_REGS. All callers changed.
15875 If SAVED_ORDER is nonnull, copy the computed order into it.
15876 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
15877 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
15878 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
15879 If SAVED_ORDER is nonnull, copy the computed order into it.
15880 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
15881 like REGS. Handle Thumb mode.
15882 (arm_gen_load_multiple_1): New function, broken out of
15883 arm_gen_load_multiple.
15884 (arm_gen_store_multiple_1): New function, broken out of
15885 arm_gen_store_multiple.
15886 (arm_gen_multiple_op): New function, with code from
15887 arm_gen_load_multiple and arm_gen_store_multiple moved here.
15888 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
15889 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
15891 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
15892 * config/arm/predicates.md (commutative_binary_operator): New.
15893 (load_multiple_operation, store_multiple_operation): Handle more
15894 variants of these patterns with different starting offsets. Handle
15896 * config/arm/arm.md: Include "ldmstm.md".
15897 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
15898 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
15899 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
15900 peepholes): Delete.
15901 * config/arm/ldmstm.md: New file.
15902 * config/arm/arm-ldmstm.ml: New file.
15904 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
15905 if statement which adds extra costs to frame-related expressions.
15907 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15909 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
15911 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
15914 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
15916 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
15917 split V4SI operands.
15919 2010-08-01 Anatoly Sokolov <aesok@post.ru>
15921 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15922 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
15923 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
15924 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
15926 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
15928 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
15931 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
15933 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
15934 used in the call to optab_for_tree_code. Fix the second
15935 is_widening_mult_p call. Check that both unwidened operands
15936 have the same sign.
15938 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
15940 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
15942 2010-07-31 Anatoly Sokolov <aesok@post.ru>
15944 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15946 2010-07-30 DJ Delorie <dj@redhat.com>
15948 * config/rx/predicates.md (rx_constshift_operand): New.
15949 * config/rx/rx.md (zs_cond): New.
15950 (cbranchsi4): Remove mode.
15951 (*cbranchsi4_<code>): Likewise.
15952 (*tstbranchsi4_<code>): New.
15953 (*tstbranchsi4r_<code>): New.
15954 (*tstbranchsi4m_eq): New.
15955 (*tstbranchsi4m_ne): New.
15956 (cbranchsf4): Remove mode.
15957 (*cbranchsf4_<code>): Likewise.
15959 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
15961 * rtlanal.c (simplify_subreg_regno): Don't treat
15962 HARD_FRAME_POINTER_REGNUM specially.
15964 2010-07-30 Joseph Myers <joseph@codesourcery.com>
15966 * common.opt (-G): Don't define option here.
15967 * config/g.opt: New.
15968 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
15969 rs6000/powerpc and score targets.
15970 * opts.c (common_handle_option): Don't handle -G here.
15971 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
15972 * config/frv/frv.c (frv_handle_option): Handle -G.
15973 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
15974 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
15975 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
15976 * config/mips/mips.c (mips_handle_option): Handle -G.
15977 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
15978 * config/score/score.c (score_handle_option): Handle -G.
15980 2010-07-30 Anatoly Sokolov <aesok@post.ru>
15982 * config/mmix/mmix.c: Include basic-block.h.
15984 2010-07-30 Jakub Jelinek <jakub@redhat.com>
15987 PR rtl-optimization/45137
15988 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
15990 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
15992 * combine.c (next_nonnote_nondebug_insn): Removed.
15993 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
15994 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
15995 * sched-deps.c (sched_analyze_insn): Likewise.
15996 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
15997 * rtlanal.c (canonicalize_condition): Likewise.
15998 * postreload.c (reload_combine_recognize_pattern): Likewise.
15999 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16001 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16003 * config/i386/i386.md (int_cond): Remove code iterator.
16005 (cbranch<mode>4): Use ordered_comparison_operator predicate
16007 (cstore<mode>4): Ditto for operator1.
16008 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16009 (add<mode>cc): ditto.
16011 2010-07-30 Richard Guenther <rguenther@suse.de>
16013 PR middle-end/45141
16014 * expr.c (expand_expr_real_1): Check for not handled base address.
16016 2010-07-30 Richard Guenther <rguenther@suse.de>
16018 * ipa-prop.c (ipa_modify_formal_parameters): Use
16019 build_distinct_type_copy.
16021 2010-07-30 Anthony Green <green@moxielogic.com>
16023 * config/moxie/rtems.h: New file.
16024 * config.gcc: Add moxie-rtems support.
16026 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16028 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16029 df flags as in run_fast_df_dce.
16031 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16034 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16036 * rtl.def (NOTE): Swap operands 4 and 5.
16037 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16038 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16039 Adjust accordingly.
16040 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16042 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16045 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16046 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16047 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16049 (gen_decl_die): Change return type to dw_die_ref, return what
16050 gen_formal_parameter_die returned.
16052 2010-07-29 Martin Jambor <mjambor@suse.cz>
16054 * dbgcnt.def (eipa_sra): New counter.
16055 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16057 2010-07-29 Xinliang David Li <davidxl@google.com>
16060 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16061 in revision 162652.
16063 2010-07-29 Richard Guenther <rguenther@suse.de>
16065 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16066 (TV_TREE_STORE_CCP): Likewise.
16067 (TV_TREE_REDPHI): Likewise.
16069 2010-07-29 Richard Guenther <rguenther@suse.de>
16071 * double-int.h (double_int_and_not): New function.
16072 * combine.c (try_combine): Use it.
16073 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16075 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16077 PR rtl-optimization/42575
16078 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16079 Argument AU removed. All callers changed. Ignore artificial refs.
16080 Use return value of df_word_lr_simulate_defs to decide whether an insn
16082 (fast_dce): Rename arg to WORD_LEVEL.
16083 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16085 (pass_fast_rtl_byte_dce): Delete.
16086 * dce.h (run_word_dce): Declare.
16087 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16088 All callers changed. Simplify code to only deal with two-word regs.
16089 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16090 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16091 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16092 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16093 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16094 (df_word_lr_mark_ref): Declare.
16095 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16096 df_word_lr_simulate_uses): Declare or rename from byte variants.
16097 (df_byte_lr_simulate_artificial_refs_at_top,
16098 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16099 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16101 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16102 (enum df_mm): Delete.
16103 * df-byte-scan.c: Delete file.
16104 * df-problems.c (df_word_lr_problem_data): Renamed from
16105 df_byte_lr_problem_data, all members deleted except for
16106 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16107 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16108 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16109 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16110 df_byte_lr_confluence_0): Delete functions.
16111 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16113 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16114 Don't initialize members that were deleted, don't try to discover data
16115 about registers. Ignore hard regs.
16116 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16117 (df_word_lr_mark_ref): New function.
16118 (df_word_lr_bb_local_compute): Renamed from
16119 df_byte_bb_lr_local_compute; all callers changed. Use
16120 df_word_lr_mark_ref. Assert that artificial refs don't include
16121 pseudos. Ignore hard registers.
16122 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16123 Assert that exit block uses don't contain pseudos.
16124 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16125 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16126 callers changed. Ignore hard regs.
16127 (df_word_lr_transfer_function): Renamed from
16128 df_byte_lr_transfer_function; all callers changed.
16129 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16130 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16132 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16134 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16135 confluence operator 0 set to NULL.
16136 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16138 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16139 Return bool, true if bitmap changed or insn otherwise necessary.
16140 All callers changed. Simplify using df_word_lr_mark_ref.
16141 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16142 all callers changed. Simplify using df_word_lr_mark_ref.
16143 * lower-subreg.c: Include "dce.h"
16144 (decompose_multiword_subregs): Call run_word_dce if df available.
16145 * Makefile.in (lower-subreg.o): Adjust dependencies.
16146 (df-byte-scan.o): Delete.
16147 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16149 2010-07-29 Richard Guenther <rguenther@suse.de>
16151 * tree.c (build_vector): Assert that the vector constant
16152 has enough elements.
16153 (build_vector_from_ctor): Pad with trailing zeros.
16155 2010-07-29 Richard Guenther <rguenther@suse.de>
16157 PR tree-optimization/45120
16158 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16159 Handle offset in DEREFs properly.
16160 (get_constraint_for_1): Handle MEM_REF offset properly.
16162 2010-07-29 Richard Guenther <rguenther@suse.de>
16164 PR middle-end/45034
16165 * convert.c (convert_to_integer): Always use an unsigned
16166 type for narrowed negate and bitwise not.
16168 2010-07-29 Ira Rosen <irar@il.ibm.com>
16170 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16171 to outer loop when creating reduction epilogue for double reduction,
16172 and switch back to the inner loop when updating the phi nodes.
16173 Update uses of outer loop exit phi nodes in double reduction (instead
16174 of uses of reduction).
16176 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16178 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16179 popcount on power7 and parity on power6 systems.
16180 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16181 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16184 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16185 (UNSPEC_PARITY): Ditto.
16186 (SFDF): New iterator for SF/DF.
16187 (rreg2): New mode attribute for floating register constraint.
16188 (TARGET_FLOAT): New mode attribute for whether single/double float
16190 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
16192 (parity<mode>2_cmpb): New insn for parity on power6 and newer
16194 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
16195 pattern. Add support for fcpsgn instruction added in power6.
16196 (copysignsf3): Delete.
16197 (copysigndf3): Delete.
16198 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
16199 instead of if_then_else in RTL to avoid problems with -0.
16201 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
16202 of if_then_else to mirror scalar code.
16203 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
16206 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
16207 instead of if_then_else.
16209 2010-07-28 Xinliang David Li <davidxl@google.com>
16211 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
16212 (dump_cand): Dump var_before/after.
16213 (htab_inv_expr_eq): New function.
16214 (htab_inv_expr_hash): New function.
16215 (tree_ssa_iv_optimize_init): Support pseudo invariants.
16216 (add_candidate_1): consider base type precision.
16217 (set_use_iv_cost): New parameter.
16218 (adjust_setup_cost): Use profile information.
16219 (get_address_cost): Do not hard code width in computing address
16221 (compare_aff_trees): New function.
16222 (get_loop_invariant_expr_id): New function.
16223 (get_computation_cost_at): New parameter and use profile information.
16224 (get_computation_cost): New parameter.
16225 (determine_use_iv_cost_generic): Pass new parameter.
16226 (determine_use_iv_cost_address): Ditto.
16227 (determine_use_iv_cost_condition): Ditto.
16228 (autoinc_possible_for_pair): Ditto.
16229 (determine_use_iv_costs): More dumps.
16230 (iv_ca_get_num_inv_exprs): New function.
16231 (iv_ca_recount_cost): Consider loop invariants in register pressure
16233 (iv_ca_add_use): New parameter.
16234 (iv_ca_dump): Better dumping.
16235 (iv_ca_extend): New parameter.
16236 (try_add_cand_for): Attempt to get better partial solution.
16237 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
16238 (create_new-ivs): More dumps.
16239 (rewrite_use_compare): Ditto.
16240 (free_loop_data): More cleanup.
16241 (treee_ssa_iv_optimize_finalize): Ditto.
16243 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
16245 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
16246 * config/i386/i386.c (ix86_profile_before_prologue): New.
16247 (override_options): Add special handling for -mfentry.
16248 (ix86_function_regparm): Likewise.
16249 (ix86_function_sseregparm): Likewise.
16250 (ix86_frame_pointer_required): Likewise.
16251 (ix86_expand_prologue): Check for ms_hook_prologue.
16252 (x86_function_profiler): Adjust mcount output.
16253 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
16254 * config/i386/i386.opt (mfentry): New.
16255 * doc/invoke.texi (mfentry): Add documentation.
16256 * doc/tm.texi: Regenerated..
16257 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
16258 * final.c (final_start_function): Replace macro
16259 PROFILE_BEFORE_PROLOGUE by target hook.
16260 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16261 * target.def (profile_before_prologue): New hook.
16262 * targhooks.c (default_profile_before_prologue): New.
16263 * targhooks.h (default_profile_before_prologue): New.
16265 2010-07-28 Jakub Jelinek <jakub@redhat.com>
16268 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
16271 * dwarf2out.c (dwarf2out_var_location): Always consider
16272 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
16274 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16276 PR rtl-optimization/45107
16277 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
16279 2010-07-28 Richard Guenther <rguenther@suse.de>
16281 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
16282 (set_lattice_value): Do not query an old default value.
16283 (get_value_for_expr): New function. Properly canonicalize
16285 (ccp_visit_phi_node): Use it.
16287 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
16289 * config/arm/arm.c (arm_pcs_default): Remove static.
16290 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
16291 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
16292 (arm_pcs_default): Declare.
16294 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
16296 * config/rs6000/rs6000.c (rs6000_override_options):
16297 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
16298 ... to darwin_rs6000_override_options.
16299 (rs6000_return_in_memory): Update preceding comment for darwin
16300 64 bit ABI. Use TARGET_MACHO inline.
16301 (rs6000_darwin64_struct_check_p): New.
16302 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
16303 (function_arg): Likewise.
16304 (rs6000_arg_partial_bytes): Likewise.
16305 (rs6000_function_value): Likewise.
16307 2010-07-28 Andi Kleen <ak@linux.intel.com>
16309 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
16311 2010-07-28 Richard Guenther <rguenther@suse.de>
16313 PR middle-end/44903
16314 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
16315 targets try harder to not generate unaligned accesses.
16317 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16319 PR rtl-optimization/45101
16320 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
16323 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16325 PR tree-optimization/44885
16326 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
16327 with non-aliased component.
16329 2010-07-28 Joseph Myers <joseph@codesourcery.com>
16331 * config/darwin-driver.c (SWITCH_TAKES_ARG,
16332 WORD_SWITCH_TAKES_ARG): Remove.
16333 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
16334 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
16335 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
16336 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
16337 definitions from gcc.c.
16338 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
16340 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
16341 Move to defaults.h.
16342 * opts-common.c: Include tm.h.
16343 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
16344 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
16345 Handle more than one argument. Set canonical_option_num_elements.
16346 (decode_cmdline_options_to_array): Set
16347 canonical_option_num_elements and trailing elements of
16349 * opts.h (struct cl_decoded_option): Allow four elements in
16350 canonical_option. Add field canonical_option_num_elements.
16351 * Makefile.in (opts-common.o): Update dependencies.
16353 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16355 PR middle-end/44790
16356 PR middle-end/44993
16357 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
16358 sure the base has address_mode before adding the offset.
16360 2010-07-27 Xinliang David Li <davidxl@google.com>
16362 * tree-flow.h (create_mem_ref): Add one new parameter.
16363 * tree-ssa-address.c (create_mem_ref): New parameter.
16364 (addr_to_parts): Ditto.
16365 (move_variant_to_index): New function.
16366 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
16368 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16370 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
16372 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
16373 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
16374 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
16375 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
16376 CODE_LABELs and NOTEs.
16377 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
16378 * combine.c (try_combine): Likewise.
16379 * ira.c (setup_prohibited_mode_move_regs): Likewise.
16380 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
16382 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16384 * coretypes.h (struct cl_option_handlers): Declare.
16385 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
16386 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
16387 * langhooks-def.h (lhd_handle_option): Declare.
16388 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
16389 * langhooks.c (lhd_handle_option): New.
16390 * langhooks.h (struct lang_hooks): Update prototype and return
16391 value type of handle_option hook.
16392 * optc-gen.awk: Generate target_flags_explicit definition for the
16394 * opts-common.c: Include diagnostic.h.
16395 (handle_option): Move from opts.c. Update prototype and return
16396 value type. Use handlers structure.
16397 (read_cmdline_option): Move from opts.c. Update prototype. Use
16398 handlers structure.
16399 (set_option): Move from opts.c.
16400 * opts.c (common_handle_option): Update prototype and return value
16401 type. Update calls to handle_option and enable_warning_as_error.
16402 (unknown_option_callback, post_handling_callback,
16403 lang_handle_option, target_handle_option): New.
16404 (handle_option, read_cmdline_option): Move to opts-common.c.
16405 (read_cmdline_options): Update prototype. Update call to
16406 read_cmdline_option.
16407 (decode_options): Initialize and use handlers structure.
16408 (set_option): Move to opts-common.c.
16409 (enable_warning_as_error): Update prototype. Update call to
16411 * opts.h (struct cl_option_handler_func, struct
16412 cl_option_handlers): New.
16413 (handle_option, enable_warning_as_error): Update prototypes.
16414 (read_cmdline_option): Declare.
16415 * Makefile.in (opts-common.o): Update dependencies.
16417 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16419 * config/arm/arm.c (params.h): Include.
16420 (arm_override_options): Tune gcse-unrestricted-cost.
16421 * config/arm/t-arm (arm.o): Define dependencies.
16423 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16426 PR middle-end/42574
16427 * basic-block.h (get_dominated_to_depth): Declare.
16428 * dominance.c (get_dominated_to_depth): New function, use
16429 get_all_dominated_blocks as a base.
16430 (get_all_dominated_blocks): Use get_dominated_to_depth.
16432 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
16433 (hoist_exprs): Remove.
16434 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
16435 (compute_code_hoist_vbeinout): Add debug print outs.
16436 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
16438 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
16439 quadratic behavior.
16440 * params.h (MAX_HOIST_DEPTH): New macro.
16441 * doc/invoke.texi (max-hoist-depth): Document.
16443 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16445 PR rtl-optimization/40956
16446 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
16449 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16452 PR middle-end/42574
16453 * config/arm/arm.c (legitimize_pic_address): Use
16454 gen_calculate_pic_address pattern to emit calculation of PIC address.
16455 (will_be_in_index_register): New function.
16456 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
16457 (thumb1_legitimate_address_p): Use it provided !strict_p.
16458 * config/arm/arm.md (calculate_pic_address): New expand and split.
16460 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16463 PR middle-end/42574
16464 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
16465 * config/arm/arm.md (define_split "J", define_split "K"): Make
16466 IRA/reload friendly.
16468 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16470 * gcse.c (insert_insn_end_basic_block): Update signature, remove
16472 (pre_edge_insert, hoist_code): Update.
16474 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16477 PR middle-end/42574
16478 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
16480 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16482 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
16484 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16486 PR rtl-optimization/40956
16488 PR middle-end/42574
16489 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
16491 (hoist_code): Count occurences in current block too.
16493 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16495 * gcse.c (struct expr:max_distance): New field.
16496 (doing_code_hoisting_p): New static variable.
16497 (want_to_gcse_p): Change signature. Allow constrained hoisting of
16498 simple expressions, don't change behavior for PRE. Set max_distance.
16499 (insert_expr_in_table): Set new max_distance field.
16500 (hash_scan_set): Update.
16501 (hoist_expr_reaches_here_p): Stop search after max_distance
16503 (find_occr_in_bb): New static function. Use it in ...
16504 (hoist_code): Calculate sizes of basic block before any changes are
16505 done. Pass max_distance to hoist_expr_reaches_here_p.
16506 (one_code_hoisting_pass): Set doing_code_hoisting_p.
16508 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
16509 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
16510 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
16512 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
16515 2010-07-27 Jeff Law <law@redhat.com>
16516 Maxim Kuvyrkov <maxim@codesourcery.com>
16518 * gcse.c (compute_transpout, transpout): Remove, move logic
16519 to prune_expressions.
16520 (compute_pre_data): Move pruning of trapping expressions ...
16521 (prune_expressions): ... here. New static function.
16522 (compute_code_hoist_data): Use it.
16523 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
16525 2010-07-27 Xinliang David Li <davidxl@google.com>
16527 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
16528 (rewrite_use_address): Adjust iv update position when needed.
16530 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16532 * dbgcnt.def (hoist_insn): New debug counter.
16533 * gcse.c (hoist_code): Use it.
16535 2010-07-27 Xinliang David Li <davidxl@google.com>
16537 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
16538 (niter_for_single_dom_exit): Passes additional parameter.
16539 (iv_period): Fix comments.
16540 (may_eliminate_iv): Handles multiple exit loops properly.
16541 (free_tree_niter_desc): New function.
16542 (free_loop_data): Frees up loop iteration descriptors.
16544 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16547 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
16548 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
16549 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
16550 (expand_one_var): Don't consider DECL_ALIGN for variables for
16551 which expand_one_stack_var_at has been already called.
16554 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
16555 constraints on IA-64.
16557 2010-07-27 Jie Zhang <jie@codesourcery.com>
16561 2010-07-23 Jie Zhang <jie@codesourcery.com>
16563 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
16564 false if ! tree_versionable_function_p.
16566 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16568 * dwarf2out.c (add_data_member_location_attribute): Use
16569 add_AT_unsigned instead of add_AT_int if offset is non-negative.
16571 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16573 * postreload.c (try_replace_in_use): New static function.
16574 (reload_combine_recognize_const_pattern): Use it here. Allow
16575 substituting into a final add insn, and substituting into a memory
16576 reference in an insn that sets the reg.
16578 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16580 * common.opt (o): Add MissingArgError.
16581 * doc/options.texi (MissingArgError): Document.
16582 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
16583 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
16584 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
16585 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
16586 * langhooks.h (struct lang_hooks): Remove missing_argument.
16587 * optc-gen.awk: Handle MissingArgError and output new structure
16588 field initializers.
16589 * opts.c (read_cmdline_option): Use missing_argument_error field
16590 instead of missing_argument langhook.
16591 * opts.h (struct cl_option): Add missing_argument_error field.
16592 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
16594 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16597 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
16598 Darwin64 ABI, for zero-sized objects.
16600 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16605 Merge from Apple local 4.2.1.
16606 2005-05-11 Stan Shebs <shebs@apple.com>
16607 Fix 64-bit varargs for Darwin (Radar 4028089).
16608 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
16609 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
16610 Add argument, add case for 8-byte register half-filled with a float.
16611 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
16612 single-precision floats specially.
16614 2010-07-27 Ira Rosen <irar@il.ibm.com>
16616 PR tree-optimization/44152
16617 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
16618 complex numbers for further check.
16619 (vect_supported_load_permutation_p): Check nodes with
16622 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16624 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
16625 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
16626 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
16627 (LANG_HOOKS_INITIALIZER): Add new hooks.
16628 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
16629 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
16630 and complain_wrong_lang_p. Update init_options prototype.
16631 * c-objc-common.c (c_initialize_diagnostics): First call
16632 c_common_initialize_diagnostics.
16633 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
16634 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
16635 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
16636 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
16637 (hook_uint_void_0): New.
16638 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
16639 (hook_uint_void_0): New.
16640 * opts-common.c (decode_cmdline_option,
16641 decode_cmdline_options_to_array): Also fill in canonical_option field.
16642 * opts.c (complain_wrong_lang): Use langhook to determine whether
16643 to complain instead of special-casing LTO.
16644 (decode_options): Separate lang_mask determination with
16645 option_lang_mask hook from call of init_options hook.
16646 * opts.h (struct cl_decoded_option): Add canonical_option.
16648 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16650 PR tree-optimization/45083
16651 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
16653 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16655 * postreload.c (reload_combine_recognize_const_pattern): Move test
16656 for limiting the insn movement to the right scope.
16658 PR rtl-optimization/45051
16659 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
16660 than reg_mentioned_p.
16662 2010-07-26 Richard Henderson <rth@redhat.com>
16665 * tree-emutls.c: New file.
16666 * Makefile.in (OBJS-common): Add it.
16667 * tree-pass.h (pass_ipa_lower_emutls): Declare.
16668 * passes.c (init_optimization_passes): Add it.
16670 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
16671 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
16672 * expr.c (emutls_var_address): Delete.
16673 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
16674 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
16675 (emutls_finish): Delete.
16676 * toplev.c (compile_file): Don't call it.
16677 * tree.h (emutls_decl): Delete.
16678 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
16679 (emutls_finish, emutls_finalize_control_var): Delete.
16680 (emutls_object_type): Move to tree-emutls.c.
16681 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
16682 default_emutls_var_fields, get_emutls_object_type,
16683 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
16684 default_emutls_var_init): Likewise.
16685 (get_variable_section): Don't special case emutls.
16686 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
16687 default_elf_select_section, default_unique_section,
16688 default_encode_section_info): Likewise.
16689 * varpool.c (decide_is_variable_needed): Likewise.
16690 * gimple-iterator.c (update_call_edge_frequencies): New
16691 (gsi_insert_on_edge_immediate): Use it.
16692 (gsi_insert_seq_on_edge_immediate): Likewise.
16693 (gsi_commit_one_edge_insert): Likewise.
16695 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
16696 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
16697 (x86_64_elf_unique_section): Likewise.
16699 2010-07-26 Jan Hubicka <jh@suse.cz>
16701 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
16704 2010-07-26 Anatoly Sokolov <aesok@post.ru>
16706 * target.def (output_source_filename): New hook.
16707 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
16708 * doc/tm.texi: Regenerate.
16709 * toplev.c (output_file_directive) Remove function.
16710 * toplev.h (output_file_directive) Remove.
16711 * output.h (default_asm_output_source_filename,
16712 output_file_directive): Declare.
16713 * varasm.h (default_asm_output_source_filename,
16714 output_file_directive): New functions.
16716 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16717 * config/mips/mips-protos.h (mips_output_filename): Remove.
16718 * config/mips/mips.c (mips_output_filename): Make Static.
16719 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16721 2010-07-26 Richard Guenther <rguenther@suse.de>
16723 PR tree-optimization/43784
16724 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
16725 if the destination is used by the call.
16727 2010-07-26 Richard Guenther <rguenther@suse.de>
16729 PR middle-end/45073
16730 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
16731 SSA updating on being in SSA form.
16733 2010-07-26 Richard Guenther <rguenther@suse.de>
16735 PR middle-end/45056
16736 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
16738 2010-07-26 Richard Guenther <rguenther@suse.de>
16740 PR tree-optimization/45071
16741 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
16744 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
16746 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
16747 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
16748 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
16749 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
16750 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
16751 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
16752 save_r31, return_r31, save_interrupt, return_interrupt,
16753 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
16754 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
16755 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
16756 new ABI requirements.
16757 (save_r6_r9, L_callt_save_r6_r9): Remove.
16758 * config/v850/predicates.md (even_reg_operand, disp23_operand,
16759 const_float_1_operand const_float_0_operand): New Predicates.
16760 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
16761 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
16762 * config/v850/t-v850: Update multilibs for new target variants.
16763 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
16764 * config/v850/t-v850e: Likewise.
16765 * config/v850/v850.c (v850_issue_rate): New.
16766 (v850_strict_argument_naming): New.
16767 (function_arg): Modify to generate a different ABI.
16768 (print_operand): Update case 'z' to support float modes.
16769 (output_move_single): Modify to generate appropriate and better
16771 (v850_float_z_comparison_operator, v850_select_cc_mode,
16772 v850_float_nz_comparison_operator, v850_gen_float_compare,
16773 v850_gen_compare): New functions to support comparison of float values.
16774 (ep_memory_offset): Add support for V850E2 targets.
16775 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
16776 (INTERRUPT_REGPARM_NUM): Remove.
16777 (compute_register_save_size): Add extra case to save/restore long call.
16778 (use_prolog_function): New function to support prologue.
16779 (expand_prologue): Add support for V850E2 targets and modified
16780 as per the current ABI requirements.
16781 (expand_epilogue): Likewise.
16782 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
16783 (construct_save_jarl): Likewise.
16784 (construct_dispose_instruction): Update as per the current ABI
16786 (construct_prepare_instruction): Likewise.
16787 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
16788 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
16789 (CPP_SPEC): Updated to support v850e2 targets.
16790 (STRICT_ALIGNMENT): Modified.
16791 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
16792 (FIXED_REGISTERS): Likewise.
16793 (CALL_USED_REGISTERS): Likewise.
16794 (CONDITIONAL_REGISTER_USAGE): Updated.
16795 (HARD_REGNO_MODE_OK): Updated.
16796 (reg_class): Updated to add even registers.
16797 (REG_CLASS_NAMES): Likewise.
16798 (REG_CLASS_CONTENTS): Likewise.
16799 (REGNO_REG_CLASS): Updated for CC registers.
16800 (REG_CLASS_FROM_LETTER): Added support for even registers.
16801 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
16802 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
16803 ARG_POINTER_REGNUM): Updated.
16804 (FUNCTION_ARG_ADVANCE): Define.
16805 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
16806 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
16807 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
16808 (GO_IF_LEGITIMATE_ADDRESS): Updated.
16809 (SELECT_CC_MODE): Define.
16810 (REGISTER_NAMES): Updated to add psw and fcc registers.
16811 (ADDITIONAL_REGISTER_NAMES): Updated.
16812 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
16813 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
16814 * config/v850/v850.md (define_constants): Define new constants.
16815 (type): Update store,bit1,macc,div,fpu and single attributes.
16816 (cpu): New attribute.
16817 (cc): Add set_z attribute.
16818 (unsign23byte_load, sign23byte_load, unsign23hword_load,
16819 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
16820 23word_store): New instructions for 23-bit displacement load and store.
16821 (movqi_internal, movhi_internal): Update the attributes.
16822 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
16823 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
16825 (v850_tst1): Modified using CC_REGNUM.
16827 (cmpsi): Modified as define_expand from define_insn.
16828 (cmpsi_insn, cmpsf, cmpdf): New instructions.
16829 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
16830 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
16831 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
16832 one_cmplsi2): Clobber the CC_REGNUM register.
16833 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
16834 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
16835 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
16836 (setf_insn, set_z_insn, set_nz_insn): New instructions for
16838 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
16839 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
16841 (sasf_1, sasf_2): Remove.
16842 (sasf): New instruction.
16843 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
16844 targets. CC_REGNUM register is clobbered and attributes are
16846 (branch_z_normal, branch_z_invert, branch_nz_normal,
16847 branch_nz_invert): New branch related instructions.
16848 (jump): Updated the attributes.
16849 (switch): Update to support new targets. CC_REGNUM register is
16850 clobbered and attributes are updated.
16851 (call_internal_short, call_internal_long, call_value_internal_short,
16852 call_value_internal_long): Updated the attributes.
16853 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
16854 clobbered and attributes are updated.
16855 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
16856 Update to support new targets. CC_REGNUM register is clobbered.
16857 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
16859 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
16861 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
16862 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
16863 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
16864 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
16865 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
16866 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
16867 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
16868 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
16869 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
16870 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
16871 point instructions defined for V850e2v3 target.
16872 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
16873 Add support for V850E2 targets and CC_REGNUM register is clobbered.
16874 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
16875 support for new targets.
16876 * config/v850/v850-modes.def: New file.
16877 * config/v850/v850.opt(mstrict-align): Remove.
16878 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
16879 mv850e2v3): New command line options for V850.
16880 * config.gcc: Update the newly added files.
16881 * doc/invoke.texi: Update the newly added command line options for
16884 2010-07-26 Richard Guenther <rguenther@suse.de>
16886 PR tree-optimization/45052
16887 * ipa-pure-const.c (check_stmt): Check volatileness.
16889 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
16892 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
16893 * config/sparc/sparc.c: Include reload.h.
16894 (legitimize_tls_address): Rename into...
16895 (sparc_legitimize_tls_address): ...this.
16896 (legitimize_pic_address): Rename into...
16897 (sparc_legitimize_pic_address): ...this.
16898 (sparc_expand_move): Adjust to above renaming.
16899 (sparc_tls_referenced_p): Likewise.
16900 (sparc_legitimize_tls_address): Likewise.
16901 (sparc_legitimize_pic_address): Likewise.
16902 (sparc_legitimize_address): Likewise.
16903 (sparc_output_mi_thunk): Likewise.
16904 (sparc_legitimize_reload_address): New global function. Recognize
16905 (lo_sum (high ...) ...) patterns generated by earlier passes.
16906 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
16908 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
16911 * config/sparc/predicates.md (memory_reg_operand): Delete.
16912 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
16913 (*sync_compare_and_swap): Encode the address form in the pattern.
16914 (*sync_compare_and_swapdi_v8plus): Likewise.
16916 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
16918 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
16919 Streamline paragraph on compatibility with the system compiler.
16921 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
16923 PR middle-end/45035
16924 * alias.c (true_dependence_1): Fix thinko in merge of old
16925 true_dependence and canon_true_dependence.
16927 2010-07-23 Jan Hubicka <jh@suse.cz>
16929 * lto-streamer-out.c (write_symbol): Fix visibilities of external
16932 2010-07-23 Le-Chun Wu <lcwu@google.com>
16934 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
16935 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
16936 and an unnecessary assignment.
16937 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
16938 self-assign warning.
16939 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
16940 unnecessary self-init.
16942 2010-07-23 Richard Guenther <rguenther@suse.de>
16945 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
16946 for -flto and -fwhopr.
16948 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
16951 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
16952 (stmp-int-hdrs): Prefix/postfix headers by include_next.
16953 * config.gcc (user_headers_inc_next_pre): New.
16954 (user_headers_inc_next_post): Likewise.
16955 (*-w64-mingw*): Use for float.h post-fixing, and for
16956 stddef.h/stdarg.h pre-fixing by include_next.
16957 * configure.ac (user_headers_inc_next_post): New.
16958 (user_headers_inc_next_pre): New.
16959 * configure: Regenerated.
16961 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16963 * configure.ac: Don't disable TLS on Solaris 8/9 by default
16964 Set tga_func for Solaris 2/x86 resp. SPARC.
16965 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
16966 (LIB_THREAD_LDFLAGS_SPEC): Define.
16967 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
16968 * configure: Regenerate.
16969 * config.in: Regenerate.
16970 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
16971 -pthread, -threads, LIB_TLS_SPEC with -pthread.
16972 * doc/install.texi (Specific, *-*-solaris2*): Document use of
16973 alternate thread libraries on Solaris 8.
16974 Document TLS patch requirements.
16975 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
16979 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
16982 2010-07-23 Jakub Jelinek <jakub@redhat.com>
16984 * tree.h (struct tree_base): Add nameless_flag bitfield.
16985 (TYPE_NAMELESS, DECL_NAMELESS): Define.
16986 * omp-low.c (create_omp_child_function, scan_omp_parallel,
16987 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
16988 DECL_ARTIFICIAL where needed.
16989 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
16990 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
16991 has DECL_NAMELESS set.
16993 2010-07-23 Martin Jambor <mjambor@suse.cz>
16995 PR tree-optimization/44915
16996 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
16997 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
16998 (analyze_function): Likewise.
17000 2010-07-23 Martin Jambor <mjambor@suse.cz>
17002 PR tree-optimization/44914
17003 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17004 changed, add purging dead eh edges.
17005 (ipa_sra_modify_function_body): Return true if CFG was changed,
17006 simplify purging dead eh edges.
17007 (modify_function): Return true if CFG was changed.
17008 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17010 (ipa_early_sra): Likewise.
17012 2010-07-23 Jie Zhang <jie@codesourcery.com>
17015 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17017 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17018 false if ! tree_versionable_function_p.
17020 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17022 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17023 * ipa-pure-const.c (special_builtlin_state): Remove
17024 BUILT_IN_ARGS_INFO case.
17025 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17026 * builtins.c (expand_builtin): Likewise.
17027 (expand_builtin_args_info): Remove.
17028 * doc/tm.texi (__builtin_args_info): Remove.
17029 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17030 * doc/tm.text.in: Likewise.
17032 2010-07-23 Richard Guenther <rguenther@suse.de>
17034 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17035 (lto_symtab_merge_decls_2): Likewise.
17036 * tree-ssa.c (useless_type_conversion_p): Likewise.
17037 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17038 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17039 (struct type_pair_d): Make same_p an array indexed by mode.
17041 (lookup_type_pair): Update initialization.
17042 (struct sccs): Adjust same_p type.
17043 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17045 (print_gimple_types_stats): Likewise.
17046 * gimple.h (enum gtc_mode): New.
17047 (gimple_types_compatible_p): Adjust prototype.
17049 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17051 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17052 again after processing insn.
17054 2010-07-23 Jie Zhang <jie@codesourcery.com>
17056 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17057 proper words when !tree_versionable_function_p.
17059 2010-07-23 Richard Guenther <rguenther@suse.de>
17061 PR tree-optimization/45037
17062 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17064 2010-07-23 Jie Zhang <jie@codesourcery.com>
17066 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17069 2010-07-10 Andi Kleen <ak@linux.intel.com>
17072 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17073 lto_get_section_name.
17074 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17075 * lto-streamer-out.c (produce_asm): Likewise.
17076 (copy_function): Likewise.
17077 (produce_symtab): Likewise.
17078 (produce_asm_for_decls): Likewise.
17079 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17080 Rewrite to add random postfix to LTO sections.
17081 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17082 (lto_get_section_name): Add file_data argument to prototype.
17084 2010-07-10 Andi Kleen <ak@linux.intel.com>
17086 * lto-section-in.c (lto_section_name): Synchronize names
17087 with lto_get_section_name.
17089 2010-07-10 Andi Kleen <ak@linux.intel.com>
17091 * lto-opts.c (lto_read_file_options): Check for missing section.
17093 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17095 * ira.c (check_allocation): Correctly handle the case where an allocno
17096 with two objects was allocated to a single reg.
17098 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17100 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17101 (is_widening_mult_p): Likewise.
17102 (convert_to_widen): Use them.
17103 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17104 well as integer ones.
17106 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17108 * alias.c (true_dependence_1): New function, merged version of
17109 true_dependence and canon_true_dependence.
17110 (true_dependence): Simplify.
17111 (canon_true_dependence): Simplify.
17113 2010-07-22 Richard Henderson <rth@redhat.com>
17116 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17117 of V4SFmode for the SSE saves; increase stack alignment if needed.
17118 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17120 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17123 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17124 call cprop_find_used_regs again via note_uses.
17126 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17128 * alias.c (get_alias_set): Fix formatting issues.
17130 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17132 PR middle-end/44878
17133 * stmt.c (expand_value_return): Call promote_function_mode with
17134 a for_return argument of 2 when returning by reference.
17136 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17139 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17140 unit DIE if we can find the scope DIE.
17142 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17144 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17145 changed. Initialize OBJECT_SUBWORD.
17146 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17147 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17148 all callers changed.
17149 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17150 (finish_allocno): Likewise.
17151 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17152 (remove_low_level_allocnos): Likewise.
17153 (update_bad_spill_attribute): Likewise.
17154 (setup_min_max_allocno_live_range_point): Likewise.
17155 (sort_conflict_id_map): Likewise.
17156 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17157 (ior_hard_reg_conflicts): New function.
17158 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17159 (compress_conflict_vecs): Iterate over objects, not allocnos.
17160 (ira_add_live_range_to_object): New function.
17161 (object_range_compare_func): Renamed from allocno_range_compare_func.
17162 All callers changed.
17163 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17164 subobjects, widen the min/max range of the lowest-order object to
17165 potentially include all other such low-order objects.
17166 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17167 (check_allocation): Likewise. Use more fine-grained tests for register
17169 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17170 allocno subobjects.
17171 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17172 choices about which bits to set in each set. Don't use
17173 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17174 using the multiple sets we computed.
17175 (push_allocno_to_stack): Iterate over allocno subobjects.
17176 (all_conflicting_hard_regs_coalesced): New static function.
17177 (setup_allocno_available_regs_num): Use it.
17178 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17180 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17181 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17182 by ALLOCNO_NUM_OBJECTS.
17183 (calculate_spill_cost): Likewise.
17184 (color_pass): Express if statement in a more normal way.
17185 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17186 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17187 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17188 (allocno_reload_assign): Likewise.
17189 (ira_reassign_pseudos): Likewise.
17190 (fast_allocation): Likewise.
17191 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17192 (print_allocno_conflicts): Likewise.
17193 (ira_build_conflicts): Likewise.
17194 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
17195 callers changed. Test subword 0 of each allocno for conflicts.
17196 (build_object_conflicts): Renamed from build_allocno_conflicts. All
17197 callers changed. Iterate over allocno subobjects.
17198 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
17199 * ira-int.h (struct ira_allocno): New member: num_objects.
17200 Rename object to objects and change it into an array.
17201 (ALLOCNO_OBJECT): Add new argument N.
17202 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
17203 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
17204 (ior_hard_reg_conflicts): Declare.
17205 (ira_add_live_range_to_object): Declare.
17206 (ira_allocno_object_iterator): New.
17207 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
17208 (FOR_EACH_ALLOCNO_OBJECT): New macro.
17209 * ira-lives.c (objects_live): Renamed from allocnos_live; all
17211 (allocnos_processed): New sparseset.
17212 (make_object_born): Renamed from make_allocno_born; take an
17213 ira_object_t argument. All callers changed.
17214 (make_object_dead): Renamed from make_allocno_dead; take an
17215 ira_object_t argument. All callers changed.
17216 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
17217 All callers changed.
17218 (mark_pseudo_regno_live): Iterate over allocno subobjects.
17219 (mark_pseudo_regno_dead): Likewise.
17220 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
17222 (mark_ref_live): Detect subword accesses and call
17223 mark_pseudo_regno_subword_live as appropriate.
17224 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
17225 (process_bb_nodes_live): Deal with object-related updates first; set
17226 and test bits in allocnos_processed to avoid computing allocno
17227 statistics more than once.
17228 (create_start_finish_chains): Iterate over objects, not allocnos.
17229 (print_object_live_ranges): New function.
17230 (print_allocno_live_ranges): Use it.
17231 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
17234 2010-07-22 Richard Guenther <rguenther@suse.de>
17237 * gimple.c (gtc_next_dfs_num): New global.
17238 (struct sccs): Make value a union, add integer same_p member.
17239 (gtc_visit): New function.
17240 (gimple_types_compatible_p_1): New function, split out from ...
17241 (gimple_types_compatible_p): ... here. Start a DFS walk here.
17242 (iterative_hash_gimple_type): Adjust for sccs change.
17244 2010-07-22 Martin Jambor <mjambor@suse.cz>
17246 PR tree-optimization/44891
17247 * tree-sra.c: Include gimple-pretty-print.h.
17248 (replace_uses_with_default_def_ssa_name): Renamed to
17249 get_repl_default_def_ssa_name, return the new SSA name instead of
17250 replacing the old one.
17251 (sra_modify_assign): Dump a message when removing a load, if the LHS
17252 is an SSA_NAME, do not do any propagation, just set the RHS to a
17253 default definition SSA NAME, type convert if necessary.
17254 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
17256 2010-07-22 Richard Guenther <rguenther@suse.de>
17258 PR tree-optimization/45017
17259 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
17260 TYPE_PRECISION of integral types in addition to size.
17262 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17264 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
17265 when no C library is specified.
17267 2010-07-22 Martin Jambor <mjambor@suse.cz>
17269 * ipa-prop.h (struct ipa_node_params): Updated comment.
17270 (struct ipa_edge_args): Likewise.
17271 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
17273 2010-07-22 Martin Jambor <mjambor@suse.cz>
17275 * cgraphunit.c (verify_edge_count_and_frequency): New function.
17276 (verify_cgraph_node): Verify frequencies of indirect edges.
17277 * tree-inline.c (tree_function_versioning): Update frequencies of
17280 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17283 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
17284 Set *arm_rev to be predicable.
17286 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17288 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
17289 (LINK_COMMAND_SPEC_A): New.
17291 (DSYMUTIL_SPEC): New.
17292 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
17293 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
17295 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17297 * calls.c (load_register_parameters): Move check for zero
17298 sized items so that only the call to
17299 mem_overlaps_already_clobbered_arg_p () is protected.
17301 2010-07-22 Jan Hubicka <jh@suse.cz>
17303 * ipa-pure-const.c (varying_state): Break out from ...
17304 (get_function_state): ... here; always return varying_state
17305 when state would be NULL otherwise.
17306 (remove_node_data): Do not free varying state.
17308 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17311 PR middle-end/45009
17312 * postreload.c: Include "target.h".
17313 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
17315 (fixup_debug_insns): Don't copy the rtx.
17316 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
17317 Don't copy when replacing. Call fixup_debug_insns in the case where
17318 we merged one add with another.
17319 (reload_combine_recognize_pattern): Fail if there aren't any uses.
17320 Try harder to determine whether we're picking a valid index register.
17321 Don't set store_ruid for an insn we're going to scan in the
17323 (reload_combine): Remove unused code.
17324 (reload_combine_note_use): When updating use information for
17325 an old insn, ignore a use that occurs after store_ruid.
17326 * Makefile.in (postreload.o): Update dependencies.
17328 * function.c (record_hard_reg_sets): Restrict the previous change
17329 to cases where the incoming nominal mode is the same as the
17330 incoming promoted mode and everything happens in MODE_INT.
17332 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17335 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
17336 ASM_OPERANDS_OUTPUT_IDX.
17337 (adjust_insn): For inline asm with multiple sets ensure first
17338 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
17341 2010-07-21 Richard Henderson <rth@redhat.com>
17343 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
17344 comparison for avoiding xmm register saves. Emit the xmm register
17346 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
17347 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
17348 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
17349 Remove patterns and the associated splitters.
17351 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
17353 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
17354 and imagine parts of a complex, so that they can have the same
17355 base and fall into the same group.
17357 2010-07-21 Richard Guenther <rguenther@suse.de>
17360 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
17361 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
17362 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
17364 2010-07-21 Martin Jambor <mjambor@suse.cz>
17366 PR tree-optimization/44900
17367 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
17368 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
17370 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
17372 PR middle-end/44738
17373 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
17375 2010-07-21 Richard Guenther <rguenther@suse.de>
17377 PR middle-end/45013
17378 * tree-ssa.c (useless_type_conversion_p): Dispatch to
17379 gimple_types_compatible_p only when in lto.
17380 * gimple.c (gimple_types_compatible_p): Use canonical types
17381 to speed up comparison.
17383 2010-07-21 Richard Guenther <rguenther@suse.de>
17385 * tree-flow.h (referenced_var): Move define ...
17386 * tree-flow-inline.h (referenced_var): ... here as an inline
17387 function. Assert here ...
17388 * tree-dfa.c (referenced_var_lookup): ... instead of here.
17389 * tree-ssa.c (maybe_optimize_var): Check if the variable
17390 is in referenced vars.
17391 (execute_update_addresses_taken): Remove old broken check.
17392 * gimple-pretty-print.c (pp_points_to_solution): Use
17393 referenced_var_lookup.
17394 * tree-into-ssa.c (dump_decl_set): Likewise.
17396 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17399 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
17400 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
17403 2010-07-20 Richard Henderson <rth@redhat.com>
17405 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
17407 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17409 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
17410 computing the sum of the stack pointer and a large constant.
17411 * config/arm/constraints.md (M): Remove superfluous parentheses.
17412 (Pc): New constraint.
17414 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17417 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
17418 operand's type if exp is tcc_unary class tree.
17420 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17422 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
17423 Reverse sense of if_then_else condition.
17425 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17427 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
17428 * config/rs6000/rs6000.c (rs6000_override_options): Set
17429 rs6000_block_move_inline_limit appropriately.
17430 (expand_block_move): Use rs6000_block_move_inline_limit.
17431 * doc/invoke.texi (mblock-move-inline-limit): Document.
17433 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17435 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
17436 FROM and TO. All callers changed. Don't look for tracked uses,
17437 just scan the RTL for DEBUG_INSNs and substitute.
17438 (reload_combine_recognize_pattern): Call fixup_debug_insns.
17439 (reload_combine): Ignore DEBUG_INSNs.
17441 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17443 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
17447 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
17448 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
17449 instead of the result's type.
17451 2010-07-20 Richard Guenther <rguenther@suse.de>
17453 PR tree-optimization/44977
17454 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
17457 2010-07-20 Richard Guenther <rguenther@suse.de>
17459 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
17460 (lto_symtab_merge_decls_2): Likewise.
17461 * gimple.h (gimple_types_compatible_p): Declare.
17462 * gimple.c (gimple_queue_type_fixup): Remove.
17463 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
17464 (gimple_compatible_complete_and_incomplete_type_p): New function.
17465 (gimple_types_compatible_p): Adjust.
17466 (gimple_register_type): Remove type fixup code.
17467 (print_gimple_types_stats): Adjust.
17468 (free_gimple_type_tables): Likewise.
17469 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
17470 * tree-ssa.c (useless_type_conversion_p): Likewise.
17472 2010-07-20 Richard Guenther <rguenther@suse.de>
17474 PR middle-end/44971
17475 PR middle-end/44988
17476 * tree-ssa.c (maybe_optimize_var): New function split out from ...
17477 (execute_update_addresses_taken): ... here.
17478 (non_rewritable_mem_ref_base): Likewise.
17479 (execute_update_addresses_taken): Do not iterate over all referenced
17480 vars but just all local decls and parms.
17481 Properly check call and asm arguments and rewrite call arguments.
17483 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
17485 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
17487 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
17489 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
17491 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
17493 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17495 * gengtype.c (start_root_entry): New function, split out from
17496 write_root. Check whether V is null and raise an error if so.
17497 (write_field_root): Check for V being null. Don't raise an error here;
17498 set V to null instead.
17499 (write_root): Update comment above function. Use start_root_entry.
17501 2010-07-19 Xinliang David Li <davidxl@google.com>
17504 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
17506 (find_uninit_use): Add dump.
17507 (is_use_properly_guarded): Ditto.
17508 (warn_uninitialized_phi): Ditto.
17509 (execute_late_warn_uninitialized): Ditto.
17511 2010-07-19 Richard Guenther <rguenther@suse.de>
17513 PR middle-end/44941
17514 * expr.c (emit_block_move_hints): Move zero size check first.
17515 Move asserts to more useful places.
17516 * calls.c (load_register_parameters): Check for zero size.
17518 2010-07-19 Richard Henderson <rth@redhat.com>
17520 * tree-optimize.c (execute_all_early_local_passes): New. Change
17521 cgraph_state here ...
17522 (execute_early_local_optimizations): ... not here. Remove.
17523 (pass_early_local_passes, pass_all_early_optimizations): Update.
17525 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
17527 * postreload.c (reload_combine_closest_single_use): Ignore the
17528 number of uses for DEBUG_INSNs.
17529 (fixup_debug_insns): New static function.
17530 (reload_combine_recognize_const_pattern): Use it. Don't let the
17531 main loop be affected by DEBUG_INSNs.
17532 Really disallow moving adds past a jump insn.
17533 (reload_combine_recognize_pattern): Don't update use_ruid here.
17534 (reload_combine_note_use): Do it here.
17535 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
17537 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
17539 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
17541 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
17543 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
17545 * config/i386/darwin.h: Define darwin_emit_branch_islands.
17546 (TARGET_MACHO_BRANCH_ISLANDS): New.
17547 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
17548 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
17550 * config/i386/i386.c (output_pic_addr_const): Do not emit
17551 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
17552 (x86_output_mi_thunk): Adjust symbol creation.
17553 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
17554 Remove out of date comment.
17555 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
17556 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17557 (DARWIN_GENERATE_ISLANDS): Ditto.
17558 (output_call): Do not emit branch islands unless
17559 darwin_emit_branch_islands is set.
17560 * config/darwin.c: Declare darwin_emit_branch_islands.
17561 (machopic_indirect_data_reference): Do not emit unless
17562 darwin_emit_branch_islands is set.
17563 (darwin_override_options): Set darwin_emit_branch_islands
17564 where it is needed.
17565 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17567 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17569 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17570 sse_runtime, sse2_runtime.
17572 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
17574 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
17575 low half of a single-register SCmode return value before ORing
17576 it with the high half.
17577 * config/mips/mips16.S (MERGE_GPRf): Likewise.
17579 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17582 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
17585 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
17588 * postreload.c (reload_cse_move2add): Return bool, true if anything.
17589 changed. All callers changed.
17590 (move2add_use_add2_insn): Likewise.
17591 (move2add_use_add3_insn): Likewise.
17592 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
17594 (RELOAD_COMBINE_MAX_USES): Bump to 16.
17595 (last_jump_ruid): New static variable.
17596 (struct reg_use): New members CONTAINING_MEM and RUID.
17597 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
17598 (reload_combine_split_one_ruid, reload_combine_split_ruids,
17599 reload_combine_purge_insn_uses, reload_combine_closest_single_use
17600 reload_combine_purge_reg_uses_after_ruid,
17601 reload_combine_recognize_const_pattern): New static functions.
17602 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
17603 is true for our reg and that we have available index regs.
17604 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
17605 callers changed. Use them to initialize fields in struct reg_use.
17606 (reload_combine): Initialize last_jump_ruid. Be careful when to
17607 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
17608 Call reload_combine_recognize_const_pattern.
17609 (reload_combine_note_store): Update REAL_STORE_RUID field.
17611 2010-07-16 Jason Merrill <jason@redhat.com>
17613 * Makefile.in (opts-common.o): Depend on options.h.
17615 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17617 * tree.c (build_common_builtin_nodes): Use build_function_type_list
17618 instead of build_function_type.
17619 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
17620 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17622 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17624 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
17626 (rs6000_emit_int_cmove): Use function pointers for insn generation.
17627 Don't force values into registers unnecessarily.
17628 (output_isel): Assert that we're not given conditions we can't handle.
17629 Delete corresponding code.
17630 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
17631 scc_comparison_operator constraint. Permit 0 for the consequent
17632 operand. Permit any GPR for the alternative operand.
17633 (isel_unsigned_<mode>): Likewise.
17635 2010-07-16 Jakub Jelinek <jakub@redhat.com>
17638 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
17639 argument to const_tree.
17640 * config/i386/i386.c (function_arg_advance): If padding needs to be
17641 inserted before argument, increment cum->words by number of padding
17643 (contains_aligned_value_p): Change argument to const_tree.
17644 (ix86_function_arg_boundary): Change second argument to const_tree.
17646 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
17649 * function.c (record_hard_reg_sets): New static function.
17650 (assign_parm_setup_reg): If an optab for extending exists and the
17651 generated code clobbbers no hard regs, emit the insn directly and
17652 create a REG_EQUIV note.
17654 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17656 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
17658 * c-typeck.c (push_init_level): Likewise.
17659 (process_init_element): Likewise.
17661 2010-07-15 Anatoly Sokolov <aesok@post.ru>
17663 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
17664 (integer_three_node): Add.
17665 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
17666 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
17667 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
17668 of call build_int_cst.
17669 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
17670 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
17671 (find_interesting_uses_address): Ditto.
17672 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
17673 * tree-eh.c (lower_eh_constructs_2): Ditto.
17674 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
17675 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
17676 * expmed.c (expand_divmod): Ditto.
17677 * tree-mudflap.c (mx_register_decls): Ditto.
17678 * varasm.c (array_size_for_constructor): Ditto.
17679 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
17680 * c-parser.c (c_parser_postfix_expression): Ditto.
17682 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
17684 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
17685 New static variables.
17686 (reload_combine_recognize_pattern): New static function, broken out
17688 (reload_combine): Use it. Only initialize first_index_reg and
17689 last_index_reg once.
17691 2010-07-15 Richard Henderson <rth@redhat.com>
17693 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
17696 2010-07-15 Jan Hubicka <jh@suse.cz>
17698 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
17699 comdats for broken gold.
17700 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
17702 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17704 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
17706 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17708 * tree.h (DECL_CHAIN): Define.
17709 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
17710 * c-decl.c: Likewise.
17711 * c-parser.c: Likewise.
17712 * c-typeck.c: Likewise.
17713 * cfgexpand.c: Likewise.
17714 * cgraph.c: Likewise.
17715 * cgraphunit.c: Likewise.
17716 * combine.c: Likewise.
17717 * config/alpha/alpha.c: Likewise.
17718 * config/arm/arm.c: Likewise.
17719 * config/frv/frv.c: Likewise.
17720 * config/i386/i386.c: Likewise.
17721 * config/i386/winnt-cxx.c: Likewise.
17722 * config/ia64/ia64.c: Likewise.
17723 * config/iq2000/iq2000.c: Likewise.
17724 * config/mep/mep.c: Likewise.
17725 * config/mips/mips.c: Likewise.
17726 * config/pa/som.h: Likewise.
17727 * config/rs6000/rs6000.c: Likewise.
17728 * config/s390/s390.c: Likewise.
17729 * config/sh/sh.c: Likewise.
17730 * config/sh/symbian-cxx.c: Likewise.
17731 * config/sparc/sparc.c: Likewise.
17732 * config/spu/spu.c: Likewise.
17733 * config/stormy16/stormy16.c: Likewise.
17734 * config/vxworks.c: Likewise.
17735 * config/xtensa/xtensa.c: Likewise.
17736 * coverage.c: Likewise.
17737 * dbxout.c: Likewise.
17738 * dwarf2out.c: Likewise.
17739 * emit-rtl.c: Likewise.
17740 * expr.c: Likewise.
17741 * function.c: Likewise.
17742 * gimple-low.c: Likewise.
17743 * gimple-pretty-print.c: Likewise.
17744 * gimplify.c: Likewise.
17745 * integrate.c: Likewise.
17746 * ipa-inline.c: Likewise.
17747 * ipa-prop.c: Likewise.
17748 * ipa-split.c: Likewise.
17749 * ipa-struct-reorg.c: Likewise.
17750 * ipa-type-escape.c: Likewise.
17751 * langhooks.c: Likewise.
17752 * lto-cgraph.c: Likewise.
17753 * omp-low.c: Likewise.
17754 * stor-layout.c: Likewise.
17755 * tree-cfg.c: Likewise.
17756 * tree-complex.c: Likewise.
17757 * tree-dfa.c: Likewise.
17758 * tree-dump.c: Likewise.
17759 * tree-inline.c: Likewise.
17760 * tree-mudflap.c: Likewise.
17761 * tree-nested.c: Likewise.
17762 * tree-object-size.c: Likewise.
17763 * tree-pretty-print.c: Likewise.
17764 * tree-sra.c: Likewise.
17765 * tree-ssa-live.c: Likewise.
17766 * tree-ssa-loop-niter.c: Likewise.
17767 * tree-ssa-math-opts.c: Likewise.
17768 * tree-ssa-reassoc.c: Likewise.
17769 * tree-ssa-sccvn.c: Likewise.
17770 * tree-ssa-structalias.c: Likewise.
17771 * tree-tailcall.c: Likewise.
17772 * tree-vrp.c: Likewise.
17773 * tree.c: Likewise.
17774 * var-tracking.c: Likewise.
17775 * varasm.c: Likewise.
17777 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17780 * config/spu/spu.c (spu_expand_builtin_1): Allow references
17781 (as well as pointers) as argument to mask_for_load builtins.
17783 2010-07-15 Richard Guenther <rguenther@suse.de>
17785 PR tree-optimization/44946
17786 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
17787 with accessing only padding properly.
17789 2010-07-15 Jan Hubicka <jh@suse.cz>
17791 * ipa.c (function_and_variable_visibility): Variables marked as used
17792 should not be localized.
17794 2010-07-15 Jan Hubicka <jh@suse.cz>
17796 * cgraph.c: Include lto-streamer.h
17797 (change_decl_assembler_name): Work when assembler name hash is at place.
17798 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
17799 be sure to rename it to avoid name clash.
17800 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
17801 Localize hidden symbols only when locally defined.
17803 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
17805 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
17807 2010-07-15 Magnus Granberg <zorry@gentoo.org>
17808 Kevin F. Quinn <kevquinn@gentoo.org>
17810 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
17811 * common.opt: Add -Wtrampolines.
17812 * doc/invoke.texi: Add -Wtrampolines.
17814 2010-07-15 Jie Zhang <jie@codesourcery.com>
17816 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
17817 cortex_a8_issue_ls.
17819 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
17821 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
17822 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
17824 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17826 * config/spu/spu.c (reg_names): Remove prototype.
17827 (call_used_regs): Likewise.
17829 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
17831 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
17832 "unused" with attribute "used".
17833 (__JCR_END__): Likewise.
17834 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
17836 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
17838 2010-07-14 Richard Guenther <rguenther@suse.de>
17840 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
17841 (maybe_fixup_decls): Likewise.
17842 (input_gimple_stmt): Do not fixup anything.
17843 * lto-streamer-out.c (output_gimple_stmt): Make sure all
17844 non-automatic variable uses are wrapped inside a MEM_REF.
17846 2010-07-14 Richard Henderson <rth@redhat.com>
17848 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
17850 * varasm.c (assemble_variable): Remove early exit for functions;
17851 assert that we're given a variable.
17853 2010-07-14 Jie Zhang <jie@codesourcery.com>
17855 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
17856 cortex_a8_default when neon_type is not none.
17858 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17860 * lower-subreg.c (subreg_context): New static bitmap.
17861 (decompose_multiword_subregs): Allocate and free it.
17862 (find_decomposable_subregs): Set a bit in it for a register that
17863 occurs in a subreg that changes mode but not size.
17864 (can_decompose_p): Test it instead of non_decomposable_context.
17866 2010-07-14 Richard Guenther <rguenther@suse.de>
17868 PR tree-optimization/44824
17869 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
17870 is_gimple_mem_ref_addr.
17871 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
17872 non-decl_address_invariant_p addresses.
17874 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17876 * reload.c (find_reloads): Revert code to penalize small register
17877 classes that was brought in with the IRA merge.
17879 2010-07-14 Richard Guenther <rguenther@suse.de>
17881 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
17882 as base of ARRAY_REFs.
17884 2010-07-14 Richard Guenther <rguenther@suse.de>
17886 PR middle-end/44930
17887 * tree-pretty-print.c (do_niy): Do not print a newline.
17889 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17891 * ira-int.h (struct ira_object): New.
17892 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
17893 (struct ira_allocno): Remove members min, max,
17894 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
17895 conflict_allocnos_num and conflict_vec_p. Add new member object.
17896 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
17897 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
17898 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
17899 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
17900 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
17901 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
17902 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
17903 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
17904 an ira_object_t rather than ira_allocno_t. All uses changed.
17905 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
17906 contains a vector of ira_object_t; all uses changed.
17907 (ira_objects_num): Declare variable.
17908 (ira_create_allocno_object): Declare function.
17909 (ira_conflict_vector_profitable_p): Adjust prototype.
17910 (ira_allocate_conflict_vec): Renamed from
17911 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
17912 (ira_allocate_object_conflicts): Renamed from
17913 ira_allocate_allocno_conflicts; first arg now ira_object_t.
17914 (struct ira_object_iterator): New.
17915 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
17916 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
17917 to conflict_vec_p. All uses changed.
17918 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
17919 Changed to take into account that conflicts are now tracked for
17921 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
17922 Args changed to accept ira_object_t. All uses changed.
17923 (allocnos_conflict_p): New static function.
17924 (collected_conflict_objects): Renamed from collected_allocno_objects;
17925 now a vector of ira_object_t. All uses changed.
17926 (build_conflict_bit_table): Changed to take into account that
17927 conflicts are now tracked for objects.
17928 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
17929 (print_allocno_conflicts, ira_build_conflicts): Likewise.
17930 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
17931 setup_allocno_left_conflicts_size, allocno_reload_assign,
17932 fast_allocation): Likewise.
17933 * ira-lives.c (make_hard_regno_born, make_allocno_born)
17934 process_single_reg_class_operands, process_bb_node_lives): Likewise.
17935 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
17937 * ira-build.c (ira_objects_num): New variable.
17938 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
17939 contains a vector of ira_object_t; all uses changed.
17940 (ira_object_id_map_vec): Corresponding change.
17941 (object_pool): New static variable.
17942 (initiate_allocnos): Initialize it.
17943 (finish_allocnos): Free it.
17944 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
17946 (ira_create_allocno): Don't set members that were removed.
17947 (ira_set_allocno_cover_class): Don't change conflict hard regs.
17948 (merge_hard_reg_conflicts): Changed to take into account that
17949 conflicts are now tracked for objects.
17950 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
17951 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
17952 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
17953 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
17954 setup_min_max_conflict_allocno_ids, ): Likewise.
17955 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
17956 to ira_object_t; all callers changed.
17957 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
17958 to ira_object_t, all callers changed.
17959 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
17960 to ira_object_t, all callers changed.
17961 (conflict_check, curr_conflict_check_tick): Renamed from
17962 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
17964 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
17965 arg changed to ira_object_t, all callers changed.
17966 (create_cap_allocno): Call ira_create_allocno_object.
17967 (finish_allocno): Free the corresponding object.
17968 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
17969 callers changed. Adjusted for dealing with objects.
17970 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
17971 dealing with objects.
17972 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
17974 * ira-int.h (struct live_range): Rename allocno member to object
17975 and change type to ira_object_t.
17976 (struct ira_object): New member live_ranges.
17977 (struct ira_allocno): Remove member live_ranges.
17978 (ALLOCNO_LIVE_RANGES): Remove.
17979 (OBJECT_LIVE_RANGES): New macro.
17980 (ira_create_live_range, ira_copy_live_range_list,
17981 ira_merge_live_range_list, ira_live_ranges_intersect_p,
17982 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
17983 * ira-build.c (ira_create_object): Initialize live ranges here.
17984 (ira_create_allocno): Not here.
17985 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
17986 changed to ira_object_t, all callers changed.
17987 (copy_live_range): Rename from copy_allocno_live_range, all callers
17989 (ira_copy_live_range_list): Rename from
17990 ira_copy_allocno_live_range_list, all callers changed.
17991 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
17992 all callers changed.
17993 (ira_live_ranges_intersect_p): Rename from
17994 ira_allocno_live_ranges_intersect_p, all callers changed.
17995 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
17997 (ira_finish_live_range_list): Rename from
17998 ira_finish_allocno_live_range_list, all callers changed.
17999 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18000 last arg changed to ira_object_t, all callers changed.
18001 (finish_allocno): Changed to expect live ranges in the allocno's object.
18002 (move_allocno_live_ranges, copy_allocno_live_ranges,
18003 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18004 ira_flattening, ira_build): Likewise.
18005 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18006 slot_coalesced_allocno_live_ranges_intersect,
18007 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18008 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18009 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18010 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18011 make_allocno_dead, create_start_finish_chains,
18012 remove_some_program_points_and_update_live_ranges,
18013 ira_debug_live_range_list): Likewise.
18015 * ira-int.h (ira_object_conflict_iterator): Rename from
18016 ira_allocno_conflict_iterator.
18017 (ira_object_conflict_iter_init): Rename from
18018 ira_allocno_conflict_iter_init, second arg changed to
18019 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18020 FOR_EACH_ALLOCNO_CONFLICT.
18021 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18022 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18023 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18024 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18026 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18029 * tree-dump.c (dump_options): Add enumerate_locals entry.
18030 Add TDF_NOID exclusion to all entry.
18031 * tree-dump.h (dump_enumerated_decls): Declare.
18032 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18033 Don't display type uid.
18034 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18035 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18036 * tree-ssa-live.c: Include gimple.h.
18037 (numbered_tree_d): New struct.
18038 (numbered_tree): New typedef.
18039 (DEF_VEC_O (numbered_tree): New.
18040 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18041 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18042 (dump_enumerated_decls): Likewise.
18043 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18044 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18045 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18046 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18048 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18050 * expmed.h (MAX_BITS_PER_WORD): Move to...
18051 * defaults.h (MAX_BITS_PER_WORD): ...here.
18053 2010-07-13 DJ Delorie <dj@redhat.com>
18055 * config/h8300/h8300.c (h8300_init_once): Default to
18056 -fstrict_volatile_bitfields.
18058 * config/sh/sh.c (sh_override_options): Default to
18059 -fstrict_volatile_bitfields.
18061 * config/rx/rx.c (rx_option_override): New.
18063 * config/m32c/m32c.c (m32c_override_options): Default to
18064 -fstrict_volatile_bitfields.
18066 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18068 * tree.h (build_function_call_expr): Delete.
18069 (build_call_expr_loc_array): New function.
18070 (build_call_expr_loc_vec): New function.
18071 * tree-flow.h (struct omp_region): Change type of ws_args field
18073 * builtins.c (build_function_call_expr): Delete.
18074 (build_call_expr_loc_array): New function.
18075 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18076 (build_call_expr): Likewise.
18077 (build_call_expr_loc_vec): New function.
18078 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18079 build_function_call_expr.
18080 * expr.c (emutls_var_address): Likewise.
18081 * varasm.c (emutls_common_1): Likewise.
18082 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18083 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18084 (get_ws_args_for): Return a VEC instead of a tree.
18085 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18086 build_function_call_expr.
18087 * stor-layout.c (self_referential_size): Likewise.
18089 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18092 * recog.c (constrain_operands): Allow side-effects in memory
18093 operands if either < or > constraint is used, rather than if
18094 both < and > is used.
18096 2010-07-13 Richard Guenther <rguenther@suse.de>
18098 PR middle-end/44911
18099 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18100 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18103 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18106 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18107 to variable emited.
18108 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18109 * config/sh/sh.md (symGOT_load): Likewise.
18110 (symDTPOFF2reg): Likewise.
18111 (symTPOFF2reg): Likewise.
18113 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18115 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18116 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18118 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18120 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18122 Find ucontext_t * on Solaris 11.
18123 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18124 Handle new Solaris 11 __sighndlr patterns.
18126 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18129 * vec.h (VEC_block_remove): Fix comment.
18130 * tree-ssa-live.c (remove_unused_locals): Don't use
18131 VEC_unordered_remove on local_decls, instead replace a single
18132 vector element in each iteration if at least one element had
18133 to be removed and VEC_truncate at the end.
18134 * omp-low.c (expand_omp_taskreg): Likewise.
18136 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18138 * c-decl.c (finish_function): Fix typo in comment.
18140 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18143 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18146 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18148 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18149 (simplify_stmt_using_ranges): Use it.
18151 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18153 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18154 member. Do not mark as GTY(()).
18155 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18156 (spu_builtin_decls): New static variable.
18157 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18158 (spu_init_builtins): Likewise.
18159 (spu_builtin_mul_widen_even): Likewise.
18160 (spu_builtin_mul_widen_odd): Likewise.
18161 (spu_builtin_mask_for_load): Likewise.
18162 (spu_builtin_vec_perm): Likewise.
18163 * config/spu/spu-c.c: Include "target.h".
18164 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18165 of using spu_builtins[].fndecl.
18167 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18169 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18170 imply -minterlink-mips16.
18172 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18174 * config/mips/mips.h (mips16_globals): Declare.
18175 (SWITCHABLE_TARGET): Define.
18176 * config/mips/mips.c: Include target-globals.h.
18177 (mips16_globals): New variable.
18178 (mips_set_mips16_mode): Use save_target_globals and
18179 restore_target_globals instead of target_reinit.
18181 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18183 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18184 to say that the function can be called more than once.
18185 * target-globals.c (save_target_globals): Call init_reg_sets.
18187 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18189 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
18190 * bb-reorder.h: New file.
18191 * bb-reorder.c (default_target_bb_reorder): New variable.
18192 (this_target_bb_reorder): New conditional variable.
18193 (uncond_jump_length): Redefine as a macro.
18194 * target-globals.h (this_target_bb_reorder): Declare.
18195 (target_globals): Add a bb_reorder field.
18196 (restore_target_globals): Copy the bb_reorder field to
18197 this_target_bb-reorder.
18198 * target-globals.c: Include bb-reorder.h.
18199 (default_target_globals): Initialize the bb_reorder field.
18200 (save_target_globals): Likewise.
18202 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18204 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
18205 * gcse.h: New file.
18206 * gcse.c: Include gcse.h.
18207 (default_target_gcse): New variable.
18208 (this_target_gcse): New conditional variable.
18209 (can_copy): Redefine as a macro.
18210 (can_copy_init_p): New macro.
18211 (can_copy_p): Remove can_copy_init_p.
18212 * target-globals.h (this_target_gcse): Declare.
18213 (target_globals): Add a gcse field.
18214 (restore_target_globals): Copy the gcse field to this_target_gcse.
18215 * target-globals.c: Include gcse.h.
18216 (default_target_globals): Initialize the gcse field.
18217 (save_target_globals): Likewise.
18219 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18221 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
18222 and x_ira_prohibited_mode_move_regs_initialized_p.
18223 (ira_prohibited_mode_move_regs): Redefine as a macro.
18224 * ira.c (ira_prohibited_mode_move_regs): Delete.
18225 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
18227 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18229 * reload.h (target_reload): Add x_cached_reg_save_code and
18230 x_cached_reg_restore_code.
18231 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
18232 Redefine as macros.
18234 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18236 * Makefile.in (target-globals.o): Depend on builtins.h.
18237 * builtins.h: New file.
18238 * builtins.c: Include builtins.h.
18239 (default_target_builtins): New variable.
18240 (this_target_builtins): New conditional variable.
18241 (apply_args_mode, apply_result_mode): Redefine as macros.
18242 * target-globals.h (this_target_builtins): Declare.
18243 (target_globals): Add a builtins field.
18244 (restore_target_globals): Copy the builtins field to
18245 this_target_builtins.
18246 * target-globals.c: Include builtins.h.
18247 (default_target_globals): Initialize the builtins field.
18248 (save_target_globals): Likewise.
18250 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18252 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
18253 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
18255 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
18256 (alg_hash, alg_hash_used_p): New macros.
18257 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
18258 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
18259 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
18261 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18263 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
18264 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
18265 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
18266 (this_op_costs, costs_classes): Redefine as macros.
18267 (record_reg_classes): Don't take op_costs as a parameter.
18268 (record_operand_costs): Likewise. Update calls to record_reg_classes.
18269 (scan_one_insn): Update call to record_operand_costs.
18271 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18273 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
18274 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
18275 (target_ira_int): New structure.
18276 (default_target_ira_int): Declare.
18277 (this_target_ira_int): Declare as a variable or define as a macro.
18278 (ira_reg_mode_hard_regset, ira_register_move_cost)
18279 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
18280 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
18281 (prohibited_class_mode_regs, ira_important_classes_num)
18282 (ira_important_classes, ira_reg_class_intersect)
18283 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
18284 (ira_reg_class_union): Redefine as macros.
18285 * ira.h (target_ira): New structure.
18286 (default_target_ira): Declare.
18287 (this_target_ira): Declare as a variable or define as a macro.
18288 (ira_available_class_regs, ira_hard_regno_cover_class)
18289 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
18290 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
18291 (ira_class_hard_regs_num): Redefine as macros.
18292 * ira.c (default_target_ira, default_target_ira_int): New variables.
18293 (this_target_ira, this_target_ira_int): New conditional variables.
18294 (ira_reg_mode_hard_regset, ira_memory_move_cost)
18295 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
18296 (ira_class_subset_p): Delete.
18297 (no_unit_alloc_regs): Redefine as a macro.
18298 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
18299 (ira_class_hard_regs_num, ira_class_hard_reg_index)
18300 (ira_available_class_regs): Delete.
18301 (alloc_reg_class_subclasses): Redefine as a macro.
18302 (ira_reg_class_cover_size, ira_reg_class_cover)
18303 (ira_important_classes_num, ira_important_classes)
18304 (ira_important_class_nums, ira_class_translate): Delete.
18305 (cover_class_order): Document the variable's lifetime.
18306 (reorder_important_classes): Don't set ira_important_class_nums.
18307 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
18308 (ira_reg_class_super_classes, ira_reg_class_union)
18309 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
18311 (setup_reg_class_nregs): Don't set ira_max_regs.
18312 (prohibited_class_mode_regs): Delete.
18313 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
18314 (target_globals): Add ira and ira_int fields.
18315 (restore_target_globals): Copy the ira field to this_target_ira
18316 and the ira_int field to this_target_ira_int.
18317 * target-globals.c: Include ira-int.h.
18318 (default_target_globals): Initialize the ira and ira_int fields.
18319 (save_target_globals): Likewise.
18321 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18323 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
18324 * cfgloop.h (target_cfgloop): New structure.
18325 (default_target_cfgloop): Declare.
18326 (this_target_cfgloop): Declare as a variable or define as a macro.
18327 (target_avail_regs, target_clobbered_regs, target_res_regs)
18328 (target_reg_cost, target_spill_cost): Redefine as macros.
18329 * cfgloopanal.c (default_target_cfgloop): New variable.
18330 (this_target_cfgloop): New conditional variable.
18331 (target_avail_regs, target_clobbered_regs, target_res_regs)
18332 (target_reg_cost, target_spill_cost): Delete.
18333 * target-globals.h (this_target_cfgloop): Declare.
18334 (target_globals): Add a cfgloop field.
18335 (restore_target_globals): Copy the cfgloop field to
18336 this_target_cfgloop.
18337 * target-globals.c: Include cfgloop.h.
18338 (default_target_globals): Initialize the cfgloop field.
18339 (save_target_globals): Likewise.
18341 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18343 * regs.h (target_regs): Add x_direct_load, x_direct_store and
18344 x_float_extend_from_mem.
18345 (direct_load, direct_store, float_extend_from_mem): New macros.
18346 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
18348 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18350 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
18351 (target-globals.o): Depend on $(LIBFUNCS_H).
18352 * libfuncs.h: Include hashtab.h.
18353 (libfunc_entry): Moved from optabs.c.
18354 (target_libfuncs): New structure.
18355 (default_target_libfuncs): Declare.
18356 (this_target_libfuncs): Declare as a variable or define as a macro.
18357 (libfunc_table): Redefine as a macro.
18358 * optabs.c (default_target_libfuncs): New variable.
18359 (this_target_libfuncs): New conditional variable.
18360 (libfunc_table): Delete.
18361 (libfunc_entry): Moved to optabs.h.
18362 (libfunc_hash): Redefine as a macro.
18363 (hash_libfunc, eq_libfunc): Fix comments.
18364 (init_optabs): Use libfunc_hash to detect cases where the function
18365 has already been called. Clear the hash table instead of
18367 * target-globals.h (this_target_libfuncs): Declare.
18368 (target_globals): Add a libfuncs field.
18369 (restore_target_globals): Copy the libfuncs field to
18370 this_target_libfuncs.
18371 * target-globals.c: Include libfuncs.h.
18372 (default_target_globals): Initialize the libfuncs field.
18373 (save_target_globals): Likewise.
18375 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18377 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
18378 in all dependency lists.
18380 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18382 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
18383 * optabs.h (target_optabs): New structure.
18384 (default_target_optabs): Declare.
18385 (this_target_optabs): Declare as a variable or define as a macro.
18386 (optab_table, convert_optab_table, direct_optab_table): Redefine
18388 * optabs.c (default_target_optabs): New variable.
18389 (this_target_optabs): New conditional variable.
18390 (optab_table, convert_optab_table, direct_optab_table): Delete.
18391 * target-globals.h (this_target_optabs): Declare.
18392 (target_globals): Add a optabs field.
18393 (restore_target_globals): Copy the optabs field to
18394 this_target_optabs.
18395 * target-globals.c: Include expr.h and optabs.h.
18396 (default_target_globals): Initialize the optabs field.
18397 (save_target_globals): Likewise.
18399 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18401 * flags.h (target_flagstate): Add x_flag_excess_precision.
18402 (flag_excess_precision): Redefine as a macro.
18403 * toplev.c (flag_excess_precision): Delete.
18405 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18407 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
18408 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
18409 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
18410 (no_caller_save_reg_set): Redefine as a macro.
18411 * reload.h (target_reload): Add x_caller_save_initialized_p and
18413 (caller_save_initialized_p): Redefine as a macro.
18414 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
18415 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
18416 (regno_save_mode): Redefine as a macro.
18418 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18420 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
18421 * expmed.h: New file.
18422 * expmed.c (default_target_costs): New variable.
18423 (this_target_costs): New conditional variable.
18424 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
18425 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
18426 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
18427 * target-globals.h (this_target_expmed): Declare.
18428 (target_globals): Add a expmed field.
18429 (restore_target_globals): Copy the expmed field to
18430 this_target_expmed.
18431 * target-globals.c: Include expmed.h.
18432 (default_target_globals): Initialize the expmed field.
18433 (save_target_globals): Likewise.
18435 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18437 * Makefile.in (target-globals.o): Depend on reload.h.
18438 * reload.h (target_reload): New structure.
18439 (default_target_reload): Declare.
18440 (this_target_reload): Declare as a variable or define as a macro.
18441 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
18442 * reload1.c (default_target_reload): New variable
18443 (this_target_reload): New conditional variable.
18444 (indirect_symref_ok, double_reg_address_ok): Delete.
18445 (spill_indirect_levels): Redefine as a macro.
18446 * target-globals.h (this_target_reload): Declare.
18447 (target_globals): Add a reload field.
18448 (restore_target_globals): Copy the reload field to
18449 this_target_reload.
18450 * target-globals.c: Include hard-reg-set.h.
18451 (default_target_globals): Initialize the reload field.
18452 (save_target_globals): Likewise.
18454 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18456 * rtl.h (target_rtl): Add x_static_reg_base_value.
18457 * alias.c (static_reg_base_value): Redefine as a macro.
18459 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18461 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
18462 (GTFILES): Remove reginfo.c.
18463 * rtl.h (target_rtl): Add x_top_of_stack.
18464 (top_of_stack): New macro.
18465 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
18466 (top_of_stack): Delete.
18468 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18470 * regs.h (target_regs): Add x_hard_regs_of_mode,
18471 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
18472 x_may_move_out_cost and x_last_mode_for_init_move_cost.
18473 (have_regs_of_mode, contains_reg_of_mode, move_cost)
18474 (may_move_in_cost, may_move_out_cost): Redefine as macros.
18475 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
18476 (may_move_in_cost, may_move_out_cost): Delete.
18477 (last_mode_for_init_move_cost): Redefine as a macro.
18479 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18481 * hard-reg-set.h (target_hard_regs): New structure.
18482 (default_target_hard_regs): Declare.
18483 (this_target_hard_regs): Declare as a variable or define as a macro.
18484 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
18485 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
18486 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
18487 (reg_class_size, reg_class_subclasses, reg_class_subunion)
18488 (reg_class_superunion, reg_names): Redefine as macros.
18489 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
18490 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
18491 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
18492 (reg_class_contents, reg_class_size, reg_class_subclasses)
18493 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
18494 (default_target_hard_regs): New variable
18495 (this_target_hard_regs, initial_call_really_used_regs)
18496 (initial_reg_alloc_order): New conditional variables.
18497 (initial_reg_names): New variable.
18498 (init_reg_sets): Assert that initial_call_really_used_regs,
18499 initial_reg_alloc_order and initial_reg_names
18500 are all the same size as their variable counterparts. Use them to
18501 initialize those counterparts.
18502 * target-globals.h (this_target_hard_regs): Declare.
18503 (target_globals): Add a hard_regs field.
18504 (restore_target_globals): Copy the hard_regs field to
18505 this_target_hard_regs.
18506 * target-globals.c: Include hard-reg-set.h.
18507 (default_target_globals): Initialize the hard_regs field.
18508 (save_target_globals): Likewise.
18510 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18512 * Makefile.in (target-globals.o): Depend on $(RTL_H).
18513 * rtl.h (target_rtl): New structure.
18514 (default_target_rtl): Declare.
18515 (this_target_rtl): Declare as a variable or define as a macro.
18516 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
18517 Redefine as macros.
18518 * emit-rtl.c (default_target_rtl): New variable.
18519 (this_target_rtl): New conditional variable.
18520 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
18521 (return_address_pointer_rtx): Delete.
18522 (initial_regno_reg_rtx): New macro.
18523 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
18524 (init_emit_regs): Likewise.
18525 * target-globals.h (this_target_rtl): Declare.
18526 (target_globals): Add a rtl field.
18527 (restore_target_globals): Copy the rtl field to this_target_rtl.
18528 * target-globals.c: Include rtl.h.
18529 (default_target_globals): Initialize the rtl field.
18530 (save_target_globals): Likewise.
18532 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18534 * Makefile.in (target-globals.o): Depend on $(REGS_H).
18535 * regs.h (target_reg_modes): New structure.
18536 (default_target_reg_modes): Declare.
18537 (this_target_reg_modes): Declare as a variable or define as a macro.
18538 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
18539 * reginfo.c (default_target_reg_modes): New variable.
18540 (this_target_reg_modes): New conditional variable.
18541 (hard_regno_nregs, reg_raw_mode): Delete.
18542 * target-globals.h (this_target_regs): Declare.
18543 (target_globals): Add a regs field.
18544 (restore_target_globals): Copy the regs field to this_target_regs.
18545 * target-globals.c: Include regs.h.
18546 (default_target_globals): Initialize the regs field.
18547 (save_target_globals): Likewise.
18549 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18551 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
18552 * doc/tm.texi: Regenerate.
18553 * Makefile.in (OBJS-common): Add target-globals.o.
18554 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
18555 and target-globals.h.
18556 (target-globals.o): New rule.
18557 (GTFILES): Include $(srcdir)/target-globals.h.
18558 * defaults.h (SWITCHABLE_TARGET): Define.
18559 * gengtype.c (open_base_files): Add target-globals.h to the
18561 * target-globals.h: New file.
18562 * target-globals.c: Likewise.
18564 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
18565 * flags.h (target_flag_state): New structure.
18566 (default_target_flag_state): Declare.
18567 (this_target_flag_state): Declare as a variable or define as a macro.
18568 (align_loops_log): Redefine as a macro.
18569 (align_loops_max_skip, align_jumps_log): Likewise.
18570 (align_jumps_max_skip, align_labels_log): Likewise.
18571 (align_labels_max_skip, align_functions_log): Likewise.
18572 * toplev.c (default_target_flag_state): New variable.
18573 (this_target_flag_state): New conditional variable.
18574 (align_loops_log): Delete.
18575 (align_loops_max_skip, align_jumps_log): Likewise.
18576 (align_jumps_max_skip, align_labels_log): Likewise.
18577 (align_labels_max_skip, align_functions_log): Likewise.
18578 * target-globals.h (this_target_flag_state): Declare.
18579 (target_globals): Add a flag_state field.
18580 (restore_target_globals): Copy the flag_state field to
18581 this_target_flag_state.
18582 * target-globals.c: Include flags.h.
18583 (default_target_globals): Initialize the flag_state field.
18584 (save_target_globals): Likewise.
18586 2010-07-12 Jie Zhang <jie@codesourcery.com>
18588 * postreload.c (reg_symbol_ref[]): New.
18589 (move2add_use_add2_insn): New.
18590 (move2add_use_add3_insn): New.
18591 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
18592 (move2add_note_store): Likewise.
18594 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
18596 PR rtl-optimization/44752
18597 * genautomata.c (main): Don't emit an empty file even if there
18600 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18602 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
18603 ix86_solaris_return_in_memory.
18604 * config/i386-protos.h: Reflect this.
18605 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18606 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18608 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
18610 2010-07-12 Jie Zhang <jie@codesourcery.com>
18612 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
18613 align the stack when it's going to be saved.
18615 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18618 * config/host-solaris.c (mmap_fixed): New function.
18619 (sol_gt_pch_get_address): Use it.
18620 (sol_gt_pch_use_address): Likewise.
18622 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18624 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18625 pentiumpro on Solaris 8 and 9/x86.
18626 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
18627 Document SSE/SSE2 support.
18628 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
18630 2010-07-12 Andi Kleen <ak@linux.intel.com>
18632 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
18633 instead of gcc_assert to print better error message for multiple
18636 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
18638 * config/i386/i386.c (ix86_asm_output_function_label): Change format
18639 string placeholder from 0x%x to %#x.
18640 (ix86_code_end): Use putc to output '\n'.
18641 (ix86_print_operand) <case ';'>: Use putc to output ';'.
18643 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
18645 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
18646 in directive -export.
18648 2010-07-10 Anatoly Sokolov <aesok@post.ru>
18650 * reginfo.h (reg_classes_intersect_p): Change arguments type to
18652 * rtl.h (reg_classes_intersect_p): Adjust prototype.
18654 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18656 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
18657 rs6000_memory_move_cost): Remove
18658 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
18659 TARGET_MEMORY_MOVE_COST): Define.
18660 (rs6000_register_move_cost): Make static. Change arguments type from
18661 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
18662 (rs6000_memory_move_cost): Make static. Change arguments type from
18663 'enum reg_class' to reg_class_t.
18665 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
18667 PR middle-end/42505
18668 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
18669 lookup code into....
18670 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
18672 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
18673 * cfgloopanal.c (target_clobbered_regs): Define.
18674 (init_set_costs): Initialize target_clobbered_regs.
18675 (estimate_reg_pressure_cost): Add call_p argument. When true,
18676 adjust the number of available registers to exclude the
18677 call-clobbered registers.
18678 * cfgloop.h (target_clobbered_regs): Declare.
18679 (estimate_reg_pressure_cost): Adjust declaration.
18680 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
18681 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
18682 (determine_set_costs): Dump target_clobbered_regs.
18683 (loop_body_includes_call): New function.
18684 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
18685 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
18686 call_p flag through.
18687 (best_gain_for_invariant): Likewise.
18688 (find_invariants_to_move): Likewise.
18689 (move_single_loop_invariants): Likewise, using already-computed
18692 2010-07-10 Richard Guenther <rguenther@suse.de>
18693 Joern Rennecke <joern.rennecke@embecosm.com>
18696 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
18697 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
18698 unless they have DECL_IGNORED_P set.
18700 2010-07-10 Richard Guenther <rguenther@suse.de>
18703 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
18705 (gimple_types_compatible_p): Similar to pointed-to
18706 types allow and merge a mix of complete and incomplete aggregate.
18707 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
18708 (iterative_hash_gimple_type): Adjust for that.
18710 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
18712 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
18714 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
18717 * config/darwin.c (output_objc_section_asm_op): Save and restore
18718 section when outputting ObjC section list.
18720 2010-07-09 Jan Hubicka <jh@suse.cz>
18722 * lto-streamer-out.c (produce_symtab): Do not write alias
18723 cgraph/varpool nodes.
18725 2010-07-09 Jan Hubicka <jh@suse.cz>
18727 * tree-inline.c (declare_return_variable): Fix ICE while
18728 inlining DECL_BY_VALUE function not in SSA form
18730 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
18732 PR tree-optimization/44576
18733 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
18734 New. Pull out from is_loop_prefetching_profitable to implement
18735 the trip count to ahead ratio heuristic.
18736 (mem_ref_count_reasonable_p): New. Pull out from
18737 is_loop_prefetching_profitable to implement the instruction to
18738 memory reference ratio heuristic. Also consider not reasonable if
18739 the memory reference count is above a threshold (to avoid
18740 explosive compilation time.
18741 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
18742 is_loop_prefetching_profitable to implement the instruction to
18743 prefetch ratio heuristic.
18744 (is_loop_prefetching_profitable): Removed.
18745 (loop_prefetch_arrays): Distribute the cost analysis across the
18746 function to allow early exit of the prefetch analysis.
18747 is_loop_prefetching_profitable is splitted into three functions,
18748 with each one called as early as possible.
18749 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
18750 number of memory references in a loop is considered too many.
18752 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18754 * reload.c (find_reloads): Don't clear badop if we have a winreg
18755 alternative, but not win, and the class only has fixed regs.
18756 * hard-reg-set.h (class_only_fixed_regs): Declare.
18757 * reginfo.c (class_only_fixed_regs): New array.
18758 (init_reg_sets_1): Initialize it.
18759 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
18760 discourage alternatives using the stack pointer.
18762 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
18764 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
18766 * config/arm/arm.md (cbranchqi4): Fix array size.
18767 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
18768 calculating length.
18770 2010-07-09 Richard Guenther <rguenther@suse.de>
18772 * gimple.c (struct type_fixup_s): New struct and VEC type.
18773 (gimple_register_type_fixups): New static global.
18774 (gimple_queue_type_fixup): New function.
18775 (gimple_types_compatible_p): Queue type fixups instead of
18776 applying them here.
18777 (gimple_register_type): Apply queued fixups for the
18778 canonical type. Empty the type fixup queue.
18780 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18782 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
18783 * configure: Regenerate.
18784 * config.in: Ditto.
18786 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18787 Denys Vlasenko <dvlasenk@redhat.com>
18788 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18790 PR tree-optimization/28632
18791 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
18792 (extract_range_from_binary_expr): Further optimize
18793 BIT_AND_EXPR and BIT_IOR_EXPR.
18795 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
18797 * tree-if-conv.c (fold_or_predicates): New.
18798 (add_to_predicate_list): Call it.
18800 2010-07-09 Richard Guenther <rguenther@suse.de>
18802 PR middle-end/44890
18803 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
18804 if base is a pointer.
18805 * tree-cfg.c (verify_expr): Update MEM_REF checking.
18807 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18810 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
18811 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
18812 builtin mask for load/store builtins.
18814 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18816 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
18818 * configure: Regenerate.
18819 * config/i386/i386.c (ix86_print_operand) <case ';'>:
18820 Remove TARGET_MACHO.
18822 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
18824 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
18826 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
18828 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
18830 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
18832 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18834 * config/picochip/picochip.md (commsTestPort): Emit more
18835 efficient sequence for tstport instruction.
18837 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18839 * config/i386/i386.c (ix86_veclib_handler): Make static.
18841 2010-07-09 Richard Guenther <rguenther@suse.de>
18843 PR tree-optimization/44852
18844 * tree-ssa-alias.c: Include toplev.h for exact_log2.
18845 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
18847 (indirect_refs_may_alias_p): Likewise.
18848 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
18850 2010-07-09 Richard Guenther <rguenther@suse.de>
18852 PR tree-optimization/44882
18853 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
18855 (vectorizable_load): Likewise.
18857 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18860 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
18861 All callers changed.
18862 Handle the case when we're called for the epilogue.
18863 (thumb_unexpanded_epilogue): Use it.
18864 (thumb1_expand_epilogue): Likewise.
18866 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18868 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
18869 both ranges are range_int_cst_p with non-negative minimum,
18870 try harder to derive smaller range.
18872 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18874 * genrecog.c: Include diagnostic-core.h before toplev.h.
18875 * genoutput.c: Likewise.
18876 * genextract.c: Likewise.
18877 * genautomata.c: Likewise.
18878 * genemit.c: Likewise.
18879 * genpeep.c: Likewise.
18880 * genattrtab.c: Likewise.
18881 * genconditions.c: Likewise.
18882 * genpreds.c: Likewise.
18884 2010-07-08 Andi Kleen <ak@linux.intel.com>
18886 * lto-section-in.c (lto_section_name): Add missing comma.
18888 2010-07-08 Anatoly Sokolov <aesok@post.ru>
18890 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
18891 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
18892 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
18893 (ia64_override_options): Rename to...
18894 (ia64_option_override): ... this one. Make static.
18896 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18898 PR middle-end/44843
18899 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
18900 pointed-to type of the offset in a MEM_REF to compute the alignment.
18902 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
18904 * final.c (final_scan_insn): Replace
18905 TARGET_UNWIND_INFO macro check by unwind_emit
18907 * targhooks.c (default_unwind_emit): Removed.
18908 * targhooks.h (default_unwind_emit): Likewise.
18909 * target.def (unwind_emit): Set default value to NULL.
18911 * config/i386/i386-protos.h (ix86_asm_output_function_label):
18913 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
18914 for NULL fntype argument and allow 64-bit targets.
18915 (ix86_asm_output_function_label): New function.
18916 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
18917 (ix86_handle_fndecl_attribute): Likewise.
18918 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
18919 * doc/doc/tm.texi: Regenerated.
18920 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
18921 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
18922 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
18923 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
18924 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
18925 * config/elfos.h: Likewise.
18926 * config/i386/cygming.h: Likewise.
18927 * config/netbsd-aout.h: Likewise.
18928 * config/openbsd.h: Likewise.
18929 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
18930 by ix86_asm_output_function_label function call.
18931 * varasm.c (assemble_start_function): Use
18932 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
18934 2010-07-08 Jan Hubicka <jh@suse.cz>
18936 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
18938 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
18940 * ipa-cp.c (ipcp_estimate_growth): Use it.
18941 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
18944 2010-07-08 Jan Hubicka <jh@suse.cz>
18946 * tree-inline.c (declare_return_variable): Allocate annotation for new
18949 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
18951 PR tree-optimization/44710
18952 * tree-if-conv.c (parse_predicate): New.
18953 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
18954 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
18956 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
18958 * common.opt (ftree-loop-if-convert): New flag.
18959 * doc/invoke.texi (ftree-loop-if-convert): Documented.
18960 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
18961 when flag_tree_loop_if_convert is set.
18963 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
18965 * config/i386/i386.c: Use short syntax for function calls
18966 through function pointers.
18967 * config/i386/i386.md: Ditto.
18969 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18971 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
18973 2010-07-08 Richard Guenther <rguenther@suse.de>
18975 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
18976 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
18978 2010-07-08 Jakub Jelinek <jakub@redhat.com>
18980 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
18981 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
18982 (loc_list_from_tree): Likewise.
18983 (output_loc_operands): Handle outputting DW_OP_const[48]u
18984 with loc->dtprel set.
18985 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
18987 2010-07-08 Jan Hubicka <jh@suse.cz>
18989 * ipa.c: Include pointer-set.h
18990 (cgraph_externally_visible_p): New attribute ALIASED;
18991 when in LTO, hidden symbols are local unless they are aliased.
18992 (function_and_variable_visibility): Compute aliased nodes;
18993 handle LTO and hidden symbol on functions and vars.
18994 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
18995 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
18997 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18999 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19000 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19001 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19002 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19003 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19004 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19005 (ix86_gen_probe_stack_range): Likewise.
19006 (override_options): Set them.
19007 (ix86_target_stack_probe): New function.
19008 (ix86_compute_frame_layout): Force use of push instructions to
19009 save registers if stack checking with probes is enabled.
19010 (get_scratch_register_on_entry): New function.
19011 (release_scratch_register_on_entry): Likewise.
19012 (ix86_adjust_stack_and_probe): Likewise.
19013 (output_adjust_stack_and_probe): Likewise.
19014 (ix86_emit_probe_stack_range): Likewise.
19015 (output_probe_stack_range): Likewise.
19016 (ix86_expand_prologue): Emit stack checking code if static built-in
19017 stack checking is enabled.
19018 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19019 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19020 (output_adjust_stack_and_probe): Likewise.
19021 (output_probe_stack_range): Likewise.
19022 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19023 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19024 TARGET_STACK_PROBE.
19025 (allocate_stack_worker_64): Likewise.
19026 (allocate_stack): Likewise.
19027 (adjust_stack_and_probe): New insn.
19028 (probe_stack_range): Likewise.
19030 2010-07-08 Richard Guenther <rguenther@suse.de>
19032 PR tree-optimization/44831
19033 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19034 a MEM_REF preserving TBAA info of the original dereference.
19035 Dereference the original pointer if the address is not invariant.
19036 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19037 at least one invariant address that we are going to dereference.
19039 2010-07-08 Richard Guenther <rguenther@suse.de>
19041 PR tree-optimization/44861
19042 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19043 information when building MEM_REFs.
19044 (vectorizable_load): Likewise.
19045 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19047 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19049 * config/sol2-c.c: Do not include diagnostic-core.h.
19051 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19054 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19055 with respect to current_function_decl. Pass decl of the function.
19056 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19057 * ipa-inline.c (compute_inline_parameters): Pass decl to
19058 estimated_stack_frame_size.
19060 2010-07-08 Richard Guenther <rguenther@suse.de>
19062 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19064 (valueize_refs): Call it.
19066 2010-07-08 Richard Guenther <rguenther@suse.de>
19068 PR rtl-optimization/44838
19069 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19070 SSA form do not use pointer equivalence.
19072 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19074 * dwarf2out.c (AT_linkage_name): Delete.
19075 (add_linkage_attr): New function.
19076 (add_linkage_name): Call it to emit the linkage attribute.
19077 (dwarf2out_finish): Likewise.
19078 (move_linkage_attr): Explicitly accept both attribute variants.
19080 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19082 * toplev.h: Do not include diagnostic-core.h.
19083 Include diagnostic-core.h in every file that includes toplev.h.
19084 * c-tree.h: Do not include toplev.h.
19085 * pretty-print.h: Update comment.
19086 * Makefile.in: Update dependencies.
19087 * alias.c: Include diagnostic-core.h in every file that includes
19089 * attribs.c: Likewise.
19090 * auto-inc-dec.c: Likewise.
19091 * bb-reorder.c: Likewise.
19092 * bt-load.c: Likewise.
19093 * caller-save.c: Likewise.
19094 * calls.c: Likewise.
19096 * cfganal.c: Likewise.
19097 * cfgbuild.c: Likewise.
19098 * cfgcleanup.c: Likewise.
19099 * cfghooks.c: Likewise.
19100 * cfgloop.c: Likewise.
19101 * combine.c: Likewise.
19102 * config/alpha/alpha.c: Likewise.
19103 * config/arc/arc.c: Likewise.
19104 * config/arm/arm.c: Likewise.
19105 * config/arm/pe.c: Likewise.
19106 * config/avr/avr.c: Likewise.
19107 * config/bfin/bfin.c: Likewise.
19108 * config/cris/cris.c: Likewise.
19109 * config/crx/crx.c: Likewise.
19110 * config/darwin-c.c: Likewise.
19111 * config/darwin.c: Likewise.
19112 * config/fr30/fr30.c: Likewise.
19113 * config/frv/frv.c: Likewise.
19114 * config/h8300/h8300.c: Likewise.
19115 * config/host-darwin.c: Likewise.
19116 * config/i386/i386.c: Likewise.
19117 * config/i386/netware.c: Likewise.
19118 * config/i386/nwld.c: Likewise.
19119 * config/i386/winnt-cxx.c: Likewise.
19120 * config/i386/winnt-stubs.c: Likewise.
19121 * config/i386/winnt.c: Likewise.
19122 * config/ia64/ia64-c.c: Likewise.
19123 * config/ia64/ia64.c: Likewise.
19124 * config/iq2000/iq2000.c: Likewise.
19125 * config/lm32/lm32.c: Likewise.
19126 * config/m32c/m32c-pragma.c: Likewise.
19127 * config/m32c/m32c.c: Likewise.
19128 * config/m32r/m32r.c: Likewise.
19129 * config/m68hc11/m68hc11.c: Likewise.
19130 * config/m68k/m68k.c: Likewise.
19131 * config/mcore/mcore.c: Likewise.
19132 * config/mep/mep-pragma.c: Likewise.
19133 * config/mep/mep.c: Likewise.
19134 * config/mmix/mmix.c: Likewise.
19135 * config/mn10300/mn10300.c: Likewise.
19136 * config/moxie/moxie.c: Likewise.
19137 * config/pa/pa.c: Likewise.
19138 * config/pdp11/pdp11.c: Likewise.
19139 * config/picochip/picochip.c: Likewise.
19140 * config/rs6000/rs6000-c.c: Likewise.
19141 * config/rs6000/rs6000.c: Likewise.
19142 * config/rx/rx.c: Likewise.
19143 * config/s390/s390.c: Likewise.
19144 * config/score/score.c: Likewise.
19145 * config/score/score3.c: Likewise.
19146 * config/score/score7.c: Likewise.
19147 * config/sh/sh.c: Likewise.
19148 * config/sh/symbian-base.c: Likewise.
19149 * config/sh/symbian-c.c: Likewise.
19150 * config/sh/symbian-cxx.c: Likewise.
19151 * config/sol2-c.c: Likewise.
19152 * config/sol2.c: Likewise.
19153 * config/sparc/sparc.c: Likewise.
19154 * config/spu/spu.c: Likewise.
19155 * config/stormy16/stormy16.c: Likewise.
19156 * config/v850/v850-c.c: Likewise.
19157 * config/v850/v850.c: Likewise.
19158 * config/vax/vax.c: Likewise.
19159 * config/vxworks.c: Likewise.
19160 * config/xtensa/xtensa.c: Likewise.
19161 * convert.c: Likewise.
19163 * cselib.c: Likewise.
19164 * dbgcnt.c: Likewise.
19165 * dbxout.c: Likewise.
19167 * dominance.c: Likewise.
19168 * emit-rtl.c: Likewise.
19169 * explow.c: Likewise.
19170 * expmed.c: Likewise.
19171 * fixed-value.c: Likewise.
19172 * fold-const.c: Likewise.
19173 * fwprop.c: Likewise.
19174 * gcse.c: Likewise.
19175 * ggc-common.c: Likewise.
19176 * ggc-page.c: Likewise.
19177 * ggc-zone.c: Likewise.
19178 * gimple-low.c: Likewise.
19179 * gimplify.c: Likewise.
19180 * graph.c: Likewise.
19181 * haifa-sched.c: Likewise.
19182 * ifcvt.c: Likewise.
19183 * implicit-zee.c: Likewise.
19184 * integrate.c: Likewise.
19185 * ira-build.c: Likewise.
19186 * ira-color.c: Likewise.
19187 * ira-conflicts.c: Likewise.
19188 * ira-costs.c: Likewise.
19189 * ira-lives.c: Likewise.
19191 * lists.c: Likewise.
19192 * loop-doloop.c: Likewise.
19193 * loop-iv.c: Likewise.
19194 * lto-opts.c: Likewise.
19195 * lto-symtab.c: Likewise.
19196 * main.c: Likewise.
19197 * modulo-sched.c: Likewise.
19198 * optabs.c: Likewise.
19199 * params.c: Likewise.
19200 * plugin.c: Likewise.
19201 * postreload-gcse.c: Likewise.
19202 * postreload.c: Likewise.
19203 * predict.c: Likewise.
19204 * profile.c: Likewise.
19205 * real.c: Likewise.
19206 * regcprop.c: Likewise.
19207 * reginfo.c: Likewise.
19208 * regmove.c: Likewise.
19209 * reorg.c: Likewise.
19210 * resource.c: Likewise.
19212 * rtlanal.c: Likewise.
19213 * sched-deps.c: Likewise.
19214 * sched-ebb.c: Likewise.
19215 * sched-rgn.c: Likewise.
19216 * sdbout.c: Likewise.
19217 * sel-sched-dump.c: Likewise.
19218 * sel-sched-ir.c: Likewise.
19219 * simplify-rtx.c: Likewise.
19220 * stmt.c: Likewise.
19221 * stor-layout.c: Likewise.
19222 * store-motion.c: Likewise.
19223 * targhooks.c: Likewise.
19224 * tree-cfg.c: Likewise.
19225 * tree-cfgcleanup.c: Likewise.
19226 * tree-dump.c: Likewise.
19227 * tree-eh.c: Likewise.
19228 * tree-inline.c: Likewise.
19229 * tree-nomudflap.c: Likewise.
19230 * tree-object-size.c: Likewise.
19231 * tree-optimize.c: Likewise.
19232 * tree-outof-ssa.c: Likewise.
19233 * tree-phinodes.c: Likewise.
19234 * tree-profile.c: Likewise.
19235 * tree-ssa-ccp.c: Likewise.
19236 * tree-ssa-coalesce.c: Likewise.
19237 * tree-ssa-live.c: Likewise.
19238 * tree-ssa-loop-niter.c: Likewise.
19239 * tree-ssa-loop-prefetch.c: Likewise.
19240 * tree-ssa-loop.c: Likewise.
19241 * tree-ssa-structalias.c: Likewise.
19242 * tree-ssa-uninit.c: Likewise.
19243 * tree-ssa.c: Likewise.
19244 * tree-vect-data-refs.c: Likewise.
19245 * tree-vect-loop-manip.c: Likewise.
19246 * tree-vect-loop.c: Likewise.
19247 * tree-vect-patterns.c: Likewise.
19248 * tree-vect-stmts.c: Likewise.
19249 * tree-vrp.c: Likewise.
19250 * varasm.c: Likewise.
19253 * xcoffout.c: Likewise.
19255 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
19257 * gengtype.c (write_field_root): New function.
19258 (write_root): Use it.
19260 2010-07-07 Wei Guozhi <carrot@google.com>
19262 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19263 of lowest bits to lshift/compare): Add a missing line.
19265 2010-07-07 Wei Guozhi <carrot@google.com>
19267 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19268 of lowest bits to lshift/compare): New.
19270 2010-07-07 Tom Tromey <tromey@redhat.com>
19272 * doc/tm.texi: Update.
19273 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
19275 * target.def (want_debug_pub_sections): New hook.
19276 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
19277 * dwarf2out.c (add_pubname_string): Check
19278 targetm.want_debug_pub_sections.
19279 (add_pubname): Likewise.
19280 (add_pubtype): Likewise.
19282 2010-07-07 Jie Zhang <jie@codesourcery.com>
19284 * genautomata.c (output_automata_list_min_issue_delay_code):
19285 Correctly decompress min_issue_delay.
19287 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19289 PR rtl-optimization/44404
19290 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
19291 possible, use reg_overlap_mentioned_p instead.
19293 2010-07-07 Duncan Sands <baldrick@free.fr>
19295 PR middle-end/41355
19296 * tree.c (build_function_type_skip_args): Copy the original type using
19297 build_distinct_type_copy rather than copy_node.
19299 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19302 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
19304 (ix86_expand_prologue): Likewise.
19305 (ix86_handle_fndecl_attribute): Likewise.
19306 (ix86_asm_declare_function_name): Likewise.
19307 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19308 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19309 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
19310 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
19311 * doc/extend.texi: Likewise.
19313 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19316 * config/i386/i386.md (rdrand<mode>): Changed to expand to
19317 retry if the carry flag isn't valid.
19318 (rdrand<mode>_1): New.
19320 2010-07-07 Richard Guenther <rguenther@suse.de>
19322 PR middle-end/44790
19323 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
19324 for expanding the constant offset for MEM_REFs.
19326 2010-07-07 Richard Guenther <rguenther@suse.de>
19328 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
19329 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
19330 * gimple.h (is_gimple_operand): Remove.
19331 * gimple.c (is_gimple_operand): Likewise.
19332 (walk_gimple_op): Fix wi->val_only setting for calls.
19333 * tree-cfg.c (verify_gimple_call): Fix argument validation.
19334 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
19335 invalid gimple calls.
19337 2010-07-06 Jan Hubicka <jh@suse.cz>
19339 * lto-cgraph.c (output_cgraph): Add missing declaration.
19341 2010-07-06 Jan Hubicka <jh@suse.cz>
19343 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
19346 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
19348 * doc/gimple.texi (GIMPLE_DEBUG): Document.
19349 * doc/rtl.texi (Debug Information): New node.
19350 (NOTE_INSN_VAR_LOCATION): Document.
19351 (debug_insn): Likewise.
19352 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
19354 2010-07-07 Jan Hubicka <jh@suse.cz>
19356 With parts by Richard Guenther.
19358 PR middle-end/44813
19359 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
19360 for functions passed by reference.
19361 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
19362 in memory when passed by reference.
19363 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
19365 * ipa-split.c (split_function): Cleanup way return value is passed;
19366 handle SSA DECL_BY_REFERENCE retvals.
19367 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
19368 DECL_BY_REFERENCE is set.
19369 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
19370 find_what_p_points_to): Handle RESULT_DECL.
19371 * tree-inline.c (declare_return_variable): Get new entry_block argument;
19372 when passing by reference ensure that RESULT_DECL is gimple_val.
19373 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
19374 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
19376 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19378 PR rtl-optimization/44787
19379 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
19380 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
19382 2010-07-06 Jan Hubicka <jh@suse.cz>
19384 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
19385 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
19386 with body can prevail.
19387 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
19388 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
19389 * cgraph.c (cgraph_get_node_or_alias): New function.
19390 * cgraph.h (cgraph_get_node_or_alias): Declare.
19392 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
19394 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
19396 (ix86_expand_prologue): Likewise.
19397 (ix86_handle_fndecl_attribute): Likewise.
19398 (ix86_asm_declare_function_name): New function for
19399 ASM_DECLARE_FUNCTION_NAME.
19400 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
19401 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
19402 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
19403 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
19404 * doc/extend.texi: Adjust documentation about ms_hook_prologue
19407 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19409 * config/i386/i386.md (immediate_operand): New mode attribute.
19411 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
19412 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
19413 using P mode iterator.
19414 (pro_epilogue_adjust_stack_di_2): Rename from
19415 pro_epilogue_adjust_stack_rex64_2.
19417 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
19419 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19421 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
19422 through gen_mov_insv_1 function pointer.
19423 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
19424 gen_truncxf<mode>2 through gen_truncxf function pointer.
19425 (remainder<mode>3): Ditto.
19426 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
19427 (allocate_stack): Call gen_allocate_stack_worker_64 or
19428 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
19430 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
19433 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19435 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
19436 operand constraint instead of <r><i>m.
19438 2010-07-06 Richard Guenther <rguenther@suse.de>
19440 PR middle-end/44828
19441 * convert.c (convert_to_integer): Watch out for overflowing
19444 2010-07-05 Jan Hubicka <jh@suse.cz>
19446 * lto-streamer.c (write_symbol_vec): Rename to ...
19447 (write_symbol) ... this one; write only symbol given and when
19448 present in cache. Sanity check that what is defined is present
19449 in cgraph/varpool with body/finalized decl.
19450 (write_symbols_of_kind): Remove.
19451 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
19452 pairs to produce symtab.
19453 (produce_asm_for_decls): Update call of produce_symtab; don't do so
19454 when doing WPA streaming.
19456 2010-07-05 Jan Hubicka <jh@suse.cz>
19458 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
19459 function is still available to fold into.
19461 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19463 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
19464 * function.h (struct_function): Change type of local_decls field
19466 (add_local_decl): New function.
19467 (FOR_EACH_LOCAL_DECL): New macro.
19468 * cfgexpand.c (init_vars_expansion): Adjust for new type of
19470 (estimated_stack_frame_size): Likewise.
19471 (expand_used_vars): Likewise.
19472 * cgraphbuild.c (build_cgraph_edges): Likewise.
19473 * function.c (instantiate_decls_1): Likewise.
19474 * ipa-struct-reorg.c (build_data_structure): Likewise.
19475 * ipa-type-escape.c (analyze_function): Likewise.
19476 * lto-streamer-in.c (input_function): Likewise.
19477 * lto-streamer-out.c (output_function): Likewise.
19478 * tree-ssa-live.c (remove_unused_locals): Likewise.
19479 * tree.c (free_lang_data_in_decl): Likewise.
19480 (find_decls_types_in_node): Likewise.
19481 * omp-low.c (remove_exit_barrier): Likewise.
19482 (expand_omp_taskreg): Likewise.
19483 (list2chain): Rename to...
19484 (vec2chain): ...this. Adjust.
19485 * cgraphunit.c (assemble_thunk): Call add_local_decl.
19486 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
19487 * gimple-low.c (record_vars_into): Likewise.
19488 * tree-inline.c (remap_decls): Likewise.
19489 (declare_return_variable): Likewise.
19490 (declare_inline_vars): Likewise.
19491 (copy_forbidden): Adjust for new type of cfun->local_decls.
19492 (add_local_variables): New function.
19493 (expand_call_inline): Call it.
19494 (tree_function_versioning): Likewise.
19496 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
19498 AVX Programming Reference (June, 2010)
19499 * config/i386/cpuid.h (bit_F16C): New.
19500 (bit_RDRND): Likewise.
19501 (bit_FSGSBASE): Likewise.
19503 * config/i386/i386-builtin-types.def: Add
19504 "DEF_FUNCTION_TYPE (UINT16)", function types for
19505 float16 <-> float conversions and
19506 "DEF_FUNCTION_TYPE (VOID, UINT64)".
19508 * config/i386/i386-c.c (ix86_target_macros_internal): Support
19509 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
19510 OPTION_MASK_ISA_F16C.
19512 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
19513 (OPTION_MASK_ISA_RDRND_SET): Likewise.
19514 (OPTION_MASK_ISA_F16C_SET): Likewise.
19515 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
19516 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
19517 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
19518 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
19519 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
19520 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
19521 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
19522 (override_options): Handle them.
19523 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
19524 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
19525 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
19526 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
19527 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
19528 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
19529 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
19530 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
19531 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
19532 (bdesc_args): Likewise.
19533 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
19534 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
19535 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
19536 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
19537 Handle non-memory store.
19539 * config/i386/i386.h (TARGET_FSGSBASE): New.
19540 (TARGET_RDRND): Likewise.
19541 (TARGET_F12C): Likewise.
19543 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
19544 (UNSPEC_VCVTPS2PH): Likewise.
19545 (UNSPECV_RDFSBASE): Likewise.
19546 (UNSPECV_RDGSBASE): Likewise.
19547 (UNSPECV_WRFSBASE): Likewise.
19548 (UNSPECV_WRGSBASE): Likewise.
19549 (UNSPECV_RDRAND): Likewise.
19550 (rdfsbase<mode>): Likewise.
19551 (rdgsbase<mode>): Likewise.
19552 (wrfsbase<mode>): Likewise.
19553 (wrgsbase<mode>): Likewise.
19554 (rdrand<mode>): Likewise.
19556 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
19558 * config/i386/immintrin.h (_rdrand_u16): New.
19559 (_rdrand_u32): Likewise.
19560 (_readfsbase_u32): Likewise.
19561 (_readfsbase_u64): Likewise.
19562 (_readgsbase_u32): Likewise.
19563 (_readgsbase_u64): Likewise.
19564 (_writefsbase_u32): Likewise.
19565 (_writefsbase_u64): Likewise.
19566 (_writegsbase_u32): Likewise.
19567 (_writegsbase_u64): Likewise.
19568 (_rdrand_u64): Likewise.
19569 (_cvtsh_ss): Likewise.
19570 (_mm_cvtph_ps): Likewise.
19571 (_mm256_cvtph_ps): Likewise.
19572 (_cvtss_sh): Likewise.
19573 (_mm_cvtps_ph): Likewise.
19574 (_mm256_cvtps_ph): Likewise.
19576 * config/i386/sse.md (vcvtph2ps): New.
19577 (*vcvtph2ps_load): Likewise.
19578 (vcvtph2ps256): Likewise.
19579 (vcvtps2ph): Likewise.
19580 (*vcvtps2ph): Likewise.
19581 (*vcvtps2ph_store): Likewise.
19582 (vcvtps2ph256): Likewise.
19584 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
19586 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
19588 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
19591 * genenums.c (main): Output include of insn-constants.h
19592 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
19594 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
19596 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
19597 (override_options): Initialize it.
19598 (ix86_expand_prologue): Use it.
19600 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19602 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
19604 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19606 * double-int.h (fit_double_type): Remove declaration.
19607 * double-int.c (fit_double_type): Remove function.
19608 * tree.h (int_fits_type_p): Adjust prototype.
19609 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
19610 instead of fit_double_type.
19611 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
19612 instead of fit_double_type and build_int_cst_wide.
19613 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
19614 instead of fit_double_type and build_int_cst_wide.
19615 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
19616 of fit_double_type.
19618 2010-07-05 Jan Hubicka <jh@suse.cz>
19620 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
19621 in_other_partition.
19622 * lto-cgraph.c (referenced_from_other_partition_p,
19623 reachable_from_other_partition_p): Use in_other_partition flags.
19624 (output_node, output_varpool_node): COMDAT nodes always have private
19625 copies and thus are never used from other partition.
19627 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19629 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19630 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
19631 * config/ia64/ia64.c Include reload.h.
19632 (ia64_memory_move_cost): New function.
19633 (TARGET_MEMORY_MOVE_COST): Define.
19634 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
19637 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
19639 PR middle-end/42505
19640 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
19641 comments about cost model.
19642 (try_add_cand_for): Add second strategy for choosing initial set
19643 based on original IVs, controlled by ORIGINALP argument.
19644 (get_initial_solution): Add ORIGINALP argument.
19645 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
19646 (find_optimal_iv_set): Try two different strategies for choosing
19647 the IV set, and return the one with lower cost.
19649 2010-07-05 Richard Guenther <rguenther@suse.de>
19651 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
19653 2010-07-05 Richard Guenther <rguenther@suse.de>
19655 * tree.c (reference_alias_ptr_type): New function.
19656 * tree.h (reference_alias_ptr_type): Declare.
19657 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
19658 allow non-TARGET_MEM_REF new refs.
19659 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
19660 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
19661 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
19662 (create_mem_ref): Get alias pointer type. Adjust calls to
19663 create_mem_ref_raw.
19664 (maybe_fold_tmr): Likewise.
19665 * tree-flow.h (create_mem_ref): Adjust prototype.
19667 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19670 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
19671 *from_p is VAR_DECL.
19673 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19675 * tree.h (build_call_list): Remove.
19676 * tree.c (build_call_list): Remove.
19678 2010-07-05 Richard Guenther <rguenther@suse.de>
19680 * double-int.h (double_int_sub): Declare.
19681 * double-int.c (double_int_sub): New function.
19682 * dwarf2out.c (field_byte_offset): Use it.
19683 * fixed-value.c (do_fixed_add): Likewise.
19684 (do_fixed_multiply): Likewise.
19685 (do_fixed_divide): Likewise.
19686 * tree-predcom.c (add_ref_to_chain): Likewise.
19687 (determine_roots_comp): Likewise.
19688 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
19690 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19692 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
19695 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
19697 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
19698 * arm-modes.def (CC_NOTB): Don't define.
19699 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
19700 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
19701 (LTUGEU): New code_iterator.
19702 (cnb, optab): New corresponding code_attrs.
19703 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
19704 to canonical form. Operands 1 and 2 are commutative. Parametrize
19706 (addsi3_carryin_shift_<optab>): Likewise.
19707 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
19708 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
19709 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
19710 (subsi3_compare): Renamed from subsi3_compare0_c.
19711 Change CC_NOTB to CC.
19712 (arm_subsi3_insn): Allow constants for operand 0.
19713 (compare_scc peephole for eq case): New.
19714 (compare_scc splitters): Change CC_NOTB to CC.
19716 2010-07-05 Richard Guenther <rguenther@suse.de>
19718 * tree-ssa-loop-im.c (for_each_index): Do not handle
19719 ALIGN_INDIRECT_REF.
19720 (gen_lsm_tmp_name): Likewise.
19721 * tree-dump.c (dequeue_and_dump): Likewise.
19722 * tree-pretty-print.c (dump_generic_node): Likewise.
19723 (op_code_prio): Likewise.
19724 (op_symbol_code): Likewise.
19725 * tree.c (staticp): Likewise.
19726 (build1_stat): Likewise.
19727 * tree.h (INDIRECT_REF_P): Likewise.
19728 * fold-const.c (maybe_lvalue_p): Likewise.
19729 (operand_equal_p): Likewise.
19730 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
19731 (ao_ref_init_from_vn_reference): Likewise.
19732 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
19733 (find_interesting_uses_address): Likewise.
19734 * dwarf2out.c (loc_list_from_tree): Likewise.
19735 * gimplify.c (gimplify_expr): Likewise.
19736 * tree-eh.c (tree_could_trap_p): Likewise.
19737 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19738 * cfgexpand.c (expand_debug_expr): Likewise.
19739 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19740 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
19741 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
19742 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
19743 * tree-ssa-operands.c (get_expr_operands): Likewise.
19744 * expr.c (safe_from_p): Likewise.
19745 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
19746 * tree-vect-data-refs.c (vect_setup_realignment): Build
19747 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
19748 * tree-vect-stmts.c (vectorizable_load): Likewise.
19749 * tree.def (ALIGN_INDIRECT_REF): Remove.
19751 2010-07-05 Richard Guenther <rguenther@suse.de>
19753 PR tree-optimization/44784
19754 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
19755 for inserted stmts.
19756 (find_or_generate_expression): Fix SCCVN insertion check.
19758 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
19760 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
19761 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
19762 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
19765 2010-07-05 Ira Rosen <irar@il.ibm.com>
19767 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
19768 statements that are not vectorized.
19769 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
19772 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
19775 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
19777 2010-07-05 Richard Guenther <rguenther@suse.de>
19779 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
19780 RESULT_DECLs properly.
19782 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
19784 PR rtl-optimization/44695
19785 * config/i386/i386.md (extract_code): Removed.
19786 (<u>divmodqi4): Likewise.
19788 (udivmodqi4): Likewise.
19789 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
19790 (udivmodhiqi3): Likewise.
19792 2010-07-04 Jan Hubicka <jh@suse.cz>
19794 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
19796 2010-07-04 Jan Hubicka <jh@suse.cz>
19798 * cgraphunit.c (init_cgraph): Only initialize dump file if it
19799 is not already initialized.
19801 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19803 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
19804 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
19805 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
19806 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
19807 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
19808 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
19809 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
19810 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
19811 (sync_new_nand_optab): Redefine as macros.
19812 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
19814 (direct_optab_index): New enum.
19815 (direct_optab_d): New structure.
19816 (direct_optab): New typedef.
19817 (direct_optab_table): Declare.
19818 (direct_optab_handler, set_direct_optab_handler): New functions.
19819 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
19820 (sync_lock_release_optab): New macros.
19821 * optabs.c (direct_optab_table): New variable.
19822 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
19823 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
19824 cmpstr_optab and cmpstrn_optab.
19825 (emit_conditional_move): Likewise for movcc_optab.
19826 (can_conditionally_move_p): Likewise for movcc_gen_code.
19827 (init_insn_codes): Clear direct_optab_table.
19828 (init_optabs): Don't initialize the new "direct optabs" here.
19829 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
19831 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
19832 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
19833 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
19834 (expand_sync_operation): Likewise other sync_*_optabs.
19835 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
19836 to sync_compare_and_swap_optab.
19837 (expand_sync_lock_test_and_set): Use direct_optab_handler for
19838 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
19839 to the names of both.
19840 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
19841 cmpstr_optab and cmpstrn_optab.
19842 (expand_builtin_lock_release): Likewise sync_lock_release.
19843 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
19844 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
19845 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
19846 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
19847 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
19848 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
19849 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
19850 (sync_lock_test_and_set, sync_lock_release): Delete.
19851 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
19852 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
19853 * genopinit.c (optabs): Use set_direct_optab_handler for the new
19855 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
19856 the "optab" local variable. Use direct_optab_handler for optab and
19857 sync_compare_and_swap_optab.
19858 * reload1.c (reload_in_optab, reload_out_optab): Delete.
19859 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
19860 reload_in_optab and reload_out_optab.
19861 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
19862 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
19863 * config/pa/pa.c (pa_secondary_reload): Likewise.
19864 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
19865 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
19866 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
19867 (VMSupportsCS8_builtin): Likewise.
19869 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19871 * optabs.h (optab_handlers): Change type of insn_code to int.
19872 (optab_handler, set_optab_handler, convert_optab_handler)
19873 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
19875 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
19876 (init_insn_codes): Zero both the above arrays.
19877 (init_optabs): Never call init_insn_codes first time around.
19879 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19881 * optabs.h (optab_handler, convert_optab_handler): Turn into
19882 inline functions that return an insn code.
19883 (set_optab_handler, set_convert_optab_handler): New functions.
19884 * builtins.c: Replace optab_handler(X)->insn_code with
19885 optab_handler or set_optab_handler thoughout. Likewise
19886 convert_optab_handler(X)->insn_code with convert_optab_handler
19887 and set_convert_optab_handler.
19888 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
19889 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
19890 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
19891 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
19892 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
19893 config/spu/spu.c: Likewise.
19895 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
19898 * config.gcc (sh*-*-*): Use regular expressions instead of
19899 the 'i' modifier for sed substitutions.
19901 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
19903 * gimple.c (gimple_body): Comments added.
19905 2010-07-04 Richard Guenther <rguenther@suse.de>
19907 PR middle-end/44809
19908 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
19909 of an INDIRECT_REF.
19911 2010-07-04 Richard Guenther <rguenther@suse.de>
19913 PR tree-optimization/44479
19914 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
19915 extra SSA name copy statements which preserves points-to
19917 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19918 Copy points-to information for all pointers. Properly handle
19920 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
19922 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
19925 2010-07-04 Richard Guenther <rguenther@suse.de>
19927 PR middle-end/44785
19928 * tree-inline.c (initialize_inlined_parameters): Do not
19929 re-use pointer-map slot over remap_type call.
19931 2010-07-04 Richard Guenther <rguenther@suse.de>
19933 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
19935 2010-07-04 Richard Guenther <rguenther@suse.de>
19937 PR tree-optimization/44656
19938 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
19939 again after value-replacing in the defintions lhs.
19941 2010-07-04 Ira Rosen <irar@il.ibm.com>
19942 Revital Eres <eres@il.ibm.com>
19944 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
19945 Document new arguments.
19946 * doc/tm.texi: Regenerate.
19947 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
19948 Handle unaligned store.
19949 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
19950 * target.def (builtin_vectorization_cost): Add new arguments.
19951 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
19952 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
19953 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
19954 (vect_vfa_segment_size): Fix indentation.
19955 * tree-vectorizer.h (struct _vect_peel_info): New.
19956 (struct _vect_peel_extended_info): New.
19957 (struct _loop_vec_info): Add new field for peeling hash table and a
19958 macro for its access.
19959 (VECT_MAX_COST): Define.
19960 (vect_get_load_cost): Declare.
19961 (vect_get_store_cost, vect_get_known_peeling_cost,
19962 vect_get_single_scalar_iteraion_cost): Likewise.
19963 (vect_supportable_dr_alignment): Add new argument.
19964 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
19966 (destroy_loop_vec_info): Free peeling hash table.
19967 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
19968 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
19969 vect_analyze_slp. Fix indentation.
19970 (vect_get_single_scalar_iteraion_cost): New function.
19971 (vect_get_known_peeling_cost): Likewise.
19972 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
19973 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
19974 statement. Move outside cost calculation inside unknown peeling case.
19975 Call vect_get_known_peeling_cost for known amount of peeling.
19976 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
19977 reference to the print message of forced alignment.
19978 (vect_verify_datarefs_alignment): Update call to
19979 vect_supportable_dr_alignment.
19980 (vect_get_data_access_cost): New function.
19981 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
19982 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
19983 vect_peeling_hash_choose_best_peeling): Likewise.
19984 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
19985 to store all the accesses in the loop and find best possible access to
19986 align using peeling for known alignment case. For unknown alignment
19987 check if stores are preferred or if peeling is worthy.
19988 (vect_find_same_alignment_drs): Analyze pairs of loads too.
19989 (vect_supportable_dr_alignment): Add new argument and check aligned
19990 accesses according to it.
19991 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
19992 (cost_for_stmt): Call vect_get_stmt_cost.
19993 (vect_model_simple_cost): Likewise.
19994 (vect_model_store_cost): Call vect_get_stmt_cost. Call
19995 vect_get_store_cost to calculate the cost of the statement.
19996 (vect_get_store_cost): New function.
19997 (vect_model_load_cost): Call vect_get_stmt_cost. Call
19998 vect_get_load_cost to calculate the cost of the statement.
19999 (vect_get_load_cost): New function.
20000 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20001 (vectorizable_load): Likewise.
20002 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20003 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20004 arguments. Handle unaligned store.
20005 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20006 (rs6000_builtin_support_vector_misalignment): Return true for word and
20007 double word alignments for VSX.
20008 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20009 vect_supportable_dr_alignment and builtin_vectorization_cost.
20011 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20014 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20015 (prefetch_nocc_operand): Likewise.
20016 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20017 (prefetch_20): New insn.
20018 (prefetch_cc): Remove.
20019 (prefetch_nocc): Likewise.
20021 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20023 * expr.c (vector_mode_valid_p): Move to c-common.c.
20024 * expr.h (vector_mode_valid_p): Do not declare here.
20025 * system.h: Poison GCC_EXPR_H in front-ends.
20026 * Makefile.in: Update dependencies.
20028 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20031 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20033 2010-07-03 Jan Hubicka <jh@suse.cz>
20035 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20036 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20037 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20038 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20041 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20043 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20044 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20045 TV_IPA_LTO_DECL_OUT): New.
20046 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20048 2010-07-03 Jan Hubicka <jh@suse.cz>
20050 * ipa-inline.c (update_edge_key): Break out from ...
20051 update_callers_keys): ... here;
20052 (update_callee_keys): Update only the edges from caller to callee.
20053 (update_all_calle_keys): Do what update_calle_keys did.
20054 (decide_inlining_of_small_functions): Avoid recomputing of all
20055 callees when badness increase.
20057 2010-07-03 Jie Zhang <jie@codesourcery.com>
20059 * config/arm/arm.c (arm_attr_length_move_neon): New.
20060 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20061 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20062 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20063 to compute length attribute.
20065 2010-07-03 Jie Zhang <jie@codesourcery.com>
20067 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20068 as predicate for operand 1 and remove its constraint.
20069 * config/arm/predicates.md (vfp_register_operand): New.
20070 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20071 (*push_fp_multi): Likewise.
20073 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20075 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20077 2010-07-03 Jan Hubicka <jh@suse.cz>
20079 * config/i386/i386.c (override_options): Revert accidental commit.
20081 2010-07-02 Le-Chun Wu <lcwu@google.com>
20084 * doc/invoke.texi: Update documentation of -Wshadow.
20086 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20087 Julian Brown <julian@codesourcery.com>
20088 Sandra Loosemore <sandra@codesourcery.com>
20090 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20091 comparisons. Adjust to take both operands.
20092 (arm_select_cc_mode): Handle DImode comparisons.
20093 (arm_gen_compare_reg): Generate a scratch register for DImode
20094 comparisons which require one. Use xor for Thumb equality checks.
20095 (arm_const_double_by_immediates): New.
20096 (arm_print_operand): Allow 'Q' and 'R' for constants.
20097 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20098 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20099 arm_canonicalize_comparison.
20100 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20101 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20103 (arm_const_double_by_immediates): Declare.
20104 * config/arm/constraints.md (Di): New constraint.
20105 * config/arm/predicates.md (arm_immediate_di_operand)
20106 (arm_di_operand, cmpdi_operand): New.
20107 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20108 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20109 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20110 (cstoredi4): Handle non-Cirrus also.
20112 2010-07-02 Julian Brown <julian@codesourcery.com>
20113 Sandra Loosemore <sandra@codesourcery.com>
20116 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20117 (smax<mode>3): Disable for NEON float modes when
20118 flag_unsafe_math_optimizations is false.
20119 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20121 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20122 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20123 for NEON float modes when flag_unsafe_math_optimizations is false.
20124 (quad_halves_<code>v4sf): Only enable if
20125 flag_unsafe_math_optimizations is true.
20126 * doc/invoke.texi (ARM Options): Add note about floating point
20127 vectorization requiring -funsafe-math-optimizations.
20129 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20130 Julian Brown <julian@codesourcery.com>
20132 * config/arm/neon.md (UNSPEC_VABA): Delete.
20133 (UNSPEC_VABAL): Delete.
20134 (UNSPEC_VABS): Delete.
20135 (UNSPEC_VMUL_N): Delete.
20136 (adddi3_neon): New.
20137 (subdi3_neon): New.
20138 (mul<mode>3add<mode>_neon): Make the pattern named.
20139 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20140 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20142 (neon_vadd<mode>_unspec): ...to this.
20143 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20144 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20145 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20146 (neon_vaba<mode>): Rewrite in terms of vabd.
20147 (neon_vabal<mode>): Rewrite in terms of vabdl.
20148 (neon_vabs<mode>): Rewrite without unspec.
20149 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20150 (*arm_subdi3): Likewise.
20151 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20152 No_op attribute to disable assembly output checks.
20153 * config/arm/arm_neon.h: Regenerated.
20154 * doc/arm-neon-intrinsics.texi: Regenerated.
20156 2010-07-02 Jan Hubicka <jh@suse.cz>
20158 * ipa-split.c (split_function): For aggregate values, set the return
20159 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20160 *<retval> = fncall.part ().
20161 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20163 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20165 * config/arm/neon.md (UNSPEC_VAND): Delete.
20166 (UNSPEC_VBIC): Delete.
20167 (UNSPEC_VCLZ): Delete.
20168 (UNSPEC_VCNT): Delete.
20169 (UNSPEC_VEOR): Delete.
20170 (UNSPEC_VORN): Delete.
20171 (UNSPEC_VORR): Delete.
20172 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20173 core registers too.
20174 (anddi3_neon): Likewise.
20175 (orndi3_neon): Likewise.
20176 (bicdi3_neon): Likewise.
20177 (xordi3_neon): Likewise.
20178 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20179 rid of unspec and handle unused operand.
20180 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20181 * config/arm/predicates.md (imm_for_neon_logic_operand):
20182 Require TARGET_NEON.
20183 (imm_for_neon_inv_logic_operand): Likewise.
20184 * config/arm/arm.md (define_split for logical_binary_operator):
20185 Disable for NEON registers.
20186 (anddi3): Add new define_expand, and rename the insn. Disable
20187 this insn for NEON, where anddi3_neon now applies.
20188 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20189 (iordi3): As for anddi3.
20190 (xordi3): Likewise.
20191 * config/arm/neon.ml (Vand): Split DImode variants and mark them
20192 as No_op to disable testing for exact instruction match.
20197 * config/arm/arm_neon.h: Regenerated.
20198 * doc/arm-neon-intrinsics.texi: Regenerated.
20200 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20202 * expr.h (emit_stack_probe): Declare.
20203 * explow.c (emit_stack_probe): Make global.
20204 (anti_adjust_stack_and_probe): Fix comments.
20205 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20206 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20207 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20208 * config/sparc/sparc.c: Include except.h.
20209 (sparc_emit_probe_stack_range): New function.
20210 (output_probe_stack_range): Likewise.
20211 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
20212 built-in stack checking is enabled.
20213 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
20214 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20215 (probe_stack_range): New insn.
20217 2010-07-02 Richard Guenther <rguenther@suse.de>
20220 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
20221 for argument alignment.
20223 2010-07-02 Jan Hubicka <jh@suse.cz>
20225 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
20226 walk backwards from entry_bb to check only those basic block of header
20227 that might lead to execution of split part.
20228 (consider_split) ... here.
20229 (find_return_bb): Allow assignment in return BB.
20230 (find_retval): New.
20231 (split_function): Fix name of cloned function; take care of updating
20232 return value in return_bb containing move.
20234 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
20237 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
20238 used variable insn.
20240 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20242 * implicit-zee.c (combine_reaching_defs): Fix long lines.
20243 (is_set_with_extension_DI): Delete.
20244 (struct zero_extend_info): New structure.
20245 (add_removable_zero_extend): New function.
20246 (find_removable_zero_extends): Use note_stores to find SETs.
20247 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
20249 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20251 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
20252 is_miss_rate_acceptable. Pull total_positions computation
20253 out of the loops. Early return if miss_positions exceeds
20254 the acceptable threshold.
20255 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
20256 is_miss_rate_acceptable after renaming of compute_miss_rate.
20258 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20260 PR middle-end/44576
20261 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
20262 of 1000) for miss rate if the address diference is greater than or
20263 equal to the cache line size (the two reference will never hit the
20266 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
20269 * config/arm/arm-modes.def (CC_NOTB): New mode.
20270 * config/arm/arm.c (get_arm_condition_code): Handle it.
20271 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
20272 * config/arm/arm.md (subsi3_compare0_c): New pattern.
20273 (compare_scc): Now a define_and_split. Add a number of extra
20274 splitters before it.
20277 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
20279 (arm_rtx_costs_1): Likewise.
20280 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
20281 * config/arm/arm.md (is_arch6): New attribute.
20282 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
20283 extendqisi2): Tighten the code somewhat, avoiding invalid
20284 RTL to occur in the expander patterns.
20285 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
20286 (thumb1_zero_extendhisi2_v6): Delete.
20287 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
20288 (thumb1_extendhisi2_v6): Delete.
20289 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
20290 (thumb1_extendqisi2_v6): Delete.
20291 (zero_extendhisi2 for register input splitter): New.
20292 (zero_extendqisi2 for register input splitter): New.
20293 (thumb1_extendhisi2 for register input splitter): New.
20294 (extendhisi2 for register input splitter): New.
20295 (extendqisi2 for register input splitter): New.
20296 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
20297 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
20298 and add support for a register alternative requiring a split.
20299 (thumb1_zero_extendqisi2): Likewise.
20300 (arm_zero_extendqisi2): Likewise.
20301 (arm_extendhisi2): Likewise.
20302 (arm_extendqisi2): Likewise.
20304 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20306 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
20307 instead of an unspec.
20308 (neon_expand_vector_init): Likewise.
20309 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
20310 (UNSPEC_VDUP_LANE): Delete.
20311 (UNSPEC VDUP_N): Delete.
20312 (UNSPEC_VGET_HIGH): Delete.
20313 (UNSPEC_VGET_LANE): Delete.
20314 (UNSPEC_VGET_LOW): Delete.
20315 (UNSPEC_VMVN): Delete.
20316 (UNSPEC_VSET_LANE): Delete.
20317 (V_double_vector_mode): New.
20318 (vec_set<mode>_internal): Make code emitted match that for the
20319 corresponding intrinsics.
20320 (vec_setv2di_internal): Likewise.
20321 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
20322 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
20323 (neon_vset_lane<mode>): Combine double and quad patterns and
20324 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
20325 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
20326 (neon_vdup_n<mode>): Rewrite RTL without unspec.
20327 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
20328 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
20329 with neon_vdup_lanev2di, adjusting the pattern from the latter
20330 to be predicable for consistency.
20331 (neon_vdup_lane<mode>_internal): New.
20332 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
20333 to avoid using an unspec.
20334 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
20335 (neon_vdup_lanev2di): Turn into a define_expand.
20336 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
20337 (neon_vget_high<mode>): Replace with....
20338 (neon_vget_highv16qi): New pattern using canonical RTL.
20339 (neon_vget_highv8hi): Likewise.
20340 (neon_vget_highv4si): Likewise.
20341 (neon_vget_highv4sf): Likewise.
20342 (neon_vget_highv2di): Likewise.
20343 (neon_vget_low<mode>): Replace with....
20344 (neon_vget_lowv16qi): New pattern using canonical RTL.
20345 (neon_vget_lowv8hi): Likewise.
20346 (neon_vget_lowv4si): Likewise.
20347 (neon_vget_lowv4sf): Likewise.
20348 (neon_vget_lowv2di): Likewise.
20350 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
20351 test for this emitting vmov.
20352 (Vset_lane): Likewise.
20353 (Vdup_n): Likewise.
20354 (Vmov_n): Likewise.
20356 * doc/arm-neon-intrinsics.texi: Regenerated.
20358 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20360 * config/arm/neon.md (vec_extractv2di): Correct error in register
20361 numbering to reconcile with neon_vget_lanev2di.
20363 2010-07-02 Richard Guenther <rguenther@suse.de>
20365 * tree-ssa-structalias.c (pt_solution_set_var): New function.
20366 * tree-ssa-alias.h (pt_solution_set_var): Declare.
20367 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
20368 points-to information.
20370 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
20372 * config/s390/s390.c (override_options): Adopt prefetching
20373 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
20375 2010-07-02 Jan Hubicka <jh@suse.cz>
20377 * df-problems.c (df_kill_notes): Do not collect dead notes.
20378 (df_set_note): Just call add_reg_note.
20379 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
20380 df_create_unused_note): Do not deal with lists of old notes.
20381 (df_note_bb_compute): Likewise.
20383 2010-07-02 Richard Guenther <rguenther@suse.de>
20385 * tree-ssa-structalias.c (find_func_aliases): Handle
20386 pointer alignment via BIT_AND_EXPR.
20387 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
20389 2010-07-02 Richard Guenther <rguenther@suse.de>
20391 * tree-data-ref.c (initialize_data_dependence_relation): Handle
20392 mismatching number of dimensions properly.
20394 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20397 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
20398 (lo_sum (high ...) ...) patterns generated by earlier passes.
20400 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20402 * doc/install.texi (Prerequisites): Document Perl requirement on
20404 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
20406 2010-07-02 Richard Guenther <rguenther@suse.de>
20408 PR middle-end/44777
20409 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
20411 2010-07-02 Jan Hubicka <jh@suse.cz>
20413 PR middle-end/44706
20414 * predict.c (predict_paths_for_bb): Handle case when control dependence
20415 BB has only abnormal edges.
20417 2010-07-02 Richard Guenther <rguenther@suse.de>
20419 PR tree-optimization/44748
20420 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
20421 the embedded conversion in MEM_REFs.
20423 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
20425 * reload.c: Include toplev.h.
20426 * recog.c: Likewise.
20427 * Makefile.in: Adjust dependencies.
20429 2010-07-01 Jakub Jelinek <jakub@redhat.com>
20432 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
20433 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
20435 2010-07-01 Richard Guenther <rguenther@suse.de>
20437 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
20440 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
20443 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
20444 Fix argument types.
20446 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
20449 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20450 Make sure operand 0 dies.
20452 2010-07-01 Richard Guenther <rguenther@suse.de>
20454 PR middle-end/42834
20455 PR middle-end/44468
20456 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
20457 * doc/generic.texi (References to storage): Document MEM_REF.
20458 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
20459 (print_call_name): Likewise.
20460 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
20461 (build_simple_mem_ref_loc): New function.
20462 (mem_ref_offset): Likewise.
20463 * tree.h (build_simple_mem_ref_loc): Declare.
20464 (build_simple_mem_ref): Define.
20465 (mem_ref_offset): Declare.
20466 * fold-const.c: Include tree-flow.h.
20467 (operand_equal_p): Handle MEM_REF.
20468 (build_fold_addr_expr_with_type_loc): Likewise.
20469 (fold_comparison): Likewise.
20470 (fold_unary_loc): Fold
20471 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
20472 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
20473 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
20474 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
20475 (ptr_deref_may_alias_ref_p_1): Likewise.
20476 (ao_ref_base_alias_set): Properly differentiate base object for
20478 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
20479 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
20480 (indirect_refs_may_alias_p): Likewise.
20481 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
20483 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
20484 (call_may_clobber_ref_p_1): Likewise.
20485 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
20486 * expr.c (expand_assignment): Handle MEM_REF.
20487 (store_expr): Handle MEM_REFs from STRING_CSTs.
20488 (store_field): If expanding a MEM_REF of a non-addressable
20489 decl use bitfield operations.
20490 (get_inner_reference): Handle MEM_REF.
20491 (expand_expr_addr_expr_1): Likewise.
20492 (expand_expr_real_1): Likewise.
20493 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
20494 * alias.c (ao_ref_from_mem): Handle MEM_REF.
20495 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
20496 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
20497 (dr_analyze_indices): Likewise.
20498 (dr_analyze_alias): Likewise.
20499 (object_address_invariant_in_loop_p): Likewise.
20500 * gimplify.c (mark_addressable): Handle MEM_REF.
20501 (gimplify_cond_expr): Build MEM_REFs.
20502 (gimplify_modify_expr_to_memcpy): Likewise.
20503 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
20504 (gimple_fold_indirect_ref): Adjust.
20505 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
20506 * tree.def (MEM_REF): New tree code.
20507 * tree-dfa.c: Include toplev.h.
20508 (get_ref_base_and_extent): Handle MEM_REF.
20509 (get_addr_base_and_unit_offset): New function.
20510 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
20511 * gimple-fold.c (may_propagate_address_into_dereference): Handle
20513 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
20514 accesses if the array has just one dimension. Remove always true
20515 parameter. Do not require type compatibility here.
20516 (maybe_fold_offset_to_component_ref): Remove.
20517 (maybe_fold_stmt_indirect): Remove.
20518 (maybe_fold_reference): Remove INDIRECT_REF handling.
20519 Fold back to non-MEM_REF.
20520 (maybe_fold_offset_to_address): Simplify. Deal with type
20522 (maybe_fold_reference): Likewise.
20523 (maybe_fold_stmt_addition): Likewise. Also handle
20524 &ARRAY + I in addition to &ARRAY[0] + I.
20525 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
20526 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
20527 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
20528 * tree-ssa.c (useless_type_conversion_p): Make most pointer
20529 conversions useless.
20530 (warn_uninitialized_var): Handle MEM_REF.
20531 (maybe_rewrite_mem_ref_base): New function.
20532 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
20534 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
20535 INDIRECT_REF handling.
20536 (copy_tree_body_r): Handle MEM_REF.
20537 * gimple.c (is_gimple_addressable): Adjust.
20538 (is_gimple_address): Likewise.
20539 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
20540 invariant base are invariant.
20541 (is_gimple_min_lval): Adjust.
20542 (is_gimple_mem_ref_addr): New function.
20543 (get_base_address): Handle MEM_REF.
20544 (count_ptr_derefs): Likewise.
20545 (get_base_loadstore): Likewise.
20546 * gimple.h (is_gimple_mem_ref_addr): Declare.
20547 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
20548 * tree-cfg.c (verify_address): New function, split out from ...
20549 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
20550 the address operand of MEM_REFs. Verify MEM_REFs. Reject
20552 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
20553 INDIRECT_REF. Allow conversions.
20554 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
20555 a register does not change its size.
20556 (verify_types_in_gimple_reference): Verify MEM_REF.
20557 (verify_gimple_assign_single): Disallow INDIRECT_REF.
20559 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
20561 (mark_address_taken): Handle MEM_REF.
20562 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
20563 (get_asm_expr_operands): Pass opf_not_non_addressable.
20564 (get_expr_operands): Handle opf_[not_]non_addressable.
20565 Handle MEM_REF. Remove INDIRECT_REF handling.
20566 * tree-vrp.c (check_array_ref): Handle MEM_REF.
20567 (search_for_addr_array): Likewise.
20568 (check_array_bounds): Likewise.
20569 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
20570 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
20571 (ref_always_accessed_p): Likewise.
20572 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
20573 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
20575 * cgraphbuild.c (mark_load): Properly check for NULL result
20576 from get_base_address.
20577 (mark_store): Likewise.
20578 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
20579 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
20580 handling for MEM_REF.
20581 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
20582 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
20583 * builtins.c (stabilize_va_list_loc): Use the function ABI
20584 valist type if we couldn't canonicalize the argument type.
20585 Always dereference with the canonical va-list type.
20586 (maybe_emit_free_warning): Handle MEM_REF.
20587 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
20589 * builtins.c (fold_builtin_memory_op): Use ref-all types
20590 for all memcpy foldings.
20591 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
20592 (build_outer_var_ref): Likewise.
20593 (scan_omp_1_op): Likewise.
20594 (lower_rec_input_clauses): Likewise.
20595 (lower_lastprivate_clauses): Likewise.
20596 (lower_reduction_clauses): Likewise.
20597 (lower_copyprivate_clauses): Likewise.
20598 (expand_omp_atomic_pipeline): Likewise.
20599 (expand_omp_atomic_mutex): Likewise.
20600 (create_task_copyfn): Likewise.
20601 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
20602 Remove old union trick. Initialize constant offsets.
20603 (ao_ref_init_from_vn_reference): Likewise. Do not handle
20604 INDIRECT_REF. Init base_alias_set properly.
20605 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
20606 (vn_reference_fold_indirect): Adjust for MEM_REFs.
20607 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
20609 (may_insert): Remove.
20610 (visit_reference_op_load): Do not test may_insert.
20611 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
20612 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
20613 a field to store the constant offset this op applies.
20614 (run_scc_vn): Adjust prototype.
20615 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
20616 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
20617 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
20618 bother about volatile qualifiers on pointers.
20619 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
20620 * tree-ssa-loop-ivopts.c
20621 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
20622 (strip_offset_1): Likewise.
20623 (find_interesting_uses_address): Replace INDIRECT_REF handling with
20625 (get_computation_cost_at): Likewise.
20626 * ipa-pure-const.c (check_op): Handle MEM_REF.
20627 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
20628 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
20630 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
20631 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
20632 (eliminate_local_variables_1): Likewise.
20633 (create_call_for_reduction_1): Likewise.
20634 (create_loads_for_reductions): Likewise.
20635 (create_loads_and_stores_for_name): Likewise.
20636 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
20637 (ssa_accessed_in_tree): Handle MEM_REF.
20638 (ssa_accessed_in_assign_rhs): Likewise.
20639 (update_type_size): Likewise.
20640 (analyze_accesses_for_call_stmt): Likewise.
20641 (analyze_accesses_for_assign_stmt): Likewise.
20642 (transform_access_sites): Likewise.
20643 (transform_allocation_sites): Likewise.
20644 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
20645 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
20646 not handle INDIRECT_REF.
20647 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
20648 (cond_store_replacement): Likewise.
20649 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20650 MEM_REF, no not handle INDIRECT_REFs.
20651 (insert_into_preds_of_block): Properly initialize avail.
20652 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
20653 for ARRAY_REFs. Properly handle reference lookups that
20654 require a bit re-interpretation.
20655 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
20656 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
20657 (build_ref_for_offset_1): Remove.
20658 (build_ref_for_offset): Build MEM_REFs.
20659 (gate_intra_sra): Disable for now.
20660 (sra_ipa_modify_expr): Handle MEM_REF.
20661 (ipa_early_sra_gate): Disable for now.
20662 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
20664 (disqualify_base_of_expr): Likewise.
20665 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
20667 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
20668 Use mem_ref_offset. Remove bogus folding.
20669 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
20670 (make_fancy_name_1): Add support for MEM_REF.
20671 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
20672 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
20673 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
20674 (compute_complex_ancestor_jump_func): Likewise.
20675 (ipa_analyze_virtual_call_uses): Likewise.
20676 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
20677 INDIRECT_REF folding with more generalized MEM_REF folding.
20678 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
20679 (forward_propagate_addr_into_variable_array_index): Also handle
20680 &ARRAY + I in addition to &ARRAY[0] + I.
20681 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
20682 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
20683 creates assignments with overlap.
20684 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
20685 (get_frame_field): Likewise.
20686 (get_nonlocal_debug_decl): Likewise.
20687 (convert_nonlocal_reference_op): Likewise.
20688 (struct nesting_info): Add mem_refs pointer-set.
20689 (create_nesting_tree): Allocate it.
20690 (convert_local_reference_op): Insert to be folded mem-refs.
20691 (fold_mem_refs): New function.
20692 (finalize_nesting_tree_1): Perform defered folding of mem-refs
20693 (free_nesting_tree): Free the pointer-set.
20694 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
20695 (vectorizable_load): Likewise.
20696 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
20697 (propagate_with_phi): Likewise.
20698 * tree-object-size.c (addr_object_size): Handle MEM_REFs
20699 instead of INDIRECT_REFs.
20700 (compute_object_offset): Handle MEM_REF.
20701 (plus_stmt_object_size): Handle MEM_REF.
20702 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
20704 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
20705 (symbol_marked_for_renaming): Likewise.
20706 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
20707 (fold-const.o): Add $(TREE_FLOW_H).
20708 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
20709 (find_func_clobbers): Likewise.
20710 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
20711 (decompose_access): Likewise.
20712 (replace_field_acc): Likewise.
20713 (replace_field_access_stmt): Likewise.
20714 (insert_new_var_in_stmt): Likewise.
20715 (get_stmt_accesses): Likewise.
20716 (reorg_structs_drive): Disable.
20717 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
20718 (ix86_canonical_va_list_type): Likewise.
20720 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20723 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
20724 * target.def (struct gcc_target): Replace enum reg_class with
20725 reg_class_t in hook argument / return types.
20726 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
20727 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
20728 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
20729 * targhooks.h (default_branch_target_register_class): Likewise.
20730 (default_ira_cover_classes, default_secondary_reload): Likewise.
20731 (default_memory_move_cost, default_register_move_cost): Likewise.
20732 * targhooks.c (default_branch_target_register_class): Likewise.
20733 (default_ira_cover_classes, default_secondary_reload): Likewise.
20734 (default_memory_move_cost, default_register_move_cost): Likewise.
20735 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
20736 * bt-load.c (branch_target_load_optimize): Likewise.
20737 * ira.c (setup_cover_and_important_classes): Likewise.
20738 * ira-costs.c (copy_cost): Likewise.
20739 * reload1.c (emit_input_reload_insns): Likewise.
20740 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20741 * config/frv/frv.c (frv_secondary_reload): Likewise.
20742 * config/s390/s390.c (s390_secondary_reload): Likewise.
20743 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
20744 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
20745 (ix86_register_move_cost): Likewise.
20746 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
20747 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
20748 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
20749 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
20750 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
20751 (rs6000_ira_cover_classes): Likewise.
20752 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
20753 * config/picochip/picochip-protos.h (picochip_secondary_reload):
20755 * config/pa/pa.c (pa_secondary_reload): Likewise.
20756 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
20757 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
20758 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
20759 * doc/tm.texi: Regenerate.
20761 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
20763 PR bootstrrap/44726
20764 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
20766 (build_alias_set_optimal_p): Likewise.
20767 (build_base_obj_set_for_drs): Likewise.
20769 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20771 * target.def: Remove comment about licensing problems of function
20774 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
20775 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
20776 * doc/tm.texi: Regenerate.
20778 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
20779 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
20781 * target.def (enum_va_list_p): Use DEFHOOK.
20782 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
20783 Rename ptype to ptree.
20784 * doc/tm.texi: Regenerate.
20786 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
20787 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
20788 * doc/tm.texi: Regenerate.
20790 * target.def (memory_move_cost): Use DEFHOOK.
20791 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
20792 Rename regclass AKA class to rclass.
20793 * doc/tm.texi: Regenerate.
20795 * target.def (pragma_parse): Use DEFHOOK.
20796 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
20797 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
20798 * doc/tm.texi: Regenerate.
20800 * target.def (pass_by_reference): Use DEFHOOK.
20801 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
20802 * doc/tm.texi: Regenerate.
20804 * target.def (resolve_overloaded_builtin): Rename params to arglist.
20806 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
20807 * doc/tm.texi: Regenerate.
20809 * target.def (return_pops_args): Use DEFHOOK.
20810 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
20811 Rename stack-size to size.
20812 * doc/tm.texi: Regenerate.
20814 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
20815 last-sched_cycle to last_clock, cur_cycle to clock.
20816 * doc/tm.texi.in: Use @hook.
20817 * doc/tm.texi: Regenerate.
20819 * target.def (print_operand, print_operand_address): Update comment.
20820 (print_operand_punct_valid_p): Likewise.
20822 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20824 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
20826 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
20827 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
20828 * rtl-error.h: New.
20829 * regrename.c: Do not include toplev.h. Include rtl-error.h.
20830 * rtl-error.c: Likewise.
20831 * reload.c: Likewise.
20832 * recog.c: Likewise.
20833 * sel-sched.c: Likewise.
20834 * function.c: Likewise.
20835 * reg-stack.c: Likewise.
20836 * cfgrtl.c: Likewise.
20837 * reload1.c: Likewise.
20838 * final.c: Include rtl-error.
20839 * Makefile.in: Adjust dependencies.
20841 2010-06-30 Jan Hubicka <jh@suse.cz>
20843 PR middle-end/PR44706
20844 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
20845 to return the value.
20847 2010-06-30 Michael Matz <matz@suse.de>
20850 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
20851 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
20852 a gimple reg, attach the original VDEF to the last store in the
20855 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
20858 * config/darwin.c (darwin_override_options): Use renamed
20859 targetm.asm_out.emit_unwind_label.
20861 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
20863 PR tree-optimization/39799
20864 * tree-inline.c (remap_ssa_name): Initialize variable only if
20865 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
20867 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
20869 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
20871 2010-06-30 Richard Guenther <rguenther@suse.de>
20874 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
20875 against oscillation with reverse peephole2.
20877 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
20880 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20883 2010-06-30 Nick Clifton <nickc@redhat.com>
20885 * config/rx/rx-modes.def: New file.
20886 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
20887 (CC_REGNUM): Define.
20888 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
20890 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
20891 (SELECT_CC_MODE): Define.
20892 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
20893 (reg:CC CC_REG) instead of (cc0).
20894 (attr "cc"): Delete.
20895 (cbranchsi4): Do not split compare and branch here. Instead move
20897 (cbranchsi4_<code>): ... here. New patterns.
20898 (cmpsi): Call rx-compare_redundant to find out if it is necessary
20899 to emit the compare instruction.
20900 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
20902 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
20903 FIRST_PSEUDO_REGNUM.
20904 (rx_expand_prologue, rx_expand_epilogue): Likewise.
20905 (rx_notice_update_cc): Delete.
20906 (rx_cc_modes_compatible): New function.
20907 (flags_needed_for_conditional): New function.
20908 (flags_from_mode): New function.
20909 (rx_compare_redundant): New function - scans backwards through
20910 insn list to find out if condition flags are already set correctly.
20911 (TARGET_CC_MODES_COMPATIBLE): Define.
20912 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
20914 * config/rx/rx.h (BRANCH_COST): Define.
20915 (REGISTER_MOVE_COST): Define.
20916 * config/rx/predicates (rx_source_operand): Allow all constant types.
20917 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
20918 (tstsi4): New pattern.
20919 * config/rx/rx.c (rx_memory_move_cost): Define.
20920 (TARGET_MEMORY_MOVE_COST): Define.
20922 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20924 * tree.h (block_may_fallthru): Declare here.
20925 * tree-flow.h (block_may_fallthru): Do not declare here.
20926 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
20928 * Makefile.in (c-typeck.o): Update dependencies.
20930 2010-06-30 Jakub Jelinek <jakub@redhat.com>
20933 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
20934 * cselib.c (cfa_base_preserved_regno): New static variable.
20935 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
20936 of REGNO (cfa_base_preserved_val->locs->loc).
20937 (cselib_preserve_cfa_base_value): Add regno argument, set
20938 cfa_base_preserved_regno to it.
20939 (cselib_invalidate_regno): Allow removal of registers other than
20940 cfa_base_preserved_regno from cfa_base_preserved_val.
20941 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
20942 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
20943 of MEM addresses, if not on LHS.
20944 (reverse_op): Don't add reverse ops for cfa_base_rtx.
20945 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
20947 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
20949 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
20951 (peep2_buf_position): New static function.
20952 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
20953 peephole2_optimize): Use it.
20954 (peep2_attempt, peep2_update_life): New static functions, broken out
20955 of peephole2_optimize.
20956 (peep2_fill_buffer): New static function.
20957 (peephole2_optimize): Change the main loop to try to fill the buffer
20958 with the maximum number of insns before matching them against
20959 peepholes. Use a forward scan. Remove special case for targets with
20960 conditional execution.
20961 * genrecog.c (change_state): Delete dead code.
20962 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20963 Rewrite so as not to expect the second insn to have had a peephole
20966 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20968 * genhooks.c (emit_findices): Cast field precision to int.
20969 (emit_documentation): Likewise.
20971 2010-06-29 Jakub Jelinek <jakub@redhat.com>
20973 PR tree-optimization/43801
20974 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
20975 if old_decl was DECL_ONE_ONLY.
20978 * dwarf2out.c (add_accessibility_attribute): New function.
20979 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
20980 instead of adding DW_AT_accessibility manually.
20981 (gen_enumeration_type_die, gen_struct_or_union_type_die,
20982 gen_typedef_die): Use it.
20984 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20986 * vmsdbgout.c (full_name): Just output the file name if not native.
20988 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20990 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
20991 (funcnam_table): New static table.
20992 (funcnum_table): New static table.
20993 (write_rtnbeg): Write value saved in funcnum_table.
20994 (write_rtnend): Write value saved in funcnum_table.
20995 (vmsdbgout_begin_function): Save current function info in
20996 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
20997 (vmsdbgout_finish): Iterate over funcnum_table.
20999 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21001 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21002 (vmsdbgout_type_decl): Declare
21003 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21004 (FUNC_EPILOGUE_LABEL): New macro
21005 (vmsdbgout_begin_epilogue): New function.
21006 (vmsdbgout_type_decl): New function.
21008 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21010 * vmsdbg.h: Update copyright.
21012 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21014 * vmsdbg.h (DST_K_TBG): New DST constant.
21015 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21016 (write_modbeg): Cast module_language to avoid warning.
21017 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21019 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21022 * target.def, doc/tm.texi.in, genhooks.c: New files.
21023 * target.h: Instead of defining individual hook members,
21024 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21025 include target.def.
21026 * target-def.h: Instead of defining individual hook initializers,
21027 include target-hooks-def.h.
21028 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21029 targetm.live_on_entry -> targetm.extra_live_on_entry
21030 targetm.sched.md_finish ->targetm.sched.finish
21031 targetm.sched.md_init -> targetm.sched.init
21032 targetm.sched.md_init_global -> targetm.sched.init_global
21033 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21034 targetm.asm_out.except_table_label ->
21035 targetm.asm_out.emit_except_table_label
21036 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21037 targetm.target_help -> targetm.help
21038 targetm.vectorize.builtin_support_vector_misalignment ->
21039 targetm.vectorize.support_vector_misalignment
21040 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21041 targetm.file_start_file_directive ->
21042 targetm.asm_file_start_file_directive
21043 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21044 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21045 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21046 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21047 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21048 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21049 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21050 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21051 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21052 * Makefile.in (TARGET_H): Depend on target.def.
21053 (TARGET_DEF_H): Depend on target-hooks-def.h.
21054 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21055 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21056 * doc/tm.texi: Regenerate.
21058 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21060 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21061 (targetm.sched.init): Likewise.
21063 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21066 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21067 (function_arg_advance_32): Const-ify TYPE parameter.
21068 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21069 (ix86_function_arg_advance): Change type of NAMED to bool.
21070 (function_arg_32): Const-ify CUM and TYPE parameters.
21071 (function_arg_64): Likewise. Change type of NAMED to bool.
21072 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21074 (ix86_function_arg): Change type of NAMED to bool.
21075 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21076 last argument as a bool.
21078 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21080 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21081 (OVERRIDE_OPTIONS): Add note of obsolescence.
21082 Replace references with references to TARGET_OPTION_OVERRIDE.
21083 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21085 * targhooks.c (default_target_option_override): New function.
21086 * targhooks.h (default_target_option_override): Declare.
21087 * target.h (struct gcc_target): Add override member to
21088 target_option member.
21089 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21090 targetm.target_option.override call.
21091 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21092 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21094 2010-06-29 Jan Hubicka <jh@suse.cz>
21096 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21098 2010-06-29 Jan Hubicka <jh@suse.cz>
21100 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21102 (rebuild_frequencies): New function.
21103 * predict.h (rebuild_frequencies): Declare.
21104 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21105 entry block and edge reaching new_entry.
21106 (tree_function_versioning): When doing partial cloning, rebuild
21107 frequencies when done.
21108 * passes.c (execute_function_todo): Use rebild_frequencies.
21110 2010-06-29 Richard Guenther <rguenther@suse.de>
21112 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21113 * tree-flow.h (enum noalias_state): Remove.
21114 (struct var_ann_d): Remove noalias_state member.
21116 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21119 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21120 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21121 (maddhidi4): Likewise.
21123 Revert parts of the change for PR25130.
21124 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21127 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21129 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21130 targetm.calls.function_incoming_arg, and
21131 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21132 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21133 * target.h (struct gcc_target): Add function_arg_advance,
21134 function_arg, and function_incoming_arg fields.
21135 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21136 (TARGET_FUNCTION_INCOMING_ARG): Define.
21137 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21138 and TARGET_FUNCTION_INCOMING_ARG.
21139 * targhooks.h (default_function_arg_advance): Declare.
21140 (default_function_arg, default_function_incoming_arg): Declare.
21141 * targhooks.c (default_function_arg_advance): New function.
21142 (default_function_arg, default_function_incoming_arg): New function.
21143 * config/i386/i386.c (function_arg_advance): Rename to...
21144 (ix86_function_arg_advance): ...this. Make static.
21145 (function_arg): Rename to...
21146 (ix86_function_arg): ...this. Make static.
21147 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21148 (TARGET_FUNCTION_ARG): Define.
21149 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21150 (FUNCTION_ARG): Delete.
21151 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21152 (function_arg): Delete prototype.
21154 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21156 * reginfo.c (init_reg_sets_1): Adjust comments.
21157 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21158 * calls.c (prepare_call_address): Likewise.
21159 (emit_call_1): Use targetm.calls.return_pops_args.
21160 (expand_call): Likewise.
21161 * function.c (assign_parms): Likewise.
21162 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21163 * target.h (struct gcc_target) [struct calls]: Add
21164 return_pops_args field.
21165 * targhooks.h (default_return_pops_args): Declare.
21166 * targhooks.c (default_return_pops_args): Define.
21167 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21168 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21169 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21170 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21172 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21173 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21174 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21175 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21176 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21177 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21178 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21179 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21180 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21181 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21182 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21183 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21184 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21185 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21186 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21187 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21188 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21189 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
21190 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
21191 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
21192 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
21193 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
21194 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
21195 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
21196 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
21197 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
21198 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
21199 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
21200 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
21201 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
21202 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
21203 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
21204 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
21205 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
21206 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
21207 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
21208 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
21209 * config/i386/i386.c (ix86_return_pops_args): Make static.
21210 Constify arguments.
21211 (TARGET_RETURN_POPS_ARGS): Define.
21212 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
21213 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
21214 (TARGET_RETURN_POPS_ARGS): Define.
21215 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
21216 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
21217 (TARGET_RETURN_POPS_ARGS): Define.
21219 2010-06-29 Richard Guenther <rguenther@suse.de>
21221 PR middle-end/44667
21222 * tree-inline.c (initialize_inlined_parameters): Make sure
21223 to remap the inlined parameter variable substitutions types.
21225 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
21227 PR rtl-optimization/44659
21228 * combine.c (make_compound_operation) <SUBREG>: Do not return the
21229 result of force_to_mode if it partially re-expanded the compound.
21231 2010-06-28 Jan Hubicka <jh@suse.cz>
21233 PR middle-end/44671
21234 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
21237 2010-06-28 Anatoly Sokolov <aesok@post.ru>
21239 * double-int.h (force_fit_type_double): Remove declaration.
21240 * double-int.c (force_fit_type_double): Move to tree.c.
21241 * tree.h (force_fit_type_double): Declare.
21242 * tree.h (force_fit_type_double): Moved from double-int.c. Use
21243 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
21244 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
21245 * convert.c (convert_to_pointer): Adjust call to
21246 force_fit_type_double.
21247 * tree-vrp.c (extract_range_from_assert,
21248 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
21249 * fold-const.c: Update comment.
21250 (int_const_binop, fold_convert_const_int_from_int,
21251 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
21252 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
21253 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
21254 round_up_loc): Adjust call to force_fit_type_double.
21256 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21258 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
21260 2010-06-28 Martin Jambor <mjambor@suse.cz>
21262 * tree-sra.c (convert_callers): New parameter, change fndecls of
21264 (modify_function): Pass the old decl to convert_callers.
21266 2010-06-28 Martin Jambor <mjambor@suse.cz>
21268 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
21269 ipa_check_create_node_params and ipa_initialize_node_params with
21270 checking asserts they are not necessary.
21272 2010-06-28 Jan Hubicka <jh@suse.cz>
21274 PR tree-optimization/44687
21275 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
21277 2010-06-28 Martin Jambor <mjambor@suse.cz>
21280 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
21281 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
21282 instead of BINFO_BASE_BINFO.
21284 2010-06-28 Michael Matz <matz@suse.de>
21286 PR middle-end/44592
21287 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
21288 proper VDEF chain for intermediate stores in the sequence.
21290 2010-06-28 Jan Hubicka <jh@suse.cz>
21292 PR tree-optimization/44357
21293 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
21294 uninlinable functions.
21296 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21298 * config.gcc (powerpc*-*-*): Handle titan.
21299 * config/rs6000/rs6000.c (titan_cost): New costs.
21300 (rs6000_override_options): Add "titan" to processor_target_table.
21301 Add Titan to branch alignment logic.
21302 Correctly set rs6000_cost for titan.
21303 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
21304 * config/rs6000/titan.md: New file.
21305 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
21307 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21309 * tree-browser.c (TB_history_stack): Convert to a VEC.
21310 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
21311 (TB_history_prev): Likewise.
21313 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21315 * vec.h (vec_heap_free): Add parentheses around free.
21317 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
21319 * system.h: Poison GCC_EXCEPT_H for front-end files.
21321 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
21323 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
21324 Define to NULL by default.
21325 * except.h: Define GCC_EXCEPT_H.
21326 (doing_eh): Remove prototype.
21327 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
21328 (lang_protect_cleanup_actions): Remove.
21329 * except.c (lang_protect_cleanup_actions): Remove.
21330 (doing_eh): Remove.
21331 (gen_eh_region): Don't check doing_eh here.
21332 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
21333 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
21334 instead of lang_protect_cleanup_actions.
21335 * omp-low.c (maybe_catch_exception): Likewise.
21336 * Makefile.in: Update dependencies.
21338 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
21340 * cgraph.h (struct varpool_node): new used_from_object_file flag.
21341 (struct cgraph_local_info): new used_from_object_file flag.
21342 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
21343 (cgraph_clone_node): initialize used_from_object_file.
21344 (cgraph_create_virtual_clone): initialize used_from_object_file.
21345 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
21346 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
21347 when compiling with -fwhole-program.
21348 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
21350 * ipa.c (function_and_variable_visibility): Set externally_visible
21351 flag of varpool_node if used_from_object_file flag is set.
21352 (cgraph_externally_visible_p): check used_from_object_file flag.
21353 * doc/invoke.texi (-fwhole-program option): Change description of
21354 externally_visible attribute accordingly.
21355 * doc/extend.texi (externally_visible): Ditto.
21357 2010-06-27 Jan Hubicka <jh@suse.cz>
21359 * params.def (max-inline-insns-auto): Default to 40.
21360 * doc/invoke.texi (max-inline-insns-auto): Document the change.
21362 2010-06-27 Jan Hubicka <jh@suse.cz>
21364 PR middle-end/44671
21365 PR middle-end/44686
21366 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
21368 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
21369 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
21371 2010-06-27 Anatoly Sokolov <aesok@post.ru>
21373 * target.h (struct gcc_target): Add register_move_cost field.
21374 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
21375 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
21376 * targhooks.c (default_register_move_cost): New function.
21377 * targhooks.h (default_register_move_cost): Declare function.
21378 * defaults.h (REGISTER_MOVE_COST): Delete.
21379 * ira-int.h (ira_register_move_cost): Update comment.
21380 * ira.c (ira_register_move_cost): Update comment.
21381 * reload.h (register_move_cost): Declare.
21382 * reginfo.c (register_move_cost): New function.
21383 (move_cost): Update comment.
21384 (init_move_cost, memory_move_secondary_cost): Replace
21385 REGISTER_MOVE_COST with register_move_cost.
21386 * postreload.c (reload_cse_simplify_set): (Ditto.).
21387 * reload.c (find_valid_class, find_reloads): (Ditto.).
21388 * reload1.c (choose_reload_regs): (Ditto.).
21389 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
21390 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
21391 * doc/md.texi (can_create_pseudo_p): Update documentation.
21393 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21394 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21395 * config/i386/i386.h (ix86_memory_move_cost): Make static.
21396 (TARGET_MEMORY_MOVE_COST): Define.
21398 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21399 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
21400 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
21401 (TARGET_MEMORY_MOVE_COST): Define.
21403 2010-06-27 Richard Guenther <rguenther@suse.de>
21405 PR tree-optimization/44683
21406 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
21407 false edge from the inverted condition.
21409 2010-06-27 Richard Guenther <rguenther@suse.de>
21411 PR middle-end/44684
21412 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
21413 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
21414 for register LHS. Or non-store assignments.
21416 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
21418 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
21419 (sparc_emit_set_const64): Likewise. Remove disabled code.
21420 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
21421 (sparc_emit_set_const64): Likewise.
21423 2010-06-26 Catherine Moore <clm@codesourcery.com>
21425 * config/mips/mips.md (alu_type): New attribute.
21426 (type): Infer type from alu_type.
21427 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
21428 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
21429 *subsi3_extended, negsi2, negdi2, *low<mode>,
21430 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
21431 xor<mode>3, *nor<mode>3,
21432 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
21433 *zero_extendhi_truncqi): Set alu_type instead of type.
21435 2010-06-26 Douglas B Rupp <rupp@gnat.com>
21437 * config/alpha/alpha.c (alpha_need_linkage): Adjust
21438 splay_tree_new_ggc call.
21439 (alpha_use_linkage): Likewise.
21441 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21443 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
21444 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
21445 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
21446 (static_specs): Remove switches_need_spaces.
21447 (process_command, do_self_spec): Hardcode handling "-o" instead of
21448 checking switches_need_spaces.
21449 * system.h (SWITCHES_NEED_SPACES): Poison.
21451 2010-06-26 Richard Guenther <rguenther@suse.de>
21453 PR tree-optimization/44393
21454 * tree-loop-distribution.c (generate_loops_for_partition): Fix
21455 stmt removal and VOP renaming.
21456 (generate_memset_zero): Remove redundant stmt updating.
21457 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
21458 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
21460 2010-06-26 Jan Hubicka <jh@suse.cz>
21462 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
21463 edges comming from header are equivalent.
21464 (visit_bb): Handle PHIs correctly.
21465 * tree-inline.c (copy_phis_for_bb): Be able to copy
21466 PHI from entry edge.
21467 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
21469 2010-06-26 Richard Guenther <rguenther@suse.de>
21471 PR middle-end/44674
21472 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
21473 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
21475 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21477 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
21478 add_infile, alloc_switch): New.
21479 (process_command): Remove variable lang_n_infiles. Process
21480 options in a single pass. Use new functions for allocating
21481 infiles and switches arrays. Properly skip operands of
21482 -Xpreprocessor and -Xassembler.
21484 2010-06-26 Jan Hubicka <jh@suse.cz>
21486 PR middle-end/44671
21487 * cgraphunit.c (cgraph_function_versioning): Remove wrong
21488 cgraph_make_decl_local call; fix typo copying RTL data.
21490 2010-06-25 DJ Delorie <dj@redhat.com>
21492 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
21493 (m32c_output_aligned_common): Likewise.
21494 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
21495 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
21496 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
21497 (m32c_register_pragmas): Register it.
21498 * config/m32c/m32c.c (m32c_get_pragma_address): New.
21499 (m32c_insert_attributes): Set #pragma address decls volatile.
21500 (pragma_entry_eq): New.
21501 (pragma_entry_hash): New.
21502 (m32c_note_pragma_address): New.
21503 (m32c_get_pragma_address): New.
21504 (m32c_output_aligned_common): New.
21505 * doc/extend.texi: Document the new pragma.
21507 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
21509 * config/m32c/predicates.md (m32c_any_operand): Check the code
21510 instead of memory_operand so as to allow matching volatile MEMs.
21511 (m32c_nonimmediate_operand): Likewise.
21512 (mra_operand): Allow volatiles.
21514 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
21517 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
21518 address if the offset is unknown.
21520 2010-06-25 Douglas B Rupp <rupp@gnat.com>
21522 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
21523 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
21524 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
21525 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
21526 to ia64_start_function. Invoke it.
21527 * config/ia64/ia64.c (ia64_start_function): Call new function
21528 dwarf2out_vms_debug_main_pointer.
21530 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21532 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
21533 statements computing the true predicate.
21535 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21537 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
21538 to boolean_true_node.
21539 (reset_bb_predicate): New.
21540 (predicate_bbs): Call reset_bb_predicate.
21542 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21544 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
21545 (tree_if_conversion): Returns true when something has been changed.
21546 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
21549 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21551 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
21552 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
21553 * tree-if-conv.c: Include dbgcnt.h.
21554 (tree_if_conversion): Use if_conversion_tree to count the number of
21555 if-convertible loops.
21557 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
21559 * common.opt (fprefetch-loop-arrays): Re-define
21560 -fprefetch-loop-arrays as a tri-state option with the initial
21562 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
21563 pass only when flag_prefetch_loop_arrays > 0.
21564 * toplev.c (process_options): Note that, with tri-states,
21565 flag_prefetch_loop_arrays>0 means prefetching is enabled.
21566 * config/i386/i386.c (override_options): Enable prefetching at -O3
21567 for a set of CPUs that sw prefetching is helpful.
21568 (software_prefetching_beneficial_p): New. Return TRUE if software
21569 prefetching is beneficial for the given CPU.
21571 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
21573 PR rtl-optimization/44326
21574 * implicit-zee.c (find_removable_zero_extends): Replace
21575 INSN_P with NONDEBUG_INSN_P.
21577 2010-06-25 Martin Jambor <mjambor@suse.cz>
21579 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
21580 (struct ipa_node_params): Removed the modification_analysis_done flag.
21581 (ipa_is_param_modified): Removed.
21582 (ipa_analyze_node): Declare.
21583 (ipa_compute_jump_functions): Remove declaration.
21584 (ipa_count_arguments): Likewise.
21585 (ipa_detect_param_modifications): Likewise.
21586 (ipa_analyze_params_uses): Likewise.
21587 * ipa-prop.c (struct param_analysis_info): New type.
21588 (visit_store_addr_for_mod_analysis): Removed.
21589 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
21590 moved down in the file.
21591 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
21592 (ipa_count_arguments): Made static.
21593 (mark_modified): New function.
21594 (is_parm_modified_before_call): New function.
21595 (compute_pass_through_member_ptrs): New parameter parms_info, call
21596 is_parm_modified_before_call instead of ipa_is_param_modified.
21597 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
21598 it to compute_pass_through_member_ptrs.
21599 (ipa_compute_jump_functions): New parameter parms_info, pass it to
21600 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
21601 on the callee if it is analyzed. Made static.
21602 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
21603 is_parm_modified_before_call instead of ipa_is_param_modified.
21604 (ipa_analyze_call_uses): New parameter parms_info, pass it to
21605 ipa_analyze_indirect_call_uses.
21606 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
21607 ipa_analyze_call_uses.
21608 (ipa_analyze_params_uses): New parameter parms_info, pass it to
21609 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
21610 (ipa_analyze_node): New function.
21611 (ipa_print_node_params): Do not dump the modified flag.
21612 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
21613 it. Do not stream the modified parameter flag.
21614 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
21615 it. Do not stream the modified parameter flag.
21616 * ipa-cp.c (ipcp_analyze_node): Removed.
21617 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
21618 with only a call to ipa_analyze_node.
21619 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
21620 node with only a call to ipa_analyze_node.
21622 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21624 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
21626 2010-06-25 Jan Hubicka <jh@suse.cz>
21628 * tree-pass.h (pass_split_functions): Declare.
21629 * opts.c (decode_options): Enable function splitting at -O2
21630 * timevar.def (TV_IPA_FNSPLIT): New macro.
21631 * ipa-split.c: New file.
21632 * common.opt (-fpartial-inlining): New flag.
21633 * Makefile.in (ipa-split.o): New object file.
21634 * passes.c (init_optimization_passes): Add ipa-split.
21635 * params.def (partial-inlining-entry-probability): New parameters.
21636 * doc/invoke.texi (-fpartial-inlining): New.
21638 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21641 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
21642 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
21643 (gimplify_expr): Likewise.
21645 2010-06-25 Martin Jambor <mjambor@suse.cz>
21647 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
21648 statements instead of bailing out on them.
21649 (ipa_analyze_indirect_call_uses): Do not require that loads from the
21650 parameter are in the same BB as the condition. Update comments.
21652 2010-06-25 Jakub Jelinek <jakub@redhat.com>
21654 PR middle-end/43866
21655 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
21656 true or always false, return NULL_TREE.
21657 (tree_unswitch_single_loop): Optimize conditions even when reaching
21658 max-unswitch-level parameter. If num > 0, optimize first all conditions
21659 using entry checks, then do still reachable block discovery and consider
21660 only conditions in still reachable basic blocks in the loop.
21662 PR tree-optimization/44539
21663 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
21664 the call doesn't have LHS, but has VDEF.
21666 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21668 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
21669 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
21670 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
21671 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
21672 * system.h (MODIFY_TARGET_NAME): Poison.
21674 2010-06-25 Alan Modra <amodra@gmail.com>
21676 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
21677 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
21678 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
21679 CMODEL_LARGE as default.
21680 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
21681 (offsettable_ok_by_alignment): Delete.
21682 (rs6000_emit_move): Remove mcmodel=medium optimization.
21684 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21686 With large parts from Jim Wilson:
21688 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
21689 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21690 * optabs.c (optab_for_tree_code): Likewise.
21691 (expand_widen_pattern_expr): Likewise.
21692 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
21693 out of execute_optimize_widening_mul.
21694 (convert_plusminus_to_widen): New function.
21695 (execute_optimize_widening_mul): Use the two new functions.
21696 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
21697 Remove code to generate widening multiply-accumulate. Add support
21698 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21699 * gimple-pretty-print.c (dump_ternary_rhs): New function.
21700 (dump_gimple_assign): Call it when appropriate.
21701 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
21702 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
21703 (expand_gimple_stmt_1): Likewise.
21704 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
21705 WIDEN_MULT_MINUS_EXPR.
21706 * tree-ssa-operands.c (get_expr_operands): Likewise.
21707 * tree-inline.c (estimate_operator_cost): Likewise.
21708 * gimple.c (extract_ops_from_tree_1): Renamed from
21709 extract_ops_from_tree. Add new arg for a third operand; fill it.
21710 (gimple_build_assign_stat): Support operations with three operands.
21711 (gimple_build_assign_with_ops_stat): Likewise.
21712 (gimple_assign_set_rhs_from_tree): Likewise.
21713 (gimple_assign_set_rhs_with_ops_1): Renamed from
21714 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
21715 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
21716 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
21717 WIDEN_MULT_MINUS_EXPR.
21718 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
21719 (extract_ops_from_tree_1): Adjust declaration.
21720 (gimple_assign_set_rhs_with_ops_1): Likewise.
21721 (gimple_build_assign_with_ops): Pass NULL for last operand.
21722 (gimple_build_assign_with_ops3): New macro.
21723 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
21724 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
21726 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
21727 (verify_gimple_assign): Call it.
21728 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
21729 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
21730 functions for dealing with three-operand statements.
21731 * tree.c (commutative_ternary_tree_code): New function.
21732 * tree.h (commutative_ternary_tree_code): Declare it.
21733 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
21734 ternary statements.
21735 (gimple_assign_nonzero_warnv_p): Likewise.
21736 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
21737 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
21738 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
21739 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
21740 (struct hashtable_expr): New member ternary in the union.
21741 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
21742 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
21743 (iterative_hash_hashable_expr): Likewise.
21744 (print_expr_hash_elt): Handle EXPR_TERNARY.
21745 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
21746 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
21747 statements. Handle GIMPLE_TERNARY_RHS.
21749 2010-06-25 Jan Hubicka <jh@suse.cz>
21751 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
21753 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
21756 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
21757 parameters are not good.
21758 (c_parser_parameter_declaration): Error unknown type name if the type
21759 name can't start declaration specifiers.
21761 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21763 * gcc.c (translate_options): Don't mention +e in comment.
21764 (process_command): Don't handle +e specially.
21766 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21768 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
21770 * ira-build.c (merge_hard_reg_conflicts): New function.
21771 (create_cap_allocno, copy_info_to_removed_store_destinations,
21772 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
21773 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
21774 (remove_unnecessary_allocnos, remove_low_level_allocnos)
21775 copy_nifo_to_removed_store_destination): Use them.
21776 * ira-lives.c (make_hard_regno_born): New function, split out of
21778 (make_allocno_born): Likewise.
21779 (make_hard_regno_dead): New function, split out of make_regno_dead.
21780 (make_allocno_dead): Likewise.
21781 (inc_register_pressure): New function, split out of set_allocno_live.
21782 (dec_register_pressure): New function, split out of clear_allocno_live.
21783 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
21784 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
21785 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
21786 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
21787 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
21788 mark_pseudo_regno_live.
21789 (process_bb_node_lives): Use mark_pseudo_regno_live,
21790 make_hard_regno_born and make_allocno_dead.
21791 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
21792 set_allocno_live, clear_allocno_live): Delete functions.
21794 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
21795 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
21797 (ira_flattening): Use ira_parent_allocno.
21798 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
21799 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
21801 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
21804 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
21805 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
21806 minmax_set_iter_cond, minmax_set_iter_next,
21807 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
21808 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
21809 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
21810 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
21813 * ira-int.h (struct live_range, live_range_t): Renamed from struct
21814 ira_allocno_live_range and allocno_live_range_t; all uses changed.
21815 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
21818 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
21820 * thumb2.md (thumb2_tlobits_cbranch): Delete.
21821 (peephole2 to convert zero_extract/compare of single bit to
21822 lshift/compare): New.
21824 2010-06-24 Anatoly Sokolov <aesok@post.ru>
21826 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
21827 recursive call and call to 'int_const_binop'.
21828 (build_range_check, fold_cond_expr_with_comparison, unextend,
21829 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
21830 multiple_of_p): Adjust call to const_binop.
21832 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
21834 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
21835 determine size of XFmode operand.
21836 (XFmode extended DFmode push splitter): Ditto.
21837 (XFmode extended SFmode push splitter): Ditto.
21839 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
21842 * config/i386/i386.md (extract_code): New.
21843 (<u>divmodqi4): Likewise.
21844 (divmodhiqi3): Likewise.
21845 (udivmodhiqi3): Likewise.
21846 (<u>divqi3): Remvoved.
21848 2010-06-24 Jakub Jelinek <jakub@redhat.com>
21850 PR middle-end/44492
21851 * recog.h (struct recog_data): Add is_asm field.
21852 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
21853 present in constraints of inline-asm operand and memory operand
21854 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
21855 (extract_insn): Initialize recog_data.is_asm.
21856 * doc/md.texi (Constraints): Document operand side-effect rules.
21858 2010-06-24 Andi Kleen <ak@linux.intel.com>
21860 * c-parser.c (c_parser_conditional_expression): Call
21861 warn_for_omitted_condop.
21862 * doc/invoke.texi: Document omitted condop warning.
21864 2010-06-24 Nick Clifton<nickc@redhat.com>
21866 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
21867 insn in the sequence is a jump insn before setting its label.
21869 2010-06-24 Alan Modra <amodra@gmail.com>
21871 * collect2.c (main): Match exactly --version and --help.
21873 2010-06-24 DJ Delorie <dj@redhat.com>
21875 * config/m32c/m32c-pragma.c: Don't include rtl.h.
21877 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
21879 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
21880 using X87MODEF mode iterator.
21881 (pushsf splitter): Macroize splitter using P mode iterator.
21882 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
21885 (*movxf_internal): Rename from *movxf_integer.
21886 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
21887 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
21888 (*movdf_internal): Rename from *movdf_integer.
21889 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
21890 (*movsf_internal): Rename from *movdf_1.
21892 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
21894 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
21895 (const_gimple_seq_node): Removed typedefs.
21897 * gimple.h (gimple_seq_node_d, gimple_seq_node)
21898 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
21900 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
21902 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
21903 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
21904 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
21905 and CODE_FOR_vec_extract_lo_v4df.
21907 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
21908 Changed to define_insn_and_split.
21909 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
21910 (vec_extract_lo_v16hi): Likewise.
21911 (vec_extract_lo_v32qi): Likewise.
21912 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
21913 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
21915 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
21918 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
21919 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
21920 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
21921 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
21922 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
21925 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
21928 * df-core.c (struct df): Rename to df_d.
21929 * df.h (struct df): Likewise.
21930 * dse.h (struct df): Remove forward declaration.
21931 * recog.h (struct insn_data): Rename to:
21932 (struct_insn_data_d). Adjusted all users.
21934 2010-06-23 Arnaud Charlet <charlet@adacore.com
21937 * doc/install.texi: Update requirements to build GNAT.
21939 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
21941 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
21943 (m68k_sched_attr_opx_type): Remove unreachable return.
21944 (m68k_sched_attr_opy_type): Likewise.
21945 (m68k_sched_attr_size): Likewise.
21946 (sched_get_opxy_mem_type): Likewise.
21947 (m68k_sched_attr_op_mem): Likewise.
21949 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
21951 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
21952 new statement and adjust VDEF only if necessary. Remove superfluous
21953 call to maybe_clean_or_replace_eh_stmt.
21954 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
21956 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
21957 * tree-inline.c (copy_bb): ...and not there.
21959 2010-06-22 Cary Coutant <ccoutant@google.com>
21961 * dwarf2out.c (is_nested_in_subprogram): New function.
21962 (should_move_die_to_comdat): Use it.
21963 (copy_ancestor_tree): Don't mark DIEs here.
21964 (copy_decls_walk): Start walk from root of newly-added tree;
21965 mark DIEs here instead.
21967 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
21969 * config/i386/i386.md (unit): Also check sseishft1.
21971 2010-06-22 Jan Hubicka <jh@suse.cz>
21973 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
21976 2010-06-22 Jan Hubicka <jh@suse.cz>
21978 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
21979 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
21980 Return true if something changed.
21981 * df.h (df_confluence_function_n): Return bool.
21982 * df-core.c (df_worklist_propagate_forward,
21983 df_worklist_propagate_backward): Track changes and ages.
21984 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
21986 * dse.c (dse_confluence_n): Return always true.
21988 2010-06-22 Jan Hubicka <jh@suse.cz>
21990 * bitmap.c (bitmap_clear_bit): Micro optimize.
21992 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
21994 * config/i386/i386.md (SWI1248x): New mode iterator.
21999 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22000 SWI1248x mode iterator.
22001 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22002 using SWI124 mode iterator.
22003 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22005 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22006 *pushdi2_prologue_rex64 using P mode iterator.
22007 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22008 using SWI48 mode iterator.
22009 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22010 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22011 using SWI1248x mode iterator.
22012 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22013 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22014 SWI48 mode iterator.
22015 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22017 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22018 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22019 SWI12 mode iterator.
22020 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22021 SWI12 mode iterator.
22022 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22023 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22024 SWI24 mode iterator.
22025 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22026 SWI48 mode iterator.
22027 (mov<mode>_insn_1): New expander.
22028 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22029 using SWI48x mode iterator.
22031 (*movoi_internal_avx): Rename from *movoi_internal.
22032 (*movti_internal_rex64): Rename from *movti_rex64.
22033 (*movti_internal_sse): Rename from *movti_sse.
22034 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22035 (*movdi_internal): Rename from *movdi_2.
22036 (*movsi_internal): Rename from *movsi_1.
22037 (*movhi_internal): Rename from *movhi_1.
22038 (*movqi_internal): Rename from *movqi_1.
22040 (insv): Update the call to gen_movsi_insv_1 for rename.
22041 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22043 2010-06-22 Jan Hubicka <jh@suse.cz>
22045 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22047 (execute_todo) ... this one.
22049 2010-06-22 Alan Modra <amodra@gmail.com>
22052 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22053 * caller-save.c (insert_restore, insert_save): Use non-validate
22054 form of adjust_address.
22056 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22059 * config/pa/pa.c (override_options): Disable
22060 -freorder-blocks-and-partition.
22062 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22065 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22067 * config/i386/i386.md (type): Add sseishft1
22069 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22070 (ppro_insn_load): Likewise.
22071 (ppro_insn_store): Likewise.
22072 (ppro_insn_both): Likewise.
22074 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22075 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22077 (*vec_extractv2di_1_avx): Likewise.
22078 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22079 type. Remove atom_unit.
22080 (*vec_extractv2di_1_sse2): Likewise.
22082 2010-06-21 DJ Delorie <dj@redhat.com>
22084 * diagnostic.h (diagnostic_classification_change_t): New.
22085 (diagnostic_context): Add history and push/pop list.
22086 (diagnostic_push_diagnostics): Declare.
22087 (diagnostic_pop_diagnostics): Declare.
22088 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22089 from pragmas in a history chain instead of the global table.
22090 (diagnostic_push_diagnostics): New.
22091 (diagnostic_pop_diagnostics): New.
22092 (diagnostic_report_diagnostic): Scan history chain to find state
22093 of diagnostics as of the diagnostic location.
22094 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22095 diagnostic_classify_diagnostic.
22096 (enable_warning_as_error): Likewise.
22097 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22098 use in the history chain.
22099 * doc/extend.texi: Document pragma GCC diagnostic changes.
22101 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22103 * dwarf2out.c (add_linkage_name): New function. Don't add
22104 anything to DW_TAG_member DIEs.
22105 (add_name_and_src_coords_attributes): Use it.
22106 (gen_variable_die): Call it for C++ static data members if
22107 specification is DW_TAG_member.
22109 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22110 C++ char16_t and char32_t.
22112 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22113 * genattrtab.c: Include vecprim.h.
22114 (cached_attrs, cached_attr_count, attrs_seen_once,
22115 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22116 attrs_cached_after): New variables.
22117 (find_attrs_to_cache): New function.
22118 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22119 (write_test_expr): Add attrs_cached argument, return it too,
22120 attempt to cache non-const attributes used more than once in
22121 a single case handling.
22122 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22123 emit cached_* variables. Adjust write_attr_set callers.
22124 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22125 to find attributes that should be cached in this block. Adjust
22126 write_test_expr callers.
22127 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22129 (make_automaton_attrs): Adjust write_test_expr caller.
22131 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22132 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22133 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22134 write separate internal_dfa_insn_code_* and insn_default_latency_*
22135 functions for each attribute's value and emit init_sched_attrs
22136 function and function pointers.
22137 * genattr.c (const_attrs, reservations): New variables.
22138 (gen_attr): Add const attributes to const_attrs vector.
22139 (check_tune_attr, find_tune_attr): New functions.
22140 (main): Add reservations to reservations vector. If find_tune_attr
22141 returns true, add prototype for init_sched_attrs and make
22142 internal_dfa_insn_code and insn_default_latency function pointers,
22143 otherwise define init_sched_attrs as dummy macro.
22144 * cfgexpand.c: Include insn-attr.h.
22145 (gimple_expand_cfg): Call init_sched_attrs.
22147 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22150 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22151 va_arg from a set of register save slots into a temporary,
22152 if the container is bigger than type size, do the copying
22153 using smaller mode or using memcpy.
22156 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22158 (sel_print_to_dot): Remove macro.
22159 (sel_print): Likewise. New prototype.
22160 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22161 (sel_print): New function.
22163 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22165 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22166 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22168 2010-06-21 Nick Clifton <nickc@redhat.com>
22170 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22171 (SMALL_REGISTER_CLASS): Define (to zero).
22172 (PRINT_OPERAND): Delete.
22173 (PRINT_OPERAND_ADDRESS): Delete.
22174 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22175 (rx_print_operand_address): Delete prototype.
22176 * config/rx/rx.c (rx_print_operand): Make static.
22177 Allow %H and %L to handle CONST_DOUBLEs.
22178 (rx_print_operand_address): Make static.
22179 (rx_gen_move_template): Rename local variable 'template' to
22181 (rx_function_arg): Do not pass unknown sized objects in registers.
22182 (TARGET_PRINT_OPERAND): Define.
22183 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22185 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22187 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22189 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
22191 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
22192 stack-alignment for simple leaf-functions.
22194 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22196 * doc/install.texi: Document bootstrap-lto.
22198 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22201 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
22202 (input_function): Drop them here, if VTA is disabled.
22204 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
22207 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
22209 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
22210 ix86_swapped_fp_comparsion_operator instead of
22211 ix86_fp_comparison_operator.
22213 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
22214 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
22215 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
22216 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
22217 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
22218 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
22220 2010-06-20 Joseph Myers <joseph@codesourcery.com>
22223 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
22224 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
22225 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
22226 (decode_cmdline_option): Update for this return value. Set
22227 orig_option_with_args_text field. Set arg field for unknown
22228 options. Make static.
22229 (decode_cmdline_options_to_array): New.
22230 (prune_options): Update handling of find_opt return value.
22231 * opts.c (read_cmdline_option): Take decoded option. Return void.
22232 (read_cmdline_options): Take decoded options.
22233 (decode_options): Add parameters for decoded options. Use
22234 decode_cmdline_options_to_array. Use decoded options for -O
22235 scan. Use integral_argument for -O parameters. Update call to
22236 read_cmdline_options.
22237 (enable_warning_as_error): Update handling of find_opt return value.
22238 * opts.h: Update comment on unknown options.
22239 (struct cl_decoded_option): Update comments on opt_index and arg.
22240 Add orig_option_with_args_text.
22241 (decode_cmdline_option): Remove.
22242 (decode_cmdline_options_to_array): Declare.
22243 (decode_options): Update prototype.
22244 * toplev.c (save_argv): Remove.
22245 (save_decoded_options, save_decoded_options_count): New.
22246 (read_integral_parameter): Remove.
22247 (print_switch_values): Use decoded options.
22248 (toplev_main): Don't set save_argv. Update call to decode_options.
22249 * toplev.h (read_integral_parameter): Remove.
22250 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
22252 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
22255 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
22257 * constraints.md (Pw, Px): New constraints.
22258 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
22260 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
22262 * config/i386/sse.md (fma4modesuffixf4): Removed.
22263 (ssemodesuffixf2s): Likewise.
22264 (ssemodesuffixf4): Likewise.
22265 (ssemodesuffixf2c): Likewise.
22266 (ssescalarmodesuffix2s): Likewise.
22267 (avxmodesuffixf2c): Likewise.
22268 (ssemodesuffix): New.
22269 (ssescalarmodesuffix): Likewise.
22270 Update patterns with ssemodesuffix and ssescalarmodesuffix.
22272 2010-06-19 Philip Herron <herron.philip@googlemail.com>
22274 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
22276 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
22278 * stor-layout.c (debug_rli): Remove unused local variables.
22280 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
22282 PR rtl-optimization/40900
22283 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
22284 original expression for later reuse.
22285 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
22286 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
22288 2010-06-18 Anatoly Sokolov <aesok@post.ru>
22290 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
22291 double_int_fits_in_uhwi_p): Implement as static inline.
22292 (double_int_xor): New inline function.
22293 (double_int_lrotate, double_int_rrotate, double_int_max,
22294 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22295 double_int_smin): Declare.
22296 (lrotate_double, rrotate_double): Remove declaration.
22297 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
22298 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
22299 (double_int_lrotate, double_int_rrotate, double_int_max,
22300 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22301 double_int_smin): New function.
22302 * fold-const.c (int_const_binop): Clean up, use double_int_*
22304 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
22305 double_int_* and immed_double_int_const functions.
22307 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22309 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
22310 * function.c (types_used_by_cur_var_decl): Likewise.
22311 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
22313 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22315 * tree.h (record_layout_info): Change type of pending_statics field
22317 * stor-layout.c (start_record_layout): Store NULL into
22319 (debug_rli): Call debug_vec_tree instead of debug_tree.
22320 (place_field): Likewise.
22321 (finish_record_layout): Likewise.
22323 2010-06-18 Alan Modra <amodra@gmail.com>
22325 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
22327 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22330 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
22331 for SET source operand from SET destination operand.
22333 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
22335 PR rtl-optimization/39871
22336 * reload1.c (init_eliminable_invariants): For flag_pic, disable
22337 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
22338 (function_invariant_p): Rule out a plus of frame or arg pointer with
22340 * ira.c (find_reg_equiv_invariant_const): Likewise.
22342 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
22344 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
22345 print_operand_address and puts to output the operand for CONST.
22347 2010-06-17 Jakub Jelinek <jakub@redhat.com>
22350 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
22353 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22355 * v850-protos.h (print_operand): Delete.
22356 (print_operand_address): Delete.
22357 * v850.h (PRINT_OPERAND): Delete.
22358 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22359 (PRINT_OPERAND_ADDRESS): Delete.
22360 * v850.c (print_operand_address): Rename to...
22361 (v850_print_operand_address): ...this. Make static. Call
22362 v850_print_operand.
22363 (print_operand): Rename to...
22364 (v850_print_operand): ...this. Make static. Call
22365 v850_print_operand_address.
22366 (v850_print_operand_punct_valid_p): New function.
22367 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22368 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22370 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22372 * config/sh/sh-protos.h (print_operand): Delete.
22373 (print_operand_address): Delete.
22374 * config/sh/sh.h (PRINT_OPERAND): Delete.
22375 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22376 (PRINT_OPERAND_ADDRESS): Delete.
22377 * config/sh/sh.c (sh_print_operand_address): Make static.
22378 (sh_print_operand): Make static. Call sh_print_operand_address
22379 and sh_print_operand.
22380 (sh_print_operand_punct_valid_p): New function.
22381 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22382 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22384 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22386 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
22387 (mcore_print_operand_address): Delete.
22388 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
22389 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22390 (PRINT_OPERAND_ADDRESS): Delete.
22391 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
22392 (mcore_print_operand): Make static.
22393 (mcore_print_operand_punct_valid_p): New function.
22394 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
22395 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22397 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22399 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
22400 (print_operand_address): Delete.
22401 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
22402 (PRINT_OPERAND_ADDRESS): Delete.
22403 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
22405 (m68hc11_print_operand): Make static.
22406 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22408 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22410 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
22411 (m32r_print_operand_address): Delete.
22412 * config/m32r/m32r.h (m32r_punct_chars): Delete.
22413 (PRINT_OPERAND): Delete.
22414 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22415 (PRINT_OPERAND_ADDRESS): Delete.
22416 * config/m32r/m32r.c (m32r_punct_chars): Make static.
22417 (m32r_print_operand_address): Make static.
22418 (m32r_print_operand): Make static.
22419 (m32r_print_operand_punct_valid_p): New function.
22420 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22421 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22423 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22425 * config/iq2000/iq2000-protos.h (print_operand): Delete.
22426 (print_operand_address): Delete.
22427 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
22428 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22429 (PRINT_OPERAND_ADDRESS): Delete.
22430 (iq2000_print_operand_punct): Delete.
22431 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
22432 (iq2000_print_operand_address): Make static.
22433 (iq2000_print_operand): Make static.
22434 (iq2000_print_operand_punct_valid_p): New function.
22435 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22436 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22438 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22440 * config/frv/frv-protos.h (frv_print_operand): Delete.
22441 (frv_print_operand_address): Delete.
22442 * config/frv/frv.h (PRINT_OPERAND): Delete.
22443 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22444 (PRINT_OPERAND_ADDRESS): Delete.
22445 * config/frv/frv.c (frv_print_operand_address): Make static.
22446 (frv_print_operand): Make static.
22447 (frv_print_operand_punct_valid_p): New function.
22448 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22449 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22451 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22453 * tree.h (vec_member): Declare.
22454 * tree.c (vec_member): Define.
22456 2010-06-17 Richard Guenther <rguenther@suse.de>
22458 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
22459 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
22461 2010-06-17 Richard Guenther <rguenther@suse.de>
22463 * tree-inline.c (declare_return_variable): Remove bogus code.
22465 2010-06-17 Richard Guenther <rguenther@suse.de>
22467 * gimplify.c (gimplify_bind_expr): Always promote complex
22468 and vector variables to registers if possible.
22470 2010-06-17 Richard Guenther <rguenther@suse.de>
22472 * expr.c (get_inner_reference): Use double_int for bit_offset
22475 2010-06-16 DJ Delorie <dj@redhat.com>
22477 * common.opt (-fstrict-volatile-bitfields): new.
22478 * doc/invoke.texi: Document it.
22479 * fold-const.c (optimize_bit_field_compare): For volatile
22480 bitfields, use the field's type to determine the mode, not the
22482 * expr.c (expand_assignment): Likewise.
22483 (get_inner_reference): Likewise.
22484 (expand_expr_real_1): Likewise.
22485 * expmed.c (store_fixed_bit_field): Likewise.
22486 (extract_bit_field_1): Likewise.
22487 (extract_fixed_bit_field): Likewise.
22489 2010-06-16 Richard Guenther <rguenther@suse.de>
22491 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
22493 2010-06-16 Douglas B Rupp <rupp@gnat.com>
22495 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
22496 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
22497 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
22498 * debug.c: Likewise.
22499 * sdbout.c: Likewise.
22500 * vmsdbgout.c: Likewise.
22501 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
22502 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
22503 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
22504 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
22505 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
22506 * dwarf2out.c (dw_fde_struct): New fields
22507 dw_fde_vms_{end,begin}_prologue.
22508 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
22509 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
22510 (dwarf2out_vms_end_prologue): New function.
22511 (dwarf2out_vms_begin_epilogue): New function.
22512 (dw_val_struct): New value dw_val_class_vms_delta.
22513 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
22514 begin_epilogue for VMS.
22515 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
22516 new static functions.
22517 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
22518 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
22520 (print_die): New case dw_val_class_vms_delta.
22521 (attr_checksum): Likewise.
22522 (same_dw_val_p: Likewise.
22523 (size_of_die): Likewise.
22524 (value_format): Likewise.
22525 (output_die): Likewise.
22526 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
22527 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
22528 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
22529 dwarf2out_cfi_begin_epilogue
22530 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
22532 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22534 * config/cris/cris-protos.h (cris_print_operand): Delete.
22535 (cris_print_operand_address): Delete.
22536 * config/cris/cris.h (PRINT_OPERAND): Delete.
22537 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22538 (PRINT_OPERAND_ADDRESS): Delete.
22539 * config/cris/cris.c (cris_print_operand_address): Make static.
22540 (cris_print_operand): Make static.
22541 (cris_print_operand_punct_valid_p): New function.
22542 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22543 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22545 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22547 * config/arm/arm-protos.h (arm_print_operand): Delete.
22548 (arm_print_operand_address): Delete.
22549 * config/arm/arm.h (PRINT_OPERAND): Delete.
22550 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22551 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
22552 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
22553 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
22554 (arm_print_operand): Make static.
22555 (arm_print_operand_punct_valid_p): New function.
22556 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22557 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22559 2010-06-16 Nick Clifton <nickc@redhat.com>
22561 * config/rx/constraints.md (NEGint4): New constraint.
22562 * config/rx/rx.md (attr cc): Add set_zsc.
22563 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
22566 (call_internal): Clobber the cc0 register.
22567 (call_value_internal): Likewise.
22568 (cstoresi4): Likewise.
22569 (movsieq): Likewise.
22570 (movsine): Likewise.
22571 (addsi3): Add alternative to handle small negative constants.
22572 (sunsi3): Likewise.
22573 (addsi3): Do not set the O bit in the cc0 register.
22574 (adddi3): Likewise.
22575 (subsi3): Likewise.
22576 (subdi3): Likewise.
22577 (andsi3): Reorder alternatives to prefer shorter forms.
22578 (mulsi3): Likewise.
22579 (iorsi3): Likewise.
22580 (negsi2): Note that the cc0 flags are set.
22581 (rotlsi3): Note that only the Z and S bits are set in cc0.
22582 (lshrsi3): Likewise.
22583 (ashlsi3): Likewise.
22584 (subsf3): Use %Q for the MEM operand.
22585 (fix_truncsfsi2): Likewise.
22586 (floatsisf2): Likewise.
22587 (bitset): Remove early clobber from destination.
22588 (bitset_in_memory): Likewise.
22589 (lrintsf2): Clobber the cc0 register.
22590 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
22591 (rx_print_operand): Handle %N.
22593 2010-06-16 Jan Hubicka <jh@suse.cz>
22595 * df-core.c (df_compact_blocks): Free problem_temps vector.
22597 2010-06-16 Martin Jambor <mjambor@suse.cz>
22599 PR tree-optimization/43905
22600 * tree-sra.c: Include tree-inline.h.
22601 (create_abstract_origin): Removed.
22602 (modify_function): Version the call graph node instead of creating
22603 abstract origins and dealing with same_body aliases.
22604 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
22605 function is versionable.
22606 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
22608 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
22610 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
22611 (CHOOSE_DYNAMIC_LINKER): Update.
22613 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
22615 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
22616 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
22617 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
22618 *prefetch_3dnow_rex.
22620 2010-06-15 Anatoly Sokolov <aesok@post.ru>
22622 * target.h (struct asm_out):Add declare_constant_name field.
22623 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22624 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
22625 * output.h (default_asm_declare_constant_name): Declare.
22626 (assemble_label): Update prototype.
22627 * varasm.c (assemble_constant_contents): Use
22628 targetm.asm_out.declare_constant_name target hook.
22629 (assemble_label): Add 'file' argument.
22630 (default_asm_declare_constant_name): New function.
22631 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
22632 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
22633 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
22635 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
22636 * config/darwin.c (darwin_asm_declare_constant_name): New function.
22637 (machopic_output_indirection): Update assemble_label argument list.
22638 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
22639 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22641 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
22643 PR middle-end/44391
22644 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
22645 size_one_node for pointer types. Do not call gmp_cst_to_tree.
22647 2010-06-15 Richard Guenther <rguenther@suse.de>
22649 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
22651 2010-06-15 Paul Brook <paul@codesourcery.com>
22653 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
22656 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
22658 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
22659 don't get a vector type for output.
22661 2010-06-15 Jakub Jelinek <jakub@redhat.com>
22664 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
22665 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
22666 (LANG_HOOKS_DECLS): Add it.
22667 * gimplify.c (omp_notice_variable): Call
22668 lang_hooks.decls.omp_report_decl.
22670 2010-06-15 Martin Jambor <mjambor@suse.cz>
22673 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
22674 on the newly dead SSA name.
22676 2010-06-15 Alan Modra <amodra@gmail.com>
22678 * doc/invoke.texi: Add mcmodel to powerpc options.
22679 * configure.ac: Add HAVE_LD_LARGE_TOC test.
22680 * configure: Regenerate.
22681 * config.in: Regenerate.
22682 * config/rs6000/linux64.opt (mcmodel): New.
22683 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
22684 (TARGET_CMODEL, SET_CMODEL): Define.
22685 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
22686 select CMODEL_MEDIUM default.
22687 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
22688 (TARGET_CMODEL): Define default.
22689 * config/rs6000/rs6000.c (cmodel): New variable.
22690 (rs6000_explicit_options): Add cmodel field.
22691 (rs6000_handle_option): Handle -mcmodel.
22692 (create_TOC_reference): Add largetoc_reg param. Generate high,
22693 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
22694 (rs6000_delegitimize_address): Recognise new toc reference rtl
22695 and minimal-toc rtl.
22696 (rs6000_legitimize_reload_address): Handle new toc references.
22697 (print_operand_address): Handle legitimate_constant_pool_address_p
22698 match before lo_sum.
22699 (rs6000_eliminate_indexed_memrefs): Tidy.
22700 (rs6000_emit_move): Tweak threshold for inlining constants.
22701 Keep rs6000_emit_allocate_stack large stack frame offsets
22702 loaded into r0 inline.
22703 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
22704 (tocrel_base, tocrel_offset): New variables.
22705 (toc_relative_expr_p): Set them here.
22706 (print_operand_address): Skip over any offset on constant pool address.
22707 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
22708 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
22709 (offsettable_ok_by_alignment): New function.
22710 (rs6000_emit_move): Address suitably aligned local symbol_refs
22711 relative to the toc pointer for -mcmodel=medium.
22712 (legitimate_constant_pool_address_p): Make param const_rtx. Add
22713 strict param. Allow lo_sum version of addressing. Verify reg
22714 used for -mminimal-toc and -mcmodel != small. Update all callers.
22715 * config/rs6000/constraints.md: Update for above change.
22716 * config/rs6000/predicates.md: Likewise.
22717 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
22719 (tls_gd): Split for -mcmodel=medium/large.
22720 (tls_gd_high, tls_gd_low): New.
22721 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
22722 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
22723 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
22724 (largetoc_high, largetoc_low): New.
22725 (cmptf_internal2): Add clobber.
22726 * config/rs6000/rs6000-protos.h: Update.
22728 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
22730 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
22731 true if no prefetch is going to be generated for a given group.
22732 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
22733 estimate the prefetch_count.
22734 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
22735 prefetch count by considering the unroll_factor and prefetch_mod
22736 for is_loop_prefetching_profitable.
22738 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
22740 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
22741 anything if the argument is not a MEM.
22743 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22748 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
22750 (canonicalize_loop_ivs): Likewise.
22752 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22755 * haifa-sched.c (setup_insn_reg_pressure_info,
22756 update_register_pressure): Reject debug insns.
22757 (ready_sort): Don't setup reg pressure for debug insns.
22758 (schedule_insn): Don't update reg pressure for debug insns.
22760 2010-06-14 Richard Guenther <rguenther@suse.de>
22762 * lto-streamer.c (cached_bp): Remove.
22763 (bitpack_delete): Likewise.
22764 (bitpack_create): Likewise.
22765 (bp_get_next_word): Likewise.
22766 (bp_pack_value, bp_unpack_value): Move ...
22767 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
22769 (struct bitpack_d): Likewise.
22770 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
22771 New inline functions.
22772 * lto-streamer-out.c (lto_output_bitpack): Remove.
22773 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22774 (pack_value_fields): Adjust.
22775 (lto_write_tree): Likewise.
22776 (output_gimple_stmt): Likewise.
22777 (output_function): Likewise.
22778 * lto-streamer-in.c (input_gimple_stmt): Adjust.
22779 (input_function): Likewise.
22780 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22781 (lto_input_bitpack): Remove.
22782 (lto_materialize_tree): Adjust.
22783 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
22784 * lto-cgraph.c (lto_output_edge): Adjust.
22785 (lto_output_node): Likewise.
22786 (lto_output_varpool_node): Likewise.
22787 (lto_output_ref): Likewise.
22788 (input_node): Likewise.
22789 (input_varpool_node): Likewise.
22790 (input_ref): Likewise.
22791 (input_edge): Likewise.
22792 (output_node_opt_summary): Likewise.
22793 (input_node_opt_summary): Likewise.
22794 * ipa-pure-const.c (pure_const_write_summary): Likewise.
22795 (pure_const_read_summary): Likewise.
22796 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
22797 (ipa_read_indirect_edge_info): Likewise.
22798 (ipa_write_node_info): Likewise.
22799 (ipa_read_node_info): Likewise.
22801 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
22804 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
22805 (vec_extract_lo_v16hi): Likewise.
22806 (vec_extract_lo_v32qi): Likewise.
22808 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22811 * tree.h (build_call_expr): Don't define as vararg macro, instead
22813 * builtins.c (build_call_nofold): Remove.
22814 (expand_builtin_int_roundingfn, expand_builtin_pow,
22815 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
22816 expand_builtin_memset_args, expand_builtin_strcmp,
22817 expand_builtin_strncmp, expand_builtin_memory_chk): Use
22818 build_call_nofold_loc instead of build_call_nofold.
22819 (build_call_expr): New function.
22821 PR tree-optimization/44508
22822 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
22823 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
22824 don't eliminate trivially dead stmts.
22825 * tree-vrp.c (vrp_finalize): Pass false as last argument
22826 to substitute_and_fold.
22827 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
22828 to substitute_and_fold.
22829 * tree-ssa-ccp.c (ccp_finalize): Likewise.
22832 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
22834 2010-06-14 Ira Rosen <irar@il.ibm.com>
22836 PR tree-optimization/44507
22837 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
22838 to build initial vector for BIT_AND_EXPR.
22839 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
22841 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22843 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
22844 adjust z10prop set_attr.
22846 2010-06-13 Jan Hubicka <jh@suse.cz>
22848 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
22849 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
22850 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
22851 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
22852 datastructure checks into checking asserts.
22853 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
22854 * tree-ssa-sccvn.c (VN_INFO): Likewise.
22855 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
22856 df_ref_create_structure): Likewise.
22857 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
22858 pool_free): Use gcc_checking_assert.
22859 * alias.c (get_alias_set): Likewise.
22860 * var-tracking.c (variable_htab_free, shared_hash_copy,
22861 canonicalize_values_mark, variable_merge_over_cur): Likewise.
22862 * lto-streamer.c (bp_unpack_value): Likewise.
22864 2010-06-13 Richard Guenther <rguenther@suse.de>
22866 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
22867 Do not stream but initialize TYPE_CANONICAL to NULL.
22868 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
22869 * gimple.c (gimple_types_compatible_p): Disregard
22870 TYPE_STRUCTURAL_EQUALITY_P.
22871 (gimple_register_type): Use TYPE_CANONICAL as cache.
22872 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
22873 before registering common types.
22874 * config/i386/i386.c (ix86_function_arg_boundary): Do not
22875 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
22876 * tree.h (TYPE_CANONICAL): Clarify documentation.
22878 2010-06-13 Anatoly Sokolov <aesok@post.ru>
22880 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22881 LIBCALL_VALUE): Remove macros.
22882 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
22883 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22884 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22885 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
22886 (ia64_function_value): Make static. Handle receiving the function
22887 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
22889 2010-06-12 Jan Hubicka <jh@suse.cz>
22891 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
22894 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
22896 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
22898 2010-06-12 Jan Hubicka <jh@suse.cz>
22900 * df-core.c (df_clear_bb_info): New function.
22901 (df_set_blocks): bb_info is always allocated.
22902 (df_get_bb_info): Use block_info_elt_size.
22903 (df_set_bb_info): Likewise.
22904 (df_compact_blocks): Update for new block_info.
22905 (grow_bb_info): New function.
22906 * df-problems.c (df_grow_bb_info): Move to df-core.c
22907 (df_rd_set_bb_info): Remove.
22908 (df_rd_free_bb_info): Do not free block pool.
22909 (df_rd_alloc): Do not create pool, use check for
22910 obstack presence instead of NULL pointer for new blocks.
22911 (df_rd_free): DO not free alloc pool; clear block_info.
22912 (problem_RD): Add size of block info structure.
22913 (df_lr_set_bb_info): Remove.
22914 (df_lr_free_bb_info): Do not free block pool.
22915 (df_lr_alloc): Do not create pool, use check for
22916 obstack presence instead of NULL pointer for new blocks.
22917 (df_lr_free): DO not free alloc pool; clear block_info.
22918 (problem_LR): Add size of block info structure.
22919 (df_live_set_bb_info): Remove.
22920 (df_live_free_bb_info): Do not free block pool.
22921 (df_live_alloc): Do not create pool, use check for
22922 obstack presence instead of NULL pointer for new blocks.
22923 (df_live_free): DO not free alloc pool; clear block_info.
22924 (problem_LIVE): Add size of block info structure.
22925 (problem_CHAIN): Add size of block info structure.
22926 (df_byte_lr_set_bb_info): Remove.
22927 (df_byte_lr_free_bb_info): Do not free block pool.
22928 (df_byte_lr_alloc): Do not create pool, use check for
22929 obstack presence instead of NULL pointer for new blocks.
22930 (df_byte_lr_free): DO not free alloc pool; clear block_info.
22931 (problem_BYTE_LR): Add size of block info structure.
22932 (problem_NOTE): Add size of block info structure.
22933 (df_byte_MD_set_bb_info): Remove.
22934 (df_byte_MD_free_bb_info): Do not free block pool.
22935 (df_byte_MD_alloc): Do not create pool, use check for
22936 obstack presence instead of NULL pointer for new blocks.
22937 (df_byte_MD_free): DO not free alloc pool; clear block_info.
22938 (problem_BD): Add size of block info structure.
22939 * df-scan.c (df_scan_free_internal): Free block pool.
22940 (df_scan_set_bb_info): Remove.
22941 (df_scan_free_bb_info): Check for artificial_defs instead
22942 of bb_info being non-NULL.
22943 (df_scan_alloc): DO not create df_scan_block pool.
22944 (problem_SCAN): Set size of block info.
22945 (df_bb_refs_record): Do not allocate bb_info.
22946 * df.h (df_problem): Add block_info_elt_size.
22947 (struct dataflow): Change block_info to void *.
22948 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
22949 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
22950 in-line structures.
22952 2010-06-12 Jan Hubicka <jh@suse.cz>
22954 PR tree-optimize/44485
22955 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
22956 containing use of return value of noreturn function.
22958 2010-06-12 Anatoly Sokolov <aesok@post.ru>
22960 * targhooks.c (default_function_value): Don't use
22961 FUNCTION_OUTGOING_VALUE.
22962 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
22963 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
22965 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
22967 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
22968 Add crtfastmath.o to extra_parts.
22969 * config/mips/crtfastmath.c: New.
22970 * config/mips/linux.h (ENDFILE_SPEC): New.
22972 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
22974 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
22975 old_type in parameter.
22976 (gcc_type_for_value): Update call to gcc_type_for_interval.
22977 (compute_type_for_level_1): Renamed compute_type_for_level.
22978 Update call to gcc_type_for_interval.
22980 2010-06-11 Joseph Myers <joseph@codesourcery.com>
22982 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
22983 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
22985 2010-06-11 Joseph Myers <joseph@codesourcery.com>
22987 * opts-common.c: Include options.h.
22988 (integral_argument): Move from opts.c.
22989 (decode_cmdline_option): New. Based on read_cmdline_option.
22990 * opts.c (integral_argument): Move to opts-common.c.
22991 (read_cmdline_option): Move most contents to
22992 decode_cmdline_option. Use %qs in diagnostics.
22993 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
22994 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
22995 decode_cmdline_option): New.
22997 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23000 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23001 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23002 (partiysi2_cmp): Ditto.
23003 (*partiyhi2_cmp): Ditto.
23004 (*parityqi2_cmp): Remove.
23006 2010-06-11 Jan Hubicka <jh@suse.cz>
23008 * bitmap.h (bmp_iter_next_bit): New.
23009 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23011 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23012 Eric Botcazou <ebotcazou@adacore.com>
23014 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23017 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23019 * config/i386/i386.md (unspec): New define_c_enum.
23022 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23024 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23026 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23028 PR middle-end/44483
23029 * tree-if-conv.c (bb_predicate_s): New struct.
23030 (bb_predicate_p): New.
23031 (bb_has_predicate): New.
23032 (bb_predicate): New.
23033 (set_bb_predicate): New.
23034 (bb_predicate_gimplified_stmts): New.
23035 (set_bb_predicate_gimplified_stmts): New.
23036 (add_bb_predicate_gimplified_stmts): New.
23037 (init_bb_predicate): New.
23038 (free_bb_predicate): New.
23039 (is_predicated): Use bb_predicate.
23040 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23041 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23042 before processing their successors.
23043 (clean_predicate_lists): Removed.
23044 (find_phi_replacement_condition): Use bb_predicate.
23045 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23047 (insert_gimplified_predicates): New.
23048 (combine_blocks): Call insert_gimplified_predicates.
23049 (tree_if_conversion): Call free_bb_predicate instead of
23050 clean_predicate_lists.
23052 2010-10-11 Paul Brook <paul@codesourcery.com>
23054 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23055 * config/arm/arm.c (all_architectures): Change v7e-m default to
23057 * config/arm/arm-cores.def: Add cortex-m4.
23058 * config/arm/arm-tune.md: Regenerate.
23060 2010-06-11 Jan Hubicka <jh@suse.cz>
23062 * ipa-pure-const.c (special_builtlin_state): New function.
23063 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23064 (propagate_pure_const): Use it.
23066 2010-06-11 Jan Hubicka <jh@suse.cz>
23068 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23069 (df_live_alloc): Initialize df_live_scratch when initializing
23071 (df_live_transfer_function): Update uses of df_live_scratch.
23072 (df_live_free): Free problem_data; clear df_live_scratch before
23073 releasing the obstack.
23074 (df_md_free): Free problem data.
23076 2010-06-11 Jan Hubicka <jh@suse.cz>
23078 * doc/invoke.texi (Wsuggest-attribute): Document.
23079 (Wmissing-noreturn): Remove.
23080 * ipa-pure-const.c (warn_function_noreturn): New function.
23081 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23082 warn_missing_noreturn.
23083 * common.opt (Wsuggest-attribute=noreturn): New.
23084 * tree-flow.h (warn_function_noreturn): Declare.
23085 * tree-cfg.c (execute_warn_function_noreturn): Use
23086 warn_function_noreturn.
23087 (gate_warn_function_noreturn): New.
23088 (pass_warn_function_noreturn): Update.
23090 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23092 * c-typeck.c (handle_warn_cast_qual): Add loc
23093 parameter. Improve warning message.
23094 (build_c_cast): Pass location to handle_warn_cast_qual.
23096 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23098 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23099 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23101 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23103 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23105 Fix bootstap on mips
23106 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23107 be naming typedefs.
23109 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23111 * system.h (helper_const_non_const_cast): New inline for
23112 gcc version <= 4.0.
23113 (CONST_CAST2): For gcc version <= 4.0 use
23114 new helper to do const/non-const casting.
23116 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23118 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23119 * Makefile.in (OBJS-common): Include insn-enums.o.
23120 (insn-enums.o): New rule.
23121 (simple_generated_c): Add insn-enums.c.
23122 (build/genenums.o): New rule.
23123 (genprogmd): Add "enums".
23124 * genconstants.c (print_enum_type): Declare a C string array
23126 * genenums.c: New file.
23127 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23128 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23129 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23131 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23133 * doc/md.texi (define_enum_attr): Document.
23134 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23135 * read-md.h (lookup_enum_type): Declare.
23136 * read-md.c (lookup_enum_type): New function.
23137 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23138 * genattrtab.c (attr_desc): Add an enum_name field.
23139 (evaluate_eq_attr): Take the associated attribute as argument.
23140 Get the enum prefix from the enum_name field, if defined.
23141 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23142 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23143 (add_attr_value): New function, split out from...
23144 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23145 (write_test_expr): Pass attr to evaluate_eq_attr.
23146 (write_attr_get): Use the enum_name as the enum tag, if defined.
23147 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23148 (find_attr): Initialize enum_name.
23149 (main): Handle DEFINE_ENUM_ATTR.
23150 * gensupport.c (process_rtx): Likewise.
23151 * config/mips/mips.h (mips_tune_attr): Delete.
23152 * config/mips/mips.md (cpu): Use define_attr_enum.
23154 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23156 * doc/md.texi (define_c_enum, define_enum): Document.
23157 * read-md.h (md_constant): Add a parent_enum field.
23158 (enum_value, enum_type): New structures.
23159 (upcase_string, traverse_enum_types): Declare.
23160 * read-md.c (enum_types): New variable.
23161 (upcase_string, add_constant): New functions.
23162 (handle_constants): Don't create the hash table here.
23164 (traverse_md_constants): Don't check for a null md_constants.
23165 (decimal_string, handle_enum, traverse_enum_types): New functions.
23166 (read_md_files): Initialize md_constants and md_enums.
23167 * genconstants.c (print_md_constant): Ignore info argument.
23168 Only print constants that belong to no enum.
23169 (print_enum_type): New function.
23170 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23171 for each defined enum type.
23172 * config/mips/mips.md (processor): New define_enum.
23173 (unspec): New define_c_enum.
23174 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23175 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23176 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23177 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23178 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23179 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23180 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23181 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23182 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23183 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23184 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23185 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23186 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23187 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23188 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23189 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
23190 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
23191 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
23192 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
23193 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
23194 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
23195 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
23196 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23197 (UNSPEC_RDDSP): Move to mips-dsp.md.
23198 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
23199 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
23200 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
23201 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
23202 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
23203 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
23204 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
23205 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
23206 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
23207 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
23208 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
23209 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
23210 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
23211 Moved to mips-dspr2.md.
23212 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
23213 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
23214 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
23215 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
23216 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
23217 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
23218 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23219 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23220 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23221 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23222 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23223 UNSPEC_LOONGSON_PSADBH)
23224 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23225 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23226 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
23227 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23228 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23229 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23230 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
23231 (cpu): Update comment.
23232 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
23233 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
23234 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
23235 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
23236 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
23237 UNSPEC_LOONGSON_PCMPEQ)
23238 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
23239 UNSPEC_LOONGSON_PINSR_0)
23240 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23241 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23242 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23243 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23244 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23245 UNSPEC_LOONGSON_PSADBH)
23246 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23247 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23248 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
23249 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23250 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23251 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23252 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
23253 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
23254 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
23255 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
23256 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
23257 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
23258 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
23259 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
23260 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
23261 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
23262 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
23263 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
23264 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
23265 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
23266 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
23267 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
23268 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
23269 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
23270 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
23271 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
23272 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23273 (UNSPEC_RDDSP): Moved from mips.md.
23274 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
23275 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
23276 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
23277 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
23278 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
23279 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
23280 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
23281 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
23282 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
23283 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
23284 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
23285 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
23286 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
23287 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
23288 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
23289 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
23290 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
23291 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
23292 (UNSPEC_SCC): Moved from mips.md.
23293 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
23294 "processor_type" to "processor".
23295 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
23296 * config/mips/mips.h (processor_type): Delete.
23297 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
23298 "processor_type" to "processor".
23300 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23302 * configure.ac (tm_include_list): Add insn-constants.h.
23303 * configure: Regenerate.
23304 * Makefile.in (GTM_H): Move insn-constants.h here from...
23306 * mkconfig.sh: Remove special handling for insn-constants.h.
23308 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23310 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
23311 (BUILD_MD): ...this new variable.
23312 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
23313 that include the old contents of simple_generated_h and
23314 simple_generated_c.
23315 (simple_generated_h, simple_generated_c): Include them. Add
23317 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
23318 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
23319 Remove these dependencies from the main rule and include
23320 insn-conditions.md in the command line only if it appears
23321 in the dependency list.
23322 (insn-constants.h, s-constants): Delete.
23323 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
23325 (build/genmddeps.o): Likewise.
23326 (genprogrtl): New variable that contains everything from genprogmd
23327 except mddeps and constants.
23328 (genprogmd): Redefine in terms of genprogrtl. Make these programs
23329 depend on $(BUILD_MD)
23330 (genprog): New variable. Make these programs depend on
23332 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
23333 (main): Use read_md_files instead of init_rtx_reader_args.
23334 * genconstants.c: As for genmddeps.c.
23335 * read-md.h (read_skip_construct): Declare.
23336 * read-md.c (read_skip_construct): New function.
23337 (handle_file): Allow a null handle_directive, skipping the
23339 (parse_include): Update the comment accordingly.
23341 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23343 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
23344 * genmddeps.c: Include read-md.h.
23345 (main): Call init_rtx_reader_args instead of init_md_reader_args.
23346 * genattr.c (main): Likewise.
23347 * genattrtab.c (main): Likewise.
23348 * genautomata.c (main): Likewise.
23349 * gencodes.c (main): Likewise.
23350 * genconditions.c (main): Likewise.
23351 * genconfig.c (main): Likewise.
23352 * genconstants.c (main): Likewise.
23353 * genemit.c (main): Likewise.
23354 * genextract.c (main): Likewise.
23355 * genflags.c (main): Likewise.
23356 * genopinit.c (main): Likewise.
23357 * genoutput.c (main): Likewise.
23358 * genpeep.c (main): Likewise.
23359 * genrecog.c (main): Likewise.
23360 * genpreds.c (main): Likewise.
23361 * gensupport.h (in_fname): Move to read-md.h.
23362 (init_md_reader_args_cb): Rename to...
23363 (init_rtx_reader_args_cb): ...this and return a bool.
23364 (init_md_reader_args): Rename to...
23365 (init_rtx_reader_args): ...this and return a bool.
23366 (include_callback): Move to read-md.h.
23367 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
23368 (file_name_list, first_dir_md_include): Move to read-md.c
23369 (first_bracket_include): Delete unused variable.
23370 (last_dir_md_include): Move to read-md.c.
23371 (process_include): Delete, moving code to read-md.c:handle_include.
23372 (process_rtx): Don't handle INCLUDE.
23373 (save_string): Delete.
23374 (rtx_handle_directive): New function.
23375 (init_md_reader_args_cb): Rename to...
23376 (init_rtx_reader_args_cb): ...this and return a boolean success value.
23378 (init_md_reader_args): Rename to...
23379 (init_rtx_reader_args): ...this and return a boolean success value.
23380 * rtl.def (INCLUDE): Delete.
23381 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
23383 * read-rtl.c (read_conditions): Don't gobble ')' here.
23384 (read_mapping): Likewise.
23385 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
23386 Handle top-level non-rtx constructs here rather than in read_rtx_1.
23387 Store the whole queue in *X. Remove call to init_md_reader.
23388 (read_rtx_1): Rename to...
23389 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
23390 Don't handle top-level non-rtx constructs here. Don't handle (nil)
23392 (read_nested_rtx): New function. Handle (nil) here rather than
23394 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
23396 * read-md.h (directive_handler_t): New type.
23397 (in_fname, include_callback): Moved from read-md.h.
23398 (read_constants, init_md_reader): Delete.
23399 (read_md_files): Declare.
23400 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
23401 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
23403 (read_constants): Rename to...
23404 (handle_constants): ...this. Don't gobble ')' here.
23405 (handle_include, handle_file, handle_toplevel_file)
23406 (parse_include): New functions, mostly taken from gensupport.c.
23407 (init_md_reader): Subsume into...
23408 (read_md_files): ...this new function.
23410 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23412 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
23413 (unread_char): Decrement read_md_lineno after putting back '\n'.
23414 * read-md.c (fatal_with_file_and_line): Push back any characters
23415 that we decide not to add to the context.
23416 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
23417 fatal_expected_char in cases where '/' ends a line (for example).
23418 (read_name): Don't increment read_md_lineno here.
23419 (read_escape): Likewise.
23420 (read_quoted_string): Likewise.
23421 (read_braced_string): Likewise.
23423 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23425 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
23426 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
23427 * genconstants.c: Include read-md.h.
23428 * read-rtl.c (md_constants): Move to read-md.c.
23429 (md_name): Move to read-md.h.
23430 (initialize_iterators): Use leading_string_hash instead of def_hash
23431 and leading_string_eq_p instead of def_name_eq_p.
23432 (read_name): Move to read-md.c.
23433 (def_hash, def_name_eq_p): Delete.
23434 (read_constants, traverse_md_constants): Move to read-md.c.
23435 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
23436 * read-md.h: Include hashtab.h.
23437 (md_name): Moved from read-rtl.c.
23438 (md_constant): Moved from read-md.h.
23439 (leading_string_hash, leading_string_eq_p, read_name)
23440 (read_constants, traverse_md_constants): Declare.
23441 * read-md.c (md_constants): Moved from read-rtl.c.
23442 (leading_string_hash, leading_string_eq_p): New functions.
23443 (read_name, read_constants, traverse_md_constants): Moved from
23446 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23448 * read-rtl.c (md_name): New structure.
23449 (read_name): Take an md_name instead of a buffer pointer.
23450 Use the "string" field instead of strcpy when expanding constants.
23451 (read_constants): Remove the tmp_char argument. Update the calls
23452 to read_name, using two local name buffers instead of the tmp_char
23453 argument. Merge the constant-creation code.
23454 (read_conditions): Remove the tmp_char argument. Update the calls
23455 to read_name, using a local name buffer instead of the tmp_char
23457 (read_mapping): Replace tmp_char variable with a local name buffer.
23458 Update the calls to read_name.
23459 (read_rtx_1): Likewise. Update the calls to read_constants and
23462 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23464 * Makefile.in (build/read-md.o): Depend on errors.h.
23465 * read-md.h (error_with_line): Declare.
23466 * read-md.c: Include errors.h.
23467 (message_with_line_1): New function, extracted from...
23468 (message_with_line): ...here.
23469 (error_with_line): New function.
23470 * genattrtab.c: If a call to message_with_line is followed by
23471 "have_error = 1;", replace both statements with a call to
23473 * genoutput.c: Likewise.
23474 * genpreds.c: Likewise.
23475 * genrecog.c: If a call to message_with_line is followed by
23476 "error_count++;", replace both statements with a call to
23478 (errorcount): Delete.
23479 (main): Don't check it.
23480 * gensupport.c: If a call to message_with_line is followed by
23481 "errors = 1;", replace both statements with a call to error_with_line.
23483 (process_define_cond_exec): Check have_error instead of errors.
23484 (init_md_reader_args_cb): Likewise. Don't set errors.
23486 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23488 * read-md.h (read_md_file): Declare.
23489 (read_char, unread_char): New functions.
23490 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23491 (read_quoted_string, read_string): Remove FILE * argument.
23492 * read-md.c (read_md_file): New variable.
23493 (read_md_filename, read_md_lineno): Update comments and remove
23494 unnecessary initialization.
23495 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23496 (read_escape, read_quoted_string, read_braced_string, read_string):
23497 Remove FILE * argument. Update calls accordingly, using read_char
23498 and unread_char instead of getc and ungetc.
23499 * rtl.h (read_rtx): Remove FILE * argument.
23500 * read-rtl.c (iterator_group): Remove FILE * argument from
23502 (iterator_traverse_data): Remove "infile" field.
23503 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
23504 (add_mapping, read_name, read_constants, read_conditions)
23505 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
23506 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
23507 Remove file arguments from all calls, using read_char and unread_char
23508 instead of getc and ungetc.
23509 * gensupport.c (process_include): Preserve read_md_file around
23510 the include. Set read_md_file to the handle of the included file.
23511 Update call to read_rtx.
23512 (init_md_reader_args_cb): Set read_md_file to the handle of the file
23513 and remove local FILE *. Update calls to read_rtx.
23515 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23517 * read-md.h (read_rtx_lineno): Rename to...
23518 (read_md_lineno): ...this.
23519 (read_rtx_filename): Rename to...
23520 (read_md_filename): ...this.
23521 (copy_rtx_ptr_loc): Rename to...
23522 (copy_md_ptr_loc): ...this.
23523 (print_rtx_ptr_loc): Rename to...
23524 (print_md_ptr_loc): ...this.
23525 * read-md.c: Likewise. Update references after renaming.
23526 (string_obstack): Replace RTL with MD in comment.
23527 (set_rtx_ptr_loc): Rename to...
23528 (set_md_ptr_loc): ...this.
23529 (get_rtx_ptr_loc): Rename to...
23530 (get_md_ptr_loc): ...this.
23531 * genconditions.c: Update references after renaming.
23532 * genemit.c: Likewise.
23533 * genoutput.c: Likewise.
23534 * genpreds.c: Likewise.
23535 * gensupport.c: Likewise.
23536 * read-rtl.c: Likewise.
23538 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23540 * Makefile.in (READ_MD_H): New variable.
23541 (BUILD_RTL): Add build/read-md.o.
23542 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
23543 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
23544 (build/genattrtab.o, build/genconditions.o build/genemit.o)
23545 (build/genextract.o, build/genflags.o, build/genoutput.o)
23546 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
23547 (build/read-md.o): New rule.
23548 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
23549 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
23550 * coretypes.h: ...here.
23551 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
23552 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
23553 * genattr.c: Include read-md.h.
23554 * genattrtab.c: Likewise.
23555 * genconditions.c: Likewise.
23556 * genemit.c: Likewise.
23557 * genextract.c: Likewise.
23558 * genflags.c: Likewise.
23559 * genoutput.c: Likewise.
23560 * genpreds.c: Likewise.
23561 * genrecog.c: Likewise.
23562 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
23563 (join_c_conditions, print_c_condition, read_rtx_filename)
23564 (read_rtx_lineno): Move to read-md.h.
23565 * read-rtl.c: Include read-md.h.
23566 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
23567 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
23568 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
23569 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
23570 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
23571 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
23572 (read_braced_string, read_string): Move to read-md.c.
23573 (read_rtx): Move some initialization to init_md_reader and call
23574 init_md_reader here.
23575 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
23577 * gensupport.c: Include read-md.h.
23578 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
23579 * read-md.h, read-md.c: New files.
23581 2010-06-10 Anatoly Sokolov <aesok@post.ru>
23583 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23584 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23585 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
23586 * config/moxie/moxie.c (moxie_function_value): Make static.
23587 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
23588 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23590 2010-06-10 Martin Jambor <mjambor@suse.cz>
23592 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
23593 * dbgcnt.def (tree_sra): New counter.
23594 * tree-sra.c: Include dbgcnt.h.
23595 (gate_intra_sra): Check tree_sra debug counter.
23597 2010-06-10 Martin Jambor <mjambor@suse.cz>
23599 PR tree-optimization/44258
23600 * tree-sra.c (build_access_subtree): Return false iff there is a
23602 (build_access_trees): Likewise.
23603 (analyze_all_variable_accesses): Disqualify candidates if
23604 build_access_trees returns true for them.
23606 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
23609 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
23610 tail-recurse into canonical node. Fast-forward over
23611 non-canonical VALUEs.
23613 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
23616 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
23617 (*addsi_1_zext) <TYPE_LEA>: Likewise.
23618 (add lea splitter): Likewise.
23619 (add_zext lea splitter): Likewise.
23621 2010-06-10 Joseph Myers <joseph@codesourcery.com>
23623 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
23625 2010-06-10 Jan Hubicka <jh@suse.cz>
23627 * df-problems.c (df_live_problem_data): Add live_bitmaps.
23628 (df_live_alloc): Initialize problem data and live_osbtacks.
23629 (df_live_finalize): Remove obstack, problem data; do not
23631 (df_live_top_dump, df_live_bottom_dump): Do not dump old
23632 data when not allocated.
23633 (df_live_verify_solution_start): Do not allocate problem data.
23634 (df_live_verify_solution_end): Check if out is allocated.
23635 (struct df_md_problem_data): New structure.
23636 (df_md_alloc): Allocate problem data.
23637 (df_md_free): Free problem data; do not clear bitmaps.
23639 2010-06-10 Jan Beulich <jbeulich@novell.com>
23642 * configure.ac: Replace $() with ${} when intending to expand
23643 variables rather than invoking commands.
23644 * configure: Re-generate.
23646 2010-06-10 Jan Hubicka <jh@suse.cz>
23648 PR rtl-optimization/44460
23649 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
23650 TYPE_NEEDS_CONSTRUCTING sanity check.
23652 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
23654 * doc/include/fdl.texi: Move to GFDL version 1.3.
23656 * doc/cpp.texi: Move to GFDL version 1.3.
23657 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
23658 * doc/gccint.texi: Move to GFDL version 1.3.
23659 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
23660 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
23661 * doc/invoke.texi: Move to GFDL version 1.3.
23663 2010-06-09 Jan Hubicka <jh@suse.cz>
23665 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
23667 (propagate) ... here; swap the order.
23669 2010-06-09 Jan Hubicka <jh@suse.cz>
23671 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
23672 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
23673 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
23674 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
23676 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23678 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
23679 Do not the gather memory reference in the outer loop if the step
23682 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23684 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
23685 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
23686 8 to 4. Minor change of the related comments.
23688 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23690 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
23691 the scev analysis when the variable is not used outside the loop
23692 in a close phi node: call compute_overall_effect_of_inner_loop.
23694 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23696 * graphite-sese-to-poly.c (single_pred_cond): Renamed
23697 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
23698 (build_sese_conditions_before): Renamed call to single_pred_cond.
23699 (build_sese_conditions_after): Same.
23701 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23703 * graphite-poly.h: Fix comments and indentation.
23704 * graphite-sese-to-poly.c: Same.
23705 (build_sese_conditions_before): Compute stmt and gbb only when needed.
23706 * tree-chrec.c: Fix comments and indentation.
23707 (tree-ssa-loop-niter.c): Same.
23709 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
23711 PR rtl-optimization/42461
23712 * dce.c (deletable_insn_p): Return true for const or pure calls again.
23713 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
23715 2010-06-09 Jan Hubicka <jh@suse.cz>
23717 * bitmap.c (bitmap_and): Walk array forward.
23718 (bitmap_and_compl_into): Likewise.
23719 (bitmap_xor): Likewise.
23720 (bitmap_xor_into): Likewise.
23721 (bitmap_equal_p): Likewise.
23722 (bitmap_intersect_p): Likewise.
23723 (bitmap_intersect_compl_p): Likewise.
23724 (bitmap_ior_and_into): Likewise.
23725 (bitmap_elt_copy): Likewise.
23726 (bitmap_and_compl): Likewise.
23727 (bitmap_elt_ior): Likewise.
23729 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
23731 * opts-common.c (prune_options): Ensure replacement argv array
23732 is correctly terminated by a NULL entry.
23734 2010-06-09 Jan Hubicka <jh@suse.cz>
23736 * cgraph.h (varpool_first_static_initializer,
23737 varpool_next_static_initializer): Make checking only when
23739 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
23740 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
23741 gcc_assert to gcc_checking_assert.
23742 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
23743 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
23744 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
23745 op_iter_init_phiuse, op_iter_init_phidef,
23746 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
23747 gcc_checking_assert.
23748 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
23749 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
23750 partition_is_global, live_on_entry, live_on_exit,
23751 live_merge_and_clear): Likewise.
23752 * system.h (gcc_checking_assert): New macro.
23753 * gimple.h (set_bb_seq): Use gcc_checking_assert.
23755 2010-06-09 Jason Merrill <jason@redhat.com>
23757 * Makefile.in (TAGS): Collect tags info from c-family.
23759 2010-06-09 Jan Hubicka <jh@suse.cz>
23761 * gimple.h (gcc_gimple_checking_assert): New macro.
23762 (gimple_set_def_ops, gimple_set_use_ops,
23763 gimple_set_vuse, gimple_set_vdef,
23764 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
23765 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
23766 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
23767 gimple_asm_output_op, gimple_asm_output_op_ptr,
23768 gimple_asm_set_output_op, gimple_asm_clobber_op,
23769 gimple_asm_set_clobber_op, gimple_asm_label_op,
23770 gimple_asm_set_label_op, gimple_try_set_kind,
23771 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
23772 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
23773 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
23774 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
23775 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
23776 gimple_omp_for_set_initial, gimple_omp_for_final,
23777 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
23778 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
23779 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
23780 conditional with ENABLE_GIMPLE_CHECKING.
23781 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
23783 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
23785 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
23786 (get_computation_cost_at): Use it.
23787 (determine_use_iv_cost_condition): Likewise.
23788 (determine_iv_cost): Likewise.
23790 2010-06-09 Richard Guenther <rguenther@suse.de>
23792 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
23795 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
23797 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
23799 2010-06-09 Martin Jambor <mjambor@suse.cz>
23801 PR tree-optimization/44423
23802 * tree-sra.c (dump_access): Dump also grp_assignment_read.
23803 (analyze_access_subtree): Pass negative allow_replacements to children
23804 if the current type is scalar.
23806 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23809 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
23810 * doc/plugins.texi (Plugin license check): Update information
23811 on type of plugin_is_GPL_compatible.
23812 * Makefile.in (PLUGINCC): Define as $(COMPILER).
23813 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
23815 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
23817 * config/arm/arm.c (thumb2_reorg): New function.
23818 (arm_reorg): Call it.
23819 * config/arm/thumb2.md (define_peephole2 for flag clobbering
23820 arithmetic operations): Delete.
23822 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
23825 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
23828 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23831 * gcc-plugin.h: Encapsulate all declarations in extern "C".
23833 2010-06-08 Jan Hubicka <jh@suse.cz>
23835 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
23836 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
23838 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
23840 PR tree-optimization/39874
23841 PR middle-end/28685
23842 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
23844 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
23845 same_bool_result_p): New.
23846 (and_var_with_comparison, and_var_with_comparison_1,
23847 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
23848 (or_var_with_comparison, or_var_with_comparison_1,
23849 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
23850 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
23851 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
23852 of combine_comparisons.
23853 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
23855 2010-06-08 Anatoly Sokolov <aesok@post.ru>
23857 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23858 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23859 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
23860 pdp11_function_value_regno_p): New functions.
23861 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23862 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23864 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
23866 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
23867 Thumb-2 in the MINUS case.
23869 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23871 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
23873 * doc/gty.texi (GTY Options): Document typed GC allocation and
23874 variable_size GTY option.
23876 * ggc-internal.h: New.
23878 * ggc.h: Update copyright year.
23879 (digit_string): Move to stringpool.c.
23880 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
23881 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
23882 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
23883 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
23884 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
23885 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
23886 (ggc_force_collect, ggc_get_size, ggc_statistics)
23887 (ggc_print_common_statistics): Move to ggc-internal.h.
23888 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
23889 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
23890 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
23891 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
23892 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
23893 (ggc_alloc_zone_pass_stat): Remove.
23894 (ggc_internal_alloc_stat, ggc_internal_alloc)
23895 (ggc_internal_cleared_alloc_stat): New.
23896 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
23897 (ggc_internal_vec_alloc_stat)
23898 (ggc_internal_cleared_vec_alloc_stat)
23899 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
23900 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
23901 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
23902 (ggc_cleared_alloc_ptr_array_two_args): New.
23903 (htab_create_ggc, splay_tree_new_ggc): Redefine.
23904 (ggc_splay_alloc): Change the type of the first argument to
23905 enum gt_types_enum.
23906 (ggc_alloc_string): Make macro.
23907 (ggc_alloc_string_stat): New.
23908 (ggc_strdup): Redefine.
23909 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
23910 (ggc_alloc_rtvec_sized): New.
23911 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
23912 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
23913 (ggc_internal_cleared_alloc_zone_stat)
23914 (ggc_internal_zone_alloc_stat)
23915 (ggc_internal_zone_cleared_alloc_stat)
23916 (ggc_internal_zone_vec_alloc_stat)
23917 (ggc_alloc_zone_rtx_def_stat)
23918 (ggc_alloc_zone_tree_node_stat)
23919 (ggc_alloc_zone_cleared_tree_node_stat)
23920 (ggc_alloc_cleared_gimple_statement_d_stat): New.
23922 * ggc-common.c: Include ggc-internal.h.
23923 (ggc_internal_cleared_alloc_stat): Rename from
23924 ggc_alloc_cleared_stat.
23925 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
23926 (ggc_calloc): Remove.
23927 (ggc_cleared_alloc_htab_ignore_args): New.
23928 (ggc_cleared_alloc_ptr_array_two_args): New.
23929 (ggc_splay_alloc): Add obj_type parameter.
23930 (init_ggc_heuristics): Formatting fixes.
23932 * ggc-none.c: Update copyright year.
23933 (ggc_alloc_stat): Rename to ggc_alloc_stat.
23934 (ggc_alloc_cleared_stat): Rename to
23935 ggc_internal_cleared_alloc_stat.
23936 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
23938 * ggc-page.c: Update copyright year. Include ggc-internal.h.
23939 Remove references to ggc_alloc in comments.
23940 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
23941 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
23942 (new_ggc_zone, destroy_ggc_zone): Remove.
23943 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
23945 * ggc-zone.c: Include ggc-internal.h. Remove references to
23946 ggc_alloc in comments.
23947 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
23948 (ggc_internal_alloc_zone_pass_stat): New.
23949 (ggc_internal_cleared_alloc_zone_stat): New.
23950 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
23951 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
23952 (new_ggc_zone, destroy_ggc_zone): Remove.
23954 * stringpool.c: Update copyright year. Include ggc-internal.h
23955 (digit_vector): Make static.
23956 (digit_string): Moved from ggc.h.
23957 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
23958 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
23960 * Makefile.in (GGC_INTERNAL_H): New.
23961 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
23962 $(GGC_INTERNAL_H) to dependencies.
23964 * gengtype.c: Update copyright year.
23965 (walk_type): Accept variable_size GTY option.
23966 (USED_BY_TYPED_GC_P): New macro.
23967 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
23968 whitespace at the end of strings.
23969 (get_type_specifier, variable_size_p): New functions.
23970 (alloc_quantity, alloc_zone): New enums.
23971 (write_typed_alloc_def): New function.
23972 (write_typed_struct_alloc_def): Likewise.
23973 (write_typed_typed_typedef_alloc_def): Likewise.
23974 (write_typed_alloc_defns): Likewise.
23975 (output_typename, write_splay_tree_allocator_def): Likewise.
23976 (write_splay_tree_allocators): Likewise.
23977 (main): Call write_typed_alloc_defns and
23978 write_splay_tree_allocators.
23980 * lto-streamer.h (lto_file_decl_data_ptr): New.
23982 * passes.c (order): Define using cgraph_node_ptr.
23984 * strinpool.c (struct string_pool_data): Declare nested_ptr using
23987 * gimple.h (union gimple_statement_d): Likewise.
23989 * rtl.h (struct rtx_def): Likewise.
23990 (struct rtvec_def): Likewise.
23992 * tree.h (union tree_node): Likewise.
23994 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
23996 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
23998 * tree-scalar-evolution.c (scev_initialize): Likewise.
24000 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24002 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24004 * omp-low.c (lower_omp_critical): Likewise.
24006 * bitmap.h (struct bitmap_head_def): Update comment to not
24007 reference ggc_alloc.
24009 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24011 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24013 * ipa-prop.c (duplicate_ggc_array): Rename to
24014 duplicate_ipa_jump_func_array. Use typed GC allocation.
24015 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24017 * gimple.c (gimple_alloc_stat): Use
24018 ggc_alloc_cleared_gimple_statement_d_stat.
24020 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24022 * tree.c (make_node_stat): Use
24023 ggc_alloc_zone_cleared_tree_node_stat.
24024 (make_tree_vec_stat): Likewise.
24025 (build_vl_exp_stat): Likewise.
24026 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24027 (make_tree_binfo_stat): Likewise.
24028 (tree_cons_stat): Likewise.
24030 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24031 (shallow_copy_rtx_stat): Likewise.
24032 (make_node_stat): Likewise.
24034 * lto-symtab.c: Fix comment.
24036 * tree-cfg.c (create_bb): Update comment to not reference
24038 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24040 * varpool.c (varpool_node): Use typed GC allocation.
24041 (varpool_extra_name_alias): Likewise.
24043 * varasm.c (emutls_decl): Likewise.
24044 (get_unnamed_section): Likewise.
24045 (get_noswitch_section): Likewise.
24046 (get_section): Likewise.
24047 (get_block_for_section): Likewise.
24048 (build_constant_desc): Likewise.
24049 (create_constant_pool): Likewise.
24050 (force_const_mem): Likewise.
24052 * tree.c (build_vl_exp_stat): Likewise.
24053 (build_real): Likewise.
24054 (build_string): Likewise.
24055 (decl_debug_expr_insert): Likewise.
24056 (decl_value_expr_insert): Likewise.
24057 (type_hash_add): Likewise.
24058 (build_omp_clause): Likewise.
24060 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24062 * tree-ssa.c (init_tree_ssa): Likewise.
24064 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24066 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24068 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24070 * tree-ssa-alias.c (get_ptr_info): Likewise.
24072 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24074 * tree-phinodes.c (allocate_phi_node): Likewise.
24076 * tree-iterator.c (tsi_link_before): Likewise.
24077 (tsi_link_after): Likewise.
24079 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24081 * tree-dfa.c (create_var_ann): Likewise.
24083 * tree-cfg.c (create_bb): Likewise.
24085 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24086 (general_init): Likewise.
24088 * stringpool.c (stringpool_ggc_alloc): Likewise.
24089 (gt_pch_save_stringpool): Likewise.
24091 * sese.c (if_region_set_false_region): Likewise.
24093 * passes.c (do_per_function_toporder): Likewise.
24095 * optabs.c (set_optab_libfunc): Likewise.
24096 (set_conv_libfunc): Likewise.
24098 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24100 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24101 (input_eh_region): Likewise.
24102 (input_eh_lp): Likewise.
24103 (make_new_block): Likewise.
24104 (unpack_ts_real_cst_value_fields): Likewise.
24106 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24108 * lto-cgraph.c (input_node_opt_summary): Likewise.
24110 * loop-init.c (loop_optimizer_init): Likewise.
24112 * lambda.h (lambda_vector_new): Likewise.
24114 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24116 * ira.c (update_equiv_regs): Likewise.
24118 * ipa.c (cgraph_node_set_new): Likewise.
24119 (cgraph_node_set_add): Likewise.
24120 (varpool_node_set_new): Likewise.
24121 (varpool_node_set_add): Likewise.
24123 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24124 (duplicate_ipa_jump_func_array): Likewise.
24125 (ipa_read_node_info): Likewise.
24127 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24129 * integrate.c (get_hard_reg_initial_val): Likewise.
24131 * gimple.c (gimple_alloc_stat): Likewise.
24132 (gimple_build_omp_for): Likewise.
24133 (gimple_seq_alloc): Likewise.
24134 (gimple_copy): Likewise.
24136 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24137 (gsi_insert_after_without_update): Likewise.
24139 * function.c (add_frame_space): Likewise.
24140 (insert_temp_slot_address): Likewise.
24141 (assign_stack_temp_for_type): Likewise.
24142 (allocate_struct_function): Likewise.
24143 (types_used_by_var_decl_insert): Likewise.
24145 * except.c (init_eh_for_function): Likewise.
24146 (gen_eh_region): Likewise.
24147 (gen_eh_region_catch): Likewise.
24148 (gen_eh_landing_pad): Likewise.
24149 (add_call_site): Likewise.
24151 * emit-rtl.c (get_mem_attrs): Likewise.
24152 (get_reg_attrs): Likewise.
24153 (start_sequence): Likewise.
24154 (init_emit): Likewise.
24156 * dwarf2out.c (new_cfi): Likewise.
24157 (queue_reg_save): Likewise.
24158 (dwarf2out_frame_init): Likewise.
24159 (new_loc_descr): Likewise.
24160 (find_AT_string): Likewise.
24161 (new_die): Likewise.
24162 (add_var_loc_to_decl): Likewise.
24163 (clone_die): Likewise.
24164 (clone_as_declaration): Likewise.
24165 (break_out_comdat_types): Likewise.
24166 (new_loc_list): Likewise.
24167 (loc_descriptor): Likewise.
24168 (add_loc_descr_to_each): Likewise.
24169 (add_const_value_attribute): Likewise.
24170 (tree_add_const_value_attribute): Likewise.
24171 (add_comp_dir_attribute): Likewise.
24172 (add_name_and_src_coords_attributes): Likewise.
24173 (lookup_filename): Likewise.
24174 (store_vcall_insn): Likewise.
24175 (dwarf2out_init): Likewise.
24177 * dbxout.c (dbxout_init): Likewise.
24179 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24181 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24183 * config/score/score7.c (score7_output_external): Likewise.
24185 * config/score/score3.c (score3_output_external): Likewise.
24187 * config/s390/s390.c (s390_init_machine_status): Likewise.
24189 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
24190 (rs6000_init_machine_status): Likewise.
24191 (output_toc): Likewise.
24193 * config/pa/pa.c (pa_init_machine_status): Likewise.
24194 (get_deferred_plabel): Likewise.
24196 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
24198 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
24200 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
24202 * config/mep/mep.c (mep_init_machine_status): Likewise.
24203 (mep_note_pragma_flag): Likewise.
24205 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
24207 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
24209 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
24211 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
24212 (i386_pe_maybe_record_exported_symbol): Likewise.
24214 * config/i386/i386.c (get_dllimport_decl): Likewise.
24215 (ix86_init_machine_status): Likewise.
24216 (assign_386_stack_local): Likewise.
24218 * config/frv/frv.c (frv_init_machine_status): Likewise.
24220 * config/darwin.c (machopic_indirection_name): Likewise.
24222 * config/cris/cris.c (cris_init_machine_status): Likewise.
24224 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
24226 * config/avr/avr.c (avr_init_machine_status): Likewise.
24228 * config/arm/arm.c (arm_init_machine_status): Likewise.
24230 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
24231 (alpha_need_linkage): Likewise.
24232 (alpha_use_linkage): Likewise.
24234 * cgraph.c (cgraph_allocate_node): Likewise.
24235 (cgraph_create_edge_1): Likewise.
24236 (cgraph_create_indirect_edge): Likewise.
24237 (cgraph_add_asm_node): Likewise.
24239 * cfgrtl.c (init_rtl_bb_info): Likewise.
24241 * cfgloop.c (alloc_loop): Likewise.
24242 (rescan_loop_exit): Likewise.
24244 * cfg.c (init_flow): Likewise.
24245 (alloc_block): Likewise.
24246 (unchecked_make_edge): Likewise.
24248 * c-parser.c (c_parse_init): Likewise.
24249 (c_parse_file): Likewise.
24251 * c-decl.c (bind): Likewise.
24252 (record_inline_static): Likewise.
24253 (push_scope): Likewise.
24254 (make_label): Likewise.
24255 (lookup_label_for_goto): Likewise.
24256 (finish_struct): Likewise.
24257 (finish_enum): Likewise.
24258 (c_push_function_context): Likewise.
24260 * bitmap.c (bitmap_element_allocate): Likewise.
24261 (bitmap_gc_alloc_stat): Likewise.
24263 * alias.c (record_alias_subset): Likewise.
24264 (init_alias_analysis): Likewise.
24266 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
24268 * fold-const.c (fold_comparison): Remove redundant parenthesis.
24269 * tree-inline.c (expand_call_inline): Pass translated return value of
24270 cgraph_inline_failed_string to diagnostic function.
24272 2010-06-08 Andrew Pinski <pinskia@gmail.com>
24273 Shujing Zhao <pearly.zhao@oracle.com>
24276 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
24277 implicit bad conversions is initialization.
24278 (error_init): Use gmsgid instead of msgid for argument name and change
24279 the call for error.
24280 (pedwarn_init): Use gmsgid instead of msgid for argument name and
24281 change the call for pedwarn.
24282 (warning_init): Use gmsgid instead of msgid for argument name and
24283 change the call for warning.
24285 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
24287 * config/mips/mips-protos.h (mips_print_operand): Delete.
24288 (mips_print_operand_address): Delete.
24289 * config/mips/mips.h (mips_print_operand_punct): Delete.
24290 (PRINT_OPERAND): Delete.
24291 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24292 (PRINT_OPERAND_ADDRESS): Delete.
24293 * config/mips/mips.c (mips_print_operand_punct): Make static.
24294 (mips_print_operand_address): Make static.
24295 (mips_print_operand): Make static. Call
24296 mips_print_operand_punct_valid_p.
24297 (mips_print_operand_punct_valid_p): New function.
24298 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24299 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24301 2010-06-07 Jan Hubicka <jh@suse.cz>
24303 PR middle-end/44454
24304 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
24307 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
24309 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
24312 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24314 * doc/sourcebuild.texi (Effective-Target Keywords, Other
24315 attributes): Document gas.
24317 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
24319 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
24320 <TYPE_LEA>: Split instruction.
24321 <default>: Remove alternative 2 handling.
24322 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
24323 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
24324 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
24326 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
24327 (ashift_zext lea splitter): Use DImode for multiplication.
24329 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
24330 to generate addition.
24332 2010-06-07 Joseph Myers <joseph@codesourcery.com>
24334 * common.opt (fira-verbose): Use Var.
24335 (fpcc-struct-return): Use Init instead of VarExists.
24336 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
24338 * flags.h (flag_signed_char, flag_short_enums,
24339 flag_pcc_struct_return, flag_ira_verbose,
24340 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
24341 * toplev.c (flag_detailed_statistics, flag_signed_char,
24342 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
24343 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
24344 * toplev.h (flag_crossjumping, flag_if_conversion,
24345 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
24346 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
24347 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
24348 flag_cprop_registers, time_report, flag_ira_loop_pressure,
24349 flag_ira_coalesce, flag_ira_move_spills,
24350 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
24352 2010-06-07 Jan Hubicka <jh@suse.cz>
24354 * df-core.c (df_analyze_problem): Do verification after allocation.
24356 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
24357 (df_lr_alloc): Initialize problem data; move bitmaps to
24358 lr_bitmaps obstack.
24359 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
24360 (df_lr_verify_solution_start): Do not initialize problem data;
24361 allocate bitmaps in lr_bitmaps.
24362 (df_lr_verify_solution_end): Do not free problem data.
24364 2010-06-07 Jan Hubicka <jh@suse.cz>
24366 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
24367 if caller is noreturn.
24368 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
24369 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
24370 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
24371 * ipa-pure-const.c (check_decl): Add IPA parameter.
24372 (state_from_flags): New function.
24373 (better_state, worse_state): New functions.
24374 (check_call): When in IPA mode, do not care about callees.
24375 (check_load, check_store): Update.
24376 (check_ipa_load, check_ipa_store): New.
24377 (check_stmt): When in IPA mode, use IPA checkers.
24378 (analyze_function): Use state_from_flags.
24379 (propagate): Check indirect edges and references.
24381 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
24383 PR rtl-optimization/44404
24384 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
24385 of count_occurrences to see if it's safe to modify mem_insn.
24387 2010-06-07 Richard Guenther <rguenther@suse.de>
24389 * gimplify.c (gimplify_cleanup_point_expr): For empty body
24390 and EH-only cleanup drop the cleanup instead of inserting it
24393 2010-06-07 Ira Rosen <irar@il.ibm.com>
24395 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
24397 * targhooks.c (default_builtin_vectorization_cost): New function.
24398 * targhooks.h (default_builtin_vectorization_cost): Declare.
24399 * target.h (enum vect_cost_for_stmt): Define.
24400 (builtin_vectorization_cost): Change argument and comment.
24401 * tree-vectorizer.h: Remove cost model macros.
24402 * tree-vect-loop.c: Include target.h.
24403 (vect_get_cost): New function.
24404 (vect_estimate_min_profitable_iters): Replace cost model macros with
24405 calls to vect_get_cost.
24406 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
24407 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
24408 default implementation.
24409 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
24410 calls to target hook builtin_vectorization_cost.
24411 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
24413 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
24414 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
24415 implementation to return costs.
24416 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
24417 * config/spu/spu.h: Remove vectorizer cost model macros.
24418 * config/i386/i386.h: Likewise.
24419 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
24420 a call to target hook builtin_vectorization_cost.
24422 2010-06-06 Sriraman Tallam <tmsriram@google.com>
24425 * config/i386/i386.c (override_options): Turn zee pass on for level 2
24426 and above and defer till target is known.
24427 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
24428 turn off otherwise.
24430 2010-05-25 Jan Hubicka <jh@suse.cz>
24432 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
24433 (df_compact_blocks): Likewise.
24434 * df.h (struct df): Turn hardware_regs_used,
24435 regular_block_artificial_uses, eh_block_artificial_uses,
24436 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
24438 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
24439 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
24440 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
24441 df_scan_blocks, df_insn_delete, df_insn_rescan,
24442 df_insn_rescan_debug_internal, df_insn_rescan_all,
24443 df_process_deferred_rescans, df_process_deferred_rescans,
24444 df_notes_rescan, df_get_call_refs, df_get_call_refs,
24445 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
24446 df_record_entry_block_defs, df_record_exit_block_uses,
24447 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
24448 df_scan_verify): Update.
24450 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24453 * c-common.c (is_typedef_decl): Move this definition ...
24454 * tree.c (is_typedef_decl): ... here.
24455 (typdef_variant_p): Move definition here from cp/tree.c.
24456 * c-common.h (is_typedef_decl): Move this declaration ...
24457 * tree.h (is_typedef_decl): ... here.
24458 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24459 * dwarf2out.c (is_naming_typedef_decl): New function.
24460 (gen_tagged_type_die): Split out of ...
24461 (gen_type_die_with_usage): ... this function. When an anonymous
24462 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24463 is emitted for the typedef.
24464 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24465 anonymous tagged types.
24467 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24470 * c-decl.c (grokdeclarator): Delete warning.
24472 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
24474 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
24475 newly built CALL_EXPR.
24476 * tree-profile.c (tree_profiling): Don't profile functions produced
24477 for built-in stuff.
24479 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
24483 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
24484 endianness-independent.
24486 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
24488 * c-common.c: Move to c-family/.
24489 * c-common.def: Likewise.
24490 * c-common.h: Likewise.
24491 * c-cppbuiltin.c: Likewise.
24492 * c-dump.c: Likewise.
24493 * c-format.c: Likewise.
24494 * c-format.h : Likewise.
24495 * c-gimplify.c: Likewise.
24496 * c-lex.c: Likewise.
24497 * c-omp.c: Likewise.
24499 * c-opts.c: Likewise.
24500 * c-pch.c: Likewise.
24501 * c-ppoutput.c: Likewise.
24502 * c-pragma.c: Likewise.
24503 * c-pragma.h: Likewise.
24504 * c-pretty-print.c: Likewise.
24505 * c-pretty-print.h: Likewise.
24506 * c-semantics.c: Likewise.
24507 * stub-objc.c: Likewise.
24509 * gengtype.c (get_file_langdir): Special-case files in c-family/.
24510 (get_output_file_with_visibility): Fix name for c-common.h.
24511 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
24513 * c-tree.h: Update include path for moved files.
24514 * c-lang.c: Likewise.
24515 * c-lang.h: Likewise.
24516 * c-parser.c: Likewise.
24517 * c-convert.c: Likewise.
24518 * c-decl.c: Likewise.
24519 * c-objc-common.c: Likewise.
24520 * configure.ac: Make sure c-family/ exists in the build directory.
24521 * configure: Regenerate.
24522 * Makefile.in: Update paths for moved files. Regroup files per
24523 location and update dependencies. Move generated_files down after
24526 * config/spu/spu-c.c: Update paths for moved files.
24527 * config/mep/mep-pragma.c: Likewise.
24528 * config/darwin-c.c: Likewise.
24529 * config/i386/msformat-c.c: Likewise.
24530 * config/i386/i386-c.c: Likewise.
24531 * config/avr/avr-c.c: Likewise.
24532 * config/sol2-c.c: Likewise.
24533 * config/ia64/ia64-c.c: Likewise.
24534 * config/rs6000/rs6000-c.c: Likewise.
24535 * config/arm/arm.c: Likewise.
24536 * config/arm/arm-c.c: Likewise.
24537 * config/h8300/h8300.c: Likewise.
24538 * config/v850/v850-c.c: Likewise.
24540 * config/t-darwin: Fix dependencies for moved files.
24541 * config/t-sol2: Fix dependencies for moved files.
24542 * config/mep/t-mep: Fix dependencies for moved files.
24543 * config/ia64/t-ia64: Fix dependencies for moved files.
24544 * config/rs6000/t-rs6000: Fix dependencies for moved files.
24545 * config/v850/t-v850: Fix dependencies for moved files.
24546 * config/v850/t-v850e: Fix dependencies for moved files.
24548 * config/m32c/m32c-pragma.c
24550 * po/exgettext: Look in c-family/ also.
24552 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
24554 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
24555 (mark_control_dependent_edges_necessary): Call it instead of marking
24556 the last statement manually.
24557 (propagate_necessity): Likewise.
24559 2010-06-05 Jan Hubicka <jh@suse.cz>
24561 * basic-block.h (compute_dominance_frontiers): Updated.
24562 (compute_idf): Likewise.
24564 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
24565 for dominance frontiers.
24566 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
24567 (insert_updated_phi_nodes_for): Likewise.
24568 (update_ssa): Likewise.
24569 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24570 (compute_dominance_frontiers): Likewise.
24571 (compute_idf): Likewise.
24572 * df-problems.c (df_md_local_compute): Likewise.
24574 2010-06-05 Anatoly Sokolov <aesok@post.ru>
24576 * target.h (struct gcc_target): Add memory_move_cost field.
24577 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
24578 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
24579 * targhooks.c (default_memory_move_cost): New function.
24580 * targhooks.h (default_memory_move_cost): Declare function.
24581 * reload.h (memory_move_cost): Declare.
24582 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24583 * reginfo.c (memory_move_cost): New function.
24584 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24585 * ira.h (ira_memory_move_cost): Update comment.
24586 * ira.c (ira_memory_move_cost): Update comment.
24587 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
24588 with memory_move_cost.
24589 * postreload.c (reload_cse_simplify_set): (Ditto.).
24590 * reload1.c (choose_reload_regs): (Ditto.).
24591 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
24592 (MEMORY_MOVE_COST): Revise documentation.
24594 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24595 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24596 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
24597 type of 'in' argument to bool.
24598 (TARGET_MEMORY_MOVE_COST): Define.
24600 2010-06-05 Jan Hubicka <jh@suse.cz>
24602 * ipa-pure-const.c (propagate): Fix typo in handling of functions
24603 that cannot return. Be more careful when merging the results with
24604 previously known ones.
24606 2010-06-05 Matthias Klose <doko@ubuntu.com>
24608 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
24609 function to add the -iplugindir option.
24610 (find_plugindir_spec_function): Add new declaration and function.
24611 (static_spec_func): Use it for "find-plugindir".
24613 2010-06-05 Jakub Jelinek <jakub@redhat.com>
24616 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
24617 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
24618 statement expression.
24620 2010-06-05 Jan Hubicka <jh@suse.cz>
24622 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
24623 (df_rd_problem_data): Convert sparse_invalidated_by_call,
24624 dense_invalidated_by_call to bitmap head.
24625 (df_rd_alloc, df_rd_bb_local_compute_process_def,
24626 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
24627 df_rd_start_dump, df_lr_verify_transfer_functions,
24628 df_live_verify_transfer_functions, df_chain_create_bb,
24629 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
24630 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
24631 df_simulate_one_insn_forwards, df_md_alloc,
24632 df_md_bb_local_compute_process_def,
24633 df_md_bb_local_compute_process_def, df_md_local_compute,
24634 df_md_transfer_function df_md_free): Update.
24636 2010-06-05 Joseph Myers <joseph@codesourcery.com>
24639 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
24640 target type for ADDR_EXPR; require no changes to qualifiers except
24641 for function types.
24642 * c-tree.h (c_build_type_variant): Remove.
24644 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24646 * genautomata.c (get_excl_set): Do work per element, not per char.
24647 (check_presence_pattern_sets): Similar.
24648 (check_absence_pattern_sets): Similar.
24650 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24652 * genautomata.c (curr_state_pass_num): Delete.
24653 (min_issue_delay_pass_states): Delete.
24654 (min_issue_delay): Delete.
24655 (initiate_min_issue_delay_pass_states): Delete.
24656 (output_min_issue_delay_table): Compute min_issue_delay_vect
24657 using a breadth-first search variant.
24658 (output_tables): Don't call initiate_min_issue_delay_pass_states.
24660 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
24663 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
24664 (df_byte_lr_bb_local_compute): Likewise.
24666 2010-06-03 Jason Merrill <jason@redhat.com>
24668 Implement noexcept operator (5.3.7)
24669 * c-common.c (c_common_reswords): Add noexcept.
24670 * c-common.h (enum rid): Add RID_NOEXCEPT.
24672 2010-06-04 Joseph Myers <joseph@codesourcery.com>
24674 * config/darwin-driver.c (darwin_default_min_version): Use
24675 GCC-specific formats in diagnostics.
24676 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
24678 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
24679 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
24680 eval_spec_function, handle_braces, process_brace_body, main,
24681 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
24682 getenv_spec_function, compare_version_strings,
24683 version_compare_spec_function): Use GCC-specific formats in
24686 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24688 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
24689 that operand 0 and operand 1 are equal.
24690 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
24691 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
24692 and operand 1 are equal.
24693 <default>: Ditto. Remove ??? comment.
24694 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
24695 and operand 1 are equal.
24696 <default>: Ditto. Remove ??? comment.
24697 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
24699 (*add<mode>_4) <default>: Ditto.
24700 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
24702 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
24704 * config/i386/i386-protos.h (ix86_print_operand): Declare.
24705 * config/i386/i386.c (ix86_print_operand): Make non-static.
24706 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
24707 * output.h (output_operand): Declare.
24708 * final.c (output_operand): Make non-static.
24710 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
24712 PR rtl-optimization/44013
24713 * sched-deps.c (add_dependence_list_and_free): Don't free lists
24714 when processing debug insns.
24717 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
24718 recursing. Check that recursion is bounded. Rename inner var
24719 to avoid hiding incoming argument.
24721 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24723 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
24724 operands[2] == 255.
24728 (*addqi_ext_1_rex64): Ditto.
24729 (*addqi_ext_1): Ditto.
24731 (*addqi_4): Check for incdec_operand in QImode.
24733 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
24734 using SWI mode iterator.
24735 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
24736 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
24738 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
24739 using SWI mode iterator.
24741 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
24744 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
24745 * c-format.c (gcc_diag_flag_specs): Add hash.
24746 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
24747 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
24748 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
24749 pp_c_cv_qualifiers. Handle qualifiers spelling here.
24750 (pp_c_type_qualifier_list): Call the function above.
24751 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
24752 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
24753 (WARN_FOR_QUALIFIERS): New macro.
24754 (convert_for_assignment): Use it.
24756 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
24758 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
24760 2010-06-04 Jan Hubicka <jh@suse.cz>
24762 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
24763 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
24764 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
24765 DF_BYTE_LR_OUT): Update for embedded bitmaps.
24766 * fwprop.c (single_def_use_enter_block): Likewise.
24767 * ddg.c (create_ddg_dep_from_intra_loop_link,
24768 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
24769 * loop-iv.c (latch_dominating_def): Likewise.
24770 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
24771 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
24772 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
24773 df_rd_transfer_function, df_rd_top_dump,
24774 df_rd_bottom_dump): Update.
24775 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
24776 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
24777 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
24778 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
24779 df_lr_verify_solution_start, df_lr_verify_solution_end,
24780 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
24781 df_live_free_bb_info, df_live_alloc, df_live_reset,
24782 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
24783 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
24784 df_live_verify_solution_start, df_live_verify_solution_end,
24785 df_live_verify_transfer_functions, df_chain_create_bb,
24786 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
24787 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24788 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24789 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
24790 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
24791 df_byte_lr_transfer_function, df_byte_lr_top_dump,
24792 df_byte_lr_bottom_dump, df_create_unused_note,
24793 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
24794 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
24795 df_md_transfer_function, df_md_init, df_md_confluence_0,
24796 df_md_confluence_n,
24797 df_md_top_dump, df_md_bottom_dump): Update.
24798 (struct df_lr_problem_data): Embedd bitmap headers.
24800 2010-06-04 Jan Hubicka <jh@suse.cz>
24802 * dce.c (dce_process_block): Do not re-scan already marked
24805 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
24807 PR rtl-optimization/39871
24808 PR rtl-optimization/40615
24809 PR rtl-optimization/42500
24810 PR rtl-optimization/42502
24811 * ira.c (init_reg_equiv_memory_loc: New function.
24812 (ira): Call it twice.
24813 * reload.h (calculate_elim_costs_all_insns): Declare.
24814 * ira-costs.c: Include "reload.h".
24815 (regno_equiv_gains): New static variable.
24816 (init_costs): Allocate it.
24817 (finish_costs): Free it.
24818 (ira_costs): Call calculate_elim_costs_all_insns.
24819 (find_costs_and_classes): Take estimated elimination costs
24821 (ira_adjust_equiv_reg_cost): New function.
24822 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
24823 * reload1.c (init_eliminable_invariants, free_reg_equiv,
24824 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
24825 (elim_bb): New static variable.
24826 (reload): Move code out of here into init_eliminable_invariants and
24827 free_reg_equiv. Call them.
24828 (calculate_elim_costs_all_insns): New function.
24829 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
24830 all callers changed. If FOR_COSTS is true, don't call alter_reg,
24831 but call note_reg_elim_costly if we turned a valid memory address
24832 into an invalid one.
24833 * Makefile.in (ira-costs.o): Depend on reload.h.
24835 2010-06-04 Julian Brown <julian@codesourcery.com>
24837 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
24840 2010-06-04 Richard Guenther <rguenther@suse.de>
24843 * cgraph.h (struct varpool_node): Add lto_file_data field.
24844 * lto-cgraph.c (input_varpool_node): Initialize it.
24846 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24848 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
24849 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
24850 predicate in "type" attribute calculation.
24851 (*addsi_1_zext): Ditto.
24852 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
24853 (*addsi_2_zext): Ditto.
24854 (*add<mode>_3): Ditto.
24855 (*addsi_3_zext): Ditto.
24856 (*add<mode>_5): Ditto.
24858 2010-06-03 Jan Hubicka <jh@suse.cz>
24860 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
24862 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24864 2010-06-03 Jan Hubicka <jh@suse.cz>
24866 * df-problems.c (df_create_unused_note, df_note_bb_compute):
24867 micro-optimize the checks when to add new note.
24869 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
24871 * final.c (output_asm_insn): Call
24872 targetm.asm_out.print_operand_punct_valid_p. Update comments.
24873 (output_operand): Call targetm.asm_out.print_operand. Update comments.
24874 (output_address): Call targetm.asm_out.print_operand_address.
24876 * target.h (struct gcc_target): Add print_operand,
24877 print_operand_address, and print_operand_punct_valid_p fields.
24878 * targhooks.h (default_print_operand): Declare.
24879 (default_print_operand_address): Declare.
24880 (default_print_operand_punct_valid_p): Declare.
24881 * targhooks.c (default_print_operand): Define.
24882 (default_print_operand_address): Define.
24883 (default_print_operand_punct_valid_p): Define.
24884 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
24885 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
24886 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
24887 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
24888 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
24889 * vmsdbgout.c (addr_const_to_string): Update comment.
24890 * config/i386/i386.c (print_operand): Rename to...
24891 (ix86_print_operand): ...this. Make static.
24892 (print_operand_address): Rename to...
24893 (ix86_print_operand_address): ...this. Make static. Call
24894 ix86_print_operand instead of PRINT_OPERAND.
24895 (ix86_print_operand_punct_valid_p): New function.
24896 (TARGET_PRINT_OPERAND): Define.
24897 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24898 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24899 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
24900 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24901 (PRINT_OPERAND): Delete.
24902 (PRINT_OPERAND_ADDRESS): Delete.
24903 * config/i386/i386-protos.h (print_operand): Delete prototype.
24904 (print_operand_address): Delete prototype.
24906 2010-06-03 Richard Guenther <rguenther@suse.de>
24908 PR tree-optimization/44403
24909 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
24910 Preserve pointer qualifiers.
24911 (vect_create_data_ref_ptr): Likewise.
24913 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
24916 * defaults.h (MAX_FIXED_MODE_SIZE): New.
24918 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
24920 2010-06-03 Jakub Jelinek <jakub@redhat.com>
24923 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
24924 return false if merging the bbs would lead to goto_locus
24925 location being lost from the IL.
24927 2010-06-03 Jan Hubicka <jh@suse.cz>
24928 Jakub Jelinek <jakub@redhat.com>
24930 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
24931 set->regs[i] is NULL or has just one entry.
24933 2010-06-03 Jan Hubicka <jh@suse.cz>
24935 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
24936 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
24938 2010-06-03 Paul Brook <paul@codesourcery.com>
24940 * config/arm/arm.c (FL_TUNE): Define.
24941 (arm_default_cpu, arm_cpu_select): Remove.
24942 (all_cores): Populate core field.
24943 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
24944 (arm_find_cpu): New function.
24945 (arm_handle_option): Lookup cpu/architecture names.
24946 (arm_override_options): Cleanup mcpu/march/mtune handling.
24947 (arm_file_start): Ditto.
24949 2010-06-03 Alan Modra <amodra@gmail.com>
24952 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
24953 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
24954 rtx to gen_load_toc_v4_PIC_1b. Tidy.
24955 (rs6000_emit_load_toc_table): Likewise.
24957 2010-06-02 Jan Hubicka <jh@suse.cz>
24959 * passes.c (init_optimization_passes): Put ipa reference
24960 after ipa pure-const.
24962 2010-06-02 Jan Hubicka <jh@suse.cz>
24964 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
24965 calls_read_all and calls_write_all.
24966 (get_reference_optimization_summary): Fix formatting.
24967 (is_proper_for_analysis): Check that decl is not readonly.
24968 (propagate_bits): Check CONST/PURE/noreturn flags.
24969 (ipa_init): Move all_module_statics to optimization_summary_obstack.
24970 (analyze_function): Ignore indirect edges.
24971 (copy_global_bitmap): For all module statics, do nothing.
24972 (generate_summary): Do not print calls_read_all/calls_write_all.
24973 (read_write_all_from_decl): Take node as argument; check
24974 cgraph_node_cannot_return.
24975 (propagate): Reorganize read_all/write_all computation;
24976 check indirect edges; check ecf flags; use all_module_statics
24977 in the results; do not free all_module_statics.
24978 (stream_out_bitmap): Handle all_module_statics.
24979 (ipa_reference_write_optimization_summary): Likewise; use
24980 varpool/cgraph encoders to get boundaries.
24981 (ipa_reference_read_optimization_summary): Read in all_module_statics;
24982 use it when possible.
24984 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24987 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
24988 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
24990 * doc/extend.texi (powerpc builtins): Document vec_recip,
24991 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
24993 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
24994 (rs6000_emit_swrsqrt): Ditto.
24995 (rs6000_emit_swdivsf): Delete.
24996 (rs6000_emit_swdivdf): Ditto.
24997 (rs6000_emit_swrsqrtsf): Ditto.
24999 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25000 describe the reciprocal estimate support for each type.
25001 (recip_options): Map -mrecip=<opt> into option bits.
25002 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25003 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25004 reciprocal estimate instructions.
25005 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25006 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25007 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25008 cost information if -mdebug=cost or -mdebug=reg.
25009 (rs6000_override_options): Set -mrecip-precision for power6, and
25010 power7 machines. If -mvsx or -mdfp, enable various options that
25011 came in previous instruction set ISAs, unless the option was
25012 explicitly disabled by the command line option. Parse
25013 -mrecip=<opt> options.
25014 (rs6000_builtin_vectorized_function): Add support for vectorizing
25015 the reciprocal estimate builtins and expansions.
25016 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25017 (bdesc_2arg): Add reciprocal estimate builtins.
25018 (bdesc_1arg): Add reciprocal square root estimate builtins.
25019 (rs6000_expand_builtin): Rewrite to use a switch statement,
25020 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25021 (rs6000_init_builtins): Create declarations for reciprocal
25023 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25024 sized, prefer traditional floating point registers, if integer
25025 vector types, prefer altivec registers. Don't actually look at
25026 the memory address any more.
25027 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25029 (rs6000_load_constant_and_splat): New helper function to load up
25030 the constant for reciprocal estimate instructions.
25031 (rs6000_emit_madd): New helper function for generating
25032 multiply/add type instructions, based on the current switches.
25033 (rs6000_emit_msub): Ditto.
25034 (rs6000_emit_mnsub): Ditto.
25035 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25036 replace a divide with a reciprocal estimate and fixup, adding
25037 support for machines with high precision and vectors.
25038 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25039 low precision machines.
25040 (rs6000_emit_swdiv): New common function to be called to replace a
25041 division with reciprocal estimate and fixup.
25042 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25043 for double and vector types. Add support for high precision machines.
25045 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25046 the reciprocal estimate instructions can be generated.
25047 (TARGET_FRE): Ditto.
25048 (TARGET_FRSQRTES): Ditto.
25049 (TARGET_FRSQRTE): Ditto.
25050 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25052 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25053 square root estimate on vectors.
25054 (re<mode>2): New insn for reciprocal division estimate on vectors.
25056 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25058 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25059 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25060 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25061 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25062 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25063 (RS6000_BUILTIN_RSQRT): Ditto.
25064 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25065 floating point builtin.
25067 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25068 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25069 __RECIP_PRECISION__ based on the command line switches.
25070 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25072 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25073 replacing division instructions with reciprocal estimate and fixup.
25074 (-mrecip=<opt>): New option.
25075 (-mrecip-precision): Ditto.
25077 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25078 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25079 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25082 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25083 (UNSPEC_VREFP): Ditto.
25084 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25085 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25086 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25087 reciprocal estimate instructions to be generated.
25088 (altivec_vrefp): Ditto.
25090 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25092 (rreg): New mode attribute for reciprocal estimate support.
25093 (recip<mode>3): New insn for division using reciprocal estimate
25094 and fixup builtins.
25095 (divide define_split): New define_split to convert floating point
25096 division to use reciprocal estimate if the user used the
25097 appropriate options and the split is run when we can add new
25098 pseudo registers for the fixup.
25099 (rsqrt<mode>2): New insn for reciprocal square root support.
25100 (recipsf3): Move into recip<mode>3.
25102 (fres): Use TARGET_FRES.
25103 (rsqrtsf2): Move into rsqrt<mode>2.
25104 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25105 (copysignsf3): Add support for VSX.
25106 (fred): Use TARGET_FRE.
25108 (rsqrtdf_internal1): New function for frsqrte instruciton.
25110 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25111 (vec_rsqrt): Ditto.
25113 2010-06-03 Richard Guenther <rguenther@suse.de>
25115 PR middle-end/44291
25116 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25117 (set_user_assembler_libfunc): Likewise.
25119 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25121 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25123 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25125 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25126 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25127 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25128 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25129 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25130 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25131 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25132 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25133 * defaults.h: Updated for above mentioned changes.
25135 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25137 * c-common.c: Remove header include of tm_p.h.
25138 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25140 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25142 * tree.h (struct tree_decl_map): New type.
25143 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25144 (tree_decl_map_hash): New prototype.
25145 (debug_expr_for_decl, value_expr_for_decl): Change into
25146 tree_decl_map hashtab from tree_map.
25147 (init_ttree): Adjust initialization.
25148 (tree_decl_map_hash): New function.
25149 (decl_debug_expr_lookup, decl_debug_expr_insert,
25150 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25152 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25154 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25156 * configure: Regenerate.
25157 * config.in: Regenerate.
25159 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25160 (X86_64_EMULATION): Define.
25161 (TARGET_LD_EMULATION): Use them.
25163 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25164 (SPARC64_EMULATION): Define.
25165 (LINK_ARCH_SPEC): Use them.
25167 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25169 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25170 smallest_mode_for_size for computing the precision types of new
25171 graphite IVs. Do not call lang_hooks.types.type_for_size.
25173 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25175 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25177 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25179 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25181 PR middle-end/44363
25182 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25183 return false instead.
25185 2010-06-02 Jan Hubicka <jh@suse.cz>
25187 PR middle-end/44295
25188 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25189 create new cgraph node to check callee.
25191 2010-06-02 Richard Guenther <rguenther@suse.de>
25193 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
25195 2010-06-02 Richard Guenther <rguenther@suse.de>
25197 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
25198 (lto_wrapper_cleanup): ... this. Do not exit.
25199 (fatal): Adjust. Exit here.
25200 (fatal_perror): Likewise.
25201 (fatal_signal): New function.
25202 (main): Set up signal handlers to cleanup temporary files.
25203 * Makefile.in (lto-wrapper.o): Adjust dependencies.
25205 2010-06-02 Richard Guenther <rguenther@suse.de>
25207 PR tree-optimization/44377
25208 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
25210 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25212 * config/s390/2097.md (z10_fhex): Remove insn reservation.
25213 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
25214 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
25215 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
25217 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
25219 2010-06-02 Jan Hubicka <jh@suse.cz>
25221 * bitmap.c (bitmap_descriptor): Add search_iter.
25222 (bitmap_find_bit): Increment it.
25223 (print_statistics): Print it.
25225 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
25227 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
25228 instead of gimple_build_call_vec. Delete unnecessary local variable.
25230 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25232 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
25233 change from yesterday.
25235 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25237 * c-ada-spec.c: Clean up redundant includes.
25239 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
25241 * gimplify.c: Do not include except.h and optabs.h.
25242 (gimplify_body): Do not initialize RTL profiling.
25243 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
25244 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
25245 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
25246 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
25249 * tree-pretty-print.h: Include pretty-print.h.
25250 * gimple-pretty-print.h: Include pretty-print.h.
25252 * tree-pretty-print.c: Do not include diagnostic.h.
25253 * tree-vrp.c: Likewise.
25254 * tree-tailcall.c: Likewise
25255 * tree-scalar-evolution.c: Likewise
25256 * tree-ssa-dse.c: Likewise
25257 * tree-chrec.c: Likewise
25258 * tree-ssa-sccvn.c: Likewise
25259 * tree-ssa-copyrename.c: Likewise
25260 * tree-nomudflap.c: Likewise
25261 * tree-call-cdce.c: Likewise
25262 * tree-stdarg.c: Likewise
25263 * tree-ssa-math-opts.c: Likewise
25264 * tree-nrv.c: Likewise
25265 * tree-ssa-sink.c: Likewise
25266 * tree-browser.c: Likewise
25267 * tree-ssa-loop-ivcanon.c: Likewise
25268 * tree-ssa-loop.c: Likewise
25269 * tree-parloops.c: Likewise
25270 * tree-ssa-address.c: Likewise
25271 * tree-ssa-ifcombine.c: Likewise
25272 * tree-if-conv.c: Likewise
25273 * tree-data-ref.c: Likewise
25274 * tree-affine.c: Likewise
25275 * tree-ssa-phiopt.c: Likewise
25276 * tree-ssa-coalesce.c: Likewise
25277 * tree-ssa-pre.c: Likewise
25278 * tree-ssa-live.c: Likewise
25279 * tree-predcom.c: Likewise
25280 * tree-ssa-forwprop.c: Likewise
25281 * tree-ssa-dce.c: Likewise
25282 * tree-ssa-ter.c: Likewise
25283 * tree-ssa-loop-prefetch.c: Likewise
25284 * tree-optimize.c: Likewise
25285 * tree-ssa-phiprop.c: Likewise
25286 * tree-object-size.c: Likewise
25287 * tree-outof-ssa.c: Likewise
25288 * tree-ssa-structalias.c: Likewise
25289 * tree-switch-conversion.c: Likewise
25290 * tree-ssa-reassoc.c: Likewise
25291 * tree-ssa-operands.c: Likewise
25292 * tree-vectorizer.c: Likewise
25293 * tree-vect-data-refs.c: Likewise
25294 * tree-vect-generic.c: Likewise
25295 * tree-vect-stmts.c: Likewise
25296 * tree-vect-patterns.c: Likewise
25297 * tree-vect-slp.c: Likewise
25298 * tree-vect-loop.c: Likewise
25299 * tree-ssa-loop-ivopts.c: Likewise
25300 * tree-ssa-loop-im.c: Likewise
25301 * tree-ssa-loop-niter.c: Likewise
25302 * tree-ssa-loop-unswitch.c: Likewise
25303 * tree-ssa-loop-manip.c: Likewise
25304 * tree-ssa-loop-ch.c: Likewise
25305 * tree-dump.c: Likewise
25306 * tree-complex.c: Likewise
25308 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
25309 * tree-ssa-uninit.c: Likewise
25310 * tree-ssa-threadupdate.c: Likewise
25311 * tree-ssa-uncprop.c: Likewise
25312 * tree-ssa-ccp.c: Likewise
25313 * tree-ssa-dom.c: Likewise
25314 * tree-ssa-propagate.c: Likewise
25315 * tree-ssa-alias.c: Likewise
25316 * tree-dfa.c: Likewise
25317 * tree-cfgcleanup.c: Likewise
25318 * tree-sra.c: Likewise
25319 * tree-ssa-copy.c: Likewise
25320 * tree-ssa.c: Likewise
25321 * tree-profile.c: Likewise
25322 * tree-cfg.c: Likewise
25323 * tree-ssa-threadedge.c: Likewise
25324 * tree-vect-loop-manip.c: Likewise
25326 * tree-inline.c: Do not include diagnostic.h and expr.h.
25328 (copy_decl_for_dup_finish): Do not use NULL_RTX.
25330 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
25331 * tree-loop-distribution.c: Likewise.
25333 2010-06-01 Jan Hubicka <jh@suse.cz>
25335 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
25337 2010-06-01 Jan Hubicka <jh@suse.cz>
25339 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
25340 remove return value.
25341 (split_bbs_on_noreturn_calls) .... here.
25342 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
25343 * tree-flow.h (fixup_noreturn_call): New.
25345 2010-06-01 Jan Hubicka <jh@suse.cz>
25347 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
25349 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
25351 * tree.h (build_nt_call_list): Delete.
25352 * tree.c (build_nt_call_list): Delete.
25354 2010-06-01 Jan Hubicka <jh@suse.cz>
25356 * fwprop.c: Make emit-rtl.h include last.
25357 * rtlanal.c: Include emit-rtl.h.
25358 * genautomata.c: Output emit-rtl include into insn-automata.c
25359 * df-scan.c: Include emit-rtl.h.
25360 * haifa-sched.c: Indlude emit-rtl.h.
25361 * mode-switching.c: Indlude emit-rtl.h.
25362 * graph.c: Indlude emit-rtl.h.
25363 * sel-sched.c: Include emit-rtl.h.
25364 * sel-sched-ir.c: Include emit-rtl.h.
25365 * ira-build.c: Include emit-rtl.h.
25366 * emit-rtl.c (first_insn, last_insn): Remove defines.
25367 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
25368 Move to emit-rtl.h.
25369 (set_new_first_and_last_insn, get_last_insn_anywhere,
25370 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
25371 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
25372 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
25373 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
25374 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
25375 Use accessor functions.
25376 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25377 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25378 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25379 mem_expr_equal_p): Move here from rtl.h.
25380 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
25381 Move here from emit-rtl.c; make inline.
25382 * cfglayout.h: Include emit-rtl.h.
25383 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25384 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25385 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25386 mem_expr_equal_p, get_insns, set_first-insn,
25387 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
25388 * reg-stack.c: Include emit-rtl.h.
25391 2010-06-01 Jan Hubicka <jh@suse.cz>
25393 * cgraph.h (tree_function_versioning): Update prototype.
25394 (cgraph_function_versioning): Update prototype.
25395 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
25397 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
25398 (cgraph_materialize_clone, save_inline_function_body): Update use of
25399 tree_function_versioning.
25400 * tree-inline.c (copy_bb): Look for previous copied block to link
25401 after; fix debug output.
25402 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
25403 (copy_body): Likewise.
25404 (expand_call_inline): Update use of copy_body.
25405 (tree_function_versioning): Update use of copy body; accept
25406 blocks_to_copy and new_entry.
25408 2010-06-01 Jan Hubicka <jh@suse.cz>
25410 * gegenrtl.c: Remove unnecesary prototypes.
25412 (gendef): Produce static inline.
25414 (main): Do not decode parameters; generate header only.
25415 * Makefile.in (genrtl.c): Remove.
25417 2010-06-01 Jan Hubicka <jh@suse.cz>
25419 * tree-switch-conversion.c (build_one_array): Make it readonly.
25421 2010-06-01 Richard Guenther <rguenther@suse.de>
25423 * optabs.c (init_optabs): Guard all accesses to reinit.
25424 * ipa-pure-const.c (propagate): Fix another typo.
25425 * opts.c (common_handle_option): Split assignment to bool.
25426 * c-opts.c (c_common_handle_option): Likewise.
25428 2010-06-01 Arnaud Charlet <charlet@adacore.com>
25429 Matthew Gingell <gingell@adacore.com>
25431 * doc/invoke.texi: Mention -fdump-ada-spec.
25432 * tree-dump.c (dump_files): Add ada-spec.
25433 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
25434 * tree-pass.h (tree_dump_index): Add TDI_ada.
25435 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
25436 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
25437 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
25438 * c-decl.c: Include c-ada-spec.h.
25439 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
25441 (c_write_global_declarations): Add handling of -fdump-ada-spec.
25442 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
25443 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
25444 * c-ada-spec.h, c-ada-spec.c: New files.
25446 2010-06-01 Richard Guenther <rguenther@suse.de>
25449 * ipa-pure-const.c (get_function_state): Hand back varying state
25450 if we do not have one.
25451 (has_function_state): New function.
25452 (duplicate_node_data): Adjust.
25453 (remove_node_data): Likewise.
25454 (pure_const_write_summary): Likewise.
25455 (propagate): Likewise. Fix typo.
25457 2010-06-01 Jan Hubicka <jh@suse.cz>
25459 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
25460 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
25461 (execute_all_ipa_transforms): Do not play with the states.
25463 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
25465 * config/arm/t-linux-androideabi: New.
25466 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
25468 2010-06-01 Jan Hubicka <jh@suse.cz>
25470 * tree-inline.c (estimate_num_insns): For stdarg functions look
25471 into call statement to count cost of argument passing.
25473 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
25475 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
25476 argument for fprintf.
25477 (ix86_output_addr_diff_elt): Likewise.
25478 (x86_function_profiler): Likewise.
25479 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
25480 (LPREFIX): Likewise.
25481 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
25483 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25486 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
25487 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
25488 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
25489 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
25490 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
25491 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
25492 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
25493 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
25496 2010-05-31 Jan Hubicka <jh@suse.cz>
25498 * tree.h (tree_range_check_failed): Declare noreturn.
25500 2010-05-31 Jan Hubicka <jh@suse.cz>
25502 * gimple.c (gimple_call_builtin_p): New function.
25503 * gimple.h (gimple_call_builtin_p): Declare.
25504 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
25506 (execute_warn_function_return): BUILT_IN_RETURN is return.
25507 (split_critical_edges): Return edges are not critical.
25508 (is_ctrl_altering_stmt): Builtin_in_return is altering.
25509 (gimple_verify_flow_info): Handle built_in_return.
25510 (execute_warn_function_return): Handle built_in_return.
25511 * ipa-pure-const.c (check_call): Ignore builtin_return.
25513 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25515 PR middle-end/44337
25516 * expr.c (expand_assignment): Don't store anything for out-of-bounds
25517 array accesses with non-MEM.
25519 PR tree-optimization/44182
25520 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
25521 newly needs to end a bb is followed by debug stmts, instead return
25522 true from the function at the end.
25523 (maybe_move_debug_stmts_to_successors): New function.
25524 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
25526 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
25529 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
25531 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
25533 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
25534 for nested functions in non-optimized compilation.
25536 2010-05-31 Richard Guenther <rguenther@suse.de>
25538 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
25540 2010-05-30 Jan Hubicka <jh@suse.cz>
25542 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
25544 2010-05-30 Richard Guenther <rguenther@suse.de>
25547 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
25548 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
25551 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
25553 * config/darwin.c (output_objc_section_asm_op): Add comment.
25554 (name_needs_quotes): Add '_' to list of valid comment chars.
25555 (machopic_output_function_base_name): Remove unneeded quotes.
25556 (darwin_encode_section_info): Adjust asm whitespace.
25557 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
25558 (ASM_OUTPUT_LOCAL): Ditto.
25559 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
25560 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
25561 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
25563 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
25565 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
25566 RS6000_OUTPUT_BASENAME unconditionally.
25567 (rs6000_output_function_epilogue): Likewise.
25569 2010-05-30 Jan Hubicka <jh@suse.cz>
25571 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
25574 2010-05-30 Richard Guenther <rguenther@suse.de>
25576 * tree-cfg.c (verify_gimple_assign_single): Implement
25577 verification for COND_EXPR rhs.
25579 2010-05-30 Jan Hubicka <jh@suse.cz>
25581 * cgraph.h (cgraph_dump_file): Declare.
25582 * cgraphunit.c (cgraph_dump_file): Export.
25583 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
25585 2010-05-30 Jan Hubicka <jh@suse.cz>
25587 * dwarf2out.c (reference_to_unused,
25588 premark_types_used_by_global_vars_helper): Avoid creation of new
25591 2010-05-30 Jan Hubicka <jh@suse.cz>
25593 * cgraph.h (cgraph_node_cannot_return,
25594 cgraph_edge_cannot_lead_to_return): New functions.
25595 * cgraph.c (cgraph_node_cannot_return,
25596 cgraph_edge_cannot_lead_to_return): Use them.
25597 * ipa-pure-const.c (pure_const_names): New static var.
25598 (check_call): Handle calls not leading to return.
25599 (pure_const_read_summary): Dump info read.
25600 (propagate): Dump info about propagation process; ignore side effects
25601 of functions not leading to exit; fix handling of pure functions.
25603 2010-05-30 Jan Hubicka <jh@suse.cz>
25605 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
25606 for tail call epilogues.
25608 2010-05-30 Jan Hubicka <jh@suse.cz>
25610 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
25611 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
25614 2010-05-29 Jan Hubicka <jh@suse.cz>
25616 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
25617 node; remove references in node we no longer keep in cgrpah but need
25620 2010-05-29 Jan Hubicka <jh@suse.cz>
25622 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
25624 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25627 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
25629 2010-05-29 Jan Hubicka <jh@suse.cz>
25631 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
25632 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
25633 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
25634 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
25635 debug_names_replaced_by, debug_update_ssa): Likewise.
25636 * sbitmap.c (debug_sbitmap): Likewise.
25637 * genrecog.c (debug_decision, debug_decision_list): Likewise.
25638 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
25639 debug_tree_chain): Likewise.
25640 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
25641 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
25642 * optabs.c (debug_optab_libfuncs): Likewise.
25643 (verify_loop_closed_ssa): Likewise.
25644 * value-prof.c (verify_histograms): Likewise.
25645 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
25646 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
25647 * cfghooks.c (verify_flow_info): Likewise.
25648 * fold-const.c (debug_fold_checksum): Likewise.
25649 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
25650 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
25652 * omega.c (debug_omega_problem): Likewise.
25653 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
25654 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
25655 * dominance.c (verify_dominators, debug_dominance_info,
25656 debug_dominance_tree): Likewise.
25657 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
25658 * df_regno_debug, df_ref_debug,
25659 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
25660 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
25661 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
25662 * sel-sched.c (debug_state): Likewise.
25663 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
25665 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
25666 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
25667 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
25668 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
25670 * c-pretty-print.c (debug_c_tree): Likewise.
25671 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
25672 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
25673 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
25674 * ebitmap.c (debug_ebitmap): Likewise.
25675 * function.c (debug_find_var_in_block_tree): Likewise.
25676 * print-rtl.c (debug_rtx): Likewise.
25677 (debug_rtx_count): Likewise.
25678 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
25679 * stor-layout.c (debug_rli): Likewise.
25680 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
25681 * tree-data-ref.c (debug_data_references,
25682 debug_data_dependence_relations, debug_data_reference,
25683 debug_data_dependence_relation, debug_rdg_vertex,
25684 debug_rdg_component, debug_rdg): Likewise.
25685 * tree-affine.c (debug_aff): Likewise.
25686 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
25688 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
25689 * emit-rtl.c (verify_rtl_sharing): Likewise.
25690 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
25691 debug_value_expressions): Likewise.
25692 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
25693 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
25694 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
25695 * cfglayout.c (verify_insn_chain): Likewise.
25696 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
25697 debug_clast_stmt, debug_generated_program): Likewise.
25698 * ggc-page.c (debug_print_page_list): Likewise.
25699 * tree-ssa-ter.c (debug_ter): Likewise.
25700 * graphite-dependences.c (debug_pddr): Likewise.
25701 * sched-deps.c (debug_ds): Likewise.
25702 * tree-ssa.c (verify_ssa): Likewise.
25703 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
25704 debug_scattering_functions, debug_iteration_domains, debug_pdr,
25705 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
25706 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
25707 * tree-inline.c (debug_find_tree): Likewise.
25708 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
25709 debug_ppl_powerset_matrix): Likewise.
25710 * var-tracking.c (debug_dv): Likewise.
25711 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
25712 * cfgloop.c (verify_loop_structure): Likewise.
25713 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
25714 * c-common.c (verify_sequence_points): Likewise.
25715 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
25716 debug_candidates, debug_rgn_dependencies): Likewise.
25717 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
25718 * debug_constraint_graph, debug_solution_for_var,
25719 debug_sa_points_to_info): Likewise.
25720 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
25722 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
25723 debug_loops, debug_loop, debug_loop_num): Likewise.
25724 * passes.c (debug_pass): Likewise.
25725 (dump_properties): Likewise; add cfglayout property.
25726 (debug_properties): Likewise.
25727 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
25728 * varpool.c (debug_varpool): Likewise.
25729 * regcprop.c (debug_value_data): Likewise.
25730 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
25731 debug_immediate_uses_for): Likewise.
25733 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25736 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
25737 Filter out insn-flags.h.
25739 2010-05-29 Jan Hubicka <jh@suse.cz>
25741 * cgraph.h (struct varpool_node_set_def,
25742 struct cgraph_node_set_def): Remove unused AUX pointer.
25743 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
25746 2010-05-29 Jan Hubicka <jh@suse.cz>
25748 PR middle-end/44324
25749 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
25751 2010-05-29 Richard Guenther <rguenther@suse.de>
25753 * lto-streamer.c (cached_bp): New global variable.
25754 (bitpack_create): Return the cached bitpack, if available.
25755 (bitpack_delete): Clear and cache the bitpack, if appropriate.
25756 (bp_pack_value): Remove redundant asserts.
25758 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25760 PR middle-end/44306
25761 * tree-if-conv.c (is_true_predicate): New.
25762 (is_predicated): Use is_true_predicate.
25763 (add_to_predicate_list): Same. Do not use unshare_expr.
25764 (add_to_dst_predicate_list): Same.
25766 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25768 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
25770 (predicate_bbs): Same.
25771 (clean_predicate_lists): Same.
25772 (find_phi_replacement_condition): Do not AND the predicate from
25775 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25778 * Makefile.in (build/gencondmd.o): Add a missing `\'.
25780 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25783 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
25784 (negdf2): Adjust expander pattern and use negdf2_slow.
25785 (negsf2): Likewise.
25787 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
25789 * basic-block.h (struct control_flow_graph): Move last_label_uid field
25791 * df.h (struct df_base_ref): Move regno field up.
25792 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
25793 * expr.h (struct separate_ops): Move location field up.
25794 * optabs.h (struct optab_d): Move libcall_basename field down.
25795 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
25796 * config/i386/i386.h (struct machine_function): Convert call_abi field
25797 into a bitfield. Move cfa field to the end of the structure.
25799 2010-05-29 Jan Hubicka <jh@suse.cz>
25801 * varpool.c (varpool_get_node): Fix lookup.
25803 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25805 * config/spu/spu-protos.h: Do not include rtl.h. Protect
25806 RTL specific prototypes with #ifdef RTX_CODE.
25807 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
25808 * config/spu/t-spu-elf: Fix dependencies.
25810 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
25812 2010-05-29 Mike Stump <mikestump@comcast.net>
25815 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
25816 TM_H when building to avoid dependency loops.
25818 2010-05-29 Jan Hubicka <jh@suse.cz>
25820 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
25821 refs and body; not the whole node for masters of materialized clones.
25823 2010-05-29 Mike Stump <mikestump@comcast.net>
25825 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
25827 2010-05-29 Jan Hubicka <jh@suse.cz>
25829 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
25830 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
25831 use of clone_function_name.
25832 * cgraph.h (cgraph_create_virtual_clone,
25833 cgraph_function_versioning): update prototypes.
25834 (clone_function_name): Declare.
25835 * ipa-cp.c (ipcp_insert_stage): Update call of
25836 cgraph_create_virtual_clone.
25837 * omp-low.c (create_omp_child_function_name): Use
25838 cgraph_create_virtual_clone.
25839 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
25840 (cgraph_function_versioning): Take SUFFIX argument; produce new name
25841 and make decl local.
25843 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25845 * vec.h: Include statistics.h
25846 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
25849 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25851 * c-lex.c: Do not include c-tree.h.
25852 * c-pretty-print.c: Likewise.
25853 * c-opts.c: Likewise.
25854 * c-gimplify.c: Likewise.
25855 * c-common.c: Likewise.
25856 * c-dump.c: Likewise. Include c-common.h.
25858 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25860 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
25861 before including diagnostic-core.h.
25862 (c_cpp_error): New prototype moved from c-tree.h.
25863 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
25864 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
25865 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
25866 (c_cpp_error): Prototype moved to c-common.h.
25867 * Makefile.in: Update dependency for C_COMMON_H.
25869 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25871 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
25872 * c-common.c (c_register_addr_space): Remove here.
25873 * c-decl.c (c_register_addr_space): Re-add here.
25875 2010-05-28 Mike Stump <mikestump@comcast.net>
25877 * config/darwin-c.c: Remove c-tree.h include.
25879 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25881 * gcc.c: Include diagnostic.h.
25882 (error_count): Remove. All users changed to use errorcount.
25883 (programname): Remove. All users changed to use progname.
25884 (fancy_abort, internal_error, fatal_error, error, warning, inform,
25886 (execute): Don't include "Internal error" and bug reporting
25887 information in argument of internal_error call.
25888 (process_command): Don't increment error_count after calling
25890 (input_filename): Rename to gcc_input_filename. All users
25892 (main): Call diagnostic_initialize. Register delete_temp_files
25893 with atexit. Use seen_error to test for errors.
25894 * gcc.h: Include diagnostic-core.h.
25895 (fatal_error, error, warning): Remove.
25896 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
25897 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
25898 (gcc.o): Update dependencies.
25900 2010-05-28 Jeff Law <law@redhat.com>
25902 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
25904 * ira.h (ira_bad_reload_regno): Declare
25905 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
25907 * ira-color.c (update_curr_costs): Free updated hard reg costs.
25908 (ira_reassign_conflict_allocnos): Remove bogus asserts.
25909 (allocno_reload_assign): Likewise.
25911 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
25913 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
25916 2010-05-28 Richard Guenther <rguenther@suse.de>
25919 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
25920 Stream fixed-point constants mode.
25921 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
25922 and TYPE_PRECISION.
25923 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
25924 Stream fixed-point constants mode.
25925 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
25926 and TYPE_PRECISION.
25928 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25930 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
25931 only place it was called from.
25932 (number_of_latch_executions): Do not return chrec_dont_know when the
25933 may_be_zero is a runtime condition: instead, return a COND_EXPR
25934 including the may_be_zero condition.
25935 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
25937 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
25940 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25942 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
25943 generate COND_EXPRs for degenerate_phi_result.
25945 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25947 PR middle-end/44293
25948 * tree-if-conv.c (if_convertible_loop_p): Check the
25949 if-convertibility of phi nodes in non predicated BBs.
25951 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25953 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
25955 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25958 * gcc.c (inform, warning, inform): New functions.
25959 (fatal_ice): Rename to internal_error; change cmsgid parameter to
25960 gmsgid. All callers changed.
25961 (notice): Rename to fnotice; add parameter fp. All callers changed.
25962 (fatal_error): Rename to fatal_signal. All users changed.
25963 (fatal): Rename to fatal_error; change cmsgid parameter to
25964 gmsgid. All callers changed.
25965 (process_command): Use warning instead of error for warnings.
25966 (end_going_arg): Don't use _() around argument of error.
25967 (do_spec_1): Use inform for message from %n specs. Use warning
25968 instead of error for warnings.
25969 (main): Use inform for comparison messages. Use warning for
25970 message about unused linker input.
25971 (error): Increment error_count. Print "error: ".
25972 * gcc.h (fatal): Change to fatal_error.
25973 (warning): Declare.
25974 * config/darwin-driver.c (darwin_default_min_version): Use warning
25975 instead of fprintf for warnings.
25976 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
25978 2010-05-28 Julian Brown <julian@codesourcery.com>
25980 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
25981 (*thumb2_addsi3_compare0_scratch): New.
25982 * config/arm/constraints.md (Pv): New.
25983 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
25985 (*addsi3_compare0_scratch): Likewise.
25987 2010-05-28 Jan Hubicka <jh@suse.cz>
25989 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
25991 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
25992 only on local statics.
25994 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
25996 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
25998 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26001 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26002 (OPTION_GLIBC): Define.
26004 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26007 * dwarf2out.c (double_int_type_size_in_bits): New function.
26008 (round_up_to_align): Change first argument and return value to
26010 (field_byte_offset): Work internally on double_ints.
26013 * builtins.c (expand_movstr): Use a temporary pseudo instead
26014 of target even when target is not NULL and not const0_rtx, but
26015 fails movstr predicate.
26016 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26018 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26020 * final.c (rest_of_clean_state): Use %m in errors instead of
26022 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26023 instead of strerror.
26024 * toplev.c (process_options): Use %m in errors instead of strerror
26026 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26029 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26031 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26032 (ix86_canonical_va_list_type): Make static. Add declaration.
26033 (ix86_enum_va_list): Make static. Reindent.
26034 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26035 (ix86_canonical_va_list_type): Ditto.
26036 (ix86_enum_va_list): Ditto.
26038 2010-05-28 Richard Guenther <rguenther@suse.de>
26040 * lto-wrapper.c (run_gcc): With -save-temps generate a
26041 user-visible ltrans filename. Fixup ltrans unit numbering.
26043 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26045 * c-common.c (c_common_nodes_and_builtins): Replace use
26046 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26047 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26048 to ix86_enum_va_list.
26049 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26050 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26051 (TARGET_ENUM_VA_LIST_P): Add hook description.
26052 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26053 * target.h (gcc_target): Add enum_va_list hook.
26056 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26057 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26058 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26060 2010-05-28 Alan Modra <amodra@gmail.com>
26063 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26064 emit_library_call machinery to set up __tls_get_addr calls.
26066 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26068 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26070 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26072 Revert fix for PR c++/44188
26073 * c-common.c (is_typedef_decl): Revert the moving of this
26075 * tree.c (is_typedef_decl): ... here.
26076 (typdef_variant_p): Revert the moving of this definition
26077 here from cp/tree.c.
26078 * c-common.h (is_typedef_decl): Revert the moving of this
26080 * tree.h (is_typedef_decl): ... here.
26081 (typedef_variant_p): Revert the moving of this declaration here
26083 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26084 (gen_tagged_type_die): Revert the splitting out of ...
26085 (gen_type_die_with_usage): ... this function. Revert the anonymous
26086 tagged type handling.
26087 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26088 typedefs naming anonymous tagged types.
26090 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26092 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26094 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26096 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26097 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26099 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26101 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26102 XER_REGS to CA_REGS throughout.
26103 * config/rs6000/rs6000.h: Same.
26104 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26105 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26106 that mode_iterator "P" is the size for arithmetic carries as well.
26107 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26109 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26112 * combine.c (struct rtx_subst_pair): Define unconditionally.
26113 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26114 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26115 Call make_compound_operation on pair->to.
26116 (propagate_for_debug): Don't call make_compound_operation here.
26117 Always use simplify_replace_fn_rtx.
26119 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26121 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26122 * config/xtensa/xtensa.c (override_options): Check
26123 TARGET_FORCE_NO_PIC and set flag_pic.
26124 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26126 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26129 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26130 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26132 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26134 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26136 * diagnostic.c: Don't include toplev.h.
26137 (progname): Define. Moved from toplev.c.
26138 (seen_error): New function.
26139 * diagnostic.h: Include diagnostic-core.h.
26140 (diagnostic_t, emit_diagnostic): Don't declare here.
26141 * toplev.c (progname): Move to toplev.c.
26142 (emit_debug_global_declarations, compile_file, finalize,
26143 do_compile, toplev_main): Use seen_error.
26144 * toplev.h: Include diagnostic-core.h.
26145 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26146 internal_error, warning, warning_at, error, error_n, error_at,
26147 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26148 verbatim, fnotice, progname): Move to diagnostic-core.h.
26149 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26150 (expand_builtin_expect): Use seen_error.
26151 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26152 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26153 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26154 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26155 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26156 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26157 errorcount for errors.
26158 * c-opts.c (c_common_finish): Use seen_error.
26159 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26160 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26161 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26162 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26163 (get_coverage_counts): Use seen_error.
26164 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26165 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26166 gimplify_body): Use seen_error.
26167 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26168 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26169 * ipa-reference.c (gate_reference): Use seen_error.
26170 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26171 * lambda-code.c: Include diagnostic-core.h instead of
26173 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26174 * lto-compress.c: Include diagnostic-core.h instead of
26176 * lto-section-in.c: Include diagnostic-core.h instead of
26178 * lto-streamer-out.c: Include diagnostic-core.h instead of
26180 * lto-streamer.c: Include diagnostic-core.h instead of
26182 (gate_lto_out): Use seen_error.
26183 * matrix-reorg.c: Include diagnostic-core.h instead of
26185 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26186 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26187 (gate_expand_omp, lower_omp_1): Use seen_error.
26188 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26189 (rest_of_decl_compilation, rest_of_type_compilation,
26190 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
26191 * tree-cfg.c (label_to_block_fn): Use seen_error.
26192 * tree-inline.c (optimize_inline_calls): Use seen_error.
26193 * tree-mudflap.c (mudflap_finish_file): Use
26195 * tree-optimize.c (gate_all_optimizations,
26196 gate_all_early_local_passes, gate_all_early_optimizations): Use
26198 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
26199 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
26200 (varpool_remove_unreferenced_decls,
26201 varpool_assemble_pending_decls): Use seen_error.
26202 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
26203 (TOPLEV_H, DIAGNOSTIC_H): Update.
26204 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
26205 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
26206 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
26207 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
26208 coverage.o, lambda-code.o): Update dependencies.
26210 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26213 * c-common.c (is_typedef_decl): Move this definition ...
26214 * tree.c (is_typedef_decl): ... here.
26215 (typdef_variant_p): Move definition here from cp/tree.c.
26216 * c-common.h (is_typedef_decl): Move this declaration ...
26217 * tree.h (is_typedef_decl): ... here.
26218 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26219 * dwarf2out.c (is_naming_typedef_decl): New function.
26220 (gen_tagged_type_die): Split out of ...
26221 (gen_type_die_with_usage): ... this function. When an anonymous
26222 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26223 is emitted for the typedef.
26224 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26225 anonymous tagged types.
26227 2010-05-27 Jason Merrill <jason@redhat.com>
26229 * print-tree.c (debug_vec_tree): New fn.
26230 (print_vec_tree): New fn.
26231 * tree.h: Declare them.
26232 * gdbinit.in (pvt): New command.
26234 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
26236 * gdbinit.in (pdd): New command.
26238 2010-05-27 Jan Hubicka <jh@suse.cz>
26240 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
26241 (update_caller_keys): Return early if there are no callers;
26242 only update fibheap when decresing the key.
26243 (update_callee_keys): Avoid recursion.
26244 (decide_inlining_of_small_functions): When badness does not match;
26245 re-insert into fibheap.
26247 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
26249 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
26250 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
26251 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
26252 (ALL_HOST_OBJS): Now a union of the above two.
26253 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
26254 all files in ALL_HOST_FRONTEND_OBJS.
26255 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
26257 * c-common.c: Pretend to be a backend file by undefining
26258 IN_GCC_FRONTEND (still need rtl.h here).
26260 2010-05-27 Jan Hubicka <jh@suse.cz>
26262 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
26263 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
26265 2010-05-27 Jan Hubicka <jh@suse.cz>
26267 * sched-ebb.c: Rename struct deps to struct deps_desc.
26269 * sel-sched-ir.c: Likewise.
26270 * sched-deps.c: Likewise.
26271 * sched-int.h: Likewise.
26272 * sched-rgn.c: Likewise.
26274 2010-05-27 Jon Beniston <jon@beniston.com>
26277 * config/lm32/lm32.h: Remove definition of
26278 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
26280 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
26283 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
26285 2010-05-27 Richard Guenther <rguenther@suse.de>
26287 PR tree-optimization/44284
26288 * tree-vect-stmts.c (vectorizable_assignment): Handle
26289 sign-changing conversions as simple copy.
26291 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26293 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
26295 (__gthread_active_p): Check for pthread_create if compiling against
26298 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26300 Support compilation for Android platform. Reimplement -mandroid.
26302 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
26303 (*android*): Set ANDROID_DEFAULT.
26304 (arm*-*-linux*): Include linux-android.h.
26305 (arm*-*-eabi*): Don't include previous -mandroid implementation.
26306 * config/arm/eabi.h: Remove, move Android-specific parts ...
26307 * config/linux-android.h: ... here. New file.
26308 * config/arm/eabi.opt: Rename to ...
26309 * config/linux-android.opt: ... this.
26310 (mandroid): Allow -mno-android option. Initialize based on
26312 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
26313 Move logic to corresponding LINUX_TARGET_* macros.
26314 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
26315 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
26316 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
26317 Android definitions.
26318 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
26319 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
26322 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26324 Add support for Bionic C library
26326 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
26328 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
26329 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
26331 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
26332 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
26333 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
26334 to support multiple C libraries. Handle Bionic.
26335 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
26336 (BIONIC_DYNAMIC_LINKER64): Define.
26337 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
26339 (TARGET_HAS_SINCOS): Enable for Bionic.
26341 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
26342 the last option specified on command line take effect.
26343 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
26345 (mglibc, muclibc): Update.
26347 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
26348 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
26351 * doc/invoke.texi (-mglibc, -muclibc): Update.
26352 (-mbionic): Document.
26354 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26356 * c-common.h (c_register_addr_space): Add prototype.
26357 (ADDR_SPACE_KEYWORD): Remove.
26358 * c-common.c (c_register_addr_space): New function.
26359 (c_addr_space_name): Reimplement.
26360 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
26362 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
26363 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
26365 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
26366 Remove TARGET_ADDR_SPACE_KEYWORDS.
26368 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26370 * input.c: New file.
26371 * input.h (main_input_filename): Move declaration to toplev.h.
26372 * toplev.c (input_location, line_table): Move to input.c
26373 * toplev.h (main_input_filename): Move declaration from input.h.
26374 * tree.c (expand_location): Move to input.c.
26375 * Makefile.in (OBJS-common): Add input.o.
26376 (input.o): Add dependencies.
26378 2010-05-27 Richard Guenther <rguenther@suse.de>
26380 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
26381 for non-existant files.
26382 (fork_execute): Mark args_name file as deleted.
26384 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26387 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
26388 (narrow_signed_type): Likewise.
26390 2010-05-26 Jan Hubicka <jh@suse.cz>
26392 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
26393 edge only when checking is enabled; check using former_clone_of;
26394 check inline clones too.
26395 (cgraph_materialize_clone): Record former_clone_of pointer.
26396 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
26397 combining redirections; dump args_to_skip bitmap
26398 (cgraph_materialize_all_clones): Do no redirection here.
26399 * ipa-inline.c (inline_transform): Do redirection here.
26400 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
26403 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26405 * config/avr/avr-c.c: Do not include regs.h.
26406 Include cpplib.h for cpp_define and tree.h for c-common.h.
26407 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
26408 * config/avr/t-avr: Fix dependencies for avr-c.o.
26410 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26412 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
26413 string instead of SYMBOL_REF rtx.
26414 * rtl.h (set_stack_check_libfunc): Move prototype from here...
26415 * libfuncs.h: ...to here. Adjust for explow.c change.
26417 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26419 * pretty-print.c: Don't include ggc.h.
26420 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
26421 (identifier_to_locale): Use them for allocation.
26422 * pretty-print.h (identifier_to_locale_alloc,
26423 identifier_to_locale_free): Declare.
26424 * toplev.c (alloc_for_identifier_to_locale): New.
26425 (general_init): Set identifier_to_locale_alloc and
26426 identifier_to_locale_free.
26427 * Makefile.in (pretty-print.o): Update dependencies.
26429 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26431 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
26432 pointer types if they have different alignment or mode.
26434 2010-05-26 Anatoly Sokolov <aesok@post.ru>
26436 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26437 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26438 * config/sparc/sparc-protos.h (function_value): Remove declaration.
26439 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
26440 sparc_function_value_regno_p): New functions.
26441 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26442 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26443 (function_value): Rename to...
26444 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
26445 argument to 'outgoing'.
26446 (function_arg_record_value, function_arg_union_value,
26447 function_arg_vector_value): Update comment.
26449 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26451 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
26452 (fde_needed_for_eh_p): New predicate.
26453 (output_call_frame_info): Use it throughout to decide whether FDEs
26454 are needed for EH purpose.
26455 (dwarf2out_begin_prologue): Reorder assignments.
26457 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26459 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
26460 special case loop->header.
26461 (is_predicated): New.
26462 (if_convertible_loop_p): Call it.
26464 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26466 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
26467 iterator in parameter. Do not generate code during the analysis.
26468 (tree_if_convert_cond_stmt): Removed.
26469 (tree_if_convert_stmt): Removed.
26470 (predicate_bbs): New.
26471 (if_convertible_loop_p): Call predicate_bbs.
26472 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
26473 now contains all the analysis part.
26475 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26477 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
26478 statements in the analysis part.
26479 (tree_if_convert_stmt): Update comment.
26480 (remove_conditions_and_labels): New.
26481 (combine_blocks): Call remove_conditions_and_labels.
26482 (tree_if_conversion): Update comment.
26484 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26486 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
26487 than 2 predecessors or more than 2 successors.
26489 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26491 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
26492 of loops in which the data dependence analysis fails.
26494 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26496 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
26497 CDI_POST_DOMINATORS.
26498 (tree_if_conversion): Same.
26500 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26502 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
26504 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26506 * tree-if-conv.c: Update copyright years. Fix comments.
26509 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
26511 * builtin-types.def (BT_INT128): New primitive type.
26512 (BT_UINT128): Likewise.
26513 * c-common.c (c_common_r): Add __int128 keyword.
26514 (c_common_type_for_size): Handle __int128.
26515 (c_common_type_for_mode): Likewise.
26516 (c_common_signed_or_unsigned_type): Likewise.
26517 (c_common_nodes_and_builtins): Add builtin type
26518 if target supports 128-bit integer scalar.
26519 * c-common.h (enum rid): Add RID_INT128.
26520 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
26521 if target supports 128-bit integer scalar.
26522 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
26523 (finish_declspecs): Likewise.
26524 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
26525 (c_token_starts_declspecs): Likewise.
26526 (c_parser_declspecs): Likewise.
26527 (c_parser_attributes): Likewise.
26528 (c_parser_objc_selector): Likewise.
26529 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
26530 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
26531 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
26532 * tree.c (make_or_reuse_type): Likewise.
26533 (make_unsigned_type): Likewise.
26534 (build_common_tree_nodes_2): Likewise.
26535 * tree.h (enum integer_type_kind): Add itk_int128 and
26536 itk_unsigned_int128.
26537 (int128_integer_type_node): New define.
26538 (int128_unsigned_type_node): New define.
26539 * doc/extend.texi: Add documentation about __int128 type.
26541 2010-05-26 Richard Guenther <rguenther@suse.de>
26543 * tree-ssa-sccvn.c (copy_nary): Adjust.
26544 (copy_phis): Rename to ...
26545 (copy_phi): ... this. Adjust.
26546 (copy_references): Rename to ...
26547 (copy_reference): ... this. Adjust.
26548 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
26549 result into the valid table.
26551 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26553 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
26554 insn-config.h, insn-codes.h, recog.h, and optabs.h.
26556 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26558 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
26560 2010-05-26 Richard Guenther <rguenther@suse.de>
26562 * opts.c (common_handle_option): Handle OPT_Ofast.
26564 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26566 * diagnostic.c: Don't include opts.h.
26567 (permissive_error_option): Define.
26568 (diagnostic_initialize): Take n_opts parameter. Allocate memory
26569 for classify_diagnostic. Don't use memset for
26570 classify_diagnostic. Initialize new and recently added fields.
26571 (diagnostic_classify_diagnostic): Use context->n_opts instead of
26573 (diagnostic_report_diagnostic): Pass context parameter to
26574 diagnostic_report_warnings_p. Use option_enabled and option_name
26575 hooks from context.
26576 (emit_diagnostic): Use permissive_error_option.
26577 (permerror): Likewise.
26578 * diagnostic.h: Don't include options.h.
26579 (struct diagnostic_context): Add n_opts, opt_permissive,
26580 inhibit_warnings, warn_system_headers, option_enabled and
26581 option_name fields. Change classify_diagnostic to a pointer.
26582 * opts-diagnostic.h: New file.
26583 * opts.c: Include opts-diagnostic.h.
26584 (common_handle_option): Set global_dc fields for -Wfatal-errors,
26585 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
26586 (option_name): New function.
26587 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
26588 (c_common_handle_option): Set global_dc->permissive for
26590 * c-common.c (c_cpp_error): Save and restore
26591 global_dc->warn_system_headers, not variable warn_system_headers.
26592 * toplev.c: Include opts-diagnostic.h.
26593 (general_init): Update call to diagnostic_initialize. Set
26594 global_dc->show_column, global_dc->option_enabled and
26595 global_dc->option_name.
26596 (process_options): Don't set global_dc fields here.
26597 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
26598 (diagnostic.o, opts.o, toplev.o): Update dependencies.
26600 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26602 * config/picochip/picochip.md (movsi): Split a movsi from a
26603 const after reload.
26605 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26607 * ggc-zone.c: Update copyright year.
26608 (poison_region): Mark memory for Valgrind as undefined before
26609 memset () call and inaccessible afterwards.
26610 (ggc_pch_total_size): Change type of i to int.
26612 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26614 * ggc-common.c (ggc_free_overhead): Allow empty slot.
26616 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26618 * ggc-common.c: Update copyright year.
26619 (ggc_rlimit_bound): Remove prototype. Compile only if
26620 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
26621 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
26622 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
26623 (ggc_min_heapsize_heuristic): Likewise.
26625 2010-05-26 Richard Guenther <rguenther@suse.de>
26627 PR rtl-optimization/44164
26628 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
26629 no-common access-path disambiguation.
26630 (indirect_ref_may_alias_decl_p): Adjust.
26631 (indirect_refs_may_alias_p): Likewise.
26632 (refs_may_alias_p_1): Likewise.
26634 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26636 * c-typeck.c: Do not include expr.h.
26638 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26640 * rtl.h (decl_default_tls_model): Move prototype from here...
26641 * output.h: ...to here.
26642 * c-decl.c: Do not include rtl.h.
26643 * c-pragma.c: Likewise.
26644 * c-parser.c: Likewise.
26645 * c-gimplify.c: Likewise. And also not hard-reg-set.
26646 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
26647 FIXME note for it. Add a FIXME note for expr.h.
26648 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
26649 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
26652 2010-05-26 Jakub Jelinek <jakub@redhat.com>
26655 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
26656 or total_size is larger than red zone size for non-V4 ABI, emit a
26657 stack_tie resp. frame_tie insn before stack pointer restore.
26658 * config/rs6000/rs6000.md (frame_tie): New insn.
26660 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
26662 * function.h (struct function): Add can_throw_non_call_exceptions bit.
26663 * lto-streamer-in.c (input_function): Stream it in.
26664 * lto-streamer-out.c (output_function): Stream it out.
26665 * function.c (allocate_struct_function): Set it.
26666 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
26667 for flag_non_call_exceptions.
26668 * cfgbuild.c (control_flow_insn_p): Likewise.
26669 (make_edges): Likewise.
26670 * cfgexpand.c (expand_stack_alignment): Likewise.
26671 * combine.c (distribute_notes): Likewise.
26672 * cse.c (cse_extended_basic_block): Likewise.
26673 * except.c (insn_could_throw_p): Likewise.
26674 * gcse.c (simple_mem): Likewise.
26675 * ipa-pure-const.c (check_call): Likewise.
26676 (check_stmt ): Likewise.
26677 * lower-subreg.c (lower-subreg.c): Likewise.
26678 * optabs.c (emit_libcall_block): Likewise.
26679 (prepare_cmp_insn): Likewise.
26680 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
26681 * postreload.c (rest_of_handle_postreload): Likewise.
26682 * reload1.c (reload_as_needed): Likewise.
26683 (emit_input_reload_insns): Likewise.
26684 (emit_output_reload_insns): Likewise.
26685 (fixup_abnormal_edges): Likewise.
26686 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
26687 * store-motion.c (find_moveable_store): Likewise.
26688 * tree-eh.c (stmt_could_throw_p): Likewise.
26689 (tree_could_throw_p): Likewise.
26690 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
26691 * config/arm/arm.c (arm_expand_prologue): Likewise.
26692 (thumb1_expand_prologue): Likewise.
26693 * config/rx/rx.md (cbranchsf4): Likewise.
26695 * config/s390/s390.c (s390_emit_prologue): Likewise.
26696 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
26697 (inline_forbidden_into_p): New predicate.
26698 (expand_call_inline): Use it to forbid inlining.
26699 (tree_can_inline_p): Likewise.
26701 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26703 * config/i386/i386-c.c: Do not include rtl.h.
26704 * config/i386/t-i386: Update dependencies.
26706 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26708 * attribs.c: Do not include rtl.h.
26709 * Makefile.in: Update dependencies.
26711 2010-05-25 Anatoly Sokolov <aesok@post.ru>
26713 * double-int.h (double_int_and): New.
26714 * combine.c (try_combine): Clean up, use double_int_* and
26715 immed_double_int_const functions.
26717 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26719 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
26720 stderr to /dev/null instead of grep -q.
26721 * configure: Regenerate.
26723 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26725 * Makefile.in (EXCEPT_H): Fix typo.
26727 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
26729 * ira-build.c (update_conflict_hard_reg_costs): New.
26730 (ira_build): Call update_conflict_hard_reg_costs.
26732 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26735 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
26737 (intersect_loc_chains): Walk the s2var's loc_chain together
26738 with s1node chain as long as the locations are equal, don't
26739 call find_loc_in_1pdv in that case.
26742 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
26743 (copy_bind_expr): ... instead of here.
26744 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
26745 if the block hasn't been remapped.
26746 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
26747 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
26749 2010-05-25 Richard Guenther <rguenther@suse.de>
26751 PR middle-end/44069
26752 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
26753 out-of-bounds array accesses.
26755 2010-05-25 Richard Guenther <rguenther@suse.de>
26757 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
26758 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
26759 (run_gcc): Re-organize to make cleanup easier.
26761 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26763 * config/s390/s390.c (optimization_options): Fix and move the
26764 flag_prefetch_loop_arrays override ...
26765 (override_options): ... here.
26767 2010-05-25 Joseph Myers <joseph@codesourcery.com>
26769 * diagnostic.c: Don't include plugin.h.
26770 (diagnostic_report_diagnostic): Don't handle plugins specially
26771 here. Pass context to internal_error callback.
26772 * diagnostic.h (struct diagnostic_context): Add context parameter
26773 to internal_error callback.
26774 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
26775 * plugin.h (struct diagnostic_context): Declare.
26776 (warn_if_plugins, plugins_internal_error_function): Declare.
26777 * toplev.c (general_init): Set global_dc->internal_error.
26778 * Makefile.in (diagnostic.o): Update dependencies.
26780 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
26782 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
26783 * config/rs6000/t-darwin64: New.
26784 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
26787 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
26790 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
26791 match the original (and intended) behaviour before r159557. This
26792 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
26795 2010-05-25 Richard Guenther <rguenther@suse.de>
26797 * doc/invoke.texi: Document -Ofast.
26798 * target.h (struct gcc_target): Add handle_ofast.
26799 * target-def.h (TARGET_HANDLE_OFAST): Add.
26800 (TARGET_INITIALIZER): Adjust.
26801 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
26802 * common.opt (Ofast): Add.
26804 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26806 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
26807 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
26809 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26812 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
26813 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
26814 false_rtx. Use false_rtx to compute the correct *ptest for reversed
26815 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
26817 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26819 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
26820 DW_OP_minus with negated offset instead of DW_OP_plus.
26821 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
26823 2010-05-25 Wei Guozhi <carrot@google.com>
26825 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
26826 tst instruction and a new alternative.
26827 * config/arm/constraints.md (Pu): New constraint.
26829 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
26831 * function.c (assign_stack_local_1): Initialize variable
26832 to avoid warning when bootstrapping at -O3.
26834 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
26836 * configure.ac (all_lang_makefiles): Remove everything related to it.
26837 * configure: Regenerate.
26838 * Makefile.in: Fix reference to ada Make-lang.in.
26839 Remove support for LANG_MAKEFILES.
26841 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
26842 Sandra Loosemore <sandra@codesourcery.com>
26844 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
26845 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
26846 description. Add arm_neon_fp16_ok.
26847 (Add Options): Add arm_neon and arm_neon_fp16.
26849 2010-05-24 Joseph Myers <joseph@codesourcery.com>
26851 * diagnostic.c: Don't include flags.h.
26852 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
26853 context parameters. Check flags in the context passed as a parameter.
26854 (diagnostic_build_prefix): Add context parameter. Check
26855 show_column flag in context.
26856 (diagnostic_action_after_output): Check fatal_errors flag in context.
26857 (diagnostic_report_current_module): Check show_column flag in context.
26858 (default_diagnostic_starter): Update call to
26859 diagnostic_build_prefix.
26860 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
26861 (emit_diagnostic): Pass context to permissive_error_kind.
26862 (permerror): Pass context to permissive_error_kind.
26863 * diagnostic.h (struct diagnostic_context): Add show_column,
26864 pedantic_errors, permissive and fatal_errors fields.
26865 (diagnostic_build_prefix): Update prototype.
26867 * toplev.c (process_options): Set flags in global_dc from
26868 flag_show_column, flag_pedantic_errors, flag_permissive,
26870 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
26871 to diagnostic_build_prefix.
26872 * Makefile.in (diagnostic.o): Update dependencies.
26874 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
26876 * config/i386/ia32intrin.h (__crc32q): Define only if
26877 __SSE4_2__ is defined.
26879 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
26882 PR middle-end/43602
26883 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
26884 DECL_VISIBILITY_SPECIFIED.
26885 (emutls_decl): Set DECL_PRESERVE_P and copy
26886 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
26887 (emutls_finalize_control_var): New callback.
26888 (emutls_finish): Finalize emutls control variables.
26889 * toplev.c (compile_file): Move the call to emutls_finish ()
26890 before varpool_assemble_pending_decls ().
26892 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
26894 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
26895 added to the preprocessor condition.
26897 2010-05-24 Paul Brook <paul@codesourcery.com>
26899 * gengtype-lex.l: Add HARD_REG_SET.
26900 * expr.c (expand_expr_real_1): Record writes to hard registers.
26901 * function.c (rtl_data): Add asm_clobbers.
26902 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
26903 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
26904 Use crtl->asm_clobbers.
26906 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26908 * doc/makefile.texi (Makefile): Mention stages 'profile'
26909 and 'feedback' for profiledbootstrap.
26911 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
26914 * config/i386/i386.c (def_builtin): Properly check
26915 OPTION_MASK_ISA_64BIT.
26917 2010-05-23 Joseph Myers <joseph@codesourcery.com>
26919 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
26920 typedefs with different but compatible types. Allow duplicate
26921 typedefs with the same type except for pedantic non-C1X, but give
26922 warning for variably modified types.
26923 * c-typeck.c (tagged_types_tu_compatible_p,
26924 function_types_compatible_p, type_lists_compatible_p,
26925 comptypes_internal): Add parameter different_types_p; set
26926 *different_types_p for different but compatible types. All
26928 (comptypes_check_different_types): New.
26929 * c-tree.h (comptypes_check_different_types): Declare.
26931 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
26933 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
26934 * jump.c: Include basic-block.h.
26935 * profile.c: Likewise.
26936 * tree-profile.c: Likewise.
26937 * coverage.c: Likewise.
26938 * basic-block.h (optimize_function_for_size_p): Move to function.h.
26939 (optimize_function_for_speed_p): Likewise.
26940 * function.h (optimize_function_for_size_p,
26941 optimize_function_for_speed_p): Moved here from basic-block.h.
26942 * Makefile.in: Update dependencies.
26944 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26946 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
26947 before calling make; allow override through $MAKE.
26948 * doc/invoke.texi (Optimize Options): Document override.
26950 2010-05-23 Anatoly Sokolov <aesok@post.ru>
26952 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
26953 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26954 (rs6000_mode_dependent_address_ptr): Make static.
26955 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26956 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
26959 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
26962 * config/i386/i386.c: Make sure that the correct regparm is passed.
26964 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
26966 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
26967 * sbitmap.c: ...to here to internalize sbitmap element access.
26968 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
26969 Explain why basic-block.h is included.
26970 * function.h: Include tm.h for CUMULATIVE_ARGS.
26971 * Makefile.in: Update dependencies.
26973 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
26975 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
26977 * sbitmap.h (struct sbitmap_def): Do not typedef here.
26978 * sbitmap.c: Include sbitmap.h.
26979 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
26980 hard-reg-set.h. Split everything related to regsets out from here...
26981 * regset.h: ...to here. New file.
26982 * df.h: Include regset.h and sbitmap.h.
26983 * tree-flow.h: Likewise.
26984 * cfgloop.h: Likewise.
26985 * except.h: Do not include sbitmap.h. Include hashtab.h.
26986 * cgraph.h: Include vec.h and function.h.
26987 * reload.h (struct insn_chain): Change types of live_throughout
26988 and dead_or_set from regset_head to bitmap_head.
26989 (compute_use_by_pseudos): Be defined also if regset.h is not included.
26990 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
26991 spilled_regs from regset_head to bitmap_head to avoid dependency
26993 * sel-sched-ir.h: Include regset.h.
26994 * reload.c: Include df.h before reload.h.
26995 * caller-save.c: Likewise.
26996 * reload1.c: Likewise.
26998 (mark_elimination): Update type of r to bitmap, consistent with
27000 * dominance.c: Include bitmap.h.
27001 * modulo-sched.c: Include df.h.
27002 * cfganal.c: Include bitmap.h and sbitmap.h.
27003 * cfgbuild.c: Include sbitmap.h.
27004 * lcm.c: Include sbitmap.h.
27005 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27006 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27007 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27008 * cselib.c: Include bitmap.h.
27009 * tree-optimize.c: Include regset.h.
27010 * stmt.c: Include bitmap.h.
27011 * Makefile.in: Update dependencies.
27013 2010-05-22 Jan Hubicka <jh@suse.cz>
27015 * cgraph.h (struct varpool_node): Add same_comdat_group.
27016 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27018 (output_varpool): Update call of lto_output_varpool_node.
27019 (input_varpool): Read same_comdat_group pointer.
27020 (input_varpool_1): Fixup same_comdat_group pointer.
27021 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27022 group is needed, all are.
27023 * varpool.c (varpool_remove_node): Remove node from same comdat group
27025 (varpool_analyze_pending_decls): Walk same comdat groups.
27027 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27029 * rtl.h (union rtunion_def): Remove rt_bit member.
27030 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27031 * print-rtl (print_rtx): Do not print the member.
27032 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27033 * gengenrtl.c (type_from_format): Likewise.
27034 (accessor_from_format): Likewise.
27036 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27038 * dbgcnt.c: Include toplev.h instead of errors.h.
27039 * ira-emit.c: Don't include errors.h.
27040 * ira.c: Include toplev.h instead of errors.h.
27041 * lto-compress.c: Include toplev.h instead of errors.h.
27042 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27043 ira.o, dbgcnt.o): Update dependencies.
27045 2010-05-22 Richard Guenther <rguenther@suse.de>
27047 * gimple.c (gimple_types_compatible_p): Check type qualifications
27048 before merging pointer to complete and pointer to incomplete type.
27049 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27050 we use our own resolution algorithm. The gold linker plugin
27051 doesn't do the job we want it to do here.
27053 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27055 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27056 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27057 (sparc_mode_dependent_address_p): New function.
27059 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27061 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27063 * timevar.c: Do not include any core headers.
27064 (timevar_print): De-i18n-ize.
27065 (print_time): Likewise.
27066 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27068 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27070 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27072 (diagnostic_initialize): Initialize x_data not last_function.
27073 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27074 (default_diagnostic_starter): Call
27075 diagnostic_report_current_module not
27076 diagnostic_report_current_function.
27077 (diagnostic_report_diagnostic): Initialize x_data not
27079 (verbatim): Likewise.
27080 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27082 (struct diagnostic_context): Change last_function to x_data.
27083 (diagnostic_auxiliary_data): Replace with
27084 diagnostic_context_auxiliary_data and
27085 diagnostic_info_auxiliary_data.
27086 (diagnostic_last_function_changed, diagnostic_set_last_function,
27087 diagnostic_report_current_function): Move to tree-diagnostic.h.
27088 (print_declaration, dump_generic_node, print_generic_stmt,
27089 print_generic_stmt_indented, print_generic_expr,
27090 print_generic_decl, debug_c_tree, dump_omp_clauses,
27091 print_call_name, debug_generic_expr, debug_generic_stmt,
27092 debug_tree_chain, default_tree_printer): Move to
27093 tree-pretty-print.h.
27094 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27095 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27096 gimple-pretty-print.h.
27097 * pretty-print.c: Don't include tree.h
27098 (pp_base_format): Don't handle %K here.
27099 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27100 * pretty-print.h (text_info): Change abstract_origin to x_data.
27101 (pp_tree_identifier, pp_unsupported_tree,
27102 pp_base_tree_identifier): Move to tree-pretty-print.h.
27103 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27104 tree-pretty-print.h: New files.
27105 * tree-pretty-print.c: Include tree-pretty-print.h.
27106 (percent_K_format): New. Moved from pretty-print.c.
27107 (pp_base_tree_identifier): Move from pretty-print.c.
27108 * c-objc-common.c: Include tree-pretty-print.h.
27109 (c_tree_printer): Handle %K here.
27110 * langhooks.c: Include tree-diagnostic.h.
27111 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27112 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27113 (default_tree_printer): Handle %K using percent_K_format.
27114 (general_init): Use default_tree_diagnostic_starter.
27115 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27116 (free_lang_data): Use default_tree_diagnostic_starter.
27117 * c-pretty-print.c: Include tree-pretty-print.h.
27118 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27119 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27120 * dwarf2out.c: Include tree-pretty-print.h.
27121 * except.c: Include tree-pretty-print.h.
27122 * gimple-pretty-print.c: Include tree-pretty-print.h and
27123 gimple-pretty-print.h.
27124 * gimplify.c: Include tree-pretty-print.h.
27125 * graphite-poly.c: Include tree-pretty-print.h and
27126 gimple-pretty-print.h.
27127 * ipa-cp.c: Include tree-pretty-print.h.
27128 * ipa-inline.c: Include gimple-pretty-print.h.
27129 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27130 * ipa-pure-const.c: Include gimple-pretty-print.h.
27131 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27132 gimple-pretty-print.h.
27133 * ipa-type-escape.c: Include tree-pretty-print.h.
27134 * print-rtl.c: Include tree-pretty-print.h.
27135 * print-tree.c: Include gimple-pretty-print.h.
27136 * sese.c: Include tree-pretty-print.h.
27137 * tree-affine.c: Include tree-pretty-print.h.
27138 * tree-browser.c: Include tree-pretty-print.h.
27139 * tree-call-cdce.c: Include gimple-pretty-print.h.
27140 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27141 * tree-chrec.c: Include tree-pretty-print.h.
27142 * tree-data-ref.c: Include tree-pretty-print.h and
27143 gimple-pretty-print.h.
27144 * tree-dfa.c: Include tree-pretty-print.h.
27145 * tree-if-conv.c: Include tree-pretty-print.h and
27146 gimple-pretty-print.h.
27147 * tree-inline.c: Include tree-pretty-print.h.
27148 * tree-into-ssa.c: Include tree-pretty-print.h and
27149 gimple-pretty-print.h.
27150 * tree-nrv.c: Include tree-pretty-print.h.
27151 * tree-object-size.c: Include tree-pretty-print.h and
27152 gimple-pretty-print.h.
27153 * tree-outof-ssa.c: Include tree-pretty-print.h and
27154 gimple-pretty-print.h.
27155 * tree-parloops.c: Include tree-pretty-print.h and
27156 gimple-pretty-print.h.
27157 * tree-predcom.c: Include tree-pretty-print.h and
27158 gimple-pretty-print.h.
27159 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27160 gimple-pretty-print.h.
27161 * tree-sra.c: Include tree-pretty-print.h.
27162 * tree-ssa-address.c: Include tree-pretty-print.h.
27163 * tree-ssa-alias.c: Include tree-pretty-print.h.
27164 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27165 gimple-pretty-print.h.
27166 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27167 * tree-ssa-copy.c: Include tree-pretty-print.h and
27168 gimple-pretty-print.h.
27169 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27170 * tree-ssa-dce.c: Include tree-pretty-print.h and
27171 gimple-pretty-print.h.
27172 * tree-ssa-dom.c: Include tree-pretty-print.h and
27173 gimple-pretty-print.h.
27174 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27175 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27176 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27177 * tree-ssa-live.c: Include tree-pretty-print.h and
27178 gimple-pretty-print.h.
27179 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27180 gimple-pretty-print.h.
27181 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27182 gimple-pretty-print.h.
27183 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27184 gimple-pretty-print.h.
27185 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27186 gimple-pretty-print.h.
27187 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27188 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27189 * tree-ssa-operands.c: Include tree-pretty-print.h and
27190 gimple-pretty-print.h.
27191 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
27192 gimple-pretty-print.h.
27193 * tree-ssa-pre.c: Include tree-pretty-print.h and
27194 gimple-pretty-print.h.
27195 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
27196 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
27197 gimple-pretty-print.h.
27198 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
27199 gimple-pretty-print.h.
27200 * tree-ssa-sink.c: Include gimple-pretty-print.h.
27201 * tree-ssa-ter.c: Include tree-pretty-print.h and
27202 gimple-pretty-print.h.
27203 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
27204 * tree-ssa.c: Include tree-pretty-print.h and
27205 gimple-pretty-print.h.
27206 * tree-stdarg.c: Include gimple-pretty-print.h.
27207 * tree-switch-conversion.c: Include gimple-pretty-print.h.
27208 * tree-tailcall.c: Include tree-pretty-print.h and
27209 gimple-pretty-print.h.
27210 * tree-vect-data-refs.c: Include tree-pretty-print.h and
27211 gimple-pretty-print.h.
27212 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
27213 gimple-pretty-print.h.
27214 * tree-vect-loop.c: Include tree-pretty-print.h and
27215 gimple-pretty-print.h.
27216 * tree-vect-patterns.c: Include gimple-pretty-print.h.
27217 * tree-vect-slp.c: Include tree-pretty-print.h and
27218 gimple-pretty-print.h.
27219 * tree-vect-stmts.c: Include tree-pretty-print.h and
27220 gimple-pretty-print.h.
27221 * tree-vectorizer.c: Include tree-pretty-print.h.
27222 * tree-vrp.c: Include tree-pretty-print.h and
27223 gimple-pretty-print.h.
27224 * value-prof.c: Include tree-pretty-print.h and
27225 gimple-pretty-print.h.
27226 * var-tracking.c: Include tree-pretty-print.h.
27227 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
27228 (tree-diagnostic.o): New dependencies.
27229 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
27230 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
27231 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
27232 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
27233 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
27234 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
27235 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
27236 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
27237 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
27238 tree-ssa-address.o, tree-ssa-loop-niter.o,
27239 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
27240 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
27241 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
27242 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
27243 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
27244 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
27245 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
27246 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
27247 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
27248 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
27249 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
27250 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
27251 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
27252 tree-switch-conversion.o, var-tracking.o, value-prof.o,
27253 cfgexpand.o, pretty-print.o): Update dependencies.
27255 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
27257 * tree-ssa-structalias.c: Remove tm_p.h from include.
27259 2010-05-21 Jeff Law <law@redhat.com>
27261 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
27263 2010-05-21 Jason Merrill <jason@redhat.com>
27265 * tree-eh.c (cleanup_is_dead_in): New.
27266 (lower_try_finally): Don't generate a dead cleanup region.
27267 (lower_cleanup): Likewise.
27269 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27272 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
27273 unchain each use from the cyclic next_regno_use chain first.
27275 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27277 * real: Do not include gmp.h, mpfr.h, and mpc.h.
27278 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
27279 (real_value_negate, real_value_abs): New prototypes.
27280 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
27281 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
27282 new include file for interface between MPFR and REAL_VALUE_TYPE.
27283 * real.c: Include realmpfr.h.
27284 (real_arithmetic2): Remove legacy function.
27285 (real_value_negate): New.
27286 (real_value_abs): New.
27287 (mfpr_from_real, real_from_mpfr): Move from here...
27288 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
27289 * builtins.c: Include realmpfr.h.
27290 * fold-const.c: Include realmpfr.h.
27291 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
27292 (fold_negate_const): Likewise.
27293 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
27294 * toplev.c: Include realmpfr.h.
27295 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
27296 and real_value_negate.
27297 * fixed-value.c (check_real_for_fixed_mode): Likewise.
27298 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
27299 (vfp3_const_double_index): Likewise.
27300 (arm_print_operand): Likewise.
27301 * Makefile.in: Update dependencies.
27303 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27305 * config/s390/s390.c (override_options): Increase the default
27306 of max-completely-peel-times.
27308 2010-05-21 Julian Brown <julian@codesourcery.com>
27309 Mark Mitchell <mark@codesourcery.com>
27311 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
27312 sibling calls for Thumb-1.
27313 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
27314 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
27316 (*call_insn, *call_value_insn): Don't use for Thumb-2.
27317 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
27319 (return): New expander.
27320 (*arm_return): New name for ARM return insn.
27321 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
27323 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
27325 * config.gcc (sparc64-*-rtems*): New target.
27327 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27329 * tree.c (build_function_decl_skip_args): Fix grammar.
27330 (build_function_type_list_1): Fix typos, adjust formatting.
27332 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27334 * tree.h: Include real.h and fixed-value.h as basic datatypes.
27335 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
27336 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
27337 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
27338 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
27339 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
27340 tree-pretty-print.c, tree-loop-distribution.c,
27341 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
27342 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
27343 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
27344 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
27345 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
27346 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
27347 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
27348 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
27349 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
27350 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
27351 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
27352 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
27353 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
27354 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
27355 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
27356 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
27357 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
27358 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
27359 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
27360 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
27361 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
27362 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
27363 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
27364 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
27365 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
27366 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
27367 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
27368 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
27369 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
27370 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
27371 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
27372 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
27373 config/score/score7.c, config/score/score.c, config/arm/arm.c,
27374 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
27375 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
27376 config/bfin/bfin.c: Clean up redundant includes.
27377 * Makefile.in: Update accordingly.
27379 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27381 PR middle-end/44204
27382 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
27383 statement has no arguments.
27385 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
27388 * varasm.c (emutls_decl): Merge attributes to new decl.
27390 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
27392 PR middle-end/44101
27393 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
27394 around the uniquized constructor if its type requires a conversion.
27396 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27399 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
27400 at -O0 goto_locus of any of the incoming edges differs from
27401 goto_locus of outgoing edge, or gimple_location of any of the
27404 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
27406 * ira.c (ira_non_ordered_class_hard_regs): Define.
27407 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
27408 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
27409 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
27410 cost of unaligned hard regs when allocating multi-reg pseudos.
27412 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
27414 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
27415 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
27416 for TARGET_NO_FLOAT.
27417 * config/mips/mips.c (mips_file_start): Expand conditional expression
27418 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
27419 (mips_override_options): Move -mno-float override -msoft-float and
27421 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
27422 Condition(TARGET_SUPPORTS_NO_FLOAT).
27423 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
27424 __mips_no_float here.
27425 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
27426 (TARGET_SUPPORTS_NO_FLOAT): Define.
27427 * config/mips/sdemtk.opt: Delete.
27429 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
27431 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
27433 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
27436 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
27437 * configure: Regenerate.
27438 * config.in: Regenerate.
27439 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
27440 instead of sahf only for 64bit targets.
27442 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27445 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
27446 setup_ref_regs for DEBUG_INSNs.
27448 2010-05-20 Jan Hubicka <jh@suse.cz>
27450 PR middle-end/44197
27451 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
27453 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
27456 * df-scan.c (df_ref_compare): Stabilize sort.
27458 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27460 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
27461 argument. Don't use DW_OP_piece if offset is non-zero,
27462 put offset into second DW_OP_bit_piece argument.
27463 (dw_sra_loc_expr): Adjust callers. For memory expressions
27466 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
27469 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
27470 settings for 16-bit-constant "addo" alternative.
27472 2010-05-19 James E. Wilson <wilson@codesourcery.com>
27474 * config/mips/mips-dsp.md (add<DSPV:mode>3,
27475 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
27478 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
27479 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
27482 2010-05-19 Joseph Myers <joseph@codesourcery.com>
27484 * diagnostic.c (FLOAT, FFS): Don't undefine.
27485 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
27486 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
27489 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
27491 * combine.c (propagate_for_debug): Call make_compound_operation
27492 on the source value.
27493 (try_combine): When implementing a split chosen by find_split_point,
27494 either copy i2src or set it to null. Assert that i2src is not null
27495 before substituting into CALL_INSN_FUNCTION_USAGE.
27497 2010-05-19 Anatoly Sokolov <aesok@post.ru>
27499 * double-int.h (double_int_ior): New function.
27500 * tree.h (build_int_cst_wide_type): Remove.
27501 * tree.c (build_int_cst_wide_type): Remove.
27502 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
27503 of build_int_cst_wide_type.
27504 * stor-layout.c (set_sizetype): (Ditto.).
27505 * dojump.c (do_jump): Use build_int_cstu instead of
27506 build_int_cst_wide_type.
27508 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
27510 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
27511 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
27512 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
27513 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
27514 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
27515 propagate the 'data' argument to copy_tree_r.
27516 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
27517 Propagate 'data' argument to walk_tree.
27518 (copy_if_shared): New function.
27519 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
27520 (unmark_visited): New function.
27521 (unshare_body): Call copy_if_shared instead of doing it manually.
27522 (unvisit_body): Call unmark_visited instead of doing it manually.
27524 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
27526 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
27527 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
27528 * hooks.c: Likewise.
27529 * target-def.h (TARGET_FOLD_BUILTIN): Define to
27530 hook_tree_tree_int_treep_bool_null.
27531 * target.h (struct gcc_target): Update signature of fold_builtin
27533 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
27534 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
27535 instead of the call expression.
27536 (fold_builtin_call_array): Pass n and argarray directly.
27537 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
27539 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
27540 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
27541 `i' and use it in place of `arity'.
27542 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
27543 Dereference `args' directly.
27544 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
27546 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27548 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27550 (Directives): Document optional dg-require-effective-target
27553 2010-05-19 Richard Guenther <rguenther@suse.de>
27556 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
27558 2010-05-19 Richard Guenther <rguenther@suse.de>
27560 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
27561 * common.opt (fwhopr=): New.
27562 * opts.c (common_handle_option): Handle OPT_fwhopr.
27563 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
27564 * collect2.c (main): Match -fwhopr*.
27565 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
27566 Execute ltrans stage in parallel when jobs is bigger than 1.
27568 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27570 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
27571 pentiumpro on Solaris 8/x86 with Sun as.
27572 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
27574 (gcc_cv_as_ix86_quad): Check for .quad directive.
27575 * configure: Regenerate.
27576 * config.in: Regenerate.
27577 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
27579 2010-05-19 Martin Jambor <mjambor@suse.cz>
27581 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
27582 also for indirect edges. Actual printing moved...
27583 (ipa_print_node_jump_functions_for_edge): ...here.
27584 (ipa_compute_jump_functions): Renamed to
27585 ipa_compute_jump_functions_for_edge and made static.
27586 (ipa_compute_jump_functions): New function.
27587 (make_edge_direct_to_target): Check if the number of arguments on
27588 the newly direct edge is the same as the number of parametrs of
27590 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
27591 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
27592 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
27593 analysis functions unconditionally, call the new
27594 ipa_analyze_params_uses on the node instead of every edge.
27596 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
27598 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
27600 (dump_mem_ref): Adopt debug code to handle a tree as step. This
27601 also checks for a constant int vs. non-constant but
27602 loop-invariant steps.
27603 (find_or_create_group): Change the sort algorithm to only consider
27604 steps that are constant ints.
27605 (idx_analyze_ref): Adopt code to handle a tree instead of a
27606 HOST_WIDE_INT for step.
27607 (gather_memory_references_ref): Handle tree instead of int and be
27608 prepared to see a NULL_TREE.
27609 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
27610 prefetches if the step cannot be calculated at compile time.
27611 (issue_prefetch_ref): Issue prefetches for non-constant but
27612 loop-invariant steps.
27614 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27617 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27619 * tree.h (build_call_list): Remove.
27620 * tree.c (build_call_list): Remove.
27622 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27624 * tree.h (build_call_list): Remove.
27625 * tree.c (build_call_list): Remove.
27627 2010-05-18 Jan Hubicka <jh@suse.cz>
27629 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
27631 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
27633 PR rtl-optimization/43332
27634 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
27636 2010-05-18 Anatoly Sokolov <aesok@post.ru>
27638 * tree.h (build_int_cstu): Implement as static inline.
27639 * tree.c (build_int_cstu): Remove function.
27640 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
27643 2010-05-18 Richard Guenther <rguenther@suse.de>
27646 * lto-wrapper.c (verbose): New variable. Initialize from -v.
27647 (debug): Initialize from -save-temps.
27648 (collect_execute): Print command-line when verbose.
27649 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
27650 for ltrans invocation. Produce -dumpbase flag again.
27651 (process_args): Remove.
27653 * collect2.c (maybe_run_lto_and_relink): Only pass object
27654 files to lto-wrapper.
27655 * gcc.c (LINK_COMMAND_SPEC): Likewise.
27657 2010-05-18 Jan Hubicka <jh@suse.cz>
27659 * opts.c (decode_options): Do not disable whopr at ipa_cp.
27660 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
27662 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27665 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
27667 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
27670 2010-05-18 Jakub Jelinek <jakub@redhat.com>
27673 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
27674 rtx_equal_p inline.
27676 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27678 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
27679 lto-macho as lto_binary_reader.
27681 * darwin.c (darwin_asm_named_section): Do not add assembler comment
27682 after .section directive; just print it before the directive instead.
27684 2010-05-17 Jan Hubicka <jh@suse.cz>
27686 * cgraph.c (cgraph_create_virtual_clone): Only check
27687 versionable_function_p when not in wpa and checking is enabled.
27688 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
27689 there are no more functions to materialize.
27691 2010-05-17 Jan Hubicka <jh@suse.cz>
27693 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
27694 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
27696 (output_cgraph): Call output_cgraph_opt_summary.
27697 (input_cgrpah): Call input_cgraph_opt_summary.
27698 (output_cgraph_opt_summary_p, output_node_opt_summary,
27699 input_node_opt_summary, input_cgraph_opt_section): New functions.
27700 * lto-section-in.c (lto_section_name): Add cgraphopt.
27701 * tree-inline.c (tree_function_versioning): Handle parm_num.
27702 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
27703 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
27705 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27707 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
27708 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
27709 the insn to prefetch ratio heuristic to loops with known trip count.
27711 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27713 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
27714 (schedule_prefetches): Do not generate a prefetch if the unroll factor
27715 is far from what is required by the prefetch.
27717 2010-05-17 Jan Hubicka <jh@suse.cz>
27719 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
27720 (ipcp_estimate_growth): Likewise.
27721 (ipcp_const_param_count): Likewise.
27722 (ipcp_insert_stage): Likewise.
27723 * ipa-prop.c (visit_load_for_mod_analysis): New function.
27724 (visit_store_addr_for_mod_analysis): Set used flag.
27725 (ipa_detect_param_modifications): Set used flag for SSE params;
27726 update use of walk_stmt_load_store_addr_ops.
27727 (ipa_print_node_params): Print used flag.
27728 (ipa_write_node_info): Stream used flag.
27729 (ipa_read_node_info): Likewise.
27730 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
27731 (ipa_is_param_used): New function.
27732 (lto_ipa_fixup_call_notes): Remove unused declaration.
27734 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27737 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
27738 * configure: Regenerate.
27739 * config.in: Regenerate.
27740 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
27741 !HAVE_AS_IX86_REP_LOCK_PREFIX.
27742 Don't emit whitespace.
27743 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
27744 (*rep_movsi): Likewise.
27745 (*rep_movsi_rex64): Likewise.
27746 (*rep_movqi): Likewise.
27747 (*rep_movqi_rex64): Likewise.
27748 (*rep_stosdi_rex64): Likewise.
27749 (*rep_stossi): Likewise.
27750 (*rep_stossi_rex64): Likewise.
27751 (*rep_stosqi): Likewise.
27752 (*rep_stosqi_rex64): Likewise.
27753 (*cmpstrnqi_nz_1): Use {%;} after repz.
27754 (*cmpstrnqi_nz_rex_1): Likewise.
27755 (*cmpstrnqi_1): Likewise.
27756 (*cmpstrnqi_rex_1): Likewise.
27757 (*strlenqi_1): Use {%;} after repnz.
27758 (*strlenqi_rex_1): Likewise.
27759 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
27760 (*sync_compare_and_swap<mode>): Likewise.
27761 (sync_double_compare_and_swap<mode>): Likewise.
27762 (*sync_double_compare_and_swapdi_pic): Likewise.
27763 (sync_old_add<mode>): Likewise.
27764 (sync_add<mode>): Likewise.
27765 (sync_sub<mode>): Likewise.
27766 (sync_<code><mode>): Likewise.
27768 2010-05-17 Martin Jambor <mjambor@suse.cz>
27770 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
27771 otr_token and polymorphic.
27772 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
27773 (cgraph_clone_edge): Copy the above fields.
27774 * tree.c (get_binfo_at_offset): New function.
27775 * tree.h (get_binfo_at_offset): Declare.
27776 * ipa-prop.h (enum jump_func_type): Added known_type jump function
27777 type, reordered items, updated comments.
27778 (union jump_func_value): Added base_type field, reordered fields.
27779 (enum ipa_lattice_type): Moved down in the file.
27780 (struct ipa_param_descriptor): New field polymorphic.
27781 (ipa_is_param_polymorphic): New function.
27782 * ipa-prop.c: Include gimple.h and gimple-fold.h.
27783 (ipa_print_node_jump_functions): Print known type jump functions.
27784 (compute_complex_pass_through): Renamed to...
27785 (compute_complex_assign_jump_func): this.
27786 (compute_complex_ancestor_jump_func): New function.
27787 (compute_known_type_jump_func): Likewise.
27788 (compute_scalar_jump_functions): Create known type and complex ancestor
27790 (ipa_note_param_call): New parameter polymorphic, set the corresponding
27791 flag in the call note accordingly.
27792 (ipa_analyze_call_uses): Renamed to...
27793 (ipa_analyze_indirect_call_uses): this. New parameter target, define
27794 variable var only in the block where it is used.
27795 (ipa_analyze_virtual_call_uses): New function.
27796 (ipa_analyze_call_uses): Likewise.
27797 (combine_known_type_and_ancestor_jfs): Likewise.
27798 (update_jump_functions_after_inlining): Implemented handling of a
27799 number of new jump function types combination.
27800 (print_edge_addition_message): Removed.
27801 (make_edge_direct_to_target): New function.
27802 (try_make_edge_direct_simple_call): Likewise.
27803 (try_make_edge_direct_virtual_call): Likewise.
27804 (update_call_notes_after_inlining): Renamed to...
27805 (update_indirect_edges_after_inlining): this. Moved edge creation for
27806 indirect calls to try_make_edge_direct_simple_call, also calls
27807 try_make_edge_direct_virtual_call for virtual calls.
27808 (ipa_print_node_params): Changed the header message.
27809 (ipa_write_jump_function): Stream also known type jump functions.
27810 (ipa_read_jump_function): Likewise.
27811 (ipa_write_indirect_edge_info): Stream new fields in
27812 cgraph_indirect_call_info.
27813 (ipa_read_indirect_edge_info): Likewise.
27814 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
27817 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27819 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
27821 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27823 * tree.h (CALL_EXPR_ARGS): Delete.
27824 (call_expr_arglist): Delete.
27825 * tree.c (call_expr_arglist): Delete.
27826 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
27827 targetm.fold_builtin.
27828 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
27829 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
27830 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
27831 arglist parameter. Use CALL_EXPR_ARG.
27832 (picochip_expand_builtin_3op): Likewise.
27833 (picochip_expand_builtin_2opvoid): Likewise.
27834 (picochip_expand_array_get): Likewise.
27835 (picochip_expand_array_put): Likewise.
27836 (picochip_expand_array_testport): Likewise.
27837 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
27838 rather than arglist.
27839 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
27841 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
27842 than TREE_VALUE and TREE_CHAIN.
27843 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
27844 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
27847 2010-05-17 Jakub Jelinek <jakub@redhat.com>
27850 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
27851 to have no fallthru edge.
27853 PR middle-end/44102
27854 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
27855 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
27856 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
27857 add BARRIER after previous bb if needed.
27859 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27861 * tree.c (build_function_type_list_1): Remove bogus assert condition.
27863 2010-05-17 Alan Modra <amodra@gmail.com>
27865 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
27866 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
27867 with copy_reg rtx param.
27868 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
27869 Correct cases where code for ABI_V4 did not initialise the reg
27870 used to access frame. Also leave frame_reg_rtx as sp for large
27871 frames that save no regs.
27873 2010-05-17 Martin Jambor <mjambor@suse.cz>
27875 PR middle-end/44133
27876 * tree-sra.c (create_access_replacement): New parameter rename, mark
27877 the replaement for renaming only when it is true.
27878 (get_access_replacement): Pass true in the rename parameter of
27879 create_access_replacement.
27880 (get_unrenamed_access_replacement): New function.
27881 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
27882 replacement declaration from it.
27884 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
27886 * function.c (try_fit_stack_local, add_frame_space): New static
27888 (assign_stack_local_1): Use them. Look for opportunities to use
27889 space previously wasted on alignment.
27890 * function.h (struct frame_space): New.
27891 (struct rtl_data): Add FRAME_SPACE_LIST member.
27892 * reload1.c (something_was_spilled): New static variable.
27893 (alter_reg): Set it.
27894 (reload): Test it in addition to testing if the frame size changed.
27896 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
27898 * config/s390/s390.c: Define sane prefetch settings and activate
27899 flag_prefetch_loop_arrays on -O3.
27900 * config/s390/s390.h: Declare that read can use write prefetch.
27902 2010-05-17 Jakub Jelinek <jakub@redhat.com>
27904 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
27907 2010-05-16 Jan Hubicka <jh@suse.cz>
27909 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
27910 function body; do not check stdarg field of struct function.
27912 2010-05-16 Jan Hubicka <jh@suse.cz>
27914 * cgraph.c (dump_cgraph_node): Dump versionable flag.
27915 * cgraph.h (cgraph_local_info): Add versionable flag.
27916 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
27917 (ipcp_versionable_function_p): Use it.
27918 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
27921 2010-05-16 Jan Hubicka <jh@suse.cz>
27923 * cgraph.c (cgraph_clone_node): Take decl argument and insert
27924 clone into hash when it is different from orig.
27925 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
27926 * cgraph.h (cgraph_clone_node): Update prototype.
27927 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
27928 (lto_cgraph_encoder_delete): Delete body map.
27929 (lto_cgraph_encoder_size): Move to header.
27930 (lto_cgraph_encoder_encode_body_p,
27931 lto_set_cgraph_encoder_encode_body): New.
27932 (lto_output_node): Do not take written_decls argument; output clone_of
27934 (add_node_to): Add include_body_argument; call
27935 lto_set_cgraph_encoder_encode_body on master of the clone.
27936 (add_references): Update use of add_node_to.
27937 (compute_ltrans_boundary): Likewise.
27938 (output_cgraph): Do not create written_decls bitmap.
27939 (input_node): Take nodes argument; stream in clone_of correctly.
27940 (input_cgraph_1): Update use of input_node.
27941 * lto-streamer-out.c (lto_output): Use encoder info to decide
27942 what bodies to output.
27943 * ipa-inline.c (cgraph_clone_inlined_nodes,
27944 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
27945 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
27946 (lto_cgraph_encoder_size): Define here.
27947 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
27950 2010-05-16 Richard Guenther <rguenther@suse.de>
27952 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
27954 * ipa-type-escape.c (gate_type_escape_vars): Run when
27955 -fipa-struct-reorg runs.
27956 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
27957 * common.opt (fipa-type-escape): Remove.
27959 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
27961 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
27962 (decode_options): Likewise.
27963 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
27965 2010-05-16 Jan Hubicka <jh@suse.cz>
27967 * ipa.c (function_and_variable_visibility): Also bring local all
27970 2010-05-16 Richard Guenther <rguenther@suse.de>
27972 * alias.c (nonoverlapping_memrefs_p): Remove use of
27973 IPA type-escape information.
27975 2010-05-16 Joseph Myers <joseph@codesourcery.com>
27977 * c-common.c (c_common_reswords): Add _Static_assert for C.
27978 * c-parser.c (c_token_starts_declaration,
27979 c_parser_next_token_starts_declaration,
27980 c_parser_static_assert_declaration_no_semi,
27981 c_parser_static_assert_declaration): New.
27982 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
27983 Handle static assertions if static_assert_ok.
27984 (c_parser_external_declaration, c_parser_declaration_or_fndef,
27985 c_parser_compound_statement_nostart, c_parser_label,
27986 c_parser_for_statement, c_parser_objc_methodprotolist,
27987 c_parser_omp_for_loop): All callers of
27988 c_parser_declaration_or_fndef changed.
27989 (c_parser_struct_declaration): Handle static assertions.
27990 (c_parser_compound_statement_nostart): Use
27991 c_parser_next_token_starts_declaration and
27992 c_token_starts_declaration to detect start of declarations.
27993 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
27996 2010-05-16 Anatoly Sokolov <aesok@post.ru>
27998 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27999 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28000 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28001 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28002 (mmix_function_outgoing_value): Rename to...
28003 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28004 (mmix_function_value_regno_p): Make static.
28005 (mmix_libcall_value): New function.
28006 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28007 mmix_function_value_regno_p): Remove declaration.
28009 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28011 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28012 BUILT_IN_ALLOCA if stack checking is enabled.
28014 2010-05-16 Richard Guenther <rguenther@suse.de>
28016 * var-tracking.c (vars_copy_1): Inline ...
28017 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28018 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28019 (variable_merge_over_cur): Adjust. Merge asserts.
28020 (variable_merge_over_src): Likewise.
28021 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28022 (variable_post_merge_new_vals): Merge asserts.
28023 (variable_post_merge_perm_vals): Likewise.
28024 (find_mem_expr_in_1pdv): Likewise.
28025 (dataflow_set_different_value): Remove.
28026 (onepart_variable_different_p): Merge asserts.
28027 (variable_different_p): Likewise.
28028 (dataflow_set_different_1): Inline ...
28029 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28030 (emit_notes_for_differences_1): Merge asserts.
28032 2010-05-16 Richard Guenther <rguenther@suse.de>
28034 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28035 * optabs.c (libfunc_decl_hash): Likewise.
28036 * varasm.c (emutls_decl): Likewise.
28038 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28040 * c-decl.c: Don't include gimple.h.
28041 (merge_decls): Do not copy gimple_body.
28043 2010-05-15 Jason Merrill <jason@redhat.com>
28045 * c.opt: Add -fnothrow-opt.
28047 2010-05-15 Jan Hubicka <jh@suse.cz>
28049 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28051 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28053 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28055 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28056 * Makefile.in: Add it.
28057 Fix all other Makefile dependencies for changes below.
28058 * tree.h: Include it instead of defining VEC primitives here.
28059 * gimple.h: Likewise.
28061 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28062 * except.h: Include vecir.h, break dependence on tree.h.
28064 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28066 * tree-iterator.c: ...to here.
28067 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28069 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28071 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28072 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28073 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28074 tree-mudflap.h, and target.h.
28075 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28076 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28077 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28078 Add FIXME for why gimple.h is still included (should be unnecessary
28079 since GCC 4.5 gimplification unit-at-a-time).
28080 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28081 * c-pragma.c: Add FIXME for why function.h needs to be included just
28082 for cfun, at front-end level.
28083 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28084 Do not include ggc.h, but include vecprim.h for VEC(char).
28085 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28086 Explain why target.h is included.
28087 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28088 Explain why gimple.h is included.
28089 * c-ppoutput.c: Do not include tm.h.
28090 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28091 * c-parses.c: Explain why rtl.h is included, and that this (and only
28092 this) is also why tm.h must be included.
28093 Do not include except.h.
28094 * c-lang.c: Do not include ggc.h.
28096 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28098 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28100 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28102 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28103 unions by default if those structs and unions have no tags. Do
28104 not condition anonymous struct and unions handling on flag_iso.
28105 Allow anonymous structs and unions for C1X.
28106 (finish_struct): Do not diagnose lack of named fields when
28107 anonymous structs and unions present for C1X. Accept flexible
28108 array members in structure with anonymous structs or unions but no
28109 directly named fields.
28110 * doc/extend.texi (Unnamed Fields): Update.
28112 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28114 * gimple.h (compare_field_offset): Rename into...
28115 (gimple_compare_field_offset): ...this.
28116 * gimple.c (compare_field_offset): Rename into...
28117 (gimple_compare_field_offset): ...this. Compare the full access if
28118 the offset is self-referential.
28119 (gimple_types_compatible_p): Adjust for above renaming.
28120 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28121 DECL_NONADDRESSABLE_P flag of fields before merging them.
28123 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28125 * tree.h (ctor_to_list): Delete.
28126 * tree.c (ctor_to_list): Delete.
28128 2010-05-15 Jan Hubicka <jh@suse.cz>
28130 * ipa-reference.c: Include toplev.h
28131 (is_proper_for_analysis): Only add to all_module_statics
28132 if it is allocated.
28133 (write_node_summary_p, stream_out_bitmap,
28134 ipa_reference_write_optimization_summary,
28135 ipa_reference_read_optimization_summary): New.
28136 (struct ipa_opt_pass_d pass_ipa_reference): Add
28137 optimization summary streaming.
28138 * lto-cgraph.c (referenced_from_this_partition_p,
28139 reachable_from_this_partition_p): New functions.
28140 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28141 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28142 * opts.c (decode_options): Enable ipa_reference.
28143 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28144 * lto-streamer.h (referenced_from_this_partition_p,
28145 reachable_from_this_partition_p): Declare.
28147 2010-05-15 Richard Guenther <rguenther@suse.de>
28149 PR tree-optimization/44038
28150 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28151 taking the address of a V_C_E of a constant.
28153 2010-05-14 Jan Hubicka <jh@suse.cz>
28155 * tree.h (memory_identifier_string): Remove.
28156 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28157 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28158 statics_not_written.
28159 (ipa_reference_optimization_summary_d): New structure.
28160 (ipa_reference_optimization_summary_t): New type and vector.
28161 (ipa_reference_vars_info_d): Embedd structures instead of using
28163 (reference_vars_to_consider): Remove out of GGC space.
28164 (module_statics_escape): Remove.
28165 (global_info_obstack): Rename to ...
28166 (optimization_summary_obstack): ... this one.
28167 (initialization_status_t): Remove.
28168 (memory_identifier_string): Remove.
28169 (get_reference_vars_info): Fix indenting.
28170 (set_reference_vars_info): Likewise.
28171 (get_reference_optimization_summary): New.
28172 (set_reference_optimization_summary): New.
28173 (get_global_reference_vars_info): Remove.
28174 (ipa_reference_get_read_global): Remove.
28175 (ipa_reference_get_written_global): Remove.
28176 (ipa_reference_get_not_read_global): Update.
28177 (ipa_reference_get_not_written_global): Update.
28178 (is_proper_for_analysis): Outlaw addressable.
28179 (propagate_bits): Update for new datastructures.
28180 (analyze_variable): Remove.
28181 (init_function_info): Update for new datastructures.
28182 (clean_function_local_data): Remove.
28183 (clean_function): Remove.
28184 (copy_global_bitmap): Use optimizations_summary_obstack.
28185 (duplicate_node_data): Duplicate optimization summary only.
28186 (remove_node_data): Remove optimization summary only.
28187 (generate_summary): Do not analyze variables; do not compute
28188 module_statics_escape; do not prune solutions by it.
28189 (read_write_all_from_decl): Fix typos in comments.
28190 (propagate): Doscover readonly and nonaddressable first;
28191 update for new datastructures; share global bitmaps.
28192 * ipa-reference.h (ipa_reference_get_read_global,
28193 ipa_reference_get_written_global): Remove.
28194 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
28195 * Makefile.in: Remove ipa-refereference from GT files.
28197 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28200 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
28201 for all SYMBOL_REF_DECLs.
28203 2010-05-14 Jan Hubicka <jh@suse.cz>
28205 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
28206 (varpool_all_refs_explicit_p): New inline function.
28207 * ipa-reference.c: Update comment.
28208 (module_statics_written): Remove.
28209 (get_static_decl): Remove.
28210 (ipa_init): Do not initialize module_statics_written.
28211 (analyze_function): Likewise.
28212 (generate_summary): Likewise; do not compute module_statics_readonly
28213 and do not update variable flags.
28214 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
28215 * ipa.c: Inlucde flags.h
28216 (cgraph_local_node_p): New.
28217 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
28218 promote functions to local.
28219 (ipa_discover_readonly_nonaddressable_vars): New function.
28220 (function_and_variable_visibility): Use cgraph_local_node_p.
28221 * varpool.c (varpool_finalize_decl): Set force_output for
28222 DECL_PRESERVE_P vars.
28224 2010-05-14 Jan Hubicka <jh@suse.cz>
28226 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
28228 2010-05-14 Richard Guenther <rguenther@suse.de>
28230 PR tree-optimization/44119
28231 * tree-ssa-pre.c (eliminate): Properly mark replacement of
28232 a PHI node necessary.
28234 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
28236 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
28238 2010-05-14 Jason Merrill <jason@redhat.com>
28241 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
28242 (gimple_call_set_nothrow): New.
28243 * gimple.c (gimple_build_call_from_tree): Call it.
28244 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
28247 * gimplify.c (gimplify_seq_add_stmt): No longer static.
28248 * gimple.h: Declare it.
28249 * gimple.c (gimple_build_eh_filter): No ops.
28251 2010-05-14 Jan Hubicka <jh@suse.cz>
28253 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
28254 nodes already in queue.
28255 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
28256 re-enqueueing node.
28258 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28261 * cfgexpand.c (expand_debug_expr): If non-memory op0
28262 has BLKmode, return NULL.
28264 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
28266 * config.gcc: Add support for --with-cpu option for bdver1.
28267 * config/i386/i386.h (TARGET_BDVER1): New macro.
28268 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
28269 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28270 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
28271 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28272 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
28273 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
28274 (processor_type): Add PROCESSOR_BDVER1.
28275 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
28276 processor_type in config/i386/i386.h.
28277 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
28278 movaps <reg, reg> instead of movapd <reg, reg> when replacing
28279 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
28280 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
28281 to emit packed xor instead of packed double/packed integer
28282 xor for SSE and AVX when moving a zero value.
28283 * config/i386/sse.md: Add check for
28284 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
28285 movapd/movdqa for SSE and AVX.
28286 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
28287 single logical operations i.e and, or and xor instead of packed double
28288 logical operations for SSE and AVX.
28289 * config/i386/i386-c.c (ix86_target_macros_internal):
28290 Add PROCESSOR_BDVER1.
28291 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
28292 (has_fma4, has_xop): New.
28293 * config/i386/i386.c (bdver1_cost): New variable.
28294 (m_BDVER1): New macro.
28295 (m_AMD_MULTIPLE): Add m_BDVER1.
28296 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
28297 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
28298 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
28299 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
28300 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
28301 x86_tune_sse_partial_reg_dependency,
28302 x86_tune_sse_unaligned_load_optimal,
28303 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
28304 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
28305 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
28306 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
28307 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
28308 Enable/disable for bdver1.
28309 (processor_target_table): Add bdver1_cost.
28310 (cpu_names): Add bdver1.
28311 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
28312 processor_alias_table.
28313 (ix86_expand_vector_move_misalign): Change.
28314 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
28315 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
28316 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
28317 of movupd/movdqu for SSE and AVX.
28318 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
28319 (ix86_tune_adjust_cost): Add code for bdver1.
28320 (standard_sse_constant_opcode): Add check for
28321 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
28322 of packed double xor for SSE and AVX.
28324 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
28326 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
28327 result to unsigned.
28329 2010-05-14 Tristan Gingold <gingold@adacore.com>
28331 * toplev.c (default_debug_hooks): Remove this variable.
28332 (process_options): Remove assignments to default_debug_hooks.
28334 2010-05-14 Martin Jambor <mjambor@suse.cz>
28336 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
28337 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
28338 * langhooks.h (struct lang_hooks_for_decls): Removed field
28340 * tree.c (free_lang_data): Remove assignment to
28341 lang_hooks.fold_obj_type_ref.
28342 * tree.def (OBJ_TYPE_REF): Update comment.
28344 2010-05-14 Richard Guenther <rguenther@suse.de>
28346 PR tree-optimization/44124
28347 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
28349 2010-05-14 Alan Modra <amodra@gmail.com>
28352 * config/rs6000/rs6000.c (struct machine_function): Reorder
28353 fields for better packing. Add lr_save_state.
28354 (rs6000_ra_ever_killed): Return lr_save_state if set.
28355 (rs6000_emit_eh_reg_restore): Set lr_save_state.
28357 2010-05-13 Jan Hubicka <jh@suse.cz>
28359 * varpool.c (decide_is_variable_needed): Drop code checking
28360 TREE_SYMBOL_REFERENCED.
28362 2010-05-13 Jan Hubicka <jh@suse.cz>
28364 * final.c (output_addr_const): Do not call mark_decl_referenced.
28365 * cgraphunit.c (process_function_and_variable_attributes): Use
28366 mark_needed_node dirrectly.
28367 (assemble_thunk): Do not call mark_decl_referenced.
28369 2010-05-13 Anatoly Sokolov <aesok@post.ru>
28371 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
28373 2010-05-13 Jeff Law <law@redhat.com>
28375 * ira-conflicts.c (print_allocno_conflicts): New function broken out
28377 (print_conflicts): Call print_allocno_conflicts.
28379 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28382 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
28385 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
28387 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
28388 t-mingw-w64 or t-mingw-w32 for multilib configuration.
28389 * config/i386/t-mingw-w32: New.
28390 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
28392 2010-05-13 Martin Jambor <mjambor@suse.cz>
28394 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
28396 * gimple-fold.c (get_base_binfo_for_type): New function.
28397 (gimple_get_relevant_ref_binfo): Likewise.
28398 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28399 (gimple_fold_obj_type_ref): Likewise.
28400 (fold_gimple_call): Simplify condition for folding virtual calls
28401 and call gimple_fold_obj_type_ref.
28402 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
28403 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28405 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
28407 * config/rs6000/rs6000-protos.h
28408 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
28409 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
28410 (rs6000_debug_mode_dependent_address)
28411 (rs6000_mode_dependent_address_ptr): Likewise.
28413 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28416 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
28418 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
28419 * tree-sra.c (create_access_replacement): Call unshare_expr before
28420 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
28421 * dwarf2out.c: Include tree-flow.h.
28422 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
28423 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
28424 Handle DW_OP_bit_piece.
28425 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
28426 construct_piece_list, adjust_piece_list): New functions.
28427 (add_var_loc_to_decl): Handle SRA optimized variables.
28428 Adjust for var_loc_note to loc field renaming.
28429 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
28430 in VAR_LOCATION note.
28431 (new_loc_descr_op_bit_piece): New function.
28432 (dw_sra_loc_expr): New function.
28433 (dw_loc_list): Use it. Don't handle the last range after the
28434 loop, handle it inside of the loop. Adjust for var_loc_note
28435 to loc field renaming.
28436 (add_location_or_const_value_attribute): Only special case
28437 single entry loc lists if loc is NOTE_P. Adjust for
28438 var_loc_note to loc field renaming.
28439 (dwarf2out_var_location): Don't set newloc->var_loc_note
28440 and newloc->next here.
28442 2010-05-12 Jan Hubicka <jh@suse.cz>
28444 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
28446 * cgraph.h (cgraph_only_called_directly_p,
28447 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
28448 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
28449 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
28451 * ipa.c (cgraph_remove_unreachable_nodes): Use
28452 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
28454 * tree-inline.c (copy_bb): Check address_taken flag.
28455 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
28456 externally_visible flag.
28458 2010-05-12 Jason Merrill <jason@redhat.com>
28462 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
28463 * sdbout.c (plain_type_1): Likewise.
28464 * dwarf2out.c (is_base_type): Likewise.
28465 (gen_type_die_with_usage): Likewise. Generate
28466 DW_TAG_unspecified_type for any LANG_TYPE.
28468 2010-05-12 Jan Hubicka <jh@suse.cz>
28470 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
28472 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
28473 (cgraph_clone_edge): Update.
28474 (cgraph_node_remove_callees): Remove indirect calls too.
28475 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
28476 (cgraph_create_indirect_edge): Update prototype.
28477 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
28478 is_proper_for_analysis.
28479 (add_new_function, visited_nodes, function_insertion_hook_holder,
28480 get_local_reference_vars_info, mark_address_taken, mark_address,
28481 mark_load, mark_store, check_asm_memory_clobber, check_call,
28482 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
28483 (ipa_init): Do not initialize visited_nodes;
28484 function_insertion_hook_holder.
28485 (analyze_variable): Rewrite.
28486 (analyze_function): Rewrite.
28487 (copy_local_bitmap): Remove.
28488 (duplicate_node_dat): Do not duplicate local info.
28489 (generate_summary): Simplify to only walk cgraph.
28490 (write_node_summary_p, ipa_reference_write_summary,
28491 ipa_reference_read_summary): Remove.
28492 (propagate): Do not remove function insertion;
28494 (pass_ipa_reference): NULLify summary handling fields.
28495 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
28496 (input_edge): Input ecf_flags.
28497 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
28498 (update_indirect_edges_after_inlining): Ignore edges with unknown
28501 2010-05-12 Sriraman Tallam <tmsriram@google.com>
28503 * implicit-zee.c: New file.
28504 * tree-pass.h (pass_implicit_zee): Declare.
28505 * passes.c (init_optimization_passes): Add zee pass.
28506 * common.opt (fzee): New flag.
28507 * timevar.def (TV_ZEE): Define.
28508 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
28510 * Makefile.in (implicit-zee.o): Add new build file.
28512 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28513 Nathan Froyd <froydnj@codesourcery.com>
28515 * c-common.c (sync_resolve_params): Remove write-only variable.
28517 2010-05-12 Anatoly Sokolov <aesok@post.ru>
28519 * target.h (struct gcc_target): Add mode_dependent_address_p field.
28520 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28521 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
28522 * targhooks.c (default_mode_dependent_address_p): New function.
28523 * targhooks.h (default_mode_dependent_address_p): Declare function.
28524 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28525 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
28526 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
28527 target hook. Change return type to bool.
28528 * recog.h (mode_dependent_address_p): Change return type to bool.
28530 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28531 Nathan Froyd <froydnj@codesourcery.com>
28533 * tree-mudflap.c (build_function_type_0, build_function_type_1,
28534 build_function_type_2, build_function_type_3): Remove.
28535 (mudflap_init): Use build_function_type_list.
28537 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28538 Nathan Froyd <froydnj@codesourcery.com>
28540 * coverage.c (build_fn_info_value): Call build_constructor instead of
28541 build_constructor_from_list.
28542 (build_ctr_info_value): Likewise.
28543 (build_gcov_info): Likewise.
28545 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
28547 * tree.c (build_constructor): Compute TREE_CONSTANT for the
28548 resultant constructor.
28549 (build_constructor_single): Don't set TREE_CONSTANT.
28550 (build_constructor_from_list): Don't compute TREE_CONSTANT.
28552 2010-05-12 Jan Hubicka <jh@suse.cz>
28554 * cgraph.h (struct varpool_node): Add aux.
28555 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
28556 * varpool.c (varpool_remove_node): Do not remove initializer.
28557 (varpool_reset_queue): Export.
28558 (varpool_finalize_decl): Volatile vars are forced to be output.
28559 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
28561 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
28562 process_references, varpool_can_remove_if_no_refs): New functions.
28563 (cgraph_remove_unreachable_nodes): Handle variables too.
28565 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
28568 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
28570 2010-05-12 Jakub Jelinek <jakub@redhat.com>
28572 PR middle-end/44085
28573 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
28574 change value of ORT_TASK.
28575 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
28576 (omp_notice_threadprivate_variable): New function.
28577 (omp_notice_variable): Call it for threadprivate variables.
28578 If enclosing ctx is a task, print enclosing task rather than
28579 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
28580 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
28581 if task has untied clause.
28584 * dwarf2out.c (base_type_die): Don't add name attribute here.
28585 (modified_type_die): Instead of sizetype use
28586 its underlying original type. If a DW_TAG_base_type doesn't
28587 have name added, add __unknown__.
28588 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
28589 always call force_type_die instead.
28591 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
28593 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
28594 for __stack_chk_guard.
28596 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28598 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
28599 don't call start_source_file debug hook here...
28600 (finish_options): ... but here, after outputting predefined and
28601 command line defines and undefs.
28603 PR middle-end/44071
28604 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
28606 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
28607 optimizing away empty bb with no successors, move over its
28608 footer chain to fallthru predecessor.
28609 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
28610 (rtl_split_edge): For asm goto call patch_jump_insn even if
28611 splitting fallthru edge.
28614 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
28615 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
28616 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
28617 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
28621 * c-parser.c (c_parser_expression): Mark LHS of a comma
28622 expression as read if it is a decl, handled component or
28623 COMPOUND_EXPR with that on the RHS.
28624 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
28625 if it is a decl or handled component.
28627 2010-05-11 Jan Hubicka <jh@suse.cz>
28629 * lto-symtab.c (lto_symtab_free): New function.
28630 * lto-streamer.h (lto_symtab_free): Declare.
28632 2010-05-11 Jan Hubicka <jh@suse.cz>
28634 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
28635 that if function is needed it is reachable.
28636 (lto_output_node): See if it the function is reachable or referenced.
28637 (output_cgraph): Update call of lto_output_node.
28638 * lto-streamer.h (reachable_from_other_partition_p): Declare.
28640 2010-05-11 Jan Hubicka <jh@suse.cz>
28642 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
28645 2010-05-11 Jan Hubicka <jh@suse.cz>
28647 PR tree-optimize/44063
28648 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
28650 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
28652 (estimate_function_body_sizes): Compute sizes even when disregarding.
28654 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
28656 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
28658 2010-05-11 Jan Hubicka <jh@suse.cz>
28660 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
28661 into every boundary.
28663 2010-05-11 Jan Hubicka <jh@suse.cz>
28665 * matrix-reorg.c (matrix_reorg): Rebuild edges.
28667 2010-05-11 Jan Hubicka <jh@suse.cz>
28669 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
28670 lto_streamer_cache_delete): Put nodes into heap.
28671 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
28674 2010-05-11 Jan Hubicka <jh@suse.cz>
28676 * cgraphbuild.c (cgraph_rebuild_references): New.
28677 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
28678 out extern inlines.
28679 * cgraph.h (cgraph_rebuild_references): Declare.
28680 * tree-inline.c (tree_function_versioning): Use it.
28681 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
28683 2010-05-11 Jan Hubicka <jh@suse.cz>
28685 * cgraph.c: Include ipa-utils.h
28686 (cgraph_create_virtual_clone): Update references.
28687 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
28689 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28691 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
28692 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
28695 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28697 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
28699 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28701 * gcc.c (execute): For -### don't quote arguments that
28702 contain just alphanumerics and _/-. characters.
28703 * doc/invoke.texi: Document that change for -###.
28706 * df-problems.c (struct dead_debug): Add to_rescan field.
28707 (dead_debug_init): Clear to_rescan field.
28708 (dead_debug_finish): Rescan all debug insns in to_rescan
28709 bitmap and free the bitmap.
28710 (dead_debug_insert_before): Instead of rescanning debug insns
28711 immediately queue their rescanning until dead_debug_finish.
28712 (df_note_bb_compute): After dead_debug_add do continue instead
28715 2010-05-10 Jakub Jelinek <jakub@redhat.com>
28718 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
28719 clear also INSN_REG_USE_LIST.
28721 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28723 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
28725 2010-05-10 Jan Hubicka <jh@suse.cz>
28727 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
28730 2010-05-10 Jan Hubicka <jh@suse.cz>
28732 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
28734 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
28735 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
28736 (lto_streamer_cache_create): Init alloc pool.
28737 (lto_streamer_cache_delete): Free alloc pool.
28738 * lto-streamer.h: Include alloc pool.
28739 (lto_streamer_cache_d): Use alloc pool.
28740 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
28742 2010-05-10 Jan Hubicka <jh@suse.cz>
28744 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
28745 * cgraphbuild.c: Include except.h
28746 (record_type_list, record_eh_tables): New function.
28747 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
28749 2010-05-10 Jan Hubicka <jh@suse.cz>
28751 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
28752 __frame_dummy_init_array_entry, force_to_data): Attribute as used
28753 rather than unused.
28755 2010-05-10 Michael Matz <matz@suse.de>
28757 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
28758 (can_reassociate_p): Use FLOAT_TYPE_P.
28759 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
28760 (vect_force_simple_reduction): ... this.
28761 * tree-parloops.c (gather_scalar_reductions): Use
28762 vect_force_simple_reduction.
28763 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
28764 vect_is_simple_reduction, add modify argument, if true rewrite
28765 "a-b" into "a+(-b)".
28766 (vect_is_simple_reduction, vect_force_simple_reduction): New
28768 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
28770 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
28771 Vladimir Makarov <vmakarov@redhat.com>
28773 PR rtl-optimization/44012
28774 * ira-build.c (remove_unnecessary_allocnos): Nullify
28775 regno_allocno_map of the removed allocno.
28777 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28779 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
28781 * configure: Regenerate.
28783 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28785 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
28787 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
28788 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
28790 * configure: Regenerate.
28792 2010-05-10 Richard Guenther <rguenther@suse.de>
28794 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
28795 marked if the entry identifier is marked.
28797 2010-05-10 Richard Guenther <rguenther@suse.de>
28799 * c-common.c (struct c_common_attributes): Add fnspec attribute.
28800 (handle_fnspec_attribute): New function.
28801 * gimple.h (gimple_call_return_flags): Declare.
28802 (gimple_call_arg_flags): Likewise.
28803 * gimple.c (gimple_call_arg_flags): New function.
28804 (gimple_call_return_flags): Likewise.
28805 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
28806 New argument flags.
28807 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
28808 return value flags.
28809 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
28810 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
28812 (make_heapvar_for): ... this new function.
28813 (handle_rhs_call): Handle fnspec attribute argument specifiers.
28814 (handle_lhs_call): Likewise.
28815 (find_func_aliases): Adjust.
28817 2010-05-10 Richard Guenther <rguenther@suse.de>
28819 PR tree-optimization/44050
28820 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
28822 2010-05-10 Wei Guozhi <carrot@google.com>
28825 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
28827 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28830 * c-typeck.c (lookup_field): Take a type directly. Update
28832 (build_component_ref): Update call to lookup_field.
28833 (set_init_label): Use lookup_field to find initialized field.
28834 Handle returned list of fields like a sequence of designators.
28836 2010-05-09 Richard Guenther <rguenther@suse.de>
28838 PR middle-end/44024
28839 * fold-const.c (tree_single_nonzero_warnv_p): Properly
28840 handle &FUNCTION_DECL.
28842 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28845 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
28846 structures and unions recursively.
28847 (detect_field_duplicates): Move duplicate detection with a hash to
28848 detect_field_duplicates_hash. Always use a hash if anonymous
28849 structures or unions are present.
28850 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
28853 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
28856 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
28857 detect Atom, Core 2 and Core i7.
28859 2010-05-09 Richard Guenther <rguenther@suse.de>
28861 * gcc.c (store_arg): Handle temporary file deletion for
28864 2010-05-09 Richard Guenther <rguenther@suse.de>
28866 PR middle-end/44043
28867 * ipa-inline.c (estimate_function_body_sizes): Return after
28868 disregarding inline limits.
28870 2010-05-09 Richard Guenther <rguenther@suse.de>
28872 * gcc.c (store_arg): Revert last change.
28874 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
28876 PR middle-end/28685
28877 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
28878 (optimize_ops_list): Call it.
28880 2010-05-08 Richard Guenther <rguenther@suse.de>
28882 PR tree-optimization/44030
28883 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
28884 NECESSARY flag if we propagate from a inserted expression.
28886 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
28888 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
28889 domain types as equal if they are both PLACEHOLDER_EXPRs.
28891 2010-05-08 Richard Guenther <rguenther@suse.de>
28893 * lto-wrapper.c (run_gcc): Remove linker output from
28894 command line for LTRANS invocation.
28896 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
28898 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
28899 lto-macho as lto_binary_reader.
28900 * target.h (struct gcc_target): New hooks lto_start and lto_end.
28901 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
28902 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
28903 in lto_start and lto_end calls.
28904 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
28906 (scan_prog_file): Update is_elf_or_coff call.
28907 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
28909 * collect2.c (main): Fix enum comparison.
28911 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
28913 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
28914 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
28915 and TARGET_ASM_LTO_END.
28916 * darwin.c: Include obstack.h and lto-streamer.h.
28917 (lto_section_names_offset, lto_section_names_obstack,
28918 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
28920 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
28921 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
28922 to a temporary file.
28923 (darwin_asm_lto_end): New function. Restore asm_out_file.
28924 (darwin_asm_named_section): For LTO sections, replace the name with
28925 the offset of the section name in a string table, and build this
28927 (darwin_file_start): Initialize global vars for LTO support.
28928 (darwin_file_end): If output to asm_out_file was redirected, append it
28929 to the proper asm_out_file here. Add the section names section.
28931 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
28933 * c-pragma.c (pending_weak_d, pending_weak): New.
28934 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
28935 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
28936 handle_pragma_weak): Update the uses of pending_weaks.
28938 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28940 PR documentation/44016
28941 * doc/standards.texi (Standards): Link to unversioned
28942 cxx0x_status.html page.
28944 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
28947 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
28948 in addition to TREE_USED, to avoid "set but unused" warnings.
28950 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28952 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
28953 (is_loop_prefetching_profitable): Do not insert prefetches
28954 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
28955 times the prefetch ahead distance.
28957 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28959 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
28960 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
28961 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
28964 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28966 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
28967 a diagnostic info when the insn-to-mem ratio is too small.
28969 2010-05-07 Richard Guenther <rguenther@suse.de>
28971 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
28973 (store_arg): Queue temp_filename for deletion instead of
28974 the whole argument.
28976 2010-05-07 Richard Guenther <rguenther@suse.de>
28978 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
28979 (run_gcc): Handle LTRANS phase invocation.
28980 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
28982 2010-05-07 Jakub Jelinek <jakub@redhat.com>
28984 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
28985 this is also meaningful on PARM_DECLs and RESULT_DECLs.
28987 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28989 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
28991 2010-05-07 Richard Guenther <rguenther@suse.de>
28993 PR tree-optimization/44020
28994 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
28995 code when PRE is not yet initialized.
28997 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28999 * config/mips/dbxmdebug.h: Remove.
29000 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29002 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29004 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29005 with null pointer and also warn about ordered comparison of zero with
29006 pointer if -Wextra.
29008 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29010 * graphite-blocking.c
29011 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29012 * graphite-clast-to-gimple.c
29013 (clast_to_gcc_expression): Same.
29014 (precision_for_value): Same.
29015 (precision_for_interval): Same.
29016 (gcc_type_for_interval): Same.
29017 (graphite_create_new_guard): Same.
29018 (compute_bounds_for_level): Same.
29019 (graphite_create_new_loop_guard): Same.
29020 * graphite-interchange.c
29021 (build_linearized_memory_access): Same.
29022 (pdr_stride_in_loop): Same.
29023 (memory_strides_in_loop_1): Same.
29024 (memory_strides_in_loop): Same.
29025 (extend_scattering): Same.
29026 (psct_scattering_dim_for_loop_depth): Same.
29027 (pbb_number_of_iterations): Same.
29029 (debug_iteration_domains): Same.
29031 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29032 (ppl_set_inhomogeneous_gmp): Same.
29033 (ppl_strip_loop): Same.
29034 (ppl_lexico_compare_linear_expressions): Same.
29035 (ppl_read_polyhedron_matrix): Same.
29036 (ppl_max_for_le_pointset): Same.
29038 (ppl_read_polyhedron_matrix): Same.
29039 (tree_int_to_gmp): Same.
29040 (gmp_cst_to_tree): Same.
29041 (ppl_set_inhomogeneous): Same.
29042 (ppl_set_inhomogeneous_tree): Same.
29043 (ppl_set_coef): Same.
29044 (ppl_set_coef_tree): Same.
29045 * graphite-sese-to-poly.c
29046 (build_pbb_scattering_polyhedrons): Same.
29047 (build_scop_scattering): Same.
29048 (scan_tree_for_params_right_scev): Same.
29049 (scan_tree_for_params): Same.
29050 (find_params_in_bb): Same.
29051 (find_scop_parameters): Same.
29052 (add_upper_bounds_from_estimated_nit): Same.
29053 (build_loop_iteration_domains): Same.
29054 (add_condition_to_domain): Same.
29055 (pdr_add_memory_accesses): Same.
29057 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29059 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29060 CLooG's value_* macros to their respective mpz_* counterparts.
29061 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29062 (graphite_create_new_loop_guard): Same.
29063 * graphite-interchange.c (build_linearized_memory_access): Same.
29064 (pdr_stride_in_loop): Same.
29065 (memory_strides_in_loop_1): Same.
29066 (1st_interchange_profitable_p): Same.
29067 * graphite-poly.c (extend_scattering): Same.
29068 (psct_scattering_dim_for_loop_depth): Same.
29069 (pbb_number_of_iterations): Same.
29070 (pbb_number_of_iterations_at_time): Same.
29071 * graphite-poly.h (new_1st_loop): Same.
29072 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29073 (oppose_constraint): Same.
29074 (insert_constraint_into_matrix): Same.
29075 (ppl_set_inhomogeneous_gmp): Same.
29076 (ppl_set_coef_gmp): Same.
29077 (ppl_strip_loop): Same.
29078 (ppl_lexico_compare_linear_expressions): Same.
29079 (ppl_max_for_le_pointset): Same.
29080 (ppl_min_for_le_pointset): Same.
29081 (ppl_build_realtion): Same.
29082 * graphite-ppl.h (gmp_cst_to_tree): Same.
29083 (ppl_set_inhomogeneous): Same.
29084 (ppl_set_inhomogeneous_tree): Same.
29085 (ppl_set_coef): Same.
29086 (ppl_set_coef_tree): Same.
29087 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29088 (build_scop_scattering): Same.
29089 (add_value_to_dim): Same.
29090 (scan_tree_for_params_right_scev): Same.
29091 (scan_tree_for_params_int): Same.
29092 (scan_tree_for_params): Same.
29093 (find_params_in_bb): Same.
29094 (find_scop_parameters): Same.
29095 (add_upper_bounds_from_estimated_nit): Same.
29096 (build_loop_iteration_domains): Same.
29097 (create_linear_expr_from_tree): Same.
29098 (add_condition_to_domain): Same.
29099 (pdr_add_memory_accesses): Same.
29101 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29102 Jason Merrill <jason@redhat.com>
29104 * c-common.c (c_common_reswords): Add nullptr.
29105 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29106 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29107 (gen_type_die_with_usage): Likewise.
29108 * dbxout.c (dbxout_type): Likewise.
29109 * sdbout.c (plain_type_1): Likewise.
29111 2010-05-06 Jason Merrill <jason@redhat.com>
29113 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29114 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29116 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29118 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29119 stripping WITH_SIZE_EXPR.
29120 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29123 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29125 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29126 list of obsolete configurations.
29127 Disabled check for obsolete configurations.
29128 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29129 Removed support for previous versions.
29130 * config/mips/iris.h: Removed.
29131 * config/mips/iris5.h: Removed.
29132 * config/mips/iris6.h: Merged old iris.h contents.
29133 (TARGET_IRIX): Removed.
29134 (DRIVER_SELF_SPECS): Removed mabi=32.
29135 (IDENT_ASM_OP): Removed undef.
29136 (STARTFILE_SPEC): Removed mabi=32.
29137 (ENDFILE_SPEC): Likewise.
29138 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29139 (MACHINE_TYPE): Update for IRIX 6.5.
29140 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29141 TARGET_IRIX by TARGET_IRIX6.
29142 (mips_file_start): Likewise.
29143 (mips_output_external): Remove IRIX 5/6 O32 support.
29144 (mips_output_function_prologue): Likewise.
29145 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29147 (TARGET_CPU_CPP_BUILTINS): Likewise.
29148 (TARGET_IRIX): Removed.
29149 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29150 (MULTILIB_DIRNAMES): Removed 32.
29151 (MULTILIB_OSDIRNAMES): Removed ../lib.
29152 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29153 (Specific, mips-sgi-irix5): Document removal.
29154 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29155 Remove references to older IRIX 6 releases and the O32 ABI.
29157 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29160 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29161 instead of DF_REF_REAL_REG.
29163 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29166 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29167 handling to still return true for x64 targets.
29169 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29171 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29173 2010-05-06 Jan Hubicka <jh@suse.cz>
29175 PR tree-optimization/43791
29176 * ipa-inline.c (update_caller_keys): Remove bogus
29177 disregard_inline_limits check.
29179 2010-05-06 Michael Matz <matz@suse.de>
29181 PR tree-optimization/43984
29182 * tree-ssa-pre.c (inserted_phi_names): Remove.
29183 (inserted_exprs): Change to bitmap.
29184 (create_expression_by_pieces): Set bits, don't append to vector.
29185 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29186 (eliminate): Don't look at inserted_phi_names, remove deleted
29187 insns from inserted_exprs.
29188 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29189 (init_pre, fini_pre): Allocate and free bitmaps.
29190 (execute_pre): Insert insns on edges before elimination.
29192 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29194 * tree.c (initializer_zerop): Handle STRING_CST.
29196 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
29199 * doc/invoke.texi (Wimplicit): Document as C only.
29200 * opts.c (common_handle_option): Add argument kind.
29201 (handle_option): Rename as read_cmdline_option. Factor out code to...
29202 (handle_option): ... here. New.
29203 (handle_options): Rename as read_cmdline_options.
29204 (decode_options): Update call.
29205 (set_option): Use option index instead of option pointer. Classify
29206 diagnostics correctly.
29207 (enable_warning_as_error): Call handle_option.
29208 * opts.h (set_option): Update declaration.
29209 (handle_option): Declare.
29210 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
29211 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
29212 * c-opts.c (set_Wimplicit): Delete.
29213 (c_family_lang_mask): New static constant.
29214 (c_common_handle_option): Add argument kind. Use handle_option
29215 instead of set_Wimplicit.
29216 (c_common_post_options): warn_implicit and warn_implicit_int
29217 are disabled by default.
29218 * c-common.c (warn_implicit): Do not define here.
29219 * c-common.h (warn_implicit): Do not declare here.
29220 (c_common_handle_option): Update declaration.
29221 * lto-opts.c (lto_reissue_options): Update call to set_option.
29223 2010-05-06 Richard Guenther <rguenther@suse.de>
29225 PR tree-optimization/43571
29226 * domwalk.c (walk_dominator_tree): Walk the dominator
29227 sons in more optimal order.
29229 2010-05-06 Richard Guenther <rguenther@suse.de>
29231 PR tree-optimization/43934
29232 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
29233 (stmt_cost): Likewise.
29234 (extract_true_false_args_from_phi): New helper.
29235 (determine_max_movement): For PHI nodes verify we can hoist them
29236 and compute their cost.
29237 (determine_invariantness_stmt): Handle PHI nodes.
29238 (move_computations_stmt): Likewise. Hoist PHI nodes in
29239 if-converted form using COND_EXPRs.
29240 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
29241 (tree_ssa_lim): Likewise.
29242 * tree-flow.h (tree_ssa_lim): Adjust prototype.
29243 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
29245 2010-05-06 Richard Guenther <rguenther@suse.de>
29247 PR tree-optimization/43987
29248 * tree-ssa-structalias.c (could_have_pointers): For possibly
29249 address-taken variables force pointers to be recorded.
29250 (create_variable_info_for_1): Likewise.
29251 (push_fields_onto_fieldstack): Pass in wheter all fields
29252 must have pointers.
29253 (find_func_aliases): Query types instead of vars whether
29254 they contain pointers where appropriate.
29256 2010-05-06 Jan Hubicka <jh@suse.cz>
29258 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
29259 (record_reference, mark_address, mark_load, mark_store): Record
29261 (record_references_in_initializer): Update call of record_references.
29262 (rebuild_cgraph_edges): Remove all references before rebuiding.
29263 * cgraph.c (cgraph_create_node): Clear ref list.
29264 (cgraph_remove_node): Remove references.
29265 (dump_cgraph_node): Dump references.
29266 (cgraph_clone_node): Clone references.
29267 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
29268 (struct cgraph_node, varpool_node): Add ref_lst.
29269 * ipa-ref.c: New file.
29270 * ipa-ref.h: New file.
29271 * ipa-ref-inline.h: New file.
29272 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
29273 (referenced_from_other_partition_p): New function.
29274 (lto_output_varpool_node): Take set arugment; call
29275 referenced_from_other_partition.
29276 (lto_output_ref): New.
29277 (add_references): New.
29278 (output_refs): New.
29279 (output_cgraph): Compute boundary based on references; output refs.
29280 (output_varpool): Accept cgraph_node_set argument.
29283 (input_cgraph): Call input_refs.
29284 * lto-section-in.c (lto_section_name): Add refs.
29285 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
29286 (ipa-ref.o): New file.
29287 * varpool.c (varpool_node): Clear ipa ref list.
29288 (varpool_remove_node): Remove references.
29289 (dump_varpool_node): Dump references.
29290 (varpool_assemble_decl): Only compile finalized ones.
29291 (varpool_extra_name_alias): Initialize ref list.
29292 * lto-streamer.c (lto-get_section_name): Add .refs section.
29293 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
29294 (referenced_from_other_partition_p): Declared.
29296 2010-05-06 Ira Rosen <irar@il.ibm.com>
29298 PR tree-optimization/43901
29299 * tree-vect-stmts.c (vectorizable_call): Assert that vector
29300 type is not NULL if it's transformation phase, and return
29301 FALSE if it's analysis.
29302 (vectorizable_conversion, vectorizable_operation,
29303 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
29305 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
29307 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29309 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29311 * config/mips/mips-protos.h
29312 (mips_small_register_classes_for_mode_p): Delete prototype.
29314 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
29316 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
29317 * config/arm/arm.c (multiple_operation_profitable_p,
29318 compute_offset_order): New static functions.
29319 (load_multiple_sequence, store_multiple_sequence): Use them.
29320 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
29321 memory offsets, not register numbers.
29322 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
29324 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
29326 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
29327 (get_pending_sizes, put_pending_size, put_pending_sizes):
29328 Update the uses of pending_sizes.
29329 * c-decl.c (store_parm_decls): Likewise.
29330 * c-tree.h (struct c_arg_info): Likewise.
29331 * tree.h: Update the prototype for get_pending_sizes and
29334 2010-05-05 Jason Merrill <jason@redhat.com>
29337 * c-common.c (handle_aligned_attribute): Respect
29338 ATTR_FLAG_TYPE_IN_PLACE.
29341 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
29342 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29343 (TARGET_INITIALIZER): Use it.
29344 * c-common.c (attribute_takes_identifier_p): Call it.
29345 * c-common.h: Update prototype.
29346 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
29347 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29349 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29352 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
29353 DW_ID_down_case for Fortran compilation units.
29355 2010-05-05 Jan Hubicka <jh@suse.cz>
29357 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
29360 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
29362 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
29363 a variable-sized RESULT_DECL.
29365 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
29367 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
29369 2010-05-05 Jason Merrill <jason@redhat.com>
29372 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
29374 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
29376 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
29377 Jakub Jelinek <jakub@redhat.com>
29380 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
29381 (dead_debug_init, dead_debug_finish): New functions.
29382 (dead_debug_add, dead_debug_insert_before): Likewise.
29383 (df_note_bb_compute): Initialize a dead_debug object, add dead
29384 debug uses to it, insert debug bind insns before death insns,
29385 reset debug insns that refer to pending uses at the end.
29386 * rtl.h (make_debug_expr_from_rtl): New prototype.
29387 * varasm.c (make_debug_expr_from_rtl): New function.
29389 2010-05-05 Jan Hubicka <jh@suse.cz>
29391 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
29392 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
29393 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
29394 lto_varpool_encoder_deref, lto_varpool_encoder_size,
29395 lto_varpool_encoder_encode_initializer_p,
29396 lto_set_varpool_encoder_encode_initializer): New functions.
29397 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
29398 call output_varpool.
29399 (input_varpool_node): Do not always set analyzed.
29400 (input_cgraph_1): Return vector of cgraph nodes.
29401 (input_varpool_1): Return vector of varpools.
29402 (input_cgraph): Free the vectors.
29403 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29404 output only initializers needed.
29405 (lto_output): Only call output_cgraph.
29406 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
29407 * lto-section-out.c (lto_new_out_decl_state): Initialize
29408 state->varpool_node_encoder.
29409 * lto-streamer.h (lto_varpool_encoder_d): New.
29410 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
29411 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
29412 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
29413 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
29414 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
29416 (output_varpool, input_varpool): Remove declarations.
29418 2010-05-05 Jan Hubicka <jh@suse.cz>
29420 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
29421 with body can prevail.
29423 2010-05-05 Jan Hubicka <jh@suse.cz>
29425 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
29428 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29430 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
29432 * gengtype.h (erro_at_line): Constify pos argument.
29434 * gengtype.c: Include hashtab.h.
29435 (enum gc_used): Document GC_MAYBE_POINTED_TO.
29436 (error_at_line): Constify pos argument.
29437 (do_typedef): Initialize p->opt field.
29438 (get_file_gtfilename): Fix comment typo.
29439 (struct walk_type_data): Constify line field.
29440 (get_output_file_for_structure): New function.
29441 (write_local_func_for_structure): Constify orig_s argument.
29442 Use get_output_file_for_structure.
29443 (write_func_for_structure): Use get_output_file_for_structure.
29444 (INDENT): New define.
29445 (dump_pair, dump_type, dump_type_list, dump_typekind)
29446 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
29447 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
29449 (seen_types): New variable.
29450 (main): New variable do_dump. Process "-d" command line option.
29451 Call dump_everything if dump requested.
29453 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29455 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
29456 in a temporary instead of invoking the macro multiple times.
29457 (track_expr_p): Likewise.
29459 2010-05-04 Neil Vachharajani <nvachhar@google.com>
29461 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
29463 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
29464 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
29465 conditions for printing notes.
29466 * common.opt (-Wcoverage-mismatch): Allow negative, default to
29467 true, update documentation.
29468 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
29470 2010-05-04 Jakub Jelinek <jakub@redhat.com>
29473 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
29476 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29479 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
29480 (*sse_prologue_save_insn1): Likewise.
29481 (SSE prologue save splitter): Likewise.
29483 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
29485 * tree.c (free_lang_data_in_one_sizepos): New inline function.
29486 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
29487 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
29488 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
29489 all decls. Call it on DECL_FIELD_OFFSET of fields.
29490 (find_decls_types_r): Follow DECL_VALUE_EXPR.
29491 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
29493 2010-05-04 Martin Jambor <mjambor@suse.cz>
29495 * tree-sra.c (build_access_from_expr_1): The first parameter type
29496 changed to simple tree.
29497 (build_access_from_expr): Likewise, gsi parameter was eliminated.
29498 (scan_assign_result): Renamed to assignment_mod_result, enum elements
29500 (build_accesses_from_assign): Removed all parameters except for a
29501 simple gimple statement. Now returns a simple bool.
29502 (scan_function): All non-analysis parts moved to separate functions
29503 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
29504 parameters and updated both callers.
29505 (sra_modify_expr): Removed parameter data.
29506 (sra_modify_function_body): New function.
29507 (perform_intra_sra): Call sra_modify_function_body to modify the
29509 (replace_removed_params_ssa_names): Parameter data changed into
29510 adjustments vector.
29511 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
29512 changed the parameter dont_convert to convert with the opposite
29514 (sra_ipa_modify_assign): Parameter data changed into adjustments
29515 vector, return value changed to bool.
29516 (ipa_sra_modify_function_body): New function.
29517 (sra_ipa_reset_debug_stmts): Updated a comment.
29518 (modify_function): Use ipa_sra_modify_function_body to modify function
29521 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29523 PR middle-end/43671
29524 * alias.c (true_dependence): Handle the same VALUE in x and mem.
29525 (canon_true_dependence): Likewise.
29526 (write_dependence_p): Likewise.
29528 2010-05-04 Jan Hubicka <jh@suse.cz>
29530 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
29531 * cgraphbuild.c: Include ipa-utils.h
29532 (record_reference_ctx): New struct.
29533 (record_reference): Simplify to work on initializers; not statements.
29534 (mark_address, mark_load, mark_store): New.
29535 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29536 walk PHI nodes too.
29537 (record_references_in_initializer): Update use of record_reference.
29538 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29539 walk PHI nodes too.
29541 2010-05-04 Jan Hubicka <jh@suse.cz>
29543 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
29544 node will be removed anyway.
29545 (lto_varpool_replace_node): Allow also unanalyzed nodes;
29546 relink aliases of node into prevailing node.
29547 * varpool.c (varpool_remove_node): Remove aliases properly;
29548 when removing node, remove all its aliases too; remove DECL_INITIAL
29549 of removed node; ggc_free the varpool node.
29551 2010-05-04 Richard Guenther <rguenther@suse.de>
29553 PR tree-optimization/43879
29554 * tree-ssa-structalias.c (alias_get_name): Use
29555 DECL_ASSEMBLER_NAME if available.
29556 (create_function_info_for): Return the varinfo node.
29557 (ipa_pta_execute): Associate same-body aliases and extra names
29558 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
29560 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
29562 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
29564 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
29567 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
29568 only if HONOR_REG_ALLOC_ORDER is not defined.
29570 2010-05-04 Richard Guenther <rguenther@suse.de>
29572 PR tree-optimization/43949
29573 * tree-vrp.c (extract_range_from_binary_expr): Only handle
29576 2010-04-26 Jason Merrill <jason@redhat.com>
29578 * c.opt (-fstrict-enums): New.
29579 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
29581 2010-05-03 David Ung <davidu@mips.com>
29582 James E. Wilson <wilson@codesourcery.com>
29584 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
29585 emit the trap instruction before the divide for TUNE_74K.
29587 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
29589 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
29590 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
29591 based on the above, for new target hook.
29593 * hooks.c (hook_bool_mode_true): New generic hook.
29594 * hooks.h (hook_bool_mode_true): Add prototype.
29596 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
29598 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
29599 target hook, set to hook_bool_mode_false.
29600 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
29601 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
29602 with targetm.small_register_classes_for_mode_p.
29603 (find_reusable_reload): Likewise.
29604 (combine_reloads): Likewise.
29605 * reload1.c (reload_as_needed): Likewise.
29606 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
29607 * ifcvt.c (noce_process_if_block, check_cond_move_block,
29608 dead_or_predicable): Likewise.
29609 * regmove.c (optimize_reg_copy_1): Likewise.
29610 * calls.c (prepare_call_address): Likewise.
29611 (precompute_register_parameters): Likewise.
29613 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
29615 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
29616 implementation of the hook that considers all register classes
29617 small except for SH64.
29618 (sh_override_options): Use the new hook.
29619 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
29622 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
29624 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
29625 implementation of the hook that considers all register classes
29627 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
29630 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
29632 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
29633 implementation of the hook that considers all register classes
29635 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
29638 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
29640 * config/m32c/m32c.h: Likewise.
29641 * config/pdp11/pdp11.h: Likewise.
29642 * config/avr/avr.h: Likewise.
29643 * config/xtensa/xtensa.h: Likewise.
29644 * config/m68hc11/m68hc11.h: Likewise.
29645 * config/mn10300/mn10300.h: Likewise.
29646 * config/mcore/mcore.h: Likewise.
29647 * config/h8300/h8300.h: Likewise.
29648 * config/bfin/bfin.h: Likewise.
29650 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
29651 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
29653 2010-05-03 Anatoly Sokolov <aesok@post.ru>
29655 * double-int.h (tree_to_double_int): Remove macro.
29656 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
29657 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29658 (tree_to_double_int): New function.
29659 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
29661 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29663 2010-05-03 Richard Guenther <rguenther@suse.de>
29665 PR tree-optimization/43971
29666 * tree-ssa-structalias.c (get_constraint_for_1): Fix
29667 constraints in the !flag_delete_null_pointer_checks case.
29669 2010-05-03 Jakub Jelinek <jakub@redhat.com>
29672 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
29673 result mode matches original rtl mode.
29675 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
29678 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
29680 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29682 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
29683 when processing flag options.
29685 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29687 * gcov-iov.c (main): Change format string placeholder
29688 from %#08x to 0x%08x.
29689 * genchecksum.c (dosum): Change format string placeholder
29690 from %#02x to 0x%02x.
29692 2010-05-02 Richard Guenther <rguenther@suse.de>
29694 PR tree-optimization/43879
29695 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
29697 2010-05-02 Bruno Haible <bruno@clisp.org>
29699 * doc/extend.texi (Function Attributes): Fix a typo.
29701 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29704 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
29705 placeholder from 0x%x to %#x.
29706 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29707 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29708 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29709 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29710 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29711 * config/i386/i386.c (ix86_target_string): Ditto.
29712 * config/i386/i386.c (output_pic_addr_const): Ditto.
29713 (print_operand): Ditto.
29715 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29717 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
29718 placeholder from 0x%x to %#x.
29719 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
29720 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
29721 (ASM_OUTPUT_DEBUG_DATA): Ditto.
29722 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
29723 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
29724 * optc-gen.awk: Ditto.
29725 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
29726 (HOST_WIDE_INT_PRINT_HEX): Ditto.
29727 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
29728 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29730 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29732 * target.h (struct calls): Add function_value_regno_p field.
29733 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
29734 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
29735 * targhooks.c (default_function_value_regno_p): New function.
29736 * targhooks.h (default_function_value_regno_p): Declare function.
29737 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
29738 * builtins.c. (apply_result_size): (Ditto.).
29739 * combine.c. (likely_spilled_retval_p): (Ditto.).
29740 * mode-switching.c. Include 'target.h'.
29741 (create_pre_exit): Use function_value_regno_p hook.
29742 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
29743 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
29744 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
29746 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
29747 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
29748 (ix86_function_value_regno_p): Declare as static, change argument
29749 type to const unsigned int.
29750 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
29752 2010-05-01 Richard Guenther <rguenther@suse.de>
29754 PR tree-optimization/43949
29755 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
29757 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
29759 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29761 * rtl.h (CONST_DOUBLE_P): Define.
29762 (rtx_to_double_int): Declare.
29763 * emit-rtl.c (rtx_to_double_int): New function.
29764 * dwarf2out.c (insert_double): New function.
29765 (loc_descriptor, add_const_value_attribute): Clean up, use
29766 rtx_to_double_int and insert_double functions.
29768 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
29770 * doc/extend.texi (Inline): Add missing return keyword to examples.
29771 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
29774 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
29776 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
29777 the variable part of the offset as well. Use highest_pow2_factor for
29778 all alignment checks.
29780 2010-04-30 Richard Guenther <rguenther@suse.de>
29782 PR tree-optimization/43879
29783 * tree-ssa-structalias.c (type_could_have_pointers): Functions
29786 2010-04-30 Jan Hubicka <jh@suse.cz>
29788 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
29790 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
29792 2010-04-30 Jan Hubicka <jh@suse.cz>
29794 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
29796 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
29797 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
29798 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
29799 cgraph_node_set_needs_ltrans_p): Remove.
29801 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29803 * sdbout.c: Include vec.h, do not include varray.h.
29804 (deferred_global_decls, sdbout_global_decl,
29805 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
29806 * toplev.c: Do not include varray.h.
29807 (dump_memory_report): Do not dump VARRAY statistics.
29808 * gengtype.c (open_base_file): Ignore varray.h.
29809 * Makefile.in: Update for abovementioned changes.
29810 Remove all traces of varray.c and varray.h.
29811 * varray.c: Remove file.
29812 * varray.h: Remove file.
29814 2010-04-30 Jan Hubicka <jh@suse.cz>
29816 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
29819 2010-04-30 Jan Hubicka <jh@suse.cz>
29821 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
29824 2010-04-30 Richard Guenther <rguenther@suse.de>
29826 * tree-ssa-structalias.c (get_constraint_for_1): Generate
29827 constraints for CONSTRUCTOR.
29829 2010-04-30 Richard Guenther <rguenther@suse.de>
29832 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
29833 first after all lowering passes.
29835 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29837 * toplev.c: Include varray.h for statistics dumping.
29838 * tree.h: Do not declare varray_head_tag.
29839 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
29840 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
29841 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
29842 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
29843 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
29844 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
29845 c-common.c, c-common.h, reg-stack.c, basic-block.h,
29846 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
29848 * Makefile.in: Update for abovementioned changes.
29850 2010-04-30 Jakub Jelinek <jakub@redhat.com>
29853 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
29855 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29857 * config/picochip/picochip.c (picochip_legitimize_address): Define.
29858 Use this function to do machine-specific conversion.
29859 (picochip_legitimize_reload_address): Likewise.
29860 (picochip_legitimate_address_p): Check valid base register only if
29862 (picochip_check_conditional_copy): Check for modw only if opnd is
29864 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
29865 to call the function in c.
29866 * config/picochip/picochip-protos.h
29867 (picochip_legitimize_reload_address): Define.
29868 * config/picochip/picochip.md (supported_compare1): Define.
29870 2010-04-30 Jan Hubicka <jh@suse.cz>
29872 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
29873 (cgraph_global_info): Remove inlined.
29874 (LTO_cgraph_tag_names): Remove.
29875 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
29876 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
29877 simplify cgraph tags and document.
29878 (lto_output_node): Use only LTO_cgraph_unavail_node and
29879 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
29880 for_functions_valid, global info, process and output flags.
29881 (input_overwrite_node): Initialize estimated stack size and
29882 estimated growth. Do not read flags we no longer store.
29883 (input_node): Likewise do not read info no longer stored.
29884 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
29887 2010-04-30 Richard Guenther <rguenther@suse.de>
29889 PR tree-optimization/43879
29890 * tree-ssa-structalias.c (get_constraint_for_1): Properly
29891 handle non-zero initializers.
29893 2010-04-30 Richard Guenther <rguenther@suse.de>
29895 * builtins.c (fold_builtin_1): Delete free (0).
29897 2010-04-29 Jan Hubicka <jh@suse.cz>
29899 * gengtype.c (open_base_files): Add lto-streamer.h
29900 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
29901 (pass_ipa_cp): GGC collect.
29902 * toplev. (compile_file): Do not output symbols.
29903 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
29904 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
29905 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
29906 * lto-section-in.c: Include ggc.h
29907 (lto_new_in_decl_state): Alloc in GGC.
29908 (lto_delete_in_decl_state): Likewise.
29909 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
29912 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
29915 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
29916 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
29917 (HONOR_REG_ALLOC_ORDER): Describe new macro.
29918 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
29919 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
29920 account only if HONOR_REG_ALLOC_ORDER is not defined.
29921 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
29922 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
29924 2010-04-29 Jon Grant <04@jguk.org>
29926 * collect2.c (vflag): Change type from int to bool.
29928 (helpflag): New global bool.
29929 (main): Set vflag and debug with boolean, not integer truth values.
29930 Accept new "--help" option and output usage text if found.
29931 * collect2.h (vflag): Update prototype.
29934 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
29937 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
29939 2010-04-29 Richard Guenther <rguenther@suse.de>
29942 * plugin.h (invoke_plugin_callbacks): Annotate arguments
29943 with ATTRIBUTE_UNUSED.
29945 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
29948 * config/i386/i386.c (get_some_local_dynamic_name): Replace
29949 INSN_P with NONDEBUG_INSN_P.
29950 (distance_non_agu_define): Likewise.
29951 (distance_agu_use): Likewise.
29953 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
29955 From Dominique d'Humieres <dominiq@lps.ens.fr>
29957 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
29960 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
29962 * plugin.h (invoke_plugin_callbacks): New inline function.
29963 * plugin.c (flag_plugin_added): New global flag.
29964 (add_new_plugin): Initialize above flag.
29965 (invoke_plugin_callbacks): Rename to ...
29966 (invoke_plugin_callbacks_full): ... this.
29968 2010-04-28 Jan Hubicka <jh@suse.cz>
29970 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
29971 (lto_varpool_replace_node): New.
29972 (lto_symtab_resolve_symbols): Resolve varpool nodes.
29973 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
29974 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
29975 * cgraph.h (varpool_node_ptr): New type.
29976 (varpool_node_ptr): New vector.
29977 (varpool_node_set_def): New structure.
29978 (varpool_node_set): New type.
29979 (varpool_node_set): New vector.
29980 (varpool_node_set_element_def): New structure.
29981 (varpool_node_set_element, const_varpool_node_set_element): New types.
29982 (varpool_node_set_iterator): New type.
29983 (varpool_node): Add prev pointers, add used_from_other_partition,
29984 in_other_partition.
29985 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
29986 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
29987 varpool_get_node, varpool_remove_node): Declare.
29988 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
29989 varpool_node_set_size): New inlines.
29990 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
29991 * tree-pass.h (varpool_node_set_def): Forward declare.
29992 (ipa_opt_pass_d): Summary writting takes vnode sets too.
29993 (ipa_write_optimization_summaries): Update prototype.
29994 * ipa-cp.c (ipcp_write_summary): Update.
29995 * ipa-reference.c (ipa_reference_write_summary): Update.
29996 * lto-cgraph.c (lto_output_varpool_node): New static function.
29997 (output_varpool): New function.
29998 (input_varpool_node): New static function.
29999 (input_varpool_1): New function.
30000 (input_cgraph): Input varpool.
30001 * ipa-pure-const.c (pure_const_write_summary): Update.
30002 * lto-streamer-out.c (lto_output): Update, output varpool too.
30003 (write_global_stream): Kill WPA hack.
30004 (produce_asm_for_decls): Update.
30005 (output_alias_pair_p): Handle variables.
30006 (output_unreferenced_globals): Output only needed partition of varpool.
30007 * ipa-inline.c (inline_write_summary): Update.
30008 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30010 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30011 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30012 varpool_node_set_new, varpool_node_set_add,
30013 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30014 debug_varpool_node_set): New functions.
30015 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30016 (execute_one_pass): Process new decls too.
30017 (ipa_write_summaries_2): Pass around vsets.
30018 (ipa_write_summaries_1): Likewise.
30019 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30021 (ipa_write_optimization_summaries_1): Pass around vsets.
30022 (ipa_write_optimization_summaries): Likewise.
30023 * varpool.c (varpool_get_node): New.
30024 (varpool_node): Update doubly linked lists.
30025 (varpool_remove_node): New.
30026 (dump_varpool_node): More dumping.
30027 (varpool_enqueue_needed_node): Update doubly linked lists.
30028 (decide_is_variable_needed): Kill ltrans hack.
30029 (varpool_finalize_decl): Kill lto hack.
30030 (varpool_assemble_decl): Skip decls in other partitions.
30031 (varpool_assemble_pending_decls): Update doubly linkes lists.
30032 (varpool_empty_needed_queue): Likewise.
30033 (varpool_extra_name_alias): Likewise.
30034 * lto-streamer.c (lto_get_section_name): Add vars section.
30035 * lto-streamer.h (lto_section_type): Update.
30036 (output_varpool, input_varpool): Declare.
30038 2010-04-28 Mike Stump <mikestump@comcast.net>
30040 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30042 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30044 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30045 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30046 (lto_input_ts_type_tree_pointers): Likewise.
30047 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30048 (lto_output_ts_type_tree_pointers): Likewise.
30050 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30052 Uniquization of constants at the Tree level
30053 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30054 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30056 (tree_output_constant_def): Declare.
30057 * gimplify.c (gimplify_init_constructor): When using block copy, first
30058 uniquize the constant constructor on the RHS.
30059 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30060 DECL_IN_CONSTANT_POOL flag.
30061 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30062 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30064 (assemble_variable): Deal with symbols belonging to the tree constant
30066 (get_constant_section): Add ALIGN parameter and simplify.
30067 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30068 (assemble_constant_contents): Use the expression of the VAR_DECL.
30069 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30070 (tree_output_constant_def): New global function.
30071 (mark_constant): Use the expression of the VAR_DECL.
30072 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30074 (output_object_block): Likewise and assemble the expression.
30076 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30078 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30079 hash_tree, eq_tree): New tree hash table.
30080 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30081 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30082 lto_orig_address_remove): Reimplement.
30084 2010-04-28 Xinliang David Li <davidxl@google.com>
30087 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30088 (compute_uninit_opnds_pos): New function.
30089 (is_non_loop_exit_postdominating): New function.
30090 (compute_control_dep_chain): New function.
30091 (find_pdom): New function.
30092 (convert_control_dep_chain_into_preds): New function.
30093 (find_predicates): New function.
30094 (find_control_equiv_block): New function.
30095 (collect_phi_def_edges): New function.
30096 (find_def_preds): New function.
30097 (find_dom): New function.
30098 (dump_predicates): New function.
30099 (get_cmp_code): New function.
30100 (is_value_included_in): New function.
30101 (find_matching_predicate_in_rest_chains): New function.
30102 (use_pred_not_overlap_with_undef_path_pred): New function.
30103 (is_use_properly_guarded): New function.
30104 (normalize_cond_1): New function.
30105 (is_and_or_or): New function.
30106 (normalize_cond): New function.
30107 (is_gcond_subset_of): New function.
30108 (is_subset_of_any): New function.
30109 (is_or_set_subset_of): New function.
30110 (is_and_set_subset_of): New function.
30111 (is_norm_cond_subset_of): New function.
30112 (is_pred_expr_subset_of): New function.
30113 (is_pred_chain_subset_of): New function.
30114 (is_included_in): New function.
30115 (is_superset_of): New function.
30116 (find_uninit_use): New function.
30117 (warn_uninitialized_phi): New function.
30118 (compute_possibly_undefined_names): New function.
30119 (ssa_undefined_value_p): New function.
30120 (execute_late_warn_uninitialized): New function.
30121 * tree-ssa.c (ssa_undefined_value_p): Removed.
30122 (warn_uninit): Changed to extern.
30123 (warn_uninitialized_phi): Removed.
30124 (warn_uninitialized_vars): Changed to extern.
30125 (execute_late_warn_uninitialized): Removed
30126 * tree-flow.h: Add new prototypes.
30127 * timevar.def: Add new time variable.
30128 * Makefile.in: Add new build file.
30130 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30132 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30135 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30138 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30140 2010-04-28 Martin Jambor <mjambor@suse.cz>
30142 * cgraph.h (struct cgraph_node): New field indirect_calls.
30143 (struct cgraph_indirect_call_info): New type.
30144 (struct cgraph_edge): Removed field indirect_call. New fields
30145 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30146 (cgraph_create_indirect_edge): Declare.
30147 (cgraph_make_edge_direct): Likewise.
30148 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30149 * ipa-prop.h (struct ipa_param_call_note): Removed.
30150 (struct ipa_node_params): Removed field param_calls.
30151 (ipa_create_all_structures_for_iinln): Declare.
30152 * cgraph.c: Described indirect edges and uids in initial comment.
30153 (cgraph_add_edge_to_call_site_hash): New function.
30154 (cgraph_edge): Search also among the indirect edges, use
30155 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30156 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30157 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30159 (initialize_inline_failed): Assign a reason to indirect edges.
30160 (cgraph_create_edge_1): New function.
30161 (cgraph_create_edge): Moved some functionality to
30162 cgraph_create_edge_1.
30163 (cgraph_create_indirect_edge): New function.
30164 (cgraph_edge_remove_callee): Add an assert checking for
30166 (cgraph_edge_remove_caller): Special-case indirect edges.
30167 (cgraph_remove_edge): Likewise.
30168 (cgraph_set_edge_callee): New function.
30169 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30170 (cgraph_make_edge_direct): New function.
30171 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30172 the declaration of the call statement matches.
30173 (cgraph_node_remove_callees): Special-case indirect edges.
30174 (cgraph_clone_edge): Likewise.
30175 (cgraph_clone_node): Clone also the indirect edges.
30176 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30177 indirect_call, dump count of indirect_calls edges.
30178 * ipa-prop.c (iinlining_processed_edges): New variable.
30179 (ipa_note_param_call): Create indirect edges instead of
30180 creating notes. New parameter node.
30181 (ipa_analyze_call_uses): New parameter node, pass it on to
30182 ipa_note_param_call.
30183 (ipa_analyze_stmt_uses): Likewise.
30184 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30185 (print_edge_addition_message): Work on edges rather than on notes.
30186 (update_call_notes_after_inlining): Likewise, renamed to
30187 update_indirect_edges_after_inlining.
30188 (ipa_create_all_structures_for_iinln): New function.
30189 (ipa_free_node_params_substructures): Do not free notes.
30190 (ipa_edge_duplication_hook): Propagate bits within
30191 iinlining_processed_edges bitmap.
30192 (ipa_node_duplication_hook): Do not duplicate notes.
30193 (free_all_ipa_structures_after_ipa_cp): Renamed to
30194 ipa_free_all_structures_after_ipa_cp.
30195 (free_all_ipa_structures_after_iinln): Renamed to
30196 ipa_free_all_structures_after_iinln.
30197 (ipa_write_param_call_note): Removed.
30198 (ipa_read_param_call_note): Removed.
30199 (ipa_write_indirect_edge_info): New function.
30200 (ipa_read_indirect_edge_info): Likewise.
30201 (ipa_write_node_info): Do not stream notes, do stream information
30203 (ipa_read_node_info): Likewise.
30204 (lto_ipa_fixup_call_notes): Removed.
30205 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
30206 * ipa-inline.c (pass_ipa_inline): Likewise.
30207 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
30208 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
30209 * tree-inline.c (copy_bb): Removed an unnecessary double check for
30211 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
30213 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
30214 (output_cgraph): Stream also indirect edges.
30215 (lto_output_edge): Added capability to stream indirect edges.
30216 (input_edge): Likewise.
30217 (input_cgraph_1): Likewise.
30218 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
30221 2010-04-28 Richard Guenther <rguenther@suse.de>
30223 PR tree-optimization/43879
30224 PR tree-optimization/43909
30225 * tree-ssa-structalias.c (struct variable_info): Add
30226 only_restrict_pointers flag.
30227 (new_var_info): Initialize it. Increment stats.total_vars here.
30228 (create_function_info_for): Do not increment stats.total_vars here.
30229 (get_function_part_constraint): Fix build with C++.
30230 (insert_into_field_list): Remove.
30231 (push_fields_onto_fieldstack): Properly merge fields.
30232 (create_variable_info_for): Split and simplify.
30233 (create_variable_info_for_1): New piece.
30234 (intra_create_variable_infos): Properly make restrict constraints
30237 2010-04-28 Richard Guenther <rguenther@suse.de>
30240 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
30242 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
30243 Jan Hubicka <hubicka@ucw.cz>
30245 * doc/invoke.texi (-Wsuggest-attribute=const,
30246 -Wsuggest-attribute=pure): Document.
30247 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
30248 (function_always_visible_to_compiler_p,
30249 suggest_attribute, warn_function_pure, warn_function_const):
30251 (check_call): Improve debug info.
30252 (analyze_function): Do not check availability.
30253 (add_new_function): Check availability.
30254 (propagate): Output warnings.
30255 (skip_function_for_local_pure_const): New function.
30256 (local_pure_const): Use it; output warnings.
30257 * common.opt (Wsuggest-attribute=const,
30258 Wsuggest-attribute=pure): New.
30260 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30262 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
30263 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
30264 or DW_CFA_def_cfa_offset{,_sf}.
30266 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30268 * tree.h: Fix truncated long macros.
30270 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
30272 * collect2.c (TARGET_64BIT): Redefine to target's default.
30273 * tlink.c: Likewise.
30274 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
30275 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
30276 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
30277 for underscoring __USER_LABEL_PREFIX__.
30278 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
30279 (SUB_LINK_ENTRY32): New.
30280 (SUB_LINK_ENTRY64): New.
30281 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
30282 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
30283 (SUB_LINK_ENTRY64): New.
30284 (SUB_LINK_ENTRY): New.
30285 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
30286 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
30287 x64 target is choosen.
30288 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
30289 * configure: Regenerated.
30290 * configure.ac (leading-mingw64-underscores): Option added.
30292 2010-04-27 Jan Hubicka <jh@suse.cz>
30294 * doc/invoke.texi (-fipa-profile): Document.
30295 * opts.c (decode_options): Enable ipa-profile at -O1.
30296 * timevar.def (TV_IPA_PROFILE): Define.
30297 * common.opt (fipa-profile): Add.
30298 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
30300 (cgraph_propagate_frequency): Handle only local ones.
30301 * tree-pass.h (pass_ipa_profile): Declare.
30302 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
30303 (pass_ipa_profile): Use TV_IPA_PROFILE.
30304 * ipa.c (ipa_profile): New function.
30305 (gate_ipa_profile): Likewise.
30306 (pass_ipa_profile): New global variable.
30307 * passes.c (pass_ipa_profile): New.
30309 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
30311 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
30313 2010-04-27 Martin Jambor <mjambor@suse.cz>
30315 PR middle-end/43812
30316 * ipa.c (dissolve_same_comdat_group_list): New function.
30317 (function_and_variable_visibility): Call
30318 dissolve_same_comdat_group_list when comdat group contains external or
30320 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
30321 lists are circular and that they contain only DECL_ONE_ONLY nodes.
30323 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30325 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
30326 (const_hash_1) <VECTOR_CST>: New case.
30327 (compare_constant) <VECTOR_CST>: Likewise.
30328 <ADDR_EXPR>: Deal with LABEL_REFs.
30329 (copy_constant) <VECTOR_CST>: New case.
30331 2010-04-27 Jan Hubicka <jh@suse.cz>
30333 * cgraph.c (cgraph_propagate_frequency): New function.
30334 * cgraph.h (cgraph_propagate_frequency): Declare.
30335 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
30336 cgraph_propagate_frequency.
30338 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30340 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
30342 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
30345 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
30346 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
30347 here to determine which regs to push and how much stack to reserve.
30349 2010-04-27 Jie Zhang <jie@codesourcery.com>
30351 * doc/gimple.texi (gimple_statement_with_ops): Remove
30352 addresses_taken field.
30353 (gimple_statement_with_memory_ops): Likewise.
30355 2010-04-27 Jan Hubicka <jh@suse.cz>
30357 * tree-inline.c (eni_inlining_weights): Remove.
30358 (estimate_num_insns): Special case more builtins.
30360 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
30363 * c-typeck.c (build_binary_op): Move forward check for comparison
30364 pointer with null pointer constant and adjust the diagnostic message.
30366 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
30369 * configure.ac (gcc_cv_as_section_has_align): Set if installed
30370 binutils supports extended .section directive needed by LTO, or
30371 warn if older binutils found.
30372 (LTO_BINARY_READER): New AC_SUBST'd variable.
30373 (LTO_USE_LIBELF): Likewise.
30374 * config.gcc (lto_binary_reader): New target-specific configure
30376 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
30377 (LTO_USE_LIBELF): Likewise.
30378 * configure: Regenerate.
30380 * collect2.c (is_elf): Rename from this ...
30381 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
30382 object files in addition to ELF-formatted ones.
30383 (scan_prog_file): Caller updated. Also allow for LTO info marker
30384 symbol to be prefixed or not by an extra underscore.
30386 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
30387 * config/i386/winnt.c: Also #include lto-streamer.h
30388 (i386_pe_asm_named_section): Specify 1-byte section alignment for
30389 LTO named sections.
30390 (i386_pe_asm_output_aligned_decl_common): Add comment.
30391 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
30393 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
30396 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
30397 Add missing earlyclobber for second alternative.
30399 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
30401 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
30402 bits for artificial defs at the top of the block.
30403 * fwprop.c (single_def_use_enter_block): Don't call it.
30405 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
30408 * configure.ac: Use "$gcc_cv_nm -g" on darwin
30409 instead of "$gcc_cv_objdump -T".
30410 Use "-undefined dynamic_lookup" on darwin.
30411 * configure: Regenerate.
30413 2010-04-26 Jakub Jelinek <jakub@redhat.com>
30416 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
30418 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30420 * c-parser.c (struct c_token): Move location field up.
30421 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
30422 (struct c_declspecs): Convert typespec_word, storage_class, and
30423 default_int_p into bitfields.
30424 (struct c_declarator): Move loc field up.
30426 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30428 * cfgloop.h (struct loop): Move can_be_parallel field up.
30429 * ipa-prop.h (struct ip_node_params): Move bitfields up.
30430 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
30432 (struct iv_cand): Convert pos field into a bitfield.
30433 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
30435 (struct _stmt_vec_info): Shuffle fields for better packing.
30437 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30439 * varasm.c (IN_NAMED_SECTION): Remove guard.
30440 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
30441 (IN_NAMED_SECTION_P): ...this.
30442 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
30443 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
30445 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30447 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
30448 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
30449 of shadowing it. Fix comments.
30451 2010-04-26 Jan Hubicka <jh@suse.cz>
30453 * cgraph.c (cgraph_create_node): Set node frequency to normal.
30454 (cgraph_clone_node): Copy function frequency.
30455 * cgraph.h (node_frequency): New enum
30456 (struct cgraph_node): Add.
30457 * final.c (rest_of_clean_state): Update.
30458 * lto-cgraph.c (lto_output_node): Output node frequency.
30459 (input_overwrite_node): Input node frequency.
30460 * tre-ssa-loop-ivopts (computation_cost): Update.
30461 * lto-streamer-out.c (output_function): Do not output function
30463 * predict.c (maybe_hot_frequency_p): Update and handle functions
30465 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
30467 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
30468 (compute_function_frequency): Set noreturn functions to be executed
30470 (choose_function_section): Update.
30471 * lto-streamer-in.c (input_function): Do not input function frequency.
30472 * function.c (allocate_struct_function): Do not initialize function
30474 * function.h (function_frequency): Remove.
30475 (struct function): Remove function frequency.
30476 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
30477 (try_update): Update.
30478 * tree-inline.c (initialize_cfun): Do not update function frequency.
30479 * passes.c (pass_init_dump_file): Update.
30480 * i386.c (ix86_compute_frame_layout): Update.
30481 (ix86_pad_returns): Update.
30483 2010-04-26 Jie Zhang <jie@codesourcery.com>
30485 PR tree-optimization/43833
30486 * tree-vrp.c (range_int_cst_p): New.
30487 (range_int_cst_singleton_p): New.
30488 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
30489 when both operands are constants. Use range_int_cst_p in
30492 2010-04-26 Jan Hubicka <jh@suse.cz>
30494 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
30496 2010-04-26 Richard Guenther <rguenther@suse.de>
30499 * gimple.c (gimple_decl_printable_name): Deal gracefully
30500 with a NULL DECL_NAME.
30502 2010-04-26 Richard Guenther <rguenther@suse.de>
30505 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
30506 if emitting debug information and it is either a function
30507 or a namespace decl.
30509 2010-04-26 Ira Rosen <irar@il.ibm.com>
30511 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
30512 determine if the statement is vectorizable, and a macro to access it.
30513 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30514 Skip statements that can't be vectorized. If the analysis fails,
30515 mark the statement as unvectorizable if vectorizing basic block.
30516 (vect_compute_data_refs_alignment): Likewise.
30517 (vect_verify_datarefs_alignment): Skip statements marked as
30518 unvectorizable. Add print.
30519 (vect_analyze_group_access): Skip statements that can't be
30520 vectorized. If the analysis fails, mark the statement as
30521 unvectorizable if vectorizing basic block.
30522 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
30523 * tree-vect-stmts.c (vectorizable_store): Fix the number of
30524 generated stmts for SLP.
30525 (new_stmt_vec_info): Initialize the new field.
30526 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
30527 statements marked as unvectorizable.
30529 2010-04-25 Joseph Myers <joseph@codesourcery.com>
30531 * c-common.c (flag_isoc1x): New.
30532 (flag_isoc99): Update comment.
30533 * c-common.h (flag_isoc1x): New.
30534 (flag_isoc99): Update comment.
30535 * c-cppbuiltin.c (builtin_define_float_constants): Also define
30536 __<type>_DECIMAL_DIG__.
30537 * c-opts.c (set_std_c1x): New.
30538 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
30539 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
30540 * c.opt (-std=c1x, -std=gnu1x): New options.
30541 * doc/cpp.texi: Mention -std=c1x.
30542 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
30543 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
30544 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
30545 * doc/standards.texi: Mention C1X.
30546 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
30547 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
30548 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
30551 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
30553 * config/i386/gmon-sol2.c (_mcleanup): Change format string
30554 placeholder from 0x%x to %#x.
30555 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30556 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30557 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30558 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30559 * config/i386/i386.c (ix86_target_string): Ditto.
30560 (output_pic_addr_const): Ditto.
30561 (print_operand): Ditto.
30563 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
30565 * combine.c (find_split_point): Add third argument. Use it
30566 to find nested multiply-accumulate instructions. Adjust calls.
30567 (try_combine): Adjust call to find_split_point.
30569 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
30571 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
30573 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
30575 PR tree-optimization/41442
30576 * fold-const.c (merge_truthop_with_opposite_arm): New function.
30577 (fold_binary_loc): Call it.
30579 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30581 * toplev.c (general_init): Set default for fdiagnostics-show-option.
30582 * opts.c (common_handle_option): Allow disabling it.
30583 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
30585 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
30587 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
30588 between modes if both types are integral.
30590 2010-04-23 Richard Guenther <rguenther@suse.de>
30592 PR tree-optimization/43572
30593 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
30595 2010-04-23 Richard Guenther <rguenther@suse.de>
30598 * tree-inline.c (tree_can_inline_p): Also check compatibility
30601 2010-04-23 Martin Jambor <mjambor@suse.cz>
30603 PR tree-optimization/43846
30604 * tree-sra.c (struct access): New flag grp_assignment_read.
30605 (build_accesses_from_assign): Set grp_assignment_read.
30606 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
30607 (enum mark_read_status): New type.
30608 (analyze_access_subtree): Propagate grp_assignment_read, create
30609 accesses also if both direct_read and root->grp_assignment_read.
30611 2010-04-23 Martin Jambor <mjambor@suse.cz>
30613 PR middle-end/43835
30614 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
30615 function does not have type attributes.
30617 2010-04-23 Richard Guenther <rguenther@suse.de>
30620 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
30623 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30625 * sese.h (create_if_region_on_edge): Remove.
30627 * sese.c (create_if_region_on_edge): Make static.
30629 * tree-inline.c: Do not include ggc.h.
30631 * expr.c: Do not include ggc.h.
30633 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
30636 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
30639 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30640 in the middle of insns for casesi_worker_2.
30642 2010-04-22 David Edelsohn <edelsohn@gnu.org>
30644 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
30646 2010-04-22 Ira Rosen <irar@il.ibm.com>
30648 PR tree-optimization/43842
30649 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
30650 loop unrolling in update of exit phis. Fix comment.
30651 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
30652 least two reduction statements in the loop before starting SLP
30655 2010-04-22 Nick Clifton <nickc@redhat.com>
30657 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
30659 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
30661 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
30662 to simplify a + ~a.
30664 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30666 * tree-parloops.c (loop_parallel_p): New argument
30667 parloop_obstack. Pass it down.
30668 (parallelize_loops): New variable parloop_obstack. Initialize it,
30669 pass it down, free it.
30671 * tree-loop-linear.c (linear_transform_loops): Pass down
30674 * tree-data-ref.h (lambda_compute_access_matrices): New argument
30675 of type struct obstack *.
30677 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
30678 scratch_obstack. Initialize it, pass down, free it.
30680 * lambda.h (lambda_loop_new): Remove.
30681 (lambda_matrix_new, lambda_matrix_inverse)
30682 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
30683 argument of type struct obstack *.
30685 * lambda-trans.c (lambda_trans_matrix_new): New argument
30686 lambda_obstack. Pass it down, use obstack allocation for ret.
30687 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
30690 * lambda-mat.c (lambda_matrix_get_column)
30691 (lambda_matrix_project_to_null): Remove.
30692 (lambda_matrix_new): New argument lambda_obstack. Use obstack
30693 allocation for mat.
30694 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
30697 * lambda-code.c (lambda_loop_new): New function.
30698 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
30699 (lambda_compute_auxillary_space, lambda_compute_target_space)
30700 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
30701 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
30702 (build_access_matrix): New argument lambda_obstack. Use obstack
30704 (lambda_compute_step_signs, lambda_compute_access_matrices): New
30705 argument lambda_obstack. Pass it down.
30707 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30709 * optabs.h (expand_widening_mult): Declare.
30711 2010-04-22 Richard Guenther <rguenther@suse.de>
30713 PR tree-optimization/43845
30714 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
30715 lookup the CALL_EXPR function and arguments.
30717 2010-04-22 Nick Clifton <nickc@redhat.com>
30719 * config/stormy16/stormy16.c
30720 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
30721 * config/stormy16/stormy16.h: Tidy up formatting.
30722 (DONT_USE_BUILTIN_SETJMP): Remove definition.
30723 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
30724 (ineqbranchsi): Delete pattern.
30725 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
30726 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
30727 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
30728 stormy16-lib2-ucmpsi2.c.
30730 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30732 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
30733 df_simulate_find_noclobber_defs as appropriate. Keep track of an
30734 extra set merge_set_noclobber, and use it to relax the final test
30736 * df.h (df_simulate_find_noclobber_defs): Declare.
30737 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
30739 (df_simulate_find_noclobber_defs): New function.
30741 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
30743 * config/i386/i386.md: Use {} around multi-line preparation statements.
30745 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30747 * c-tree.h (push_init_level, pop_init_level, set_init_index)
30748 (process_init_element): New argument of type struct obstack *.
30750 * c-typeck.c (push_init_level, pop_init_level, set_designator)
30751 (set_init_index, set_init_label, set_nonincremental_init)
30752 (set_nonincremental_init_from_string, find_init_member)
30753 (output_init_element, output_pending_init_elements)
30754 (process_init_element): New argument braced_init_obstack. Pass it
30756 (push_range_stack, add_pending_init): New argument
30757 braced_init_obstack. Use obstack allocation.
30759 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
30760 braced_init_obstack. Pass it down.
30761 (c_parser_braced_init): New variables ret, braced_init_obstack.
30762 Initialize obstack, pass it down and finally free it.
30764 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30766 PR middle-end/29274
30767 * tree-pass.h (pass_optimize_widening_mul): Declare.
30768 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
30769 gate_optimize_widening_mul): New static functions.
30770 (pass_optimize_widening_mul): New.
30771 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
30772 <case MULT_EXPR>: Remove support for widening multiplies.
30773 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
30774 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
30775 simplify_gen_unary rather than directly building extensions.
30776 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
30778 * expmed.c (expand_widening_mult): New function.
30779 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
30781 2010-04-21 Jan Hubicka <jh@suse.cz>
30783 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
30784 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
30785 * lto-wpa-fixup.c: Remove.
30786 * Makefile.in (lto-wpa-fixup.o): Remove.
30787 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
30788 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
30789 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
30791 2010-04-21 Jan Hubicka <jh@suse.cz>
30793 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
30794 add write_optimization_summary, read_optimization_summary.
30795 (ipa_write_summaries_of_cgraph_node_set): Remove.
30796 (ipa_write_optimization_summaries): Declare.
30797 (ipa_read_optimization_summaries): Declare.
30798 * ipa-cp.c (pass_ipa_cp): Update.
30799 * ipa-reference.c (pass_ipa_reference): Update.
30800 * ipa-pure-const.c (pass_ipa_pure_const): Update.
30801 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
30803 * ipa-inline.c (pass_ipa_inline): Update.
30804 * ipa.c (pass_ipa_whole_program): Update.
30805 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
30806 * passes.c (ipa_write_summaries_1): Do not test wpa.
30807 (ipa_write_optimization_summaries_1): New.
30808 (ipa_write_optimization_summaries): New.
30809 (ipa_read_summaries): Do not test ltrans.
30810 (ipa_read_optimization_summaries_1): New.
30811 (ipa_read_optimization_summaries): New.
30813 2010-04-21 Jan Hubicka <jh@suse.cz>
30815 * lto-cgraph.c (lto_output_node): Do not output comdat groups
30816 for boundary nodes.
30817 (output_cgraph): Do not arrange comdat groups for boundary nodes.
30819 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30822 * dwarf2out.c (add_name_and_src_coords_attributes): Add
30823 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
30825 2010-04-21 Jan Hubicka <jh@suse.cz>
30827 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
30829 2010-04-21 Jan Hubicka <jh@suse.cz>
30831 * varpool.c (decide_is_variable_needed): Variable is always needed
30834 2010-04-21 Jan Hubicka <jh@suse.cz>
30836 * opts.c (decode_options): Enable pure-const pass for whopr.
30838 2010-04-21 Jan Hubicka <jh@suse.cz>
30840 * cgraph.c (dump_cgraph_node): Dump also assembler name.
30841 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
30843 (cgraph_decide_inlining): Do not expect callee to be removed in all
30846 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
30848 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
30850 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
30852 * config/i386/i386.md (x86_shrd): Add athlon_decode and
30853 amdfam10_decode attributes.
30855 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30857 PR middle-end/43570
30858 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
30859 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
30860 (lower_copyprivate_clauses): Use private var in outer
30861 context instead of original var. Make sure the types
30862 are correct for VLAs.
30864 2010-04-21 Richard Guenther <rguenther@suse.de>
30866 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
30867 to non-pointer objects.
30869 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30871 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
30872 last chain entry if it starts with the still current label.
30873 (add_location_or_const_value_attribute): Check that
30874 loc_list->first->next is NULL instead of comparing ->first with ->last.
30875 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
30876 to add_var_loc_to_decl.
30878 * dwarf2out.c (output_call_frame_info): For dw_cie_version
30879 >= 4 add also address size and segment size fields into CIE header.
30881 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
30882 long as address size is the same as sizeof (void *) and
30884 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
30885 address size or segment size is unexpected, return DW_EH_PE_omit.
30886 (classify_object_over_fdes): If get_cie_encoding returned
30887 DW_EH_PE_omit, return -1.
30888 (init_object): If classify_object_over_fdes returned -1,
30889 pretend there were no FDEs at all.
30891 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
30893 * config/i386/i386.md (bswap<mode>2): Macroize expander from
30894 bswap{si,di}2 using SWI48 mode iterator.
30895 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
30896 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
30897 set modrm attribute of bswap insn to 0 and remove length attribute.
30898 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
30899 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
30900 set mode attribute to <MODE> and remove length attribute.
30902 2010-04-20 James E. Wilson <wilson@codesourcery.com>
30904 PR rtl-optimization/43520
30905 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
30906 zero available registers.
30908 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30910 * builtins.c (fold_builtin_cproj): Fold more cases.
30912 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30914 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
30915 (fold_builtin_1): Fold builtin cproj.
30916 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
30917 Use ATTR_CONST_NOTHROW_LIST.
30919 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
30921 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
30922 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
30923 ffsi2_no_cmove for !TARGET_CMOVE.
30924 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
30925 (ffssi2): Remove expander.
30926 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
30928 (ctz<mode>2): Ditto from ctz{si,di}2.
30929 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
30931 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
30934 2010-04-20 Jakub Jelinek <jakub@redhat.com>
30936 * dwarf2out.c (AT_linkage_name): Define.
30937 (clone_as_declaration): Handle DW_AT_linkage_name.
30938 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
30939 of DW_AT_MIPS_linkage_name.
30940 (move_linkage_attr): Likewise.
30941 (dwarf2out_finish): Likewise.
30943 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
30945 PR middle-end/41952
30946 * fold-const.c (fold_comparison): New folding rule.
30948 2010-04-20 Anatoly Sokolov <aesok@post.ru>
30950 * double-int.h (double_int_setbit): Declare.
30951 * double-int.c (double_int_setbit): New function.
30952 * rtl.h (immed_double_int_const): Declare.
30953 * emit-rtl.c (immed_double_int_const): New function.
30954 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
30955 and immed_double_int_const functions.
30956 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
30957 expand_copysign_bit): (Ditto.).
30958 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
30959 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
30960 * dojump.c (prefer_and_bit_test): (Ditto.).
30961 * expr.c (convert_modes, reduce_to_bit_field_precision,
30962 const_vector_from_tree): (Ditto.).
30963 * expmed.c (mask_rtx, lshift_value): (Ditto.).
30965 2010-04-20 Jan Hubicka <jh@suse.cz>
30967 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
30968 (dump_cgraph_node): Dump new flags.
30969 * cgraph.h (struct cgraph_node): Add flags
30970 reachable_from_other_partition and in_other_partition.
30971 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
30972 other partition can not be removed.
30973 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
30974 the other partition must be output; silence sanity checking on
30975 leaking functions bodies from other paritition.
30976 * lto-cgraph.c (reachable_from_other_partition_p): New function.
30977 (lto_output_node): Output new flags; do not sanity check that inline
30978 clones are output; drop lto_forced_extern_inline_p code; do not mock
30979 visibility flags at partition boundaries.
30980 (add_node_to): New function.
30981 (output_cgraph): Use it to sort functions so masters appear before
30983 (input_overwrite_node): Input new flags.
30984 * passes.c (ipa_write_summaries): Do not call
30985 lto_new_extern_inline_states.
30986 * lto-section-out.c (forced_extern_inline,
30987 lto_new_extern_inline_states lto_delete_extern_inline_states,
30988 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
30989 * lto-streamer.h (lto_new_extern_inline_states,
30990 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
30991 lto_forced_extern_inline_p): Kill.
30993 2010-04-20 Richard Guenther <rguenther@suse.de>
30995 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
30996 from vars that can have pointers.
30997 (process_constraint): Dump useless constraints.
30999 2010-04-20 Richard Guenther <rguenther@suse.de>
31001 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31002 (dump_sa_points_to_info): Remove asserts.
31003 (init_base_vars): nothing_id isn't an escape point nor does it
31006 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31008 * tree.h (TYPE_REF_IS_RVALUE): Define.
31009 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31010 should_move_die_to_comdat, prune_unused_types_walk): Handle
31011 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31012 (modified_type_die, gen_reference_type_die): Emit
31013 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31014 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31016 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31019 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31020 calls for -fpic -m31 if they have been sibcall optimized.
31022 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31024 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31025 ar.lc fixed and call-used.
31027 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31029 2010-04-19 Jan Hubicka <jh@suse.cz>
31031 * opts.c (decode_options): Disable whpr incompatible passes.
31032 * lto/lto.c (lto_1_to_1_map): Skip clones.
31033 (read_cgraph_and_symbols): Do not mark everything as needed.
31034 (do_whole_program_analysis): Do map only after optimizing;
31035 set proper cgraph_state; use passmanager.
31037 2010-04-19 DJ Delorie <dj@redhat.com>
31039 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31040 POINTER_PLUS_EXPR and fix them.
31042 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31044 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31045 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31046 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31047 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31048 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31049 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31050 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31051 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31052 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31053 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31054 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31056 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31058 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31059 (check_cond_move_block): Likewise.
31060 (cond_move_process_if_block): Likewise.
31061 (noce_find_if_block): Improve formatting.
31062 (find_if_header): Pass 0 to memset and tweak conditions.
31063 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31065 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31067 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31070 PR middle-end/43337
31071 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31072 with non-local decl doesn't need chain.
31074 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31076 * ira-color.c (allocno_reload_assign): Avoid accumulating
31077 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31079 2010-04-19 Martin Jambor <mjambor@suse.cz>
31081 * gimple.h (create_tmp_reg): Declare.
31082 * gimplify.c (create_tmp_reg): New function.
31083 (gimplify_return_expr): Use create_tmp_reg.
31084 (gimplify_omp_atomic): Likewise.
31085 (gimple_regimplify_operands): Likewise.
31086 * tree-dfa.c (make_rename_temp): Likewise.
31087 * tree-predcom.c (predcom_tmp_var): Likewise.
31088 (reassociate_to_the_same_stmt): Likewise.
31089 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31090 (get_replaced_param_substitute): Likewise.
31091 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31092 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31093 * tree-ssa-pre.c (get_representative_for): Likewise.
31094 (create_expression_by_pieces): Likewise.
31095 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31096 (create_tailcall_accumulator): Likewise.
31098 2010-04-19 Martin Jambor <mjambor@suse.cz>
31100 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31102 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31104 2010-04-19 Richard Guenther <rguenther@suse.de>
31106 PR tree-optimization/43796
31107 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31108 from SCEV in the lattice.
31109 (vrp_visit_phi_node): Dump change.
31111 2010-04-19 Richard Guenther <rguenther@suse.de>
31113 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31114 * configure: Re-generated.
31116 2010-04-19 Richard Guenther <rguenther@suse.de>
31118 PR tree-optimization/43783
31119 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31120 constant ARRAY_REF operands two and three if possible.
31122 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31125 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31127 2010-04-19 Jie Zhang <jie@codesourcery.com>
31130 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31132 2010-04-19 Ira Rosen <irar@il.ibm.com>
31134 PR tree-optimization/37027
31135 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31136 and macro to access it.
31137 (vectorizable_reduction): Add argument.
31138 (vect_get_slp_defs): Likewise.
31139 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31140 statements for possible use in SLP.
31141 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31142 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31143 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31145 (vectorizable_reduction): Likewise.
31146 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31148 (vectorizable_type_demotion, vectorizable_type_promotion,
31149 vectorizable_store): Likewise.
31150 (vect_analyze_stmt): Update call to vectorizable_reduction.
31151 (vect_transform_stmt): Likewise.
31152 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31153 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31154 from different interleaving chains in same node.
31155 (vect_slp_rearrange_stmts): New function.
31156 (vect_supported_load_permutation_p): Allow load permutations for
31157 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31158 inside SLP nodes if necessary.
31159 (vect_analyze_slp_instance): Handle reductions.
31160 (vect_analyze_slp): Try to build SLP instances originating from groups
31162 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31163 (vect_get_constant_vectors): Create initial vectors for reductions
31164 according to reduction code. Add new argument.
31165 (vect_get_slp_defs): Add new argument, pass it to
31166 vect_get_constant_vectors.
31167 (vect_schedule_slp_instance): Remove SLP tree root statements.
31169 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31171 * tree.h (ENUM_IS_SCOPED): Define.
31172 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31173 for ENUM_IS_SCOPED enums.
31175 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31177 * fold-const.c (fold_comparison): Use ssizetype.
31178 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31179 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31180 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31181 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31183 * tree.h (initialize_sizetypes): Remove parameter.
31184 (build_common_tree_nodes): Remove second parameter.
31185 * stor-layout.c (initialize_sizetypes): Remove parameter.
31186 Always create an unsigned type.
31187 (set_sizetype): Assert that the passed type is unsigned and simplify.
31188 * tree.c (build_common_tree_nodes): Remove second parameter.
31189 Adjust call to initialize_sizetypes.
31190 * c-decl.c (c_init_decl_processing): Remove second argument in call to
31191 build_common_tree_nodes.
31193 2010-04-18 Matthias Klose <doko@ubuntu.com>
31195 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
31197 2010-04-18 Ira Rosen <irar@il.ibm.com>
31199 PR tree-optimization/43771
31200 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
31201 load permutation doesn't have gaps.
31203 2010-04-18 Jan Hubicka <jh@suse.cz>
31205 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
31206 (sse_prologue_save_insn expander): Use new pattern.
31207 (sse_prologue_save_insn1): New pattern and splitter.
31208 (sse_prologue_save_insn): Update to deal also with 64bit aligned
31210 * i386.c (setup_incoming_varargs_64): Do not compute jump
31212 (ix86_gimplify_va_arg): Update alignment needed.
31213 (ix86_local_alignment): Do not align all local arrays to 128bit.
31215 2010-04-17 Jan Hubicka <jh@suse.cz>
31217 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
31219 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31221 * arm.md (negdi2): Remove redundant code to force values into a
31224 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31226 * arm/bpabi.S: Add EABI alignment attributes to objects.
31227 * arm/bpabi-v6m.S: Likewise.
31228 * arm/crti.asm: Likewise.
31229 * arm/crtn.asm: Likewise.
31230 * arm/lib1funcs.asm: Likewise.
31231 * arm/libunwind.S: Likewise.
31233 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31235 * arm-protos.h (tune_params): New structure.
31236 * arm.c (current_tune): New variable.
31237 (arm_constant_limit): Delete.
31238 (struct processors): Add pointer to the tune parameters.
31239 (arm_slowmul_tune): New tuning option.
31240 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
31241 (all_cores): Adjust to pick up the tuning model.
31242 (arm_constant_limit): New function.
31243 (arm_override_options): Select the appropriate tuning model. Delete
31244 initialization of arm_const_limit.
31245 (arm_split_constant): Use the new constant-limit model.
31246 (arm_rtx_costs): Pick up the current tuning model.
31247 * arm.md (is_strongarm, is_xscale): Delete.
31248 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
31249 for Xscale variant architectures.
31250 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
31252 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31254 * config/arm/arm.c (arm_gen_constant): Remove unused variable
31256 (arm_rtx_costs_1): Remove unused variable extra_cost.
31257 (arm_unwind_emit_set): Use variable offset.
31258 (thumb1_output_casesi): Remove unused variable flags.
31260 2010-04-16 Jeff Law <law@redhat.com>
31262 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
31263 needing assignment rather than doing a two-phase assignment. Remove
31264 unused variable 'm'.
31266 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31269 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
31271 2010-04-16 Doug Kwan <dougkwan@google.com>
31273 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
31274 (next_operand_entry_id): New static variable.
31275 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
31276 (add_to_ops_vec): Assigned unique ID to operand entry.
31277 (struct oecount_s): New field ID.
31278 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
31279 (undistribute_ops_list): Assign unique IDs to oecounts.
31280 (init_reassoc): reset next_operand_entry_id.
31282 2010-04-16 Doug Kwan <dougkwan@google.com>
31284 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
31285 missing left parenthesis.
31287 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
31289 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
31290 *btdi_rex64 using SWI48 mode iterator.
31291 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
31292 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
31293 *jcc_btdi_mask_rex64.
31295 2010-04-16 Anatoly Sokolov <aesok@post.ru>
31297 * double-int.h (tree_to_double_int): Convert to macro.
31298 * double-int.c (tree_to_double_int): Remove.
31300 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31303 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
31304 with want_address 2 and in case a single element list might be
31305 possible, call it again with want_address 0.
31307 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31309 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
31310 case 'W' print operands for HI mode.
31311 * config/h8300/h8300.h (Y0, Y2) : New constraints.
31312 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
31313 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
31314 * config/h8300/predicate.md (bit_register_indirect_operand): New.
31316 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
31318 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
31319 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
31320 #xx:3 and #xx:4 mode.
31322 * config/h8300/h8300.md (inverted load with HImode dest): Add
31323 support for H8300SX.
31325 * config/h8300/predicate.md (bit_operand): Allow immediate values that
31326 satisfy 'U' constraint.
31328 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31330 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
31331 * configure: Regenerate.
31332 * config.in: Regenerate.
31333 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
31336 2010-04-16 Richard Guenther <rguenther@suse.de>
31338 * tree.h (struct tree_decl_minimal): Move pt_uid ...
31339 (struct tree_decl_common): ... here.
31340 (DECL_PT_UID): Adjust.
31341 (SET_DECL_PT_UID): Likewise.
31342 (DECL_PT_UID_SET_P): Likewise.
31344 2010-04-16 Richard Guenther <rguenther@suse.de>
31346 PR tree-optimization/43572
31347 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
31348 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
31349 * tree-flow.h (is_call_clobbered): Remove.
31350 * tree-flow-inline.h (is_call_clobbered): Likewise.
31351 * tree-dfa.c (dump_variable): Do not dump call clobber state.
31352 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
31353 (execute_return_slot_opt): Adjust.
31354 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
31355 check for call clobbered vars here.
31356 (find_tail_calls): Move tailcall verification to the
31359 2010-04-16 Diego Novillo <dnovillo@google.com>
31361 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
31363 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31366 * config/arm/arm.md (cbranchqi4): New pattern.
31367 * config/arm/predicates.md (const0_operand,
31368 cbranchqi4_comparison_operator): New predicates.
31370 2010-04-16 Richard Guenther <rguenther@suse.de>
31372 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
31373 (dump_gimple_stmt): Likewise.
31375 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31377 * recog.h (struct recog_data): New field is_operator.
31378 (struct insn_operand_data): New field is_operator.
31379 * recog.c (extract_insn): Set recog_data.is_operator.
31380 * genoutput.c (output_operand_data): Emit code to set the
31382 * reload.c (find_reloads): Use it rather than testing for an
31383 empty constraint string.
31386 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
31387 If the previous insn is a cbranchsi4_insn with the same arguments,
31388 omit the compare instruction.
31390 * config/arm/arm.md (addsi3_cbranch): If destination is a high
31391 register, inputs must be low registers and we need a low register
31392 scratch. Handle alternative 2 like alternative 3.
31394 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31396 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
31397 don't call get_addr on both. If one expression is a VALUE and
31398 the other a REG, check VALUE's locs if the REG isn't among them.
31400 2010-04-16 Christian Bruel <christian.bruel@st.com>
31402 * config/sh/sh.h (sh_frame_pointer_required): New function.
31403 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
31404 (flag_omit_frame_pointer) Set.
31405 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
31406 (rounded_frame_size): Adjust size with outgoing_args_size.
31407 (sh_set_return_address): Must return from stack pointer.
31408 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
31409 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
31410 (ACCUMULATE_OUTGOING_ARGS): Define.
31411 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
31412 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
31414 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31417 * config/sh/sh.c (sh_legitimize_reload_address): Use
31418 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
31419 Remove a unneeded check for offset_base.
31421 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
31423 * configure: Regenerated.
31425 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31427 * config/s390/s390.c (s390_call_save_register_used): Switch back
31428 to HARD_REGNO_NREGS.
31430 2010-04-15 Richard Guenther <rguenther@suse.de>
31432 * alias.c (alias_set_subset_of): Handle alias-set zero
31435 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
31436 Julian Brown <julian@codesourcery.com>
31438 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
31439 alternatives according to use of high and low regs.
31440 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
31441 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
31442 optimizing for size on Thumb-2.
31444 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
31446 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
31448 2010-04-15 Richard Guenther <rguenther@suse.de>
31450 * tree-ssa-structalias.c (struct variable_info): Add
31452 (new_var_info): Initialize it.
31453 (dump_constraints): Support printing last added constraints.
31454 (debug_constraints): Adjust.
31455 (dump_constraint_graph): Likewise.
31456 (make_heapvar_for): Check for NULL cfun.
31457 (get_function_part_constraint): New function.
31458 (get_fi_for_callee): Likewise.
31459 (find_func_aliases): Properly implement IPA PTA constraints.
31460 (process_ipa_clobber): New function.
31461 (find_func_clobbers): Likewise.
31462 (insert_into_field_list_sorted): Remove.
31463 (create_function_info_for): Properly allocate vars for IPA mode.
31464 Do not use insert_into_field_list_sorted.
31465 (create_variable_info_for): Properly generate constraints for
31466 global vars in IPA mode.
31467 (dump_solution_for_var): Always dump the solution.
31468 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
31469 (find_what_var_points_to): Adjust.
31470 (pt_solution_set): Change.
31471 (pt_solution_ior_into): New function.
31472 (pt_solution_empty_p): Export.
31473 (pt_solution_includes_global): Adjust.
31474 (pt_solution_includes_1): Likewise.
31475 (pt_solutions_intersect_1): Likewise.
31476 (dump_sa_points_to_info): Check some invariants.
31477 (solve_constraints): Move constraint dumping ...
31478 (compute_points_to_sets): ... here.
31479 (ipa_pta_execute): ... and here.
31480 (compute_may_aliases): Do not re-compute points-to info
31481 locally if IPA info is available.
31482 (ipa_escaped_pt): New global var.
31483 (ipa_pta_execute): Properly implement IPA PTA.
31484 * tree-into-ssa.c (dump_decl_set): Support dumping
31485 decls not in referenced-vars.
31486 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
31487 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
31488 (dump_points_to_solution): Likewise.
31489 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
31490 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
31491 (remap_gimple_stmt): Reset call clobber/use information if necessary.
31492 (copy_decl_to_var): Copy DECL_PT_UID.
31493 (copy_result_decl_to_var): Likewise.
31494 * tree.c (make_node_stat): Initialize DECL_PT_UID.
31495 (copy_node_stat): Copy it.
31496 * tree.h (DECL_PT_UID): New macro.
31497 (SET_DECL_PT_UID): Likewise.
31498 (DECL_PT_UID_SET_P): Likewise.
31499 (struct tree_decl_minimal): Add pt_uid member.
31500 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
31501 (pt_solution_empty_p): Declare.
31502 (pt_solution_set): Adjust.
31503 (ipa_escaped_pt): Declare.
31504 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
31505 * gimple-pretty-print.c (pp_points_to_solution): New function.
31506 (dump_gimple_call): Dump call clobber/use information.
31507 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
31508 * tree-pass.h (TDF_ALIAS): New dump option.
31509 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
31510 * doc/invoke.texi (-fipa-pta): Update documentation.
31512 2010-04-15 Richard Guenther <rguenther@suse.de>
31514 * Makefile.in (OBJS-common): Add gimple-fold.o.
31515 (gimple-fold.o): New rule.
31516 * tree.h (maybe_fold_offset_to_reference,
31517 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
31519 * gimple.h: ... here.
31520 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
31521 may_propagate_address_into_dereference): Move prototypes ...
31522 * gimple.h: ... here.
31523 * tree-ssa-ccp.c (get_symbol_constant_value,
31524 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
31525 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
31526 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
31527 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
31528 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
31529 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
31530 gimplify_and_update_call_from_tree): Move ...
31531 * gimple-fold.c: ... here. New file.
31532 (ccp_fold_builtin): Rename to ...
31533 (gimple_fold_builtin): ... this.
31534 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
31536 2010-04-15 Richard Guenther <rguenther@suse.de>
31538 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
31539 fit_double_type, force_fit_type_double, add_double_with_sign,
31540 neg_double, mul_double_with_sign, lshift_double, rshift_double,
31541 lrotate_double, rrotate_double, div_and_round_double): Move ...
31542 * double-int.c: ... here.
31543 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
31544 add_double, neg_double, mul_double_with_sign, mul_double,
31545 lshift_double, rshift_double, lrotate_double, rrotate_double,
31546 div_and_round_double): Move prototypes ...
31547 * double-int.h: ... here.
31549 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
31552 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
31553 matching constraints to ensure inputs match the output.
31555 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31558 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
31559 in an input-only operand.
31561 2010-04-15 Anatoly Sokolov <aesok@post.ru>
31563 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
31564 (double_int_not, double_int_lshift, double_int_rshift): Declare.
31565 (double_int_negative_p): Convert to static inline function.
31566 * double-int.c (double_int_lshift, double_int_lshift): New functions.
31567 (double_int_negative_p): Remove.
31568 * tree.h (lshift_double, rshift_double):
31569 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
31570 * fold-const.c (fold_convert_const_int_from_real,
31571 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
31572 (lshift_double): Change type of arith argument to bool.
31573 (rshift_double): Change type of arith argument to bool. Correct
31575 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31577 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
31580 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
31581 at the start and end of the then/else blocks, and omit them from the
31583 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
31584 argument; all callers changed. Pass zero to old_insns_match_p instead.
31585 (flow_find_head_matching_sequence): New function.
31586 (old_insns_match_p): Check REG_EH_REGION notes for calls.
31587 * basic-block.h (flow_find_cross_jump,
31588 flow_find_head_matching_sequence): Declare functions.
31590 2010-04-14 Jason Merrill <jason@redhat.com>
31593 * c-common.c (attribute_takes_identifier_p): New fn.
31594 * c-common.h: Declare it.
31596 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31598 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
31599 splitter condition.
31600 (*udivmod<mode>4): Ditto.
31602 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31604 * config/i386/i386.md (maxmin_int): Rename code attribute from
31605 maxminiprefix and update all users.
31606 (maxmin_float): Ditto from maxminfprefix.
31607 (logic): Ditto from logicprefix.
31608 (absneg_mnemonic): Ditto from absnegprefix.
31609 * config/i386/mmx.md: Update all users of maxminiprefix,
31610 maxminfprefix and logicprefix for rename.
31611 * config/i386/sse.md: Ditto.
31612 * config/i386/sync.md (sync_<code><mode>): Update for
31613 logicprefix rename.
31615 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
31618 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
31619 warnings converted to errors.
31621 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31623 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
31624 used insn_type variable.
31625 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
31626 to avoid set-but-not-used warning.
31628 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31630 * df-core.c (df_ref_debug): Change format string placeholder
31632 * dwarf2asm.c (dw2_asm_output_data_raw,
31633 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
31634 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
31635 * dwarf2out.c (output_cfi, output_cfi_directive,
31636 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
31637 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
31639 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
31640 * print-rtl.c (print_rtx): Ditto.
31642 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31644 PR middle-end/42694
31645 * builtins.c (expand_builtin_pow_root): New function to expand pow
31646 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
31647 series of sqrt and cbrt calls under -ffast-math.
31648 (expand_builtin_pow): Call it.
31650 2010-04-14 Michael Matz <matz@suse.de>
31652 PR tree-optimization/42963
31653 * tree-cfg.c (touched_switch_bbs): New static variable.
31654 (group_case_labels_stmt): New function broken out from ...
31655 (group_case_labels): ... here, use the above.
31656 (start_recording_case_labels): Allocate touched_switch_bbs.
31657 (end_recording_case_labels): Deallocate it, call
31658 group_case_labels_stmt.
31659 (gimple_redirect_edge_and_branch): Remember index of affected BB.
31661 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31663 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
31664 from insn template.
31666 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31668 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
31670 2010-04-13 Jan Hubicka <jh@suse.cz>
31672 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
31673 of optimized out static functions.
31674 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
31675 cost computation. Also sanity check for overflows.
31676 (update_caller_keys): Update cgraph_edge_badness call; properly
31677 update fibheap and sanity check that it is up to date.
31678 (add_new_edges_to_heap): Update cgraph_edge_badness.
31679 (cgraph_decide_inlining_of_small_function): Likewise;
31680 add sanity checking that badness in heap is up to date;
31681 improve dumping of reason; Update badness of calls to the
31682 offline copy of function currently inlined; dump badness
31683 of functions not inlined because of unit growth limits.
31685 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31687 PR middle-end/32628
31688 * c-common.c (pointer_int_sum): Disregard overflow that occured only
31689 because of sign-extension change when converting to sizetype here...
31690 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
31692 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
31693 the folding to constants. Remove redundant final conversion.
31694 (fold_binary) <associate>: Do not associate if the re-association of
31695 constants alone overflows.
31696 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
31697 to the end of the list.
31698 (multiple_of_p) <COND_EXPR>: New case.
31700 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
31702 * opt-functions.awk (opt_sanitized_name): New.
31704 * optc-gen.awk: Use it
31705 * opth-gen.awk: Use it.
31707 2010-04-13 Martin Jambor <mjambor@suse.cz>
31709 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
31710 (sra_modify_assign): Delete stmts loading dead data even if racc has no
31711 children. Call replace_uses_with_default_def_ssa_name to handle
31714 2010-04-13 Michael Matz <matz@suse.de>
31716 PR middle-end/43730
31717 * builtins.c (expand_builtin_interclass_mathfn): Also create
31718 a register if the predicate doesn't match.
31720 2010-04-13 Diego Novillo <dnovillo@google.com>
31722 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
31723 * c-pch.c: Include timevar.h.
31724 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
31725 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
31726 * ggc-common.c: Include timevar.h.
31727 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
31728 * timevar.def (TV_PCH_SAVE): Define.
31729 (TV_PCH_CPP_SAVE): Define.
31730 (TV_PCH_PTR_REALLOC): Define.
31731 (TV_PCH_PTR_SORT): Define.
31732 (TV_PCH_RESTORE): Define.
31733 (TV_PCH_CPP_RESTORE): Define.
31735 2010-04-13 Michael Matz <matz@suse.de>
31737 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
31739 (can_reassociate_p): New function.
31740 (break_up_subtract_bb, reassociate_bb): Use it.
31742 2010-04-13 Richard Guenther <rguenther@suse.de>
31745 * builtins.c (c_readstr): Fix assert.
31747 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
31749 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
31750 when generating cltd insn.
31752 (*ashl<mode>3_1): Remove special handling for register operand 2.
31753 (*ashlsi3_1_zext): Ditto.
31754 (*ashlhi3_1): Ditto.
31755 (*ashlhi3_1_lea): Ditto.
31756 (*ashlqi3_1): Ditto.
31757 (*ashlqi3_1_lea): Ditto.
31758 (*<shiftrt_insn><mode>3_1): Ditto.
31759 (*<shiftrt_insn>si3_1_zext): Ditto.
31760 (*<shiftrt_insn>qi3_1_slp): Ditto.
31761 (*<rotate_insn><mode>3_1): Ditto.
31762 (*<rotate_insn>si3_1_zext): Ditto.
31763 (*<rotate_insn>qi3_1_slp): Ditto.
31765 2010-04-13 Richard Guenther <rguenther@suse.de>
31767 * tree-ssa-structalias.c (callused_id): Remove.
31768 (call_stmt_vars): New.
31769 (get_call_vi): Likewise.
31770 (lookup_call_use_vi): Likewise.
31771 (lookup_call_clobber_vi): Likewise.
31772 (get_call_use_vi): Likewise.
31773 (get_call_clobber_vi): Likewise.
31774 (make_transitive_closure_constraints): Likewise.
31775 (handle_const_call): Adjust to do per-call call-used handling.
31776 (handle_pure_call): Likewise.
31777 (find_what_var_points_to): Remove general callused handling.
31778 (init_base_vars): Likewise.
31779 (init_alias_vars): Initialize call_stmt_vars.
31780 (compute_points_to_sets): Process call-used and call-clobbered
31781 vars for call statements.
31782 (delete_points_to_sets): Free call_stmt_vars.
31784 2010-04-13 Richard Guenther <rguenther@suse.de>
31786 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31787 Only add RW dependence for dependence distance zero.
31788 Adjust maximal vectorization factor according to dependences.
31789 Move alignment handling ...
31790 (vect_find_same_alignment_drs): ... here. New function.
31791 (vect_analyze_data_ref_dependences): Adjust.
31792 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
31793 (vect_analyze_data_refs): Adjust minimal vectorization factor
31794 according to data references.
31795 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
31796 dependences before determining the vectorization factor.
31797 Analyze alignment after determining the vectorization factor.
31798 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
31799 dependences before alignment.
31800 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
31802 (vect_analyze_data_refs): Likewise.
31803 (MAX_VECTORIZATION_FACTOR): New define.
31805 2010-04-13 Duncan Sands <baldrick@free.fr>
31807 * except.h (lang_eh_type_covers): Remove.
31808 * except.c (lang_eh_type_covers): Likewise.
31810 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31811 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31813 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
31814 * config/s390/s390.c: Replace UNTIS_PER_WORD with
31815 UNITS_PER_LONG where it is ABI relevant.
31816 (s390_return_addr_rtx): Likewise.
31817 (s390_back_chain_rtx): Likewise.
31818 (s390_frame_area): Likewise.
31819 (s390_frame_info): Likewise.
31820 (s390_initial_elimination_offset): Likewise.
31821 (save_gprs): Likewise.
31822 (s390_emit_prologue): Likewise.
31823 (s390_emit_epilogue): Likewise.
31824 (s390_function_arg_advance): Likewise.
31825 (s390_function_arg): Likewise.
31826 (s390_va_start): Likewise.
31827 (s390_gimplify_va_arg): Likewise.
31828 (s390_function_profiler): Likewise.
31829 (s390_optimize_prologue): Likewise.
31830 (s390_rtx_costs): Likewise.
31831 (s390_secondary_reload): Likewise.
31832 (s390_promote_function_mode): Likewise.
31833 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
31834 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
31835 registers available.
31836 (s390_unwind_word_mode): New function.
31837 (s390_function_value): Split 64 bit values into register pair if
31838 used as return value.
31839 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
31840 function call parameters. Handle parallels.
31841 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
31842 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
31843 (DWARF_CIE_DATA_ALIGNMENT): New macro.
31844 (s390_expand_setmem): Remove unused variable src_addr.
31845 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
31846 deal with 64 bit registers.
31847 * config/s390/s390.h: Define __zarch__ predefined macro.
31848 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
31849 (UNITS_PER_LONG): New macro.
31850 * libjava/include/s390-signal.h: Define extended ucontext
31851 structure containing the upper halfs of the 64 bit registers.
31853 2010-04-13 Simon Baldwin <simonb@google.com>
31855 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
31857 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31859 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
31860 rvalue on the RHS if the LHS is of a non-renamable type.
31861 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
31863 2010-04-13 Matthias Klose <doko@ubuntu.com>
31865 * gcc.c (cc1_options): Handle -iplugindir before processing
31866 the cc1 spec. Only add -iplugindir once.
31867 (cpp_unique_options): Add -iplugindir option if -fplugin* options
31869 * common.opt (iplugindir): Remove `Separate' property, initialize.
31870 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
31872 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
31873 (distclean): Remove plugin dir.
31874 * doc/invoke.texi: Document -iplugindir.
31876 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
31878 * doc/plugins.texi (Loading Plugins): Document short
31879 -fplugin=foo option.
31880 (Plugin API): Mention default_plugin_dir_name function.
31882 * gcc.c (find_file_spec_function): Add new declaration.
31883 (static_spec_func): Use it for "find-file".
31884 (find_file_spec_function): Add new function.
31885 (cc1_options): Add -iplugindir option if -fplugin* options found.
31887 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
31889 * plugin.c (add_new_plugin): Updated comment, and handle short
31891 (default_plugin_dir_name): Added new function.
31893 * common.opt (iplugindir): New option to set the plugin directory.
31895 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
31897 * config/i386/i386.md (any_rotate): New code iterator.
31898 (rotate_insn): New code attribute.
31900 (SWIM124): New mode iterator.
31901 (<rotate_insn>ti3): New expander.
31902 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
31903 any_rotate code iterator.
31904 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
31905 using any_rotate code iterator and SWIM124 mode iterator.
31906 (ix86_rotlti3): New insn_and_split pattern.
31907 (ix86_rotrti3): Ditto.
31908 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
31909 ix86_rotl{di,ti}3 patterns.
31910 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
31911 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
31912 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
31913 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
31914 code iterator and SWI mode iterator.
31915 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
31916 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
31918 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
31919 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
31920 (bswap rotatert splitter): Add splitter.
31921 (bswap splitter): Macroize splitter using any_rotate code iterator.
31922 Add insn predicate to split only for TARGET_USE_XCHGB or when
31923 optimizing function for size.
31925 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31927 * config/pa/pa.c (emit_move_sequence): Remove use of
31928 deleted variable flag_argument_noalias.
31930 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31932 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
31934 Add to unsupported targets list.
31935 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
31936 sparc*-sun-solaris2.[567]* from target lists.
31937 * configure: Regenerate.
31938 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
31940 Remove Solaris 7 patch references.
31941 (Specific, sparc-sun-solaris2.7): Removed.
31942 (sparc-sun-solaris2*): Update Solaris 7 example.
31943 (sparc64-*-solaris2*): Likewise.
31945 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31947 * config.build (alpha*-dec-osf4*): Remove.
31948 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
31949 of obsolete configurations.
31950 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
31952 * config/alpha/t-osf4: Renamed to ...
31953 * config/alpha/t-osf5: ... this.
31954 * config/alpha/osf.h: Renamed to ...
31955 * config/alpha/osf5.h: ... this.
31956 Merged old osf5.h contents.
31958 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
31959 (EXTRA_SPECS): Removed.
31960 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
31961 reflect removal of Tru64 UNIX V4.0/V5.0 support.
31964 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31966 * doc/contrib.texi (Contributors, Rainer Orth): Update.
31968 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
31971 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
31972 __thiscall convention.
31974 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31976 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
31978 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
31980 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31982 * function.c (assign_parms_initialize_all): Add unused attribute
31985 2010-04-12 Richard Guenther <rguenther@suse.de>
31987 * gsstruct.def (GSS_CALL): New.
31988 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
31989 * gimple.h: Include tree-ssa-alias.h.
31990 (struct gimple_statement_call): New.
31991 (union gimple_statement_struct_d): Add gimple_call member.
31992 (gimple_call_reset_alias_info): Declare.
31993 (gimple_call_use_set): New function.
31994 (gimple_call_clobber_set): Likewise.
31995 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
31996 * gimple.c (gimple_call_reset_alias_info): New function.
31997 (gimple_build_call_1): Call it.
31998 * lto-streamer-in.c (input_gimple_stmt): Likewise.
31999 * tree-inline.c (remap_gimple_stmt): Likewise.
32000 (expand_call_inline): Remove callused handling.
32001 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32002 * tree-dfa.c (dump_variable): Likewise.
32003 * tree-parloops.c (parallelize_loops): Likewise.
32004 * tree-ssa.c (init_tree_ssa): Likewise.
32005 (delete_tree_ssa): Likewise.
32006 * tree-flow-inline.h (is_call_used): Remove.
32007 * tree-flow.h (struct gimple_df): Remove callused member.
32008 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32009 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32010 (ref_maybe_used_by_call_p_1): Simplify.
32011 (call_may_clobber_ref_p_1): Likewise.
32012 * tree-ssa-structalias.c (compute_points_to_sets): Set
32013 the call stmt used and clobbered sets.
32014 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32015 (find_tail_calls): Verify the tail call.
32017 2010-04-12 Richard Guenther <rguenther@suse.de>
32019 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32020 single-iteration always-inline inlining.
32021 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32022 (cgraph_decide_inlining): Do not handle always-inline specially.
32023 (try_inline): Remove always-inline cycle detection special case.
32024 Do not recurse on always-inlines.
32025 (cgraph_early_inlining): Do not iterate if not optimizing.
32026 (cgraph_gate_early_inlining): remove.
32027 (pass_early_inline): Run unconditionally.
32028 (gate_cgraph_decide_inlining): New function.
32029 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32030 not inlining or optimizing.
32031 (cgraph_decide_inlining_of_small_functions): Also consider
32032 always-inline functions.
32033 (cgraph_default_inline_p): Return true for nodes which should
32034 disregard inline limits.
32035 (estimate_function_body_sizes): Assume zero size and time for
32036 nodes which are marked as disregarding inline limits.
32037 (cgraph_decide_recursive_inlining): Do not perform recursive
32038 inlining on always-inline nodes.
32040 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32043 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32044 for exprs satisfying handled_component_p.
32046 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32048 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32049 non-constant aggregate elements.
32051 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32052 is a real initialization.
32054 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32057 * c-decl.c (start_function): Move forward check for nested function.
32059 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32061 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32062 * config/sh/sh.c: Include reload.h.
32063 (sh_legitimize_reload_address): New.
32064 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32065 sh_legitimize_reload_address.
32067 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32069 * config/sh/sh.md (*movqi_pop): New insn pattern.
32070 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32072 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32074 * config/i386/i386.md (any_shiftrt): New code iterator.
32075 (shiftrt_insn): New code attribute.
32077 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32078 using any_shiftrt code iterator.
32079 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32080 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32081 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32082 pattern from corresponding peephole2 patterns.
32083 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32084 using any_shiftrt code iterator.
32085 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32086 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32087 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32088 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32089 *{ashr,lshr}<mode>3_cmp_zext.
32090 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32092 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32094 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32096 (*lshr<mode>3_cconly): Ditto.
32098 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32100 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32101 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32102 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32103 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32105 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32106 from corresponding peephole2 patterns.
32107 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32108 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32109 and *lshrdi3_1_rex64 using SWI mode iterator.
32110 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32111 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32112 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32113 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32114 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32115 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32116 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32117 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32118 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32121 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32123 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32124 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32125 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32126 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32128 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32129 from corresponding peephole2 patterns.
32130 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32131 (ashrsi3_cvt): Rename from ashrsi3_31.
32132 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32133 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32134 and x86_64_shift_adj_3 using SWI48 mode iterator.
32135 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32136 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32137 and *ashrdi3_1_rex64 using SWI mode iterator.
32138 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32139 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32140 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32141 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32142 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32143 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32144 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32145 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32146 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32148 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32149 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32150 x86_shift<mode>_adj_3 expanders.
32152 2010-04-10 Wei Guozhi <carrot@google.com>
32155 * config/arm/arm.c (arm_pic_static_addr): New function.
32156 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32158 (arm_output_addr_const_extra): Output expression for new pattern.
32159 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32161 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32163 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32166 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32167 * web.c: Include "insn-config.h" and "recog.h".
32168 (union_match_dups): New function.
32169 (web_main): Call it.
32170 (union_defs): Don't try to recognize match_dups.
32172 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32173 if doing so would replace the entire pattern.
32175 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32179 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32180 and splitter pattern. Change splitter operand 1 predicate to
32183 2010-04-09 Martin Jambor <mjambor@suse.cz>
32185 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32186 lattices are addresses of CONST_DECLs with the same initial value.
32187 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32188 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
32190 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
32191 Bernd Schmidt <bernds@codesourcery.com>
32193 * loop-invariant.c (replace_uses): New static function.
32194 (move_invariant_reg): Use it to ensure we can replace the uses.
32196 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
32198 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
32200 (picochip_override_options): Enable section anchors only above -O1.
32201 (picochip_reorg): Fixed a couple of build warnings.
32203 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32205 * configure.ac (plugin -rdynamic test): Log result.
32206 * configure: Regenerate.
32207 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
32208 (RDYNAMIC_SPEC): Define.
32209 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
32211 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32213 * configure.ac: Determine Sun ld version numbers.
32214 (comdat_group): Restrict GNU ld version checks to gld.
32215 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
32216 (enable_comdat): Support --enable-comdat.
32217 * configure: Regenerate.
32218 * doc/install.texi (Configuration): Document --enable-comdat.
32220 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32222 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
32223 * config/sol2-gld.h: ... here.
32224 * config.gcc (sparc*-*-solaris2*): Reflect this.
32225 (i[34567]86-*-solaris2*): Use it.
32227 2010-04-09 Steve Ellcey <sje@cup.hp.com>
32229 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
32231 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
32233 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32236 * diagnostic.c (diagnostic_initialize): Initialize
32237 some_warnings_are_errors.
32238 (diagnostic_finish): New.
32239 (diagnostic_action_after_output): Call it before exiting.
32240 (diagnostic_report_diagnostic): Do not print message here. Set
32241 some_warnings_are_errors.
32242 * diagnostic.h (diagnostic_context): Delete
32243 issue_warnings_are_errors_message. Add some_warnings_are_errors.
32244 (diagnostic_finish): Declare.
32245 * toplev.c (toplev_main): Call it before exit.
32247 2010-04-09 Jason Merrill <jason@redhat.com>
32250 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
32251 for incomplete type.
32254 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
32255 based on a warning flag.
32257 2010-04-09 Richard Guenther <rguenther@suse.de>
32259 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
32261 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
32264 * varasm.c (default_assemble_visibility): Wrap vars that are
32265 set, but unused, by targets without GAS.
32266 * config/rs6000/rs6000.c (paired_emit_vector_compare):
32267 Remove set, but unused, vars.
32268 (rs6000_legitimize_tls_address): Likewise.
32269 (altivec_expand_dst_builtin): Likewise.
32270 * config/darwin.c (machopic_classify_symbol): Likewise.
32271 (machopic_indirection_name): Likewise.
32273 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32275 * config/i386/i386.md (DWI): New mode iterator.
32276 (S): New mode attribute.
32277 (shift_operand): Ditto.
32278 (shift_immediate_operand): Ditto.
32279 (ashl_input_operand): Ditto.
32280 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
32281 using SDWIM mode iterator.
32282 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
32283 pattern from *ashl{di,ti}3_1 and corresponding splitters using
32285 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
32286 from corresponding peephole2 patterns.
32287 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
32288 and x86_64_shift_adj_1 using SWI48 mode iterator.
32289 (x86_shift<mode>_adj_2): Ditto.
32290 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
32291 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
32292 using SWI48 mode iterator.
32293 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
32294 *ashldi3_cmp_rex64 using SWI mode iterator.
32295 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
32296 *ashldi3_cconly_rex64 using SWI mode iterator.
32297 * config/i386/i386.c (ix86_split_ashl): Update for renamed
32298 x86_shift<mode>_adj_{1,2}.
32299 (ix86_split_ashr): Ditto.
32300 (ix86_split_lshr): Ditto.
32302 2010-04-09 Richard Guenther <rguenther@suse.de>
32304 * target.h (builtin_conversion): Pass in input and output types.
32305 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
32306 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
32307 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
32308 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
32310 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
32312 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
32314 2010-04-09 Richard Guenther <rguenther@suse.de>
32317 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
32319 2010-04-09 Richard Guenther <rguenther@suse.de>
32321 * tree-vectorizer.h (struct _stmt_vec_info): Document
32322 that vectype is the type of the LHS.
32323 (supportable_widening_operation, supportable_narrowing_operation):
32324 Get both input and output vector types as arguments.
32325 (vect_is_simple_use_1): Declare.
32326 (get_same_sized_vectype): Likewise.
32327 * tree-vect-loop.c (vect_determine_vectorization_factor):
32328 Set STMT_VINFO_VECTYPE to the vector type of the def.
32329 (vectorizable_reduction): Adjust.
32330 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
32331 Adjust. Specify the output vector type.
32332 (vect_pattern_recog_1): Adjust.
32333 * tree-vect-stmts.c (get_same_sized_vectype): New function.
32334 (vectorizable_call): Adjust.
32335 (vectorizable_conversion): Likewise.
32336 (vectorizable_operation): Likewise.
32337 (vectorizable_type_demotion): Likewise.
32338 (vectorizable_type_promotion): Likewise.
32339 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
32341 (vect_is_simple_use_1): New function.
32342 (supportable_widening_operation): Get both input and output
32344 (supportable_narrowing_operation): Likewise.
32345 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
32347 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
32349 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
32350 __thiscall and _thiscall as predefined macros.
32351 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
32352 thiscall attribute handling.
32353 (ix86_comp_type_attributes): Likewise.
32354 (ix86_function_regparm): Likewise.
32355 (ix86_return_pops_args): Likewise.
32356 (init_cumulative_args): Likewise.
32357 (find_drap_reg): Likewise.
32358 (ix86_static_chain): Likewise.
32359 (x86_this_parameter): Likewise.
32360 (x86_output_mi_thunk): Likewise.
32361 (ix86_attribute_table): Add description for thiscall attribute.
32362 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
32363 * doc/extend.texi: Add documentation for thiscall.
32365 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32368 * c.opt (Wint-to-pointer-cast): Available in C++.
32369 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
32371 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
32373 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
32374 * calls.c (expand_call): Pass the function type to aggregate_value_p.
32375 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
32376 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
32377 function type instead. Reorder and simplify checks.
32379 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
32381 2010-04-08 Jing Yu <jingyu@google.com>
32382 Zdenek Dvorak <ook@ucw.cz>
32384 PR tree-optimization/42720
32385 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
32386 loop unswitch conditions here from ...
32387 (tree_unswitch_single_loop): ... here.
32389 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32391 * tree-if-conv.c: Fix comments and simplify logic.
32393 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32395 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
32396 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
32397 (main_tree_if_conversion): Update call to tree_if_conversion.
32399 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
32402 * doc/invoke.texi (-b,-V): Delete.
32403 * doc/tm.texi: Do not mention -b.
32404 * gcc.c (display_help): Delete -b and -V.
32405 (process_command): Delete -b and -V.
32406 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
32408 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
32409 Wolfgang Gellerich <gellerich@de.ibm.com>
32411 Implement target hook for loop unrolling
32412 * target.h (loop_unroll_adjust): Add a new target hook function.
32413 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
32414 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
32415 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
32416 (s390_loop_unroll_adjust): Implement the new target hook for s390.
32417 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
32419 (decide_unroll_stupid): Likewise.
32421 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32424 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
32426 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32428 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
32429 (Specific, *-*-solaris2*): Likewise.
32430 Don't prefer Sun as over GNU as.
32432 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
32434 * config/s390/s390.c (override_options): Adjust the z10 defaults
32435 for max-unroll-times, max-completely-peeled-insns
32436 and max-completely-peel-times.
32438 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32440 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
32441 instructions for z10.
32442 (s390_expand_setmem): Likewise.
32443 (s390_expand_cmpmem): Likewise.
32445 2010-04-08 Richard Guenther <rguenther@suse.de>
32447 PR tree-optimization/43679
32448 * tree-ssa-pre.c (eliminate): Only propagate copies.
32450 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32453 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
32454 set but not used variable warning.
32456 2010-04-08 Wei Guozhi <carrot@google.com>
32459 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
32460 (arm_size_rtx_costs): Call the new function when optimized for size.
32462 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32465 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
32466 op0 is not a MEM, just return NULL instead of assertion
32468 (discover_nonconstant_array_refs): Don't walk debug stmts.
32470 2010-04-08 Doug Kwan <dougkwan@google.com>
32472 * configure.ac: Recognize gold and do not use its version number
32473 to test ld features.
32474 * configure: Regenerate.
32476 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
32478 PR middle-end/40815
32479 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
32480 (negate_value): Move code to push elements to broken_up_substracts ...
32481 (eliminate_plus_minus_pair): ... here. Push operands that have no
32482 negative pair to plus_negates.
32483 (repropagate_negates, init_reassoc, fini_reassoc): Update.
32485 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32487 * doc/install.texi (Configuration): Move description of
32488 --enable-lto, --with-libelf*, --enable-gold from Java section to
32491 * doc/generic.texi (Working with declarations)
32492 (Function Properties, C and C++ Trees): Fix typos.
32493 * doc/sourcebuild.texi (Top Level): Likewise.
32495 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32498 * tree.h (DECL_READ_P): Define.
32499 (struct tree_decl_common): Add decl_read_flag.
32500 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
32501 a set but not used warning.
32502 (merge_decls): Merge DECL_READ_P flag.
32503 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
32504 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
32505 * c-common.c (handle_used_attribute, handle_unused_attribute):
32507 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
32509 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
32511 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
32512 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
32513 c_parser_binary_expression, c_parser_cast_expression,
32514 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
32515 Call default_function_array_read_conversion instead of
32516 default_function_array_conversion where needed.
32517 (c_parser_unary_expression, c_parser_conditional_expression,
32518 c_parser_postfix_expression_after_primary, c_parser_initelt):
32519 Likewise. Call mark_exp_read where needed.
32520 (c_parser_statement_after_labels, c_parser_asm_operands,
32521 c_parser_typeof_specifier, c_parser_sizeof_expression,
32522 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
32524 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
32526 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
32527 (warn_unused_but_set_parameter): Default to warn_unused
32529 * doc/invoke.texi: Document -Wunused-but-set-variable and
32530 -Wunused-but-set-parameter.
32532 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
32533 used count variable.
32534 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
32535 when operandN variables aren't used in the body of the expander
32537 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
32538 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
32539 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
32540 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
32541 FOR_EACH_IMM_USE_ON_STMT): Likewise.
32542 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
32543 * tree.c (PROCESS_ARG): Likewise.
32545 2010-04-07 Simon Baldwin <simonb@google.com>
32547 * diagnostic.h (diagnostic_override_option_index): New macro to
32548 set a diagnostic's option_index.
32549 * c-tree.h (c_cpp_error): Add warning reason argument.
32550 * opts.c (_warning_as_error_callback): New.
32551 (register_warning_as_error_callback): Store callback for
32552 warnings enabled via enable_warning_as_error.
32553 (enable_warning_as_error): Call callback, minor code tidy.
32554 * opts.h (register_warning_as_error_callback): Declare.
32555 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
32556 response to -Werror=.
32557 (c_common_init_options): Register warning_as_error_callback in opts.c.
32558 * common.opt: Add -Wno-cpp option.
32559 * c-common.c (struct reason_option_codes_t): Map cpp warning
32560 reason codes to gcc option indexes.
32561 * (c_option_controlling_cpp_error): New function, lookup the gcc
32562 option index for a cpp warning reason code.
32563 * (c_cpp_error): Add warning reason argument, call
32564 c_option_controlling_cpp_error for diagnostic_override_option_index.
32565 * doc/invoke.texi: Document -Wno-cpp.
32567 2010-04-07 Richard Guenther <rguenther@suse.de>
32569 * ipa-reference.c (mark_load): Use get_base_address.
32570 (mark_store): Likewise.
32572 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
32573 inserting GIMPLE_NOPs into the IL.
32574 * tree-ssa-structalias.c (get_constraint_for_component_ref):
32575 Explicitly strip handled components and indirect references.
32577 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
32578 folding address expressions.
32579 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
32580 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
32581 operand_equal_p to compare decls.
32582 (ptr_deref_may_alias_decl_p): Likewise.
32583 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
32584 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
32585 Handle reversed comparison ops.
32586 * tree-sra.c (asm_visit_addr): Use get_base_address.
32587 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
32588 * ipa-reference.c (mark_address): Use get_base_address.
32590 2010-04-07 Richard Guenther <rguenther@suse.de>
32592 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
32593 Propagate constants everywhere.
32595 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32598 * tree.c (MAX_INT_CACHED_PREC): Define.
32599 (nonstandard_integer_type_cache): New array.
32600 (build_nonstandard_integer_type): Cache results for precision
32601 <= MAX_INT_CACHED_PREC.
32603 2010-04-07 Richard Guenther <rguenther@suse.de>
32605 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
32606 -fargument-noalias-global, -fargument-noalias-anything): Remove.
32607 * common.opt: Likewise.
32608 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
32609 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
32610 (nonoverlapping_memrefs_p): Likewise.
32611 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
32612 * opts.c (common_handle_option): Handle OPT_fargument_alias,
32613 OPT_fargument_noalias, OPT_fargument_noalias_anything and
32614 OPT_fargument_noalias_global for backward compatibility.
32616 2010-04-07 Richard Guenther <rguenther@suse.de>
32618 PR tree-optimization/43270
32619 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
32620 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
32621 * tree-ssa-pre.c (phi_translate_1): Adjust.
32622 (fully_constant_expression): Split out vn_reference handling to ...
32623 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
32624 Fold reads from constant strings.
32625 (vn_reference_lookup): Handle fully constant references.
32626 (vn_reference_lookup_pieces): Likewise.
32627 * Makefile.in (expmed.o-warn): Add -Wno-error.
32629 2010-04-07 Martin Jambor <mjambor@suse.cz>
32631 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
32633 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
32636 * gcc.c: Add -static-libstdc++ to list of recognized options.
32638 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32640 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
32642 2010-04-07 Richard Guenther <rguenther@suse.de>
32644 PR middle-end/42617
32645 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
32646 bases build simple mem attributes to retain points-to information.
32648 2010-04-07 Richard Guenther <rguenther@suse.de>
32650 PR middle-end/42617
32651 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
32652 preserve points-to related information.
32654 2010-04-07 Richard Guenther <rguenther@suse.de>
32656 PR middle-end/42617
32657 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
32658 discard plain indirect references.
32659 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
32660 * tree.c (tree_nop_conversion): Likewise.
32662 2010-04-07 Dodji Seketeli <dodji@redhat.com>
32665 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
32667 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
32669 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
32670 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
32672 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32674 * tree-if-conv.c: Fix indentation and comments.
32676 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32678 * tree-if-conv.c: Sort static functions in topological order.
32680 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32682 * tree-if-conv.c: Fix indentation and comments.
32684 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32686 PR middle-end/43519
32687 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
32688 lang_hooks.types.type_for_size instead of
32689 build_nonstandard_integer_type.
32690 When converting an unsigned type to signed, double its precision.
32691 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
32692 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
32693 (graphite_create_new_loop_guard): When ub + 1 wraps around,
32696 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32698 PR middle-end/43519
32699 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
32700 POINTER_PLUS_EXPR for pointer types.
32702 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32704 PR middle-end/43519
32705 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
32706 * graphite-clast-to-gimple.c: Include langhooks.h.
32707 (max_signed_precision_type): New.
32708 (max_precision_type): Takes two types as arguments.
32709 (precision_for_value): New.
32710 (precision_for_interval): New.
32711 (gcc_type_for_interval): New.
32712 (gcc_type_for_value): New.
32713 (gcc_type_for_clast_term): New.
32714 (gcc_type_for_clast_red): New.
32715 (gcc_type_for_clast_bin): New.
32716 (gcc_type_for_clast_expr): Split up into several functions.
32717 (gcc_type_for_clast_eq): Rewritten.
32718 (compute_bounds_for_level): New.
32719 (compute_type_for_level_1): New.
32720 (compute_type_for_level): New.
32721 (gcc_type_for_cloog_iv): Removed.
32722 (gcc_type_for_iv_of_clast_loop): Rewritten.
32723 (graphite_create_new_loop): Compute the lower and upper bound types
32724 with gcc_type_for_clast_expr.
32725 (graphite_create_new_loop_guard): Same.
32726 (find_cloog_iv_in_expr): Removed.
32727 (compute_cloog_iv_types_1): Removed.
32728 (compute_cloog_iv_types): Removed.
32729 (gloog): Do not call compute_cloog_iv_types.
32730 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
32731 GBB_CLOOG_IV_TYPES.
32732 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
32733 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
32734 (GBB_CLOOG_IV_TYPES): Removed.
32736 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32738 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
32739 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
32740 (detect_commutative_reduction): Same.
32742 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32744 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
32745 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
32747 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
32748 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
32749 (rewrite_commutative_reductions_out_of_ssa): Same.
32750 * passes.c (execute_function_todo): Call verify_ssa for every pass
32751 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
32752 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
32753 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
32754 with an extra argument.
32755 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
32756 verify_ssa only when the extra argument is true.
32757 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
32758 with an extra argument.
32759 (tree_transform_and_unroll_loop): Same.
32761 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32763 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
32764 for all the passes of the LNO having LOOP_CLOSED_SSA.
32765 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
32766 * tree-loop-distribution.c (pass_loop_distribution): Same.
32767 * tree-pass.h (TODO_verify_loops): Removed.
32768 * tree-ssa-loop.c (pass_tree_loop_init): Same.
32770 (pass_tree_unswitch): Same.
32771 (pass_predcom): Same.
32772 (pass_vectorize): Same.
32773 (pass_linear_transform): Same.
32774 (pass_graphite_transforms): Same.
32775 (pass_iv_canon): Same.
32776 (pass_complete_unroll): Same.
32777 (pass_complete_unrolli): Same.
32778 (pass_parallelize_loops): Same.
32779 (pass_loop_prefetch): Same.
32780 (pass_iv_optimize): Same.
32782 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
32784 PR middle-end/32824
32785 * passes.c (init_optimization_passes): Move pass_lim before
32786 pass_copy_prop and pass_dce_loop.
32788 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32791 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
32792 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
32793 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
32794 MULTI_* defines for 4 argument vpermil2p* builtins.
32796 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32798 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
32799 * config/i386/i386.c (x86_maybe_negate_const_int): New.
32800 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
32801 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
32802 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
32803 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
32804 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
32805 Use x86_maybe_negate_const_int to output insn mnemonic.
32806 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
32807 check from instruction predicate. Update comments.
32808 * config/i386/sync.md (sync_add<mode>): Use
32809 x86_maybe_negate_const_int to output insn mnemonic.
32811 2010-04-06 Jan Hubicka <jh@suse.cz>
32813 PR tree-optimization/42906
32814 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
32815 IGNORE_SELF argument. Set visited_control_parents for fully
32817 (find_obviously_necessary_stmts): Update call of
32818 mark_control_dependent_edges_necessary.
32819 (propagate_necessity): Likewise. Handle PHI edges more curefully.
32821 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32823 * config/i386/i386.md: Remove comment about 'e' and 'E'
32826 2010-04-06 Richard Guenther <rguenther@suse.de>
32828 PR tree-optimization/43627
32829 * tree-vrp.c (extract_range_from_unary_expr): Widenings
32830 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
32833 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32835 * BASE-VER: Change to 4.6.0.
32838 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
32841 2010-04-06 Richard Guenther <rguenther@suse.de>
32843 PR middle-end/43661
32844 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
32846 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32848 * doc/invoke.texi (Optimize Options): Document that LTO
32849 won't remove object access purely due to incompatible
32852 2010-04-04 Matthias Klose <doko@ubuntu.com>
32854 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
32855 Initialize variable.
32857 2010-04-03 Richard Guenther <rguenther@suse.de>
32859 PR middle-end/42509
32860 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
32861 require a non-NULL MEM_OFFSET.
32863 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
32865 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
32866 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
32867 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
32868 config/alpha/predicates.md, config/arm/arm.md,
32869 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
32870 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
32871 config/darwin9.h, config/darwin.c, config/darwin.h,
32872 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
32873 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
32874 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
32875 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
32876 config/mips/mips.md, config/mn10300/mn10300.c,
32877 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
32878 config/rs6000/aix.h, config/rs6000/dfp.md,
32879 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
32880 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
32881 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
32882 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
32883 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
32884 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
32885 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
32886 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
32887 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
32888 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
32889 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
32890 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
32891 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
32892 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
32893 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
32894 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
32895 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
32896 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
32897 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
32898 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
32899 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
32900 opt-functions.awk, opth-gen.awk, params.def, passes.c,
32901 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
32902 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
32903 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
32904 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
32905 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
32906 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
32907 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
32908 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
32909 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
32910 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
32911 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
32912 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
32913 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
32914 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
32916 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32919 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
32920 * aclocal.m4: Regenerate.
32922 2010-04-02 Richard Guenther <rguenther@suse.de>
32924 PR tree-optimization/43629
32925 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
32926 if we have seen a constant value.
32928 2010-04-02 Joseph Myers <joseph@codesourcery.com>
32930 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
32932 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
32935 * arm.c (legitimize_tls_address): Adjust call to
32936 gen_tls_load_dot_plus_four.
32937 (arm_note_pic_base): New function.
32938 (arm_cannot_copy_insn_p): Use it.
32939 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
32942 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32947 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32949 * Makefile.in ($(out_object_file)): Depend on
32950 gt-$(basename $(notdir $(out_file))).h.
32952 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
32954 * config.gcc (lm32-*-rtems*): Add t-lm32.
32956 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
32958 * config.gcc: Add lm32-*-rtems*.
32959 * config/lm32/rtems.h: New file.
32961 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
32964 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
32966 2010-04-01 Jakub Jelinek <jakub@redhat.com>
32968 * dwarf2out.c (output_compilation_unit_header): For
32969 -gdwarf-4 use version 4 instead of version 3.
32970 (output_line_info): For version 4 and above emit additional
32971 maximum ops per insn header field.
32972 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
32974 * dwarf2out.c (is_c_family, is_java): Remove.
32975 (lower_bound_default): New function.
32976 (add_bound_info, gen_descr_array_type_die): Use it.
32978 2010-04-01 Dodji Seketeli <dodji@redhat.com>
32981 * dwarf2out.c (gen_variable_die): Allow debug info for variable
32982 re-declaration when it happens in a function.
32984 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
32986 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
32987 (cgraph_remove_function_insertion_hook): Same.
32988 (cgraph_call_function_insertion_hooks): Same.
32990 2010-04-01 Richard Guenther <rguenther@suse.de>
32992 PR middle-end/43614
32993 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
32994 and TREE_THIS_VOLATILE.
32995 (copy_ref_info): Likewise.
32996 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
32997 * tree.c (build6_stat): Ignore side-effects of all but arg5
32998 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33001 2010-04-01 Richard Guenther <rguenther@suse.de>
33003 PR tree-optimization/43607
33004 * ipa-type-escape.c (check_call): Do not access non-existing
33007 2010-04-01 Richard Guenther <rguenther@suse.de>
33009 PR middle-end/43602
33011 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33012 Jack Howarth <howarth@bromo.med.uc.edu>
33014 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33017 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33019 * doc/install.texi (Prerequisites): Document libelf usability on
33020 IRIX 5/6 and Solaris 2.
33021 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33022 Update GNU as, GNU ld requirements.
33023 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33024 Document Sun Studio compiler download.
33025 Update and simplify as, ld recommendations.
33026 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33028 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33030 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33031 with_tune_32 to pentium4.
33033 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33035 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33037 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33039 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33040 obsoletion, removal.
33042 Document GNU as requirement.
33043 Update configure requirements.
33044 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33045 Recomment IRIX 6.5.18+.
33046 Document IDF/IDL requirement.
33047 Document GNU as requirement.
33048 Document GNU ld bootstrap failure.
33049 Remove freeware.sgi.com reference.
33051 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33053 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33054 UNIX V4.0, V5.0 obsoletion, removal.
33055 Remove --with-gc=simple reference.
33056 Update VM requirements during bootstrap.
33057 Remove -oldas bootstrap description.
33058 Update binutils reference.
33059 Remove comparison failure note.
33061 2010-03-31 Richard Guenther <rguenther@suse.de>
33062 Zdenek Dvorak <ook@ucw.cz>
33063 Sebastian Pop <sebastian.pop@amd.com>
33065 PR middle-end/43464
33066 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33067 with multiple arguments.
33068 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33070 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33072 * graphite-dependences.c (print_pddr): Call print_pdr with an
33074 * graphite-poly.c (debug_pdr): Add an extra argument for the
33077 (print_pbb_domain): Same.
33079 (print_scop_context): Same.
33080 (print_scop): Same.
33081 (print_cloog): Same.
33082 (debug_pbb_domain): Same.
33084 (print_pdrs): Same.
33085 (debug_pdrs): Same.
33086 (debug_scop_context): Same.
33087 (debug_scop): Same.
33088 (debug_cloog): Same.
33089 (print_scop_params): Same.
33090 (debug_scop_params): Same.
33091 (print_iteration_domain): Same.
33092 (print_iteration_domains): Same.
33093 (debug_iteration_domain): Same.
33094 (debug_iteration_domains): Same.
33095 (print_scattering_function): Same.
33096 (print_scattering_functions): Same.
33097 (debug_scattering_function): Same.
33098 (debug_scattering_functions): Same.
33099 * graphite-poly.h (debug_pdr): Update declaration.
33101 (print_pbb_domain): Same.
33103 (print_scop_context): Same.
33104 (print_scop): Same.
33105 (print_cloog): Same.
33106 (debug_pbb_domain): Same.
33108 (print_pdrs): Same.
33109 (debug_pdrs): Same.
33110 (debug_scop_context): Same.
33111 (debug_scop): Same.
33112 (debug_cloog): Same.
33113 (print_scop_params): Same.
33114 (debug_scop_params): Same.
33115 (print_iteration_domain): Same.
33116 (print_iteration_domains): Same.
33117 (debug_iteration_domain): Same.
33118 (debug_iteration_domains): Same.
33119 (print_scattering_function): Same.
33120 (print_scattering_functions): Same.
33121 (debug_scattering_function): Same.
33122 (debug_scattering_functions): Same.
33124 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33126 * graphite-poly.c (print_scattering_function_1): New.
33127 (print_scattering_function): Call it.
33128 (print_scop_params): Remove spaces at the end of lines.
33129 (print_cloog): New.
33130 (debug_cloog): New.
33131 * graphite-poly.h (print_cloog): Declared.
33132 (debug_cloog): Declared.
33134 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33136 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33138 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33139 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33140 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33141 to switch between adding the IV bump in loop->latch or in loop->header.
33143 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33145 * graphite-poly.c (print_scattering_function): Pretty print following
33146 the scoplib format.
33148 (print_pbb_domain): Same.
33149 (dump_gbb_cases): Same.
33150 (dump_gbb_conditions): Same.
33151 (print_pdrs): Same.
33153 (print_scop_params): Same.
33154 (print_scop_context): Same.
33155 (print_scop): Same.
33156 (print_pbb_body): New.
33157 (lst_indent_to): New.
33158 (print_lst): Start new lines with a #.
33159 * graphite-poly.h (pbb_bb): New.
33160 (pbb_index): Use pbb_bb.
33161 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33163 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33165 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33167 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33168 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33169 and 0 instead of 1 for dw_val_class_flag.
33170 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33171 dw_val_class_range_list, dw_val_class_loc_list,
33172 dw_val_class_lineptr and dw_val_class_macptr, use
33173 DW_FORM_flag_present for dw_val_class_flag and
33174 DW_FORM_exprloc for dw_val_class_loc.
33175 (output_die): For -gdwarf-4 print dw_val_class_loc
33176 size as uleb128 instead of 1 or 2 bytes and don't print
33177 anything for dw_val_class_flag.
33179 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33180 instead of cselib_lookup following by tweaking locs->setting_insn.
33183 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33184 even before returning from label, setjmp call or volatile asm
33187 2010-03-31 Richard Guenther <rguenther@suse.de>
33189 PR middle-end/43600
33190 * cgraphunit.c (cgraph_output_in_order): Do not allocate
33191 temporary data on stack.
33193 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33195 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
33196 (PUSHSECTION_ASM_OP): Remove.
33197 (POPSECTION_ASM_OP): Remove.
33198 (PUSHSECTION_FORMAT): Remove.
33199 * config/sol2.h (PUSHSECTION_FORMAT): Define.
33200 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
33201 * config/sol2.c (solaris_output_init_fini): Use it.
33203 2010-03-31 Jie Zhang <jie@codesourcery.com>
33206 * opt-functions.awk (var_type_struct): Use signed char type
33207 for simple variables.
33209 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33211 * config/sol2.c: Include output.h.
33212 (solaris_assemble_visibility): New function.
33213 * config/t-sol2 (sol2.o): Add output.h dependency.
33214 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
33215 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
33218 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33221 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
33222 V2SImode or XFmode on PRE_DEC.
33225 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
33228 2010-03-31 Jie Zhang <jie@codesourcery.com>
33231 * reload.h (caller_save_initialized_p): Declare.
33232 * toplev.c (backend_init_target): Don't call
33233 init_caller_save but set caller_save_initialized_p to false.
33234 * caller-save.c (caller_save_initialized_p): Define.
33235 (init_caller_save): Check caller_save_initialized_p.
33236 * ira.c (ira): Call init_caller_save if flag_caller_saves.
33238 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33241 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
33242 and soft-fp/t-softfp to tmake_file.
33243 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
33244 (LIBGCC2_TF_CEXT): Define.
33247 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
33250 * cselib.c (n_useless_values): Document handling of debug locs.
33251 (n_useless_debug_values, n_debug_values): New variables.
33252 (new_elt_loc_list): Don't add to debug values, keep count.
33253 (promote_debug_loc): New.
33254 (cselib_reset_table): Zero new variables.
33255 (entry_and_rtx_equal_p): Promote debug locs.
33256 (discard_useless_locs): Increment n_useless_debug_values for
33258 (remove_useless_values): Adjust n_useless_values and n_debug_values
33259 with n_useless_debug_values.
33260 (add_mem_for_addr): Promote debug locs.
33261 (cselib_lookup_mem): Likewise.
33262 (cselib_lookup_addr): Renamed to...
33263 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
33264 (cselib_log_lookup): ... this. Turn into...
33265 (cselib_lookup_addr): ... new wrapper.
33266 (cselib_lookup_from_insn): New.
33267 (cselib_invalidate_regno): Increment n_useless_debug_values for
33269 (cselib_invalidate_mem): Likewise.
33270 (cselib_process_insn): Take n_deleted and n_debug_values into
33271 account to guard remove_useless_value call.
33272 (cselib_finish): Zero n_useless_debug_values.
33273 * cselib.h (cselib_lookup_from_insn): Declare.
33274 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
33275 (sched_analyze_2): Likewise.
33277 2010-03-30 Jakub Jelinek <jakub@redhat.com>
33279 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
33281 (adjust_mems): Replace narrowing SUBREG of expression containing
33282 just PLUS, MINUS, MULT and ASHIFT of registers and constants
33283 with operations in the narrower mode.
33286 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
33287 regs_invalidated_by_call instead all call_used_reg_set registers.
33289 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
33291 PR middle-end/43430
33292 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
33293 pointer comparisons with types_compatible_p.
33294 * tree-vect-stmts.c (vectorizable_call): Same.
33295 (vectorizable_condition): Same.
33297 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33299 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
33300 stack check if the mask would be zero.
33302 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33303 Jack Howarth <howarth@bromo.med.uc.edu>
33305 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33308 2010-03-30 Joseph Myers <joseph@codesourcery.com>
33311 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
33313 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
33314 Include ___unordxf2 and ___unordtf2.
33315 * config/i386/libgcc-glibc.ver: Do not define inheritance from
33318 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
33320 * config/lm32/t-lm32: New file.
33321 * config.gcc: Use the above file when targetting lm32.
33323 2010-03-28 Duncan Sands <baldrick@free.fr>
33325 * Makefile.in (PLUGIN_HEADERS): Add except.h.
33327 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33329 PR middle-end/43431
33330 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
33331 Improve vectorization cost model diagnostic.
33333 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33335 PR middle-end/43436
33336 * tree-vect-data-refs.c (vect_analyze_data_refs): When
33337 compute_data_dependences_for_loop returns false, early exit
33338 and output an extra diagnostic for the failed data reference
33341 2010-03-29 Richard Guenther <rguenther@suse.de>
33343 PR tree-optimization/43560
33344 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
33345 (can_sm_ref_p): Treat stores to readonly locations as trapping.
33347 2010-03-29 Jie Zhang <jie@codesourcery.com>
33350 * toplev.c (process_options): Set optimization_default_node
33351 and optimization_current_node.
33352 * opts.c (decode_options): Don't set optimization_default_node
33353 and optimization_current_node.
33355 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
33357 * config/rtems.h: Abandon -qrtems_debug.
33359 2010-03-28 Jan Hubicka <jh@suse.cz>
33361 PR tree-optimization/43505
33362 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
33363 map should not be copied.
33365 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33367 PR middle-end/41674
33368 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
33369 cdtors, set DECL_PRESERVE_P.
33370 * ipa.c (cgraph_externally_visible_p): Return true if declaration
33371 should be preseved.
33373 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
33375 PR tree-optimization/43528
33376 * stor-layout.c (place_field): Check that constant fits into
33377 unsigned HWI when skipping calculation of MS bitfield layout.
33379 2010-03-27 Jan Hubicka <jh@suse.cz>
33381 PR middle-end/43391
33382 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
33383 notice_global_symbol work.
33385 2010-03-27 Jakub Jelinek <jakub@redhat.com>
33387 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
33388 instead of dwarf2out_decl.
33389 (struct var_loc_node): Remove section_label field.
33390 (dwarf2out_function_decl): New function.
33391 (dwarf2out_var_location): Don't set section_label field.
33392 (dwarf2out_begin_function): Don't empty decl_loc_table here.
33394 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
33396 PR tree-optimization/43544
33397 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33398 First argument for builtin vectorized function hook is now a
33399 tree to be able to distinguish between machine specific and
33401 * targhooks.c (default_builtin_vectorized_function): Ditto.
33402 * targhooks.h (default_builtin_vectorized_function): Ditto.
33403 * target.h (struct gcc_target): Ditto.
33404 * tree-vect-stmts.c (vectorizable_function): Ditto.
33405 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
33406 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
33409 2010-03-26 Joseph Myers <joseph@codesourcery.com>
33412 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
33413 nested binding iff it is a FUNCTION_DECL.
33414 (store_parm_decls_newstyle): Pass nested=true to bind for
33415 FUNCTION_DECLs amongst parameters.
33417 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33419 * var-tracking.c (vt_expand_loc_callback): Don't run
33420 cselib_expand_value_rtx_cb in dummy mode if
33421 cselib_dummy_expand_value_rtx_cb returned false.
33423 * var-tracking.c (emit_note_insn_var_location): For one part
33424 notes with offset 0, don't add EXPR_LIST around the location.
33425 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
33426 add_location_or_const_value_attribute): Adjust for that change.
33429 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
33430 into first operand and location into second.
33431 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
33432 dw_cfi_oprnd_loc for DW_CFA_expression.
33433 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
33434 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
33435 assume first argument is regnum and second argument is location.
33437 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33440 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
33441 of scratch register to DImode. Split to DImode comparison operator.
33442 Use SImode subreg of scratch register in the multiplication.
33443 (*cmp_sadd_sidi): Ditto.
33444 (*cmp_ssub_si): Ditto.
33445 (*cmp_ssub_sidi): Ditto.
33447 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33450 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
33451 Remove invalid assert and wrong comment.
33453 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33456 * flags.h (final_insns_dump_p): New extern.
33457 * final.c (final_insns_dump_p): New variable.
33458 (rest_of_clean_state): Set it before -fdump-final-insns=
33459 dumping, clear afterwards.
33460 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
33461 MEM_ALIAS_SET on MEMs.
33463 2010-03-26 David S. Miller <davem@davemloft.net>
33465 * configure.ac: Fix sparc GOTDATA_OP bug check.
33466 * configure: Rebuild.
33468 2010-03-26 Alan Modra <amodra@gmail.com>
33470 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
33472 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33474 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
33475 TLS_SECTION_ASM_FLAG.
33477 2010-03-25 Jakub Jelinek <jakub@redhat.com>
33480 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
33481 Clear first_function_block_is_cold.
33484 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
33485 argument if the argument is truth_value_p.
33487 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33489 * config/rs6000/constraints.md: Update copyright year for my changes.
33492 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
33493 used in reg+reg addressing, swap registers.
33495 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33498 * target.h (struct gcc_target): Add code_end hook.
33499 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
33500 if not yet defined.
33501 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
33502 * toplev.c (compile_file): Call targetm.asm_out.code_end
33503 hook before unwind info/debug info output.
33504 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
33505 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
33506 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33507 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
33508 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33509 * config/i386/i386.c (ix86_file_end): Renamed to...
33510 (ix86_code_end): ... this. Make static. Don't call
33511 file_end_indicate_exec_stack. Emit unwind info using
33512 final_start_function/final_end_function.
33513 (darwin_x86_file_end): Remove.
33514 (TARGET_ASM_CODE_END): Define.
33515 * config/i386/i386.h (TARGET_ASM_FILE_END,
33516 NEED_INDICATE_EXEC_STACK): Don't define.
33517 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
33518 (TARGET_ASM_FILE_END): Define to darwin_file_end.
33519 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
33520 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
33523 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
33524 at the beginning and final_end_function at the end.
33525 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
33527 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33529 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
33530 and Sun as TLS syntax.
33531 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
33532 * configure: Regenerate.
33533 * config.in: Regenerate.
33534 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
33535 (default_elf_asm_named_section): Use it.
33536 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
33537 (i386_output_dwarf_dtprel): Likewise.
33538 (output_addr_const_extra): Likewise.
33539 (output_pic_addr_const): Lowercase @GOTTPOFF.
33540 (output_addr_const_extra): Likewise.
33541 (output_pic_addr_const): Lowercase @GOTNTPOFF.
33542 (output_addr_const_extra): Likewise.
33543 (output_pic_addr_const): Lowercase @INDNTPOFF.
33544 (output_addr_const_extra): Likewise.
33545 (output_pic_addr_const): Lowercase @NTPOFF.
33546 (output_addr_const_extra): Likewise.
33547 (output_pic_addr_const): Lowercase @TPOFF.
33548 (output_addr_const_extra): Likewise.
33549 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
33550 (*tls_global_dynamic_64): Likewise.
33551 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
33552 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
33554 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
33555 (ASM_OUTPUT_TLS_COMMON): Use it.
33556 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
33559 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
33560 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
33561 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
33562 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
33563 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33564 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
33566 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33568 * config/i386/i386.c (override_options): Don't accept
33569 -mtls-dialect=sun any longer.
33570 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
33571 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
33572 (*tls_local_dynamic_base_32_sun): Likewise.
33573 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33575 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33578 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
33579 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
33582 * ira.c (adjust_cleared_regs): New function.
33583 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
33587 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
33589 * expr.c (expand_expr_real): Restore previous
33590 curr_insn_source_location and curr_insn_block after
33591 expand_expr_real_1 call.
33592 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
33593 instead of expand_expr_real_1.
33595 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
33597 PR rtl-optimization/43413
33598 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
33601 2010-03-22 James E. Wilson <wilson@codesourcery.com>
33604 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
33605 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
33607 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
33609 * config/i386/i386.c (ix86_target_string): Add -mfma.
33610 Fix a typo in comment.
33612 2010-03-22 Mike Stump <mikestump@comcast.net>
33615 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
33616 Don't overly align based upon packed packed fields.
33618 2010-03-22 Jason Merrill <jason@redhat.com>
33620 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
33621 Use () rather than [], and move before the element type.
33623 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33625 * doc/configfiles.texi (Configuration Files): Removed
33626 fixinc/Makefile*, intl/Makefile.*.
33627 * doc/makefile.texi: Fixed markup. Abstract from version
33628 control system used.
33629 (Makefile): Removed obsolete java/parse.y example.
33630 * doc/sourcebuild.texi: Likewise.
33631 (Top Level): Added config, gnattools, libdecnumber, libgcc,
33632 libgomp, libssp. Removed fastjar.
33633 (Miscellaneous Docs): Clarify location.
33634 Added COPYING3, COPYING3.LIB.
33635 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
33637 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33640 * config/i386/i386.c (x86_function_profiler)
33641 [!NO_PROFILE_COUNTERS]: Fix typo.
33642 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
33645 2010-03-22 Janis Johnson <janis187@us.ibm.com>
33646 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33648 * doc/sourcebuild.texi (Test Directives): Split into six
33649 subsections, with most of the current text in new subsections
33650 Directives, Selectors, and Final Actions.
33651 (Directives): Split list of test directives into multiple
33653 (Selectors): Describe use and syntax of selectors.
33654 (Effective-Target Keywords): Describe all existing keywords.
33655 (Add Options): Describe features for dg-add-options.
33656 (Require Support): Describe variants of dg-require-support.
33657 (Final Actions): Describe commands to use in dg-final.
33659 2010-03-22 Michael Matz <matz@suse.de>
33661 PR middle-end/43475
33662 * recog.c (validate_replace_rtx_group): Replace also in
33663 REG_EQUAL and REG_EQUIV notes.
33665 2010-03-22 Richard Guenther <rguenther@suse.de>
33667 PR tree-optimization/43390
33668 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
33669 sure vector extracts are type correct.
33671 2010-03-22 Richard Guenther <rguenther@suse.de>
33673 PR middle-end/40106
33674 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
33675 x * sqrt (x) even when optimizing for size if the target
33676 has native support for sqrt.
33678 2010-03-22 Jakub Jelinek <jakub@redhat.com>
33680 * varasm.c (make_decl_rtl_for_debug): Also clear
33681 flag_mudflap for the duration of make_decl_rtl call.
33684 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
33685 locs from preserved VALUEs.
33687 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33689 PR middle-end/42718
33690 * pa.md (movmemsi): Set align to one if zero.
33691 (movmemdi): Likewise.
33693 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
33696 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
33697 with their corresponding prologue pushes.
33699 2010-03-20 Andrew Pinski <pinskia@gmail.com>
33702 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
33703 at the begining or end.
33704 (spu_expand_epilogue): Likewise.
33706 2010-03-20 Richard Guenther <rguenther@suse.de>
33708 PR rtl-optimization/43438
33709 * combine.c (make_extraction): Properly zero-/sign-extend an
33710 extraction of the low part of a CONST_INT. Also handle
33713 2010-03-19 Mike Stump <mikestump@comcast.net>
33715 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
33716 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
33717 (override_options): Use SUBTARGET32_DEFAULT_CPU.
33719 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
33722 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
33725 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
33727 PR rtl-optimization/42258
33728 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
33729 use that may match DEF.
33732 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
33733 the cost of loading the constant rather than assuming
33735 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
33736 outer code is AND, do the same tests as the andsi3 expander and
33737 return COSTS_N_INSNS (1) if and is cheap.
33739 * optabs.c (avoid_expensive_constant): Fix formatting.
33741 2010-03-19 Michael Matz <matz@suse.de>
33744 * attribs.c (decl_attributes): When rebuilding a function pointer
33745 type use the same qualifiers as the original pointer type.
33747 2010-03-19 Martin Jambor <mjambor@suse.cz>
33749 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
33750 and is_gimple_ip_invariant_address.
33752 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33755 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33757 * config/arm/arm.c (arm_override_options): Turn off
33758 flag_dwarf2_cfi_asm for AAPCS variants.
33760 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33763 * config/arm/arm.c (emit_multi_reg_push): Update comments.
33764 Use PRE_MODIFY instead of PRE_DEC.
33765 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
33766 (vfp_emit_fstmd): Likewise.
33768 2010-03-19 Michael Matz <matz@suse.de>
33771 * builtins.c (expand_builtin_interclass_mathfn,
33772 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
33775 2010-03-19 Richard Guenther <rguenther@suse.de>
33777 PR tree-optimization/43415
33778 * tree-ssa-pre.c (phi_translate): Split out worker to ...
33779 (phi_translate_1): ... this.
33780 (phi_translate): Move all caching here. Cache all NARY
33781 and REFERENCE translations.
33783 2010-03-19 David S. Miller <davem@davemloft.net>
33785 With help from Eric Botcazou.
33786 * config/sparc/sparc.c: Include dwarf2out.h.
33787 (emit_pic_helper): Delete.
33788 (pic_helper_symbol_name): Delete.
33789 (pic_helper_emitted_p): Delete.
33790 (pic_helper_needed): New.
33791 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
33792 (get_pc_thunk_name): New.
33793 (load_pic_register): Remove 'delay_pic_helper' arg. Use
33794 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
33795 Set pic_helper_needed to true. Don't call emit_pic_helper.
33796 (sparc_expand_prologue): Update load_pic_register call.
33797 (sparc_output_mi_thunk): Likewise.
33798 (sparc_file_end): Emit a hidden comdat symbol for the PIC
33799 thunk if possible. Output CFI information as needed.
33801 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
33802 Jack Howarth <howarth@bromo.med.uc.edu>
33805 * config/i386/i386.h: Fix ABI on darwin x86-32.
33807 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
33809 * tree.h: Declare make_decl_rtl_for_debug.
33810 * varasm.c (make_decl_rtl_for_debug): New.
33811 * dwarf2out.c (rtl_for_decl_location): Call it.
33812 * cfgexpand.c (expand_debug_expr): Call it.
33814 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33817 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
33821 * var-tracking.c (vt_init_cfa_base): Do nothing if
33822 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
33824 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
33827 * var-tracking.c (canonicalize_vars_star): New.
33828 (dataflow_post_merge_adjust): Use it.
33830 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33833 * var-tracking.c (non_suitable_const): New function.
33834 (add_uses): For DEBUG_INSNs with constants, don't record any
33835 value, instead just the constant value itself.
33836 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
33837 is not VAR_LOC_UNKNOWN_P, set var to the constant.
33838 (emit_notes_in_bb): Likewise.
33839 (emit_note_insn_var_location): For onepart variables if
33840 cur_loc is a VOIDmode constant, use DECL_MODE.
33842 2010-03-18 Martin Jambor <mjambor@suse.cz>
33844 PR middle-end/42450
33845 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
33846 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
33847 all non-clones. Moved call redirection...
33848 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
33849 (cgraph_materialize_all_clones): Dispose of all
33850 combined_args_to_skip bitmaps.
33851 (verify_cgraph_node): Do not check for edges pointing to wrong
33852 nodes in inline clones.
33853 * tree-inline.c (copy_bb): Call
33854 cgraph_redirect_edge_call_stmt_to_callee.
33855 * ipa.c (cgraph_remove_unreachable_nodes): Call
33856 cgraph_node_remove_callees even when there are used clones.
33858 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33860 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
33862 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33865 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
33868 2010-03-18 Michael Matz <matz@suse.de>
33870 PR middle-end/43419
33871 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
33872 into sqrt(x) if we need to preserve signed zeros.
33874 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
33875 Eric Botcazou <ebotcazou@adacore.com>
33877 PR rtl-optimization/43360
33878 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
33879 note if we don't know its invariant status.
33881 2010-03-18 Michael Matz <matz@suse.de>
33883 PR tree-optimization/43402
33884 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
33885 PHI chains of ssa names registered for update.
33887 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
33890 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
33891 non-offsettable and pre_modify update addressing.
33892 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
33893 and "2" alternatives "#".
33894 (*movdd_softfloat32): Make all alternatives "#";
33895 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
33896 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
33897 (*movdf_softfloat32): Make all alternatives "#";
33898 (movdi): Use the new DIFD mode iterator to create a common splitter
33899 for movdi, movdf and movdd patterns.
33901 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
33903 * common.opt (dumpdir): Remove redundant tab.
33905 2010-03-17 Martin Jambor <mjambor@suse.cz>
33907 PR tree-optimization/43347
33908 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
33909 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
33911 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
33913 PR rtl-optimization/42216
33914 * regrename.c (create_new_chain): New function, broken out from...
33915 (scan_rtx_reg): ... here. Call it. Handle the case where we are
33916 appending a use to an empty chain.
33917 (build_def_use): Remove previous changes that convert OP_INOUT to
33918 OP_OUT operands; instead detect the case where an OP_INOUT operand
33919 uses a previously untracked register and create an empty chain for it.
33921 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33923 * doc/extend.texi (Function Attributes): Rewrite unfinished
33924 sentence in ms_abi documentation.
33926 2010-03-17 Alan Modra <amodra@gmail.com>
33928 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
33929 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
33930 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
33931 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
33933 2010-03-16 Richard Henderson <rth@redhat.com>
33935 PR middle-end/43365
33936 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
33937 (lower_try_finally): Save and restore eh_seq around the expansion
33938 of the try-finally.
33940 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
33942 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
33943 statements before splitting block.
33945 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33947 * doc/sourcebuild.texi (Testsuites): Fix markup.
33948 Use pathnames relative to gcc/testsuite.
33949 (Test Directives): Move description of how timeout is determined.
33950 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
33951 (C Tests): Correct gcc.misc-tests directory.
33952 Framework tests now live in gcc.test-framework.
33954 2010-03-16 Richard Guenther <rguenther@suse.de>
33956 PR middle-end/43379
33957 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
33958 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
33960 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
33961 Alexandre Oliva <aoliva@redhat.com>
33963 PR tree-optimization/42917
33964 * lambda-code.c (remove_iv): Skip debug statements.
33965 (lambda_loopnest_to_gcc_loopnest): Likewise.
33966 (not_interesting_stmt): Debug statements are not interesting.
33968 2010-03-16 Jakub Jelinek <jakub@redhat.com>
33972 * cselib.c (cselib_preserve_constants,
33973 cfa_base_preserved_val): New static variables.
33974 (preserve_only_constants): New function.
33975 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
33976 clear its REG_VALUES. If cselib_preserve_constants, don't
33977 empty the whole hash table, but preserve there VALUEs with constants,
33978 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
33979 (cselib_preserve_cfa_base_value): New function.
33980 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
33981 (cselib_init): Change argument to int bitfield. Set
33982 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
33984 (cselib_finish): Clear cselib_preserve_constants and
33985 cfa_base_preserved_val.
33986 * cselib.h (enum cselib_record_what): New enum.
33987 (cselib_init): Change argument to int.
33988 (cselib_preserve_cfa_base_value): New prototype.
33989 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
33990 * dse.c (dse_step1): Likewise.
33991 * cfgcleanup.c (thread_jump): Likewise.
33992 * sched-deps.c (sched_analyze): Likewise.
33993 * gcse.c (local_cprop_pass): Likewise.
33994 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
33995 If FN is non-NULL, call the callback always and whenever it returns
33996 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
33997 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
33998 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
33999 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34000 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34001 * var-tracking.c: Include recog.h.
34002 (bb_stack_adjust_offset): Remove.
34003 (vt_stack_adjustments): Don't call it, instead just gather the
34004 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34005 (adjust_stack_reference): Remove.
34006 (compute_cfa_pointer): New function.
34007 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34008 (struct adjust_mem_data): New type.
34009 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34011 (get_address_mode): New function.
34012 (replace_expr_with_values): Use it.
34013 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34014 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34015 (adjust_sets): Remove.
34016 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34017 Use get_address_mode.
34018 (get_adjusted_src): Remove.
34019 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34020 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34021 (add_with_sets): Don't call adjust_sets.
34022 (fp_setter, vt_init_cfa_base): New functions.
34023 (vt_initialize): Change return type to bool. Move most of pool etc.
34024 initialization to the beginning of the function from end. Pass
34025 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34026 If !frame_pointer_needed, call vt_stack_adjustment before mos
34027 vector is filled, call vt_init_cfa_base if argp/framep has been
34028 eliminated to sp. If frame_pointer_needed and argp/framep has
34029 been eliminated to hard frame pointer, set
34030 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34031 encountering fp setter in the prologue. For MO_ADJUST, call
34032 log_op_type before pusing the op into mos vector, not afterwards.
34033 Call adjust_insn before cselib_process_insn/add_with_sets,
34034 call cancel_changes (0) afterwards.
34035 (variable_tracking_main_1): Adjust for vt_initialize calling
34036 vt_stack_adjustments and returning whether it succeeded or not.
34038 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34040 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34043 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34045 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34047 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34048 drap_reg has not been set.
34050 2010-03-15 Michael Matz <matz@suse.de>
34052 PR middle-end/43300
34053 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34054 use it to expand block copies.
34055 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34056 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34057 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34059 2010-03-15 Richard Guenther <rguenther@suse.de>
34061 PR tree-optimization/43367
34062 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34065 2010-03-15 Richard Guenther <rguenther@suse.de>
34067 PR tree-optimization/43317
34068 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34070 2010-03-15 Martin Jambor <mjambor@suse.cz>
34072 PR tree-optimization/43141
34073 * tree-sra.c (create_abstract_origin): New function.
34074 (modify_function): Call create_abstract_origin.
34076 2010-03-15 Chris Demetriou <cgd@google.com>
34078 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34081 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34083 PR middle-end/43354
34084 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34085 call insert_out_of_ssa_copy for default definitions.
34087 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34089 * graphite-clast-to-gimple.c (my_long_long): Defined.
34090 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34091 * graphite-sese-to-poly.c (my_long_long): Defined.
34092 (scop_ivs_can_be_represented): Use it.
34094 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34096 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34097 graphite-max-bbs-per-function, and loop-block-tile-size.
34098 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34100 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34102 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34104 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34105 forward declaration.
34106 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34107 (add_upper_bounds_from_estimated_nit): New.
34108 (build_loop_iteration_domains): Use it.
34110 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34112 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34114 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34116 PR middle-end/43306
34117 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34118 should be an INTEGER_CST. Also handle CASE_CONVERT.
34120 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34122 * graphite.c (graphite_initialize): To bound the number of bbs per
34123 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34124 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34125 * doc/invoke.texi: Document it.
34127 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34129 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34130 * graphite-sese-to-poly.h (build_poly_scop): Same.
34132 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34134 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34135 the number of parameters in the scop. Use as an upper bound
34136 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34137 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34138 * doc/invoke.texi: Document it.
34140 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34142 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34143 * doc/c-tree.texi: Remove.
34144 * doc/generic.texi: Merge c-tree.texi here.
34145 * doc/gccint.texi (Trees): Remove menu entry.
34146 (c-tree.texi): Remove @include.
34147 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34148 * doc/languages.texi (Reading RTL): Ditto.
34150 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34153 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34155 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34157 PR middle-end/42431
34158 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34159 code added to work around reload clobbering CONST insns.
34161 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34163 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34164 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34165 (cselib_preserve_only_values): Remove retain argument, don't
34166 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34167 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34168 * var-tracking.c (micro_operation): Move insn field before union.
34169 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34170 (struct variable_tracking_info_def): Remove n_mos field, change
34171 mos into a vector of micro_operations.
34172 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34173 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34174 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34175 changing into a vector.
34176 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34177 come before all other uops generated by add_stores.
34178 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34180 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34181 a vector. Run just one pass over the bbs instead of separate counting
34182 and computation phase.
34183 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34186 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34187 into *nonlocalized_list vector.
34188 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34189 even if origin is non-NULL.
34190 (gen_variable_die): Likewise.
34191 (process_scope_var): Don't change origin.
34192 (gen_decl_die): Likewise.
34193 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34194 before adding new edges instead of after it, fix moving over
34197 2010-03-11 David S. Miller <davem@davemloft.net>
34199 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
34201 * configure: Rebuild.
34203 2010-03-11 Martin Jambor <mjambor@suse.cz>
34205 PR tree-optimization/43257
34206 * tree.c (assign_assembler_name_if_neeeded): New function.
34207 (free_lang_data_in_cgraph): Assembler name assignment moved to the
34208 above new function.
34209 * tree.h (assign_assembler_name_if_neeeded): Declare.
34210 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
34211 the function if needed.
34213 2010-03-11 Chris Demetriou <cgd@google.com>
34215 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
34216 include/stdint-gcc.h, and include/stdint.h world-readable.
34218 2010-03-11 Richard Guenther <rguenther@suse.de>
34220 PR tree-optimization/43255
34221 * tree-vrp.c (process_assert_insertions_for): Do not insert
34222 asserts for trivial conditions.
34224 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34226 PR tree-optimization/43280
34227 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
34228 generation. Move calculation of size out of the if branch.
34229 (find_bswap): Modify compare number generation.
34231 2010-03-11 Richard Guenther <rguenther@suse.de>
34234 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
34235 (input_gimple_stmt): Fixup handled component types during
34236 operand read. Also fix up decls in ADDR_EXPRs.
34238 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
34240 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
34241 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
34243 2010-03-10 Jan Hubicka <jh@suse.cz>
34246 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
34247 * varasm.c (get_variable_section): Don't do that here...
34248 (make_decl_rtl): ... and here.
34249 (do_assemble_alias): Produce decl RTL.
34250 (assemble_alias): Likewise.
34252 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34255 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
34256 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
34258 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
34259 (based_loc_descr): Only express drap or vdrap regno based expressions
34260 using DW_OP_fbreg when not optimizing.
34261 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
34262 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
34263 REG_CFA_SET_VDRAP note.
34265 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
34267 PR tree-optimization/43236
34268 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
34269 error in calculation of base address in reverse iteration case.
34270 (generate_builtin): Take number of latch executions if the statement
34273 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
34275 PR middle-end/42859
34276 * tree-eh.c: Include pointer-set.h.
34277 (lower_eh_dispatch): Filter out duplicate case labels and
34278 remove the unneeded edge when the label is unused. Return
34279 true when some edges are removed.
34280 (execute_lower_eh_dispatch): When any lowering resulted in
34281 removing an edge, also delete unreachable blocks.
34283 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34286 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34287 UNSPEC_MACHOPIC_OFFSET.
34289 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
34292 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
34293 (m68k_delegitimize_address): New function.
34295 2010-03-09 Jakub Jelinek <jakub@redhat.com>
34298 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
34301 * var-tracking.c (adjust_sets): New function.
34302 (count_with_sets, add_with_sets): Use it.
34303 (get_adjusted_src): New inline function.
34304 (add_stores): Use it.
34307 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
34308 call cselib_dummy_expand_value_rtx_cb instead of
34309 cselib_expand_value_rtx_cb.
34312 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
34313 * config/i386/i386.c: Include debug.h and dwarf2out.h.
34314 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
34315 and .cfi_endproc around the pic thunks.
34316 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
34317 all queued unwind info register saves are saved before the call.
34318 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
34319 considered as sp-=4 for unwind info and the pop as sp+=4 which
34320 also clobbers dest, but doesn't actually restore it.
34323 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
34324 RTX_FRAME_RELATED_P.
34326 2010-03-09 Jie Zhang <jie@codesourcery.com>
34328 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
34329 whitespaces in output template.
34331 2010-03-09 Jie Zhang <jie@codesourcery.com>
34333 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
34334 out array boundary.
34336 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34338 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
34339 builtins.exp in a separate job.
34341 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34343 * graphite-sese-to-poly.c (add_param_constraints): Use
34344 lower_bound_in_type and upper_bound_in_type.
34346 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34348 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
34349 instead of unsigned_type_node.
34351 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34352 Reza Yazdani <reza.yazdani@amd.com>
34354 PR middle-end/43065
34355 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
34356 on pointer type parameters.
34358 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34360 PR middle-end/42644
34361 PR middle-end/42130
34362 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
34363 handle conversions from pointer to integers.
34364 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
34365 induction variable, to be able to work with code generated by CLooG.
34366 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
34367 (build_poly_scop): Bail out if we cannot codegen a loop.
34369 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34371 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
34372 code generation with gloog_error.
34374 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34376 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
34377 Call fold_convert on all the returned values.
34378 (expand_scalar_variables_expr): Pass to
34379 expand_scalar_variables_ssa_name the type of the resulting expression.
34381 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34383 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
34384 ppl_min_for_le_pointset.
34385 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
34386 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
34388 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34390 * graphite-dependences.c (map_into_dep_poly): Removed.
34391 (dependence_polyhedron_1): Use combine_context_id_scat.
34393 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34395 * graphite-poly.h (struct poly_scattering): Add layout documentation.
34396 (struct poly_bb): Same.
34397 (combine_context_id_scat): New.
34399 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34401 PR middle-end/42326
34402 * sese.c (name_defined_in_loop_p): Return false for default
34405 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34407 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
34408 and clean up the logic.
34410 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34412 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
34415 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34417 * var-tracking.c (remove_cselib_value_chains): Define only for
34419 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
34420 delete_slot_part, emit_notes_for_differences_1): Don't call
34421 remove_cselib_value_chains here.
34422 (set_slot_part, emit_notes_for_differences_2): Don't call
34423 add_cselib_value_chains here.
34424 (preserved_values): New vector.
34425 (preserve_value): New function.
34426 (add_uses, add_stores, vt_add_function_parameters): Use it
34427 instead of cselib_preserve_value.
34428 (changed_values_stack): New vector.
34429 (check_changed_vars_0): New function.
34430 (check_changed_vars_1, check_changed_vars_2): Use it.
34431 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
34432 changed_values_stack VALUEs.
34433 (vt_emit_notes): For all preserved_values call
34434 add_cselib_value_chains. If ENABLE_CHECKING call
34435 remove_cselib_value_chains before verifying value_chains is empty.
34436 Initialize and free changed_values_stack.
34437 (vt_initialize): Initialize preserved_values.
34438 (vt_finalize): Free preserved_values.
34440 2010-03-08 Richard Guenther <rguenther@suse.de>
34442 PR tree-optimization/43269
34443 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
34446 2010-03-08 Martin Jambor <mjambor@suse.cz>
34448 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
34449 (ipa_is_param_called): Removed.
34450 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
34451 (ipa_print_node_params): Do not print the called flag.
34452 (ipa_write_node_info): Do not stream the called flag.
34453 (ipa_read_node_info): Likewise.
34455 2010-03-07 Jakub Jelinek <jakub@redhat.com>
34458 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
34459 * cselib.c (struct expand_value_data): Add dummy field.
34460 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
34462 (cselib_dummy_expand_value_rtx_cb): New function.
34463 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
34465 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
34466 * var-tracking.c: Include pointer-set.h.
34467 (variable): Change n_var_parts to char from int. Add
34468 cur_loc_changed and in_changed_variables fields.
34469 (variable_canonicalize): Remove.
34470 (shared_var_p): New inline function.
34471 (unshare_variable): Maintain cur_loc_changed and
34472 in_changed_variables fields. If var was in changed_variables,
34473 replace it there with new_var. Just copy cur_loc instead of
34474 resetting it to something else.
34475 (variable_union): Don't recompute cur_loc. Use shared_var_p.
34476 (dataflow_set_union): Don't call variable_canonicalize.
34477 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
34478 of their DEBUG_EXPR_TREE_DECLs.
34479 (canonicalize_loc_order_check): Verify that cur_loc is NULL
34480 and in_changed_variables and cur_loc_changed is false.
34481 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
34482 and cur_loc_changed. Don't update cur_loc here.
34483 (variable_merge_over_src): Don't call variable_canonicalize.
34484 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
34485 removing loc that is equal to cur_loc, clear cur_loc,
34486 set cur_loc_changed and ensure variable_was_changed is called.
34487 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
34488 compare pointers in cur_loc check, if it is equal to loc,
34489 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
34490 (variable_different_p): Remove compare_current_location argument,
34491 don't compare cur_loc.
34492 (dataflow_set_different_1): Adjust variable_different_p caller.
34493 (variable_was_changed): If dv had some var in changed_variables
34494 already, reset in_changed_variables flag for it and propagate
34495 cur_loc_changed over to the new variable. On empty var
34496 always set cur_loc_changed. Set in_changed_variables on whatever
34497 var is added to changed_variables.
34498 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
34499 Use shared_var_p. When removing loc that is equal to cur_loc,
34500 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
34501 end, don't set it to something else, just call variable_was_changed.
34502 (delete_slot_part): Use shared_var_p. When cur_loc equals to
34503 loc being removed, clear cur_loc and set cur_loc_changed.
34504 Set cur_loc_changed if all locations have been removed.
34505 (struct expand_loc_callback_data): New type.
34506 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
34507 allocated. Always create SUBREGs if simplify_subreg failed.
34508 Prefer to use cur_loc, when that fails and still in
34509 changed_variables (and seen first time) recompute it. Set
34510 cur_loc_changed of variables which had to change cur_loc and
34511 compute elcd->cur_loc_changed if any of the subexpressions used
34512 had to change cur_loc.
34513 (vt_expand_loc): Adjust to pass arguments in
34514 expand_loc_callback_data structure.
34515 (vt_expand_loc_dummy): New function.
34516 (emitted_notes): New variable.
34517 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
34518 that weren't used for any other decl in current
34519 emit_notes_for_changes call call vt_expand_loc_dummy to update
34520 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
34521 first loc_chain location if NULL before. Always use just
34522 cur_loc instead of first loc_chain location. When cur_loc_changed
34523 is false, when not --enable-checking=rtl just don't emit any note.
34524 When rtl checking, compute the note and assert it is the same
34525 as previous note. Clear cur_loc_changed and in_changed_variables
34526 at the end before removing from changed_variables.
34527 (check_changed_vars_3): New function.
34528 (emit_notes_for_changes): Traverse changed_vars to call
34529 check_changed_vars_3 on each changed var.
34530 (emit_notes_for_differences_1): Clear cur_loc_changed and
34531 in_changed_variables. Recompute cur_loc of new_var.
34532 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
34533 (vt_emit_notes): Initialize and destroy emitted_notes.
34535 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
34537 PR rtl-optimization/42220
34538 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
34539 Use verify_reg_tracked to determine if we should use OP_OUT rather
34541 (build_def_use): If we see an in-out operand for a register that we
34542 know nothing about, treat is an output if possible, fail the block if
34545 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34548 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
34551 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34554 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
34555 uses of relevant DEFs that are dead outside the loop too.
34557 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34559 * var-tracking.c (dataflow_set_merge): Swap src and src2.
34561 2010-01-13 Jakub Jelinek <jakub@redhat.com>
34563 * var-tracking.c (values_to_unmark): New variable.
34564 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
34565 values_to_unmark vector. Moved body to...
34566 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
34567 instead queue it into values_to_unmark vector.
34568 (vt_find_locations): Free values_to_unmark vector.
34570 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
34572 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
34573 (site.exp): Export them when plugins are enabled.
34575 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
34577 PR middle-end/42326
34578 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
34579 that contain scevs.
34580 (chrec_fold_multiply): Same.
34582 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34585 * c-decl.c (build_compound_literal): Return early if init is
34586 an error_mark_node.
34588 2010-03-04 Martin Jambor <mjambor@suse.cz>
34590 PR tree-optimization/43164
34591 PR tree-optimization/43191
34592 * tree-sra.c (type_consists_of_records_p): Reject records with
34593 zero-size bit-fields at the end.
34595 2010-03-04 Mike Stump <mikestump@comcast.net>
34597 * Makefile.in (TAGS): Remove *.y.
34599 2010-03-04 Richard Guenther <rguenther@suse.de>
34601 PR tree-optimization/40761
34602 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
34604 (my_rev_post_order_compute): New function.
34605 (init_pre): Call it.
34607 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
34609 PR middle-end/43209
34610 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
34611 decrease the cost of an IV candidate when the cost is infinite.
34613 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34615 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
34616 Use '3DNow!' for the extension of that name, ensure normal space
34618 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
34620 2010-03-03 Jeff Law <law@redhat.com>
34622 * PR middle-end/32693
34623 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
34624 than gen_rtx_SUBREG.
34625 (extract_bit_field_1): Likewise.
34627 2010-03-03 Janis Johnson <janis187@us.ibm.com>
34629 * doc/sourcebuild.texi (Test directives): Document that arguments
34630 include-opts and exclude-opts are now optional for dg-skip-if,
34631 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
34633 2010-03-03 Jason Merrill <jason@redhat.com>
34636 * cgraph.h (varpool_node): Add extra_name field.
34637 * varpool.c (varpool_extra_name_alias): New.
34638 (varpool_assemble_decl): Emit extra name aliases.
34639 (varpool_mark_needed_node): Look past an extra name alias.
34640 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
34641 * lto-streamer-in.c (lto_input_tree): Read it.
34642 * lto-streamer-out.c (output_unreferenced_globals): Write it.
34644 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
34646 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
34647 (sparc*-*-solaris2*): ...this.
34649 2010-03-03 Jakub Jelinek <jakub@redhat.com>
34652 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
34653 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
34654 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
34655 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
34658 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
34659 fallthrough to default handling, just with want_address 0 instead of 2.
34660 For single element lists, add_AT_loc directly, otherwise create an
34661 artificial variable DIE and stick location list to it.
34664 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
34665 (VAL_EXPR_HAS_REVERSE): Define.
34666 (reverse_op): New function.
34667 (add_stores): For reversible operations add an extra MO_VAL_USE.
34669 2010-03-02 Jason Merrill <jason@redhat.com>
34671 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
34673 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
34675 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
34676 (sparc64-*-linux*): Likewise.
34677 (sparc64-*-solaris2*): Include assembler files before linker ones.
34678 (sparc-*-solaris2*): Simplify and reorder to match previous case.
34679 * config/sparc/gas.h: Delete.
34680 * config/sparc/sol2-64.h: Add copyright notice.
34681 * config/sparc/sol2-gas-bi.h: Likewise.
34682 * config/sparc/sol2-gld.h: Likewise.
34683 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
34684 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
34685 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
34686 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
34687 (sparc_elf_asm_named_section): Rename into...
34688 (sparc_solaris_elf_asm_named_section): ...this. Always define.
34690 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
34692 * config/alpha/alpha.c (override_options): Fix -mtune error message.
34694 2010-03-02 Jeff Law <law@redhat.com>
34696 PR middle-end/42431
34697 * reload1.c (rtx_p, substitute_stack): Declare.
34698 (substitute): Record addresses of changed rtxs.
34699 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
34700 Restore the original rtx when complete.
34701 (reload): Free subsitute_stack when complete.
34703 2010-03-02 Janis Johnson <janis187@us.ibm.com>
34705 * doc/gccint.texi (menu): Add Testsuites as a chapter.
34706 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
34708 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
34709 LTO Testing, gcov Testing, profopt Testing, compat Testing,
34710 Torture Tests): Change from subsection to section.
34712 2010-03-02 Jakub Jelinek <jakub@redhat.com>
34713 Steven Bosscher <steven@gcc.gnu.org>
34715 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
34718 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
34720 PR middle-end/42640
34721 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
34722 the assignment from the new induction variable to the assignment
34723 of the value from the original loop PHI function.
34725 2010-03-01 Janis Johnson <janis187@us.ibm.com>
34726 Daniel Jacobowitz <dan@codesourcery.com>
34728 * doc/sourcebuild.texi (Test directives): Clarify options to
34731 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34733 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
34734 Disable cfi directives unless GCC and gas agree on using read-only
34735 .eh_frame sections for 64-bit.
34736 * configure: Regenerate.
34738 2010-03-01 Richard Guenther <rguenther@suse.de>
34740 PR tree-optimization/43220
34741 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
34742 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
34744 2010-03-01 Richard Guenther <rguenther@suse.de>
34745 Martin Jambor <mjambor@suse.cz>
34747 PR middle-end/41250
34748 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
34749 gimplified parameters.
34751 2010-03-01 Christian Bruel <christian.bruel@st.com>
34753 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
34755 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
34757 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
34759 2010-03-01 Richard Guenther <rguenther@suse.de>
34761 PR middle-end/43213
34762 * expr.c (expand_assignment): Use the alias-oracle to tell
34763 if the rhs aliases the result decl.
34765 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34768 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
34769 to sol_gt_pch_get_address.
34770 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
34771 64-bit, SPARC and x86.
34772 (sol_gt_pch_get_address): New function.
34774 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
34776 * toplev.h (inform_n, error_n): Declare.
34777 * diagnostic.c (inform_n, error_n): New function.
34779 2010-03-01 Jakub Jelinek <jakub@redhat.com>
34781 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
34782 has no rtl yet when processing local_decls, queue it and recheck
34783 if deferred stack allocation hasn't assigned it rtl.
34785 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
34787 * config/sh/sh.c (unspec_bbr_uid): New.
34788 (gen_block_redirect): Use it instead of INSN_UID.
34789 (gen_far_branch): Likewise.
34791 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
34793 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
34794 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
34796 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34798 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
34799 (Warning Options): -Wno-conversion-null is valid for
34800 Objective-C++ as well.
34801 * doc/tm.texi (Named Address Spaces): Likewise.
34802 * doc/plugins.texi (Plugins): Replace TABs with spaces.
34803 * doc/tree-ssa.texi (Tree SSA): Likewise.
34805 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34808 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
34809 by default. Don't set the default arch for
34810 i[34567]86-*-darwin*|x86_64-*-darwin*.
34812 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34815 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
34816 default. Set the default 32bit/64bit archs with $with_arch
34817 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
34819 2010-02-27 Richard Guenther <rguenther@suse.de>
34821 PR tree-optimization/43186
34822 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
34823 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
34824 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
34825 unroller iterations.
34827 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34829 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
34830 required and i[34567]86-*-* targets don't support 64bit ISA.
34832 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
34835 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34836 the same alias set.
34838 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34840 * config.gcc: Set the default arch at least to Prescott for
34841 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
34842 if SSE math is enabled.
34844 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34846 * diagnostic.c (diagnostic_initialize): Update.
34847 (diagnostic_report_diagnostic): Test inhibit_notes_p for
34849 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
34850 (diagnostic_inhibit_notes): New.
34851 * toplev.c (process_options): inhibit notes with -fcompare-debug.
34853 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34856 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
34857 * doc/standards.texi: Likewise.
34858 * doc/extend.texi: Likewise.
34859 * doc/trouble.texi: Likewise.
34860 * doc/cppopts.texi: Likewise.
34861 * doc/install.texi: Likewise.
34862 * c.opt (std=c90,std=gnu90): New options.
34863 * c-opts.c (c_common_handle_option): Handle them.
34865 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34868 * c-decl.c (undeclared_variable): Use an informative note.
34870 2010-02-26 Richard Guenther <rguenther@suse.de>
34872 PR tree-optimization/43186
34873 * gimple.h (gimple_fold): Remove.
34874 * gimple.c (gimple_fold): Remove. Inline into single user ...
34875 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
34876 Try harder for conditions.
34878 2010-02-26 Jakub Jelinek <jakub@redhat.com>
34881 * function.c (used_types_insert): Don't skip through named pointer
34882 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
34883 and it is different from the main variant's type.
34885 2010-02-26 Nick Clifton <nickc@redhat.com>
34887 * config/rx/rx.md (sminsi3): Remove bogus alternative.
34889 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34891 * config.gcc: Support --with-fpmath=sse for x86.
34893 * config/i386/ssemath.h: New.
34895 * doc/install.texi (--with-fpmath=sse): Documented.
34897 2010-02-26 Richard Guenther <rguenther@suse.de>
34899 PR tree-optimization/43188
34900 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
34901 vector types of over-aligned element type.
34903 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
34906 * config/i386/i386.c (expand_vec_perm_blend): Use correct
34907 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
34909 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
34911 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
34913 2010-02-26 Jakub Jelinek <jakub@redhat.com>
34915 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
34916 * var-tracking.c: Include diagnostic.h.
34917 (debug_dv): New function.
34918 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
34921 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
34922 (add_value_chain, add_value_chains, remove_value_chain,
34923 remove_value_chains): Handle DEBUG_EXPRs.
34924 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
34927 * regcprop.c (struct queued_debug_insn_change): New type.
34928 (struct value_data_entry): Add debug_insn_changes field.
34929 (struct value_data): Add n_debug_insn_changes field.
34930 (debug_insn_changes_pool): New variable.
34931 (free_debug_insn_changes, apply_debug_insn_changes,
34932 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
34933 (kill_value_one_regno): Call free_debug_insn_changes if needed.
34934 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
34936 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
34938 (copyprop_hardreg_forward_1): Don't call apply_change_group for
34939 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
34940 changes, call cprop_find_used_regs via note_stores.
34941 (copyprop_hardreg_forward): When copying vd from predecessor
34942 which has any queued DEBUG_INSN changes, make sure the pointers are
34943 cleared. At the end call df_analyze and then if there are any
34944 DEBUG_INSN changes queued at the end of some basic block for still
34945 live registers, apply them.
34946 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
34948 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
34950 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
34953 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
34955 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
34956 targets. Set the default with_cpu/with_arch from arch/cpu.
34957 Allow x86-64 and native for with_cpu/with_arch.
34959 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
34961 * ebitmap.c: Change calls to verify_popcount with calls to
34962 sbitmap_verify_popcount.
34963 (ebitmap_clear_bit): Fixed map->cacheindex test and
34964 map>cache update when bit clearing results in an empty
34967 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
34970 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
34971 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
34972 and support both V2DF and V2DI modes.
34973 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
34974 support both V2DF and V2DI modes.
34975 (general): Delete trailing whitespace from a few patterns.
34977 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
34978 V2DF/V2DI interleave high/low builtins.
34980 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
34983 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
34984 interleave high/low functions.
34986 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34988 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
34989 #pragma extern_prefix.
34991 2010-02-25 Jakub Jelinek <jakub@redhat.com>
34994 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
34995 BLKmode, assert op0 is a MEM and just adjust its mode.
34998 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
34999 if bitpos isn't multiple of mode's bitsize.
35001 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35003 * c.opt (-ftemplate-depth=): New.
35004 (-ftemplate-depth-): Deprecate.
35005 * optc-gen.awk: Handle -ftemplate-depth=.
35006 * opth-gen.awk: Likewise.
35007 * c-opts.c (c_common_handle_option): Likewise.
35008 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35010 2010-02-24 Jason Merrill <jason@redhat.com>
35012 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35014 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35016 * cfg.c (alloc_aux_for_block): Remove inline.
35017 (alloc_aux_for_edge): Likewise.
35019 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35021 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35023 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35025 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35026 * config/i386/sol2-gas.h: New file.
35027 * config.gcc (i[34567]86-*-solaris2*): Use it.
35029 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35032 * c-typeck.c (ep_convert_and_check): New.
35033 (build_conditional_expr): Use it.
35034 (build_binary_op): Likewise.
35036 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35038 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35041 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35042 bounds even for -O+.
35043 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35044 expr needs to have DECL_NAME set.
35046 2010-02-24 Nick Clifton <nickc@redhat.com>
35048 * config/mep/mep.c: Include gimple.h.
35049 (mep_function_uses_sp): Delete unused function.
35050 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35051 parameters. Use unsigned integers to count args. Return a
35052 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35054 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35057 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35058 greater or equal to nelt instead of 2 * nelt.
35059 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35062 2010-02-23 Jason Merrill <jason@redhat.com>
35065 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35066 in cfun->local_decls even if they have register types.
35069 * stor-layout.c (place_field): Don't warn about unnecessary
35070 DECL_PACKED if the type is packed.
35072 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35075 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35076 GOTOFF relocs, even when the base reg isn't pic pointer.
35078 2010-02-23 Michael Matz <matz@suse.de>
35081 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35082 (expand_gimple_basic_block): Generate and use debug temps if there
35083 are debug uses left after the last real use of TERed ssa names.
35084 Unlink debug immediate uses when they are expanded.
35086 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35089 * config/i386/i386.c (override_options): Reorganise to provide
35090 better error messages.
35092 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35094 PR middle-end/43083
35095 * graphite-scop-detection.c (create_single_exit_edge): Move
35096 the call to find_single_exit_edge to....
35097 (create_sese_edges): ...here. Don't handle multiple edges
35098 exiting the function.
35099 (build_graphite_scops): Don't handle multiple edges
35100 exiting the function.
35102 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35104 PR middle-end/43097
35105 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35106 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35108 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35110 PR middle-end/43026
35111 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35113 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35116 * c-typeck.c (convert_arguments): Print declaration location.
35117 * c-common.c (validate_nargs): Rename as
35118 builtin_function_validate_nargs.
35119 (check_builtin_function_arguments): Update.
35121 2010-02-22 Richard Guenther <rguenther@suse.de>
35124 * tree-inline.c (declare_return_variable): Use the type of
35125 the call stmt lhs if available.
35127 2010-02-22 Duncan Sands <baldrick@free.fr>
35129 * passes.c (register_pass): Always consider all pass lists when
35130 ref_pass_instance_number is zero.
35132 2010-02-22 Richard Guenther <rguenther@suse.de>
35134 PR tree-optimization/42749
35135 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35136 parameter. Do arithmetic in the original type.
35137 (update_accumulator_with_ops): Likewise.
35138 (adjust_accumulator_values): Adjust.
35140 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35142 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35143 (QI to BLKmode splitter): New splitter.
35145 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35147 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35148 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35150 2010-02-22 Richard Guenther <rguenther@suse.de>
35152 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35154 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35156 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35157 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35158 ($(T)crti.o, $(T)crtn.o): Remove rules.
35160 2010-02-21 Tobias Burnus <burnus@net-b.de>
35163 * doc/invoke.texi (-fassociative-math): Document that this
35164 option is automatically enabled for Fortran.
35166 2010-02-20 David S. Miller <davem@davemloft.net>
35168 * configure.ac: Test if linker and assembler properly support
35169 GOTDATA_OP relocations.
35170 * configure: Rebuild.
35171 * config.in: Likewise.
35172 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35173 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35174 (movsi_high_pic): Likewise.
35175 (movdi_lo_sum_pic): Likewise.
35176 (movdi_high_pic): Likewise.
35177 (movsi_pic_gotdata_op): New pattern.
35178 (movdi_pic_gotdata_op): Likewise.
35179 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35180 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35182 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35185 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35186 attribute to ssemul.
35187 (xop_mulv2div2di3_high): Ditto.
35189 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35192 * c.opt (Wconversion-null): New option.
35193 * doc/invoke.texi (Wconversion-null): Document.
35195 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35197 * common.opt (Wlarger-than-): Add Undocumented.
35199 2010-02-19 Mike Stump <mikestump@comcast.net>
35201 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
35203 2010-02-19 Jason Merrill <jason@redhat.com>
35206 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
35207 * configure: Likewise.
35209 2010-02-20 Alan Modra <amodra@gmail.com>
35211 PR middle-end/42344
35212 * cgraph.h (cgraph_make_decl_local): Declare.
35213 * cgraph.c (cgraph_make_decl_local): New function.
35214 (cgraph_make_node_local): Use it.
35215 * cgraphunit.c (cgraph_function_versioning): Likewise.
35216 * ipa.c (function_and_variable_visibility): Likewise.
35218 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35221 * except.c (sjlj_emit_function_enter): Don't call
35222 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
35224 * rtl.h (add_reg_br_prob_note): Remove prototype.
35226 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
35229 * c-common.c (conversion_warning): Remove widening conversions
35230 before checking the conversion of integers to reals.
35232 2010-02-19 Mike Stump <mikestump@comcast.net>
35234 PR middle-end/43125
35235 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
35238 * cgraphunit.c (process_function_and_variable_attributes): Check
35239 DECL_PRESERVE_P instead of looking up attribute "used".
35240 * ipa-pure-const.c (check_decl): Likewise.
35241 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
35242 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
35243 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
35244 instead of attribute "used".
35245 * config/sol2-c.c (solaris_pragma_init): Likewise.
35246 (solaris_pragma_fini): Likewise.
35248 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35250 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
35251 Use XCNEW instead of xcalloc.
35252 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
35253 XNEW instead of xmalloc.
35254 (get_fields): Use XNEWVEC instead of xmalloc.
35257 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
35258 populate vars array.
35259 (create_new_general_access): For debug stmts just reset value.
35260 (get_stmt_accesses): For accesses within debug stmts just record them
35261 using add_access_to_acc_sites instead of preventing the peeling or
35262 counting them as accesses.
35264 PR middle-end/42233
35265 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
35267 2010-02-19 Richard Guenther <rguenther@suse.de>
35269 PR tree-optimization/42916
35270 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
35273 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
35275 * configure.ac: Replace all uses of changequote in macro arguments
35276 with proper quoting.
35278 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35280 PR middle-end/42233
35281 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
35283 2010-02-19 Richard Guenther <rguenther@suse.de>
35285 PR tree-optimization/42944
35286 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
35287 test for aliasing with errno.
35289 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35291 PR middle-end/42233
35292 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
35293 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
35294 * dojump.c: Include output.h.
35295 (inv): New inline function.
35296 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
35297 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
35298 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
35299 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
35300 argument, pass it down to other calls.
35301 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
35302 add REG_BR_PROB note to the conditional jump.
35303 * cfgexpand.c (add_reg_br_prob_note): Removed.
35304 (expand_gimple_cond): Don't call it, add the probability
35305 as last argument to jumpif_1/jumpifnot_1.
35306 * Makefile.in (dojump.o): Depend on output.h.
35307 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
35309 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
35310 * stmt.c (do_jump_if_equal): Likewise.
35311 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
35312 * loop-unswitch.c (compare_and_jump_seq): Likewise.
35313 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
35315 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
35316 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
35317 jumpifnot_1 callers.
35318 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
35320 (store_expr): Adjust jumpifnot caller.
35321 (store_constructor): Adjust jumpif caller.
35323 PR middle-end/42233
35324 * gimplify.c (gimple_boolify): For __builtin_expect call
35325 gimple_boolify also on its first argument.
35327 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
35329 * configure.ac (gnu-unique-object): Wrap regexps using [] in
35331 (__stack_chk_fail): Ditto. Remove quadrigraphs.
35332 * configure: Regenerated.
35334 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35336 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
35337 lang_hooks.types_compatible_p instead of comptypes.
35339 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
35341 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
35342 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
35343 if __prefer_thumb__ is defined.
35345 2010-02-18 Martin Jambor <mjambor@suse.cz>
35347 PR tree-optimization/43066
35348 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
35349 array with zero-sized element type.
35351 2010-02-18 Jakub Jelinek <jakub@redhat.com>
35353 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
35354 rtx, allocate struct var_loc_node here and return it to the
35355 caller, and only if it is actually needed.
35356 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
35357 move it earlier and return immediately if it returns NULL.
35359 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
35361 * config/sparc/gas.h: New file. Restore
35362 TARGET_ASM_NAMED_SECTION to its ELF default.
35363 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
35364 check !HAVE_GNU_AS.
35365 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35366 Likewise. Add ATTRIBUTE_UNUSED to prototype.
35367 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
35368 after sparc/sysv4.h.
35370 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
35372 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
35374 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
35376 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
35377 patterns from predicated pattern.
35379 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
35382 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
35383 for insn mnemonic suffix.
35385 2010-02-17 Richard Guenther <rguenther@suse.de>
35387 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
35390 2010-02-17 Jakub Jelinek <jakub@redhat.com>
35393 * caller-save.c (save_call_clobbered_regs): If BB ends with
35394 a DEBUG_INSN, move any notes in between last real insn and the last
35395 DEBUG_INSN after the last DEBUG_INSN.
35397 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
35399 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
35400 Fix return type. Fix argument type. Explain meaning of return value.
35402 2010-02-16 Richard Guenther <rguenther@suse.de>
35404 PR tree-optimization/41043
35405 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
35406 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
35408 (vrp_visit_phi_node): ... but only for loop PHI nodes.
35410 2010-02-16 Ira Rosen <irar@il.ibm.com>
35412 PR tree-optimization/43074
35413 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
35414 * tree-vect-loop.c (vect_analyze_loop_operations): Add
35415 vectorizable cycles in hybrid SLP check.
35416 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
35418 2010-02-16 Richard Guenther <rguenther@suse.de>
35420 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
35421 (true_dependence): If memrefs_conflict_p computes must-alias
35422 trust it. Move TBAA check after offset-based disambiguation.
35423 (canon_true_dependence): Likewise.
35425 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
35427 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
35428 * doc/invoke.texi: Document it.
35429 * var-tracking.c: Include toplev.h and params.h.
35430 (vt_find_locations): Return bool indicating success. Compute
35431 hash sizes unconditionally. Check new parameter, report.
35432 (variable_tracking_main_1): Check vt_find_locations results and
35433 retry. Renamed from...
35434 (variable_tracking_main): ... this. New wrapper to preserve
35435 flag_var_tracking_assignments.
35436 * Makefile.in (var-tracking.o): Adjust dependencies.
35438 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
35439 Jakub Jelinek <jakub@redhat.com>
35442 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
35443 if weak_import attribute is present.
35444 * config/darwin.c (machopic_select_section): Likewise.
35446 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
35448 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
35449 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
35450 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
35451 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
35453 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
35456 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35457 Fix argument types.
35459 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
35460 Rewrite text to refer to the names.
35462 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
35464 * config/i386/i386-builtin-types.def
35465 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
35466 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
35467 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
35468 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
35469 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
35470 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
35471 IX86_BUILTIN_VPERMIL2PS256.
35472 (MULTI_ARG_4_DF2_DI_I): Defined.
35473 (MULTI_ARG_4_DF2_DI_I1): Defined.
35474 (MULTI_ARG_4_SF2_SI_I): Defined.
35475 (MULTI_ARG_4_SF2_SI_I1): Defined.
35476 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
35477 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
35478 __builtin_ia32_vpermil2ps256.
35479 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35480 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35481 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
35482 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35483 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35484 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
35485 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
35486 CODE_FOR_xop_vpermil2v8sf3.
35487 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
35488 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
35489 * config/i386/xopintrin.h (_mm_permute2_pd): New.
35490 (_mm256_permute2_pd): New.
35491 (_mm_permute2_ps): New.
35492 (_mm256_permute2_ps): New.
35494 2010-02-15 Nick Clifton <nickc@redhat.com>
35496 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
35497 boolean parameters. Use emit_jump_insn when emitting a pop
35498 instruction containing a return insn.
35499 (push): Use 'true' rather than '1' as second parameter to F.
35500 (h8300_expand_prologue): Likewise.
35501 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
35502 (h8300_expand_epilogue): Likewise.
35504 2010-02-15 Richard Guenther <rguenther@suse.de>
35506 PR middle-end/43068
35507 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
35510 2010-02-15 Nick Clifton <nickc@redhat.com>
35512 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
35515 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
35517 * intl.c (fake_ngettext): New function.
35518 * intl.h (fake_ngettext): Declare.
35519 (ngettext): Define macro.
35520 * collect2.c (notice_translated): New function.
35521 (main): Use notice_translated and ngettext.
35522 * collect2.h (notice_translated): Declare.
35524 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
35526 * reorg.c (delete_computation): Comment fixes.
35527 * caller-save.c (setup_save_areas): Idem.
35528 * sel-sched-dump.c (dump_lv_set): Idem.
35531 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35533 * config/s390/s390.c (s390_sched_init): New function.
35534 (TARGET_SCHED_INIT): Target hook defined.
35536 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
35537 Jack Howarth <howarth@bromo.med.uc.edu>
35538 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
35541 Partial revert of unintended change in fix for PR41605.
35542 * config/darwin.h: Fix typo.
35543 * config/darwin9.h: Same.
35545 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35547 * c-pch.c (pch_init): Clear v.
35549 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35551 PR middle-end/42930
35552 * graphite-scop-detection.c (graphite_can_represent_scev): Call
35553 graphite_can_represent_init for MULT_EXPR.
35555 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35557 PR middle-end/42914
35558 PR middle-end/42530
35559 * graphite-sese-to-poly.c (remove_phi): New.
35560 (translate_scalar_reduction_to_array): Call remove_phi.
35562 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35564 PR middle-end/42771
35565 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
35566 * graphite-clast-to-gimple.h (gloog): Update declaration.
35567 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
35568 * graphite-poly.h (struct poly_bb): Add missing comments.
35569 (struct scop): Add poly_scop_p field.
35570 (POLY_SCOP_P): New.
35571 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
35572 * graphite.c (graphite_transform_loops): Build the polyhedral
35573 representation for each scop before code generation.
35574 * sese.c (rename_variables_in_operand): Removed.
35575 (rename_variables_in_expr): Return the renamed expression.
35576 (rename_sese_parameters): New.
35577 * sese.h (rename_sese_parameters): Declared.
35579 2010-02-11 Richard Guenther <rguenther@suse.de>
35581 PR tree-optimization/42998
35582 * tree-ssa-pre.c (create_expression_by_pieces): Treat
35583 POINTER_PLUS_EXPR properly.
35585 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35586 Changpeng Fang <changpeng.fang@amd.com>
35588 PR middle-end/40886
35589 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
35590 the cost of an IV candidate when the IV is used in a test against zero.
35592 * gcc.dg/tree-ssa/ivopts-3.c: New.
35594 2010-02-11 Richard Guenther <rguenther@suse.de>
35597 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
35598 pointer-vs-decl case by swapping refs. Handle some cases
35599 of pointer-vs-decl disambiguations more conservatively.
35600 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
35601 to false after expanding.
35603 2010-02-11 Richard Guenther <rguenther@suse.de>
35606 * gcc.c (process_command): Handle LTO file@offset case more
35609 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35611 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
35612 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
35614 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
35616 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
35617 if MEM's mode size isn't DWARF2_ADDR_SIZE.
35618 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
35619 Optimize eq/ne comparisons when both arguments are known to be
35621 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
35622 Don't mask operands unnecessarily if they are known to be already
35625 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
35627 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
35630 2010-02-10 Richard Guenther <rguenther@suse.de>
35632 PR tree-optimization/43017
35633 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
35634 for wrapping signed arithmetic.
35636 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35639 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
35640 if no debug info should be emitted for it.
35642 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
35644 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
35645 note when flag_exceptions is set.
35647 2010-02-10 Duncan Sands <baldrick@free.fr>
35649 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
35651 2010-02-10 Richard Guenther <rguenther@suse.de>
35654 * tree.c (get_unwidened): Handle constants.
35655 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
35657 2010-02-10 Martin Jambor <mjambor@suse.cz>
35660 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
35661 check for variable argument counts independently.
35663 2010-02-10 Christian Bruel <christian.bruel@st.com>
35666 * config/sh/sh.c (find_barrier): Increase length for non delayed
35667 conditional branches.
35669 2010-02-10 Christian Bruel <christian.bruel@st.com>
35671 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
35673 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35675 * builtins.c (set_builtin_user_assembler_name): Also handle
35676 ffs if int is smaller than word.
35678 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
35680 PR middle-end/42973
35681 * ira-conflicts.c (get_dup): Remove.
35682 (process_reg_shuffles): Add new parameter. Use it as an
35683 additional guard for copy generation.
35684 (add_insn_allocno_copies): Rewrite.
35686 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
35688 * common.opt (fsched2-use-traces): Preserved for backward
35690 * doc/invoke.texi: Remove the documentation about option
35691 -fsched2-use-traces.
35692 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
35693 flag_sched2_use_traces.
35694 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
35695 the backward compatibility flag section.
35697 2010-02-09 Richard Guenther <rguenther@suse.de>
35699 PR tree-optimization/43008
35700 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
35701 make HEAP variables initialized from global memory if they
35702 are not known builtin functions.
35703 (find_func_aliases): Adjust.
35705 2010-02-09 Richard Guenther <rguenther@suse.de>
35707 PR tree-optimization/43000
35708 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
35709 arithmetic manually.
35711 2010-02-08 Jakub Jelinek <jakub@redhat.com>
35713 PR tree-optimization/42931
35714 * tree-loop-linear.c (try_interchange_loops): Don't call
35715 double_int_mul if estimated_loop_iterations failed.
35717 2010-02-08 Martin Jambor <mjambor@suse.cz>
35719 PR middle-end/42898
35720 * tree-sra.c (build_accesses_from_assign): Do not mark in
35721 should_scalarize_away_bitmap if stmt has volatile ops.
35722 (sra_modify_assign): Do not process assigns piecemeal if if stmt
35725 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
35727 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
35729 2010-02-07 Adam Nemet <adambnmet@gmail.com>
35731 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
35732 before the pattern.
35734 2010-02-07 Andrew Pinski <pinskia@gmail.com>
35736 PR middle-end/42946
35737 * df-core.c (df_finish_pass): Change type of saved_flags to int.
35739 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35741 PR middle-end/42988
35742 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
35743 to unknown_dependence.
35744 (graphite_legal_transform_dr): Handle the unknown_dependence.
35745 (graphite_carried_dependence_level_k): Same.
35747 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35749 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
35751 2010-02-07 Richard Guenther <rguenther@suse.de>
35753 PR middle-end/42991
35754 * expr.c (get_inner_reference): Always initialize *pbitsize.
35756 2010-02-07 Richard Guenther <rguenther@suse.de>
35758 PR middle-end/42956
35759 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
35760 new ARRAY_REFs on variable size element or minimal index arrays.
35762 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
35763 gimple_fold_indirect_ref.
35765 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
35768 * arm.c (arm_override_options): Just return if the user has specified
35769 an invalid fpu name.
35771 2010-02-03 Jason Merrill <jason@redhat.com>
35774 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
35775 i386_pe_maybe_record_exported_symbol.
35777 2010-02-05 Steve Ellcey <sje@cup.hp.com>
35780 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
35781 (pa_delegitimize_address): New function.
35783 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
35785 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
35786 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
35788 2010-02-05 Richard Guenther <rguenther@suse.de>
35791 * lto-streamer-in.c (get_resolution): Deal with references
35792 to undefined functions.
35794 2010-02-05 Richard Guenther <rguenther@suse.de>
35796 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
35797 (fold_const_aggregate_ref): Likewise.
35798 (ccp_fold_stmt): Substitute loads.
35799 (maybe_fold_reference): Verify types before substituting.
35801 (fold_gimple_assign): Unshare properly.
35802 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
35804 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
35806 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
35807 for rs6000_gen_cell_microcode.
35809 2010-02-04 Richard Guenther <rguenther@suse.de>
35811 PR rtl-optimization/42952
35812 * dse.c (const_or_frame_p): Remove MEM handling.
35814 2010-02-04 Nick Clifton <nickc@redhat.com>
35816 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
35817 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
35818 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
35819 (mn10300_asm_output_mi_thunk): New function.
35820 (mn10300_can_output_mu_thunk): New function.
35821 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
35822 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
35823 (FUNCTION_ARG): Delete incorrect comment.
35825 2010-02-03 Jason Merrill <jason@redhat.com>
35828 * fold-const.c (operand_equal_p): Handle erroneous types.
35830 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
35832 * config/h8300/h8300.md (can_delay): Fix attibute condition.
35834 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
35836 PR rtl-optimization/42941
35837 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
35840 2010-02-03 Jason Merrill <jason@redhat.com>
35843 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
35845 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
35848 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
35849 (cselib_reset_table): Renamed from...
35850 (cselib_reset_table_with_next_value): ... this.
35851 (cselib_get_next_uid): Renamed from...
35852 (cselib_get_next_unknown_value): ... this.
35853 * cselib.c (next_uid): Renamed from...
35854 (next_unknown_value): ... this.
35855 (cselib_clear_table): Adjust.
35856 (cselib_reset_table): Adjust. Renamed from...
35857 (cselib_reset_table_with_next_value): ... this.
35858 (cselib_get_next_uid): Adjust. Renamed from...
35859 (cselib_get_next_unknown_value): ... this.
35860 (get_value_hash): Use hash.
35861 (cselib_hash_rtx): Likewise.
35862 (new_cselib_val): Adjust. Set and dump uid.
35863 (cselib_lookup_mem): Pass next_uid as hash.
35864 (cselib_subst_to_values): Likewise.
35865 (cselib_log_lookup): Dump uid.
35866 (cselib_lookup): Pass next_uid as hash. Adjust.
35867 (cselib_process_insn): Adjust.
35868 (cselib_init): Initialize next_uid.
35869 (cselib_finish): Adjust.
35870 (dump_cselib_table): Likewise.
35871 * dse.c (canon_address): Dump value uid.
35872 * print-rtl.c (print_rtx): Print value uid.
35873 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
35875 (dv_uid): New function, sort of renamed from...
35876 (dv_htab_hash): ... this, reimplemented in terms of it and...
35877 (dv_uid2hash): ... this. New.
35878 (variable_htab_eq): Drop excess assertions.
35879 (tie_break_pointers): Removed.
35880 (canon_value_cmp): Compare uids.
35881 (variable_post_merge_New_vals): Print uids.
35882 (vt_add_function_parameters): Adjust.
35883 (vt_initialize): Reset table. Adjust.
35885 2010-02-03 Richard Guenther <rguenther@suse.de>
35887 PR tree-optimization/42944
35888 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
35889 (call_may_clobber_ref_p_1): Likewise. Properly handle
35890 malloc and calloc clobbering errno.
35892 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
35894 * doc/invoke.texi: Fix name of sched1 dump.
35896 * opts.c (decode_options): Set flag_tree_switch_conversion
35897 only conditionally on optimize >= 2.
35899 * gcse.c: Assorted comment fixes in pass description.
35901 2010-02-03 Anthony Green <green@moxielogic.com>
35903 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
35904 nop padding in order to maintain alignment of storage location of
35905 target function address.
35906 (moxie_trampoline_init): Store target function address at newly
35908 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
35910 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
35912 2010-02-03 Richard Guenther <rguenther@suse.de>
35914 PR middle-end/42927
35915 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
35917 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35919 * config.gcc: Reenable check for obsolete targets.
35920 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
35921 mips-sgi-irix6.[0-4]*.
35923 2010-02-02 Nick Clifton <nickc@redhat.com>
35925 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
35926 constant size of 4 as being the same as 0.
35927 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
35928 can take values in the range 0..4.
35930 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
35933 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
35934 as _darwin10_Unwind_FindEnclosingFunction().
35935 * libgcc-libsystem.ver: New.
35937 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
35940 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
35941 implicitly set registers.
35943 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
35945 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
35946 (arm_override_options): Allow automatic selection of the thread
35947 pointer register if thumb2.
35948 (legitimize_pic_address): Improve code sequences for Thumb2.
35949 (arm_call_tls_get_addr): Likewise.
35950 (legitimize_tls_address): Likewise.
35951 * arm.md (pic_load_addr_arm): Delete. Replace with ...
35952 (pic_load_addr_32bit): ... this. New named pattern.
35953 * thumb2.md (pic_load_addr_thumb2): Delete.
35954 (pic_load_dot_plus_four): Delete.
35955 (tls_load_dot_plus_four): New named pattern.
35957 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35960 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
35961 Document fix for TLS bug.
35963 2010-01-31 Richard Guenther <rguenther@suse.de>
35965 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
35966 conservatively correct.
35968 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35972 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35974 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
35976 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
35978 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
35980 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
35982 * config.gcc: Adjust order of makefile fragments for mingw targets.
35984 2010-01-31 Richard Guenther <rguenther@suse.de>
35986 PR middle-end/42898
35987 * gimplify.c (gimplify_init_constructor): For volatile LHS
35988 initialize a temporary.
35990 2010-01-31 Matthias Klose <doko@ubuntu.com>
35992 * configure.ac: Fix __stack_chk_fail check for cross builds configured
35994 * configure: Regenerate.
35996 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
35998 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35999 the same alias set and their sizes different constantness.
36000 (aliasing_component_refs_p): Revert 2009-10-24 change.
36002 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36004 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36007 2010-01-29 Richard Guenther <rguenther@suse.de>
36009 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36010 Assert we successfully updated the call.
36012 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36014 PR rtl-optimization/42889
36015 * df.h (df_set_bb_dirty_nonlr): New prototype.
36016 * df-core.c (df_set_bb_dirty_nonlr): New function.
36017 * df-scan.c (df_insn_rescan): Call it instead of
36018 df_set_bb_dirty for DEBUG_INSNs.
36020 2010-01-29 Richard Guenther <rguenther@suse.de>
36022 PR middle-end/37448
36023 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36024 quadratic behavior in most cases.
36026 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36029 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36030 in the call to gen_x86_movsicc_0_m1.
36032 2010-01-28 Richard Guenther <rguenther@suse.de>
36034 PR tree-optimization/42871
36035 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36037 2010-01-28 Richard Guenther <rguenther@suse.de>
36039 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36040 into call arguments.
36042 2010-01-28 Richard Guenther <rguenther@suse.de>
36044 PR middle-end/42883
36045 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36046 the forwarder if the destination is an EH landing pad.
36048 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36050 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36051 block list passed to gimple_duplicate_sese_tail.
36052 (parallelize_loops): Avoid parallelization when the function
36053 has_nonlocal_label.
36054 Avoid parallelization when the preheader is IRREDUCIBLE.
36055 Try to optimize when estimated_loop_iterations_int is unresolved.
36056 Add the loop's location to the dump file.
36057 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36058 (gimple_duplicate_sese_tail): Remove the check for the latch.
36059 Redirect nexits to the exit block.
36060 Remove handling of the incoming edges to the latch.
36061 Redirect the backedge from the copied latch to the exit bb.
36063 2010-01-28 Michael Matz <matz@suse.de>
36066 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36067 Wrap force_reg into a sequence, emit it before user.
36069 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36071 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36073 (arm_legacy_rev): Likewise.
36074 (thumb_legacy_rev): Likewise.
36076 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36078 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36079 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36080 on MEM's address failed, try avoid_constant_pool_reference and
36081 recurse if it returned something different.
36082 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36083 address, try avoid_constant_pool_reference and recurse if it
36084 returned something different.
36085 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36086 address and avoid_constant_pool_reference returned something
36087 different, don't set have_address.
36089 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36092 * var-tracking.c (val_store): Add modified argument, obey it.
36094 (count_uses): Move down logging of main.
36095 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36096 don't need resolution.
36097 (emit_notes_in_bb): Likewise.
36099 2010-01-27 Richard Guenther <rguenther@suse.de>
36101 PR middle-end/42878
36102 * tree-inline.c (remap_decl): Delay remapping of SSA name
36103 default definitions until we need them.
36105 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36107 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36108 (rs6000_delegitimize_address): New function.
36110 * config/s390/s390.c (s390_delegitimize_address): Call
36111 delegitimize_mem_from_attrs.
36113 PR middle-end/42874
36114 * tree-inline.c (cannot_copy_type_1): Removed.
36115 (copy_forbidden): Don't forbid copying of functions containing
36116 records/unions with variable length fields.
36118 2010-01-27 Christian Bruel <christian.bruel@st.com>
36122 * config/sh/sh.c (find_barrier): Increase length for non delayed
36123 conditional branches.
36125 2010-01-27 Matthias Klose <doko@ubuntu.com>
36127 * configure.ac (gnu-unique-object): Fix ldd version check.
36128 * configure: Regenerate.
36130 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36132 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36134 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36135 Test for HAVE_GNU_AS value.
36137 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36139 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36140 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36141 INT64_TYPE): Define.
36142 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36143 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36144 INT_LEAST64_TYPE): Define.
36145 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36146 UINT_LEAST64_TYPE): Define.
36147 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36148 INT_FAST64_TYPE): Define.
36149 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36150 UINT_FAST64_TYPE): Define.
36151 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36152 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36153 (SIG_ATOMIC_TYPE): Define.
36155 2010-01-26 Richard Guenther <rguenther@suse.de>
36157 * df-scan.c (df_scan_set_bb_info): Remove assert.
36158 (df_insn_rescan_debug_internal): Merge asserts.
36159 (df_install_ref): Likewise.
36160 (df_mark_reg): Use bitmap_set_range.
36161 (df_hard_reg_used_p): Remove assert.
36162 (df_hard_reg_used_count): Likewise.
36164 2010-01-26 Richard Guenther <rguenther@suse.de>
36166 PR rtl-optimization/42685
36167 * web.c (web_main): Ignore DEBUG_INSNs.
36169 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36171 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36173 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36174 Fix types of fndecl and arglist parameters.
36176 2010-01-26 Richard Guenther <rguenther@suse.de>
36178 PR middle-end/42806
36179 * tree-eh.c (unsplit_eh): Skip debug insns.
36181 2010-01-26 Richard Guenther <rguenther@suse.de>
36183 PR tree-optimization/42250
36184 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36186 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36189 * omp-low.c (expand_omp_sections): Only use single_pred if
36190 l2_bb is single_pred_p.
36192 2010-01-25 Christian Bruel <christian.bruel@st.com>
36195 * config/sh/sh.c (find_barrier): Increase length for non delayed
36196 conditional branches.
36197 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
36199 2010-01-24 David S. Miller <davem@davemloft.net>
36201 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
36202 define if not using GAS.
36203 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36204 Likewise. Delete SECTION_MERGE code, which is only applicable
36207 2010-01-24 Mark Mitchell <mark@codesourcery.com>
36210 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
36211 mangling of va_list in system headers.
36213 2010-01-23 Toon Moene <toon@moene.org>
36215 * tree-predcom.c (combine_chains): Return NULL, not false.
36217 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
36219 * tree-loop-distribution.c (distribute_loop): Fix declaration and
36220 initialization of variable res to agree with return type.
36222 2010-01-22 Steve Ellcey <sje@cup.hp.com>
36224 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
36225 * tree-sra.c: Add include of expr.h.
36227 2010-01-22 Jakub Jelinek <jakub@redhat.com>
36229 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
36230 insert the debug stmt on the single non-EH edge from the stmt.
36232 2010-01-22 Richard Henderson <rth@redhat.com>
36235 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
36236 the RHS until after generate_subtree_copies has insertted its
36237 code before the current statement.
36239 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
36241 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
36243 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
36245 2010-01-21 Martin Jambor <mjambor@suse.cz>
36247 PR tree-optimization/42585
36248 * tree-sra.c (struct access): New field grp_total_scalarization.
36249 (dump_access): Dump the new field.
36250 (should_scalarize_away_bitmap): New variable.
36251 (cannot_scalarize_away_bitmap): Likewise.
36252 (sra_initialize): Allocate new bitmaps.
36253 (sra_deinitialize): Free new bitmaps.
36254 (create_access_1): New function.
36255 (create_access): Parts moved to create_access_1.
36256 (type_consists_of_records_p): New function.
36257 (completely_scalarize_record): Likewise.
36258 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
36259 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
36260 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
36262 (analyze_all_variable_accesses): Completely scalarize small eligible
36265 2010-01-21 Martin Jambor <mjambor@suse.cz>
36267 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
36269 2010-01-21 Andrew Haley <aph@redhat.com>
36271 * gcc.c (process_command): Move lang_specific_driver before
36272 setting cc_libexec_prefix.
36274 2010-01-21 Richard Guenther <rguenther@suse.de>
36276 PR middle-end/19988
36277 * fold-const.c (negate_expr_p): Pretend only negative
36278 real constants are easily negatable.
36280 2010-01-20 Janis Johnson <janis187@us.ibm.com>
36281 Jason Merrill <jason@redhat.com>
36283 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
36284 (TYPE_TRANSPARENT_AGGR): this, for union and record.
36285 * calls.c (initialize argument_information): Handle it.
36286 * c-common.c (handle_transparent_union_attribute): Use new name.
36287 * c-decl.c (finish_struct): Ditto.
36288 * c-typeck.c (type_lists_compatible_p): Ditto.
36289 (convert_for_assignment): Use new name and also handle record.
36290 * function.c (aggregate_value_p): Handle it.
36291 (pass_by_reference): Ditto.
36292 (assign_parm_data_types): Ditto.
36293 * print-tree.c (print_node): Ditto.
36294 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
36295 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
36296 * tree.c (first_field): New fn.
36298 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
36301 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
36302 even when linking statically, for now.
36304 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36307 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
36308 without a cselib val.
36309 (count_uses): Accept MO_VAL_SET with no val on stores.
36310 (add_stores): Likewise.
36312 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36314 * var-tracking.c (check_value_val): Add a compile time assertion.
36315 (dv_is_decl_p): Simplify.
36316 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
36317 gcc_assert if ENABLE_CHECKING.
36319 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36322 * var-tracking.c: Include tree-flow.h.
36323 (mem_dies_at_call): New.
36324 (dataflow_set_preserve_mem_locs): Use it.
36325 (dataflow_set_remove_mem_locs): Likewise.
36326 (dump_var): Renamed from dump_variable. Adjust all callers.
36327 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
36328 * Makefile.in (var-tracking.o): Adjust deps.
36330 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
36332 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
36334 2010-01-20 Richard Guenther <rguenther@suse.de>
36336 PR tree-optimization/42717
36337 * tree-ssa-dce.c (get_live_post_dom): Remove.
36338 (forward_edge_to_pdom): Take an arbitrary edge to copy
36339 degenerate PHI args from.
36340 (remove_dead_stmt): Use the first post-dominator even if it
36341 does not contain live statements as redirection destination.
36343 2010-01-20 Richard Guenther <rguenther@suse.de>
36345 * tree-inline.c (estimate_num_insns): Handle EH builtins.
36347 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36349 * sel-sched.c (create_speculation_check): Remove set but not used
36351 (try_transformation_cache): Remove set but not used variable ds.
36352 (calculate_privileged_insns): Remove set but not used variables
36353 cur_insn and min_spec_insn.
36354 (find_best_expr): Remove set but not used variable avail_n.
36355 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
36357 * cgraphunit.c (assemble_thunk): Remove set but not used variable
36359 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
36360 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
36361 new_scop_exit_edge.
36363 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
36366 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
36367 cpu types. Add support for *-sse3 cpu types.
36368 (x86_64-*-*): Ditto.
36370 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36372 PR middle-end/42803
36373 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
36374 argument, call initializer_constant_valid_p_1 instead of
36375 initializer_constant_valid_p, pass CACHE to it, return NULL
36376 immediately if first call returns NULL.
36377 (initializer_constant_valid_p_1): New function.
36378 (initializer_constant_valid_p): Use it.
36380 2010-01-20 Thomas Quinot <quinot@adacore.com>
36382 * tree.def (PLACEHOLDER_EXPR): Fix comment.
36384 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36386 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
36387 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
36388 (loc_list_from_tree): Don't handle unsigned division. Handle
36389 signed modulo using DW_OP_{over,over,div,mul,minus}.
36390 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
36391 modulo instead of signed.
36393 2010-01-20 DJ Delorie <dj@redhat.com>
36395 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
36397 (h8300_emit_stack_adjustment): Propogate it.
36399 (h8300_expand_prologue): Likewise.
36400 (h8300_expand_epilogue): Likewise.
36402 2010-01-19 Michael Matz <matz@suse.de>
36404 PR tree-optimization/41783
36405 * tree-data-ref.c (toplevel): Include flags.h.
36406 (dump_data_dependence_relation): Also dump the inputs if the
36407 result will be unknown.
36408 (split_constant_offset_1): Look through some conversions.
36409 * tree-predcom.c (determine_roots_comp): Restart a new chain if
36410 the offset from last element is too large.
36411 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
36412 (reassociate_to_the_same_stmt): Handle vector registers.
36413 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
36414 (e.g. conversions).
36415 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
36416 wide_prolog_niters argument, emit widening instructions.
36417 (vect_do_peeling_for_alignment): Adjust caller, use widened
36418 variant of the iteration cound.
36419 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
36421 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36424 * config/arm/neon-testgen.m (emit_automatics): New parameter
36425 features. Adjust for Fixed_return_reg feature.
36426 (test_intrinsic): Call emit_automatics with new feature.
36427 * config/arm/neon.ml: Update copyright years.
36428 (features): New Fixed_return_reg feature.
36429 (ops): Update feature for Vget_low.
36431 2010-01-19 Jakub Jelinek <jakub@redhat.com>
36433 PR tree-optimization/42719
36434 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
36438 * fwprop.c (all_uses_available_at): Return false if def_set dest
36439 is a REG that is used in def_insn.
36441 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
36443 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
36445 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
36446 Add argument names.
36448 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
36450 * target.h (struct gcc_target) <secondary_reload>: Change type
36451 of last argument to secondary_reload_info *.
36453 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
36456 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
36457 memory references with unaligned offsets. Remove CQImode handling.
36458 (unaligned_memory_operand): Return 1 for memory references with
36459 unaligned offsets. Remove CQImode handling.
36461 2010-01-18 Richard Guenther <rguenther@suse.de>
36463 PR middle-end/39954
36464 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
36467 2010-01-18 Richard Guenther <rguenther@suse.de>
36469 PR tree-optimization/42781
36470 * tree-ssa-structalias.c (find_what_var_points_to): Skip
36471 restrict processing only if the original variable was artificial.
36473 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
36475 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
36476 find number of popped argument bytes.
36478 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
36479 Fix the text that describes the return value for invalid insns.
36481 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
36483 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
36484 Clarify what 'cost of the -dependence' is. Fix quoting.
36486 * toplev.c (default_get_pch_validity): Rename argument to "sz".
36487 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
36489 2010-01-17 Jakub Jelinek <jakub@redhat.com>
36491 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36492 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
36494 2010-01-17 Richard Guenther <rguenther@suse.de>
36496 PR middle-end/42248
36497 * function.c (split_complex_args): Take a VEC to modify.
36498 (assign_parms_augmented_arg_list): Build a VEC instead of
36499 a chain of PARM_DECLs.
36500 (assign_parms_unsplit_complex): Take a VEC of arguments.
36501 Do not fixup unmodified parms.
36502 (assign_parms): Deal with the VEC.
36503 (gimplify_parameters): Likewise.
36505 2010-01-17 Richard Guenther <rguenther@suse.de>
36507 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
36508 node existence check.
36509 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
36510 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
36511 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
36512 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
36513 (gimple_execute_on_growing_pred): Likewise.
36515 2010-01-17 Richard Guenther <rguenther@suse.de>
36517 PR tree-optimization/42773
36518 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
36519 (compute_antic_aux): Likewise.
36520 (compute_partial_antic_aux): Likewise.
36522 2010-01-17 Jie Zhang <jie.zhang@analog.com>
36525 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
36528 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
36530 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
36533 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
36534 Fix markup for strict argument.
36536 (TARGET_SCHED_REORDER2): Fix argument types.
36538 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
36539 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
36541 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
36542 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
36544 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
36547 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
36548 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
36549 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
36550 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
36551 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
36553 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
36555 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
36557 (TARGET_ASM_RELOC_RW_MASK): Add return type.
36558 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
36560 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
36562 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
36565 (TARGET_ASM_NAMED_SECTION): Fix argument list.
36567 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
36568 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
36570 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
36572 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
36574 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
36575 referring to it. Fix language.
36577 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
36579 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
36581 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
36583 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
36585 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
36586 '@var{stream}. Remove stray 'and'.
36588 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
36590 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
36592 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
36594 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
36595 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
36597 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
36598 Fix description of return value.
36599 Rename argument "sz" to "len."
36601 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
36602 Clarify meaning of 'true' return value.
36604 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
36606 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
36607 rep_mode versus mode_rep.
36609 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
36611 (TARGET_BUILTIN_DECL): Fix name.
36613 (TARGET_COMMUTATIVE_P): Fix type of first argument.
36615 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
36617 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
36619 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
36621 (TARGET_RELAXED_ORDERING): Use @deftypevr.
36623 (TARGET_GET_DRAP_RTX): Note that this is a hook.
36626 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
36627 Rename argument tm_fn to md_fn.
36629 (TARGET_OPTION_PRINT): Fix argument list.
36631 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
36634 * config/i386/i386.c (ix86_fixup_binary_operands):
36635 Revert FMA4 fixup of operands.
36637 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36640 * Makefile.in (write_entries_to_file, install-plugin):
36641 Use \012 instead of \n with tr.
36643 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
36645 * configure.ac (HAVE_AS_REF): New C macro.
36646 * configure: Regenerate.
36647 * config.in: Likewise.
36648 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
36650 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
36653 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
36655 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
36657 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
36659 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
36661 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
36663 (TARGET_IN_SMALL_DATA_P): Fix argument type.
36665 (TARGET_BINDS_LOCAL_P): Fix argument type.
36667 (TARGET_ASM_FILE_END): Use prototype.
36669 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
36671 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
36673 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
36675 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
36677 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
36678 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
36680 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
36681 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
36683 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
36684 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
36685 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
36686 (TARGET_ADDR_SPACE_CONVERT): Likewise.
36688 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
36690 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
36692 (TARGET_INIT_BUILTINS): Use prototype.
36694 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
36695 Put 'const char *' in braces. Fix parameter types.
36696 (TARGET_INVALID_CONVERSION): Fix parameter types.
36697 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
36698 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
36700 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
36703 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
36705 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
36707 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
36709 * doc/tm.texi (TARGET_HELP): Fix return type.
36711 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
36712 in braces. Fix argument types.
36714 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
36716 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
36718 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
36720 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
36721 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
36723 (TARGET_MANGLE_TYPE): Fix argument types.
36725 (TARGET_IRA_COVER_CLASSES): Use prototype.
36727 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
36729 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
36731 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
36733 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
36735 (TARGET_CALLEE_COPIES): Fix argument types.
36737 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
36739 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
36741 (TARGET_FUNCTION_VALUE): Fix argument types.
36743 (TARGET_RETURN_IN_MSB): Fix argument type.
36745 (TARGET_RETURN_IN_MEMORY): Fix argument types.
36747 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
36749 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
36751 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
36752 agree with return type.
36754 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
36756 2010-01-15 Jing Yu <jingyu@google.com>
36758 PR rtl-optimization/42691
36759 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
36760 a pseudo to a constant and are merged, and adjust comments.
36762 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
36764 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
36766 2010-01-15 Richard Guenther <rguenther@suse.de>
36768 PR middle-end/42739
36769 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
36770 labels of computed or non-local gotos to the destination.
36771 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
36772 landing pad label is the first label.
36774 2010-01-15 Richard Guenther <rguenther@suse.de>
36776 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
36778 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
36781 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
36782 to allow generation of the xssqrtdp instruction on power7.
36783 (sqrtdf2_fpr): Ditto.
36785 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36787 PR middle-end/42674
36788 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
36789 functions with noreturn attribute.
36792 * varasm.c (declare_weak): Add weak attribute to decl if it
36793 doesn't have one already.
36794 (assemble_external): Only add decls to weak_decls if they also
36795 have weak attribute.
36797 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
36799 * var-tracking.c (var_reg_delete): Don't delete the association
36800 between REGs and values or one-part variables if the register
36803 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36806 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
36807 because its first operand is a non-localized variable.
36809 2010-01-14 Martin Jambor <mjambor@suse.cz>
36811 PR tree-optimization/42706
36812 * tree-sra.c (encountered_recursive_call): New variable.
36813 (encountered_unchangable_recursive_call): Likewise.
36814 (sra_initialize): Initialize both new variables.
36815 (callsite_has_enough_arguments_p): New function.
36816 (scan_function): Call decl and flags check only for IPA-SRA, check
36817 whether there is a recursive call and whether it has enough arguments.
36818 (all_callers_have_enough_arguments_p): New function.
36819 (convert_callers): Look for recursive calls only when
36820 encountered_recursive_call is set.
36821 (ipa_early_sra): Bail out either if
36822 !all_callers_have_enough_arguments_p or
36823 encountered_unchangable_recursive_call.
36825 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36827 * sel-sched.c: Add 2010 to copyright years.
36828 * sel-sched-ir.c: Likewise.
36829 * sel-sched-ir.h: Likewise.
36831 2010-01-14 Martin Jambor <mjambor@suse.cz>
36833 PR tree-optimization/42714
36834 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
36835 constructors specially.
36837 2010-01-14 Andi Kleen <ak@linux.intel.com>
36839 * config/i386/drivers-i386.c (detect_caches_intel):
36840 Add l2sizekb parameter and fill in.
36841 (host_detect_local_cpu): Add l2sizekb, fill in.
36842 Add Atom small cache heuristic.
36844 2010-01-14 Andi Kleen <ak@linux.intel.com>
36846 * config/i386/drivers-i386.c (detect_caches_cpuid4):
36847 Add level3 parameter and fill in.
36848 (detect_caches_intel): Handle level3 cache.
36850 2010-01-14 Andi Kleen <ak@linux.intel.com>
36852 * config/i386/drivers-i386.c (host_detect_local_cpu):
36853 Fix core duo detection.
36855 2010-01-14 Andi Kleen <ak@linux.intel.com>
36857 * config/i386/drivers-i386.c (host_detect_local_cpu):
36858 Fix Atom detection.
36860 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36862 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
36863 (rs6000_variable_issue_1): this. Use...
36864 (rs6000_variable_issue): here. Reimplement. Print debug info.
36866 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36868 * sel-sched-ir.c (sel_restore_other_notes): Rename to
36869 sel_restore_notes. Update all callers. Call reemit_notes
36872 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36874 PR rtl-optimization/42246
36875 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
36878 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36880 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
36881 all successors is the same as number of successors in current region.
36883 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36885 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
36886 to rename is not separable. Otherwise check that its LHS is not NULL.
36888 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36890 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
36892 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36894 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
36895 available registers when failed to discover LHS register class.
36896 Fix indentation. Update comment.
36898 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36899 Alexander Monakov <amonakov@ispras.ru>
36901 PR rtl-optimization/42389
36902 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
36904 (advance_state_on_fence): Likewise.
36905 (sel_target_adjust_priority): Print debug output only when
36906 sched_verbose >= 4, not 2.
36907 (get_expr_cost): Do not issue all unique insns on the next cycle.
36908 (fill_insns): Initialize can_issue_more from the value saved
36910 * sel-sched-ir.c (flist_add): New parameter issue_more.
36911 Init FENCE_ISSUE_MORE with it.
36912 (merge_fences): Likewise.
36913 (init_fences): Update call to flist_add.
36914 (add_to_fences, add_clean_fence_to_fences)
36915 (add_dirty_fence_to_fences): Likewise.
36916 (move_fence_to_fences): Update call to merge_fences.
36917 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
36919 * sel-sched-ir.h (struct _fence): New field issue_more.
36920 (FENCE_ISSUE_MORE): New accessor macro.
36922 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36924 PR rtl-optimization/42388
36925 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
36926 that have no predecessors nor successors. Do not call move_bb_info
36927 for empty blocks outside of current region.
36929 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36931 PR rtl-optimization/42294
36932 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
36933 * sel-sched.c (move_exprs_to_boundary): Transitively add all
36934 originators' originators.
36936 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36938 PR rtl-optimization/39453
36939 PR rtl-optimization/42246
36940 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
36942 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
36944 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36945 Alexander Monakov <amonakov@ispras.ru>
36947 PR middle-end/42245
36948 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
36949 (maybe_tidy_empty_bb): ... here. Make static. Add new
36950 argument. Update all callers.
36951 (tidy_control_flow): ... and here. Recompute topological order
36952 of basic blocks in region if necessary.
36953 (sel_redirect_edge_and_branch): Change return type. Return true
36954 if topological order might have been invalidated.
36955 (purge_empty_blocks): Export and move from...
36956 * sel-sched.c (purge_empty_blocks): ... here.
36957 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
36958 (maybe_tidy_empty_bb): Delete prototype.
36959 (purge_empty_blocks): Declare.
36961 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36963 PR rtl-optimization/42249
36964 * sel-sched.c (try_replace_dest_reg): When chosen register
36965 and original register is the same, do not bail out early, but
36966 still check all original insns for validity of replacing destination
36967 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
36970 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36973 Port from no-undefined-overflow branch:
36974 2009-03-09 Richard Guenther <rguenther@suse.de>
36976 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
36978 2010-01-14 Richard Guenther <rguenther@suse.de>
36981 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
36983 2010-01-14 Ira Rosen <irar@il.ibm.com>
36985 PR tree-optimization/42709
36986 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
36987 as scalar type in creation of constant vector operand.
36989 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36992 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
36993 (check-parallel-%): Match `testsuite' directory component only
36996 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
36998 PR translation/39521
36999 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37002 2010-01-13 Richard Guenther <rguenther@suse.de>
37004 PR tree-optimization/42730
37005 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37008 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37011 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37012 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37015 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37017 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37018 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37019 ___umulsi3_highpart.
37021 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37022 rather than schedule_insns if the pass is enabled.
37024 2010-01-13 Martin Jambor <mjambor@suse.cz>
37026 PR tree-optimization/42704
37027 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37030 2010-01-13 Martin Jambor <mjambor@suse.cz>
37032 PR tree-optimization/42703
37033 * tree-sra.c (analyze_access_subtree): Check that we can build a
37034 reference to the original data within the aggregate.
37036 2010-01-13 Richard Guenther <rguenther@suse.de>
37038 PR tree-optimization/42705
37039 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37041 2010-01-13 Richard Guenther <rguenther@suse.de>
37043 PR middle-end/42716
37044 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37046 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37049 * var-tracking.c (values_to_unmark): New variable.
37050 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37051 values_to_unmark vector. Moved body to...
37052 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37053 instead queue it into values_to_unmark vector.
37054 (vt_find_locations): Free values_to_unmark vector.
37056 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37058 * config/s390/s390.c (override_options): Set
37059 default of max-pending-list-length to 256
37061 2010-01-13 Richard Guenther <rguenther@suse.de>
37064 * tree-pass.h (PROP_gimple_lcx): New.
37065 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37066 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37067 before the final cleanup_eh.
37068 (dump_properties): Dump PROP_gimple_lcx.
37069 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37070 (tree_lower_complex_O0): Remove.
37071 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37072 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37073 tree_lower_complex, schedule TODO_update_ssa.
37074 * lto-streamer-out.c (output_function): Stream the functions
37076 * lto-streamer-in.c (input_function): Likewise.
37077 (lto_read_body): Do not override them here.
37079 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37082 * c-typeck.c (build_c_cast): Fold value cast to union type before
37083 wrapping it in a CONSTRUCTOR.
37085 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37087 PR rtl-optimization/42699
37088 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37091 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37093 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37094 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37095 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37096 SUBTARGET_WARN_UNUSED_SPEC): ... here
37097 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37099 2010-01-12 Julian Brown <julian@codesourcery.com>
37101 * config/arm/neon-schedgen.ml (Utils): Don't try to
37102 open missing module.
37103 (find_with_result): New.
37105 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37108 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37109 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37111 PR tree-optimization/42645
37112 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37113 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37114 decl_map, set processing_debug_stmt to -1 and return name without
37117 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37119 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37120 binutils version, and reword target configuration description.
37122 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37124 * config/avr/avr.h (LINKER_NAME): Remove.
37126 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37129 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37130 that support VSX, warn for -mno-altivec if vsx is not disabled,
37133 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37134 Shujing Zhao <pearly.zhao@oracle.com>
37136 PR translation/42469
37137 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37138 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37139 character between option name and help text.
37140 * c.opt (imultilib): Likewise.
37142 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37144 * lto-streamer-out.c (output_unreferenced_globals): Output static
37147 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37149 PR rtl-optimization/42621
37150 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37151 optimizing for size.
37152 (duplicate_computed_gotos): Remove now-redundant check.
37154 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37157 * configure.ac: Save and restore LDFLAGS and LIBS
37158 * configure: Regenerate.
37160 2010-01-10 Richard Guenther <rguenther@suse.de>
37162 PR middle-end/42667
37163 * builtins.c (fold_builtin_strlen): Add type argument and
37164 convert the resulting length to it.
37165 (fold_builtin_1): Adjust.
37167 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37169 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37170 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37172 (num_insns_constant_wide): Adjust for that change.
37174 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37177 * web.c (union_defs): Add used argument, to combine uses of
37178 uninitialized regs.
37179 (entry_register): Adjust type and tests of used argument.
37180 (web_main): Widen used for new use. Pass it to union_defs.
37181 * df.h (union_defs): Adjust prototype.
37183 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37186 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37187 uses in new incoming argument. Free body.
37188 (reset_debug_uses_in_loop): New.
37189 (analyze_insn_to_expand_var): Call the latter if the former found
37190 anything. Fix whitespace. Reject invalid dest overlaps before
37191 going through all insns in the loop.
37193 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37196 * haifa-sched.c (dying_use_p): Debug insns don't count.
37198 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37200 PR middle-end/42363
37201 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
37202 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
37203 (verify_gimple_call): Reject LHS in noreturn calls.
37205 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37209 * tree-vect-loop-manip.c (adjust_info): New type.
37210 (adjust_vec): New pointer to vector.
37211 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
37212 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
37213 (slpeel_update_phis_for_duplicate_loop): Use them.
37214 (slpeel_update_phi_nodes_for_guard1): Likewise.
37215 (slpeel_update_phi_nodes_for_guard2): Likewise.
37216 (slpeel_tree_peel_loop_to_edge): Likewise.
37217 (vect_update_ivs_after_vectorizer): Likewise.
37219 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37221 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
37222 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
37224 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37226 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
37227 bogus uninitialized warning.
37229 2010-01-09 Richard Guenther <rguenther@suse.de>
37231 PR middle-end/42512
37232 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
37233 the evolution is compatible with the initial condition.
37235 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37237 * gcc.c (process_command): Update copyright notice dates.
37238 * gcov.c (print_version): Likewise.
37239 * gcov-dump.c (print_version): Likewise.
37240 * mips-tfile.c (main): Likewise.
37241 * mips-tdump.c (main): Likewise.
37243 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37246 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
37248 (rotlhi3_8): Delete.
37250 (rotlsi3_8): Delete.
37251 (rotlsi3_16): Delete.
37252 (rotlsi3_24): Delete.
37253 (rotl<mode>3): New.
37254 (*rotw<mode>3): New.
37255 (*rotb<mode>3): New.
37256 * config/avr/avr.c (avr_rotate_bytes): New function.
37257 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
37259 2010-01-08 Steve Ellcey <sje@cup.hp.com>
37262 * configure.ac: Modify -rdynamic check.
37263 * configure: Regenerate.
37265 2010-01-08 DJ Delorie <dj@redhat.com>
37267 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
37268 register popping order.
37270 2010-01-08 Richard Guenther <rguenther@suse.de>
37273 * c.opt (fsigned-char): Also let LTO handle this option.
37274 (funsigned-char): Likewise.
37276 2010-01-07 Richard Guenther <rguenther@suse.de>
37278 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
37279 (gimple_op): Likewise.
37280 (gimple_op_ptr): Likewise.
37281 (gimple_assign_set_lhs): Remove gcc_assert.
37282 (gimple_assign_set_rhs1): Likewise.
37283 (gimple_assign_set_rhs2): Likewise.
37284 (gimple_call_set_lhs): Likewise.
37285 (gimple_call_set_fn): Likewise.
37286 (gimple_call_set_fndecl): Likewise.
37287 (gimple_call_fndecl): Likewise.
37288 (gimple_call_return_type): Likewise.
37289 (gimple_call_set_chain): Likewise.
37290 (gimple_call_num_args): Likewise.
37291 (gimple_call_set_arg): Likewise.
37292 (gimple_cond_set_code): Likewise.
37293 (gimple_cond_set_lhs): Likewise.
37294 (gimple_cond_set_rhs): Likewise.
37295 (gimple_cond_set_true_label): Likewise.
37296 (gimple_cond_set_false_label): Likewise.
37297 (gimple_label_set_label): Likewise.
37298 (gimple_goto_set_dest): Likewise.
37299 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
37300 (gimple_debug_bind_get_value): Likewise.
37301 (gimple_debug_bind_get_value_ptr): Likewise.
37302 (gimple_debug_bind_set_var): Likewise.
37303 (gimple_debug_bind_set_value): Likewise.
37304 (gimple_debug_bind_reset_value): Likewise.
37305 (gimple_debug_bind_has_value_p): Likewise.
37306 (gimple_return_retval_ptr): Remove gcc_assert.
37307 (gimple_return_retval): Likewise.
37308 (gimple_return_set_retval): Likewise.
37309 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
37310 (safe_referenced_var_iterator): Remove.
37311 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
37312 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
37313 (fill_referenced_var_vec): Remove.
37314 (first_readonly_imm_use): Remove redundant gcc_assert.
37315 (phi_arg_index_from_use): Combine gcc_asserts.
37316 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
37317 (first_imm_use_stmt): Remove redundant gcc_assert.
37318 * tree-cfg.c (verify_gimple_call): Verify function and chain
37319 operands. Verify arguments.
37320 (verify_types_in_gimple_stmt): Verify condition code and labels.
37322 2010-01-07 Richard Guenther <rguenther@suse.de>
37324 PR tree-optimization/42641
37325 * sese.c (rename_map_elt_info): Use the SSA name version, do
37328 2010-01-07 Jakub Jelinek <jakub@redhat.com>
37330 PR tree-optimization/42625
37331 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
37332 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
37334 2010-01-07 Duncan Sands <baldrick@free.fr>
37336 * Makefile.in (PLUGIN_HEADERS): Add version.h.
37338 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
37341 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
37342 note itself is not function_invariant_p.
37344 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
37346 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
37347 Do not add the DF_NOTE problem.
37348 * store-motion.c (execute_rtl_store_motion): Likewise.
37350 2010-01-07 Martin Jambor <mjambor@suse.cz>
37352 PR tree-optimization/42157
37353 * tree-sra.c (compare_access_positions): Stabilize sort if both
37354 accesses have integer types, return zero immediately if they are the
37357 2010-01-06 Richard Henderson <rth@redhat.com>
37359 PR middle-end/41883
37360 * haifa-sched.c (add_to_note_list): Merge into ...
37361 (concat_note_lists): ... here, and ...
37362 (unlink_other_notes, rm_other_notes): Merge into...
37363 (remove_notes): ... here. Create REG_SAVE_NOTEs for
37364 NOTE_INSN_EPILOGUE_BEG.
37366 2010-01-06 Richard Guenther <rguenther@suse.de>
37368 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
37369 not inline regular functions into always-inline functions.
37371 2010-01-06 Nick Clifton <nickc@redhat.com>
37373 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
37374 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
37376 (OVERRIDE_OPTIONS): Delete.
37377 (OPTIMIZATION_OPTIONS): Define.
37378 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
37379 * config/rx/rx.c (rx_handle_option): Issue an error message if
37380 -mcpu=rx200 and -fpu are used together.
37381 (rx_set_optimization_options): New function. Issue an error
37382 message if an optimization attribute attempts to reset the FPU/
37383 math optimization pairing.
37384 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
37385 * config/rx/rx.opt: Set the default to 32-bit doubles.
37386 * config/rx/t-rx: Add multilibs for -nofpu option.
37387 * doc/invoke.texi: Update documentation of RX options.
37389 2010-01-06 Richard Guenther <rguenther@suse.de>
37391 * tree-ssa-pre.c (name_to_id): New global.
37392 (alloc_expression_id): Simplify SSA name handling.
37393 (lookup_expression_id): Likewise.
37394 (init_pre): Zero name_to_id.
37395 (fini_pre): Free it.
37397 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
37399 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
37401 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
37404 * config/i386/sse.md (smaxv2di3): New.
37405 (umaxv2di3): Likewise.
37406 (sminv2di3): Likewise.
37407 (uminv2di3): Likewise.
37409 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
37412 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
37413 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
37414 (legitimize_tls_address): Likewise.
37415 (sparc_tls_referenced_p): Likewise.
37416 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
37417 and adjust calls to legitimize_pic_address.
37418 (legitimate_constant_p) Use sparc_tls_referenced_p.
37419 (legitimate_pic_operand_p): Likewise.
37420 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
37421 (sparc_tls_symbol_ref_1): Delete.
37422 (sparc_tls_referenced_p): Make static, recognize specific patterns.
37423 (legitimize_tls_address): Make static, handle CONST patterns.
37424 (legitimize_pic_address): Make static, remove unused parameter and
37425 adjust recursive calls.
37426 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
37427 and adjust call to legitimize_pic_address.
37428 (sparc_output_mi_thunk): Likewise.
37430 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
37431 H.J. Lu <hongjiu.lu@intel.com>
37434 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
37435 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
37436 operands to make them signed.
37439 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37442 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37443 GTU to GT for V4SI and V2DI.
37445 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37446 (umin<mode>3): Removed.
37448 (uminv4si3): Likewise.
37450 2010-01-05 Martin Jambor <mjambor@suse.cz>
37452 PR tree-optimization/42462
37453 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
37454 current_function_decl to helper functions and macros.
37456 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37459 * flags.h: Don't include real.h.
37460 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
37461 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
37462 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
37463 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
37464 * dominance.c: Update copyright.
37465 * gimple.c (walk_gimple_op): Remove inline.
37466 * tree-ssa-reassoc.c: Include real.h.
37467 * Makefile.in (FLAGS_H): Remove $(REAL_H).
37468 (tree-ssa-reassoc.o): Depend on $(REAL_H).
37470 2010-01-05 Nick Clifton <nickc@redhat.com>
37472 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
37473 register to push into the stack frame when the accumulator has to
37474 be saved during interrupts.
37476 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
37478 * doc/invoke.texi: Remove the documentation about option
37479 -Wunreachable-code.
37480 * common.opt (Wunreachable-code): Preserved for backward
37482 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
37483 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
37484 the backward compatibility flag section.
37486 2010-01-05 Richard Guenther <rguenther@suse.de>
37488 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
37490 2010-01-05 Jakub Jelinek <jakub@redhat.com>
37493 * cfgexpand.c (expand_one_var): Diagnose too large variables.
37495 PR tree-optimization/42508
37496 * tree-sra.c (convert_callers): Check for recursive call
37497 by comparing cgraph nodes instead of decls.
37498 (modify_function): Call ipa_modify_formal_parameters also
37499 on all same_body aliases.
37501 * cgraphunit.c (cgraph_materialize_all_clones): Compare
37502 cgraph nodes when checking for same_body aliases.
37504 2010-01-05 Richard Guenther <rguenther@suse.de>
37506 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
37507 allocation and lookup.
37508 (get_or_alloc_expr_for_constant): Likewise.
37509 (phi_translate): Sink allocation.
37511 2010-01-04 Richard Guenther <rguenther@suse.de>
37513 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
37514 a new entry only if needed.
37515 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
37516 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
37518 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
37520 (phi_translate): Handle CONSTANTs early.
37522 2010-01-04 Martin Jambor <mjambor@suse.cz>
37524 PR tree-optimization/42398
37525 * tree-sra.c (struct access): Removed flag grp_different_types.
37526 (dump_access): Do not dump the removed flag.
37527 (sort_and_splice_var_accesses): Do not set the removed flag.
37528 (sra_modify_expr): Check for type compatibility directly.
37530 2010-01-04 Martin Jambor <mjambor@suse.cz>
37532 PR tree-optimization/42366
37533 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
37534 edges with variable number of parameters.
37535 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
37536 flag instead of asserting it.
37537 (ipa_read_node_info): Read uses_analysis_done flag.
37539 2010-01-04 Richard Guenther <rguenther@suse.de>
37541 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
37542 iterative_hash_* as intended.
37543 (vn_reference_compute_hash): Likewise. Simplify hashing
37545 (vn_reference_lookup_2): Likewise.
37546 (vn_nary_op_compute_hash): Likewise.
37547 (vn_phi_compute_hash): Likewise.
37548 (expressions_equal_p): Remove strange code.
37549 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
37550 (pre_expr_hash): Likewise. Simplify hashing SSA names.
37551 (bitmap_insert_into_set_1): Take value-id as parameter.
37552 (add_to_value): Pass it.
37553 (bitmap_insert_into_set): Likewise.
37554 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
37556 2010-01-04 Jakub Jelinek <jakub@redhat.com>
37559 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
37560 (do_self_spec): For switches with SWITCH_IGNORE set set also
37561 SWITCH_IGNORE_PERMANENTLY.
37562 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
37565 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
37567 * lto-streamer-out.c (output_unreferenced_globals): Output the full
37568 tree of an unreferenced global var.
37570 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37573 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37574 GTU to GT for V4SI and V2DI.
37576 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37577 (umin<mode>3): Removed.
37579 (uminv4si3): Likewise.
37581 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37584 * collect2.c (main): Turn on trace in collect2 if -v is passed
37587 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
37589 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
37590 description of expression operand.
37592 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
37594 * configure.ac: Add install-html to target_list for Make-hooks.
37595 * configure: Regenerate.
37596 * fortran/Make-lang.in (F95_HTMLFILES): New.
37597 (fortran.html): Use it.
37598 (fortran.install-html): New.
37599 * Makefile.in (install-html): Add lang.install-html.
37600 * java/Make-lang.in (JAVA_HTMLFILES): New.
37601 (java.html): Use it.
37602 (java.install-html): New.
37603 * objc/Make-lang.in (objc.install-html): New.
37604 * objcp/Make-lang.in (obj-c++.install-html): New.
37605 * cp/Make-lang.in (c++.install-html): New.
37606 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
37607 * lto/Make-lang.in (lto.install-html): New.
37609 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37612 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
37614 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
37616 PR rtl-optimization/41862
37617 * store-motion.c (store_killed_in_insn, compute_store_table,
37618 remove_reachable_equiv_notes, replace_store_insn,
37619 build_store_vectors): Ignore all DEBUG_INSNs.
37621 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37624 * common.opt: Add dumpdir.
37626 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
37628 (option_map): Add --dumpdir.
37630 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
37632 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
37634 * opts.c (decode_options): Try dump_dir_name first if
37635 dump_base_name isn't an absolute path.
37636 (common_handle_option): Handle OPT_dumpdir.
37638 * toplev.c (dump_dir_name): New.
37639 (print_switch_values): Also ignore -dumpdir.
37641 * toplev.h (dump_dir_name): New.
37643 2010-01-03 Richard Guenther <rguenther@suse.de>
37645 PR tree-optimization/42589
37646 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
37647 double-word expansion of bswap32.
37649 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
37651 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
37652 with BLOCK_FOR_INSN.
37653 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
37654 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
37655 noce_process_if_block): Likewise.
37656 * gcse.c (compute_local_properties, insert_expr_in_table,
37657 insert_set_in_table, canon_list_insert, find_avail_set,
37658 pre_insert_copy_insn): Likewise.
37660 * basic-block.h (BLOCK_NUM): Move from here...
37661 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
37663 2010-01-03 Richard Guenther <rguenther@suse.de>
37665 PR tree-optimization/42438
37666 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
37667 contains_may_not_return_call flag.
37668 (BB_MAY_NOTRETURN): New.
37669 (valid_in_sets): Trapping nary operations are not valid
37670 in blocks that may not return.
37671 (insert_into_preds_of_block): Remove check for trapping expressions.
37672 (compute_avail): Compute also BB_MAY_NOTRETURN.
37674 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
37676 * doc/invoke.texi: Add 2010 to copyright years.
37678 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
37680 * config/sparc/sparc.c: Fix formatting nits.
37682 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
37683 Alexander Monakov <amonakov@ispras.ru>
37685 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
37687 2010-01-02 Richard Guenther <rguenther@suse.de>
37689 PR middle-end/42577
37690 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
37691 (simplify_switch_using_ranges): Mark to be removed edges
37694 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37696 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37698 * collect2.c (scan_libraries): Add missing argument in call to
37701 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
37704 * config/alpha/predicates.md (aligned_memory_operand): Return false
37706 (unaligned_memory_operand): Return true for CQImode.
37707 * config/alpha/alpha.c (get_aligned_mem): Assert that location
37708 doesn not cross aligned SImode word boundary.
37710 2010-01-02 Anatoly Sokolov <aesok@post.ru>
37712 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
37714 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
37715 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
37717 2010-01-02 Richard Guenther <rguenther@suse.de>
37720 * toplev.c (compile_file): Emit LTO marker properly. Change
37721 it to __gnu_lto_v1.
37722 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
37724 2010-01-01 Richard Guenther <rguenther@suse.de>
37727 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
37729 2010-01-01 Richard Guenther <rguenther@suse.de>
37732 * c-decl.c (grokdeclarator): For zero-size arrays force
37733 structural equality checks as layout_type does.
37735 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37737 * builtins.c: Update copyright to 2010.
37739 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37742 * lto-streamer-out.c (produce_asm): Revert the last change.
37743 (copy_function): Likewise.
37745 * lto-streamer.c (lto_get_section_name): Skip any leading
37748 2010-01-01 Richard Guenther <rguenther@suse.de>
37750 PR middle-end/42559
37751 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
37755 Copyright (C) 2010 Free Software Foundation, Inc.
37757 Copying and distribution of this file, with or without modification,
37758 are permitted in any medium without royalty provided the copyright
37759 notice and this notice are preserved.