1 2010-11-26 Jakub Jelinek <jakub@redhat.com>
4 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
5 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
6 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
8 * fold-const.c (protected_set_expr_location_unshare): New inline.
9 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
10 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
11 pedantic_omit_one_operand_loc, omit_two_operands_loc,
12 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
13 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
14 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
15 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
16 instead of buildN followed by SET_EXPR_LOCATION or
17 protected_set_expr_location.
18 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
19 Use buildN_stat_loc instead of buildN_stat followed by
22 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
24 * Makefile.in (s-tm-texi): Remove spurous tab.
26 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
29 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
32 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
34 * toplev.c (finalize): Add no_backend parameter. Don't finish
35 passes when preprocessing only. Adjust...
36 (do_compile): ... caller.
38 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
40 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
41 flag_unsafe_math_optimizations.
43 Move fnegabs related patterns together. Only use fmpynfadd instruction
44 to negate a multiply if !flag_signed_zeros is true.
46 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
48 * gengtype-state.c (read_state_structures): Initialize "previous".
50 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
51 Jeremie Salvucci <jeremie.salvucci@free.fr>
53 * gengtype-state.c: Add new file.
55 * gengtype.c (type count): New variable.
56 (new_structure, find_param_structure, create_pointer)
57 (create_array): Use it to set state_number in types.
58 (dump_everything): Improve comment.
59 (main): Call read_state and write_state. Print type_count.
61 * gengtype.h (type_lineloc): New function.
62 (read_state, write_state): New declarations.
64 * Makefile.in (GENGTYPE_FLAGS): New variable.
65 (s-gtype): Run gengtype twice and generate gtype.state.
66 (build/gengtype-state.o): New rule.
67 (build/gengtype$(build_exeext)): Link gengtype-state.o.
68 (mostlyclean): Update comment. Remove gtype.state.
70 2010-11-25 Jakub Jelinek <jakub@redhat.com>
73 * combine.c (try_combine): When substing i2dest for i2src, pass
74 1 as last argument even if
75 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
77 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
80 * builtins.c (target_char_cast): Check INTEGER_CST instead of
81 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
83 2010-11-25 Joseph Myers <joseph@codesourcery.com>
85 * target.def (supports_split_stack, except_unwind_info): Take
86 gcc_options parameters.
87 * targhooks.c (default_except_unwind_info,
88 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
89 gcc_options parameters.
90 * targhooks.h (default_except_unwind_info,
91 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
93 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
94 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
95 Document that hooks must not be modified.
96 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
97 * doc/tm.texi: Regenerate.
98 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
99 &global_options to targetm.except_unwind_info.
100 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
101 dwarf2out_begin_prologue, dwarf2out_frame_init,
102 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
103 &global_options to targetm.except_unwind_info.
104 * except.c (init_eh, finish_eh_generation,
105 gate_convert_to_eh_region_ranges,
106 output_one_function_exception_table): Pass &global_options to
107 targetm.except_unwind_info.
108 * expr.c (build_personality_function): Pass &global_options to
109 targetm.except_unwind_info.
110 * function.c (expand_function_end): Pass &global_options to
111 targetm.except_unwind_info.
112 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
113 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
114 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
115 and targetm.supports_split_stack. Remove assertions about opts
117 (common_handle_option): Remove assertions about opts, opts_set and dc.
118 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
119 &global_options to targetm.except_unwind_info.
120 * tree.c (build_common_builtin_nodes: Pass &global_options to
121 targetm.except_unwind_info.
122 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
123 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
124 thumb1_expand_prologue, thumb1_output_function_prologue,
125 arm_unwind_emit, arm_output_fn_unwind): Update calls to
126 arm_except_unwind_info.
127 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
129 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
131 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
132 ia64_reorg, ia64_asm_unwind_emit): Update calls to
133 ia64_except_unwind_info.
134 * config/pa/pa.c (pa_option_override): Pass &global_options to
135 targetm.except_unwind_info.
136 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
139 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
141 * cgraphunit.c (process_function_and_variable_attributes):
142 Mark dllexport-ed function/variables as needed.
143 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
144 as externally visible.
146 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
148 PR rtl-optimization/46585
149 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
150 (vinsn_init): Skip computation of dependencies for local NOPs.
151 (vinsn_delete): Don't try to free regsets for local NOPs.
152 (setup_nop_and_exit_insns): Change definition of nop_pattern.
154 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
156 PR rtl-optimization/46602
157 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
158 (tidy_control_flow): Here.
160 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
161 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
164 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
165 Fix target.def pathname in timestamp comparison.
167 2010-11-24 Richard Henderson <rth@redhat.com>
169 * config/ia64/predicates.md (pmpyshr_operand): New.
170 * config/ia64/ia64.c (ia64_expand_unpack): New.
171 (ia64_expand_widen_mul_v4hi): New.
172 (ia64_expand_widen_sum): Update for pattern renames.
173 (ia64_expand_dot_prod_v8qi): Likewise.
174 * config/ia64/ia64-protos.h: Update.
175 * config/ia64/vect.md (vecwider): New mode attribute.
176 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
177 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
178 (pmpyshr2, pmpyshr2_u): New.
179 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
180 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
182 (vec_pack_ssat_v4hi): Rename from pack2_sss.
183 (vec_pack_usat_v4hi): Rename from *pack2_uss.
184 (vec_pack_ssat_v2si): Rename from pack4_sss.
185 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
186 vec_select operation.
187 (vec_interleave_highv8qi): Similarly.
188 (mux1_alt): Rename from *mux1_alt.
189 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
190 (vec_interleave_lowv4hi): Rename from unpack2_l.
191 (vec_interleave_highv4hi): Rename from unpack2_h.
192 (mix2_r): Rename from *mix2_r.
194 (vec_extract_evenodd_helper): New.
195 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
196 (vec_interleave_lowv2si): Rename from *unpack4_l.
197 (vec_interleave_highv2si): Rename from *unpack4_h.
198 (vec_extract_evenv2si, vec_extract_oddv2si): New.
199 (vec_interleave_lowv2sf): Rename from fmix_r.
200 (vec_interleave_highv2sf): Rename from *fmix_l.
201 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
202 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
203 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
204 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
206 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
208 * targhooks.c (default_except_unwind_info): Remove
209 MUST_USE_SJLJ_EXCEPTIONS case.
210 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
211 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
212 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
213 * doc/tm.texi: Regenerate.
214 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
216 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
218 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
219 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
220 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
221 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
222 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
224 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
227 * config/i386/i386.c (ix86_expand_call): Don't check
230 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
233 * config/i386/i386.c (upper_128bits_state): New.
234 (block_info_def): Remove upper_128bits_set and done. Add state,
235 referenced, count, processed and rescanned.
236 (check_avx256_stores): Updated.
237 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
238 Call note_stores only if needed. Set referenced and count.
239 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
240 (rescan_move_or_delete_vzeroupper): New.
241 (move_or_delete_vzeroupper): Process and rescan all all basic
242 blocks instead of predecessor blocks of all exit points.
243 (ix86_option_override_internal): Enable vzeroupper optimization
244 only for -fexpensive-optimizations and not optimizing for size.
245 (use_avx256_p): Removed.
246 (init_cumulative_args): Don't set use_avx256_p.
247 (ix86_function_arg): Likewise.
248 (ix86_expand_move): Likewise.
249 (ix86_expand_vector_move_misalign): Likewise.
250 (ix86_local_alignment): Likewise.
251 (ix86_minimum_alignment): Likewise.
252 (ix86_expand_epilogue): Don't check use_avx256_p when generating
254 (ix86_expand_call): Likewise.
256 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
257 and use_avx256_p. Add rescan_vzeroupper_p.
259 2010-11-24 Joseph Myers <joseph@codesourcery.com>
261 * toplev.c: Include <signal.h>.
263 2010-11-24 Richard Guenther <rguenther@suse.de>
266 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
267 conflicting function signatures as non-inlineable.
269 2010-11-24 Jakub Jelinek <jakub@redhat.com>
271 PR rtl-optimization/46614
272 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
273 (deps_analyze_insn): Mark JUMP_INSNs in
274 last_pending_memory_flush that weren't added through
275 flush_pending_lists with NON_FLUSH_JUMP_KIND.
276 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
277 on INSN_LIST instead of JUMP_P check on its operand.
278 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
280 2010-11-24 Richard Guenther <rguenther@suse.de>
282 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
284 2010-11-24 Richard Guenther <rguenther@suse.de>
287 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
288 a FIELD_DECL that is type correct issue a warning and fixup
289 with a VIEW_CONVERT_EXPR.
291 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
293 * doc/invoke.texi (Options for Debugging Your Program or GCC):
294 Explain static numbering of dump files.
296 2010-11-24 Joseph Myers <joseph@codesourcery.com>
298 * common.opt (user_vect_verbosity_level): New Variable entry.
299 (ftree-vectorizer-verbose=): Mark as UInteger.
300 * flag-types.h (enum vect_verbosity_levels): Move from enum
301 verbosity_levels in tree-vectorizer.h.
302 * opts.c: Don't include tree.h.
303 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
304 gcc_options parameter; take integer option argument.
305 (common_handle_option): Update call to vect_set_verbosity_level.
306 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
307 (vect_set_verbosity_level): Move to opts.c.
308 (vect_verbosity_level, vect_print_dump_info): Update for change of
310 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
311 (vect_print_dump_info): Update for change of enum name.
312 * tree.h (vect_set_verbosity_level): Remove.
313 * Makefile.in (opts.o): Update dependencies.
315 2010-11-24 Jakub Jelinek <jakub@redhat.com>
318 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
319 instead of insn with any_condjump_p.
321 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
323 * config/mips/loongson.md: Change the description comment of the file
324 and update the copyright years.
325 (define_insn "<u>div<mode>3): Add loongson3a support.
326 (define_insn "<u>mod<mode>3"): Likewise.
327 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
328 mul<mode>3_mul3_loongson.
329 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
330 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
332 2010-11-23 Joseph Myers <joseph@codesourcery.com>
334 * common.opt (initial_max_fld_align, flag_debug_asm,
335 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
336 flag_print_asm_name, graph_dump_format, help_printed,
337 help_columns, flag_opts_finished): New Variable entries.
338 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
339 frandom-seed=): Mark deferred.
340 (fsched-verbose=): Use UInteger and Var.
341 * flags.h (set_struct_debug_option, flag_print_asm_name,
342 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
343 graph_dump_format): Don't declare here.
344 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
345 * opts-global.c: Include dbgcnt.h and debug.h.
346 (decode_options): Pass location to finish_options.
347 (handle_common_deferred_options): Check flag_dump_all_passed.
348 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
349 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
351 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
352 (set_struct_debug_option): Add location_t parameter. Update
353 recursive call. Use error_at.
354 (default_options_optimization): Use error_at.
355 (finish_options): Add location_t parameter. Use
356 opts->x_flag_opts_finished instead of first_time_p. Use
357 opts->x_optimize instead of optimize. Use error_at. Pass
359 (print_filtered_help): Use opts->x_help_printed to track what
360 options have been printed.
361 (print_specific_help): Use opts->x_help_columns to track number of
363 (common_handle_option): Pass locations and gcc_options pointers to
364 more functions. Use warning_at instead of fnotice and warning.
365 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
366 OPT_fdebug_prefix_map_. Use error_at. Set
367 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
368 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
370 (handle_param): Add location_r parameter. Use error_at.
371 (set_debug_level): Add location_r parameter. Use error_at and
373 (setup_core_dumping): Add diagnostic_context parameter.
374 (decode_d_option): Add gcc_options, location_t and
375 diagnostic_context parameters and use them instead of global
376 state. Use warning_at.
377 (enable_warning_as_error): Use error_at.
378 * opts.h (finish_options): Update prototype.
379 (set_struct_debug_option): Declare here.
380 * rtl.h (fix_sched_param): Remove.
381 * stor-layout.c (initial_max_fld_align): Remove.
382 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
383 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
384 (process_options): Set maximum_field_alignment.
385 * tree.h (initial_max_fld_align) Don't declare here.
386 * Makefile.in (opts.o, opts-global.o): Update dependencies.
388 2010-11-23 Joseph Myers <joseph@codesourcery.com>
390 * flag-types.h (struct visibility_flags): Don't declare here.
391 * flags.h (strip_off_ending, fast_math_flags_set_p,
392 fast_math_flags_struct_set_p): Declare here.
393 (visibility_options): Don't declare here.
394 * opts-common.c (option_enabled, get_option_state): Move from
396 * opts-global.c: Include diagnostic.h instead of
397 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
399 (const_char_p, ignored_options, in_fnames, num_in_fnames,
400 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
401 print_ignored_options, unknown_option_callback,
402 post_handling_callback, lang_handle_option, add_input_filename,
403 read_cmdline_options, initial_lang_mask, init_options_once,
404 decode_cmdline_options_to_array_default_mask,
405 set_default_handlers, decode_options): Move from opts.c.
406 (print_ignored_options): Use warning_at instead of saving and
407 restoring input_location.
408 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
409 instead of expr.h. Don't include langhooks.h, except.h or
410 lto-streamer.h. Add more comments on includes.
411 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
413 (visibility_options): Move to c-family/c-common.c.
414 (const_char_p, ignored_options, in_fnames, num_in_fnames,
415 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
416 print_ignored_options, unknown_option_callback,
417 post_handling_callback, lang_handle_option, add_input_filename,
418 read_cmdline_options, initial_lang_mask, init_options_once,
419 decode_cmdline_options_to_array_default_mask,
420 set_default_handlers, decode_options): Move to opts-global.c.
421 (target_handle_option, default_options_optimization,
422 finish_options, common_handle_option): Remove static.
423 (option_enabled, get_option_state): Move to opts-common.c.
424 * opts.h (common_handle_option, target_handle_option,
425 finish_options, default_options_optimization): Declare.
426 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
427 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
429 * toplev.h (strip_off_ending, decode_d_option,
430 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
432 * Makefile.in (opts.o, opts-global.o): Update dependencies.
434 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
437 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
438 options, replace by call of pass-through-libs spec function to process
439 link_gcc_c_sequence spec.
440 (lto_libgcc_spec): Delete variable.
441 (static_specs[]): Remove related entry.
442 (static_spec_functions[]): Add new entry for pass-through-libs.
443 (main): Don't generate deleted lto_libgcc_spec.
444 (pass_through_libs_spec_func): New function to implement the new
445 pass-through-libs spec function.
446 * doc/invoke.texi (pass-through-libs): Document new spec function.
448 2010-11-23 Joseph Myers <joseph@codesourcery.com>
450 * doc/options.texi (Warning, Optimization): Document.
452 2010-11-23 Jan Hubicka <jh@suse.cz>
454 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
455 (tree_decl_with_vis): Add implicit_section_name_p.
456 * targhooks.h (default_function_section): Declare.
457 * target.def (function_section): New hook.
458 * defaults.h (HOT_TEXT_SECTION_NAME,
459 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
460 * predict.c (choose_function_section): Remove.
461 (estimate_bb_frequencies): Do not use choose_function_section.
462 * coretypes.h (enum node_frequency): Move here from cgraph.h
463 * cgraph.h (enum node_frequency): Remove.
464 * varasm.c (initialize_cold_section_name, unlikely_text_section,
465 unlikely_text_section_p): Remove.
466 (named_subsection_entry): New structure.
467 (get_text_section): New function.
468 (default_function_section): New function.
469 (function_section_1): Break out from ...; handle profile info.
470 (function_section): ... here.
471 (unlikely_text_section): Remove.
472 (unlikely_text_section_p): Use function_section_1.
473 (assemble_start_function): Do not initialize cold section.
474 (default_section_type_flags): Do not special case cold subsection.
475 (switch_to_section): Likewise.
476 * output.h (get_text_section): Define.
477 * config/i386/winnt.c: Do not special case cold section.
478 * config/darwin-protos.h (darwin_function_section): Declare.
479 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
480 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
481 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
482 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
483 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
484 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
485 * config/darwin.c (machopic_select_section): Use
486 darwin_function_section.
487 (darwin_function_section): New function.
488 * config/darwin.h (HOT_TEXT_SECTION_NAME,
489 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
490 (TARGET_ASM_FUNCTION_SECTION): Define.
491 * system.h (HOT_TEXT_SECTION_NAME,
492 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
494 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
496 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
497 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
499 2010-11-23 Jakub Jelinek <jakub@redhat.com>
502 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
503 following unconditional jumps.
505 2010-11-23 Richard Guenther <rguenther@suse.de>
507 * doc/md.texi (386 constraints): Clarify A constraint documentation.
509 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
510 Jeremie Salvucci <jeremie.salvucci@free.fr>
512 * gengtype.c (enum typekind, struct options)
513 (struct nested_ptr_data, struct pair, NUM_PARAM)
514 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
516 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
517 Remove static, add zero state_number.
518 (typedefs, structures, param_structs, variables): Remove static.
519 (create_option): Remove.
520 (create_string_option, create_type_option, create_nested_option):
522 (create_nested_ptr_option): Use create_nested_option.
523 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
524 new create*option functions.
525 (process_gc_options): Adjust for discriminated option.
526 (output_mangled_typename): Handle TYPE_NONE.
527 (walk_type): Test option kinds.
528 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
529 (write_func_for_structure, write_type, write_local, write_root)
530 (write_roots, note_def_vec, dump_options): Adjust for
531 discriminated option.
533 * gengtype.h (typedefs, structures, param_structs, variables
534 enum typekind): Move from gengtype.c
535 (enum option_kind): New discriminating enumeration.
536 (struct options): Becomes discriminated.
537 (struct nested_ptr_data): Nove from gengtype.c
538 (create_string_option, create_type_option, create_nested_option)
539 (create_nested_ptr_option): New functions
540 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
541 (UNION_OR_STRUCT_P): Move from gengtype.c
543 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
544 discriminated options.
546 2010-11-23 Richard Guenther <rguenther@suse.de>
548 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
549 twice. Avoid re-allocating the ops vector all the time.
551 2010-11-23 Richard Guenther <rguenther@suse.de>
553 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
554 is_gimple_min_invariant, group tree code checks to allow
556 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
559 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
561 * config.gcc (sparc*-*-*): Reorder.
563 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
565 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
566 Remove ENABLE_CHECKING around DBGPRINTF.
568 2010-11-22 Joseph Myers <joseph@codesourcery.com>
570 * common.opt (exit_after_options, write_symbols, debug_info_level,
571 use_gnu_debug_info_extensions): New Variable entries.
572 (fprofile-dir=): Use Var.
573 * flag-types.h (enum debug_info_level): Rename to enum
575 * flags.h (write_symbols, debug_info_level,
576 use_gnu_debug_info_extensions): Remove declarations.
577 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
578 (set_struct_debug_option): Make static variables const.
579 (use_gnu_debug_info_extensions): Remove.
580 (set_debug_level, print_filtered_help, print_specific_help,
581 fast_math_flags_set_p): Take gcc_options parameters and use them
582 in place of global variables.
583 (print_filtered_help): Make new_help non-static.
584 (print_specific_help): Update call to print_filtered_help.
585 (common_handle_option): Update calls to print_specific_help. Use
586 gcc_options structure for more settings. Make --help table
587 const. Don't handle OPT_fprofile_dir_ here. Update calls to
589 * toplev.c (profile_data_prefix): Remove.
590 * toplev.h (profile_data_prefix, exit_after_options): Remove
592 (fast_math_flags_set_p): Update prototype.
593 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
594 Update call to fast_math_flags_set_p.
596 2010-11-22 Richard Henderson <rth@redhat.com>
599 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
600 return the address register extracted.
601 (crx_decompose_address): Update the extracted address register.
603 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
606 * gcc.c (main): Don't crash when lto-wrapper program is not found.
608 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
611 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
612 * config/picochip/picochip-protos.h: Don't include "target.h" .
613 (picochip_secondary_reload): Don't declare.
616 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
617 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
620 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
623 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
624 (source_dot_c_frul): Likewise.
626 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
628 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
630 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
633 * Makefile.in (fwprop.o) Add sparseset.h.
634 * fwprop.c: Include sparseset.h
635 (struct find_occurrence_data, find_occurrence_callback,
636 find_occurrence): Remove.
637 (active_defs, active_defs_check, register_active_defs,
638 update_df_init, update_uses): New.
639 (update_df): Rewrite.
640 (try_fwprop_subst, forward_propagate_asm): Add calls to
641 update_df_init and update_df.
642 (fwprop_init): Allocate active_defs and active_defs_check.
643 (fwprop_done): Free them.
644 (fwprop, fwprop_addr): Adjust comments.
645 * df.h (df_uses_create): Declare.
646 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
647 (df_ref_create): Return result of df_ref_create_structure directly.
648 (df_ref_create_structure): Call df_install_ref_incremental when
649 no collection_rec is passed.
650 (df_ref_record): Do not create multiword hard reg info when no
651 collection_rec is passed.
652 (df_uses_create): New.
654 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
657 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
660 2010-11-22 Richard Guenther <rguenther@suse.de>
662 * gimple-fold.c (maybe_fold_reference): When canonicalizing
663 MEM_REFs, preserve volatileness.
664 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
667 2010-11-22 Richard Guenther <rguenther@suse.de>
669 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
671 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
673 PR rtl-optimization/45652
674 * alias.c (get_reg_base_value): New.
675 * rtl.h (get_reg_base_value): Add prototype.
676 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
677 non-null REG_BASE_VALUE for renaming.
679 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
680 Basile Starynkevitch <basile@starynkevitch.net>
682 * gengtype.c: Include xregex.h and obstack.h
683 Added comments about role of get_output_file_with_visibility and
684 our regexpr machinery.
685 (frul_actionrout_t, struct file_rule_st): New.
686 (hader_dot_h_frul, source_dot_c_frul): New functions.
687 (NULL_REGEX, NULL_FRULACT): New.
689 (matching_file_name_substitute): New function.
690 (get_output_file_with_visibility): Updated comments and rewritten
691 to use the new files_rules machinery.
693 * Makefile.in (XREGEX_H): Added variable.
694 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
696 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
698 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
700 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
702 * target.def (conditional_register_usage): Define.
703 * reginfo.c (init_reg_sets_1): Call
704 targetm.conditional_register_usage.
705 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
706 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
707 for making it a hook.
708 * doc/tm.texi: Regenerate.
709 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
710 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
712 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
713 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
714 * config/arc/arc.c (arc_conditional_register_usage): ...here.
716 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
717 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
718 * config/arm/arm.c (arm_conditional_register_usage): ...here.
720 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
721 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
722 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
723 * config/bfin/bfin.c (conditional_register_usage): Move code into...
724 (bfin_conditional_register_usage): ...here. New function.
725 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
726 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
727 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
728 * config/cris/cris.c (cris_conditional_register_usage): Make static.
729 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
730 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
731 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
732 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
733 * config/frv/frv.c (frv_conditional_register_usage): Make static.
734 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
735 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
736 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
738 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
739 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
740 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
741 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
742 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
743 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
744 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
745 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
746 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
747 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
748 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
750 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
751 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
752 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
754 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
756 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
757 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
758 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
759 * config/mep/mep.c (mep_conditional_register_usage): Make static.
760 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
761 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
762 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
763 * config/mips/mips.c (mips_conditional_register_usage): Make static.
764 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
765 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
766 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
767 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
768 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
769 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
770 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
771 ...here. New function.
772 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
773 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
774 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
775 * config/pa/pa.c (pa_conditional_register_usage): ...here.
777 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
778 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
779 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
781 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
782 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
783 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
785 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
787 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
788 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
789 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
790 * config/rx/rx.c (rx_conditional_register_usage): Make static.
791 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
792 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
793 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
794 * config/s390/s390.c (s390_conditional_register_usage): Make static.
795 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
796 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
797 * config/score/score.c (score_conditional_register_usage): ...here.
799 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
800 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
801 * config/sh/sh.c (sh_conditional_register_usage): ...here.
803 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
804 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
805 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
807 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
808 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
809 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
810 * config/spu/spu.c (spu_conditional_register_usage): Make static.
811 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
812 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
813 * config/v850/v850.c (v850_conditional_register_usage): ...here.
815 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
817 2010-11-21 Jan Hubicka <jh@suse.cz>
818 Dominique d'Humieres <dominiq@lps.ens.ft>
821 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
822 finalize external decls.
824 2010-11-21 Joseph Myers <joseph@codesourcery.com>
826 * system.h (strerror): Poison.
828 2010-11-21 Richard Henderson <rth@redhat.com>
830 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
833 2010-11-21 Richard Henderson <rth@redhat.com>
835 PR rtl-optimization/46571
836 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
837 (compute_hash_table_work): Use NONDEBUG_INSN_P.
839 2010-11-21 Paul Koning <ni1d@arrl.net>
841 * config/mips/pdp11.md (negsi2): Fix wrong code.
843 2010-11-21 Paul Koning <ni1d@arrl.net>
845 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
846 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
848 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
850 * config/mips/mips.c (machine_function): Rename load_label_length to
851 load_label_num_insns.
852 (mips_load_label_length): Rename to...
853 (mips_load_label_num_insns): ...this. Adjust to first renaming.
854 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
856 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
859 * config/alpha/predicates.md (direct_call_operand): Return false
860 for !TARGET_SMALL_TEXT targets.
862 2010-11-20 Joseph Myers <joseph@codesourcery.com>
864 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
865 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
866 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
867 * doc/tm.texi: Regenerate.
868 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
869 HANDLE_PRAGMA_WEAK): Poison.
870 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
871 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
872 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
873 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
874 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
875 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
876 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
877 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
878 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
879 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
880 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
881 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
882 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
883 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
884 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
885 (HANDLE_PRAGMA_WEAK): Don't undefine.
886 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
887 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
888 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
889 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
890 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
891 (HANDLE_PRAGMA_WEAK): Don't undefine.
892 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
893 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
894 (HANDLE_PRAGMA_PACK): Don't undefine.
895 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
896 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
897 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
898 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
899 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
900 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
901 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
902 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
903 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
904 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
905 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
906 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
907 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
908 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
909 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
910 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
911 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
913 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
916 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
917 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
918 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
920 2010-11-20 Jan Hubicka <jh@suse.cz>
922 * cgraph.c (ld_plugin_symbol_resolution_names): New.
923 (dump_cgraph_node): Dump resolution.
924 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
925 (cgraph_comdat_can_be_unshared_p): Dclare.
926 * lto-streamer-out.c (produce_symtab): Use
927 cgraph_comdat_can_be_unshared_p.
928 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
929 (cgraph_comdat_can_be_unshared_p): New function based on logic
930 in cgraph_externally_visible_p.
931 (cgraph_externally_visible_p): Use it.
932 (varpool_externally_visible_p): Virtual tables can be unshared.
933 * varpool.c (dump_varpool_node): Dump resolution.
935 2010-11-20 Jan Hubicka <jh@suse.cz>
937 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
939 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
942 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
943 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
945 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
946 (install-strip): New target.
947 (STRIPPROG): New variable, exported if STRIP is set.
948 * doc/install.texi (Final install): Minor markup and code style
949 fixes. Document install-strip target.
951 2010-11-20 Paul Koning <ni1d@arrl.net>
953 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
954 pdp11_regno_reg_class): New functions.
955 * config/pdp11/pdp11.md (define_constants): Add register numbers.
956 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
957 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
959 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
960 frame pointer and argument pointer pseudo-registers.
961 (ARG_POINTER_REGNUM): Define.
962 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
964 (FIRST_PARM_OFFSET): Update for argument pointer.
965 (INITIAL_FRAME_POINTER_OFFSET): Delete.
966 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
967 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
968 frame pointer and argument pointer.
970 2010-11-20 Jakub Jelinek <jakub@redhat.com>
973 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
974 when looking for immediate uses.
976 PR tree-optimization/45830
977 * stmt.c (expand_switch_using_bit_tests_p): New function.
978 (expand_case): Use it.
979 * tree.h (expand_switch_using_bit_tests_p): New prototype.
980 * tree-switch-conversion.c (struct switch_conv_info): Add
981 bit_test_uniq, bit_test_count and bit_test_bb fields.
982 (check_range): Fix a comment.
983 (check_process_case): Compute bit_test_uniq and bit_test_count.
984 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
986 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
987 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
988 (array_value_type): New function.
989 (build_one_array): Use it, if it returned different type,
990 fold_convert all constructor fields and convert back to the
991 wider type in the generated code.
992 (process_switch): Initialize bit_test_uniq, bit_test_count and
993 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
996 2010-11-19 Michael Matz <matz@suse.de>
998 PR tree-optimization/46077
999 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1001 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1003 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1004 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1006 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1008 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1010 * mode-switching.c (optimize_mode_switching): Use
1011 FOR_BB_INSNS instead of open-coded loop.
1012 * cfgrtl.c (redirect_branch_edge): Ditto.
1014 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1017 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1018 to accomodate 32 bit HOST_WIDE_INT.
1019 (m68hc11_emit_logical): Remove unused variable insn.
1020 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1021 this_insn_uses_iy before use.
1024 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1026 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1029 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1030 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1032 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1034 * doc/extend.texi (Function attributes): Document PowerPC target
1035 attributes that are supported.
1036 (Pragmas): Document that PowerPC now supports target pragmas.
1038 * doc/options.texi (TargetVariable): Document TargetVariable,
1039 HeaderInclude, and SourceInclude.
1041 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1042 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1045 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1046 SourceInclude directives. Fix a cut+paste error with target save
1047 enum variables. Sort enums in the structures after ints and
1049 * opth-gen.awk: Ditto.
1051 * configure.ac: Add support for HeaderInclude and SourceInclude option
1052 directives to add the appropriate files to the dependency lists.
1053 * configure: Regenerate.
1054 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1055 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1056 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1057 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1058 (gcc-options.o): Ditto.
1059 * opt-include.awk: New awk script to handle HeaderInclude and
1062 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1063 gets saved in the target options.
1064 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1065 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1066 (-mprototype): Ditto.
1067 (-mbit-word): ditto.
1068 (-mregnames): Ditto.
1069 (-msecure-plt): Ditto.
1071 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1072 (-mpowerpc-gfxopt): Ditto.
1079 (-mhard-dfp): Ditto.
1082 (-mmultiple): Ditto.
1087 (-mno-update): Ditto.
1088 (-mavoid-indexed-addresses): Ditto.
1089 (-mtls-markers): Ditto.
1090 (-msched-epilog): Ditto.
1091 (-msched-prolog): Ditto.
1092 (-maix-struct-return): Ditto.
1093 (-msvr4-struct-return): Ditto.
1094 (-mxl-compat): Ditto.
1095 (-mrecip-precision): Ditto.
1096 (-mfp-in-toc): Ditto.
1097 (-msum-in-toc): Ditto.
1099 (-mblock-move-inline-limit=): Ditto.
1102 (-mlongcall): Ditto.
1103 (-mgen-cell-microcode): Ditto.
1104 (-mwarn-cell-microcode): Ditto.
1105 (-mwarn-altivec-long): Ditto.
1106 (-mprioritize-restricted-insns=): Ditto.
1107 (-msingle-float): Ditto.
1108 (-mdouble-float): Ditto.
1109 (-msimple-fpu): Ditto.
1110 (-mxilinx-fpu): Ditto.
1111 * config/rs6000/aix64.opt (-mpe): Ditto.
1113 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1114 (rs6000_cpu): Move variable to be a target variable. Rename
1115 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1116 -mdebug=<xxx> variables into a single int.
1117 (rs6000_always_hint): Ditto.
1118 (rs6000_sched_groups): Ditto.
1119 (rs6000_align_branch_targets): Ditto.
1120 (rs6000_sched_costly_dep): Ditto.
1121 (rs6000_sched_insert_nops): Ditto.
1122 (rs6000_long_double_type_size): Ditto.
1123 (rs6000_ieeequad): Ditto.
1124 (rs6000_altivec_abi): Ditto.
1125 (rs6000_spe): Ditto.
1126 (rs6000_spe_abi): Ditto.
1127 (rs6000_float_gprs): Ditto.
1128 (rs6000_darwin64_abi): Ditto.
1129 (can_override_loop_align): Ditto.
1130 (rs6000_sdata): Ditto.
1131 (rs6000_tls_size): Ditto.
1132 (rs6000_current_abi): Ditto.
1133 (rs6000_traceback): Ditto.
1134 (rs6000_alignment_flags): Ditto.
1135 (rs6000_current_cmodel): Ditto.
1136 (rs6000_recip_control): Ditto.
1137 (rs6000_cpu_index): Ditto.
1138 (rs6000_tune_index): Ditto.
1139 (rs6000_debug): Ditto.
1140 (rs6000_target_flags_explict): Ditto.
1142 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1145 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1146 cmodel. Change all uses.
1148 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1149 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1150 Rename cmodel to rs6000_current_cmodel.
1151 (rs6000_sched_groups): Ditto.
1152 (rs6000_align_branch_targets): Ditto.
1153 (rs6000_sched_costly_dep): Ditto.
1154 (rs6000_sched_insert_nops): Ditto.
1155 (rs6000_long_double_type_size): Ditto.
1156 (rs6000_ieeequad): Ditto.
1157 (rs6000_altivec_abi): Ditto.
1158 (rs6000_spe): Ditto.
1159 (rs6000_spe_abi): Ditto.
1160 (rs6000_float_gprs): Ditto.
1161 (rs6000_darwin64_abi): Ditto.
1162 (can_override_loop_align): Ditto.
1163 (rs6000_sdata): Ditto.
1164 (rs6000_tls_size): Ditto.
1165 (rs6000_current_abi): Ditto.
1166 (rs6000_traceback): Ditto.
1167 (rs6000_alignment_flags): Ditto.
1168 (rs6000_current_cmodel): Ditto.
1169 (rs6000_recip_control): Ditto.
1170 (rs6000_cpu_index): Ditto.
1171 (rs6000_tune_index): Ditto.
1172 (rs6000_debug): Ditto.
1173 (rs6000_target_flags_explict): Ditto.
1174 (rs6000_sched_insert_nops_str): Make static.
1175 (rs6000_sched_costly_dep_str): Ditto.
1176 (rs6000_recip_name): Ditto.
1177 (rs6000_abi_name): Ditto.
1178 (rs6000_sdata_name): Ditto.
1179 (enum rs6000_traceback_name): Move to rs6000-opts.h.
1180 (rs6000_parse_tls_size_option): Delete.
1181 (rs6000_valid_attribute_p): New function for target attributes and
1183 (rs6000_function_specific_save): Ditto.
1184 (rs6000_function_specific_restore): Ditto.
1185 (rs6000_function_specific_print): Ditto.
1186 (rs6000_can_inline_p): Ditto.
1187 (rs6000_set_current_function): Ditto.
1188 (rs6000_inner_target_options): Ditto.
1189 (rs6000_debug_target_options): Ditto.
1190 (rs6000_pragma_target_parse): Ditto.
1191 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
1192 attributes and pragmas.
1193 (TARGET_OPTION_SAVE): Ditto.
1194 (TARGET_OPTION_RESTORE): Ditto.
1195 (TARGET_OPTION_PRINT): Ditto.
1196 (TARGET_CAN_INLINE_P): Ditto.
1197 (TARGET_SET_CURRENT_FUNCTION): Ditto.
1198 (POWER_MASKS): Move to file level scope from the
1199 rs6000_option_override_internal function.
1200 (POWERPC_MASKS): Ditto.
1201 (ISA_*_MASKS): Ditto.
1202 (struct rs6000_ptt): Ditto.
1203 (processor_target_table): Ditto.
1204 (rs6000_cpu_name_lookup): Map cpu name to an index in
1205 processor_target_table.
1206 (rs6000_debug_reg_global): Print more information on processor
1207 options for -mdebug=reg.
1208 (rs6000_init_hard_regno_mode_ok): Add support for target
1209 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
1210 Allow -mdebug=val1,val2. Rename cmodel variable.
1211 (rs6000_option_override_internal): Ditto.
1212 (rs6000_option_override): Ditto.
1213 (rs6000_handle_option): Ditto.
1214 (rs6000_conditional_register_usage): Add debug trace message.
1215 (struct rs6000_opt_mask): New for target attribute/pragma support.
1216 (rs6000_opt_masks): Ditto.
1217 (struct rs6000_opt_var): Ditto.
1218 (rs6000_opt_vars): Ditto.
1219 (rs6000_previous_function): Ditto.
1221 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
1222 wasn't already included.
1223 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
1224 (enum processor_type): Ditto.
1225 (rs6000_cpu): Ditto.
1226 (enum fpu_type_t): Ditto.
1228 (enum rs6000_dependence_cost): Ditto.
1229 (enum rs6000_nop_insertion): Ditto.
1230 (enum group_termination): Ditto.
1231 (rs6000_long_double_type_size): Ditto.
1232 (rs6000_ieeequad): Ditto.
1233 (rs6000_altivec_abi): Ditto.
1234 (rs6000_spe_abi): Ditto.
1235 (rs6000_spe): Ditto.
1236 (rs6000_float_gprs): Ditto.
1237 (rs6000_alignment_flags): Ditto.
1238 (rs6000_sched_insert_nops): Ditto.
1239 (enum rs6000_vector): Ditto.
1240 (enum rs6000_abi): Ditto.
1241 (rs6000_current_opt): Ditto.
1242 (rs6000_debug_*): Delete.
1243 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
1244 (TARGET_DEBUG*): Ditto.
1246 * config/rs6000/rs6000-opts.h: New header file to define the enums
1247 that are used in target variables that are now defined in rs6000.opt.
1249 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
1251 (rs6000_sdata): Ditto.
1252 (rs6000_abi_name): Delete.
1253 (rs6000_sdata_name): Ditto.
1254 (rs6000_tls_size_string): Ditto.
1256 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1258 * common.opt (debug_struct_ordinary, debug_struct_generic): New
1260 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
1261 should_emit_struct_debug): Move from opts.c.
1262 * flag-types.h (enum debug_struct_file): Move from opts.c.
1263 * flags.h (should_emit_struct_debug): Remove.
1264 (base_of_path): Declare.
1265 (set_struct_debug_option): Add gcc_options parameter.
1266 * optc-gen.awk, opth-gen.awk: Handle array variables.
1267 * opts.c (enum debug_struct_file, debug_struct_ordinary,
1268 debug_struct_generic): Remove.
1269 (set_struct_debug_option): Add gcc_options parameter.
1270 (base_of_path): Remove static.
1271 (main_input_basename, main_input_baselength, matches_main_base,
1272 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
1274 * toplev.c (main_input_basename, main_input_baselength): Define
1276 * toplev.h (main_input_basename, main_input_baselength): Declare
1279 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1281 * common.opt (flag_instrument_functions_exclude_functions,
1282 flag_instrument_functions_exclude_files): New Variable definitions.
1283 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
1284 * gimplify.c (char_p): Declare type and vectors.
1285 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
1286 * opts.c (flag_instrument_functions_exclude_functions,
1287 flag_instrument_functions_exclude_files): Remove.
1288 (add_comma_separated_to_vector): Take void **.
1289 (flag_instrument_functions_exclude_p): Move to gimplify.c.
1290 (common_handle_option): Use options structure for
1291 -finstrument-functions-exclude- options.
1293 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1295 * doc/options.texi (Var): Document effects of Defer.
1297 * opt-functions.awk (var_type, var_set): Handle deferred options.
1298 * opts-common.c (set_option): Handle CLVC_DEFER.
1299 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
1300 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
1301 fstack-limit-symbol=): Mark as deferred.
1302 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
1304 (print_filtered_help): Don't report state of CLVC_DEFER options.
1305 (common_handle_option): Move code for OPT_fcall_used_,
1306 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
1307 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
1308 OPT_fstack_limit_symbol_ to opts-global.c.
1309 (option_enabled, get_option_state): Handle CLVC_DEFER.
1310 * opts.h: Include vec.h.
1311 (enum cl_var_type): Add CLVC_DEFER.
1312 (cl_deferred_option): Define type and vectors.
1313 (handle_common_deferred_options): Declare.
1314 * opts-global.c: New.
1315 * toplev.c (toplev_main): Call handle_common_deferred_options
1316 * Makefile.in (OPTS_H): Include $(VEC_H).
1317 (OBJS-common): Include opts-global.o.
1318 (opts.o): Update dependencies.
1319 (opts-global.o): Add dependencies.
1321 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
1323 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
1324 to objc_declare_protocols.
1326 2010-11-19 Richard Guenther <rguenther@suse.de>
1329 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
1330 IDENTIFIERs do not stream TREE_TYPE.
1331 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
1333 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
1335 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
1337 2010-11-19 Jakub Jelinek <jakub@redhat.com>
1340 * dwarf2out.c (const_ok_for_output_1): Don't complain about
1341 non-delegitimized TLS UNSPECs.
1343 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
1344 Ian Lance Taylor <iant@google.com>
1346 * config/darwin-c.c (darwin_additional_format_types): Export.
1348 2010-11-18 Paul Koning <ni1d@arrl.net>
1350 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
1353 2010-11-18 Paul Koning <ni1d@arrl.net>
1355 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
1356 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
1357 * config/pdp11/pdp11.opt (-mabshi): Delete.
1359 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
1361 * resource.h (struct resources): Fix typo in the comment.
1363 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1366 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
1368 2010-11-18 Richard Henderson <rth@redhat.com>
1371 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
1372 maybe_copy_epilogue_insn; handle prologue insns as well.
1373 * rtl.h, cfglayout.c: Update for rename.
1374 * recog.c (peep2_attempt): Copy prologue/epilogue data for
1375 RTX_FRAME_RELATED_P insns.
1377 2010-11-18 Jakub Jelinek <jakub@redhat.com>
1380 * builtins.c (fold_builtin_printf): Don't copy and modify string
1381 before build_string_literal, instead modify what
1382 build_string_literal returned.
1384 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
1387 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
1388 REALPART_EXPR and IMAGPART_EXPR.
1390 2010-11-18 Richard Guenther <rguenther@suse.de>
1392 PR tree-optimization/46172
1393 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
1395 (slpeel_tree_peel_loop_to_edge): Call it.
1397 2010-11-18 Jeff Law <law@redhat.com>
1399 PR middle-end-optimization/46297
1400 * postreload.c (reload_combine_note_store): Deal with embedded
1401 side effects in MEM expressions.
1403 2010-11-18 Richard Guenther <rguenther@suse.de>
1406 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
1407 when checking is not enabled.
1409 2010-11-18 Richard Guenther <rguenther@suse.de>
1412 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
1414 (gimple_register_canonical_type): Also cache the canoncial type
1415 for non type leaders.
1417 2010-11-18 Richard Guenther <rguenther@suse.de>
1419 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
1421 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
1424 * sel-sched-ir.c (init_expr): Use the correct type for
1426 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
1428 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1430 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
1431 as well as -mrelocatable at the same time.
1433 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
1436 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
1437 Call the clz builtin.
1439 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1440 Steve Ellcey <sje@cup.hp.com>
1443 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1444 if section attribute used.
1446 2010-11-17 Jan Hubicka <jh@suse.cz>
1448 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
1449 expand errno setting variant when optimizing for size.
1451 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
1453 * postreload.c (reload_combine): Call control_flow_insn_p only once.
1454 Reverse backward loop. Fix formatting issues.
1456 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
1458 * c-parser.c (c_token_is_qualifier,
1459 c_parser_next_token_is_qualifier): New.
1460 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
1461 Improve error message on specs->tagdef_seen_p.
1462 (c_parser_struct_or_union_specifier): Improve error recovery.
1463 (c_parser_declspecs): Move exit condition on C_ID_ID early.
1464 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
1465 using c_parser_next_token_is_qualifier; extend it to cover
1466 a ctsk_tagdef typespec and !typespec_ok in general.
1468 2010-11-17 Richard Guenther <rguenther@suse.de>
1470 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
1471 (gimple_mod_pow2_value_transform): Likewise.
1472 (gimple_mod_subtract_transform): Likewise.
1474 2010-11-17 Richard Guenther <rguenther@suse.de>
1477 * gimple.c (gimple_register_canonical_type): Make sure to only
1478 make type leaders canonical types.
1480 2010-11-17 Michael Matz <matz@suse.de>
1482 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
1483 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
1484 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
1485 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
1486 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
1487 (pass_build_ssa): ... but here.
1488 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
1489 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
1490 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
1491 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
1492 * predict.c (rebuild_frequencies): Ditto.
1493 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
1494 * emit-rtl.c (verify_rtl_sharing): Ditto.
1495 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
1496 * tree-ssa-live.c (remove_unused_locals): Ditto.
1497 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
1498 * tree-ssa.c (pass_early_warn_uninitialized,
1499 execute_update_addresses_taken, pass_update_address_taken): Ditto.
1500 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1501 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
1502 * passes.c (pass_postreload, execute_todo): Ditto.
1503 * tree-ssanames.c (pass_release_ssa_names): Ditto.
1505 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1507 * doc/invoke.texi (-dy): Remove.
1508 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
1509 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
1510 * langhooks.c (lhd_do_nothing_i): Remove.
1511 * langhooks.h (lang_hooks.parse_file): Take no arguments.
1512 * toplev.c (set_yydebug): Remove.
1513 (compile_file): Update call to lang_hooks.parse_file.
1514 (decode_d_option): Don't handle -dy.
1516 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1518 PR rtl-optimization/46440
1519 * combine.c (update_cfg_for_uncondjump): When changing
1520 an indirect jump into unconditional jump, remove BARRIERs
1523 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1525 * opts.c (target_handle_option): Do not assert that loc ==
1528 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1529 Richard Guenther <rguenther@suse.de>
1532 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1533 call_may_clobber_ref_p_1): Return true for __sync_* and some
1534 OpenMP builtins that act as threading barriers.
1536 2010-11-17 Richard Guenther <rguenther@suse.de>
1538 PR tree-optimization/46498
1539 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
1541 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1543 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
1544 (xtensa_function_arg_boundary): ...this.
1545 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
1546 thinko in declaration.
1547 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
1548 number of parameters to picochip_function_arg_boundary.
1549 (picochip_arg_advance): Likewise.
1551 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1554 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
1555 under check for type.
1557 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1559 * ifcvt.c (dead_or_predicable): Fix typo.
1561 2010-11-16 Richard Henderson <rth@redhat.com>
1563 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
1564 * config/s390/s390.opt (mfused-madd): Remove.
1565 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
1566 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1567 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
1568 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
1570 2010-11-16 Richard Henderson <rth@redhat.com>
1572 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
1573 * config/rs6000/rs6000.opt (mfused-madd): Remove.
1574 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
1575 (*altivec_vmaddfp_1): Remove.
1576 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
1577 (altivec_mulv4sf3): Expand to FMA directly.
1578 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
1579 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
1580 * config/rs6000/paired.md (paired_madds0): Use FMA.
1581 (paired_madds1): Likewise.
1582 (*paired_madd): Rename from paired_madd; use FMA.
1583 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
1584 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
1585 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
1586 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
1587 (rs6000_emit_madd): Use fma_optab.
1588 (rs6000_emit_msub): Use fms_optab.
1589 (rs6000_emit_nmsub): Expand the FMA pattern directly.
1590 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
1591 (*fmasf4_fpr): Rename from fmasf4_fpr.
1592 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
1593 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
1594 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
1595 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
1596 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
1597 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
1598 (*fmadf4_fpr): Rename from fmadf4_fpr.
1599 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
1600 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
1601 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
1602 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
1603 (fmasf4, fmadf4): Macroize into...
1604 (fma<FMA_F>4): ... here.
1605 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
1606 (nfma<FMA_F>4, nfms<FMA_F>4): New.
1607 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
1609 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
1610 (*vsx_fmadd<mode>4_1): Remove.
1611 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
1612 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
1613 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
1614 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
1615 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
1616 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
1617 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
1619 2010-11-16 Richard Henderson <rth@redhat.com>
1621 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
1622 (fmasf4, fnmadf4, fnmasf4): Likewise.
1623 (unnamed plus+mult insns and splitters): Delete.
1625 2010-11-16 Richard Henderson <rth@redhat.com>
1627 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
1628 (fnma<VSF>4): Rename from fnms_<VSF>.
1629 (fms<VSF>4): Rename from fms_<VSF>.
1630 (fma<VDF>4): Rename from fma_<VDF>.
1631 (fms<VDF>4): Rename from fms_<VDF>.
1632 (nfma<VDF>4): Rename from fnma_<VDF>.
1633 (nfms<VDF>4): Rename from fnms_<VDF>.
1634 (fnma<VDF>4, fnms<VDF>4): New expanders.
1635 (floatunsdisf2): Update for the renames.
1636 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
1637 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
1639 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1641 PR rtl-optimization/46490
1642 * combine.c (expand_compound_operation): Fix thinko.
1644 2010-11-16 Richard Henderson <rth@redhat.com>
1647 * recog.c (peep2_attempt): Convert frame-related info when possible.
1648 (peep2_fill_buffer): Allow frame-related insns into the buffer.
1649 (peephole2_optimize): Allow peep2_attempt to fail.
1651 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1653 PR rtl-optimization/46315
1654 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
1655 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
1657 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
1658 (remove_reg_equal_equiv_notes_for_defs): ...this.
1659 (delete_unmarked_insns): Adjust to above renaming.
1660 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
1661 referring to registers set in the insns being moved, if any.
1663 * df-core.c (df_ref_dump): New function extracted from...
1664 (df_refs_chain_dump): ...here. Call it.
1665 (df_regs_chain_dump): Likewise.
1666 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
1667 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
1669 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
1671 PR rtl-optimization/46395
1672 * postreload.c (reload_combine): Invalidate register use
1673 information on all control flow insns.
1675 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
1676 LABEL_REF in UNSPEC operand.
1678 2010-11-16 Jan Hubicka <jh@suse.cz>
1680 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
1681 when !flag_toplevel_reorder do not remove unless variable is
1682 COMDAT or ARTIFICIAL.
1683 * ipa.c (varpool_can_remove_if_no_refs): ... here.
1684 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
1685 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
1686 * varpool.c (decide_is_variable_needed): Do not handle visibility
1688 (varpool_finalize_decl): Likewise.
1689 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
1690 update outdated comment on DECL_RTL_SET_P check.
1692 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1694 * config/sol2.h (NM_FLAGS): Define.
1695 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
1696 * doc/tm.texi: Update.
1698 2010-11-16 Nick Clifton <nickc@redhat.com>
1700 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
1701 (msubsf4): Rename to fmssf4, and use fma.
1702 (nmaddsf4): Rename to fnmasf4 and use fma.
1703 (nmsubsf4): Rename to fnmssf4 and use fma.
1705 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
1708 * config/score/score3.c (score3_return_in_memory): Constify arguments.
1709 (score3_in_small_data_p, score3_function_value): Likewise.
1710 (score3_trampoline_init): Use LCT_NORMAL.
1711 (score3_print_operand): Initialize code as UNKNOWN.
1712 * config/score/predicates.md (score_load_multiple_operation):
1713 Remove unused variable.
1714 (score_store_multiple_operation): Likewise.
1715 * config/score/score7.c (score7_return_in_memory): Constify arguments.
1716 (score7_in_small_data_p, score7_function_value): Likewise.
1717 (score7_trampoline_init): Use LCT_NORMAL.
1718 (score7_print_operand): Initialize code as UNKNOWN.
1719 * config/score/score3.h (score3_return_in_memory): Update prototype.
1720 (score3_in_small_data_p, score3_function_value): Likewise.
1721 * config/score/score-protos.h (score_function_value): Likewise.
1722 * config/score/score7.h (score7_return_in_memory): Update prototype.
1723 (score7_in_small_data_p, score7_function_value): Likewise.
1724 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
1725 (score_return_in_memory, score_pass_by_reference): Constify arguments.
1726 (score_output_mi_thunk, score_function_prologue): Don't return a value.
1727 (score_function_epilogue, score_in_small_data_p): Likewise.
1728 (score_option_override, score_asm_trampoline_template): Likewise.
1729 (score_trampoline_init, score_print_operand): Likewise.
1730 (score_print_operand_address, score_prologue): Likewise.
1731 (score_epilogue, score_call, score_call_value): Likewise.
1732 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
1733 (score_function_arg_advance): Likewise. Make static.
1734 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
1735 (score_function_arg, score_legitimate_address_p): Make static.
1736 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
1737 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
1738 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
1739 Allow (W) == HOST_BITS_PER_WIDE_INT.
1742 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
1743 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
1745 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1747 * config/arc/arc.c: Delete pasto.
1748 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
1750 2010-11-16 Anatoly Sokolov <aesok@post.ru>
1752 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
1753 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1754 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
1755 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1756 (mn10300_preferred_reload_class,
1757 mn10300_preferred_output_reload_class): New functions.
1759 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1761 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
1762 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
1763 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
1764 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
1766 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1768 * builtins.c (std_gimplify_va_arg_expr): Use
1769 targetm.calls.function_arg_boundary.
1770 * function.c (assign_parms, locate_and_pad_parm): Likewise.
1771 * calls.c (struct arg_data): Update comment.
1772 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
1773 * target.def (function_arg_boundary): Define.
1774 * targhooks.h (default_function_arg_boundary): Declare.
1775 * targhooks.c (default_function_arg_boundary): Define.
1776 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
1777 TARGET_FUNCTION_ARG_BOUNDARY.
1778 (FUNCTION_ARG_BOUNDARY): Delete.
1779 (TARGET_FUNCTION_ARG_BOUNDARY): New.
1780 * doc/tm.texi: Regenerate.
1781 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
1782 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
1783 * config/arc/arc.c (arc_function_arg_boundary): Define.
1784 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1785 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
1786 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
1787 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
1788 (arm_function_arg_boundary): Define.
1789 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1790 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
1791 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
1792 * config/frv/frv.c (frv_function_arg_boundary): Make static.
1793 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1794 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
1795 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
1796 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
1797 (ix86_compat_function_arg_boundary): Take and return unsigned int.
1798 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1799 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
1800 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
1801 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
1802 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1803 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
1804 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
1805 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1806 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
1807 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
1808 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
1809 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1810 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
1811 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
1812 * config/mips/mips.c (mips_function_arg_boundary): Make static.
1813 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1814 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
1815 * config/pa/pa.c (pa_function_arg_boundary): Define.
1816 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1817 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
1818 * config/picochip/picochip-protos.h
1819 (picochip_get_function_arg_boundary): Delete.
1820 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
1822 (picochip_function_arg_boundary): ...this. Make static.
1823 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
1824 (picochip_arg_advance): Adjust.
1825 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1826 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
1827 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
1828 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
1829 (rs6000_function_arg_boundary): ...this. Make static.
1830 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
1831 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1832 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
1833 * config/rx/rx.c (rx_function_arg_boundary): Define.
1834 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1835 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
1836 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
1837 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1838 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
1839 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
1840 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
1841 (xtensa_function_arg_boundary): ...this. Make static.
1842 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1844 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1846 * expr.c (alignment_for_piecewise_move): New function.
1847 (widest_int_mode_for_size): New function.
1848 (move_by_pieces, move_by_pieces_ninsns): Call them.
1849 (can_store_by_pieces, store_by_pieces_1): Likewise.
1851 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1853 * gcc.c (char_p): Define. Define a VEC of it.
1854 (n_linker_options, n_assembler_options, n_preprocessor_options):
1856 (linker_options, assembler_options, preprocessor_options): Convert
1858 (add_preprocessor_option): Adjust.
1859 (add_assembler_option): Adjust.
1860 (add_linker_option): Adjust.
1861 (do_specs_vec): New function.
1862 (do_spec_1): Call it. Adjust for new types.
1864 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1866 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
1867 (sreal.o, statistics.o, stringpool.o): Likewise.
1869 2010-11-16 Richard Guenther <rguenther@suse.de>
1871 PR tree-optimization/44545
1872 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
1873 statements are not reassociatable.
1874 (reassociate_bb): Likewise.
1876 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1878 * bitmap.c: Delete unnecessary includes.
1879 * ebitmap.c: Likewise.
1880 * et-forest.c: Likewise.
1881 * sreal.c: Likewise.
1882 * statistics.c: Likewise.
1883 * stringpool.c: Likewise.
1884 * double-int.c: Add comment for inclusion of tm.h.
1886 2010-11-16 Richard Guenther <rguenther@suse.de>
1888 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
1889 (visit_nary_op): ... this.
1890 (visit_binary_op): Remove.
1891 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
1893 2010-11-16 Richard Guenther <rguenther@suse.de>
1896 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
1898 2010-11-16 Nick Clifton <nickc@redhat.com>
1900 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
1903 2010-11-15 Richard Henderson <rth@redhat.com>
1905 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
1906 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
1909 2010-11-15 Richard Henderson <rth@redhat.com>
1911 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
1912 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
1915 2010-11-15 Richard Henderson <rth@redhat.com>
1917 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
1918 and *mulsubsf4 respectively. Use fma rtx_code.
1920 2010-11-15 Joseph Myers <joseph@codesourcery.com>
1922 * gcc.c: Include "vec.h".
1923 (argbuf): Make into a VEC.
1924 (argbuf_length, argbuf_index): Remove.
1925 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
1926 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
1927 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
1928 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
1929 (gcc.o): Depend on $(VEC_H).
1931 2010-11-15 Richard Henderson <rth@redhat.com>
1933 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
1934 via FMA if unsafe math.
1935 (insert_var_expansion_initialization): Handle FMA.
1936 (combine_var_copies_in_loop_exit): Likewise.
1938 2010-11-15 Richard Henderson <rth@redhat.com>
1940 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
1941 * config/ia64/ia64.opt: Remove mfused-madd.
1942 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
1943 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
1944 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
1945 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
1946 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
1947 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
1948 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
1949 (fmav2sf4): Rename from fpma; use FMA code.
1950 (fmsv2sf4): Rename from fpms; use FMA code.
1951 (fnmav2sf4): Rename from *fpnma; use FMA code.
1952 * config/ia64/ia64.md (MODE_SDF): New iterator.
1953 (suffix): New mode attribute.
1954 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
1955 (fmssf4): Rename from *fmssf4.
1956 (fnmasf4): Rename from *nfmasf4.
1957 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
1958 (*nmadddf4, *nmadddf4_truncsf): Remove.
1959 (fmsdf4): Rename from *fmsdf4.
1960 (fnmadf4): Rename from *nfmadf4.
1961 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
1962 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
1963 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
1964 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
1965 (fmsxf4): Rename from *fmsxf4.
1966 (fnmaxf4): Rename from *nfmaxf4.
1967 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
1968 (*fnmaxf_trunc_<MODE_SDF>): New.
1970 2010-11-15 Jakub Jelinek <jakub@redhat.com>
1972 PR tree-optimization/46461
1973 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
1976 2010-11-15 Ian Lance Taylor <iant@google.com>
1978 * godump.c: New file.
1979 * common.opt (fdump-go-spec=): New option.
1980 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
1981 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
1982 (TYPE_SYMTAB_IS_DIE): Define.
1983 (struct tree_type): Change GTY for symtab field to use
1984 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
1985 to pick the union field.
1986 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
1987 (dump_go_spec_init): Declare.
1988 * toplev.c (process_options): Handle flag_dump_go_spec.
1989 * debug.c: Include "tree.h".
1990 (do_nothing_debug_hooks): Set tree_type_symtab_field.
1991 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
1992 * dbxout.c (dbx_debug_hooks): Likewise.
1993 (xcoff_debug_hooks): Likewise.
1994 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1995 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
1996 SDB_DEBUGGING_INFO is not defined.
1997 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
1998 (Overall Options): Document -fdump-go-spec.
1999 * Makefile.in (OBJS-common): Add godump.o.
2000 (debug.o): Add dependency on $(TREE_H).
2001 (godump.o): New target.
2002 (GTFILES): Add $(srcdir)/godump.c.
2004 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2007 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2008 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2009 style < 0, add REG_FRAME_RELATED_EXPR.
2012 * rtl.h (vt_equate_reg_base_value): New prototype.
2013 * alias.c (vt_equate_reg_base_value): New function.
2014 * var-tracking.c (vt_init_cfa_base): Use it.
2016 2010-11-15 Jan Hubicka <jh@suse.cz>
2017 Diego Novillo <dnovillo@google.com>
2020 * doc/lto.texi: Add.
2021 * doc/gccint.texi: Add reference to lto.texi.
2022 * doc/invoke.texi: Update user documentation for LTO.
2023 Move internal flags to lto.texi
2025 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2027 * c-typeck.c (build_unary_op): Use
2028 objc_build_incr_expr_for_property_ref to build the pre/post
2029 increment/decrement of an Objective-C property ref, and skip the
2030 lvalue_or_else check in that case.
2032 2010-11-15 Martin Jambor <mjambor@suse.cz>
2034 PR tree-optimization/46349
2035 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2036 (contains_vce_or_bfcref_p): Likewise.
2037 (sra_modify_assign): Use them.
2039 2010-11-15 Richard Guenther <rguenther@suse.de>
2041 PR tree-optimization/46467
2042 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2043 variables without subvars.
2045 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2047 * config/picochip/picochip.c (file header): Picochip name change.
2048 * config/picochip/picochip.md (file header): Likewise.
2049 * config/picochip/predicates.md (file header): Likewise.
2050 * config/picochip/dfa_space.md (file header): Likewise.
2051 * config/picochip/dfa_speed.md (file header): Likewise.
2052 * config/picochip/picochip.h(file header): Likewise.
2053 * config/picochip/constraints.md (file header): Likewise.
2054 * config/picochip/picochip-protos.h (file header): Likewise.
2055 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2056 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2057 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2058 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2059 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2060 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2061 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2062 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2063 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2064 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2065 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2066 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2067 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2068 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2070 2010-11-15 Richard Guenther <rguenther@suse.de>
2073 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2075 2010-11-15 Nick Clifton <nickc@redhat.com>
2077 * config/stormy16/stormy16.c (direct_return): Do not generate a
2078 direct return for interrupt handlers.
2080 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2082 * Makefile.in (tm.texi): Replace with rule for:
2083 ($(srcdir)/doc/tm.texi).
2084 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2085 $(srcdir)/doc/tm.texi .
2086 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2090 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2093 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2094 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2097 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2099 2010-11-15 Richard Guenther <rguenther@suse.de>
2102 * lto-opts.c (lto_write_options): Write -fexceptions even if
2103 not set by the user.
2105 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2108 * c-decl.c (declspecs_add_type): Make variables with error types
2110 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2111 do not start a declaration before an Objective-C foreach.
2112 (c_parser_declaration_or_fndef): Improve recovery after unknown
2114 (c_parser_for_statement): Hoist entrance of "foreach context"
2115 before ifs, add corresponding reset where it was missing. Do
2116 not set objc_could_be_foreach_context for C.
2118 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2120 PR tree-optimization/45722
2121 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2122 this is a reference to a component.
2123 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2124 (ipa_note_param_call): Adjust comment.
2126 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2128 * config/mips/mips.c (machine_function): Remove
2129 initialized_mips16_gp_pseudo_p.
2130 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2131 detect whether a pseudo has already been created. Unconditionally
2132 create a new one if not.
2133 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2134 expanding to rtl. Create a new pseudo otherwise, if allowed.
2136 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2139 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2140 * tm.texi: Regenerated.
2141 * output.h (decode_reg_name_and_count): Declare.
2142 * varasm.c (decode_reg_name_and_count): New function.
2143 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2144 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2145 iterate over all regs used.
2146 * stmt.c (expand_asm_operands): Likewise.
2147 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2148 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2149 multiple machine registers.
2151 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2153 * stor-layout.c (place_union_field): Do not put location information
2154 on offset expressions.
2155 (place_field): Likewise.
2156 (finalize_record_size): Likewise on size expressions.
2157 (finalize_type_size): Likewise.
2158 (layout_type): Likewise.
2160 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2163 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2164 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2165 * df.h (df_set_bb_dirty_nonlr): Likewise.
2167 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
2169 * config/mips/mips.md (call_internal): Pass curr_insn to
2171 (call_internal_direct): Ditto.
2172 (call_value_internal): Ditto.
2173 (call_value_internal_direct): Ditto.
2174 (call_value_multiple_internal): Ditto.
2175 * config/mips/mips.c (mips_split_call): Do not copy
2176 CALL_INSN_FUNCTION_USAGE here.
2178 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
2180 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
2181 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
2182 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
2183 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
2184 (TUNE_LOONGSON_3A): Define.
2185 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
2186 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
2187 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
2188 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
2189 (mips_rtx_cost_data): Add Loongson-3A.
2191 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2193 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
2196 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2198 * dwarf2out.c (macinfo_entry): New struct.
2199 (output_comp_unit): Emit the section start label here and flag that we
2200 will emit an info section.
2201 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
2203 (dwarf2out_end_source_file): Likewise.
2204 (dwarf2out_define): Likewise.
2205 (dwarf2out_undef): Likewise.
2206 (output_macinfo): New.
2207 (dwarf2out_init): Do not emit debug section switches here, allocate a
2208 vec for macinfo, when required.
2209 (dwarf2out_finish): First switch to debug_abbrev_section here.
2210 debug_line_section, debug_macinfo_section, Likewise.
2211 Check that the pubtypes table has at least one unpruned entry before
2214 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2217 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
2218 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
2220 (c_parser_compound_statement_nostart, c_parser_label,
2221 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
2222 (c_parser_declaration_or_fndef): Detect the case now matched by
2223 c_parser_next_tokens_start_declaration, give error and correct it.
2225 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2227 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
2228 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
2230 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
2231 (shadow_tag_warned, check_compound_literal_type): Adjust
2232 uses of tag_defined_p.
2233 (declspecs_add_type): Set typespec_kind.
2234 * c-parser.c (c_parser_declaration_or_fndef,
2235 c_parser_declspecs, c_parser_struct_declaration,
2236 c_parser_parameter_declaration, c_parser_type_name,
2237 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
2239 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
2240 tag_defined_p, pass ctsk_firstref through.
2242 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2244 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
2245 (struct format_wanted_type): Replace field "name" with "kind", add
2246 "format_start" and "format_length".
2247 (check_format_info_main): Fill in new fields. Fill in
2248 FORMAT_WANTED_TYPES even for missing arguments. Move checks
2249 after the final NUL outside the while loop. Do not include
2250 width and precision modifiers in the format_start/format_length
2252 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
2253 arguments. Compute WANTED_TYPE first so that format_type_warning
2254 can be called for missing arguments. Adjust calls to
2255 format_type_warning.
2256 (format_type_warning): Fetch as much information as possible
2257 from format_wanted_type. Adjust printing now that every
2258 warning has a "descr", as well as for missing argument warnings
2259 and to include % sign for format specifiers.
2261 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
2263 PR rtl-optimization/46204
2264 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
2265 Update all callers. Do not recompute topological order. Adjust
2266 fallthrough edges following a degenerate conditional jump.
2268 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2270 * opts-common.c (control_warning_option): New.
2271 * opts.c (set_default_handlers): New.
2272 (decode_options): Use set_default_handlers and
2273 control_warning_option.
2274 (common_handle_option): Update call to enable_warning_as_error.
2275 (enable_warning_as_error): Take gcc_options parameters. Use
2276 control_warning_option.
2277 * opts.h (set_default_handlers, control_warning_option): Declare.
2279 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2281 * Makefile.in (OPTS_H): Define.
2282 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
2283 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
2284 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
2285 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
2286 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
2287 * gcc.c (driver_handle_option): Take location_t parameter.
2288 (process_command, do_self_spec): Update calls to
2289 read_cmdline_option.
2290 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
2291 * langhooks.c (lhd_handle_option): Take location_t parameter.
2292 * langhooks.h (handle_option): Take location_t parameter.
2293 * lto-opts.c (lto_reissue_options): Update call to set_option.
2294 * opts-common.c (handle_option): Make static. Take location_t
2295 parameter and pass it to other functions.
2296 (handle_generated_option): Take location_t parameter and pass it
2298 (read_cmdline_option): Take location_t parameter and pass it to
2299 other functions. Use warning_at and error_at.
2300 (set_option): Take location_t parameter and pass it to other
2302 * opts.c (common_handle_option): Take location_t parameter and
2303 pass it to other functions.
2304 (enable_warning_as_error): Make static. Take location_t parameter
2305 and pass it to other functions.
2306 (lang_handle_option): Take location_t parameter and pass it to
2308 (target_handle_option): Take location_t parameter.
2309 (read_cmdline_options, maybe_default_option,
2310 maybe_default_options, default_options_optimization,
2311 decode_options): Take location_t parameter and pass it to other
2313 * opts.h: Include input.h.
2314 (struct cl_option_handler_func, decode_options, set_option,
2315 handle_generated_option, read_cmdline_option): Take location_t
2317 (handle_option, enable_warning_as_error): Remove.
2318 * toplev.c (toplev_main): Update call to decode_options.
2320 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
2322 * graphite-cloog-util.c (oppose_constraint,
2323 cloog_matrix_to_ppl_constraint,
2324 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
2325 CLooG isl uses unsigned integers. This triggered a warning.
2327 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2330 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
2331 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
2332 (xtensa_function_arg_1): De-constify cum.
2333 (xtensa_expand_prologue): Use add_reg_note.
2336 * config/cris/cris.c (saved_regs_mentioned): Delete.
2337 (cris_reload_address_legitimized): Cast itype to enum reload_type.
2338 Remove unused variable op0p.
2339 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
2340 (cris_emit_movem_store): Use add_reg_note.
2343 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
2345 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2347 * function.c (expand_function_end): Set the locator of the prologue on
2348 the stack checking insns.
2350 2010-11-12 Richard Henderson <rth@redhat.com>
2352 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
2353 * config/xtensa/xtensa.opt (mfused-madd): Remove.
2354 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
2356 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
2357 (fnmasf4): Rename from mulsubsf3; use fma.
2359 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2360 Richard Henderson <rth@redhat.com>
2363 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
2364 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
2367 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
2369 * opts-common.c (decode_cmdline_option): Initialize separate_args.
2371 2010-11-12 Jan Hubicka <jh@suse.cz>
2373 * doc/invoke.texi (early-inlining-insns): Update default.
2374 * params.def (early-inlining-insns): Default to 10.
2376 2010-11-12 Olivier Hainque <hainque@adacore.com>
2378 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
2380 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2382 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
2383 (SUPPORTS_INIT_PRIORITY): Define.
2385 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2388 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
2389 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
2390 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
2391 (avr_device_to_devicelib): Likewise.
2392 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
2394 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
2395 (zero_extendhidi2, zero_extendsidi2): Likewise.
2396 * config/avr/avr.c (avr_num_arg_regs): Constify type.
2397 (avr_return_addr_rtx): De-constify tem.
2398 (avr_rotate_bytes): Move declarations to start of block.
2399 Don't use variable length array. Put nested if/else into block.
2401 PR rtl-optimization/46433
2402 * var-tracking.c: Include tm_p.h .
2406 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
2408 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
2409 * doc/tm.texi: Regenerate.
2412 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
2413 * config/bfin/bfin.c: Include sel-sched.h .
2414 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
2415 (expand_interrupt_handler_prologue): Remove unused variable insn.
2416 (bfin_load_pic_reg): Likewise.
2417 (bfin_rtx_costs): Make code / outer_code variables of type
2418 enum rtx_code, copied from re-named parameters.
2419 (bfin_local_alignment): Change align argument and return type
2421 (bfin_adjust_cost): Remove unused variable insn_type.
2422 Declare variables at start of block.
2423 (struct loop_info): Rename to...
2424 (struct loop_info_d).
2425 (workaround_rts_anomaly): Change type of icode to int.
2426 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
2427 with int-typed variable.
2428 (note_np_check_stores): Likewise.
2429 (trapping_loads_p): Remove unused variable pat.
2430 (bfin_expand_binop_builtin): Use expand_normal.
2431 (bfin_expand_unop_builtin): Likewise.
2432 (bfin_expand_builtin): Likewise. Set tmode before use.
2435 * final.c (split_double): Don't use BITS_PER_WORD directly in
2439 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
2443 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2445 (xstormy16_function_arg): Dereference cum.
2446 (xstormy16_expand_builtin): Use expand_normal.
2447 Change type of omode to enum machine_mode.
2448 (combine_bnp): Rename and to and_insn.
2451 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
2454 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2457 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
2459 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
2462 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
2464 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
2467 * common.opt (fmax-errors=): New option.
2468 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
2469 * diagnostic.h (struct diagnostic_context): Add max_errors field.
2470 * diagnostic.c (diagnostic_initialize): Initialize it.
2471 (diagnostic_action_after_output): Exit if more than max_errors
2473 * doc/invoke.texi (Warning Options): Add -fmax-errors.
2474 (-fmax-errors): Document.
2476 2010-11-11 Richard Henderson <rth@redhat.com>
2478 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
2480 2010-11-11 Richard Henderson <rth@redhat.com>
2482 * config/fused-madd.opt: New file.
2483 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
2484 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
2485 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2486 * config/i386/i386.opt (mfused-madd): Remove.
2487 * config/i386/sse.md (split_fma): Remove.
2488 (split_fms, split_fnma, split_fnms): Remove.
2490 2010-11-12 Jakub Jelinek <jakub@redhat.com>
2493 * config/i386/i386.md (*ashl<mode>3_cconly,
2494 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
2495 change nonimmediate_operand predicate to register_operand.
2497 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
2499 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
2501 2010-11-11 Jan Hubicka <jh@suse.cz>
2503 * opts.c (finish_options): Do not error on -flto-partition alone.
2505 * doc/invoke.texi (-fwhopr): Merge into -flto section.
2506 (-flto-partition): Document none.
2507 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
2508 * lto-wrapper.c: Update comment.
2509 (run_gcc): Update LTO option parsing.
2510 * opts.c (finish_options): add support -flto-partition=none
2511 (common_handle_option): Remove fwhopr.
2512 * common.opt: Turn fwhopr into flto.
2513 * collect2.c (main): Update option handling.
2514 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
2515 * ipa-split.c (execute_split_functions): Remove flag_whopr.
2516 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
2517 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
2518 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
2520 2010-11-11 Jan Hubicka <jh@suse.cz>
2522 PR tree-optimize/40436
2523 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
2524 (eliminated_by_inlining_prob): ... this one; return 50% probability
2526 (estimate_function_body_sizes): Update use of
2527 eliminated_by_inlining_prob; estimate static function size
2530 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
2533 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
2534 declare. Change type of argument four to type int.
2535 (mep_secondary_input_reload_class): Returns enum reg_class.
2536 (mep_secondary_output_reload_class): Likewise.
2537 (mep_function_value): Change types of arguments to cont_tree.
2538 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
2539 argument four to type int.
2540 (mep_secondary_input_reload_class): Returns enum reg_class.
2541 (mep_secondary_output_reload_class): Likewise.
2542 (mep_function_value): Change types of arguments to cont_tree.
2543 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
2544 mep_regno_reg_class to enum reg_class.
2546 2010-11-11 Richard Henderson <rth@redhat.com>
2548 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
2549 that the target has the exact fma operation that we matched.
2551 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2553 * reginfo.c (fix_register): Avoid inserting English word in
2554 diagnostic sentence. Use %qs for quoting and %'.
2556 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
2558 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2559 Intel processor family 6, model 0x2c.
2561 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2563 * opts.c (warning_as_error_callback,
2564 register_warning_as_error_callback): Remove.
2565 (enable_warning_as_error): Don't use warning_as_error_callback.
2566 * opts.h (register_warning_as_error_callback): Remove.
2568 2010-11-11 Richard Henderson <rth@redhat.com>
2570 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
2571 in between the MULT and the PLUS/MINUS.
2573 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2576 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
2577 BLKmode mode for it.
2578 (expand_expr_real_1): Similarly for op0.
2580 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2582 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
2583 Document optional target selector.
2585 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
2587 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
2588 assembling high and low parts of size if not using 32-bit HWINT; else
2589 use DECL_SIZE_UNITS, not DECL_SIZE.
2591 2010-11-11 Martin Jambor <mjambor@suse.cz>
2593 PR tree-optimization/46383
2594 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
2596 (compute_complex_ancestor_jump_func): Likewise.
2597 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
2599 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2602 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
2603 true if expr1->hash != expr2->hash.
2605 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2607 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
2608 diagnostics with lowercase letters.
2609 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
2611 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
2613 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2614 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
2616 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2617 Remove trailing ' ' from diagnostic.
2618 * config/avr/avr.c (print_operand_address): Start diagnostic with
2619 a lowercase letter and remove trailing '.'.
2620 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
2621 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
2622 with lowercase letters. Use %' in diagnostics. Remove trailing
2623 '.' from diagnostics.
2624 (bfin_handle_longcall_attribute): Use %' in diagnostic.
2625 * config/cris/cris.c (cris_split_movdx,
2626 cris_expand_pic_call_address): Start diagnostics with lowercase
2628 (cris_asm_output_label_ref): Use %' in diagnostic.
2629 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
2631 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
2633 * config/darwin-c.c (version_as_macro): Start diagnostic with a
2635 * config/darwin-driver.c (darwin_default_min_version): Use %' in
2637 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
2639 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2640 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
2642 * config/i386/i386.c (ix86_option_override_internal): Write
2643 diagnostic as a single sentence without trailing '.'. Use %' in
2645 (ix86_function_sseregparm, classify_argument): Start diagnostics
2646 with lowercase letters.
2647 (ix86_expand_prologue): Use %' in diagnostic.
2648 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
2650 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
2652 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
2654 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2655 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
2657 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
2659 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
2661 * config/microblaze/microblaze.c (microblaze_handle_option):
2662 Remove trailing '.' from diagnostic.
2663 (print_operand): Start diagnostic with a lowercase letter.
2664 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
2665 lowercase letters. Avoid '`' in diagnostics.
2666 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
2667 lowercase letters. Avoid '`' in diagnostics.
2668 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
2669 lowercase letters. Avoid '`' in diagnostics.
2670 * config/picochip/picochip.c (picochip_option_override,
2671 picochip_emit_save_register, picochip_function_arg,
2672 picochip_output_label, picochip_output_internal_label,
2673 picochip_asm_output_opcode, picochip_output_cbranch,
2674 picochip_output_compare, picochip_output_branch,
2675 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
2676 diagnostics. Start diagnostics with lowercase letters. Use %' in
2678 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
2679 "SPE" capitalization. Start diagnostic with a lowercase letter.
2680 (rs6000_handle_option): Start diagnostics with lowercase letters.
2681 (def_builtin): Remove trailing '.' from diagnostic.
2682 (rs6000_savres_routine_name): Start diagnostic with a lowercase
2684 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
2686 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
2688 * config/s390/s390.c (s390_option_override) Start diagnostics with
2689 lowercase letters. Use %' in diagnostic.
2690 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
2692 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
2694 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
2696 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
2698 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2699 * config/spu/spu.c (spu_option_override): Start diagnostics with
2700 lowercase letters. Use %qs for quoting in diagnostics.
2701 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
2702 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
2703 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
2705 * convert.c (convert_to_integer, convert_to_vector): Use %' in
2707 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
2708 letter and use "cannot" spelling.
2709 * expmed.c (extract_fixed_bit_field): Start diagnostic with
2710 lowercase letter and format as a single sentence without '.'.
2711 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
2712 Use %' in diagnostics.
2713 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2714 Use %' in diagnostics.
2715 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2716 Use %' in diagnostics.
2717 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
2718 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
2719 with lowercase letters and remove tailing '.' and '\n'.
2720 * lto-cgraph.c (input_profile_summary): Start diagnostic with
2721 lowercase letter and remove trailing '.'.
2722 (input_cgraph): Start diagnostics with lowercase letters and
2723 remove trailing '\n'.
2724 * opts.c (finish_options, common_handle_option): Start diagnostics
2725 with lowercase letters and remove trailing '.'. Fix typo in
2727 * passes.c (position_pass): Start diagnostic with lowercase letter.
2728 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
2729 register_callback, try_init_one_plugin): Start diagnostics with
2731 * reload1.c (spill_failure): Use %' in diagnostic.
2732 (gen_reload): Start diagnostic with a lowercase letter.
2733 * stor-layout.c (place_field): Start diagnostic with a lowercase
2735 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
2736 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
2737 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
2738 Start diagnostics with lowercase letters, remove trailing '.' and
2739 use %' in diagnostics.
2740 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
2741 (verify_ssa): Don't split diagnostic across two error calls.
2742 Spell out "number" and use %' in diagnostic.
2743 * value-prof.c (visit_hist, check_counter): Start diagnostics with
2746 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
2749 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
2750 (_mm_cvtpu16_ps): Ditto.
2752 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2754 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
2755 warn_larger_than, larger_than_size, warn_frame_larger_than,
2756 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
2757 default_visibility, flag_tls_default): New Variable declarations.
2758 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
2759 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
2760 (v): Declare as Common and document here.
2761 * flags.h (default_visibility, flag_generate_lto,
2762 warn_larger_than, larger_than_size, warn_frame_larger_than,
2763 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
2764 flag_shlib, flag_excess_precision_cmdline): Remove.
2765 (set_Wstrict_aliasing): Update prototype.
2766 * gcc.c (verbose_flag): Remove.
2767 (driver_handle_option): Add diagnostic_context parameter. Don't
2768 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
2770 * opts-common.c (handle_option): Pass dc to handler.
2771 * opts.c (warn_larger_than, larger_than_size,
2772 warn_frame_larger_than, frame_larger_than_size,
2773 default_visibility): Remove.
2774 (common_handle_option): Add diagnostic_context parameter.
2775 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
2776 gcc_options parameters.
2777 (lang_handle_option, target_handle_option, read_cmdline_options,
2778 decode_options): Add diagnostic_context parameters.
2779 (finish_options): Access option state through opts pointer where
2781 (common_handle_option): Access option state through opts pointer
2782 where possible. Do not set local static variable verbose. Do not
2783 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
2784 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
2785 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
2786 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
2787 OPT_fwhopr_. Do not explicitly set .opt file variables for
2788 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
2789 (set_Wstrict_aliasing): Add gcc_options parameter.
2790 * opts.h (struct cl_option_handler_func): Add diagnostic_context
2791 parameter to handler.
2792 (decode_options): Add diagnostic_context parameter.
2793 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
2794 asm_file_name, flag_generate_lto, flag_gen_aux_info,
2795 aux_info_file_name, flag_shlib, flag_tls_default,
2796 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
2797 (toplev_main): Pass global_dc to decode_options.
2798 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
2799 aux_info_file_name, asm_file_name): Remove.
2800 * tree.h (flag_tls_default): Remove.
2802 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
2805 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
2806 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
2808 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2810 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
2811 (x86_64-*-*): Likewise.
2812 * config/i386/cpuid.h: Define TBM bit.
2813 * config/i386/driver-i386.c (host_detect_local_cpu): Define
2815 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2817 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
2818 (OPTION_MASK_ISA_TBM_UNSET): New.
2819 (ix86_handle_option): Handle -mtbm.
2820 (isa_opts): Add -mtbm.
2821 (enum pta_flags): Add PTA_TBM.
2822 (ix86_option_override_internal): Add TBM support.
2823 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
2824 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
2825 (IX86_BUILTIN_BEXTRI64): Likewise.
2826 (bdesc_args): Add TBM intrinsics.
2827 (ix86_expand_builtin): Add TBM specific case.
2828 * config/i386/i386.h (TARGET_TBM): New for TBM.
2829 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
2830 (tbm_bextri_<mode>): Likewise.
2831 (*tbm_blcfill_<mode>): Likewise.
2832 (*tbm_blci_<mode>): Likewise.
2833 (*tbm_blcic_<mode>): Likewise.
2834 (*tbm_blcmsk_<mode>): Likewise.
2835 (*tbm_blcs_<mode>): Likewise.
2836 (*tbm_blsfill_<mode>): Likewise.
2837 (*tbm_blsic_<mode>): Likewise.
2838 (*tbm_t1mskc_<mode>): Likewise.
2839 (*tbm_tzmsk_<mode>): Likewise.
2840 * config/i386/i386.opt: Add -mtbm.
2841 * config/i386/tbmintrin.h (__bextri_u32): New.
2842 (__blcfill_u32): Likewise.
2843 (__blci_u32): Likewise.
2844 (__blcic_u32): Likewise.
2845 (__blcmsk_u32): Likewise.
2846 (__blcs_u32): Likewise.
2847 (__blsfill_u32): Likewise.
2848 (__blsic_u32): Likewise.
2849 (__t1mskc_u32): Likewise.
2850 (__tzmsk_u32): Likewise.
2851 (__bextri_u64): Likewise.
2852 (__blcfill_u64): Likewise.
2853 (__blci_u64): Likewise.
2854 (__blcic_u64): Likewise.
2855 (__blcmsk_u64): Likewise.
2856 (__blcs_u64): Likewise.
2857 (__blsfill_u64): Likewise.
2858 (__blsic_u64): Likewise.
2859 (__t1mskc_u64): Likewise.
2860 (__tzmsk_u64): Likewise.
2861 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
2862 * doc/invoke.texi: Document -mtbm.
2863 * doc/extend.texi: Document TBM built-in functions.
2865 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2867 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
2868 (x86_64-*-*): Likewise.
2869 * config/i386/cpuid.h: Define BMI bit.
2870 * config/i386/driver-i386.c (host_detect_local_cpu): Define
2872 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2874 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
2875 (OPTION_MASK_ISA_BMI_UNSET): New.
2876 (ix86_handle_option): Handle -mbmi.
2877 (isa_opts): Add -mbmi.
2878 (enum pta_flags): Add PTA_BMI.
2879 (ix86_option_override_internal): Add BMI support.
2880 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
2881 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
2882 (IX86_BUILTIN_BEXTR64): Likewise.
2883 (IX86_BUILTIN_CTZS): Likewise.
2884 (bdesc_args): Add BMI intrinsics.
2885 (ix86_expand_args_builtin): Add BMI specific cases.
2886 * config/i386/i386.h (TARGET_BMI): New for BMI.
2887 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
2888 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
2889 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
2890 (UNSPEC_TZCNT): Likewise.
2891 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
2892 (bmi_andn_<mode>): New for BMI.
2893 (bmi_bextr_<mode>): Likewise.
2894 (bmi_blsi_<mode>): Likewise.
2895 (bmi_blsmsk_<mode>): Likewise.
2896 (bmi_blsr_<mode>): Likewise.
2897 * config/i386/i386.opt: Add -mbmi.
2898 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
2899 * config/i386/bmiintrin.h (__lzcnt_u16): New.
2900 (__tzcnt_u16): Likewise.
2901 (__andn_u32): Likewise.
2902 (__bextr_u32): Likewise.
2903 (__blsi_u32): Likewise.
2904 (__blsmsk_u32): Likewise.
2905 (__blsr_u32): Likewise.
2906 (__lzcnt_u32): Likewise.
2907 (__tzcnt_u32): Likewise.
2908 (__andn_u64): Likewise.
2909 (__bextr_u64): Likewise.
2910 (__blsi_u64): Likewise.
2911 (__blsmsk_u64): Likewise.
2912 (__blsr_u64): Likewise.
2913 (__lzcnt_u64): Likewise.
2914 (__tzcnt_u64): Likewise.
2915 * doc/invoke.texi: Document -mbmi and -mno-bmi.
2916 * doc/extend.texi: Document BMI built-in functions.
2918 2010-11-10 Jan Hubicka <jh@suse.cz>
2920 PR tree-optimize/46228
2921 * doc/invoke.texi (comdat-sharing-probability): Document.
2922 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
2923 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
2925 2010-11-10 Jan Hubicka <jh@suse.cz>
2927 PR tree-optimize/46228
2928 * cgraph.c (cgraph_propagate_frequency): Fix typo.
2930 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
2932 PR tree-optimization/46414
2933 * tree-inline.c (estimate_move_cost): Check preferred vector
2934 mode for vector type.
2936 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2938 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
2940 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
2942 PR tree-optimization/45971
2943 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
2944 for phi nodes analyzable by scev.
2946 2010-11-10 Richard Guenther <rguenther@suse.de>
2948 PR tree-optimization/44964
2949 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
2951 2010-11-10 Martin Jambor <mjambor@suse.cz>
2953 PR tree-optimization/46351
2954 PR tree-optimization/46377
2955 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
2956 aggregate bit-fields.
2958 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2960 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2961 * doc/tm.texi: Regenerate.
2962 * opts-common.c (tm.h): Don't include.
2963 (target_option_translations): Remove.
2964 (decode_cmdline_options_to_array): Don't handle translating options.
2965 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
2966 * config/darwin-driver.c: Don't condition includes on
2967 CROSS_DIRECTORY_STRUCTURE.
2968 (darwin_default_min_version): Make static.
2969 (darwin_driver_init): New. Call darwin_default_min_version if not
2970 CROSS_DIRECTORY_STRUCTURE.
2971 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2972 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
2973 (ASM_SPEC): Add %{static}.
2974 (darwin_default_min_version): Don't declare.
2975 (darwin_driver_init): Declare.
2976 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
2977 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
2978 * config/darwin.opt (all_load, allowable_client,
2979 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
2980 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
2981 exported_symbols_list, filelist, findirect-virtual-calls,
2982 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
2983 framework, fterminated-vtables, gfull, gused, image_base, init,
2984 install_name, multi_module, multiply_defined,
2985 multiply_defined_unused, no_dead_strip_inits_and_terms,
2986 seg_addr_table, seg_addr_table_filename, segaddr,
2987 segs_read_only_addr, segs_read_write_addr, single_module,
2988 umbrella, unexported_symbols_list, weak_reference_mismatches,
2989 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
2990 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
2991 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
2992 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
2993 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
2994 (ASM_SPEC): Add %{static}.
2995 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
2996 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2997 (DRIVER_SELF_SPECS): Handle options formerly in
2998 TARGET_OPTION_TRANSLATE_TABLE.
2999 * config/mep/mep.opt (mfar): New.
3000 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3001 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3002 TARGET_OPTION_TRANSLATE_TABLE.
3003 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3004 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3005 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3006 ffix-and-continue, findirect-data): New.
3007 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3008 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3009 (mnofpu): Define mask and use Report here.
3011 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3013 * config/s390/s390.c (s390_emit_prologue): Report the stack
3014 size if -fstack-usage is used.
3016 2010-11-10 Richard Guenther <rguenther@suse.de>
3018 PR tree-optimization/46398
3019 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3021 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3024 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3025 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3026 GP_REG_OR_PSEUDO_STRICT_P.
3027 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3028 unexpected alternative.
3029 (*movsf_internal): Likewise.
3030 (indirect_jump): Replace call to non-existant function with call to
3032 (tablejump): Likewise.
3033 * config/iq2000/iq2000.c: Include df.h .
3034 (iq2000_function_arg_advance): Use CONST_CAST2.
3035 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3036 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3037 a non-zero function address.
3038 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3039 unexpected value of FROM.
3040 (symbolic_expression_p): Delete.
3041 (iq2000_function_value): Constify func.
3042 (expand_one_builtin): Use expand_normal.
3043 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3045 PR rtl-optimization/44764
3046 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3049 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3050 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3051 with ATTRIBUTE_UNUSED.
3052 (valid_psw_flag): Constify parameter which.
3053 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3056 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3057 (mmix_dbx_register_number): Likewise.
3058 * config/mmix/mmix.c: Include df.h .
3059 (mmix_local_alignment): Change argument basic_align and return type
3061 (mmix_dbx_register_number): Change argument and return type to
3063 (mmix_expand_prologue): Use add_reg_note.
3066 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3067 (spu_split_store): Use aform.
3068 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3070 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3073 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3074 allocators taking size in bytes, compare with length option. Add
3075 size calculation example.
3076 (Invoking the garbage collector): Ensure that sentences are
3077 followed by two spaces. Describe that pointer fields must be
3078 initialized at ggc_collect call.
3079 (Troubleshooting): New section.
3081 2010-11-09 Jan Hubicka <jh@suse.cz>
3083 PR tree-optimization/40436
3084 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3085 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3086 normal instructions; be sure bultin is not implemented in this file;
3087 compute non-zero return cost.
3088 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3089 * tree-inline.h (eni_weights_d): Add return cost.
3091 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3093 * c-parser.c (c_parser_struct_declaration): Handle declaration
3094 specifiers followed by CPP_CLOSE_BRACE.
3096 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3098 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3099 split occurs before reload, and we allocate memory at the time of
3100 the split, not during expansion. Add attributes.
3101 (floatsi<mode>2_lfiwax_mem): Ditto.
3102 (floatunssi<mode>2_lfiwzx): Ditto.
3103 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3104 (floatsidf2): Ditto.
3105 (floatunssisf2): Ditto.
3106 (floatunssidf2): Ditto.
3107 (fix_trunc<mode>si2): Ditto.
3108 (fix_trunc<mode>si2_stfiwx): Ditto.
3109 (fix_trunc<mode>si2_internal): Ditto.
3110 (fix_trunc<mode>si2): Ditto.
3111 (fix_trunc<mode>di2): Ditto.
3112 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3113 (floatsisf2): Ditto.
3114 (floatdidf2_mem): Ditto.
3115 (floatunsdidf2_mem): Ditto.
3116 (floatunsdidf2): Ditto.
3117 (floatdisf2_internal1): Ditto.
3118 (floatdisf2_mem): Ditto.
3119 (floatunsdisf2_mem): Ditto.
3120 (floatsi<mode>2_lfiwax_mem2): Delete.
3121 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3122 (fix_trunc<mode>si2_mem): Ditto.
3123 (fixuns_trunc<mode>si2_mem): Ditto.
3124 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3125 type operations to reduce copying the values to multiple memory slots.
3126 (roundu32<mode>2_fprs): Ditto.
3128 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3129 PRE_INC, PRE_DEC, PRE_MODIFY.
3130 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3132 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3135 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3138 * cfgexpand.c (partition_stack_vars): Call
3139 update_alias_info_with_stack_vars unconditionally.
3140 (update_alias_info_with_stack_vars): Allow unused
3141 unreferenced vars when not optimizing.
3143 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3145 PR tree-optimization/46036
3146 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3147 add_to_dst_predicate_list.
3149 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3152 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3154 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3155 argument, call dead_debug_reset when adding REG_UNUSED note.
3156 (dead_debug_reset): New function.
3157 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3158 df_create_unused_note callers.
3160 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3162 * config/fr30/fr30.c: Include "df.h".
3164 2010-11-09 Richard Guenther <rguenther@suse.de>
3166 PR tree-optimization/46355
3167 * tree-loop-distribution.c (tree_loop_distribution): Do not
3168 distribute loops without a single exit.
3170 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3172 PR rtl-optimization/46237
3173 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
3174 saved hard regs if they might get partially clobbered.
3176 2010-11-09 Paul Koning <ni1d@arrl.net>
3178 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
3180 2010-11-09 Richard Guenther <rguenther@suse.de>
3182 PR tree-optimization/46177
3183 * tree-loop-distribution.c (prop_phis): Remove.
3184 (generate_builtin): Re-use the old loop exit edge to avoid
3185 needing to update PHI nodes.
3187 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
3189 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
3190 type of args_size to unsigned HOST_WIDE_INT.
3193 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
3194 * config/t-pnt16-warn: New file.
3195 * config/picochip/picochip.c (picochip_emit_stack_allocate):
3197 (picochip_emit_save_register): Likewise.
3198 (picochip_emit_restore_register): Remove variable insn.
3199 (picochip_legitimize_address): Don't use C++ style comments.
3200 (picochip_legitimize_reload_address): Likewise.
3201 (reorder_var_tracking_notes): Remove variable vliw_start.
3202 (picochip_reorg): Cast first arguemnt to emit_note_after to
3204 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
3205 (picochip_expand_builtin_3op): Likewise.
3206 (picochip_expand_builtin_2opvoid): Likewise.
3207 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
3208 (picochip_expand_array_testport): Likewise.
3209 (picochip_init_builtins): Remove unused variables.
3210 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
3211 to unsigned long, and output it as such.
3212 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
3213 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
3214 (schedType): Cast result of picochip_schedule_type to
3215 enum attr_schedType.
3218 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
3219 conditional to type of S.
3220 (mn10300_function_arg): Remove unused variable align.
3221 (mn10300_arg_partial_bytes): Likewise.
3222 * config/mn10300/mn10300.md (attribute cpu): Cast value to
3225 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
3228 * gengtype-parse.c (type): Call get_input_file_name to get file name.
3230 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
3232 * tree.h (contains_placeholder_p): Fix comment.
3233 (type_contains_placeholder_p): Adjust comment.
3234 * tree.c (contains_placeholder_p): Fix comment.
3235 (type_contains_placeholder_1): Do not recurse on pointed-to types and
3237 (type_contains_placeholder_p): Add comment.
3239 2010-11-09 Paul Koning <ni1d@arrl.net>
3241 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
3242 output of byte values.
3244 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3247 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
3250 2010-11-09 Richard Guenther <rguenther@suse.de>
3253 * varasm.c (compute_visible_aliases): New function.
3254 (remove_unreachable_alias_pairs): Aliases make a target available
3255 even though we reclaimed the cgraph node.
3256 (finish_aliases_1): Likewise.
3257 * Makefile.in (varasm.o): Add pointer-set.h dependency.
3259 2010-11-09 Nick Clifton <nickc@redhat.com>
3261 * config/mn10300/mn10300-modes.def: New file.
3263 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
3264 Jeremie Salvucci <jeremie.salvucci@free.fr>
3266 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
3267 (plugin_files, get_file_basename, get_file_realbasename)
3268 (get_file_langdir, error_at_line, gt_files, this_file)
3269 (system_h_file, read_input_list, create_field_all)
3270 (get_file_srcdir_relative_path, get_file_basename)
3271 (get_file_langdir, get_file_gtfilename)
3272 (get_output_file_with_visibility, get_output_file_name)
3273 (struct flist, put_mangled_filename, walk_type)
3274 (put_mangled_filename, finish_root_table, write_roots): Use
3276 (lang_dir_names, num_lang_dirs): Remove static.
3277 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
3278 (main): Use input_file-s.
3280 * gengtype.h: (struct input_file_st, input_file): New type.
3281 (struct fileloc): Use it.
3282 (gt_files, num_gt_files, this_file, system_h_file)
3283 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
3284 (get_input_file_name): New function.
3285 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
3287 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
3288 (get_output_file_name): Ditto.
3290 * gengtype-lex.l (yybegin): Use input_file.
3292 * gengtype-parse.c (parse_error): Use input_file.
3294 2010-11-08 Xinliang David Li <davidxl@google.com>
3296 PR tree-optimization/46316
3297 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
3298 * double-int.h (double_int_mul_with_sign): New function.
3299 * double-int.c (double_int_mul_with_sign): New function.
3301 2010-11-08 Paul Koning <ni1d@arrl.net>
3303 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
3305 2010-11-08 Paul Koning <ni1d@arrl.net>
3307 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
3309 2010-11-08 Paul Koning <ni1d@arrl.net>
3311 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
3314 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3317 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3318 turn on ISA 2.04 rounding instructions for power5.
3320 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
3324 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
3326 (movdi_low_st): Ditto.
3328 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3329 Richard Henderson <rth@redhat.com>
3332 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
3333 (attribute acc_group): Cast value to enum attr_acc_group.
3334 (*movdi_nodouble+6): Use gen_int_mode.
3335 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
3336 if RTX_CODE is defined or not.
3337 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
3339 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
3340 (frv_frame_access, frv_expand_prologue): Remove unused variables.
3341 (frv_expand_block_clear): Likewise.
3342 (frv_trampoline_init): Use LCT_NORMAL.
3343 (struct frv_packet_group): New struct, broken out of type of
3345 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
3346 use cast in loop counter increment.
3347 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
3348 assigning to io->type.
3349 (bdesc_set): Use rtx_code UNKNOWN in initializer.
3350 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
3351 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
3352 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
3353 (frv_read_argument): Use expand_normal.
3356 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
3357 lm32_legitimate_constant_p.
3358 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
3359 * config/lm32/lm32.c (gen_int_relational): Make new block for
3360 LE / LT / LEU / LTU case. Declare variables at start of block.
3361 (lm32_block_move_inline): Use XALLOCAVEC.
3363 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3365 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
3367 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3369 * gengtype (get_output_file_for_structure): Ensure type is union
3371 (write_splay_tree_allocator_def): Use
3372 get_output_file_with_visibility.
3374 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3376 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
3377 to defined values in case of an error.
3378 (s390_option_override): Skip further processing if the -march
3379 parameter wasn't recognized.
3381 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3383 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
3384 assert that REG is a hard register number before using it as an index.
3387 * config/i386/i386.c (ix86_expand_split_stack_prologue):
3388 Avoid warnings when HOST_WIDE_INT is 32 bit.
3390 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
3393 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
3394 (sparc_promote_prototypes): Likewise.
3395 (sparc_promote_function_mode): Promote in 32-bit mode as well.
3396 (sparc_return_in_memory): Remove superfluous parentheses.
3397 (sparc_struct_value_rtx): Fix long lines.
3398 (sparc_function_value_1): Promote in 32-bit mode as well.
3400 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
3402 PR rtl-optimization/45352
3403 * sel-sched.c (find_best_expr): Do not set pneed_stall when
3404 the variable_issue hook is not implemented.
3405 (fill_insns): Remove dead variable stall_iterations.
3406 (init_seqno_1): Force EBB start for resetting sched cycles on any
3407 successor blocks of the rescheduled region.
3408 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
3409 (reset_sched_cycles_in_current_ebb): Add debug printing.
3410 New variable issued_insns. Advance state when we have issued
3413 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3415 * gengtype (main): Get here's position using POS_HERE macro for
3418 2010-11-07 Ian Lance Taylor <iant@google.com>
3421 * config/i386/i386.c (split_stack_fn_large): New static variable.
3422 (ix86_expand_split_stack_prologue): Handle large model.
3424 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
3426 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
3427 all possible addressing modes.
3429 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
3431 PR tree-optimization/46346
3432 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
3434 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3436 * config/mips/mips.c: Revert previous patch.
3437 * config/mips/mips.md: Likewise.
3439 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3441 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
3442 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
3443 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
3444 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
3445 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
3447 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
3448 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
3449 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
3450 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
3452 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
3455 * c-decl.c (lookup_label): Labels can only be referenced in a
3457 (store_parm_decls_oldstyle): Skip erroneous parameters.
3459 2010-11-06 Anatoly Sokolov <aesok@post.ru>
3461 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3462 LIBCALL_VALUE): Remove macros.
3463 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3464 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3465 (fr30_function_value_regno_p, fr30_function_value,
3466 fr30_libcall_value): New functions.
3468 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
3471 * target.def (generate_internal_label): New asm_out hook.
3472 * output.h (default_generate_internal_label): Declare.
3473 * varasm.c (default_generate_internal_label): Define.
3475 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
3478 * doc/extend.tex (format): Document NSString extension.
3479 (format_arg): Likewise.
3480 (Darwin Format Checks): New section.
3481 * doc/tm.texi: Document string object hooks (generated).
3482 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
3483 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3484 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3485 * target.def (objc_construct_string_object): Rename, amend
3487 (string_object_ref_type_p): New hook.
3488 (check_string_object_format_arg): New hook.
3489 * c-parser.c (c_parser_attributes): Allow objective-c class names as
3490 attribute identifiers.
3491 * config/darwin-c.c (darwin_cfstring_ref_p): New.
3492 (darwin_check_cfstring_format_arg): New.
3493 (darwin_additional_format_types): New.
3494 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
3495 (darwin_check_cfstring_format_arg): New.
3496 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
3497 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3498 (TARGET_N_FORMAT_TYPES): New.
3499 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3501 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
3502 Pascal Obry <obry@adacore.com>
3504 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
3505 in 64-bit mode and 17 otherwise.
3507 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3510 * var-tracking.c (emit_note_insn_var_location): Make sure that
3511 call related var location notes come before the normal ones.
3513 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3516 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
3519 2010-11-05 Ian Lance Taylor <iant@google.com>
3521 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
3523 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3526 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
3527 pointer_set_contains if DECL_NAME is NULL.
3529 2010-11-05 Ian Lance Taylor <iant@google.com>
3532 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
3533 request enough additional space for alignment, and force alignment.
3535 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
3537 * config/i386/i386.c (legitimate_pic_address_disp_p):
3538 Handle UNSPEC_PCREL.
3539 (ix86_legitimate_address_p): Likewise.
3540 (legitimize_pic_address): Likewise.
3541 (output_pic_addr_const): Likewise.
3542 (ix86_delegitimize_address): Likewise.
3543 (ix86_find_base_term): Likewise.
3544 (memory_address_length): Likewise.
3545 (x86_output_mi_thunk): Handle special case x64
3546 for non local binding.
3547 * config/i386/i386.md (UNSPEC_PCREL): New.
3548 * config/i386/winnt.c (i386_pe_binds_local_p):
3549 Allow weak symbol for x64 windows with non-local binding.
3551 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3554 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
3555 instead of EXPAND_NORMAL for base expansion.
3557 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
3559 * config.gcc: Support --with-fpmath=avx for x86.
3560 * config/i386/avxmath.h: New.
3561 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
3563 2010-11-05 Ian Lance Taylor <iant@google.com>
3565 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
3566 * gengtype.c (walk_type): Don't recognize descbits option.
3568 2010-11-05 Joseph Myers <joseph@codesourcery.com>
3570 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
3571 WORD_SWITCH_TAKES_ARG): Remove.
3572 * doc/options.texi (Args): Document.
3573 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
3574 * doc/tm.texi: Regenerate.
3575 * opt-functions.awk (switch_flags): Handle Args.
3576 * opts-common.c: Update comment on tm.h include.
3577 (decode_cmdline_option): Handle options with multiple arguments.
3578 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
3579 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
3580 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3581 CL_COMMON): Update values.
3582 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
3583 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
3584 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
3585 sectobjectsymbols, sectorder, segcreate, segprot): New.
3587 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3588 Uros Bizjak <ubizjak@gmail.com>
3590 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
3591 256bit AVX register is used.
3592 (ix86_expand_vector_move_misalign): Likewise.
3593 (ix86_expand_vector_move): Replace use_avx256_p with
3594 VALID_AVX256_REG_MODE.
3596 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
3599 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
3600 change. Set $@-warn.o to -Wno-error.
3603 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
3604 comparing it to a signed value.
3607 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
3609 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
3613 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
3614 (m32c_function_arg). Add comma between arguments two and three.
3615 (m32c_promote_prototypes): Remove declaration.
3616 (current_function_special_page_vector): Likewise.
3617 (m32c_regno_reg_class): Change return type to enum reg_class.
3618 (m32c_pushm_popm): Use add_reg_note.
3619 (m32c_push_rounding): Change return type to unsigned int.
3620 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
3622 (m32c_insert_attributes): Constify variable name.
3623 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
3624 (m32c_prepare_shift): Remove variable lref.
3625 (m32c_expand_movcc): Remove variable cmp.
3626 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
3627 (m32c_compare_redundant): Remove variable op2.
3628 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
3629 (m32c_pragma_memregs): Assign the number to target_memregs.
3630 (m32c_pragma_address): Remove variable var_str.
3631 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
3633 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
3634 * config/m32c/bitops.md (andsi3): Add default case to switch.
3635 (iorsi3, xorsi3): Likewise.
3636 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
3637 * config/m32c/jump.md (call, call_value): Likewise.
3638 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
3639 (m32c_regno_reg_class): Likewise.
3640 (current_function_special_page_vector): Declare.
3642 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3644 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
3646 PR tree-optimization/46099
3647 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
3648 if it is NULL and uid wasn't found in the hash table. Just fold the
3649 result if it is NULL otherwise. Insert other potentially needed
3650 stmts right before current stmt instead of on the entry edge.
3651 (struct elv_data): Add gsi and reset fields.
3652 (eliminate_local_variables_1): Adjust caller. If take_address_of
3653 failed for debug stmt, set dta->reset and return.
3654 (eliminate_local_variables_stmt): Change STMT argument for GSI,
3655 pass GSI through to the callback, handle resetting of debug stmts.
3656 (eliminate_local_variables): Adjust caller. Process debug stmts
3660 * gimplify.c (gimplify_asm_expr): If a "m" input is a
3661 {pre,post}{in,de}crement, fail.
3664 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
3665 * tree-pretty-print.c (dump_generic_node): Likewise.
3666 (op_code_prio): Likewise.
3667 * cfgexpand.c (expand_debug_expr): Likewise.
3669 2010-11-04 Paul Koning <ni1d@arrl.net>
3671 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
3674 2010-11-04 Chao-ying Fu <fu@mips.com>
3676 * configure.ac: Test assembler support for DSP Rev1 mult.
3677 * configure: Regenerate.
3678 * config.in: Regenerate.
3679 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
3680 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
3681 (CODE_FOR_mips_multu): New define.
3682 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
3684 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
3685 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
3686 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
3687 New define_expand patterns.
3688 * config/mips/constraints.md (ka): Update the constraint to test
3689 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
3690 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
3691 mips_multu): Delete.
3692 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
3693 Change target constraint to "ka".
3694 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
3695 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
3696 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3697 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
3698 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3699 (<u>maddsidi4): Likewise.
3700 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
3701 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
3703 2010-11-04 Paul Koning <ni1d@arrl.net>
3705 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
3707 2010-11-04 Paul Koning <ni1d@arrl.net>
3709 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
3711 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
3713 Fixed using the Objective-C 2.0 dot-syntax with class names.
3714 * c-parser.c (c_parser_next_token_starts_declspecs): In
3715 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
3716 (c_parser_next_token_starts_declaration): Same.
3717 (c_parser_postfix_expression): Parse the Objective-C 2.0
3718 dot-syntax with a class name.
3720 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
3722 * final.c (compute_alignments): Compute/free loop info all the time.
3723 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
3724 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
3725 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
3726 * config/rs6000/rs6000.c (cfgloop.h): Include.
3727 (can_override_loop_align): New.
3728 (rs6000_option_override_internal): Set it.
3729 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
3730 (rs6000_loop_align): New function.
3731 (rs6000_loop_align_max_skip): Likewise.
3733 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3736 * collect2.c (main): Print --help output to stdout. Do not
3737 exit right away, so ld --help is appended. Add empty lines
3738 to separate output suitably.
3740 2010-11-04 Jakub Jelinek <jakub@redhat.com>
3742 PR tree-optimization/46233
3743 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
3744 after calling analyze_function, not before.
3747 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
3748 instead of build_va_arg_indirect_ref.
3749 * config/spu/spu.c (spu_va_start): Likewise.
3750 * config/s390/s390.c (s390_va_start): Likewise.
3752 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
3755 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
3756 if the innermode is not vector mode, determine the mode of a subreg
3757 by using mode_for_size of inner_size.
3759 2010-11-04 Richard Guenther <rguenther@suse.de>
3761 PR rtl-optimization/46183
3762 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
3763 (execute_rtl_pre): Likewise.
3764 (execute_rtl_hoist): Likewise.
3766 2010-11-04 Richard Guenther <rguenther@suse.de>
3768 PR tree-optimization/46068
3769 * ipa-split.c (consider_split): Remove gcc_unreachable.
3771 2010-11-04 Richard Guenther <rguenther@suse.de>
3773 * tree-nested.c (build_addr): Use build_fold_addr_expr.
3775 2010-11-04 Richard Guenther <rguenther@suse.de>
3777 PR tree-optimization/45991
3778 * gimplify.c (force_gimple_operand_1): Use the provded test
3779 function in the initial test.
3781 2010-11-04 Jeff Law <law@redhat.com>
3783 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
3784 of readonly memory equivalances for const/pure calls.
3786 2010-11-04 Richard Guenther <rguenther@suse.de>
3788 PR tree-optimization/45733
3789 * tree-vect-stmts.c (reverse_vec_elements): Honor the
3790 permute builtins function return type.
3792 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
3795 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
3796 as an index, check it is not INVALID_REGNUM.
3799 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
3801 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
3804 * function.c (thread_prologue_and_epilogue_insns): Add
3805 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
3808 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
3811 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
3812 (pdp11_preferred_reload_class): Rename class to rclass.
3813 (pdp11_preferred_output_reload_class): Likewise.
3814 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
3816 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
3819 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
3820 iteration variables to enum machine_mode.
3823 * config/h8300/h8300.c: Include df.h.
3824 (push, pop): Use add_reg_note.
3825 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
3826 (compute_a_shift_cc): Likewise.
3827 (expand_a_shift): Argument code has type enum rtx_code.
3828 (struct shift_insn): Member cc_valid has type enum attr_cc.
3829 (struct shift_info) <cc_inline, cc_special>: Likewise.
3831 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
3832 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
3834 2010-11-04 Ira Rosen <irar@il.ibm.com>
3836 PR tree-optimization/46213
3837 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
3838 MINUS_EXPR only if the first operand is reduction operand.
3840 2010-11-04 Richard Guenther <rguenther@suse.de>
3841 Richard Henderson <rth@redhat.com>
3843 * tree.def (FMA_EXPR): New tree code.
3844 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
3845 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
3846 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
3847 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
3848 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
3849 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
3850 (execute_optimize_widening_mul): Call it. Reorganize to allow
3851 dead stmt removal. Move TODO flags ...
3852 (pass_optimize_widening_mul): ... here.
3853 * flag-types.h (enum fp_contract_mode): New enum.
3854 * common.opt (flag_fp_contract_mode): New variable.
3855 (-ffp-contract): New option.
3856 * opts.c (common_handle_option): Handle it.
3857 * doc/invoke.texi (-ffp-contract): Document.
3858 * tree.h (fold_fma): Declare.
3859 * builtins.c (fold_fma): New function.
3860 (fold_builtin_fma): Likewise.
3861 (fold_builtin_3): Call it for fma.
3862 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
3863 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
3864 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
3866 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
3868 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
3869 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
3870 (fms_optab, fnma_optab, fnms_optab): New defines.
3871 * gimplify.c (gimplify_expr): Handle binary truth expressions
3872 explicitly. Handle FMA_EXPR.
3873 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
3876 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3877 Richard Guenther <rguenther@suse.de>
3879 * passes.c (init_optimization_passes): Move veclower after SSA.
3880 * tree-vect-generic.c (uniform_vector_p): New function.
3881 (expand_vector_operations_1): Handle conversion.
3882 (pass_lower_vector): Update SSA form.
3884 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
3886 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
3887 plugin capabilities.
3888 * configure: Regenerate.
3890 2010-11-03 Xinliang David Li <davidxl@google.com>
3893 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
3894 Adjust cbase if the use stmt is after iv update.
3896 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
3898 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
3900 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
3902 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
3903 comment. Pass true to the last argument of output_stack_adjust.
3905 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3908 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
3909 if 256bit AVX register is used.
3911 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3913 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
3914 xsmindp/xsmaxdp on VSX for single precision min/max.
3915 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
3916 (vsx_sminsf3): Ditto.
3918 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
3920 * combine.c (try_combine): Fix formatting issues, improve comments and
3923 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
3925 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
3926 of the result before building binary expressions.
3928 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3930 PR rtl-optimization/45865
3931 * Makefile.in (df-problems.o): Revert revision 164552.
3932 * basic-block.h (enum bb_flags): Likewise.
3933 * cfgcleanup.c (block_was_dirty): Likewise.
3934 (try_forward_edges): Likewise.
3935 (try_crossjump_bb): Likewise.
3936 (try_head_merge_bb): Likewise.
3937 (try_optimize_cfg): Likewise.
3938 (cleanup_cfg): Likewise.
3939 * df-core.c (df_set_bb_dirty): Likewise.
3940 * df-problems.c: Likewise.
3941 (df_simulate_find_uses): Likewise.
3942 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
3943 (find_memory, find_memory_store): Likewise.
3944 (can_move_insns_across): Likewise.
3945 * df.h (can_move_insns_across): Likewise.
3946 * ifcvt.c (find_memory): Likewise.
3947 (dead_or_predicable): Likewise.
3949 2010-11-03 Richard Guenther <rguenther@suse.de>
3952 * predict.c (strip_predict_hints): Simply DCE builtin expect if
3953 the result is unused.
3955 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3957 PR tree-optimization/46009
3958 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
3959 cond_if_else_store_replacement if bb1 and bb2 have the same
3961 (cond_store_replacement): Use gimple_assign_single_p, don't
3962 check if rhs is SSA_NAME or invariant. Call release_defs for
3964 (cond_if_else_store_replacement): New function.
3966 2010-11-03 Richard Guenther <rguenther@suse.de>
3968 * opts.c (finish_options): Properly check for all WHOPR
3969 flags before complaining about -flto-partition.
3971 2010-11-04 Alan Modra <amodra@gmail.com>
3973 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
3974 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
3976 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
3977 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
3978 on input, "r" on output.
3980 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
3982 Implemented -fobjc-std=objc1 flag.
3983 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
3985 * doc/standards.texi (Standards): Updated the section on
3986 Objective-C; mention support for Objective-C 2.0 features and the
3987 new -fstd-objc=objc1 flag to disable them.
3989 2010-11-03 Richard Guenther <rguenther@suse.de>
3992 * dwarf2out.c (scope_die_for): Properly detect global scope.
3994 2010-11-03 Richard Guenther <rguenther@suse.de>
3996 PR tree-optimization/46190
3997 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3998 Properly compute peel iterations.
4000 2010-11-03 Richard Guenther <rguenther@suse.de>
4002 PR tree-optimization/46286
4003 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4004 re-allocated vector data.
4006 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4009 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4010 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4013 2010-11-03 Richard Guenther <rguenther@suse.de>
4015 PR tree-optimization/46217
4016 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4018 (execute_update_addresses_taken): Likewise.
4020 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4023 * targhooks.c (targhook_words_big_endian): New function.
4024 (targhook_float_words_big_endian): Likewise.
4025 * targhooks.h (targhook_words_big_endian): Declare.
4026 (targhook_float_words_big_endian): Likewise.
4027 * target.def (words_big_endian, float_words_big_endian): New hooks.
4029 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4031 PR tree-optimization/46165
4032 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4033 a normal call into noreturn call.
4035 2010-11-03 Richard Guenther <rguenther@suse.de>
4038 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4041 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4043 PR tree-optimization/46107
4044 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4045 if cfg_hook_duplicate_loop_to_header_edge failed.
4047 2010-11-03 Ian Lance Taylor <iant@google.com>
4050 * config.gcc: Don't set lto_binary_reader.
4051 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4052 (Configuration): Mention --disable-lto. Remove --with-libelf
4055 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4058 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4060 * gcse.c (insert_insn_end_basic_block): Likewise.
4062 PR rtl-optimization/46034
4063 PR rtl-optimization/46212
4064 PR rtl-optimization/46248
4065 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4066 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4067 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4068 argument to subst on i2pat.
4070 2010-11-02 Ian Lance Taylor <iant@google.com>
4072 * configure.ac: Use AC_SYS_LARGEFILE.
4073 * configure: Rebuild.
4074 * config.in: Rebuild.
4076 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4078 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4080 * c-typeck.c (build_function_call_vec): Likewise.
4081 * cfgexpand.c (expand_debug_expr): Likewise.
4082 * cgraphunit.c (assemble_thunk): Likewise.
4083 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4084 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4085 (fold_binary_loc, fold_ternary_loc): Likewise.
4086 * gimple-fold.c (get_symbol_constant_value): Likewise.
4087 * gimple-low.c (lower_builtin_setjmp): Likewise.
4088 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4089 * gimplify.c (gimplify_init_constructor): Likewise.
4090 * lambda.h (build_linear_expr): Likewise.
4091 * omp-low.c (omp_reduction_init): Likewise.
4092 * tree-inline.c (remap_ssa_name): Likewise.
4093 * tree-object-size.c (compute_object_sizes): Likewise.
4094 * tree-sra.c (init_subtree_with_zero): Likewise.
4095 (sra_ipa_modify_assign): Likewise.
4096 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4097 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4098 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4099 (undistribute_ops_list): Likewise.
4100 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4101 * tree-vect-stmts.c (vectorizable_call): Likewise.
4102 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4103 (build_zero_cst): Handle more cases directly. Update comment.
4105 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4107 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4108 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4110 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4111 and call ix86_split_call_vzeroupper instead of
4112 ix86_split_call_pop_vzeroupper.
4113 (*call_pop_1_vzeroupper): Likewise.
4114 (*sibcall_pop_1_vzeroupper): Likewise.
4115 (*call_value_pop_0_vzeroupper): Likewise.
4116 (*call_value_pop_1_vzeroupper): Likewise.
4117 (*sibcall_value_pop_1_vzeroupper): Likewise.
4119 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4121 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4123 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4125 * basic-block.h (insert_insn_end_bb_new): Delete.
4126 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4128 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4129 H.J. Lu <hongjiu.lu@intel.com>
4131 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4132 (ix86_split_call_pop_vzeroupper): Likewise.
4134 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4135 (ix86_expand_call): Conditionally decorate calls with
4136 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4137 (ix86_split_call_vzeroupper): New.
4138 (ix86_split_call_pop_vzeroupper): Likewise.
4140 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4141 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4142 (*call_pop_1_vzeroupper): Likewise.
4143 (*sibcall_pop_1_vzeroupper): Likewise.
4144 (*call_0_vzeroupper): Likewise.
4145 (*call_1_vzeroupper): Likewise.
4146 (*sibcall_1_vzeroupper): Likewise.
4147 (*call_1_rex64_vzeroupper): Likewise.
4148 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4149 (*call_1_rex64_large_vzeroupper): Likewise.
4150 (*sibcall_1_rex64_vzeroupper): Likewise.
4151 (*call_value_pop_0_vzeroupper): Likewise.
4152 (*call_value_pop_1_vzeroupper): Likewise.
4153 (*sibcall_value_pop_1_vzeroupper): Likewise.
4154 (*call_value_0_vzeroupper): Likewise.
4155 (*call_value_0_rex64_vzeroupper): Likewise.
4156 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4157 (*call_value_1_vzeroupper): Likewise.
4158 (*sibcall_value_1_vzeroupper): Likewise.
4159 (*call_value_1_rex64_vzeroupper): Likewise.
4160 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4161 (*call_value_1_rex64_large_vzeroupper): Likewise.
4162 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4164 2010-11-02 Ian Lance Taylor <iant@google.com>
4167 * config.gcc: Revert last patch: set lto_binary_reader.
4169 2010-11-02 Richard Guenther <rguenther@suse.de>
4171 PR tree-optimization/46149
4172 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
4173 non-indirect MEM_REF variants.
4175 2010-11-02 Richard Guenther <rguenther@suse.de>
4177 PR tree-optimization/46216
4178 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4179 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
4181 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4183 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
4184 (*-*-osf*): Likewise.
4185 * configure: Regenerate.
4187 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4189 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4190 for Intel Core 2 and Core i7.
4192 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
4194 Model decoder of Core 2/i7 for multipass scheduling.
4196 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
4197 New type to hold target-specific data for multipass scheduling.
4198 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4199 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
4201 (core2i7_secondary_decoder_max_insn_size,)
4202 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
4203 New static variables.
4204 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
4205 ([_]ix86_first_cycle_multipass_data): New static variable.
4206 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
4207 Implement targetm.sched hooks.
4208 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
4210 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
4211 Implement new targetm.sched hooks.
4212 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
4213 targetm.sched hook to install multipass scheduling hooks on demand.
4215 * doc/tm.texi.in: Document new targetm.sched hooks.
4216 * doc/tm.texi: Regenerate.
4218 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4219 (first_cycle_multipass_data_t): New typedef.
4220 (struct choice_entry: target_data): New field.
4221 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
4222 to allow target model restrictions not represented in DFA.
4223 (choose_ready, schedule_block): Update.
4224 (sched_extend_ready_list, sched_finish_ready_list): Call new target
4225 hooks to initialize target-specific data for multipass scheduling.
4226 * sched-int.h (max_issue): Update declaration.
4227 * sel-sched.c (choose_best_insn): Update.
4228 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
4229 (first_cycle_multipass_{init, fini}): Define and document new
4230 targetm.sched hooks.
4232 2010-11-02 Richard Guenther <rguenther@suse.de>
4234 PR tree-optimization/46184
4235 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
4236 input vector type from the reduction operand as well.
4238 2010-11-02 Richard Guenther <rguenther@suse.de>
4240 PR tree-optimization/46177
4241 * tree-loop-distribution.c (prop_phis): Use
4242 mark_virtual_phi_result_for_renaming.
4244 2010-11-02 Martin Jambor <mjambor@suse.cz>
4247 * tree.c (get_binfo_at_offset): Bail out on artificial
4248 fields. Identify primary bases according to their offsets.
4250 2010-11-02 Martin Jambor <mjambor@suse.cz>
4252 PR tree-optimization/45875
4253 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
4254 (gimple_get_relevant_ref_binfo): Detect primary bases according to
4257 2010-11-02 Ian Lance Taylor <iant@google.com>
4259 * doc/install.texi (Configuration): Note in two places that Java
4260 is not enabled by default.
4262 2010-11-02 Ian Lance Taylor <iant@google.com>
4264 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4265 (Configuration): Mention --disable-lto. Remove --with-libelf
4268 2010-11-02 Ian Lance Taylor <iant@google.com>
4270 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
4271 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
4272 LIBELFINC. Remove HAVE_libelf.
4273 * config.gcc: Don't set lto_binary_reader.
4274 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
4275 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
4276 (LIBS): Remove $(LIBELFLIBS).
4277 (INCLUDES): Remove $(LIBELFINC).
4278 * configure: Rebuild.
4279 * config.in: Rebuild.
4281 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4283 * config/microblaze/microblaze-protos.h (function_arg): Delete.
4284 (function_arg_advance): Delete.
4285 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
4286 (FUNCTION_ARG): Delete.
4287 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
4288 (microblaze_function_arg_advance): ...this. Make static. Take a
4289 const_tree and a bool.
4290 (function-arg): Rename to...
4291 (microblaze_function_arg): ...this. Make static. Take a const_tree
4293 (microblaze_expand_prologue): Call targetm.calls.function_arg and
4294 targetm.calls.function_arg_advance.
4295 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4297 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4299 Merge from FSF "apple/trunk" branch.
4301 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
4302 * config/darwin.opt: .. to here.
4303 (matt-stubs): New option.
4304 * config/i386/darwin.opt: Delete.
4305 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
4306 (MACHO_DYNAMIC_NO_PIC_P): New.
4307 (MACHOPIC_INDIRECT): New.
4308 (MACHOPIC_PURE): New.
4309 * config/i386/darwin.h (DARWIN_X86) Define to 1.
4310 (MACHOPIC_ATT_STUB): New.
4311 (CC1_SPEC): Do not remove mdynamic-no-pic.
4312 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4313 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4314 (FUNCTION_PROFILER): Correct over-length line.
4315 (SUBTARGET_OVERRIDE_OPTIONS): New.
4316 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4317 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
4318 (legitimate_constant_p): Handle mdynamic-no-pic.
4319 (ix86_legitimate_address_p): Likewise.
4320 (ix86_legitimize_address): Likewise.
4321 (ix86_expand_move): Likewise.
4322 (machopic_output_stub): Update for ATT-style stubs and
4324 * config/darwin-protos.h (machopic_symbol_defined_p): New.
4325 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
4326 TARGET_DYNAMIC_NO_PIC: Remove.
4327 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4328 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4329 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
4330 Remove handling of mdynamic-no-pic.
4331 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
4333 (machopic_symbol_defined_p): Do not try to use current_function_decl
4334 when generating _get_pc thunks within stubs.
4335 (machopic_indirect_data_reference): Rework for direct conditionals
4336 rather than #ifdefs, add x86 mdynamic-no-pic
4337 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
4339 (darwin_override_options): Handle mdynamic-no-pic here.
4340 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
4341 (machopic_lazy_symbol_ptr3_section): New.
4342 (machopic_picsymbol_stub2_section): New.
4343 (machopic_picsymbol_stub3_section): New.
4344 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
4345 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4346 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4347 Moved common definition from x86 and rs6000.
4348 (MACHO_DYNAMIC_NO_PIC_P): Override value.
4349 (MACHOPIC_INDIRECT): Likewise.
4350 (MACHOPIC_PURE): Likewise.
4351 * config.gcc (x86-darwin-*): Remove darwin.opt.
4353 2010-11-02 Jakub Jelinek <jakub@redhat.com>
4356 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
4357 instead of gsi_last_bb.
4359 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4360 Maxim Kuvyrkov <maxim@codesourcery.com>
4362 * config/i386/i386.c (cpu_names): Add "corei7".
4363 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
4365 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4366 Maxim Kuvyrkov <maxim@codesourcery.com>
4368 Tune alignment for Intel Core i7
4370 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
4371 (enum processor_type): Update comment. Add entries for Core i7.
4372 * config/i386-c.c (ix86_target_macros_internal): Update.
4373 * config/i386.c (m_COREI7{_32,_64}): New macros.
4374 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
4375 (processor_target_table): Tune alignment for Core i7.
4376 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
4378 * doc/invoke.texi: Document "corei7" option value.
4380 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4381 Maxim Kuvyrkov <maxim@codesourcery.com>
4382 H.J. Lu <hjl.tools@gmail.com>
4384 Basic support for Intel Core i7
4386 * i386.c (ix86_option_override_internal): Add entry for corei7, use
4387 generic tuning. Use generic32 when compiling for 32-bit ABI.
4389 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4391 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
4392 sections and call darwin_asm_dwarf_section() to handle them.
4393 (darwin_asm_dwarf_section): New.
4394 (darwin_file_start): Remove code emitting dwarf section symbols.
4396 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
4398 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
4399 explicitly disable stack protection when building libgcc.
4400 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
4402 2010-11-01 Jason Merrill <jason@redhat.com>
4404 * fold-const.c (fold_indirect_ref_1): Handle folding
4405 POINTER_PLUS_EXPR to ARRAY_REF.
4407 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
4409 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
4410 (sh_delegitimize_address): New function.
4412 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4414 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
4415 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
4416 (CC1_SPEC): Don't handle -target.
4417 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
4419 * config/darwin.opt (Zallowable_client, Zbundle_loader,
4420 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
4421 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
4422 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
4423 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
4424 Zweak_reference_mismatches, client_name, compatibility_version,
4425 current_version, dylinker_install_name, pagezero_size,
4426 read_only_relocs, seg1addr, segs_read_only_addr,
4427 segs_read_write_addr, sub_library, sub_umbrella): New.
4428 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
4429 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
4430 * config/freebsd.opt: New.
4431 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
4432 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
4433 * config/rpath.opt: New.
4434 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
4435 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
4438 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4440 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
4441 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
4442 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
4443 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
4444 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
4445 Document that options in .opt files do not need to be included.
4446 * doc/tm.texi: Regenerate.
4447 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
4448 * opts-common.c: Update comment on tm.h include.
4449 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
4450 * system.h (SWITCH_TAKES_ARG): Poison.
4451 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
4452 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
4454 (LINK_COMMAND_SPEC_A): Don't include %{x}.
4455 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4456 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
4457 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
4458 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4459 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
4460 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
4461 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
4462 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
4463 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4464 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
4465 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
4466 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
4467 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
4468 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
4469 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
4470 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
4471 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
4472 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
4473 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
4474 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
4475 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
4476 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
4477 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4479 2010-11-01 Paul Koning <ni1d@arrl.net>
4481 * config/pdp11/pdp11.md: Use iterators.
4482 (addqi3, subqi3, iorsi3, xorsi3): Delete.
4484 2010-11-01 Steve Ellcey <sje@cup.hp.com>
4486 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
4488 * libgcov.c (__gcov_indirect_call_profiler): Set
4489 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
4490 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
4492 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4494 PR tree-optimization/46259
4497 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4498 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
4499 build_vector_from_val.
4501 2010-11-01 DJ Delorie <dj@redhat.com>
4503 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
4504 as well as an assertion.
4506 2010-11-01 Paul Koning <ni1d@arrl.net>
4508 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
4509 complex modes in memory.
4511 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4513 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
4515 2010-11-01 Jakub Jelinek <jakub@redhat.com>
4518 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
4519 (cfa_base_offset): New variable.
4520 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
4521 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
4523 (vt_init_cfa_base): Initialize cfa_base_offset.
4525 2010-11-01 Alan Modra <amodra@gmail.com>
4528 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
4529 and savres_strategy.
4530 (stack_info): New file scope var.
4531 (rs6000_init_machine_status): Init stack_info.
4532 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
4533 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
4534 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
4535 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
4536 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
4537 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
4538 (rs6000_savres_strategy): Rewrite.
4539 (rs6000_stack_info): Use "stack_info" in place of local "info".
4540 Return cached stack info when reload_completed unless ENABLE_CHECKING
4541 in which case confirm newly calculated stack info matches old info.
4542 Delay calculation of lr_save_p, set it for out of line gp save/restore
4543 as well as fp. Call rs6000_savres_strategy from here..
4544 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
4545 (rs6000_output_function_prologue): Use info->savres_strategy to
4546 determine whether fp save/restore externs need to be emitted.
4548 2010-10-31 Jason Merrill <jason@redhat.com>
4550 * tree.h (EXPR_LOC_OR_HERE): New macro.
4551 * builtins.c (c_strlen): Use it.
4552 * c-decl.c (build_enumerator): Likewise.
4553 * gimplify.c (internal_get_tmp_var): Likewise.
4554 (shortcut_cond_expr): Likewise.
4555 (gimplify_one_sizepos): Likewise.
4557 2010-10-31 Richard Henderson <rth@redhat.com>
4559 * config/i386/cygming.h (TARGET_SEH): New.
4560 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
4561 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
4562 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
4563 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
4564 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
4565 (ASM_DECLARE_FUNCTION_SIZE): New.
4566 * config/i386/i386-protos.h: Update.
4567 * config/i386/i386.c (ix86_option_override_internal): Enable
4568 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
4569 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
4570 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
4571 (ix86_compute_frame_layout): For SEH, disable
4572 use_fast_prologue_epilogue, move frame pointer to the end of
4573 the frame. Initialize hfp_save_offset.
4574 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
4575 at end of prologue for SEH.
4576 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
4577 emit blockage at beginning of epilogue.
4578 (ix86_expand_binary_operator): After reload, emit LEA if needed.
4579 (ix86_output_call_insn): New.
4580 * config/i386/i386.h (TARGET_SEH): New.
4581 (struct machine_function): Add member seh.
4582 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
4583 * config/i386/winnt.c (struct seh_frame_state): New.
4584 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
4585 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
4586 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
4587 i386_pe_start_function, i386_pe_end_function): New.
4589 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
4590 as CFA_STORE in rules 12 and 13.
4592 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
4594 PR tree-optimization/46142
4595 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
4596 accommodate third function argument.
4598 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4600 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
4602 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4604 * fold-const.c (build_zero_vector): Use build_vector_from_val.
4605 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
4606 (get_initial_def_for_reduction): Likewise.
4607 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
4608 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
4609 * tree.c (build_one_cst): Likewise.
4610 (build_vector_from_val): Use types_compatible_p for assert.
4612 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4614 * emit-rtl.c (mark_used_flags): New function.
4615 (set_used_flags, reset_used_flags): Call it.
4617 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
4620 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
4621 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
4623 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
4626 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
4627 (ix86_compat_aligned_value_p): This.
4628 (ix86_old_function_arg_boundary): Renamed to ...
4629 (ix86_compat_function_arg_boundary): This. Updated.
4630 (ix86_contains_aligned_value_p): New.
4631 (ix86_function_arg_boundary): Align long double parameters on
4632 stack to 4byte in 32bit.
4634 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
4636 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
4637 * c-parser.c (c_parser_objc_at_property_declaration): Removed
4638 parsing of RID_COPIES and RID_IVAR. Updated call to
4639 objc_add_property_declaration.
4640 * c-typecheck.c (build_component_ref): Call
4641 objc_maybe_build_component_ref instead of objc_build_setter_call.
4642 Use objc_is_property_ref to improve Objective-C checks.
4643 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
4644 of objc_build_getter_call.
4646 2010-10-29 Paul Koning <ni1d@arrl.net>
4648 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4649 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
4650 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
4651 (REG_OK_STRICT): Move description.
4653 2010-10-29 Paul Koning <ni1d@arrl.net>
4655 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
4657 2010-10-29 Paul Koning <ni1d@arrl.net>
4659 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
4661 2010-10-29 Paul Koning <ni1d@arrl.net>
4664 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
4666 2010-10-29 Richard Henderson <rth@redhat.com>
4669 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
4672 2010-10-29 Paul Koning <ni1d@arrl.net>
4674 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
4675 register to register move.
4677 2010-10-29 Paul Koning <ni1d@arrl.net>
4679 * config/pdp11/pdp11.c (print_operand_address): Correct handling
4680 of integer constant addresses, delete vax-only logic.
4682 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
4684 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
4685 a conditional expression.
4687 2010-10-29 Paul Koning <ni1d@arrl.net>
4689 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
4690 instruction encoding.
4692 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4693 Andrew Pinski <pinskia@gmail.com>
4695 * tree.h (build_vector_from_val): Declare.
4696 * tree.c (build_vector_from_val): New function.
4697 * c-typeck.c (build_binary_op): Handle vector shifting.
4698 * doc/extend.texi: Description of the vector shifting operation.
4700 2010-10-29 Paul Koning <pkoning@equallogic.com>
4702 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
4703 pdp11_secondary_memory_needed): Declare.
4704 * config/pdp11/predicates.md (float_operand): New predicate.
4705 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
4706 (cbranchdf4, movdf): Change predicate.
4707 (movsf): Handle FPU register case.
4708 (truncdfsf2, extendsfdf2): Add FPU register case.
4709 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
4710 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
4711 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4712 (pdp11_register_move_cost): Update cost matrix.
4713 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
4714 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
4715 pdp11_secondary_memory_needed): New function.
4716 (pdp11_return_in_memory): Add other float types.
4717 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
4718 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
4719 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
4720 REGISTER_MOVE_COST): Delete.
4721 (BASE_RETURN_VALUE_REG): Add other float types.
4723 2010-10-29 Nick Clifton <nickc@redhat.com>
4725 * doc/invoke.texi: Document -mam34 and -mtune options.
4726 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
4727 (mn10300_tune_cpu): New variable.
4728 (mn10300_handle_option): Handle -mam34 and -mtune options.
4729 (mn10300_option_override): Convert tune string into tune cpu variable.
4730 (mn10300_legitimate_constant_p): Delete unused local variable.
4731 (is_load_insn): New function.
4732 (is_store_insn): New function.
4733 (mn10300_adjust_schedule_cost): New function.
4734 (TARGET_SCHED_ADJUST_COST): Define.
4735 * config/mn10300/mn10300.opt (mam34): New option.
4736 (mtune): New option.
4737 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
4738 (enum processor_type): Add AM34.
4739 (TARGET_AM34): Define.
4740 * config/mn10300/mn10300.md (attr cpu): Add am34.
4741 Add pipeline description.
4742 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
4743 Remove unneeded alternatives. Add timing attribute.
4744 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
4745 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
4746 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
4747 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
4748 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
4749 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
4750 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
4751 float_conditional_branch, jump, indirect_jump, tablejump,
4752 call_internal, call_value_internal, zero_extendqisi2_am33,
4753 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
4754 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
4755 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
4756 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
4757 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
4758 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
4759 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
4760 return_internal_regs, store_movm, return, call_next_insn):
4761 Add timing attribute.
4762 (am33_subsi3): Add missing clobber of CC_REG.
4763 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
4764 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
4765 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
4766 extendqisi2): Fix predicates.
4767 (call_internal, call_internal_value): Separate alternatives.
4768 * config/mn10300/t-mn10300: Add AM34 multilib.
4770 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
4772 * config/sh/sh.c (sh_promote_function_mode): Use
4773 default_promote_function_mode if !sh_promote_prototypes.
4775 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
4777 * recog.c (split_all_insns): Remove dead code.
4779 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4781 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4783 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4785 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
4786 (FUNCTION_ARG_ADVANCE): Delete.
4787 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
4789 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
4790 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4791 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4793 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4795 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
4796 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4797 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
4798 Take a const_tree and a bool.
4799 (mcore_function_arg_advance): New function.
4800 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4802 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4804 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
4805 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4806 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
4807 Take a const_tree and a bool.
4808 (mcore_function_arg_advance): New function.
4809 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4811 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4813 * config/h8300/h8300-protos.h (function_arg): Delete.
4814 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4815 * config/h8300/h8300.c (function_arg): Rename to...
4816 (h8300_function_arg): ...this. Make static. Take a const_tree and
4818 (h8300_function_arg_advance): New function.
4819 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4821 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4823 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
4825 * config/arc/arc.c (arc_function_arg): ...here and...
4826 (arc_function_arg_advance): ...here. New functions.
4827 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4829 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4831 * config/crx/crx-protos.h (crx_function_arg): Delete.
4832 (crx_function_arg_advance): Delete.
4833 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4834 * config/crx/crx.c (crx_function_arg): Make static. Take a
4835 const_tree and a bool.
4836 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
4837 (enough_regs_for_param): Take a const_tree.
4838 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4840 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4842 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
4843 (m68hc11_function_arg_advance): Delete.
4844 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
4845 (FUNCTION_ARG_ADVANCE): Delete.
4846 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
4847 Take a const_tree and a bool.
4848 (m68hc11_function_arg_advance): Likewise.
4849 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4851 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4853 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
4854 (xstormy16_function_arg_advance): Delete.
4855 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
4856 (FUNCTION_ARG_ADVANCE): Delete.
4857 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
4858 Take a const_tree and a bool.
4859 (xstormy16_function_arg_advance): Likewise. Return void, updating
4860 the CUM parameter instead.
4861 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4863 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4865 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
4866 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4867 (MOXIE_FUNCTION_ARG_SIZE): Move to...
4868 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
4869 (moxie_function_arg): Make static. Take a const_tree and a bool.
4870 (moxie_function_arg_advance): New function.
4871 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4873 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4875 * config/mn10300/mn10300-protos.h (function_arg): Delete.
4876 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
4877 (FUNCTION_ARG_ADVANCE): Delete.
4878 * config/mn10300/mn10300.c (function_arg): Rename to...
4879 (mn10300_function_arg): ...this. Make static. Take a const_tree
4881 (mn10300_function_arg_advance): New function.
4882 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4884 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4886 * config/iq2000/iq2000-protos.h (function_arg): Delete.
4887 (function_arg_advance): Delete.
4888 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4889 * config/iq2000/iq2000.c (function_arg): Rename to...
4890 (iq2000_function_arg): ...this. Make static. Take a const_tree and
4892 (function_arg_advance): Rename to...
4893 (iq2000_function_arg_advance): ...this. Make static. Take a
4894 const_tree and a bool.
4895 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
4896 iq2000_function_arg.
4897 (iq2000_pass_by_reference): Call iq2000_function_arg).
4898 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4900 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4902 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
4903 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4904 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
4906 (fr30_function_arg): New function.
4907 (fr30_function_arg_advance): New function.
4908 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4910 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4912 * config/frv/frv-protos.h (frv_function_arg): Delete.
4913 (frv_function_arg_advance): Delete.
4914 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4915 * config/frv/frv.c (frv_function_arg): Rename to...
4916 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
4917 (frv_function_arg, frv_function_incoming_arg): New functions.
4918 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
4919 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4920 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4922 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
4925 * config/i386/sse.md (sse_movhlps_exp): Use destination
4926 returned from ix86_fixup_binary_operands to expand insn.
4927 (sse_movlhps_exp): Ditto.
4928 (sse_loadhps_exp): Ditto.
4929 (sse_loadlps_exp): Ditto.
4930 (sse2_loadhpd_exp): Ditto.
4931 (sse2_loadlpd_exp): Ditto.
4933 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
4935 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
4936 constants in thumb2.
4938 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
4940 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
4941 arithmetics in masking operations.
4942 (contains_muldiv): Likewise.
4943 (try_combine): Likewise.
4944 (find_split_point): Likewise.
4945 (combine_simplify_rtx): Likewise.
4946 (simplify_if_then_else): Likewise.
4947 (simplify_set): Likewise.
4948 (expand_compound_operation): Likewise.
4949 (expand_field_assignment): Likewise.
4950 (make_extraction): Likewise.
4951 (extract_left_shift): Likewise.
4952 (make_compound_operation): Likewise.
4953 (force_to_mode): Likewise.
4954 (make_field_assignment): Likewise.
4955 (reg_nonzero_bits_for_combine): Likewise.
4956 (simplify_shift_const_1): Likewise.
4957 (simplify_comparison): Likewise.
4959 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
4961 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
4962 (ia64_function_arg_advance): Delete.
4963 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
4964 (FUNCTION_ARG_ADVANCE): Delete.
4965 * config/ia64/ia64.c (ia64_function_arg): Rename to...
4966 (ia64_function_arg_1): ...this. Make static. Take const_tree and
4968 (ia64_function_arg, ia64_function_incoming_arg): New functions.
4969 (ia64_function_arg_advance): Make static. Take a const_tree and
4971 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4972 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4974 2010-10-27 Steve Ellcey <sje@cup.hp.com>
4976 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
4977 (TARGET_GET_RAW_ARG_MODE): New.
4978 * doc/tm.texi: Regenerate.
4979 * target.def (get_raw_result_mode): New.
4980 (get_raw_arg_mode): New.
4981 * targhooks.c (default_get_reg_raw_mode): New.
4982 * targhooks.h (default_get_reg_raw_mode): New.
4983 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
4984 (apply_result_size): Ditto.
4985 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
4986 (TARGET_GET_RAW_RESULT_MODE): Define.
4987 (TARGET_GET_RAW_ARG_MODE): Ditto.
4989 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4991 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
4992 for newer Solaris 10 release.
4993 (sparc_fallback_frame_state): Likewise.
4995 2010-10-27 Jason Merrill <jason@redhat.com>
4997 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5000 2010-10-27 Jie Zhang <jie@codesourcery.com>
5001 Maxim Kuvyrkov <maxim@codesourcery.com>
5003 * haifa-sched.c (ISSUE_POINTS): Remove.
5004 (max_issue): Don't issue more than issue_rate instructions.
5006 2010-10-27 Ian Lance Taylor <iant@google.com>
5009 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5010 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5011 UNSPECV_SPLIT_STACK_RETURN.
5013 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5015 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5017 * config/i386/i386.c (block_info): New.
5018 (BLOCK_INFO): Likewise.
5019 (call_avx256_state): Likewise.
5020 (check_avx256_stores): Likewise.
5021 (move_or_delete_vzeroupper_2): Likewise.
5022 (move_or_delete_vzeroupper_1): Likewise.
5023 (move_or_delete_vzeroupper): Likewise.
5024 (use_avx256_p): Likewise.
5025 (function_pass_avx256_p): Likewise.
5026 (flag_opts): Add -mvzeroupper.
5027 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5028 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5030 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5031 generate vzeroupper.
5032 (init_cumulative_args): Add an int to indicate caller. Set
5033 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5034 based on return type.
5035 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5036 caller_pass_avx256_p based on argument type.
5037 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5038 is used, but not returned by caller.
5039 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5040 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5042 (ix86_minimum_alignment): Likewise.
5043 (ix86_expand_special_args_builtin): Set target to
5044 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5045 (ix86_reorg): Run the vzeroupper optimization if needed.
5047 * config/i386/i386.h (ix86_args): Add caller.
5048 (INIT_CUMULATIVE_ARGS): Updated.
5049 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5050 caller_pass_avx256_p, caller_return_avx256_p,
5051 callee_pass_avx256_p and callee_return_avx256_p.
5053 * config/i386/i386.opt (-mvzeroupper): New.
5055 * config/i386/predicates.md (vzeroupper_operation): Removed.
5057 * config/i386/sse.md (avx_vzeroupper): Removed.
5058 (*avx_vzeroupper): Removed.
5059 (avx_vzeroupper): New.
5061 * doc/invoke.texi: Document -mvzeroupper.
5063 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5065 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5066 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5067 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5069 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5070 Olivier Hainque <hainque@adacore.com>
5072 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5073 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5074 fs->signal_frame instead.
5076 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5078 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5079 parsing of RID_COPIES and RID_IVAR.
5081 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5083 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5084 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5085 Do not use objc_set_property_attr, but use local variables
5086 instead. Detect repeated usage of setter, getter and ivar
5087 attributes. Improved error processing when a setter name does not
5088 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5089 that the token is a keyword. Updated call to
5090 objc_add_property_declaration.
5092 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5094 * c-parser.c (c_parser_objc_at_property): Renamed to
5095 c_parser_objc_at_property_declaration. Updated calls to
5096 objc_add_property_variable, now objc_add_property_declaration.
5097 Code rewritten to be much more robust in recovering from syntax
5098 errors. Added comments.
5099 (c_parser_objc_property_attrlist): Removed.
5100 (c_parser_external_declaration): Updated calls to
5101 c_parser_objc_at_property, now
5102 c_parser_objc_at_property_declaration.
5103 (c_parser_objc_methodprotolist): Same change.
5105 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5107 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5109 2010-10-26 Jan Hubicka <jh@suse.cz>
5111 * ipa.c (process_references): Enqueue all referenced nodes;
5112 mark as reachable only non-external nodes.
5113 (cgraph_remove_unreachable_nodes): All referenced nodes should
5114 be enqueued; remove bogues node->needed check.
5116 2010-10-26 Jan Hubicka <jh@suse.cz>
5118 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5121 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5123 * config/i386/i386.md (split_stack_return): Replace
5124 unspec_volatile with unspec.
5126 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5128 * doc/install.texi: Fix typo in --with-sysroot description.
5130 2010-10-26 Jan Hubicka <jh@suse.cz>
5132 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5133 Use info provided by linker plugin.
5135 2010-10-26 Jason Merrill <jason@redhat.com>
5137 * varasm.c (constructor_static_from_elts_p): Don't require a
5138 CONSTRUCTOR to have elements to be suitable for static
5139 initialization. Allow ARRAY_TYPE as well.
5141 2010-10-26 Jan Hubicka <jh@suse.cz>
5144 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5145 (cgraph_set_const_flags) ... this one; get also looping argument;
5146 clear constructor/destructor flags.
5147 (cgraph_set_pure_flag): Likewise.
5148 (cgraph_set_looping_const_or_pure_flag): Remove.
5149 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5150 to optimize away static ctors/dtors; it does not work on inline clones;
5151 external functions can always be rmeoved.
5152 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5153 inline clones; in LTO external functions always can go.
5154 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5155 (cgraph_mark_address_taken_node): Assert that we are not taking
5156 address of inline clone.
5157 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5159 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5161 (ipcp_initialize_node_lattices): Only local functions can be
5162 handled without cloning.
5163 * cgraph.h (cgraph_set_readonly_flag,
5164 cgraph_set_looping_const_or_pure_flag): Remove.
5165 (cgraph_set_const_flag): Declare.
5166 (cgraph_set_pure_flag): Update.
5167 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
5169 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
5170 look at inline clones; fix handling of external definitions.
5171 (cgraph_postorder): Do not look at inline clones in the first pass.
5172 (function_and_variable_visibility): Drop constructors/destructor
5173 flags at pure and const functions.
5174 * tree-profile.c (tree_profiling): Update.
5175 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
5176 address taken; external functions do not account to whole program size.
5177 (cgraph_decide_inlining): Likewise; do not try to inline
5178 functions already inlined.
5180 2010-10-26 Jie Zhang <jie@codesourcery.com>
5182 * doc/invoke.texi: Improve documentation of
5183 -fstrict-volatile-bitfields.
5185 2010-10-26 Ira Rosen <irar@il.ibm.com>
5187 PR tree-optimization/46167
5188 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
5189 is basic block for the statement.
5191 2010-10-26 Paul Koning <ni1d@arrl.net>
5193 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
5194 current definition of struct_real_format.
5196 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5199 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
5200 (ix86_function_arg_boundary): Always align parameters on stack
5201 in 64bit and align parameters with alignment >= 16byte on stack
5202 in 32bit. Warn alignment change.
5204 2010-10-26 Ian Lance Taylor <iant@google.com>
5207 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
5210 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5212 Implement opaque-enum-specifiesr for C++0x
5213 * tree.h (ENUM_IS_OPAQUE): New.
5214 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
5216 2010-10-26 Jie Zhang <jie@codesourcery.com>
5218 * stor-layout.c (layout_decl): Use the field's type to
5219 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
5220 * config/arm/arm.c (arm_override_options): Default to
5221 -fstrict-volatile-bitfields.
5223 2010-10-25 Paul Koning <ni1d@arrl.net>
5225 * config/pdp11/pdp11.md: Add define_constants for register
5226 numbers, branch offset limits.
5227 * config/pdp11/pdp11.c: Use named constants instead of numbers.
5228 * config/pdp11.pdp11.h: Ditto.
5230 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
5232 * configure.ac: Use $cpu_type instead of $target to define the nop.
5233 * configure: Regenerate.
5235 2010-10-25 Jie Zhang <jie@codesourcery.com>
5237 * combine.c (try_combine): If insns need to be kept around, check that
5238 they can be copied in the merged instruction.
5240 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5242 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
5244 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
5245 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
5246 it has been modified.
5248 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5250 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
5252 2010-10-24 Paul Koning <ni1d@arrl.net>
5254 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
5255 * config/pdp11/pdp11.c (output_jump): Ditto.
5257 2010-10-24 Ian Lance Taylor <iant@google.com>
5259 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
5261 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5263 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
5264 least one insn with a locus corresponding to an edge's goto_locus,
5265 disregard non-fallthru edges to the exit block and merge the blocks
5266 created for the same goto_locus.
5268 2010-10-23 Joseph Myers <joseph@codesourcery.com>
5270 * gcc.c (n_switches_alloc_debug_check): New.
5271 (set_option_handlers): New.
5272 (process_command): Use set_option_handlers.
5273 (do_self_spec): Pass spec-generated options through option handlers.
5274 (main): Also save and restore n_switches_alloc when swapping
5277 2010-10-23 Richard Henderson <rth@redhat.com>
5280 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
5281 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
5282 Honor matching operands when splitting to XOR.
5284 2010-10-23 Ian Lance Taylor <iant@google.com>
5286 * tree-vrp.c (extract_range_from_binary_expr): If
5287 flag_non_call_exceptions don't eliminate division by zero.
5288 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5290 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
5292 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
5293 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
5294 __ORDER_PDP_ENDIAN__.
5295 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5296 (struct DWstruct): Define based on __BYTE_ORDER__.
5297 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5298 (struct INTstruct): Define based on __BYTE_ORDER__.
5299 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5300 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5301 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
5302 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5303 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5304 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5305 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5306 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5307 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5308 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5309 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5310 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5311 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5312 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5313 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5314 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5315 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5316 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5317 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5318 * doc/tm.texi: Regenerate.
5319 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
5320 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
5322 2010-10-23 Jie Zhang <jie@codesourcery.com>
5324 PR rtl-optimization/37360
5325 * config/mips/mips.c (cached_can_issue_more): New local variable.
5326 (mips_sched_reorder_1): New.
5327 (mips_sched_reorder): Use mips_sched_reorder_1.
5328 (mips_sched_reorder2): New.
5329 (mips_variable_issue): Set cached_can_issue_more.
5330 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
5331 instead of mips_sched_reorder.
5334 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5335 PR rtl-optimization/37360
5336 * haifa-sched.c (max_issue): Do not assert that we never issue more
5337 insns than issue_rate. Add comment.
5339 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
5341 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
5342 location info of the expression.
5344 2010-10-22 DJ Delorie <dj@redhat.com>
5346 * doc/extend.texi (Named Address Spaces): Document the M32C named
5349 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
5350 __far address space.
5351 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
5352 "__far" address space for R8C and M16C processor variants.
5353 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
5354 (far_addr_space_p): New.
5355 (encode_pattern_1): Add sign and zero extend support.
5356 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
5357 (m32c_extra_constraint_p2): Add SF constraint.
5358 (m32c_legitimate_address_p): Support __far addresses.
5359 (m32c_addr_space_pointer_mode): New.
5360 (m32c_addr_space_address_mode): New.
5361 (m32c_addr_space_legitimate_address_p): New.
5362 (m32c_addr_space_legitimize_address): New.
5363 (m32c_addr_space_subset_p): New.
5364 (m32c_addr_space_convert): New.
5365 (conversions): Add __far operand patterns.
5366 (m32c_prepare_move): Force constants into registers for __far moves.
5367 (m32c_split_move): __far moves are always split.
5368 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
5369 * config/m32c/mov.md (mov<mode>_far_op1): New.
5370 (mov<mode>_far_op2): New.
5371 (movqi_op): Add __far (SF) support.
5372 (movhi_op): Likewise.
5373 (movsi_splittable): Split A1A0 also.
5375 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5376 Andrew Pinski <pinskia@gmail.com>
5378 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
5379 * doc/extend.texi: New paragraph
5381 2010-10-22 Paul Koning <ni1d@arrl.net>
5383 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
5385 2010-10-22 DJ Delorie <dj@redhat.com>
5387 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
5389 2010-10-22 Paul Koning <ni1d@arrl.net>
5391 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
5393 2010-10-22 Richard Henderson <rth@redhat.com>
5395 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
5396 cases for __builtin_fma and __builtin_fmaf.
5398 2010-10-22 Richard Henderson <rth@redhat.com>
5400 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
5401 NEG+USE for vectors as well.
5402 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
5405 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5407 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
5408 SWITCH_CURTAILS_COMPILATION): Remove.
5409 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
5410 * doc/tm.texi: Regenerate.
5411 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
5413 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5415 * config/i386/bdver1.md: New file.
5416 * config/i386/i386.md (include "bdver1.md"): Invoke the
5417 pipeline description for bdver1.
5418 (x86_sahf_1): Add "bdver1_decode" attribute.
5419 (*cmpfp_i_mixed): Likewise.
5420 (*cmpfp_i_sse): Likewise.
5421 (*cmpfp_i_i387): Likewise.
5422 (*cmpfp_iu_mixed): Likewise.
5423 (*cmpfp_iu_sse): Likewise.
5424 (*cmpfp_iu_387): Likewise.
5425 (*swap<mode>,*swap<mode>_1): Likewise.
5426 (fixuns_trunc<mode>hi2): Likewise.
5427 (fix_trunc<mode>si_sse): Likewise.
5428 (x86_fnstcw_1): Likewise.
5429 (x86_fldcw_1): Likewise.
5430 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
5431 (*floatsi<mode>2_vector_mixed): Likewise.
5432 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
5433 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5434 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5435 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
5436 (*floatsi<mode>2_vector_sse): Likewise.
5437 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
5438 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5439 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5440 (*mul<mode>3_1): Likewise.
5441 (*mulsi3_1_zext): Likewise.
5442 (*mulhi3_1): Likewise.
5443 (*mulqi3_1): Likewise.
5444 (*<u>mul<mode><dwi>3_1): Likewise.
5445 (*<u>mulqihi3_1): Likewise.
5446 (*<s>muldi3_highpart_1): Likewise.
5447 (*<s>mulsi3_highpart_1): Likewise.
5448 (*<s>mulsi3_highpart_zext): Likewise.
5449 (x86_64_shld): Likewise.
5450 (x86_shld): Likewise.
5451 (x86_64_shrd): Likewise.
5452 (x86_shrd): Likewise.
5453 (sqrtxf2): Likewise.
5454 (sqrt_extend<mode>xf2_i387): Likewise.
5455 (*sqrt<mode>2_sse): Likewise.
5456 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
5457 (sse_cvtsi2ssq): Likewise.
5458 (sse_cvtss2si): Likewise.
5459 (sse_cvtss2si_2): Likewise.
5460 (sse_cvtss2siq): Likewise.
5461 (sse_cvtss2siq_2): Likewise.
5462 (sse_cvttss2si): Likewise.
5463 (sse_cvttss2siq): Likewise.
5464 (sse2_cvtpi2pd): Likewise.
5465 (sse2_cvttpd2pi): Likewise.
5466 (sse2_cvtsi2sd): Likewise.
5467 (sse2_cvtsi2sdq): Likewise.
5468 (sse2_cvtsd2si): Likewise.
5469 (sse2_cvtsd2si_2): Likewise.
5470 (sse2_cvtsd2siq): Likewise.
5471 (sse2_cvtsd2siq_2): Likewise.
5472 (sse2_cvttsd2si): Likewise.
5473 (sse2_cvttsd2siq): Likewise.
5474 (*sse2_cvtpd2dq): Likewise.
5475 (*sse2_cvttpd2dq): Likewise.
5476 (sse2_cvtsd2ss): Likewise.
5477 (sse2_cvtss2sd): Likewise.
5478 (*sse2_cvtpd2ps): Likewise.
5479 (sse2_cvtps2pd): Likewise.
5481 2010-10-22 Richard Guenther <rguenther@suse.de>
5484 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
5485 remove the virtual operands if they are not needed.
5487 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5489 * config/i386/i386.c (processor_costs bdver1_cost): Update
5490 insn costs and architectural parameters for bdver1.
5492 2010-10-22 Richard Guenther <rguenther@suse.de>
5494 * gimple.h (gimple_register_canonical_type): Declare.
5495 * gimple.c (gimple_canonical_types): New global hashtable.
5496 (struct gimple_type_leader_entry_s): New type.
5497 (gimple_type_leader): New global cache.
5498 (gimple_lookup_type_leader): New function.
5499 (gtc_visit): Query the proper cache.
5500 (gimple_types_compatible_p): Likewise.
5501 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
5502 (gimple_canonical_type_eq): New function.
5503 (gimple_register_canonical_type): Likewise.
5504 (print_gimple_types_stats): Adjust for gimple_canonical_types.
5505 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
5506 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
5507 gimple_types_compatible_p for LTO.
5509 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
5512 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
5513 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
5514 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
5515 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
5516 (<sse>_movu<ssemodesuffix>): New expander.
5517 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
5518 (avx_movdqu<avxmodesuffix>): New expander.
5519 (*sse2_movdqu): Rename from sse2_movdqu.
5520 (sse2_movdqu): New expander.
5522 2010-10-22 Richard Guenther <rguenther@suse.de>
5524 PR tree-optimization/45720
5525 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
5526 Handle negative step.
5527 (vect_enhance_data_refs_alignment): Likewise.
5528 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
5529 (vect_create_cond_for_align_checks): Likewise.
5530 (vect_create_cond_for_alias_checks): Likewise.
5532 2010-10-22 Ira Rosen <irar@il.ibm.com>
5534 PR tree-optimization/46126
5535 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
5536 vectorizable_shift in case of basic block vectorization.
5538 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5540 * target.h (enum opt_levels, struct default_options): New.
5541 * target.def (handle_ofast): Remove hook.
5542 (target_option.optimization): Change to
5543 target_option.optimization_table.
5544 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
5545 TARGET_OPTION_OPTIMIZATION_TABLE.
5546 (CAN_DEBUG_WITHOUT_FP): Remove.
5547 * doc/tm.texi: Regenerate.
5548 * opts.c (maybe_default_option, maybe_default_options,
5549 default_options_table): New.
5550 (default_options_optimization): Take extra parameters. Don't
5551 assert that global_options and global_options_set are in use. Use
5552 maybe_default_options.
5553 (decode_options): Pass extra parameters to
5554 default_options_optimization.
5555 * common.opt (falign-loops): Use value 0 with Var.
5556 (frerun-cse-after-loop, ftree-ter): Remove Init.
5557 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
5558 TARGET_OPTION_OPTIMIZATION): Remove.
5559 * targhooks.c (empty_optimization_table): New.
5560 * targhooks.h (empty_optimization_table): Declare.
5561 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
5562 * config/alpha/alpha.c (alpha_option_optimization_table,
5563 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5564 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
5565 * config/arm/arm.c (arm_option_optimization: Change to
5566 arm_option_optimization_table.
5567 (TARGET_OPTION_OPTIMIZATION): Change to
5568 TARGET_OPTION_OPTIMIZATION_TABLE.
5569 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
5570 * config/avr/avr.c (avr_option_optimization_table,
5571 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5572 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
5573 * config/cris/cris.c (cris_option_optimization): Change to
5574 cris_option_optimization_table.
5575 (TARGET_OPTION_OPTIMIZATION): Change to
5576 TARGET_OPTION_OPTIMIZATION_TABLE.
5577 * config/crx/crx.c (crx_option_optimization): Change to
5578 crx_option_optimization_table.
5579 (TARGET_OPTION_OPTIMIZATION): Change to
5580 TARGET_OPTION_OPTIMIZATION_TABLE.
5581 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5582 * config/fr30/fr30.c (fr30_option_optimization_table,
5583 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5584 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
5585 * config/frv/frv.c (frv_option_optimization_table,
5586 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5587 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
5588 * config/h8300/h8300.c (h8300_option_optimization): Change to
5589 h8300_option_optimization_table.
5590 (TARGET_OPTION_OPTIMIZATION): Change to
5591 TARGET_OPTION_OPTIMIZATION_TABLE.
5592 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5593 * config/i386/i386.c (ix86_option_optimization): Change to
5594 ix86_option_optimization_table.
5595 (TARGET_OPTION_OPTIMIZATION): Change to
5596 TARGET_OPTION_OPTIMIZATION_TABLE.
5597 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
5599 * config/ia64/ia64.c (ia64_option_optimization): Change to
5600 ia64_option_optimization_table.
5601 (TARGET_OPTION_OPTIMIZATION): Change to
5602 TARGET_OPTION_OPTIMIZATION_TABLE.
5603 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
5604 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
5606 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5607 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5608 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5609 * config/lm32/lm32.c (lm32_option_optimization_table,
5610 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5611 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
5612 * config/m32r/m32r.c (m32r_option_optimization): Change to
5613 m32r_option_optimization_table.
5614 (TARGET_OPTION_OPTIMIZATION): Change to
5615 TARGET_OPTION_OPTIMIZATION_TABLE.
5616 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
5617 CAN_DEBUG_WITHOUT_FP): Remove.
5618 * config/mcore/mcore.c (mcore_option_optimization): Change to
5619 mcore_option_optimization_table.
5620 (TARGET_OPTION_OPTIMIZATION): Change to
5621 TARGET_OPTION_OPTIMIZATION_TABLE.
5622 * config/mep/mep.c (mep_option_optimization): Change to
5623 mep_option_optimization_table.
5624 (TARGET_OPTION_OPTIMIZATION): Change to
5625 TARGET_OPTION_OPTIMIZATION_TABLE.
5626 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
5627 * config/microblaze/microblaze.c
5628 (microblaze_option_optimization_table,
5629 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5630 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
5631 * config/mips/mips.c (mips_option_optimization_table,
5632 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5633 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
5634 * config/mmix/mmix.c (mmix_option_optimization): Change to
5635 mmix_option_optimization_table.
5636 (TARGET_OPTION_OPTIMIZATION): Change to
5637 TARGET_OPTION_OPTIMIZATION_TABLE.
5638 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
5639 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5640 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5641 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5642 * config/pa/pa.c (pa_option_optimization_table,
5643 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5644 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5645 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
5646 pdp11_option_optimization_table.
5647 (TARGET_OPTION_OPTIMIZATION): Change to
5648 TARGET_OPTION_OPTIMIZATION_TABLE.
5649 * config/picochip/picochip.c (picochip_option_optimization_table,
5650 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5651 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
5652 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
5653 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5654 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5655 * config/rx/rx.c (rx_option_optimization_table,
5656 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5657 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5658 * config/s390/s390.c (s390_option_optimization): Change to
5659 s390_option_optimization_table.
5660 (s390_option_override): Update comment.
5661 (TARGET_OPTION_OPTIMIZATION): Change to
5662 TARGET_OPTION_OPTIMIZATION_TABLE.
5663 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
5664 * config/score/score.c (score_option_optimization_table,
5665 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5666 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
5667 * config/sh/sh.c (sh_option_optimization): Change to
5668 sh_option_optimization_table.
5669 (TARGET_OPTION_OPTIMIZATION): Change to
5670 TARGET_OPTION_OPTIMIZATION_TABLE.
5671 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
5672 (sh_option_override, expand_block_move, multcosts, find_barrier,
5673 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
5674 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
5675 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
5676 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
5677 instead of TARGET_SMALLCODE.
5678 * config/sh/sh.opt (mspace): Make into an alias for -Os.
5679 * config/sparc/sparc.c (sparc_option_optimization_table,
5680 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5681 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
5682 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
5683 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5684 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
5685 * config/v850/v850.c (v850_option_optimization): Change to
5686 v850_option_optimization_table.
5687 (TARGET_OPTION_OPTIMIZATION): Change to
5688 TARGET_OPTION_OPTIMIZATION_TABLE.
5689 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
5690 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
5691 xtensa_option_optimization_table.
5692 (TARGET_OPTION_OPTIMIZATION): Change to
5693 TARGET_OPTION_OPTIMIZATION_TABLE.
5694 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5696 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
5698 Based on the CFString implementation in FSF apple/trunk branch.
5700 * target.def (objc_construct_string): New Hook.
5701 * doc/tm.texi (objc_construct_string): Document.
5702 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
5703 * config/t-darwin: Amend build rules for darwin.o.
5704 * config/darwin.opt: Add cfstrings flags.
5705 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
5706 (darwin_objc_construct_string): New.
5707 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
5708 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
5709 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
5710 (darwin_fold_builtin): Likewise.
5711 (darwin_build_constant_cfstring): Likewise.
5712 (darwin_objc_construct_string): Likewise.
5713 (darwin_cfstring_p): Likewise.
5714 (darwin_enter_string_into_cfstring_table): Likewise.
5715 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
5716 * config/darwin.c (darwin_running_cxx): New var.
5717 (machopic_select_section): Return cfstring_constant_object_section.
5718 (darwin_override_options): Set darwin_running_cxx.
5719 (add_builtin_field_decl): New.
5720 (darwin_init_cfstring_builtins): New.
5721 (darwin_build_constant_cfstring): New.
5722 (darwin_fold_builtin): New.
5723 (cfstring_hash): New.
5725 (darwin_enter_string_into_cfstring_table): New.
5726 * config/darwin-sections.def (cfstring_constant_object_section): New.
5727 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
5728 (TARGET_OBJC_CONSTRUCT_STRING): Define.
5730 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5732 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
5733 TYPE_STUB_DECL instead of TREE_CHAIN.
5734 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
5735 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
5736 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
5737 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
5738 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
5739 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
5741 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
5743 2010-10-22 Jie Zhang <jie@codesourcery.com>
5745 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
5746 (copy_blkmode_from_reg): Likewise.
5747 (read_complex_part): Likewise.
5748 (expand_expr_real_1): Calculate packedp and pass it to
5750 * expr.h (extract_bit_field): Update declaration.
5751 * calls.c (store_unaligned_arguments_into_pseudos): Update call
5752 to extract_bit_field.
5753 * expmed.c (extract_fixed_bit_field): Update calls to
5754 extract_fixed_bit_field.
5755 (store_split_bit_field): Likewise.
5756 (extract_bit_field_1): Add new argument packedp.
5757 (extract_bit_field): Add new argument packedp.
5758 (extract_fixed_bit_field): Add new argument packedp and let
5759 packed attribute override volatile.
5760 * stmt.c (expand_return): Update call to extract_bit_field.
5762 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5764 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
5766 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5768 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
5769 of gcc_checking_assert.
5770 * sel-sched.c (code_motion_process_successors): Likewise.
5772 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
5774 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
5775 when stopping because of a different locus on edge or insn.
5776 (try_optimize_cfg): Add comment.
5777 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
5778 block is a forwarder block, propagate locus on the edge.
5779 (cfg_layout_merge_blocks): Likewise.
5781 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
5784 * config/i386/i386.md (*pushti2): New insn pattern.
5785 (pushti2 splitter): New insn splitter.
5786 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
5789 2010-10-21 Paul Koning <ni1d@arrl.net>
5791 * config/pdp11/pdp11-protos.md (arith_operand,
5792 const_immediate_operand, expand_shift_operand,
5793 immediate15_operand): Delete
5794 * config/pdp11/pdp11.c: Ditto.
5795 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
5796 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
5797 EXTRA_CONSTRAINT): Delete.
5798 * config/pdp11/pdp11.md (various): Use standard constraints
5799 instead of removed ones.
5800 * config/pdp11/constraints.md: New file.
5801 * config/pdp11/predicates.md: New file.
5803 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
5806 * alias.c (true_dependence_1): Remove obsolete check for QImode.
5807 (may_alias_p): Ditto.
5809 2010-10-21 Martin Jambor <mjambor@suse.cz>
5811 PR tree-optimization/45875
5812 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
5814 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5816 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
5818 (create_new_def_for): Likewise.
5820 2010-10-21 Nick Clifton <nickc@redhat.com>
5822 * config/mn10300/mn10300.c: Fold code to 80-character width.
5823 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5824 MEM, CONST_INT and CONST_DOUBLE.
5825 (targetm): Move initialization to end of file.
5826 (print_operand): Rename to mn10300_print_operand.
5827 (print_operand_address): Rename to mn10300_print_operand_address.
5828 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
5829 (expand_prologue): Rename to mn10300_expand_prologue.
5830 (expand_epilogue): Rename to mn10300_expand_epilogue.
5831 (initial_offset): Rename to mn10300_initial_offset.
5832 (function_arg): Rename to mn10300_function_arg.
5833 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
5834 (symbolic_operand): Rename to mn10300_symbolic_operand.
5835 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
5836 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
5837 * config/mn10300/mn10300-protos.h: Update prototypes.
5838 * config/mn10300/mn10300.h: Fold code to 80-character width.
5839 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5840 MEM, CONST_INT and CONST_DOUBLE.
5841 (CPP_SPEC): Move to...
5842 (TARGET_CPU_CPP_BUILTINS): ... here.
5843 * config/mn10300/mn10300.md: Fold code to 80-character width.
5844 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5845 MEM, CONST_INT and CONST_DOUBLE.
5847 2010-10-21 Ira Rosen <irar@il.ibm.com>
5849 PR tree-optimization/46049
5850 PR tree-optimization/46052
5851 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
5852 (vect_get_slp_defs): Add arguments.
5853 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
5854 operands to vect_get_slp_defs.
5855 (vectorizable_reduction): Fix comment, pass scalar operands to
5857 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
5858 type to determine number of units in the created vector.
5859 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
5860 (vectorizable_conversion): Fix comment.
5861 (vectorizable_shift): New function.
5862 (vectorizable_operation): Move code that handles shifts to
5864 (vectorizable_type_demotion): Fix comment, pass scalar operands to
5866 (vectorizable_type_promotion, vectorizable_store): Likewise.
5867 (vectorizable_condition): Fix comment.
5868 (vect_analyze_stmt): Call vectorizable_shift.
5869 (vect_transform_stmt): Likewise.
5870 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
5871 Use it as the operand to create vectors for, except reduction
5872 initial definition and store. Use operands type.
5873 (vect_get_slp_defs): Add new arguments. Pass them to
5874 vect_get_constant_vectors.
5876 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5878 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
5879 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
5880 * cfghooks.c (fixup_reorder_chain): Likewise.
5881 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
5882 * cgraph.c (cgraph_add_thunk): Likewise.
5883 (cgraph_create_edge_1): Likewise.
5884 (cgraph_create_virtual_clone): Likewise.
5885 * ddg.c (add_cross_iteration_register_deps): Likewise.
5886 * dwarf2out.c (modified_type_die): Likewise.
5887 * emit-rtl.c (set_mem_alias_set): Likewise.
5888 * ggc-zone.c (zone_allocate_marks): Likewise.
5889 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
5890 * gimple.c (iterative_hash_gimple_type): Likewise.
5891 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
5892 (create_single_exit_edge): Likewise.
5893 * haifa-sched.c (choose_ready): Likewise.
5894 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5895 * passes.c (execute_todo): Likewise.
5896 * sched-ebb.c (begin_schedule_ready): Likewise.
5897 * sel-sched.c (code_motion_process_successors): Likewise.
5898 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
5899 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
5900 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
5901 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
5902 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
5903 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
5904 (ssa_conflicts_add): Likewise.
5905 * tree-ssa-copy.c (replace_exp): Likewise.
5906 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
5907 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
5908 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
5909 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
5910 (compute_antic): Likewise.
5911 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
5912 (add_dependence): Likewise.
5913 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
5914 * tree-vrp.c (supports_overflow_infinity): Likewise.
5915 (make_overflow_infinity, negative_overflow_infinity): Likewise.
5916 (avoid_overflow_infinity, register_new_assert_for): Likewise.
5917 (process_assert_insertions_for): Likewise.
5918 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
5919 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
5920 (intersect_loc_chains, variable_merge_over_cur): Likewise.
5922 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5924 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
5925 * reload1.c (has_nonexceptional_receiver): Likewise.
5926 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
5927 (create_new_def_for): Likewise.
5928 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
5929 (merge_phi_nodes): Likewise.
5930 (has_abnormal_incoming_edge_p): Delete.
5932 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
5934 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
5936 2010-10-21 Richard Guenther <rguenther@suse.de>
5937 Michael Matz <matz@suse.de>
5939 PR tree-optimization/45764
5940 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5941 Adjust initial misalignment for negative DR_STEP.
5942 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
5943 do not have the same alignment over the whole iteration domain.
5945 2010-10-21 Richard Guenther <rguenther@suse.de>
5947 PR tree-optimization/46111
5948 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
5950 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5952 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
5954 2010-10-21 Tristan Gingold <gingold@adacore.com>
5956 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
5957 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
5959 2010-10-21 Tristan Gingold <gingold@adacore.com>
5961 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
5963 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
5965 2010-10-21 Tristan Gingold <gingold@adacore.com>
5967 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
5968 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
5970 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
5972 * basic-block.h (find_fallthru_edge): Define.
5973 * cfgcleanup.c (merge_blocks_move): Use it.
5974 (try_crossjump_bb): Likewise.
5975 * cfglayout.c (fixup_reorder_chains): Likewise.
5976 (fixup_fallthru_exit_predecessor): Likewise.
5977 * cfgrtl.c (rtl_split_edge): Likewise.
5978 (rtl_verify_flow_info): Likewise.
5979 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5980 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
5981 * ifcvt.c (block_fallthru): Likewise.
5982 * reload1.c (fixup_abnormal_edges): Likewise.
5983 * sched-ebb.c (being_schedule_ready): Likewise.
5984 (schedule_ebb): Likwise.
5985 * sched-rgn.c (find_single_block_region): Likewise.
5986 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
5987 * tree-complex.c (expand_complex_move): Likewise.
5988 * sched-int.h (find_fallthru_edge): Rename to...
5989 (find_fallthru_edge_from): ...this.
5990 * haifa-sched.c (find_fallthru_edge): Rename to...
5991 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
5992 (init_before_recovery): Call find_fallthru_edge_from.
5993 * sel-sched-ir.c (merge_fences): Likewise.
5994 * sel-sched.c (in_fallthru_bb_p): Likewise.
5995 (move_cond_jump): Likewise.
5997 2010-10-20 Paul Koning <ni1d@arrl.net>
5999 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6000 insn to check for target 11/40 or higher.
6002 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6004 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6005 bool instead of a tree.
6006 (c_parser_objc_method_decl): Added bool argument. Updated call to
6007 objc_build_method_signature.
6008 (c_parser_objc_method_definition): Do not call
6009 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6010 c_parser_objc_method_decl and objc_start_method_definition.
6011 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6012 Updated calls to c_parser_objc_method_type,
6013 c_parser_objc_method_decl and objc_add_method_declaration.
6015 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6017 PR tree-optimization/45919
6018 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6021 PR tree-optimization/46066
6022 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6023 instead of gsi_last_bb.
6025 2010-10-20 DJ Delorie <dj@redhat.com>
6027 * config/m32c/m32c.c (m32c_option_override): Always disable
6028 function-cse in 16-bit mode. Indirect calls are always worse than
6029 direct calls as there is no 16-bit indirect call opcode.
6030 (m32c_override_options_after_change): New, likewise.
6032 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6034 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6035 emitting the conditional move in the inner mode of the SUBREG.
6037 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6039 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6040 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6041 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6042 (ia64_preferred_reload_class): Make static. Change rclass argument
6043 and result types from enum reg_class to reg_class_t.
6045 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6047 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6048 call for single operand expression.
6050 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6052 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6053 if there is a call statement to pure or const function in the block.
6055 2010-10-20 Paul Koning <pkoning@equallogic.com>
6057 Fix several build errors for pdp11 target.
6058 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6059 (cbranchdf4): Conditional on TARGET_FPU.
6060 (movdf): Ditto; correct alternatives check.
6061 (movmemhi): Fix predicate and constraint.
6062 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6064 2010-10-20 Richard Guenther <rguenther@suse.de>
6067 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6068 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6069 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6072 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6075 * ira-emit.c (store_can_be_removed_p): Return false instead of
6078 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6080 * fold-const.c (fold_binary_loc): New transformation.
6082 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6085 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6086 (reduc_splus_v4df): Likewise.
6088 2010-10-20 Richard Guenther <rguenther@suse.de>
6090 PR tree-optimization/45860
6091 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6092 conditional store replacement for non-register type stores.
6094 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6096 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6097 (self_referential_size): Use it instead of skip_simple_arithmetic.
6099 2010-10-20 Olivier Hainque <hainque@adacore.com>
6101 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6102 If the current function calls eh_return, claim live all registers
6103 that we need to check for liveness otherwise.
6105 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6107 * c-decl.c (c_write_global_declarations): Call
6108 objc_write_global_declarations when compiling Objective-C.
6109 * c-lang.c (finish_file): Removed.
6111 2010-10-19 DJ Delorie <dj@redhat.com>
6113 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6114 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6115 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6116 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6117 * doc/tm.texi: Regenerate.
6118 * targhooks.h (default_label_align_after_barrier_max_skip,
6119 default_loop_align_max_skip, default_label_align_max_skip,
6120 default_jump_align_max_skip): Declare.
6121 * target.def (label_align_after_barrier_max_skip): New.
6122 (loop_align_max_skip): New.
6123 (label_align_max_skip): New.
6124 (jump_align_max_skip): New.
6125 * system.h (poison): Add those macros to the list.
6126 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6127 (LOOP_ALIGN_MAX_SKIP): Remove.
6128 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6129 (JUMP_ALIGN_MAX_SKIP): Remove.
6130 (default_label_align_after_barrier_max_skip): New.
6131 (default_loop_align_max_skip): New.
6132 (default_label_align_max_skip): New.
6133 (default_jump_align_max_skip): New.
6134 (compute_alignments): Use the new hooks.
6135 (shorten_branches): Likewise.
6137 2010-10-19 Richard Henderson <rth@redhat.com>
6139 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6140 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6141 (fma4i_fmadd_<mode>): New.
6142 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6143 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6144 standard fma patterns.
6145 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6147 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6148 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6149 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6151 2010-10-19 Paul Koning <pkoning@equallogic.com>
6153 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6154 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6156 2010-10-19 Richard Henderson <rth@redhat.com>
6158 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6159 (fmadf4, *fmsdf4, *nfmadf4): New.
6160 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6162 2010-10-19 Michael Eager <eager@eagercon.com>
6164 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6165 Use sjlj unwind info for exceptions.
6167 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
6170 * dwarf2out.c (add_calling_convention_attribute): Flag main
6171 Fortran subroutine with DW_AT_main_subprogram.
6173 2010-10-19 Nick Clifton <nickc@redhat.com>
6175 * config/rx/rx.c (rx_function_value): Small integer types are
6177 (rx_promote_function_mode): New function.
6178 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6180 2010-10-19 Nick Clifton <nickc@redhat.com>
6182 * config/mep/mep.c (mep_print_operand): Use
6183 targetm.strip_name_encoding.
6184 (mep_output_aligned_common): Likewise.
6186 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
6188 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
6190 2010-10-18 Richard Henderson <rth@redhat.com>
6192 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
6193 (fma (neg a) (neg b) c) and (fma a (neg b) c).
6195 2010-10-18 Richard Henderson <rth@redhat.com>
6197 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
6198 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
6199 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
6200 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
6201 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
6202 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
6203 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
6204 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
6205 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
6206 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
6207 (bdesc_multi_arg): Remove the corresponding builtins.
6208 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
6209 (UNSPEC_FMA4_FMSUBADD): Remove.
6210 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
6211 * config/i386/sse.md (FMA4MODEF4): Remove.
6213 (fma<mode>4): New expander.
6214 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
6215 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
6216 (*fma4i_fmsub_<mode>): Similarly.
6217 (*fma4i_fnmadd_<mode>): Similarly.
6218 (*fma4i_fnmsub_<mode>): Similarly.
6219 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
6220 with the first operand.
6221 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
6222 of explicit arithmetic. Macroize with AVXMODEF2P.
6223 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
6224 (xop_frcz<mode>2): Macroize with FMAMODE.
6225 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
6227 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
6229 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
6230 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
6231 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
6232 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
6233 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
6234 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
6235 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
6236 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
6238 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
6240 PR rtl-optimization/45966
6241 * combine.c (try_combine): If added_sets_2, deal with the case
6242 where i0 feeds i1 and i1 feeds i2.
6244 2010-10-18 Jan Hubicka <jh@suse.cz>
6246 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
6247 preserve flags before trying to guess on visibility.
6248 (varpool_externally_visible_p): New function.
6249 (function_and_variable_visibility): Use it.
6251 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6253 Implemented parsing @synthesize and @dynamic for Objective-C.
6254 * c-parser.c (c_parser_external_declaration): Recognize
6255 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6256 (c_parser_objc_at_synthesize_declaration): New.
6257 (c_parser_objc_at_dynamic_declaration): New.
6259 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6261 * c-parser.c (c_parser_objc_class_declaration): After finding an
6262 error, parse the whole declaration then reset parser->error.
6264 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6267 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
6268 * builtins.c (mode_has_fma): Ditto.
6270 2010-10-18 Steve Ellcey <sje@cup.hp.com>
6274 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
6276 2010-10-18 Joseph Myers <joseph@codesourcery.com>
6278 * config/i386/i386.c (ix86_option_override_internal): Define and
6279 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
6281 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6282 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
6284 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6286 Merge from 'apple/trunk' branch on FSF servers.
6287 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
6288 following Objective-C change:
6290 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
6293 * c-parse.in (objc_quals): Build objc qualifier list same way
6296 2010-10-18 Jan Hubicka <jh@suse.cz>
6298 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
6299 function_and_variable_visibility): Revert accidental commit.
6301 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6303 Merge from 'apple/trunk' branch on FSF servers.
6304 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
6305 the following Objective-C change:
6307 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
6310 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
6311 'volatilized' type used in a typeof operator.
6313 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
6315 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
6316 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
6317 rewrite modelled on gimple_purge_dead_eh_edges.
6318 (gimple_purge_all_dead_abnormal_call_edges): New function.
6319 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
6320 directly instead of through gimple_purge_dead_abnormal_call_edges.
6321 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
6322 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
6323 removed AB side-effects from one of its statements.
6324 (init_pre): Initialize need_ab_cleanup.
6325 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
6326 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
6328 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6331 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
6332 on computed goto argument.
6334 2010-10-18 Richard Guenther <rguenther@suse.de>
6336 PR tree-optimization/45967
6337 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
6338 (could_have_pointers): Likewise.
6339 (handle_rhs_call, handle_const_call, handle_pure_call,
6340 find_func_aliases, intra_create_variable_infos): Remove calls to them.
6341 (struct fieldoff): Add must_have_pointers field.
6342 (type_must_have_pointers): New function.
6343 (field_must_have_pointers): Likewise.
6344 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
6345 Adjust field merging.
6346 (create_function_info_for): May-have-pointers of varinfo is
6348 (create_variable_info_for_1): Likewise.
6350 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
6352 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
6353 of operands to vec_concat.
6355 2010-10-18 Richard Guenther <rguenther@suse.de>
6358 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
6359 also clear references to entries of it.
6361 2010-10-18 Andi Kleen <ak@linux.intel.com>
6364 * gccbug.in: Remove.
6365 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
6366 (doc, distclean, install-common): Remove reference to gccbug.
6367 * configure: Regenerate.
6368 * configure.ac (all_outputs): Remove gccbug.
6369 * doc/configfiles.texi: Remove references to gccbug.
6370 * doc/sourcebuild.texi: Dito.
6372 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6375 * fold-const.c (fold_binary_loc): If integer_pow2p has
6376 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
6378 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6379 Jeremie Salvucci <jeremie.salvucci@free.fr>
6381 * gengtype.c (verbosity_level): Add variable.
6382 (set_gc_used): Count variables for verbosity.
6383 (close_output_files): Backing up files, counting written ones
6385 (write_types): Count emitted functions for verbosity. Added
6387 (write_enum_defn): Count structures for verbosity. Added debug
6389 (gengtype_long_options): Add "verbose" & "backupdir".
6390 (print_usage): Ditto.
6391 (main): Verbose display of parsed files.
6393 * gengtype.h (verbosity_level): Add declaration.
6395 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6397 * gengtype.c (parse_program_options): Add allocation of
6398 plugin_files, and correct test on nb_plugin_files.
6400 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6402 Merge from 'apple/trunk' branch on FSF servers.
6404 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
6407 * c-decl.c (undeclared_variable): Issue diagnostic on
6408 private 'ivar' access.
6410 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6413 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
6414 generated sequence to match *avx_vperm2f128<mode>_nozero.
6415 (vec_interleave_lowv4df): Ditto.
6416 (vec_interleave_highv8sf): Ditto.
6417 (vec_interleave_lowv8sf): Ditto.
6419 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
6421 * libgcov.c (create_file_directory): Enable it for win32 case.
6422 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
6423 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
6424 (GCOV_PREFIX_SKIP): Likewise.
6426 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6428 * doc/objc.texi (GNU Objective-C runtime API): New section.
6429 (Modern GNU Objective-C runtime API): New section.
6430 (Traditional GNU Objective-C runtime API): New section.
6431 (Executing code before main): Mention that this section is
6432 specific to the GNU Objective-C runtime.
6433 (Garbage Collection): Same.
6435 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6437 * c-parser.c (c_parser_for_statement): Move initialization of
6438 cond and incr before if.
6440 2010-10-17 Anatoly Sokolov <aesok@post.ru>
6442 * target.def (preferred_output_reload_class): New hook.
6443 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
6444 * doc/tm.texi: Regenerate.
6445 * targhooks.c (default_preferred_output_reload_class): New function.
6446 * targhooks.h (default_preferred_output_reload_class): Declare.
6447 * reload.c (find_dummy_reload): Change rclass argument type from
6448 enum reg_class to reg_class_t. Change this_alternative array type
6449 from enum reg_class to reg_class_t.
6450 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6451 (push_reload): Change preferred_class variable type to reg_class_t.
6452 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6453 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
6454 argument type from enum reg_class to reg_class_t. Use
6455 HARD_REGISTER_NUM_P predicate.
6456 * recog.h (reg_fits_class_p): Update prototype.
6458 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6459 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
6461 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
6462 static. Change regclass argument and result types from enum reg_class
6464 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6466 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
6468 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
6469 visibility enum, and handle @package.
6471 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6473 * doc/objc.texi (What you can and what you cannot do in +load):
6474 Document that sending messages to constant string objects in +load
6475 is not guaranteed to work.
6477 2010-10-16 Jan Hubicka <jh@suse.cz>
6480 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
6481 existence of refrences before removing the function.
6483 2010-10-16 Jan Hubicka <jh@suse.cz>
6485 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
6486 only_called_at_startup and only_called_at_exit.
6487 (cgraph_propagate_frequency): Compute only_called_at_startup and
6488 only_called_at_exit.
6489 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
6490 only_called_at_exit.
6491 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
6493 * predict.c (compute_function_frequency): Initialize the new flags.
6495 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
6497 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
6498 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
6499 on the bounds of its domain.
6500 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
6502 2010-10-16 Anatoly Sokolov <aesok@post.ru>
6504 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
6505 * config/avr/avr-protos.h (preferred_reload_class): Remove.
6506 * config/avr/avr.c (preferred_reload_class): Remove.
6507 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
6508 * config/pa/pa.c (emit_move_sequence): Update comment
6509 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
6510 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
6511 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
6512 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
6513 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
6514 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
6515 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
6516 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
6517 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
6518 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
6519 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
6520 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
6521 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
6523 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6525 * opts.c (set_fast_math_flags,
6526 set_unsafe_math_optimizations_flags): Make static.
6527 * toplev.h (set_fast_math_flags,
6528 set_unsafe_math_optimizations_flags): Remove prototypes.
6530 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6532 * config/arm/arm.c (arm_option_optimization): Set
6533 flag_section_anchors to 1 not 2.
6534 * config/i386/i386.c (ix86_option_override_internal): Check
6535 global_options_set.x_flag_zee and
6536 global_options_set.x_flag_omit_frame_pointer.
6537 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
6539 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6540 global_options_set.x_flag_omit_frame_pointer.
6541 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
6542 opts->x_flag_section_anchors to 1 not 2.
6543 * config/sh/sh.c (sh_option_optimization): Don't set
6544 flag_schedule_insns to 2.
6545 (sh_option_override): Check
6546 global_options_set.x_flag_schedule_insns.
6547 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
6549 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
6551 * configure.ac: Make sure inhibit_libc remains false for mingw targets
6553 * configure: Regenerated.
6555 2010-10-15 Xinliang David Li <davidxl@google.com>
6557 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
6559 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
6560 into a recursive function.
6562 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
6564 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
6565 (*movdfcc_1): ditto.
6567 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6569 * target.def (target_option.init_struct): New hook.
6570 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
6571 * doc/tm.texi: Regenerate.
6572 * hooks.c (hook_void_gcc_optionsp): New.
6573 * hooks.h (hook_void_gcc_optionsp): Declare.
6574 * langhooks-def.h (lhd_init_options_struct): Remove.
6575 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
6576 * langhooks.c (lhd_init_options_struct): Remove.
6577 * opts.c (init_options_struct): Also call
6578 targetm.target_option.init_struct.
6579 * config/i386/i386.c (ix86_option_init_struct,
6580 TARGET_OPTION_INIT_STRUCT): New.
6581 (ix86_option_optimization): Move some settings to
6582 ix86_option_init_struct.
6583 * config/pdp11/pdp11.c (pdp11_option_init_struct,
6584 TARGET_OPTION_INIT_STRUCT): New.
6585 (pdp11_option_optimization): Move some settings to
6586 pdp11_option_init_struct.
6587 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
6588 rs6000_option_init_struct. Use options structure pointer.
6589 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6590 * config/s390/s390.c (s390_option_init_struct,
6591 TARGET_OPTION_INIT_STRUCT): New.
6592 (s390_option_optimization): Don't set
6593 flag_asynchronous_unwind_tables here.
6594 * config/sh/sh.c (sh_option_init_struct,
6595 TARGET_OPTION_INIT_STRUCT): New.
6596 (sh_option_optimization): Don't set flag_finite_math_only here.
6597 * config/spu/spu.c (spu_option_optimization): Replace by
6598 spu_option_optimization. Use options structure pointer.
6599 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6601 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6603 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
6605 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
6606 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
6607 (Standard names): Document fma.
6609 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
6610 __FP_FAST_FMAF, __FP_FAST_FMAL.
6612 * builitns.c (expand_builtin_mathfn_ternary): New function for
6613 expanding ternary math functions, like fma.
6614 (expand_builtin): Call it for the fma builtins.
6616 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
6619 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
6620 vectorizable functions to support vectorizing fma.
6622 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
6623 Handle fma builtins.
6625 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
6626 (UNSPEC_VSX_MSUB): Ditto.
6627 (UNSPEC_VSX_NMADD): Ditto.
6628 (UNSPEC_VSX_NMSUB): Ditto.
6629 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
6630 of UNSPEC. Renumber combiner patterns.
6631 (vsx_fmsub<mode>4*): Ditto.
6632 (vsx_fnmadd<mode>4*): Ditto.
6633 (vsx_fnmsub<mode>4*): Ditto.
6635 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
6636 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
6637 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
6638 (altivec_vmaddfp_1): Ditto.
6639 (altivec_vmaddfp_2): Ditto.
6640 (atlivec_mulv4sf3): Ditto.
6641 (altivec_vnmsubfp): Ditto.
6642 (altivec_vnmsubfp_1): Ditto.
6643 (altivec_vnmsubfp_2): Ditto.
6644 (altivec_vnmsubfp_3): Delete.
6646 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
6647 (fmasf4_fpr): Ditto.
6648 (fmssf4_fpr): Ditto.
6649 (fnmasf4_fpr): Ditto.
6650 (fnmssf4_fpr): Ditto.
6652 (fmadf4_fpr): Ditto.
6653 (fmsdf4_fpr): Ditto.
6654 (fnmadf4_fpr): Ditto.
6655 (fnmsdf4_fpr): Ditto.
6657 * optabs.h (OTI_fma): Add fma optab.
6660 * genopinit.c (optabs): Set fma optab.
6662 * rtl.def (FMA): Add FMA rtl.
6664 * tree.h (mode_has_fma): New function to return if MODE supports a
6665 fast multiply and add instruction.
6666 * builtins.c (mode_has_fma): Ditto.
6668 2010-10-15 Jan Hubicka <jh@suse.cz>
6670 * lto-streamer-out.c (write_symbol): Use pointer set of seen
6671 objects instead of bitmap.
6672 (produce_symtab): Likewise; output defined symbols first.
6674 2010-10-15 Jie Zhang <jie@codesourcery.com>
6676 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
6677 Option Summary and Index.
6679 2010-10-15 Richard Guenther <rguenther@suse.de>
6681 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
6682 for automatic variables again.
6684 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6686 * doc/extend.texi (Variable Length): Don't refer to VLAs not
6689 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6691 * config/rx/rx.c (rx_option_optimization): Change to
6692 rx_override_options_after_change. Don't change
6693 flag_lto_compression_level. Don't check for changes to whether
6694 FPU instructions can be used. Check and set only
6695 flag_finite_math_only, not other fast-math flags.
6696 (rx_option_override): Call rx_override_options_after_change.
6697 (TARGET_OPTION_OPTIMIZATION): Remove.
6698 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6700 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6702 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
6703 disable section anchors for lang_hooks.name[4] != 'O'.
6705 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6707 * config/frv/frv.c (frv_option_optimization,
6708 TARGET_OPTION_OPTIMIZATION): Remove.
6709 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
6711 2010-10-15 Michael Matz <matz@suse.de>
6713 * cgraphunit.c (clone_of_p): Define unconditionally.
6715 2010-10-15 Richard Guenther <rguenther@suse.de>
6718 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
6720 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
6722 * ifcvt.c (find_active_insn_before): New function.
6723 (find_active_insn_after): New function.
6724 (cond_exec_process_if_block): Use new functions to replace
6725 prev_active_insn() and next_active_insn().
6727 2010-10-14 Yao Qi <yao@codesourcery.com>
6730 * config/arm/arm.c (arm_build_builtin_va_list): Assign
6731 va_list_name to TYPE_STUB_DECL (va_list_type).
6733 2010-10-14 Jan Hubicka <jh@suse.cz>
6736 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
6737 redirected to clone, be happy.
6738 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
6739 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
6740 former_clone_of unconditionally.
6742 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6744 Merge from FSF apple 'trunk' branch.
6745 2006 Fariborz Jahanian <fjahanian@apple.com>
6747 Radars 4436866, 4505126, 4506903, 4517826
6748 * c-parser.c (c_parser, objc_property_attr_context) New flag.
6749 (c_lex_one_token): Handle property attributes.
6750 (c_parser_external_declaration): Handle @property.
6751 (c_parser_declaration_or_fndef): Warn on invalid attributes before
6752 @alias, @class, @end and @property objc keywords.
6753 (c_parser_objc_methodprotolist): Handle @property.
6754 (c_parser_objc_property_attrlist): New.
6755 (c_parser_objc_at_property): New.
6756 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
6757 (build_modify_expr): Likewise.
6759 2010-10-14 Jakub Jelinek <jakub@redhat.com>
6761 PR tree-optimization/46008
6762 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
6764 2010-10-14 Richard Guenther <rguenther@suse.de>
6766 PR tree-optimization/44913
6767 * tree-data-ref.c (disjoint_objects_p): Remove.
6768 (dr_may_alias_p): Simplify. Only hand the base object to
6770 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6771 some more trees, bail out instead of asserting.
6772 (ptr_derefs_may_alias_p): Likewise. Export.
6773 (refs_may_alias_p_1): Handle STRING_CSTs.
6774 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
6776 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6779 * c-typeck.c (build_binary_op): Don't try to compute a semantic
6780 type with excess precision for boolean operations.
6782 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
6783 Basile Starynkevitch <basile@starynkevitch.net>
6785 * gengtype.c: Include getopt.h and version.h.
6787 (lang_bitmap, struct outf, outf_p)
6788 (get_output_file_with_visibility, oprintf): Definitions moved to
6790 (output_files, header_file, srcdir, srcdir_len, this_file)
6791 (do_dump): No more static variables.
6793 (dbgprint_count_type_at): Added new function.
6794 (gengtype_long_options): New.
6795 (print_usage, print_version, parse_program_options): New.
6796 (main): Call parse_program_options, and removed old option
6797 handling code. Added some debug output.
6799 * gengtype.h: Updated copyright year.
6800 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
6801 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
6802 Moved from gengtype.c to here.
6803 (do_debug, read_state_filename, write_state_filename): New variables.
6804 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
6807 (REVISION): Always defined.
6808 (version.o): Removed ifdef REVISION_c.
6809 (s-gtype): Pass arguments to build/gengtype program.
6810 (build/version.o): Added building rule.
6811 (build/gengtype$(build_exeext)): Added build/version.o.
6813 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6815 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
6816 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
6819 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
6821 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
6822 may_trap_or_fault_p instead of may_trap_p predicate.
6823 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
6824 (substitute_placeholder_in_expr): Likewise.
6825 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
6826 flag on MEM_REF nodes.
6827 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
6828 flags on INDIRECT_REF nodes.
6830 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
6832 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
6833 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
6834 (arm*-*-eabi*) <tm_file>: Likewise.
6835 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
6836 (frv-*-*linux*) <tm_file>: Likewise.
6837 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
6838 and associated helper macros.
6839 * config/frv/frv-abi.h: Delete.
6841 2010-10-14 Richard Guenther <rguenther@suse.de>
6844 * tree.def (NULLPTR_TYPE): New tree code.
6845 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
6846 * dwarf2out.c (is_base_type): Likewise.
6847 (gen_type_die_with_usage): Likewise.
6848 * sdbout.c (plain_type_1): Likewise.
6849 * tree.c (build_int_cst_wide): Likewise.
6850 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
6852 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6854 * params.c (params_finished): New.
6855 (add_params): Assert !params_finished.
6856 (finish_params): New.
6857 (set_param_value_internal): Take params and params_set
6858 parameters. Assert params_finished.
6859 (set_param_value, maybe_set_param_value): Take params and
6860 params_set parameters. Update calls to set_param_value_internal.
6861 (set_default_param_value): Assert !params_finished. Don't use
6862 set_param_value_internal.
6863 (default_param_value, init_param_values): New.
6864 * params.h (struct param_info): Change value to default_value.
6866 (set_param_value, maybe_set_param_value): Add params and
6867 params_set parameters.
6868 (PARAM_VALUE): Get parameters from global_options.
6869 (PARAM_SET_P): Remove.
6870 (finish_params, default_param_value, init_param_values): New.
6871 * common.opt (param_values): New Variable.
6872 * config/arm/arm.c (arm_option_override): Pass extra arguments to
6873 maybe_set_param_value.
6874 * config/i386/i386.c (ix86_option_override_internal): Pass extra
6875 arguments to maybe_set_param_value.
6876 * config/picochip/picochip.c (picochip_option_override): Pass
6877 extra arguments to maybe_set_param_value.
6878 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
6879 extra arguments to maybe_set_param_value.
6880 * config/s390/s390.c (s390_option_override): Use
6881 maybe_set_param_value instead of set_param_value. Pass extra
6882 arguments to maybe_set_param_value.
6883 * config/sparc/sparc.c (sparc_option_override): Pass extra
6884 arguments to maybe_set_param_value.
6885 * config/spu/spu.c (spu_option_override): Pass extra arguments to
6886 maybe_set_param_value.
6887 * opts.c (handle_param): Take opts and opts_set parameters.
6888 Update call to set_param_value.
6889 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
6890 initial_loop_invariant_max_bbs_in_loop): Remove.
6891 (init_options_once): Don't set them.
6892 (init_options_struct): Initialize parameters structures.
6893 (default_options_optimization): Use default_param_value when
6894 restoring defaults. Update calls to maybe_set_param_value.
6895 (finish_options): Update calls to maybe_set_param_value.
6896 (common_handle_option): Update calls to handle_param and
6898 * toplev.c (DEFPARAM): Update definition for changes to param_info.
6899 (general_init): Call finish_params.
6901 2010-10-14 Nick Clifton <nickc@redhat.com>
6903 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
6904 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
6905 (FIRST_PSEUDO_REGISTER): Increase by one.
6906 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
6907 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
6908 (MODES_TIEABLE): Call mn10300_modes_tieable.
6909 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
6910 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
6911 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
6912 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
6913 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
6914 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
6915 (mn10300_cc_status_mdep): Delete.
6916 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
6917 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
6918 the combine-stack-adjust pass.
6919 (print_operand): Use the mode of the comparison operation to
6920 select the comparison suffix.
6921 (notice_update_cc): Delete.
6922 (mn10300_secondary_reload_class): Remove test for stack pointer
6924 (output_tst): Rename to mn10300_output_cmp.
6925 (impossible_plus_operand): Move into predicates.md.
6926 (mn10300_legitimize_address): Make static.
6927 (mn10300_legitimate_address_p): Make static. Only allow SI sized
6928 constant pic operands.
6929 (mn10300_legitimate_constant_p): New function.
6930 (mn10300_case_values_threshold): Make static.
6931 (mn10300_hard_regno_mode_ok): New function.
6932 (mn10300_modes_tieable): New function.
6933 (mn10300_select_cc_mode): New function.
6934 * config/mn10300/predicates.md (impossible_plus_operand): Define.
6935 * config/mn10300/mn10300-protos.h: Tidy.
6936 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
6937 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
6938 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
6939 with clobbers or sets of CC_REG.
6941 (mov*): Remove use of CLR instruction.
6942 (cbranch_si4_<code>): New pattern/split.
6943 (integer_conditional_branch): New pattern.
6944 (cbranch_sf4_<code>): New pattern/split.
6945 (float_conditional_branch): New pattern.
6946 (casesi): Use addsi3 pattern instead of movsi pattern to add and
6947 move a value at the same time.
6948 (cc0 peepholes): Remove.
6950 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6952 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
6953 on RTX_FRAME_RELATED_P insns and the insn to which
6954 NOTE_INSN_EPILOGUE_BEG is attached.
6955 * sched-vis.c (print_value): Allow NULL value.
6957 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6959 PR rtl-optimization/45570
6960 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
6961 assert that we are pipelining outer loops. Allow returning
6964 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6966 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
6967 (tidy_control_flow): Tidy vertical space.
6968 (sel_remove_bb): New variable idx. Use it to remember the basic
6969 block index before deleting the block.
6970 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
6971 (sel_merge_blocks): ... here.
6972 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
6974 2010-10-14 Jakub Jelinek <jakub@redhat.com>
6976 * cse.c (is_dead_reg): Change into inline function that is not
6977 called through for_each_rtx.
6978 (set_live_p): Adjust caller.
6979 (insn_live_p): Don't reset DEBUG_INSNs here.
6980 (struct dead_debug_insn_data): New data.
6981 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
6982 (delete_trivially_dead_insns): If there is just one setter for the
6983 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
6984 and add DEBUG_INSN for it right before the removed setter and
6985 use the DEBUG_EXPR instead of the dead pseudo.
6987 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
6989 * et-forest.c (et_nca): Return NULL immediately when
6990 the dominance forest has disjoint components.
6992 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
6994 * ira.c (setup_class_hard_regs): Fix typo in indexing
6995 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
6997 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
6999 * graph.c (inbb): New variable.
7000 (start_bb): Set inbb to 1 if output is inside of a building block.
7001 (end_bb): Check if output is inside of a building block.
7003 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7005 PR rtl-optimization/45912
7006 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7007 regno of registers instead of their index to compute the alignment.
7009 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7011 * config/i386/i386.c (ix86_build_const_vector): Check vector
7012 mode instead of scalar mode.
7013 (ix86_build_signbit_mask): Likewise.
7014 (ix86_expand_fp_absneg_operator): Updated.
7015 (ix86_expand_copysign): Likewise.
7016 (ix86_expand_int_vcond): Likewise.
7017 (ix86_emit_swdivsf): Likewise.
7018 (ix86_sse_copysign_to_positive): Likewise.
7019 (ix86_expand_sse_fabs): Likewise.
7020 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7021 * config/i386/sse.md (copysign<mode>3): Likewise.
7022 (sse2_cvtudq2ps): Likewise.
7023 (vec_unpacku_float_hi_v4si): Likewise.
7024 (vec_unpacku_float_lo_v4si): Likewise.
7026 * config/i386/i386.c (ix86_builtins): Add
7027 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7028 (bdesc_args): Likewise.
7029 (ix86_builtin_vectorized_function): Support
7030 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7031 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7032 and IX86_BUILTIN_CVTPS2DQ256.
7033 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7035 * config/i386/sse.md (STORENT_MODE): New.
7036 (VEC_FLOAT_MODE): Likewise.
7037 (VEC_EXTRACT_MODE): Likewise.
7038 (*avx_cvtdq2pd256_2): Likewise.
7039 (vec_pack_trunc_v4df): Likewise.
7040 (vec_interleave_highv8sf): Likewise.
7041 (vec_interleave_lowv8sf): Likewise.
7042 (storent<mode>): Macroized.
7043 (<code><mode>2: absneg): Likewise.
7044 (copysign<mode>3): Likewise.
7045 (vec_extract<mode>): Likewise.
7048 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7051 2010-10-13 Richard Guenther <rguenther@suse.de>
7052 H.J. Lu <hongjiu.lu@intel.com>
7054 * config/i386/sse.md (reduc_splus_v8sf): Add.
7055 (reduc_splus_v4df): Likewise.
7056 (vec_unpacks_hi_v8sf): Likewise.
7057 (vec_unpacks_lo_v8sf): Likewise.
7058 (*avx_cvtps2pd256_2): Likewise.
7059 (vec_unpacks_float_hi_v8si): Likewise.
7060 (vec_unpacks_float_lo_v8si): Likewise.
7061 (vec_interleave_highv4df): Likewise.
7062 (vec_interleave_lowv4df): Likewise.
7064 2010-10-13 Richard Guenther <rguenther@suse.de>
7067 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7068 alone if there are no virtual methods.
7070 2010-10-13 Richard Henderson <rth@redhat.com>
7072 * expr.c (build_personality_function): Take parameter LANG instead
7073 of parameter NAME. Build the name based on the lang prefix and the
7074 unwind method in use.
7075 * tree.c (lhd_gcc_personality): Update call to
7076 build_personality_function.
7078 2010-10-13 Richard Guenther <rguenther@suse.de>
7081 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7083 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7085 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7086 Canonicalize input operands of ASM_OPERANDS insns.
7088 2010-10-13 Richard Guenther <rguenther@suse.de>
7090 PR tree-optimization/45788
7091 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7092 EH update until fixup-cfg.
7094 2010-10-13 Julian Brown <julian@codesourcery.com>
7096 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7097 from CORE_REGS and GENERAL_REGS classes.
7098 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7099 final constraint for register preferencing.
7101 2010-10-13 Richard Guenther <rguenther@suse.de>
7103 PR tree-optimization/45970
7104 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7105 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7106 (stmt_kills_ref_p): Likewise.
7107 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7109 2010-10-13 Richard Guenther <rguenther@suse.de>
7111 PR tree-optimization/45982
7112 * tree-ssa-structalias.c (make_constraints_to): New function.
7113 (make_constraint_to): Implement in terms of make_constraints_to.
7114 (find_func_aliases): Properly make return values of pure/const
7115 functions escape if they assign to sth that is not a pointer.
7117 2010-10-13 Richard Guenther <rguenther@suse.de>
7120 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7121 Fixup the CFG when EH was fixed up.
7123 2010-10-13 Ira Rosen <irar@il.ibm.com>
7125 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7126 Use operand's type for POINTER_PLUS_EXPR.
7128 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7130 * c-parser.c (c_parser_for_statement): Initialize incr.
7132 2010-10-12 Xinliang David Li <davidxl@google.com>
7134 PR tree-optimization/45972
7135 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7136 with too many arguments.
7138 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7141 * tree-ssa-forwprop.c: Include expr.h.
7142 (constant_pointer_difference, simplify_builtin_call): New functions.
7143 (tree_ssa_forward_propagate_single_use_vars): Call
7144 simplify_builtin_call on builtin calls.
7146 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7148 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7149 (*adddi3_extend_sp32): Likewise.
7150 (*subdi3_insn_sp32): Likewise.
7151 (*subdi3_extend_sp32): Likewise.
7152 (*negdi2_sp32): Use negative test for consistency.
7154 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7156 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7157 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7158 * config/fixed-bit.h: Likewise.
7159 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7160 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7161 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7162 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7163 (DF_SIZE): Likewise.
7164 * doc/tm.texi: Regenerate.
7166 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7168 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
7169 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
7170 (*isel_reversed_unsigned_<mode>): New.
7171 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
7172 as valid comparisons and adjust operands and output appropriately.
7173 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
7175 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7177 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
7178 DATA_ALIGNMENT and add COND parameter. Update comments above.
7179 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
7180 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
7182 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
7185 * exec-tool.in: Support '-plugin' as the second option to the linker.
7187 2010-10-12 Richard Henderson <rth@redhat.com>
7190 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
7191 (expand_stack_vars): Assert large base allocated when used.
7193 2010-10-12 Richard Guenther <rguenther@suse.de>
7195 * tree-ssa-structalias.c (get_constraint_for_1): Constants
7196 only point to nonlocal, not anything.
7198 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7200 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
7201 unwind info for exceptions.
7203 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7206 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
7207 Document optional target selector.
7209 2010-10-12 Joseph Myers <joseph@codesourcery.com>
7211 * flag-types.h: New.
7212 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
7213 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
7215 (OPTIONS_H): Define.
7216 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
7218 * configure.ac (tm_include_list): Include options.h not flags.h.
7219 * configure: Regenerate.
7220 * flags.h: Include flag-types.h. Include options.h at top of file
7222 (enum debug_info_type, enum debug_info_level, enum
7223 debug_info_usage, enum symbol_visibility, struct visibility_flags,
7224 enum ira_algorithm, enum ira_region, enum excess_precision, enum
7225 graph_dump_types, enum stack_check_type,
7226 enum warn_strict_overflow_code): Move to flag-types.h
7227 * opth-gen.awk: Include flag-types.h in options.h.
7229 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7231 * expr.c (store_expr): Share code for STRING_CST and
7232 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
7233 check if target is a MEM.
7235 * rtl.h: Include hashtab.h.
7236 (iterative_hash_rtx): New prototype.
7237 * rtl.c (iterative_hash_rtx): New function.
7238 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
7239 (output_loc_list): Return immediately if emitted is set, set it.
7240 (hash_loc_operands, hash_locs, hash_loc_list,
7241 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
7242 optimize_location_lists_1, optimize_location_lists): New function.
7243 (dwarf2out_finish): Call optimize_location_lists.
7244 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
7246 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7250 * Makefile.in ($(lang_checks_parallel))
7251 ($(lang_checks_parallelized)): Use single quotes for
7252 $(RUNTESTFLAGS), to allow passing quoted content.
7254 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7256 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
7257 actual_oldval. Use __builtin_expect.
7258 (SUBWORD_VAL_CAS): Likewise.
7260 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7262 * recog.c (nonmemory_operand): Call immediate_operand for
7263 CONSTANT_P operands.
7265 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
7267 * config/i386/i386.md (movmem<mode>): Macroize expander from
7268 movmem{si,di} using SWI48 mode iterator.
7269 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
7270 *strmovsi_rex_1 using P mode iterator.
7271 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
7272 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
7273 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
7274 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
7275 (setmem<mode>): Macroize expander from setmem{si,di} using
7276 SWI48 mode iterator.
7277 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
7278 *strsetsi_rex_1 using P mode iterator.
7279 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
7280 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
7281 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
7282 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
7283 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
7284 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
7285 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
7287 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
7288 *strlenqi_rex_1 using P mode iterator.
7290 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
7293 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
7295 (mark_ref_live, mark_ref_dead): Use them.
7296 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
7297 Save the original reg, and use the new functions.
7298 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
7300 (check_and_make_def_conflict): Save the original reg.
7302 2010-10-11 Martin Jambor <mjambor@suse.cz>
7305 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
7308 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7310 * Makefile.in ($(lang_checks_parallel))
7311 ($(lang_checks_parallelized)): Use single quotes for
7312 $(RUNTESTFLAGS), to allow passing quoted content.
7315 * opt-functions.awk (BEGIN): New section.
7316 (lower, upper, digit, alnum): New variables.
7317 (static_var, opt_sanitized_name): Use alnum instead of character
7318 classes, for non-C locale.
7319 * optc-gen.awk: Likewise.
7320 * opth-gen.awk: Likewise.
7322 2010-10-11 Anatoly Sokolov <aesok@post.ru>
7324 * target.def (preferred_reload_class): New hook.
7325 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
7326 * doc/tm.texi: Regenerate.
7327 * targhooks.c (default_preferred_reload_class): New function.
7328 * targhooks.h (default_preferred_reload_class): Declare.
7329 * reload.c (find_dummy_reload): Change preferred_class variable type
7330 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
7332 (find_reloads): Change goal_alternative array type from int to
7333 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
7334 (push_reload, find_reloads_address_part): Use
7335 TARGET_PREFERRED_RELOAD_CLASS target hook.
7336 * reload1.c (emit_input_reload_insns): Ditto.
7337 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
7338 hook. Change rclass argument and secondary_class variable types from
7339 'enum reg_class' to reg_class_t.
7341 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
7342 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
7343 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
7344 Change regclass argument and result types from enum reg_class to
7346 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7348 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
7350 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
7351 in masking operations.
7352 (simplify_const_unary_operation): Likewise.
7353 (simplify_binary_operation_1): Likewise.
7354 (simplify_const_binary_operation): Likewise.
7355 (simplify_const_relational_operation): Likewise.
7356 (simplify_ternary_operation): Likewise.
7357 (simplify_immed_subreg): Likewise.
7359 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7362 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
7363 (TARGET_SUPPORTS_WEAK): New.
7364 * doc/tm.texi: Regenerate.
7365 * defaults.h (SUPPORTS_WEAK): Update comment.
7366 (TARGET_SUPPORTS_WEAK): New.
7367 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
7368 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
7370 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
7371 make_decl_one_only): Likewise.
7372 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
7373 TARGET_SUPPORTS_WEAK.
7374 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
7375 instead of SUPPORTS_WEAK.
7377 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7379 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
7381 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7383 * vec.h (VEC_qsort): Define.
7384 * dbxout.c (output_used_types): Use it.
7385 * df-scan.c (df_sort_and_compress_refs): Likewise.
7386 (df_sort_and_compress_mws): Likewise.
7387 * genautomata.c (uniq_sort_alt_states): Likewise.
7388 (evaluate_equiv_classes): Likewise.
7389 (output_trans_table): Likewise.
7390 (output_state): Likewise.
7391 * gimplify.c (compare_case_labels): Likewise.
7392 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
7393 * ipa.c (build_cdtor_fns): Likewise.
7394 * lto.c (lto_wpa_write_files): Likewise.
7395 * sel-sched.c (fill_vec_av_set): Likewise.
7396 * tree-predcom.c (determine_roots_comp): Likewise.
7397 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
7398 (splice_param_accesses): Likewise.
7399 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
7400 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
7401 (reassociate_bb): Likewise.
7402 * tree-ssa-sccvn.c (sort_scc): Likewise.
7403 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
7405 2010-10-11 Ian Lance Taylor <iant@google.com>
7407 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
7408 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
7409 TREE_THIS_NOTRAP when appropriate.
7410 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
7411 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
7412 newly created MEM_REF.
7414 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7416 Nathan Froyds patch to hooks FUNCTION_ARG etc.
7417 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
7418 (picochip_incoming_function_arg): Delete.
7419 (picochip_arg_advance): Delete.
7420 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
7421 (FUNCTION_INCOMING_ARG): Delete.
7422 (FUNCTION_ARG_ADVANCE): Delete.
7423 * config/picochip/picochip.c (picochip_function_arg): Take a
7424 const_tree and a bool.
7425 (picochip_incoming_function_arg): Likewise.
7426 (picochip_arg_advance): Likewise.
7427 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7428 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7430 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7433 * ipa.c (build_cdtor): Delete endless loop.
7435 2010-10-07 Andi Kleen <ak@linux.intel.com>
7437 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
7439 (checksum-options): Add.
7440 (cc1-dummy): Remove.
7441 (cc1-checksum): Change to run checksum over object files
7443 * dummy-checksum.c: Remove.
7444 * genchecksum.c: Update copyright.
7445 (usage): Allow multiple arguments.
7447 (dosum): Change for incremental checksum. Remove C output.
7448 (main): Iterate over all argument files. Add C output.
7450 2010-10-11 Joseph Myers <joseph@codesourcery.com>
7452 * params.c (set_param_value_internal): New.
7453 (set_param_value): Use set_param_value_internal.
7454 (maybe_set_param_value, set_default_param_value): New.
7455 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
7456 (maybe_set_param_value, set_default_param_value): Declare.
7457 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
7458 * config/i386/i386.c (ix86_option_override_internal): Use
7459 maybe_set_param_value.
7460 * config/ia64/ia64.c (ia64_option_default_params,
7461 TARGET_OPTION_DEFAULT_PARAMS): New.
7462 (ia64_option_optimization): Move some code to
7463 ia64_option_default_params.
7464 * config/picochip/picochip.c (picochip_option_override): Use
7465 maybe_set_param_value.
7466 * config/rs6000/rs6000.c (rs6000_option_default_params,
7467 TARGET_OPTION_DEFAULT_PARAMS): New.
7468 (rs6000_option_override_internal): Use maybe_set_param_value.
7469 (rs6000_option_optimization): Move some code to
7470 rs6000_option_default_params.
7471 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
7472 * config/sh/sh.c (sh_option_default_params,
7473 TARGET_OPTION_DEFAULT_PARAMS): New.
7474 (sh_option_optimization): Move some code to sh_option_default_params.
7475 * config/sparc/sparc.c (sparc_option_override): Use
7476 maybe_set_param_value.
7477 * config/spu/spu.c (spu_option_default_params,
7478 TARGET_OPTION_DEFAULT_PARAMS): New.
7479 (spu_option_optimization): Move some code to spu_option_default_params.
7480 (spu_option_override): Use maybe_set_param_value.
7481 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
7482 * doc/tm.texi: Regenerate.
7483 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
7484 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
7486 (default_options_optimization): Use maybe_set_param_value.
7487 (finish_options): Use maybe_set_param_value.
7488 * target.def (target_option.default_params): New hook.
7489 * toplev.c (general_init): Call targetm.target_option.default_params.
7491 2010-10-11 Ira Rosen <irar@il.ibm.com>
7493 PR tree-optimization/45902
7494 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
7495 vector type for constants, unless it's a pointer.
7497 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7499 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
7501 2010-10-11 Jakub Jelinek <jakub@redhat.com>
7504 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
7505 (ix86_delegitimize_address): Use it.
7507 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
7509 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
7511 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
7513 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
7514 to cum struct in the call to function_arg_advance.
7515 (alpha_function_arg_advance): Mark named as unused.
7517 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
7519 * config/mips/mips.c (mips_handle_option): Make "value" with
7522 2010-10-09 Richard Henderson <rth@redhat.com>
7525 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
7526 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
7527 required_align, tidy the code a bit. Emit split_stack code in the
7528 right place. Mark the return value with the alignment properly.
7529 * expr.h (allocate_dynamic_stack_space): Update decl.
7530 * builtins.c (expand_builtin_apply): Update call to
7531 allocate_dynamic_stack_space.
7532 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
7533 * calls.c (initialize_argument_information): Update call to
7534 allocate_dynamic_stack_space.
7535 (expand_call): Likewise.
7537 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
7538 Don't update_stack_alignment here.
7539 (alloc_stack_frame_space): Make ALIGN unsigned.
7540 (stack_var_cmp): Sort by alignment too.
7541 (partition_stack_vars): Don't merge large and small alignment vars.
7542 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
7543 Take care when BASE is not virtual_stack_vars_rtx.
7544 (expand_stack_vars): Allocate dynamic stack space for large
7545 alignment variables.
7546 (expand_one_stack_var): Update all to expand_one_stack_var_at.
7547 (defer_stack_allocation): True for large alignment vars.
7548 (update_stack_alignment): Merge into ...
7549 (expand_one_var): ... here.
7550 (gimple_expand_cfg): Place code from expand_stack_vars.
7552 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7554 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7555 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
7556 (pdp11_function_arg_advance): New function.
7557 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7559 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7561 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
7562 * libgcc2.c: Likewise.
7564 2010-10-09 Richard Guenther <rguenther@suse.de>
7567 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
7568 Properly check if a decl is an automatic var.
7570 2010-10-09 Richard Guenther <rguenther@suse.de>
7573 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
7575 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7577 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
7578 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7579 * config/mmix/mmix.c (mmix_function_arg): Rename to...
7580 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
7582 (mmix_function_arg): New function.
7583 (mmix_function_incoming_arg): New function.
7584 (mmix_function_arg_advance): New function.
7585 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7586 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7588 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7590 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7591 * config/vax/vax.c (vax_function_arg): New function.
7592 (vax_function_arg_advance): New function.
7593 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7595 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7597 * config/pa/pa-protos.h (function_arg): Delete.
7598 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7599 * config/pa/pa.c (function_arg): Rename to...
7600 (pa_function_arg): ...this. Make static. Take a const_tree and
7602 (pa_function_arg_advance): New function.
7603 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7605 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7607 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7608 * config/m68k/m68k.c (m68k_function_arg): New function.
7609 (m68k_function_arg_advance): New function.
7610 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7612 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7614 * config/avr/avr-protos.h (function_arg): Delete.
7615 (function_arg_advance): Delete.
7616 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7617 * config/avr/avr.c (function_arg): Rename to...
7618 (avr_function_arg): ...this. Make static. Take a const_tree and
7620 (function_arg_advance): Rename to...
7621 (avr_function_arg_advance): ...this. Make static. Take a
7622 const_tree and a bool.
7623 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7625 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7627 * config/alpha/alpha-protos.h (function_arg): Delete.
7628 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7629 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
7630 * config/alpha/alpha.c (function_arg): Rename to...
7631 (alpha_function_arg): ...this. Make static. Take a const_tree and
7632 a bool. Delete TARGET_ABI_UNICOSMK code.
7633 (alpha_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/mep/mep-protos.h (mep_function_arg): Delete.
7639 (mep_function_arg_advance): Delete.
7640 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7641 * config/mep/mep.c (mep_function_arg): Make static. Take a
7642 const_tree and a bool.
7643 (mep_function_arg_advance): Likewise.
7644 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7646 2010-10-09 Richard Guenther <rguenther@suse.de>
7648 PR tree-optimization/45945
7649 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
7651 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
7653 PR tree-optimization/45612
7654 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
7655 Test LABEL_DECLs as well. Fix formatting issues.
7656 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
7657 whose label is present in NON_SSA_VARS.
7658 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
7659 as well. Fix formatting issues.
7660 (visit_bb): Fix typos and formatting issue.
7662 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7664 PR tree-optimization/45950
7665 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
7666 before initializing vno->op.
7668 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
7670 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
7671 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
7673 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
7676 * config/i386/i386.c (ix86_binary_operator_ok): Support
7677 "andhi/andsi/anddi" as a zero-extending move.
7679 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7681 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
7682 into a temporary array.
7684 2010-10-08 Jakub Jelinek <jakub@redhat.com>
7686 PR tree-optimization/45903
7687 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
7688 of {A,L}SHIFTRT of MEM.
7690 2010-10-08 Richard Guenther <rguenther@suse.de>
7692 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
7693 Re-construct BLOCK_VARS.
7694 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
7695 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
7696 * tree.c (free_lang_data_in_block): Remove.
7697 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
7698 Do not touch the BLOCK tree.
7699 * expr.c (expand_expr_real_1): Allow externals.
7701 2010-10-08 Richard Guenther <rguenther@suse.de>
7703 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
7704 Do not output BLOCK_SUBBLOCKS.
7705 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
7706 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
7707 Re-construct BLOCK_SUBBLOCKS of parent block.
7708 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
7709 for BINFO_BASE_ACCESSES.
7711 2010-10-08 Joseph Myers <joseph@codesourcery.com>
7713 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
7714 (TREE_H): Include $(FLAGS_H) instead of options.h.
7715 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
7716 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7717 * common.opt (flag_complex_method, flag_evaluation_order,
7718 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
7719 Variable declarations.
7720 * configure.ac (tm_include_list): Include flags.h instead of options.h.
7721 * configure: Regenerate.
7722 * flags.h: Condition out contents for target libraries. Include
7723 options.h at end of file.
7724 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
7725 flag_evaluation_order, flag_warn_unused_result): Remove.
7726 * gcc.c (main): Intialize global_options with global_options_init.
7727 * langhooks-def.h (lhd_init_options_struct): Declare.
7728 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7729 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
7730 * langhooks.c (lhd_init_options_struct): New.
7731 * langhooks.h (struct lang_hooks): Add init_options_struct.
7732 Update comment on init_options.
7733 * optc-gen.awk: Generate initializer for global_options_init, not
7735 * opth-gen.awk: Condition out structure declarations for target
7736 libraries. Declare global_options_init.
7737 * opts-common.c: Include flags.h instead of options.h.
7738 * opts.c (flag_warn_unused_result): Remove.
7739 (read_cmdline_options): Take gcc_options parameters. Pass them to
7740 read_cmdline_option.
7741 (initial_lang_mask, initial_min_crossjump_insns,
7742 initial_max_fields_for_field_sensitive,
7743 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
7744 (init_options_once): New. Split out of decode_options.
7745 (init_options_struct): New. Split out of decode_options.
7746 (decode_cmdline_options_to_array_default_mask): New.
7747 (default_options_optimization): New. Split out of decode_options.
7748 (decode_options): Move most code to other functions. Update call
7749 to read_cmdline_options.
7750 (finish_options): New. Split out of decode_options.
7751 * opts.h (decode_options): Add gcc_options parameters.
7752 (init_options_once, init_options_struct,
7753 decode_cmdline_options_to_array_default_mask): New.
7754 * toplev.c (flag_complex_method, flag_ira_algorithm,
7755 flag_ira_region, flag_evaluation_order): Remove.
7756 (general_init): Use global_options_init for initial flag values
7758 (toplev_main): Call init_options_once, init_options_struct,
7759 lang_hooks.init_options_struct,
7760 decode_cmdline_options_to_array_default_mask and
7761 lang_hooks.init_option before decode_options. Update arguments to
7763 * tree.h: Include flags.h instead of options.h.
7765 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7767 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7769 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7771 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
7773 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
7774 (FUNCTION_INCOMING_ARG): Delete.
7775 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
7776 (function_arg_slotno): Likewise. Take bool arguments.
7777 (sparc_arg_partial_bytes): Update call to it.
7778 (function_arg): Rename to...
7779 (sparc_function_arg_1): ...this. Take bool arguments.
7780 (sparc_function_arg, sparc_function_incoming_arg): New functions.
7781 (function_arg_advance): Rename to...
7782 (sparc_function_arg_advance): ...this. Take bool argument.
7783 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
7784 (TARGET_FUNCTION_INCOMING_ARG): Define.
7786 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7788 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
7790 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7791 * config/bfin/bfin.c (function_arg_advance): Rename to...
7792 (bfin_function_arg_advance): ...this. Make static. Take const_tree
7794 (function_arg): Rename to...
7795 (bfin_function_arg): ...this. Make static. Take const_tree and bool
7797 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7799 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7801 * config/score/score-protos.h (score_function_arg): Delete.
7802 (score_function_arg_advance): Delete.
7803 * config/score/score3.h (score3_function_arg_advance): Take a
7804 const_tree and a bool.
7805 (score3_function_arg): Likewise.
7806 * config/score/score7.h (score7_function_arg_advance): Likewise.
7807 (score7_function_arg): Likewise.
7808 * config/score/score3.c (score3_classify_arg): Likewise.
7809 (score3_function_arg_advance, score3_function_arg): Likewise.
7810 * config/score/score7.c (score7_classify_arg): Likewise.
7811 (score7_function_arg_advance, score7_function_arg): Likewise.
7812 * config/score/score.c (score_function_arg_advance): Likewise.
7813 (score_function_arg): Likewise. De-const-ify `cum' argument.
7814 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7816 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7818 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
7819 (s390_function_arg): Delete.
7820 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7821 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
7822 (s390_function_arg_integer): Likewise.
7823 (s390_function_arg_advance): Make static. Take a const_tree and
7825 (s390_function_arg): Likewise.
7826 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7828 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7830 * config/spu/spu-protos.h (spu_function_arg): Delete.
7831 * config/spu/spu.h (FUNCTION_ARG): Delete.
7832 (FUNCTION_ARG_ADVANCE): Move code to ...
7833 * config/spu/spu.c (spu_function_arg_advance): New function.
7834 (spu_function_arg): Make static. Take a const_tree and a bool.
7835 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
7836 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7838 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7840 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7842 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7844 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
7845 (init_vn_nary_op_from_op): New function.
7846 (init_vn_nary_op_from_stmt): New function.
7847 (vn_nary_op_lookup_1): New function.
7848 (sizeof_vn_nary_op): New function.
7849 (alloc_vn_nary_op_noinit): New function.
7850 (alloc_vn_nary_op): New function.
7851 (vn_nary_op_insert_into): New function.
7852 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
7853 (vn_nary_op_lookup): Likewise.
7854 (vn_nary_op_lookup_stmt): Likewise.
7855 (vn_nary_op_insert_pieces): Likewise.
7856 (vn_nary_op_insert): Likewise.
7857 (vn_nary_op_insert_stmt): Likewise.
7858 (copy_nary): Likewise.
7859 (set_value_id_for_result): New function.
7860 (set_hashtable_value_ids): Call it.
7862 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7864 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7865 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
7867 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7869 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
7870 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7872 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
7875 * cse.c (cse_extended_basic_block): Preserve cc0 info across
7876 debug isnsn. Skip them when searching for cc0 setter.
7877 (set_live_p): Skip debug insns when searching for cc0 user.
7879 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
7885 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
7886 type of MEM_REFs to INTEGER_CSTs.
7888 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
7890 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
7891 m68hc11_print_operand_address.
7893 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
7895 * builtins.c (rewrite_call_expr): Move code to...
7896 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
7897 (rewrite_call_expr_array): New function.
7898 (fold_builtin_sprintf_chk_1): New function.
7899 (fold_builtin_sprintf_chk): Call it.
7900 (gimple_fold_builtin_sprintf_chk): Likewise.
7901 (fold_builtin_snprintf_chk_1): New function.
7902 (fold_builtin_snprintf_chk): Call it.
7903 (gimple_fold_builtin_snprintf_chk): Likewise.
7904 (gimple_rewrite_call_expr): Delete.
7906 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7908 * config.host: Update copyright year.
7910 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7912 * config.host (host_lto_plugin_soname): New shell variable.
7913 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
7914 * config.in: Regenerate.
7915 * configure: Regenerate.
7916 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
7917 LTO plugin shared library.
7919 2010-10-07 Richard Henderson <rth@redhat.com>
7921 * target.h (enum unwind_info_type): Move ...
7922 * coretypes.h: ... here.
7924 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
7926 * doc/objc.texi (Fast enumeration protocol): Mention that
7927 'unsigned int' can also be used instead of 'unsigned long' in
7928 countByEnumeratingWithState:objects:count:.
7930 2010-10-07 Martin Jambor <mjambor@suse.cz>
7932 * tree-sra.c (struct access): New field grp_assignment_write.
7933 (dump_access): Dump grp_assignment_write.
7934 (build_accesses_from_assign): Set grp_assignment_write.
7935 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
7936 (mark_read_status): Renamed to mark_rw_status, individual values
7938 (analyze_access_subtree): Changed type of mark_write to
7939 mark_read_status. Fixed propagating of mark_read and
7940 mark_write. Changed benefit estimate. Updated comment.
7942 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
7945 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
7946 check for vectype_out returned by get_vectype_for_scalar_type().
7948 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
7951 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
7952 constraint, add register specifier in instruction template.
7953 (neon_vec_pack_trunc_<mode>): Likewise.
7954 (neon_vec_<US>mult_<mode>): Add register specifier to
7955 instruction template.
7957 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7959 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
7961 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
7962 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
7963 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
7964 (cygwin2.o): Likewise.
7965 * config/i386/cygwin1.c: Delete file.
7966 * config/i386/cygwin2.c: Likewise.
7967 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
7968 make all {%!mno-cygwin} ones unconditional.
7969 (STARTFILE_SPEC): Likewise.
7970 (REAL_LIBGCC_SPEC): Likewise.
7971 (LIB_SPEC): Likewise.
7972 (CXX_WRAP_SPEC): Likewise.
7973 (LINK_SPEC): Likewise.
7974 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
7975 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
7976 (cygwin_gplusplus_include_dir): Delete now-unused array.
7977 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
7978 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
7979 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
7980 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
7981 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
7982 (cygwin_local_include_dir): Delete now-unused array.
7983 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
7984 (cygwin_cross_include_dir): Delete now-unused array.
7985 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
7986 (cygwin_tool_include_dir): Delete now-unused array.
7987 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
7988 (cygwin_standard_include_dir): Delete now-unused array.
7989 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
7990 (GEN_CVT_ARRAY): Delete now-unused macro definition.
7991 (cvt_to_mingw): Delete now-unused array.
7992 (mingw_scan): Remove prototype of deleted function.
7993 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
7994 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
7995 * doc/invoke.texi (-mcygwin): Don't document removed option.
7996 (-mno-cygwin): Likewise.
7998 2010-10-07 Richard Guenther <rguenther@suse.de>
8000 * machmode.h (mode_for_vector): Declare.
8001 * stor-layout.c (mode_for_vector): New function, split out from ...
8002 (layout_type): ... here.
8003 * tree-vectorizer.h (current_vector_size): Declare.
8004 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8005 mask vector type is available.
8006 (get_vectype_for_scalar_type): Rename to ...
8007 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8009 (get_vectype_for_scalar_type): New wrapper around
8010 get_vectype_for_scalar_type_and_size using current_vector_size.
8011 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8012 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8013 of vect_analyze_loop here.
8014 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8015 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8017 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8018 V8SF to V8SI conversion builtin.
8020 2010-10-07 Richard Guenther <rguenther@suse.de>
8022 * target.def (autovectorize_vector_sizes): New target hook.
8023 * targhooks.c (default_autovectorize_vector_sizes): New function.
8024 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8025 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8027 * doc/tm.texi: Update.
8028 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8029 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8031 2010-10-07 Richard Guenther <rguenther@suse.de>
8033 * target.def (units_per_simd_word): Rename to ...
8034 (preferred_simd_mode): ... this. Return mode instead of size.
8035 * targhooks.c (default_units_per_simd_word): Rename to ...
8036 (default_preferred_simd_mode): ... this. Return word_mode.
8037 * targhooks.h (default_preferred_simd_mode): Declare.
8038 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8039 (arm_preferred_simd_mode): ... this. Re-implement.
8040 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8041 (ix86_preferred_simd_mode): ... this. Re-implement.
8042 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8043 (sparc_preferred_simd_mode): ... this. Re-implement.
8044 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8045 (mips_preferred_simd_mode): ... this. Re-implement.
8046 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8047 (rs6000_preferred_simd_mode): ... this. Re-implement.
8048 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8049 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8050 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8051 * doc/tm.texi: Update.
8053 2010-10-07 Richard Guenther <rguenther@suse.de>
8056 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8059 2010-10-07 Alan Modra <amodra@gmail.com>
8061 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8062 rather than sign extension by hand.
8064 2010-10-07 Jan Hubicka <jh@suse.cz>
8067 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8069 2010-10-07 Richard Guenther <rguenther@suse.de>
8072 * configure.ac: Fix typo.
8073 * configure: Regenerated.
8075 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8077 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8078 define_builtin_std where it's unnecessary.
8079 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8081 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8083 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8084 * doc/tm.texi.in: Regenerate.
8085 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8086 * targhooks.c (default_class_likely_spilled_p): Don't use the
8087 CLASS_LIKELY_SPILLED_P macro.
8089 * config/arm/arm.md: Update comment.
8091 2010-10-06 Jan Hubicka <jh@suse.cz>
8093 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8095 (cgraph_externally_visible_p): We can not bring local comdats that
8096 are known to linker; fix handling of internal visibility.
8097 (function_and_variable_visibility): Likewise.
8099 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8101 PR rtl-optimization/45394
8102 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8103 (struct rtx_subst_pair): Remove AFTER field.
8104 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8105 (propagate_for_debug): Remove MOVE parameter and adjust.
8106 (try_combine): In the special case where I2 is a PARALLEL, combine only
8107 destinations of SETs and set I2SRC to the I2 source.
8108 Adjust calls to propagate_for_debug throughout.
8109 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8112 2010-10-06 Olivier Hainque <hainque@adacore.com>
8114 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8115 switch on insn codes as sequence of ifs.
8117 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8119 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8120 be UI_NONE for picochip.
8121 (picochip_option_override): Do not disable exception flags.
8122 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8125 2010-10-06 Richard Guenther <rguenther@suse.de>
8127 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8129 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8131 Implemented fast enumeration for Objective-C.
8132 * c-parser.c (objc_could_be_foreach_context): New.
8133 (c_lex_one_token): Recognize RID_IN keyword in a potential
8134 Objective-C foreach context.
8135 (c_parser_declaration_or_fndef): Added parameter. Accept
8136 Objective-C RID_IN keyword as terminating a declaration; in that
8137 case, return the declaration in the new parameter.
8138 (c_parser_extenral_declaration): Updated calls to
8139 c_parser_declaration_or_fndef.
8140 (c_parser_declaration_or_fndef): Same change.
8141 (c_parser_compound_statement_nostart): Same change.
8142 (c_parser_label): Same change.
8143 (c_parser_objc_methodprotolist): Same change.
8144 (c_parser_omp_for_loop): Same change.
8145 (c_parser_for_statement): Detect and parse Objective-C foreach
8147 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8148 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8149 fast enumeration parsing code to turn off the c99 error but still
8150 perform checks on the loop declarations.
8151 * c-tree.h (check_for_loop_decls): Updated declaration.
8152 * doc/objc.texi: Document fast enumeration.
8154 2010-10-06 Nick Clifton <nickc@redhat.com>
8156 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8157 (MDR_REGNUM): Define.
8158 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8159 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8160 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8161 (REGISTER_NAMES): Add MDR.
8162 (DWARF2_DEBUGGING_INFO): Define to 1.
8163 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8164 (F): New function. Sets RTX_FRAME_RELATED_P.
8165 (mn10300_gen_multiple_store): Use F.
8166 (expand_prologue): Use F. Use gen_movsf() to push floating
8168 (expand_epilogue): Use gen_movsf() to pop floating point registers.
8169 (mn10300_option_override): Disable combine stack adjust pass.
8171 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
8174 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
8175 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
8177 2010-10-06 Jakub Jelinek <jakub@redhat.com>
8179 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
8180 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
8181 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
8182 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
8183 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
8184 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
8185 BUILT_IN_TOUPPER): Mark as leaf.
8188 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
8189 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
8190 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
8191 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
8192 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
8193 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
8194 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
8196 2010-10-05 Anatoly Sokolov <aesok@post.ru>
8198 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
8199 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8200 (m68hc11_class_likely_spilled_p): New function.
8202 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
8204 * c-parser.c (c_parser_objc_method_definition): Updated comment.
8206 2010-10-05 Jan Hubicka <jh@suse.cz>
8208 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
8210 * opts.c (decode_options): Handle lto partitions.
8211 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
8212 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
8214 2010-10-05 Jan Hubicka <jh@suse.cz>
8216 * cgraphunit.c (assemble_function): Output thunks and aliases before
8217 the function itself.
8219 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8221 * config/picochip/picochip.c (picochip_option_override): Disable
8222 exception flags for picochip.
8224 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8226 * opts-common.c (handle_option, handle_generated_option,
8227 read_cmdline_option, set_option): Add diagnostic_context
8228 parameter. Update calls among these functions.
8229 (set_option): Don't use global_dc.
8230 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
8231 (decode_options): Pass global_dc to enable_warning_as_error.
8232 (common_handle_option): Pass global_dc to enable_warning_as_error.
8233 (enable_warning_as_error): Add diagnostic_context parameter.
8234 Document parameters. Don't use global_dc. Pass
8235 diagnostic_context parameter to handle_generated_option.
8236 * opts.h (set_option, handle_option, handle_generated_option,
8237 read_cmdline_option, enable_warning_as_error): Add
8238 diagnostic_context parameter.
8239 * Makefile.in (lto-opts.o): Update dependencies.
8240 * coretypes.h (struct diagnostic_context, diagnostic_context):
8242 * diagnostic.h (diagnostic_context): Don't declare typedef here.
8243 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
8244 * langhooks-def.h (struct diagnostic_context): Don't declare here.
8245 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
8246 using diagnostic_context typedef.
8247 * langhooks.c (lhd_initialize_diagnostics): Declare using
8248 diagnostic_context typedef.
8249 * langhooks.h (struct diagnostic_context): Don't declare here.
8250 (initialize_diagnostics, print_error_function): Declare using
8251 diagnostic_context typedef.
8252 * lto-opts.c: Include diagnostic.h.
8253 (lto_reissue_options): Pass global_dc to set_option. Pass
8254 DK_UNSPECIFIED not 0.
8255 * plugin.c (plugins_internal_error_function): Declare using
8256 diagnostic_context typedef.
8257 * plugin.h (struct diagnostic_context): Don't declare here.
8258 (plugins_internal_error_function): Declare using
8259 diagnostic_context typedef.
8261 2010-10-05 Olivier Hainque <hainque@adacore.com>
8262 Nicolas Roche <roche@adacore.com>
8264 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
8265 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
8267 2010-10-05 Ira Rosen <irar@il.ibm.com>
8269 PR tree-optimization/45752
8270 * tree-vect-slp.c (vect_get_mask_element): Remove static
8271 variables, make them function arguments.
8272 (vect_transform_slp_perm_load): Pass new arguments to
8273 vect_get_mask_element.
8275 2010-10-05 Richard Guenther <rguenther@suse.de>
8277 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
8278 (gimple_mod_pow2): Likewise.
8279 (gimple_mod_subtract): Likewise.
8280 (gimple_ic): Likewise.
8281 (gimple_stringop_fixed_value): Likewise.
8282 * tree-profile.c (tree_init_edge_profiler): Mark profile
8283 functions nothrow and leaf.
8284 (add_abnormal_goto_call_edges): Remove.
8285 (tree_gen_edge_profiler): Work on SSA form.
8286 (tree_gen_ic_profiler): Likewise. Simplify.
8287 (do_tree_profiling): Update SSA form.
8288 (pass_tree_profile): Remove.
8289 (do_tree_profiling): Likewise.
8290 (gate_tree_profile_ipa): New function.
8291 (pass_ipa_tree_profile): New.
8292 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
8293 state of instrumented functions.
8294 * passes.c (init_optimization_passes): Remove early non-SSA
8295 inlining. Move profiling after early optimizations.
8296 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
8297 (pass_ipa_early_inline): Likewise.
8298 * tree-pass.h (pass_ipa_early_inline): Remove.
8299 (pass_tree_profile): Likewise.
8300 (pass_ipa_tree_profile): Declare.
8302 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8303 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
8305 * config/s390/s390.c (z196_cost): New.
8306 (s390_handle_arch_option): Add -march=z196.
8307 (s390_option_override): Use the new cost function and use the z10
8308 defaults also for z196.
8309 (legitimate_reload_constant_p): Adjust comment.
8310 (legitimate_reload_fp_constant_p): New function.
8311 (s390_preferred_reload_class): Distingiush between FP and Int constants.
8312 (preferred_la_operand_p): Avoid la with index on z196.
8313 (s390_adjust_priority): Trigger also for z196.
8314 (s390_issue_rate): Issue rate for z196 is 3.
8315 (s390_z10_fix_long_loop_prediction): Rename to ...
8316 (s390_fix_long_loop_prediction): ... this.
8317 (s390_reorg): Apply the z10 adjustments also for z196.
8318 (s390_loop_unroll_adjust): Do this also for z196.
8319 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
8320 (enum processor_flags): Add PF_Z196.
8321 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
8322 (TARGET_CPU_Z196, TARGET_Z196): New macros.
8323 * config.gcc: Enable z196 for --with-arch.
8324 * config/s390/2817.md: New file.
8325 * config/s390/2084.md: New type for multiply and add.
8326 * config/s390/2097.md: Likewise.
8327 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
8328 (UNSPECV_ATOMIC_OP): New constants.
8329 (fmadddf, fmaddsf): New values for type attribute.
8330 (z196prop): New insn attribute.
8331 (cpu, cpu_facility): Add z196.
8332 (ATOMIC_Z196): New code iterator.
8333 (noxa): New code attribute.
8334 (gk): New mode attribute.
8335 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
8336 Support load zero for fp constants.
8337 (fixuns_truncdddi2, fixuns_trunctddi2)
8338 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
8340 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
8341 (popcounthi2, popcountqi2): New expander.
8342 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
8343 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
8344 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
8346 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
8347 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
8348 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
8349 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
8350 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
8351 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
8352 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
8353 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
8354 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
8355 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
8356 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
8357 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
8358 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
8359 Support new z196 instructions.
8361 2010-10-05 Richard Guenther <rguenther@suse.de>
8364 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
8365 case where gimplification optimizes away the stmt.
8367 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8370 * var-tracking.c (strip_pointer_flags): New function.
8371 (emit_note_insn_var_location): If rtx_equal_p check failed,
8372 retry on locations simplified with simplify_replace_fn_rtx
8373 and strip_pointer_flags as its callback.
8375 2010-10-04 Jan Hubicka <jh@suse.cz>
8377 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
8378 (can_refer_decl_in_current_unit_p): ... this one; reverse return
8379 value; handle comdats too.
8380 (canonicalize_constructor_val): Use it; handle function_decls
8382 (gimple_fold_obj_type_ref_known_binfo): Likewise.
8383 * gimple.c (get_base_address): Accept all kinds of decls.
8385 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8387 * flags.h (g_switch_value, g_switch_set): Remove.
8388 * opts.c (g_switch_value, g_switch_set): Remove.
8389 * config/g.opt (G): Add Var(g_switch_value).
8390 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
8391 (alpha_option_override): Check global_options_set.x_g_switch_value
8392 instead of g_switch_set.
8393 (alpha_in_small_data_p): Remove cast in comparison with
8395 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
8396 g_switch_value to unsigned HOST_WIDE_INT.
8397 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
8398 with g_switch_value.
8399 (frv_handle_option): Don't handle -G here.
8400 (frv_option_override): Check global_options_set.x_g_switch_value
8401 instead of g_switch_set. Don't modify g_switch_set.
8402 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
8403 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
8404 g_switch_value to unsigned HOST_WIDE_INT.
8405 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
8406 (ia64_option_override): Check global_options_set.x_g_switch_value
8407 instead of g_switch_set.
8408 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
8410 (lm32_in_small_data_p): Remove cast in comparison with
8412 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
8413 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
8415 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
8416 (m32r_init): Check global_options_set.x_g_switch_value instead of
8418 (m32r_in_small_data_p): Remove cast in comparison with
8420 (m32r_file_start): Format g_switch_value with %d.
8421 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
8422 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
8423 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
8425 (microblaze_option_override): Check
8426 global_options_set.x_g_switch_value instead of g_switch_set.
8427 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
8428 (mips_option_override): Check global_options_set.x_g_switch_value
8429 instead of g_switch_set.
8430 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
8431 (rs6000_file_start): Format g_switch_value with %d.
8432 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
8433 comparisons with g_switch_value.
8434 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8435 global_options_set.x_g_switch_value instead of g_switch_set.
8436 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8437 global_options_set.x_g_switch_value instead of g_switch_set.
8438 * config/score/score.c (score_handle_option): Don't handle -G here.
8439 * config/score/score3.c (score3_option_override): Check
8440 global_options_set.x_g_switch_value instead of g_switch_set.
8441 * config/score/score7.c (score7_option_override): Check
8442 global_options_set.x_g_switch_value instead of g_switch_set.
8444 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8446 * common.opt (fira-coalesce): Remove.
8448 * doc/invoke.texi (flag_ira_coalesce): Remove.
8450 * ira-color.c (allocno_coalesced_p): Move before
8451 copy_freq_compare_func.
8452 processed_coalesced_allocno_bitmap): Ditto.
8453 (update_conflict_hard_regno_costs): Don't use
8454 ALLOCNO_FIRST_COALESCED_ALLOCNO.
8455 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
8456 (assign_hard_reg): Assume no coalesced allocnos.
8457 (get_coalesced_allocnos_attributes): Remove.
8458 (bucket_allocno_compare_func): Assume no coalesced allocnos.
8459 (push_allocno_to_stack): Ditto.
8460 (remove_allocno_from_bucket_and_push): Use
8461 ira_print_expanded_allocno instead of print_coalesced_allocno.
8462 (push_allocnos_to_stack): Assume uncoalesced allocnos.
8463 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
8464 all_conflicting_hard_regs.
8465 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
8466 (setup_allocno_left_conflicts_size): Ditto.
8467 (put_allocno_into_bucket): Ditto.
8468 (copy_freq_compare_func): Remove.
8469 (copy_freq_compare_func, merge_allocnos): Move before
8470 coalesced_pseudo_reg_freq_compare.
8471 coalesced_allocno_conflict_p): Ditto.
8472 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
8473 parameter. Assume it true.
8474 (color_allocnos): Assume uncoalesced allocnos. Use
8475 ira_print_expanded_allocno instead of print_coalesced_allocno.
8476 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
8479 * ira.c: Remove comment about coalescing.
8481 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8483 * config/mips/mips.h (target_flags_explicit): Declare for
8486 2010-10-04 Andi Kleen <ak@linux.intel.com>
8488 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
8489 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
8491 2010-10-04 Matthias Klose <doko@ubuntu.com>
8493 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
8494 multilib osdirname if it exists.
8495 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
8497 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8500 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
8501 arg0's type or its unsigned counterpart as utype. Convert
8502 arg1 to utype unconditionally.
8504 2010-10-04 Julian Brown <julian@codesourcery.com>
8506 * expr.c (expand_assignment): Add assertion to prevent emitting
8507 null rtx for movmisalign pattern.
8508 (expand_expr_real_1): Likewise.
8509 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
8510 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
8511 (arm_vector_alignment_reachable): New.
8512 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
8513 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
8514 (arm_print_operand): Include alignment qualifier in %A.
8515 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
8516 (movmisalign<mode>): New expander.
8517 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
8520 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8522 * optc-gen.awk: Define global_options_set. Don't define
8523 target_flags_explicit.
8524 * opth-gen.awk: Declare global_options_set. Define
8525 target_flags_explicit as macro.
8526 * opts-common.c (handle_option): Take opts_set and generated_p
8528 (handle_generated_option, read_cmdline_option, set_option): Take
8530 (set_option): Use opts_set instead of hardcoding target_flags and
8531 target_flags_explicit.
8532 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
8533 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
8534 flag_value_profile_transformations_set, flag_peel_loops_set,
8535 flag_branch_probabilities_set, flag_inline_functions_set,
8536 flag_ipa_cp_set, flag_ipa_cp_clone_set,
8537 flag_predictive_commoning_set, flag_unswitch_loops_set,
8538 flag_gcse_after_reload_set): Remove.
8539 (common_handle_option, lang_handle_option, target_handle_option):
8540 Take opts_set parameter. Assert that it is &global_options_set.
8541 (common_handle_option): Don't set _set variables. Check opts_set
8542 instead of such variables.
8543 (enable_warning_as_error): Pass &global_options_set to
8544 handle_generated_option.
8545 * opts.h (cl_option_handler_func.handler, set_option,
8546 handle_option, handle_generated_option, read_cmdline_option): Add
8547 opts_set parameters.
8548 (handle_option): Add generated_p parameter.
8549 * config/i386/i386.c (ix86_function_specific_save,
8550 ix86_function_specific_restore): Updat for renaming of
8551 target_flags_explicit field.
8552 * config/i386/i386.opt (target_flags_explicit): Rename to
8553 ix86_target_flags_explicit.
8554 * config/ia64/ia64.c (ia64_override_options_after_change): Check
8555 global_options_set.x_flag_selective_scheduling and
8556 global_options_set.x_flag_selective_scheduling2, not
8557 sel_sched_switch_set.
8558 * flags.h (sel_sched_switch_set,
8559 flag_speculative_prefetching_set): Remove.
8560 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
8561 that it is &global_options_set.
8562 (process_command): Pass &global_options_set to read_cmdline_option.
8563 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
8565 * toplev.c (target_flags_explicit): Remove.
8567 2010-10-04 Jan Hubicka <jh@suse.cz>
8570 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
8571 use get_ref_base_and_offset to handle references.
8572 (fold_const_aggregate_ref): Update.
8574 2010-10-04 Martin Jambor <mjambor@suse.cz>
8576 PR tree-optimization/45572
8577 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
8578 ipa_check_create_node_params.
8579 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
8581 2010-10-04 Yao Qi <yao@codesourcery.com>
8583 * doc/passes.texi: Clean up.
8585 2010-10-03 Ian Lance Taylor <iant@google.com>
8587 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
8588 referring to a field using a typedef name.
8589 (find_anonymous_field_with_type): New static function.
8590 (convert_to_anonymous_field): New static function.
8591 (convert_for_assignment): If -fplan9-extensions, permit converting
8592 pointer to struct to pointer to anonymous field.
8593 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
8594 (is_duplicate_field): New static function.
8595 (detect_field_duplicates_hash): If -fplan9-extensions, check for
8596 typedef names duplicating field names.
8597 (detect_field_duplicates): Likewise.
8598 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
8599 (C Dialect Options): Document -fplan9-extensions.
8600 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
8602 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
8604 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
8606 (vect_create_data_ref_ptr): Likewise.
8607 * tree-vect-stmts.c (vectorizable_store): Likewise.
8608 (perm_mask_for_reverse): Likewise.
8609 (reverse_vec_elements): Likewise.
8610 (vectorizable_load): Likewise.
8612 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8614 * cppbuiltin.c: New file.
8615 * cppbuiltin.h: New file.
8616 * Makefile.in: Take into account cppbuiltin.{h,c}.
8618 2010-10-03 Andi Kleen <ak@linux.intel.com>
8620 * lto-cgraph.c (input_cgraph): Check for missing sections.
8622 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
8624 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
8625 to nonimmediate_operand. Force operand 2 to register when allowed.
8626 (*<shiftrt_insn><mode>3_mask): Ditto.
8627 (*<rotate_insn><mode>3_mask): Ditto.
8629 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
8631 PR tree-optimization/45720
8632 PR tree-optimization/45764
8633 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8634 Don't accept backwards consecutive accesses.
8635 (vect_create_data_ref_ptr): Disallow negative steps.
8637 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
8638 (perm_mask_for_reverse): Removed.
8639 (reverse_vec_elements): Likewise.
8640 (vectorizable_load): Don't handle negative steps.
8642 2010-10-02 Jan Hubicka <jh@suse.cz>
8644 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
8645 call destination is known.
8647 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8650 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
8653 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8655 * doc/install.texi (Configuration): Document build_configargs,
8656 host_configargs, target_configargs.
8658 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
8660 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
8661 (*<shiftrt_insn><mode>3_mask): Ditto.
8662 (*<rotate_insn><mode>3_mask): Ditto.
8664 2010-10-01 Steve Ellcey <sje@cup.hp.com>
8666 PR tree-optimization/44716
8667 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8668 (HOT_TEXT_SECTION_NAME): Define.
8670 2010-10-01 Nick Clifton <nickc@redhat.com>
8672 * common.opt: Add -fcombine-stack-adjustments.
8673 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
8674 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
8675 flag_combine_stack_adjustments.
8676 * doc/invoke.texi: Document the new option.
8678 2010-10-01 Richard Guenther <rguenther@suse.de>
8680 PR tree-optimization/45854
8681 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
8683 2010-10-01 Anthony Green <green@moxielogic.com>
8685 * config.gcc: Fix moxie-*-rtems* configuration.
8687 2010-10-01 Richard Guenther <rguenther@suse.de>
8689 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
8690 (gen_decl_die): Likewise.
8692 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8694 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
8695 to the function code for SPU MD builtins.
8696 (spu_expand_builtin): Update.
8697 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
8699 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8701 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
8702 sjlj_except_unwind_info.
8704 2010-10-01 Tristan Gingold <gingold@adacore.com>
8706 * configure.ac: Define the nop insn for avr*-*-*
8707 * configure: Regenerate.
8709 2010-10-01 Alan Modra <amodra@gmail.com>
8712 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
8713 extend toc_restore_insn.
8715 2010-09-30 Richard Guenther <rguenther@suse.de>
8717 PR tree-optimization/43959
8718 * function.c (gimplify_parameters): Use create_tmp_reg instead of
8721 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
8723 * config/sh/sh.c (sh_expand_prologue): Set
8724 current_function_static_stack_size.
8726 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8728 * configure.ac: Check for Solaris 8 ld with .hidden support.
8729 * configure: Regenerate.
8731 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8734 * graphite.c (graphite_initialize): Call scev_reset.
8736 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8738 * sese.h (scev_analyzable_p): Return false for real or floating
8739 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
8741 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8743 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
8745 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
8747 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
8748 Do not allocate ub_expr, it is passed in initialized.
8750 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8752 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
8753 (build_cloog_prog): Dump CLooG input file when
8754 flag_graphite_dump_cloog is set. This is disabled on trunk.
8755 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
8757 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8759 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
8760 verify_dominators for CDI_POST_DOMINATORS.
8761 * sese.h: Remove comment about CDI_POST_DOMINATORS.
8762 (recompute_all_dominators): Remove call to free_dominance_info
8763 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
8764 for CDI_POST_DOMINATORS.
8766 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8768 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
8769 over pbb_dim_iter_domain.
8771 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8773 * graphite-flattening.c: Fix comments.
8775 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8777 * Makefile.in (OBJS-common): Add graphite-flattening.o.
8778 (graphite-flattening.o): New rule.
8779 * common.opt (floop-flatten): New flag.
8780 * doc/invoke.texi (-floop-flatten): Documented.
8781 * graphite-flattening.c: New.
8782 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
8783 * graphite-poly.h (flatten_all_loops): Declared.
8784 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
8785 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
8786 is set, also set flag_graphite.
8788 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8790 * graphite-poly.c (cloog_checksum): New.
8791 * graphite-poly.h (cloog_checksum): Declared.
8793 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8795 * graphite-poly.c (pbb_number_of_iterations): Removed.
8796 (pbb_number_of_iterations_at_time): Correctly compute the number
8797 of iterations in the transformed loop.
8798 * graphite-poly.h (pbb_number_of_iterations): Removed.
8800 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8802 * graphite-poly.h (lst_update_scattering_seq): Removed.
8803 (lst_update_scattering): Correctly handle outermost loop dewey
8806 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8808 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
8809 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
8810 * graphite-poly.h (lst_niter_for_loop): New.
8812 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8814 * graphite-poly.c (apply_poly_transforms): Do not abort when the
8815 transform read from disk is not legal. Call fatal_error instead.
8817 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8819 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
8820 (print_scop_header): Removed. Inlined in the only call place...
8821 (print_scop): ... here.
8823 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8825 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
8827 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8829 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
8831 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8833 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
8834 (dot_deps_stmt): Same.
8835 * graphite-poly.c (dot_lst): Same.
8837 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8839 * graphite-blocking.c (scop_do_strip_mine): Do not call
8840 graphite_legal_transform.
8841 (scop_do_block): Same.
8843 2010-09-30 Vladimir Kargov <kargov@gmail.com>
8845 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
8848 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8850 * tree-scalar-evolution.c (instantiate_array_ref): New.
8851 (instantiate_scev_r): Also handle ARRAY_REFs.
8853 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8855 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
8856 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
8857 RESULT_DECL, and FIELD_DECL. Return false for an
8858 SSA_NAME_IS_DEFAULT_DEF.
8859 (compute_scalar_evolution_in_loop): Do not further analyze the
8860 scalar evolution when no_evolution_in_loop_p returns true.
8862 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8864 * tree-chrec.h (evolution_function_is_affine_p): Do not check
8865 whether CHREC_LEFT is invariant. A function is affine when
8866 CHREC_RIGHT is invariant.
8868 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8870 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
8872 (rewrite_degenerate_phi): Same.
8873 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
8875 2010-09-30 Vladimir Kargov <kargov@gmail.com>
8877 * graphite-scop-detection.c (graphite_can_represent_scev,
8878 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
8879 graphite_can_represent_loop): Remove outermost_loop.
8881 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8884 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
8885 handle GIMPLE_CALLs with no LHS.
8887 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8889 * graphite-poly.c (init_graphite_out_file): New.
8890 (init_graphite_in_file): New.
8891 (apply_poly_transforms): Updated to enable reading and writing of
8892 multiple scop files.
8894 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
8896 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
8899 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8901 * graphite-clast-to-gimple.c (precision_for_value): Adjust
8902 computation of precision by 1.
8904 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8906 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
8907 (openscop_read_polyhedron_matrix): New.
8908 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
8909 (openscop_read_N_int): Same.
8910 * graphite-poly.c (openscop_read_N_int): New.
8911 (openscop_read_one_int): New.
8912 (openscop_read_N_string): New.
8913 (openscop_read_one_string): New.
8914 (openscop_read_powerset_matrix): New.
8915 (graphite_read_transforms): Remove.
8916 (graphite_read_scatt): New.
8917 (graphite_read_scop_file): New.
8918 (apply_poly_transforms): Updated to call graphite_read_scop_file.
8920 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8922 * graphite-poly.c: Change include order.
8924 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8926 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
8927 (cloog_matrix_nrows): New.
8929 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8931 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
8933 * graphite-poly.c (openscop_print_scattering_function_1): Same.
8934 (print_scattering_function_1): Same.
8935 (openscop_print_pbb_domain): Same.
8936 (openscop_print_scop_context): Same.
8937 (print_scop_context): Same.
8939 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
8941 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
8942 (openscop_print_pdr_polyhedron): Print pph.
8944 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8946 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
8947 priority signed types.
8949 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8951 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
8952 the call to lang_hooks.types.type_for_size. Call
8953 build_nonstandard_integer_type.
8955 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8957 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
8958 (openscop_print_polyhedron_matrix): New.
8959 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
8960 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
8961 (openscop_print_pdr_powerset): New.
8962 (openscop_print_powerset_matrix): New.
8963 (openscop_print_scattering_function_1): New.
8964 (print_scattering_function): Add support for scattering names and
8966 (graphite_write_transforms): Remove.
8967 (print_pdr_access_layout): Updated to support OpenScop format.
8969 (openscop_print_pbb_domain): New.
8970 (print_pbb_body): Added a parameter to allow indicating that pbb_body
8972 (print_pbb): Updated to call the new print_pbb_body.
8973 (openscop_print_scop_context): New.
8974 (print_scop_header): New.
8975 (print_scop): Updated to call print_scop_header.
8976 * graphite-poly.h: Document OpenScop format.
8978 2010-09-30 Anatoly Sokolov <aesok@post.ru>
8980 * config/cris/m32c.c (cris_memory_move_cost): New.
8981 (cris_register_move_cost): Make static. Change arguments type from
8982 enum reg_class to reg_class_t.
8983 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8984 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8985 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
8987 2010-09-30 Jakub Jelinek <jakub@redhat.com>
8990 * config/i386/i386.c (ix86_gimplify_va_arg): Use
8991 INTVAL (XEXP (slot, 1)) as prev_size.
8993 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
8996 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
8997 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
8999 * config/rs6000/option-defaults.h (toplevel): Change #if
9000 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9001 global option changes.
9003 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9005 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9007 PR tree-optimization/31261
9008 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9009 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9011 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9014 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9015 special-casing for generators and turn into ...
9016 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9017 rule, for better error messages in case of toplevel dependency errors.
9018 (genprog): Add hooks, rename to ...
9019 (genprogerr): ... this, and let genprog also contain check,
9021 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9022 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9023 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9025 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9026 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9028 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9029 for GMP, MPFR and MPC.
9031 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9033 * config/sparc/sparc.opt (mimpure-text): Move ...
9034 * config/sol2.opt: ... here. Correct description.
9035 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9036 * doc/invoke.texi (Option Summary, SPARC Options): Move
9037 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9038 (Option Summary, Solaris 2 Options): ... here.
9039 (Submodel Options, Solaris 2 Options): New menu entry.
9040 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9041 (Solaris 2 Options): ... here.
9043 2010-09-30 Michael Eager <eager@eagercon.com>
9045 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9046 (save_volatiles): Describe option for MicroBlaze.
9047 * invoke.texi: Add MicroBlaze Options.
9048 * contrib.texi: Add acknowledgment.
9049 * md.texi: Add MicroBlaze d and z constraints.
9050 * install.texi: Add microblaze-*-elf.
9051 * configure.ac: Add microblaze-*-* to target list.
9052 * configure: Regenerate.
9053 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9054 * config/microblaze/microblaze-protos.h: New.
9055 * config/microblaze/crti.s: New.
9056 * config/microblaze/predicates.md: New.
9057 * config/microblaze/linux.h: New.
9058 * config/microblaze/microblaze.md: New.
9059 * config/microblaze/constraints.md: New.
9060 * config/microblaze/crtn.s: New.
9061 * config/microblaze/microblaze.opt: New.
9062 * config/microblaze/microblaze-c.c: New.
9063 * config/microblaze/t-microblaze: New.
9064 * config/microblaze/microblaze.c: New.
9065 * config/microblaze/microblaze.h: New.
9067 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9069 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9070 parse @optional/@required and set the flags as appropriate.
9072 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9074 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9076 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9078 * opt-functions.awk (static_var): Update comment.
9079 (var_ref): Return offsetof expression or -1, not variable address.
9080 * optc-gen.awk: Generate structure field initializers instead of
9081 static variables. Expect -1 for missing variables instead of null
9082 pointer. Add gcc_options parameters to generated functions.
9083 * opth-gen.awk: Generate structure fields for static variables.
9084 Add gcc_options parameters to generated functions.
9085 * common.opt (optimize, optimize_size): Add variables.
9086 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9087 &global_options to cl_target_option_restore.
9088 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9089 &global_options to cl_optimization_restore, cl_target_option_save
9090 and cl_target_option_restore.
9091 (ix86_set_current_function): Pass &global_options to
9092 cl_target_option_restore.
9093 * config/pdp11/pdp11.h (optimize): Remove.
9094 * config/rs6000/rs6000.h (optimize): Remove.
9095 * config/sh/sh.h (optimize): Remove.
9096 * config/xtensa/xtensa.h (optimize): Remove.
9097 * coretypes.h (struct gcc_options): Declare.
9098 * diagnostic.c (diagnostic_initialize): Initialize
9099 context->option_state.
9100 (diagnostic_report_diagnostic): Pass option_state to
9101 option_enabled hook.
9102 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9104 (diagnostic_context.option_state): New field.
9105 * final.c (final_start_function, final, final_scan_insn): Rename
9106 optimize parameter to optimize_p.
9107 * flags.h (optimize, optimize_size): Remove.
9108 * function.c (invoke_set_current_function_hook): Pass
9109 &global_options to cl_optimization_restore.
9110 * gcc.c (driver_handle_option): Take gcc_options parameter.
9111 Assert that it is &global_options.
9112 (process_command): Pass &global_options to read_cmdline_option.
9113 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9115 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9116 &global_options to set_option.
9117 * opts-common.c (handle_option, handle_generated_option,
9118 read_cmdline_option, set_option): Take explicit gcc_options
9119 parameters. Use option_flag_var.
9120 (option_flag_var): New.
9121 * opts.c (common_handle_option, lang_handle_option,
9122 target_handle_option): Take gcc_options parameter. Assert that it
9124 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9125 (print_filtered_help): Use option_flag_var. Pass &global_options
9127 (common_handle_option): Use option_flag_var.
9128 (option_enabled): Take opts parameter. Use option_flag_var.
9129 (get_option_state): Take gcc_options parameter. Use
9130 option_flag_var. Pass gcc_options parameter to option_enabled.
9131 (enable_warning_as_error): Pass &global_options to
9132 handle_generated_option.
9133 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9134 (cl_option_handler_func.handler): Take gcc_options parameter.
9135 (option_enabled, get_option_state, set_option, handle_option,
9136 handle_generated_option, read_cmdline_option): Take gcc_options
9138 * toplev.c (optimize, optimize_size): Remove.
9139 (print_switch_values): Pass &global_options to option_enabled.
9140 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9141 to get_option_state.
9142 (general_init): Initialize global_dc->option_state.
9143 * tree.c (build_optimization_node): Pass &global_options to
9144 cl_optimization_save.
9145 (build_target_option_node): Pass &global_options to
9146 cl_target_option_save.
9148 2010-09-30 Martin Jambor <mjambor@suse.cz>
9150 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9151 zero sized bit-fields.
9153 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9155 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9156 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9157 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9158 (c_parser_objc_class_declaration): Same change.
9159 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9160 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9161 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9162 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9163 and RID_AT_PUBLIC instead of RID_PUBLIC.
9164 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9165 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9167 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
9169 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
9170 Add links to current providers of packages for Solaris and IRIX.
9172 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9174 Merge from 'apple/trunk' branch on FSF servers.
9175 * c-parser.c: Applied change originally in c-parse.in.
9177 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9180 * c-decl.c (start_decl): Check for redeclaration of class name.
9181 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
9183 2010-09-29 Steve Ellcey <sje@cup.hp.com>
9185 * config/ia64/ia64.c (ia64_builtin_decl): New.
9186 (TARGET_BUILTIN_DECL): Define.
9187 (ia64_builtins): New.
9188 (ia64_init_builtins): Save decls in ia64_builtins.
9190 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
9193 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
9194 (move2add_use_add3_insn): Likewise.
9195 (reload_cse_move2add): Likewise.
9196 * rtlanal.c (get_full_rtx_cost): New function.
9197 * rtl.h (struct full_rtx_costs): New.
9198 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
9199 costs_add_n_insns): New inline functions.
9200 (get_full_rtx_cost): Declare.
9203 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
9204 invariants. Check for reg_equiv_invariant.
9205 (reload): Assert that spilled_pseudos is empty when returning.
9207 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
9209 * config/i386/mingw32.h (TARGET_64BIT): replaced by
9210 TARGET_64BIT_DEFAULT in #if check.
9212 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
9214 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
9216 2010-09-29 Mike Stump <mikestump@comcast.net>
9218 * config/darwin.h (flag_mkernel): Remove.
9219 (flag_apple_kext): Likewise.
9221 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9222 Jack Howarth <howarth@bromo.med.uc.edu>
9224 * config/darwin.opt (undefined): Add.
9226 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
9229 * configure.ac: Add --enable-indirect-function option.
9230 * config.gcc: Add default_gnu_indirect_function.
9231 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
9232 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
9233 * varasm.c (do_assemble_alias): Adjust for macro name change.
9234 * configure: Rebuilt.
9235 * doc/install.texi: Document --enable-indirect-function.
9237 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9239 * doc/options.texi (Variable, Var, Init): Update documentation
9240 without reference to VarExists.
9241 (VarExists): Remove.
9242 * common.opt, config/i386/i386.opt, config/linux.opt,
9243 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
9244 Don't use VarExists.
9246 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9248 * optc-gen.awk: Generate global_options initializer instead of
9249 individual variables. Add x_ prefix to names of structure members.
9250 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
9251 names of structure members.
9252 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9253 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
9254 * doc/tm.texi: Regenerate.
9255 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9256 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9257 * c-parser.c (disable_extension_diagnostics,
9258 restore_extension_diagnostics): Update names of cpp_options members.
9259 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9260 * common.opt (fcompare-debug-second): Don't use Var.
9261 * config/alpha/alpha.h (target_flags): Remove.
9262 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9263 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9264 * config/bfin/bfin.h (target_flags): Remove.
9265 * config/cris/cris.h (target_flags): Remove.
9266 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
9267 cl_target_option members.
9268 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
9269 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
9270 ix86_can_inline_p): Update names of cl_target_option members.
9271 * config/i386/i386.h (ix86_isa_flags): Remove.
9272 * config/lm32/lm32.h (target_flags): Remove.
9273 * config/mcore/mcore.h (mcore_stack_increment): Remove.
9274 * config/mcore/mcore.md (addsi3): Remove extern declaration of
9275 flag_omit_frame_pointer.
9276 * config/mep/mep.h (target_flags): Remove.
9277 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9278 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9279 * config/mmix/mmix.h (target_flags): Remove.
9280 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
9281 flag_expensive_optimizations): Remove.
9282 * config/s390/s390.h (flag_pic): Remove.
9283 * config/score/score-conv.h (target_flags): Remove.
9284 * config/sh/sh.h (sh_fixed_range_str): Remove.
9285 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
9286 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9287 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9288 * diagnostic.c (diagnostic_initialize): Update names of
9289 diagnostic_context members.
9290 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
9291 warn_system_headers.
9292 (diagnostic_report_warnings_p): Update for new names.
9293 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9294 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
9295 HARD_FRAME_POINTER_IS_ARG_POINTER.
9296 * flags.h (flag_compare_debug): Declare.
9297 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9298 * opts.c (flag_compare_debug): Define.
9299 (common_handle_option): Update names of diagnostic_context
9300 members. Handle -fcompare-debug-second.
9301 (fast_math_flags_struct_set_p): Update names of cl_optimization
9303 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9304 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9305 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9306 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9307 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9308 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9309 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
9310 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9311 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9313 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9315 * config/picochip/picochip.c (picochip_output_internal_label):
9316 This function can now be called for debug CFI labels, which can come
9317 in the middle of a vliw instruction. Postpone until end of vliw.
9319 2010-09-29 Richard Guenther <rguenther@suse.de>
9321 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
9322 (DECL_FILE_SCOPE_P): Use it.
9323 (TYPE_FILE_SCOPE_P): New macro.
9325 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9327 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
9328 a CPP_NAME which is a reserved word, clearly separate cases for
9329 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
9331 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9333 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
9334 token->value with the canonical spelling. Do exactly like C and
9335 C++ and leave it as it is.
9337 2010-09-28 Richard Henderson <rth@redhat.com>
9339 * config/alpha/alpha.c (alpha_builtins): New.
9340 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
9341 (alpha_builtin_function): New.
9342 (alpha_add_builtins, alpha_init_builtins): Use it.
9344 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
9346 * doc/standards.texi (Standards): Expanded the section on
9347 Objective-C and Objective-C++.
9349 2010-09-28 DJ Delorie <dj@redhat.com>
9352 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
9355 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9357 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
9358 attributes on methods.
9359 (c_parser_objc_method_definition): Handle attributes.
9360 (c_parser_objc_methodproto): Likewise.
9361 (c_parser_objc_maybe_method_attributes): New.
9362 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
9363 missing definition, similar to that in ObjC++.
9365 2010-09-28 Richard Henderson <rth@redhat.com>
9367 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
9368 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9369 (CONFIG_SJLJ_EXCEPTIONS): Remove.
9370 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
9371 (STACK_CHECK_PROTECT): Likewise.
9372 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
9373 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
9374 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
9375 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
9376 (dwarf2out_assembly_start): Likewise.
9377 * except.c (init_eh): Use targetm.except_unwind_info.
9378 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
9379 (output_one_function_exception_table): Likewise.
9380 * final.c: Unconditionally include dwarf2out.h.
9381 (final_start_function): Unconditionally call dwarf2out routines.
9382 (final_end_function, final_scan_insn): Likewise.
9383 * function.c (expand_function_end): Use targetm.except_unwind_info.
9384 * opts.c (decode_options): Use targetm.except_unwind_info.
9385 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
9386 * target.def (debug_unwind_info, except_unwind_info): New.
9387 * target.h (enum unwind_info_type): New.
9388 * targhooks.c (default_debug_unwind_info): New.
9389 (default_except_unwind_info): New.
9390 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
9391 * targhooks.h: Declare them.
9392 * tree-tailcall.c: Include "target.h"
9393 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
9394 * Makefile.in (tree-tailcall.o): Update.
9395 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
9396 (lhd_gcc_personality): Likewise.
9398 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
9399 (TARGET_EXCEPT_UNWIND_INFO): New.
9400 (DWARF2_UNWIND_INFO): Update.
9401 (TARGET_DEBUG_UNWIND_INFO): New.
9402 * doc/tm.texi: Rebuild.
9404 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
9405 targetm.except_unwind_info.
9407 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
9408 (arm_except_unwind_info): New.
9409 (arm_compute_func_type): Use it.
9410 (arm_expand_prologue, thumb_pushpop): Likewise.
9411 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
9412 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
9413 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
9414 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
9415 (DWARF2_UNWIND_INFO): Remove.
9416 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9417 (ARM_EABI_UNWIND_TABLES): Remove.
9419 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
9420 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
9421 (ia64_except_unwind_info): New.
9422 (ia64_output_function_prologue): Use it.
9423 (ia64_add_bundle_selector_before): Likewise.
9424 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
9425 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
9426 (TARGET_UNWIND_INFO): Remove.
9428 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
9430 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9432 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
9433 (c_parser_objc_protocol_definition): Likewise.
9434 (c_parser_external_declaration): Provide dummy attribute arguments.
9435 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
9436 (c_parser_objc_class_definition): Handle attributes.
9437 (c_parser_objc_protocol_definition): Likewise.
9439 2010-09-28 Tobias Burnus <burnus@net-b.de>
9443 * toplev.h (save_decoded_options, save_decoded_options_count):
9444 New global variables.
9445 * toplev.c (save_decoded_options, save_decoded_options_count):
9448 2010-09-28 Ian Lance Taylor <iant@google.com>
9450 * config/i386/i386.c (ix86_supports_split_stack): Test
9451 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
9453 2010-09-28 Ian Lance Taylor <iant@google.com>
9456 * opts.c (decode_options): Don't test whether the target supports
9457 split stack if flag_split_stack == 0.
9459 2010-09-28 Jan Hubicka <jh@suse.cz>
9461 * builtin-attrs.def (ATTR_LEAF): New attribute.
9462 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
9463 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
9464 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
9465 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
9466 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
9467 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
9468 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
9469 * sync-builtins.def: Annotate all builtins by leaf.
9470 * omp-builtins.def: Annotate all builtins by leaf.
9471 * builtins.def: Annotate relevant builtins with leaf attribute.
9472 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9473 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
9476 2010-09-28 Jan Hubicka <jh@suse.cz>
9478 * tree-ssa-ccp.c (fold_ctor_reference): New function.
9479 (fold_const_aggregate_ref): Use it.
9480 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
9481 into external static.
9483 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9486 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
9487 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
9488 (ix86_solaris_return_in_memory): Remove.
9489 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
9490 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9491 (TARGET_SUBTARGET_DEFAULT): Redefine.
9492 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
9493 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9494 (TARGET_SUBTARGET_DEFAULT): Redefine.
9495 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
9497 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
9499 2010-09-29 Alan Modra <amodra@gmail.com>
9502 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
9503 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
9504 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
9506 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
9507 (rs6000_emit_prologue): Don't just create frame save info for r2,
9510 2010-09-28 Richard Henderson <rth@redhat.com>
9512 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
9513 when 8 bytes are requested.
9515 2010-09-28 Tristan Gingold <gingold@adacore.com>
9517 * config/avr/avr.c (expand_prologue): Set
9518 current_function_static_stack_size.
9520 2010-09-28 Tristan Gingold <gingold@adacore.com>
9522 * config/alpha/alpha.md: Change the initial condition of the
9525 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
9527 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
9528 Split from *avx_<maxmin:code><mode>3.
9529 (*avx_<smaxmin:code><mode>3): Ditto.
9530 * config/i386/i386.md (maxmin): Remove code iterator.
9532 2010-09-27 Ian Lance Taylor <iant@google.com>
9534 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
9535 requires assembler support for CFI directives.
9537 2010-09-27 Richard Henderson <rth@redhat.com>
9539 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
9541 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9543 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
9544 that AFTER is not in the range FROM..TO, inclusive.
9546 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9547 Bernd Schmidt <bernds@codesourcery.com>
9549 PR rtl-optimization/45792
9550 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
9551 If not all insns are to be merged, for each edge, stash the
9552 next candidate after the to-be-merged insns before doing the
9553 merge, and use them for the retry at the new insertion point.
9554 Handle CC0 targets when retrying.
9556 2010-09-27 Ian Lance Taylor <iant@google.com>
9558 * common.opt (fsplit-stack): New option.
9559 * opts.c (decode_options): Set flag_split_stack to final value.
9560 * target.def (supports_split_stack): New hook.
9561 * gcc.c (STACK_SPLIT_SPEC): Define.
9562 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
9563 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
9564 (Code Gen Options): Document -fsplit-stack.
9565 * doc/extend.texi (Function Attributes): Mention no_split_stack.
9566 (Function Attributes): Document no_split_stack.
9567 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
9568 TARGET_SUPPORTS_SPLIT_STACK.
9569 * doc/tm.texi: Rebuild.
9570 * function.c (thread_prologue_and_epilogue_insns): If
9571 flag_split_stack, add split stack prologue.
9572 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
9573 * varasm.c (saw_no_split_stack): New static variable.
9574 (assemble_start_function): Set saw_no_split_stack if the function
9575 has the no_split_stack attribute.
9576 (file_end_indicate_split_stack): New function.
9577 * output.h (file_end_indicate_split_stack): Declare.
9578 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
9580 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
9582 * config/i386/i386.c (ix86_option_override_internal): Don't set
9583 expand_builtin_va_start to NULL if -fsplit-stack.
9584 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
9586 (ix86_va_start): If -fsplit-stack, get overflow pointer from
9587 scratch register set by prologue.
9588 (ix86_code_end): If -fsplit-stack, call
9589 file_end_indicate_split_stack.
9590 (ix86_supports_split_stack): New static function.
9591 (SPLIT_STACK_AVAILABLE): Define.
9592 (split_stack_prologue_scratch_regno): New static function.
9593 (split_stack_fn): New static variable.
9594 (ix86_expand_split_stack_prologue): New function.
9595 (ix86_live_on_entry): New static function.
9596 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
9597 (output_pic_addr_const): Likewise.
9598 (i386_asm_output_addr_const_extra): Likewise.
9599 (ix86_expand_call): Change return type to rtx. Return the new
9601 (TARGET_SUPPORTS_SPLIT_STACK): Define.
9602 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9603 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
9604 (split_stack_prologue, split_stack_return): New insns.
9605 (split_stack_space_check): New insn.
9606 * config/i386/i386.h (struct machine_function): Add
9607 split_stack_varargs_pointer field.
9608 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
9609 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9610 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
9611 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9612 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
9614 (ix86_expand_call): Update declaration.
9616 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9618 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
9619 code. Added byref, which was missing in the list of codes.
9620 Explain that enumeration values are encoded as the integer type
9621 that the compiler uses to store them. Explain and make examples
9622 of how 'const' interacts with pointers, and the complication of
9623 the encoding of 'const char *'.
9624 (Legacy type encoding): New subsection, explaining that GCC emits
9625 incorrect type encodings for the NeXT runtime for compatibility
9627 (@@encode): New subsection, explaining @encode and particularly
9628 that protocol qualifiers are not recognized inside an @encode()
9630 (Method signatures): New subsection, explaining how method
9631 signatures are encoded.
9633 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9635 Merge from 'apple/trunk' branch on FSF servers. Removed small
9636 change in build_conditional_expr that had been added when fixing
9637 PR objc/27377 and which did the same check in a less complete way.
9639 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
9642 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
9643 looking for objective-c common pointer types.
9645 2005-06-22 Ziemowit Laski <zlaski@apple.com>
9648 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
9649 use their ObjC common type.
9651 2010-09-27 Richard Guenther <rguenther@suse.de>
9653 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
9655 2010-09-27 Jie Zhang <jie@codesourcery.com>
9657 * print-tree.c (print_node): Print in-constant-pool.
9659 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
9661 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
9662 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
9663 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
9664 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
9666 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9668 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
9669 from pro_epilogue_adjust_stack_<mode>_{1,2}.
9670 (pro_epilogue_adjust_stack_<mode>_add): Rename from
9671 pro_epilogue_adjust_stack_<mode>_3.
9672 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
9673 renamed pro_epilogue_adjust_stack_{si,di}_add.
9674 (ix86_expand_prologue): Use indirect functions. Update for renamed
9675 pro_epilogue_adjust_stack_{si,di}_sub.
9677 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9679 * config/i386/i386.md (movmsk_df): New insn.
9680 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
9681 sequence for TARGET_SSE_MATH.
9683 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
9685 * config/mips/mips.c (mips_builtin_decls): Declare.
9686 (mips_init_builtins): Store function declarations in
9688 (mips_builtin_decl): New function.
9689 (TARGET_BUILTIN_DECL): Define.
9691 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
9692 Richard Henderson <rth@redhat.com>
9694 * config/i386/cygwin.asm: Include auto-host.h.
9695 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
9696 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
9697 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
9698 alignment code from the 64-bit path. Use gas local labels.
9699 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
9700 from _di_2. Remove the useless constant integer argument.
9701 (pro_epilogue_adjust_stack_<mode>_3): New.
9702 (allocate_stack_worker_probe_<mode>): Macroize from
9703 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
9704 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
9705 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
9706 (__chkstk_ms): New function.
9707 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
9708 * config/i386/t-interix: Likewise.
9709 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
9710 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
9711 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
9712 * configure, config.in: Rebuild.
9714 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
9716 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
9717 statements because of the return slot optimization.
9719 2010-09-25 Anatoly Sokolov <aesok@post.ru>
9721 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
9722 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
9723 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9724 (class_likely_spilled_p): Rename to...
9725 (avr_class_likely_spilled_p): ...this. Make static. Change argument
9726 type to reg_class_t.
9728 2010-09-24 Jan Hubicka <jh@suse.cz>
9730 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
9731 (lto_symtab_resolve_symbols): Set it.
9732 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
9733 store resolution field in cgraph/varpool.
9734 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
9735 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
9736 (cgraph_dump_node): Drop used_from_object_file.
9737 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
9738 (cgraph_function_body_availability): Use decl_replaceable_p.
9739 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
9740 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
9741 cgraph_used_from_object_file_p.
9742 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
9743 cgraph_used_from_object_file_p.
9744 (resolution_used_from_other_file_p): New functoin.
9745 (cgraph_used_from_object_file_p): New predicate.
9746 * cgraph.h: Include plugin-api.h
9747 (struct cgraph_local_info): Remove used_from_object_file.
9748 (struct cgraph_node): Add resolution field.
9749 (struct varpool_node): Likewise; remove used_from_object_file;
9750 reove const_value_known.
9751 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
9752 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
9753 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
9754 varpool_used_from_object_file_p): Declare.
9755 (varpool_get_node, varpool_extra_name_alias): Update prototype.
9756 * tree.h (DECL_REPLACEABLE_P): Remove.
9757 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
9758 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
9759 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
9760 input_overwrite_node, input_node, input_varpool_node): Stream
9762 * expr.c (expand_expr_real_1): Use const_value_known_p
9763 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
9765 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
9766 (function_and_variable_visibility): Set resolution for local vars
9767 and functions; use varpool_used_from_object_file_p.
9768 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
9770 (default_binds_local_p_1): Use resolutoin info.
9771 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
9772 * varpool.c (varpool_get_node): Constify.
9773 (const_value_known_p): Do not use vnode->const_value_known;
9774 use decl_replaceable_p.
9775 (varpool_finalize_decl): Do not set const_value_known.
9776 (cgraph_variable_initializer_availability): Use decl_replaceable_p
9777 (varpool_extra_name_alias): Return new node.
9778 (varpool_used_from_object_file_p): New function.
9780 2010-09-24 Richard Henderson <rth@redhat.com>
9782 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
9783 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
9784 (do_spill): Use REG_CFA_OFFSET.
9785 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
9787 (ia64_expand_epilogue): Likewise.
9788 (process_set): Split into ...
9789 (process_cfa_adjust_cfa): this,
9790 (process_cfa_register): this,
9791 (process_cfa_offset): and this new function.
9792 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
9793 instead of REG_FRAME_RELATED_EXPR.
9795 2010-09-24 Olivier Hainque <hainque@adacore.com>
9797 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
9799 2010-09-24 Jan Hubicka <jh@suse.cz>
9801 * doc/extend.texi: (attribute leaf): Document.
9802 * tree.c (local_define_builtin): Handle ECF_LEAF.
9803 (build_common_builtin_nodes): Set ECF_LEAF where needed.
9804 * tree.h (ECF_LEAF): New.
9805 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
9806 overwrittable and unavailable functions.
9807 (ipa_init): Put all_module_statics into optimization_summary_obstack.
9808 (copy_global_bitmap): Do not copy all_module_statics.
9809 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
9810 (propagate): Handle overwritable and unavailable leaf functions;
9811 initialize global info for overwritable and unavailable leaf functions;
9812 do not free all module statics.
9813 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
9815 * calls.c (flags_from_decl_or_type): Handle leaf.
9816 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
9819 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
9821 * gengtype.c: Reindented.
9822 * gengtype.h: Reindented.
9823 * gengtype-parse.c: Reindented.
9825 2010-09-24 Jan Hubicka <jh@suse.cz>
9827 PR tree-optimization/45738
9828 PR tree-optimization/45741
9829 * expr.c (string_constant): Allow CONST_DECL too;
9830 check that DECL_INITIAL is set.
9831 * varpool.c (const_value_known_p): Only look into VAR_DECL
9834 2010-09-24 Joseph Myers <joseph@codesourcery.com>
9836 * common.opt (undef): New.
9838 2010-09-24 Jakub Jelinek <jakub@redhat.com>
9841 * rtl.h (enum global_rtl_index): Add
9842 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
9843 (LAST_VIRTUAL_POINTER_REGISTER): Define.
9844 (virtual_preferred_stack_boundary_rtx,
9845 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
9846 (LAST_VIRTUAL_REGISTER): Increase by one.
9847 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
9848 instead of LAST_VIRTUAL_REGISTER.
9849 * function.c (instantiate_new_reg): Handle
9850 virtual_preferred_stack_boundary_rtx.
9851 * emit-rtl.c (init_virtual_regs): Handle
9852 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9853 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
9854 * explow.c (round_push): If crtl->preferred_stack_boundary
9855 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
9856 virtual_preferred_stack_boundary_rtx alignment instead of
9857 crtl->preferred_stack_boundary alignment.
9858 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
9859 macros. Never decrease crtl->preferred_stack_boundary,
9860 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
9861 instead of PREFERRED_STACK_BOUNDARY. Don't modify
9862 stack_pointer_delta in dynamic allocation, even when size
9864 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
9866 * print-rtl.c (print_rtx): Handle
9867 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9868 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
9869 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
9870 * config/frv/frv.c (frv_emit_movsi): Likewise.
9871 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
9872 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
9876 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9879 * calls.c (expand_call): Make sure that all variable sized
9880 adjustments are multiple of preferred stack boundary after
9883 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
9884 Dominique Dhumieres <dominiq@lps.ens.fr>
9887 * config/darwin-driver.c (darwin_default_min_version):
9888 Adjust size passed to memcpy in two places.
9890 2010-09-24 Richard Guenther <rguenther@suse.de>
9892 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
9893 Make sure to not call set_type_context with error_mark_node.
9894 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
9896 2010-09-24 Richard Guenther <rguenther@suse.de>
9898 * Makefile.in (OBJS-onestep): Remove.
9899 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
9900 (libbackend.a): Remove onestep support.
9901 (libbackend.o): Remove.
9902 * configure.ac (--enable-intermodule): Remove.
9903 * configure: Regenerate.
9905 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
9907 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
9908 reaching the end of a block if it occurs at a DEBUG_INSN.
9910 2010-09-09 Tristan Gingold <gingold@adacore.com>
9913 * config/vms/vms-crt0-64.c: Removed.
9914 * config/vms/vms-crt0.c: Removed.
9915 * config/vms/vms-psxcrt0-64.c: Removed.
9916 * config/vms/vms-psxcrt0.c: Removed.
9917 * config/vms/vms-ucrt0.c: New file.
9918 * config/vms/t-vms64: Removed.
9919 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
9920 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
9921 * config.gcc (alpha-dec-vms): Use t-vms.
9923 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
9925 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
9926 underfull hbox in DVI output.
9927 (-fobjc-class-cxx-cdtors): Same change.
9928 (-fobjc-exceptions): Tidied up documentation. Explain what the
9929 option does, but moved the (lenghty) description of the exception
9930 syntax into objc.texi.
9931 (-fobjc-gc): Explain that the option is not useful with the GNU
9933 (-fzero-link): Explain that the GNU runtime always works in
9935 * doc/objc.texi: All sections: simplified @node declarations
9936 removing specification of next, previous, up node.
9937 (Objective-C): Updated introduction.
9938 (Garbage Collection): Updated. The bohem-gc library is now
9939 included in gcc itself. Mention that this section only applies to
9940 the GNU Objective-C runtime.
9941 (compatibility_alias): Small tidy up.
9942 (Exceptions): New section mostly containing text previously in the
9943 description of the -fobjc-exception command-line option.
9944 (Synchronization): Same.
9946 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
9948 * config/i386/i386.md (ix86_code_end): Move the initialization of
9949 xops array near the consumer. Use AX_REG and SP_REG instead of
9950 numerical constants.
9952 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
9954 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
9955 method [methodname]' for an Objective-C method instead of the less
9956 satisfactory 'too many arguments to function' (with no method name).
9958 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
9960 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
9961 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
9962 (execute_update_addresses_taken): Remove parameter. Execute the
9963 optimization unconditionally.
9964 * passes.c (execute_function_todo): Call execute_update_addresses_taken
9965 unconditionally if TODO_rebuild_alias is set, else only when optimizing
9966 if TODO_update_address_taken is set.
9968 2010-09-23 Anatoly Sokolov <aesok@post.ru>
9970 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9971 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
9972 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9973 (arm_output_addr_const_extra): Make static.
9975 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
9977 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
9978 define as unspec_volatile.
9979 ("nops"): Define as unspec_volatile. Use fputs to write to
9980 asm_out_file directly. Output NOPs on separate lines using while loop.
9981 * config/i386/i386.c (ix86_code_end): Use fputs to write to
9982 asm_out_file directly. Output NOPs on separate lines using while loop.
9984 2010-09-23 Richard Guenther <rguenther@suse.de>
9986 PR tree-optimization/45565
9987 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
9988 Make sure to adjust the fndecl before replacing the stmt.
9990 2010-09-23 Richard Guenther <rguenther@suse.de>
9993 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
9994 gimplifying MEM_REF.
9996 2010-09-23 Alan Modra <amodra@gmail.com>
9998 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
9999 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10001 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10003 PR rtl-optimization/44374
10004 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10005 * df-core.c (df_set_bb_dirty): Set it.
10006 * ifcvt.c (find_memory): Remove function.
10007 (dead_or_predicable): Use can_move_insns_across.
10008 * df.h (can_move_insns_across): Declare function.
10009 * cfgcleanup.c (block_was_dirty): New static variable.
10010 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10011 than df_get_bb_dirty.
10012 (try_head_merge_bb): New static function.
10013 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10015 * df-problems.c: Include "target.h"
10016 (df_simulate_find_uses): New static function.
10017 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10018 (find_memory, find_memory_store): New static functions.
10019 (can_move_insns_across): New function.
10020 * Makefile.in (df-problems.o): Update dependencies.
10022 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10025 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10026 is specified and the suffix of the file isn't ".c".
10027 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10029 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10031 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10032 * doc/cppopts.texi: Fix markup of index entry.
10033 * doc/extend.texi (Constructing Calls): Fix markup of
10034 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10035 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10036 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10038 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10040 (C Dialect Options, C++ Dialect Options, Warning Options)
10041 (Debugging Options, Spec Files, Darwin Options)
10042 (i386 and x86-64 Options, MIPS Options)
10043 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10044 index entries, avoid abbreviations, allow URLs to wrap, avoid
10045 long lines, avoid overlong pages from long @itemx lists.
10046 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10047 * doc/standards.texi (Standards): Likewise.
10048 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10050 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10052 * opts-common.c (prune_options): Make static. Work with decoded
10054 (decode_cmdline_options_to_array): Call prune_options. Don't
10055 resize option array here.
10056 * opts.h (prune_options): Remove prototype.
10057 * gcc.c (process_command): Take decoded options; don't call
10058 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10059 (main): Call decode_cmdline_options_to_array here instead of
10060 prune_options. Update call to process_command.
10061 * config/darwin-driver.c: Include opts.h.
10062 (darwin_default_min_version): Work with decoded options. Don't
10063 handle -b or -V here.
10064 * config/darwin.h (darwin_default_min_version): Update prototype.
10065 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10066 darwin_default_min_version.
10067 * config/i386/cygwin.h (mingw_scan): Update prototype.
10068 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10069 * config/i386/cygwin1.c: Include opts.h.
10070 (mingw_scan): Work with decoded options.
10071 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10072 * config/t-darwin (darwin-driver.o): Update dependencies.
10074 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10076 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10077 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10078 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10079 -force-link, -force-link=, -language, -language=,
10080 -library-directory, -library-directory=, -no-canonical-prefixes,
10081 -no-standard-libraries, -no-warnings, -optimize, -output,
10082 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10083 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10084 -print-file-name=, -print-libgcc-file-name,
10085 -print-multi-directory, -print-multi-lib,
10086 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10087 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10088 -profile, -save-temps, -shared, -specs, -specs=, -static,
10089 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10091 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10092 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10094 (cc1_options): Correct specs for passing down --help,
10095 --target-help and --help=*. Add spec for passing down --version.
10096 (struct option_map, option_map, target_option_translations,
10097 translate_options): Remove.
10098 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10099 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10100 OPT_fhelp_ and OPT_ftarget_help.
10101 (process_command): Don't call translate_options. Call
10102 decode_cmdline_options_to_array before checking for
10103 -no-canonical-prefixes using decoded options.
10104 * opts-common.c (tm.h): Update comment on #include.
10105 (find_opt): Allow abbreviations of long options.
10106 (struct option_map, option_map): New.
10107 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10109 (target_option_translations): New.
10110 (decode_cmdline_options_to_array): Handle
10111 TARGET_OPTION_TRANSLATE_TABLE in driver.
10112 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10113 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10115 2010-09-22 Richard Guenther <rguenther@suse.de>
10117 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10118 only if we inlined something. Block compaction and conditional
10119 folding are done by cfg cleanup. Schedule update-address-taken.
10120 (tree_function_versioning): Remove redundant call to number_blocks.
10121 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10122 folding is done by cfg cleanup.
10123 * passes.c (init_optimization_passes): Remove update-address-taken
10124 pass after IPA inlining.
10126 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10128 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10129 to update conditions. Fix reg_mode[] check.
10131 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10133 * config/picochip/picochip.md (movhicc): Use expand to check whether
10134 movhicc is available and split it after reload.
10136 2010-09-22 Richard Guenther <rguenther@suse.de>
10138 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10140 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10141 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10142 (pass_cleanup_cfg): Likewise.
10143 (execute_fixup_cfg): Cleanup.
10144 * tree-pass.h (pass_cleanup_cfg): Remove.
10146 2010-09-22 Martin Jambor <mjambor@suse.cz>
10148 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10149 builtins if it is true.
10150 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10153 2010-09-22 Martin Jambor <mjambor@suse.cz>
10155 * tree-sra.c (struct access): New field grp_no_warning.
10156 (create_access_replacement): Set TREE_NO_WARNING according to
10158 (create_artificial_child_access): Use build_ref_for_model and set
10159 grp_no_warning if build_user_friendly_ref_for_offset fails.
10160 (propagate_subaccesses_across_link): Likewise.
10162 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10165 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
10168 2010-09-22 Tristan Gingold <gingold@adacore.com>
10170 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
10172 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
10174 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
10175 * config/i386/i386.c (decide_alg): Update for rename.
10177 2010-09-22 Jakub Jelinek <jakub@redhat.com>
10179 PR rtl-optimization/45739
10180 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
10181 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
10183 2010-09-21 Anatoly Sokolov <aesok@post.ru>
10185 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
10186 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
10188 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
10189 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10191 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10194 * c-parser.c (c_parser_objc_method_definition): Check the return
10195 value of objc_start_method_definition and if false is returned,
10196 parse the method definition but emit no code.
10198 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10201 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
10202 call objc_get_interface_ivars ().
10204 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
10207 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
10208 static chain-register is used for 64-bit.
10210 2010-09-21 Richard Guenther <rguenther@suse.de>
10212 * dwarf2out.c (is_cu_die): New function.
10213 (add_pubtype): Use it.
10214 (gen_subprogram_die): Likewise.
10215 (gen_struct_or_union_type_die): Likewise.
10216 (dwarf2out_finish): Likewise.
10217 (comp_unit_die): Rename to ...
10218 (single_comp_unit_die): ... this.
10219 (comp_unit_die): New function lazily constructing and
10220 returning single_comp_unit_die.
10221 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
10222 base_type_die, subrange_type_die, modified_type_die,
10223 lower_bound_default, add_bound_info, add_prototyped_attribute,
10224 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
10225 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
10226 force_decl_die, gen_namespace_die, dwarf2out_decl,
10227 dwarf2out_start_source_file, dwarf2out_end_source_file,
10228 prune_unused_types, dwarf2out_finish): Use it.
10229 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
10230 the global list of translation-unit decls.
10231 (dwarf2out_init): Do not create single_comp_unit_die here.
10232 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
10234 2010-09-21 Richard Guenther <rguenther@suse.de>
10236 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
10239 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
10241 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
10242 (qhs_extenddi_cstr): Likewise.
10243 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
10244 them for the source operand.
10246 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
10248 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
10249 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
10250 (ix86_split_ashr): Ditto.
10251 (ix86_split_lshr): Ditto.
10253 2010-09-21 Richard Guenther <rguenther@suse.de>
10255 PR tree-optimization/45580
10256 * tree-ssa-propagate.c (substitute_and_fold): Always replace
10258 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
10259 virtuals fold the call into a regular indirect one.
10261 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10263 PR rtl-optimization/42775
10264 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
10265 scheduling is enabled.
10267 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10269 PR rtl-optimization/45728
10270 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
10271 gen_lowpart_common first and if that fails, force_reg first
10272 before calling gen_lowpart.
10274 PR middle-end/45678
10275 * cfgexpand.c (expand_one_stack_var_at): Use
10276 crtl->max_used_stack_slot_alignment as max_align, instead
10277 of maximum of that and PREFERRED_STACK_BOUNDARY.
10278 Don't call update_stack_alignment.
10280 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10282 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
10283 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
10284 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
10285 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
10286 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
10287 (build_nonstandard_integer_type): Likewise.
10288 (build_range_type_1): New function, built from...
10289 (build_range_type): ...this. Call build_range_type_1.
10290 (build_nonshared_range_type): New function.
10291 (build_array_type_1): New function, built from...
10292 (build_array_type: ...this. Call build_array_type_1.
10293 (build_nonshared_array_type): New function.
10294 * tree.h (build_nonshared_range_type): Declare.
10295 (build_nonshared_array_type): Likewise.
10297 2010-09-20 Anatoly Sokolov <aesok@post.ru>
10299 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
10300 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10301 (arm_class_likely_spilled_p): New function.
10303 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
10305 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
10306 indirect functions.
10307 (ix86_split_ashl): Ditto.
10308 (ix86_split_ashr): Ditto.
10309 (ix86_split_lshr): Ditto.
10310 (ix86_adjust_counter): Ditto.
10312 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
10314 * c-family/c-common.h (constant_string_class): Documented with
10315 comment identical to the one already in c-common.c.
10317 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10319 * dwarf2out.c (any_cfis_emitted): New static variable.
10320 (add_fde_cfi): Set it.
10321 (dwarf2out_frame_debug): Clear it before processing,
10322 if it is set afterwards, flush any queued reg saves.
10325 * dwarf2out.c (add_accessibility_attribute): Assume
10326 DW_ACCESS_private as the default for dwarf_version > 2
10327 and DW_TAG_class_type parent.
10328 (gen_inheritance_die): Assume DW_ACCESS_public as the default
10329 for dwarf_version > 2 and parent other than DW_TAG_class_type.
10331 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10334 * arm.md (arm_movt): Only enable on machines with MOVT.
10336 2010-09-20 Jie Zhang <jie@codesourcery.com>
10338 * config/arm/arm.c (arm_address_offset_is_imm): New.
10339 (arm_early_store_addr_dep): New.
10340 (arm_early_load_addr_dep): New.
10341 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
10342 (arm_early_load_addr_dep): Declare.
10343 (arm_address_offset_is_imm): Declare.
10344 * config/arm/cortex-m4.md: New file.
10345 * config/arm/cortex-m4-fpu.md: New file.
10346 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
10347 (attr generic_sched): Exclude cortexm4.
10348 (attr generic_vfp): Exclude cortexm4.
10350 2010-09-20 Richard Guenther <rguenther@suse.de>
10352 PR middle-end/45704
10353 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
10355 2010-09-20 Jan Hubicka <jh@suse.cz>
10357 PR tree-optimize/45605
10358 * cgraph.h (const_value_known_p): Declare.
10359 (varpool_decide_const_value_known): Remove.
10360 * tree-ssa-ccp.c (get_base_constructor): Use it.
10361 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
10362 * expr.c (string_constant): Likewise.
10363 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
10364 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10365 function_and_variable_visibility): Likewise.
10366 * gimplify.c (gimplify_call_expr): Likewise.
10367 * gimple-fold.c (get_symbol_constant_value): Likewise.
10368 * varpool.c (varpool_decide_const_value_known): Replace by...
10369 (const_value_known_p): ... this one; handle other kinds of DECLs
10370 too and work for automatic vars.
10371 (varpool_finalize_decl): Use const_value_known_p.
10373 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10376 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
10378 2010-09-20 Richard Guenther <rguenther@suse.de>
10380 PR tree-optimization/45705
10381 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
10383 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10385 PR rtl-optimization/45695
10386 * combine.c (try_combine): When splitting a two set pattern,
10387 make sure the pattern which will be put into i2 doesn't use REGs
10388 or MEMs set by insns in between i2 and i3.
10390 2010-09-19 Jan Hubicka <jh@suse.cz>
10393 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
10394 processing same node twice.
10396 2010-09-19 Anatoly Sokolov <aesok@post.ru>
10398 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
10399 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10400 (bfin_class_likely_spilled_p): New function
10402 2010-09-19 Ira Rosen <irar@il.ibm.com>
10404 PR tree-optimization/45714
10405 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
10406 created in vectorizable_call instead of the original statement in
10409 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
10411 * config/i386/i386-protos.h (split_double_mode): New prototype.
10412 (split_di, split_ti): Remove prototypes.
10413 * config/i386/i386.c (split_double_mode): New function.
10414 (split_di, split_ti): Remove.
10415 (ix86_expand_branch): Use split_double_mode.
10416 (ix86_split_to_parts): Ditto.
10417 (ix86_split_ashl): Ditto.
10418 (ix86_split_ashr): Ditto.
10419 (ix86_split_lshr): Ditto.
10420 (ix86_force_to_memory): Ditto.
10421 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
10423 2010-09-18 Jan Hubicka <jh@suse.cz>
10425 PR tree-optimization/45453
10426 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
10427 virtual functions are reachable.
10428 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
10429 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
10430 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
10431 when modifying function.
10433 2010-09-18 Jan Hubicka <jh@suse.cz>
10435 PR tree-optimization/45605
10436 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
10437 * gimple-fold.c (static_object_in_other_unit_p): New function.
10438 (canonicalize_constructor_val): Use it.
10439 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
10441 (gimple_fold_obj_type_ref_known_binfo): Use
10442 static_object_in_other_unit_p.
10444 2010-09-18 Richard Guenther <rguenther@suse.de>
10446 PR tree-optimization/45709
10447 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
10448 insertions until after all PHI nodes of the block are processed.
10450 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
10452 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
10454 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
10456 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
10458 2010-09-18 Richard Guenther <rguenther@suse.de>
10460 PR tree-optimization/45709
10461 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
10463 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10465 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
10466 (dot_deps_stmt): Same.
10467 * graphite-poly.c (dot_lst): Same.
10468 * graphite-scop-detection.c (dot_all_scops): Same.
10471 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10474 2009-12-16 Ben Elliston <bje@au.ibm.com>
10476 * tree-data-ref.c (dot_rdg_1): Added back.
10477 (dot_rdg): Same. Added "#if 0" around system call.
10479 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10480 Richard Henderson <rth@redhat.com>
10482 * config/i386/i386.c (initial_ix86_tune_features): Add
10483 X86_TUNE_PAD_SHORT_FUNCTION.
10484 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
10485 (ix86_count_insn): New.
10486 (ix86_pad_short_function): Likewise.
10487 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
10489 * config/i386/i386.h (ix86_tune_indices): Add
10490 X86_TUNE_PAD_SHORT_FUNCTION.
10491 (TARGET_PAD_SHORT_FUNCTION): New.
10493 * config/i386/i386.md (UNSPEC_NOPS): New.
10496 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10498 PR middle-end/45234
10499 * calls.c (expand_call): Make sure that all variable sized
10500 adjustments are multiple of preferred stack boundary after
10503 2010-09-17 DJ Delorie <dj@redhat.com>
10505 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
10506 passed an invalid value, print an error instead of ICEing.
10507 (valid_psw_flag): New.
10508 (rx_expand_builtin): Call it for setpsw/clrpsw.
10509 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
10511 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
10512 (bitclr_in_memory): Likewise.
10513 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
10515 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10517 PR middle-end/45678
10518 * cfgexpand.c (update_stack_alignment): New.
10519 (get_decl_align_unit): Use it.
10520 (expand_one_stack_var_at): Call update_stack_alignment.
10522 2010-09-17 Richard Guenther <rguenther@suse.de>
10524 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
10525 Properly copy the read string.
10527 2010-09-17 Joseph Myers <joseph@codesourcery.com>
10529 * doc/options.texi (Variable): Document.
10530 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
10531 generate target_flags declarations explicitly. Don't define
10532 VarExists variables for the driver.
10533 * common.opt (target_flags): New Variable record.
10534 (flag_dump_unnumbered, flag_dump_unnumbered_links,
10535 flag_var_tracking, flag_var_tracking_assignments,
10536 flag_var_tracking_assignments_toggle): Don't mark variables with
10538 * config/i386/i386.c (ix86_isa_flags): Don't define here.
10539 * config/i386/i386.opt (ix86_isa_flags): Define here.
10540 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
10541 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
10543 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
10544 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
10545 Only define for generator programs.
10546 * rtlanal.c (target_flags): Remove.
10547 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
10548 flag_var_tracking_assignments_toggle): Remove.
10550 2010-09-17 Michael Matz <matz@suse.de>
10552 PR tree-optimization/43432
10553 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
10554 Accept backwards consecutive accesses.
10555 (vect_create_data_ref_ptr): If step is negative generate
10557 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
10558 (perm_mask_for_reverse, reverse_vec_elements): New functions.
10559 (vectorizable_load): Handle loads with negative steps when easily
10562 2010-09-03 Jan Hubicka <jh@suse.cz>
10564 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
10566 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
10568 * config/v850/v850.c (v850_function_value_regno_p): Make static.
10569 Adjust comments. Declare.
10570 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
10571 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
10573 2010-09-17 Richard Guenther <rguenther@suse.de>
10575 * common.opt (combine): Remove.
10576 * gcc.c (default_compilers): Remove specs testing combine.
10577 The C compilers no longer can combine.
10578 (option_map): Remove -combine.
10579 (display_help): Remove -combine.
10580 (driver_handle_option): Remove OPT_combine handling.
10581 (compile_input_file_p): Remove.
10582 (do_spec): Remove code concerning combine.
10584 * doc/invoke.texi: Remove traces of -combine.
10585 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
10587 2010-09-17 Richard Guenther <rguenther@suse.de>
10589 PR middle-end/45678
10590 * builtins.c (fold_builtin_memory_op): Always properly adjust
10591 alignment of memory accesses.
10593 2010-09-16 Jan Hubicka <jh@suse.cz>
10595 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
10598 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
10600 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
10602 * config/i386/i386.c (predict_jump): Add prototype.
10603 (flag_opts): Add -m8bit-idiv.
10604 (ix86_split_idivmod): New.
10606 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
10607 Add 2 splitters for SI/DI mode divide.
10608 (divmod<mode>4_1): New pattern.
10609 (udivmod<mode>4_1): Likewise.
10610 (testdi_ccno_1): Likewise.
10612 * config/i386/i386.opt (m8bit-idiv): New.
10614 * doc/invoke.texi: Document -m8bit-idiv.
10616 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
10619 * config/i386/i386.c (min_insn_size): Moved out of the
10620 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
10622 2010-09-16 Jan Hubicka <jh@suse.cz>
10624 * lto-cgraph.c (lto_output_node): Fix handling of clones.
10625 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
10626 unreachable clones with reachable clones.
10627 * tree-inline.c (copy_bb): Fix sanity checking when producing
10630 2010-09-16 Anatoly Sokolov <aesok@post.ru>
10632 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
10633 (TARGET_MEMORY_MOVE_COST): Define.
10634 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
10636 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
10638 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
10639 maybe_tidy_empty_bb.
10642 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10643 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10645 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10647 * target.def (target_option.optimization): New hook.
10648 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
10649 TARGET_OPTION_OPTIMIZATION hook.
10650 * doc/tm.texi: Regenerate.
10651 * hooks.c (hook_void_int_int): New.
10652 * hooks.h (hook_void_int_int): Declare.
10653 * opts.c: Don't include tm_p.h.
10654 (decode_options): Use targetm.target_option.optimization instead
10655 of OPTIMIZATION_OPTIONS.
10656 * system.h (OPTIMIZATION_OPTIONS): Poison.
10657 * config/arm/arm-protos.h (arm_optimization_options): Remove.
10658 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
10659 (arm_optimization_options): Rename to arm_option_optimization.
10661 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
10662 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
10663 (cris_option_optimization): New.
10664 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
10665 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
10666 (crx_option_optimization): New.
10667 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
10668 * config/frv/frv-protos.h (frv_optimization_options): Remove.
10669 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
10670 (frv_optimization_options): Rename to frv_option_optimization.
10672 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
10673 * config/h8300/h8300.c (h8300_option_optimization): New.
10674 (TARGET_OPTION_OPTIMIZATION): Define.
10675 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
10676 * config/i386/i386-protos.h (optimization_options): Remove.
10677 * config/i386/i386.c (optimization_options): Rename to
10678 ix86_option_optimization. Make static.
10679 (TARGET_OPTION_OPTIMIZATION): Define.
10680 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
10681 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
10682 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
10683 (ia64_optimization_options): Rename to ia64_option_optimization.
10684 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
10685 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
10686 commented-out definition.
10687 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
10688 instead of OPTIMIZATION_OPTIONS.
10689 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
10690 (m32r_option_optimization): New.
10691 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
10692 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
10694 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
10695 (mcore_option_optimization): New.
10696 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
10697 * config/mep/mep-protos.h (mep_optimization_options): Remove.
10698 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
10699 (mep_optimization_options): Rename to mep_option_optimization.
10700 Make static. Take unused level and size parameters.
10701 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
10702 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
10703 (mmix_option_optimization): New.
10704 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
10705 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
10706 (pdp11_option_optimization): New.
10707 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
10708 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
10709 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
10710 (optimization_options): Rename to rs6000_option_optimization.
10712 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
10713 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
10714 * config/rx/rx.c (rx_set_optimization_options): Rename to
10715 rx_option_optimization. Make static. Take unused level and size
10717 (TARGET_OPTION_OPTIMIZATION): Define.
10718 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
10719 * config/s390/s390-protos.h (optimization_options): Remove.
10720 * config/s390/s390.c (optimization_options): Rename to
10721 s390_option_optimization. Make static. Don't mark size parameter
10723 (TARGET_OPTION_OPTIMIZATION): Define.
10724 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
10725 * config/sh/sh-protos.h (sh_optimization_options): Remove.
10726 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
10727 (sh_optimization_options): Rename to sh_option_optimization. Make
10728 static. Don't mark parameters unused.
10729 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
10730 * config/spu/spu-protos.h (spu_optimization_options): Remove.
10731 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
10732 (spu_optimization_options): Rename to spu_option_optimization.
10734 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
10735 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
10736 (v850_option_optimization): New.
10737 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
10738 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
10739 (xtensa_option_optimization): New.
10740 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
10742 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10744 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
10745 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
10746 * doc/tm.texi: Regenerate.
10747 * system.h (OVERRIDE_OPTIONS): Poison.
10748 * target.def (override): Default to hook_void_void.
10749 * targhooks.c (default_target_option_override): Remove.
10750 * genmodes.c, machmode.def: Update comments mentioning
10752 * config/alpha/alpha-modes.def: Update comment mentioning
10753 alpha_override_options.
10754 * config/alpha/alpha-protos.h (override_options): Remove.
10755 * config/alpha/alpha.c (override_options): Rename to
10756 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
10757 (TARGET_OPTION_OVERRIDE): Define.
10758 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
10759 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
10760 of OVERRIDE_OPTIONS.
10761 * config/arc/arc-protos.h (arc_init): Remove.
10762 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
10763 (arc_init): Rename to arc_option_override. Make static.
10764 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
10765 (OVERRIDE_OPTIONS): Remove.
10766 * config/arm/arm-protos.h (arm_override_options): Remove.
10767 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
10768 (arm_override_options): Rename to arm_option_override. Make
10769 static. Call SUBTARGET_OVERRIDE_OPTIONS.
10770 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
10771 * config/arm/arm.md: Update comment referring to arm_override_options.
10772 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
10773 instead of OVERRIDE_OPTIONS.
10774 * config/avr/avr-protos.h (avr_override_options): Remove.
10775 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
10776 (avr_override_options): Rename to avr_option_override. Make static.
10777 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
10778 * config/bfin/bfin-protos.h (override_options): Remove (twice).
10779 * config/bfin/bfin.c (override_options): Rename to
10780 bfin_option_override. Make static.
10781 (TARGET_OPTION_OVERRIDE): Define.
10782 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
10783 * config/cris/cris-protos.h (cris_override_options): Remove.
10784 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
10785 (cris_override_options): Rename to cris_option_override. Make static.
10786 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
10787 * config/frv/frv-protos.h (frv_override_options): Remove.
10788 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
10789 (frv_override_options): Rename to frv_option_override. Make static.
10790 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
10791 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
10792 * config/h8300/h8300.c (h8300_init_once): Rename to
10793 h8300_option_override. Make static.
10794 (TARGET_OPTION_OVERRIDE): Define.
10795 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
10796 * config/i386/i386-protos.h (override_options): Remove.
10797 * config/i386/i386.c (override_options): Rename to
10798 ix86_option_override_internal. Make static. Comments referring
10799 to this function and callers changed.
10800 (ix86_option_override): New.
10801 (TARGET_OPTION_OVERRIDE): Define.
10802 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
10803 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
10804 * config/ia64/ia64.c (ia64_file_start): Update comment referring
10805 to ia64_override_options.
10806 * config/iq2000/iq2000-protos.h (override_options): Remove.
10807 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
10808 (override_options): Rename to iq2000_option_override. Make static.
10809 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
10810 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
10811 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
10812 (lm32_override_options): Rename to lm32_option_override. Make static.
10813 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
10814 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
10815 (m32r_option_override): New.
10816 (m32r_init): Update comment.
10817 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
10818 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
10819 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
10820 (m68hc11_override_options): Rename to m68hc11_option_override.
10821 Make static. Return void.
10822 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
10823 * config/m68k/m68k-protos.h (override_options): Remove.
10824 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
10825 (override_options): Rename to m68k_option_override. Make static.
10826 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
10827 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
10828 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
10829 (mcore_override_options): Rename to mcore_option_override. Make
10831 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
10832 * config/mep/mep-protos.h (mep_override_options): Remove.
10833 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
10834 (mep_override_options): Rename to mep_option_override. Make static.
10835 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
10836 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
10837 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
10838 (mmix_override_options): Rename to mmix_option_override. Make static.
10839 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
10840 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
10841 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
10842 (mn10300_override_options): Rename to mn10300_option_override.
10844 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
10845 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
10846 * config/moxie/moxie.c (moxie_override_options): Rename to
10847 moxie_option_override. Make static.
10848 (TARGET_OPTION_OVERRIDE): Define.
10849 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
10850 * config/picochip/picochip-protos.h (picochip_override_options):
10851 Remove. Update comment referring to picochip_override_options.
10852 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
10853 (picochip_override_options): Rename to picochip_option_override.
10854 Make static. Update comment and definition of
10855 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
10856 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
10857 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10858 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10859 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10860 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10861 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10862 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
10863 instead of OVERRIDE_OPTIONS.
10864 * config/rs6000/rs6000-modes.def: Update comment referring to
10865 rs6000_override_options.
10866 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
10867 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
10868 (rs6000_override_options): Rename to
10869 rs6000_option_override_internal. Make static. Commented
10870 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
10871 (rs6000_option_override): New.
10872 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
10873 instead of OVERRIDE_OPTIONS.
10874 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10875 * config/s390/s390-protos.h (override_options): Remove.
10876 * config/s390/s390.c (override_options): Rename to
10877 s390_option_override. Make static.
10878 (TARGET_OPTION_OVERRIDE): Define.
10879 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
10880 * config/score/score-protos.h (score_override_options): Remove.
10881 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
10882 (score_override_options): Rename to score_option_override. Make
10884 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
10885 Update comment referring to override_options.
10886 * config/score/score3.c (score3_override_options): Rename to
10887 score3_option_override.
10888 * config/score/score3.h (score3_override_options): Rename to
10889 score3_option_override.
10890 * config/score/score7.c (score7_override_options): Rename to
10891 score7_option_override.
10892 * config/score/score7.h (score7_override_options): Rename to
10893 score7_option_override.
10894 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
10895 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
10896 (sparc_override_options): Rename to sparc_option_override. Make
10897 static. Call SUBTARGET_OVERRIDE_OPTIONS.
10898 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
10899 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
10900 instead of OVERRIDE_OPTIONS.
10901 * config/spu/spu-protos.h (spu_override_options): Remove.
10902 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
10903 (spu_override_options): Rename to spu_option_override. Make
10905 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
10906 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
10908 * config/vax/vax-protos.h (override_options): Remove.
10909 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
10910 (override_options): Rename to vax_option_override. Make static.
10911 Call SUBTARGET_OVERRIDE_OPTIONS.
10912 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
10913 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
10914 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
10915 * config/xtensa/xtensa-protos.h (override_options): Remove.
10916 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
10917 (override_options): Rename to xtensa_option_override. Make static.
10918 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
10920 2010-09-16 Richard Guenther <rguenther@suse.de>
10922 PR tree-optimization/45623
10923 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
10924 (get_constraint_for_component_ref): If computing a constraint
10925 for the rhs handle type punning through unions.
10926 (get_constraint_for_address_of): Adjust.
10927 (get_constraint_for_1): Likewise.
10928 (get_constraint_for): Likewise.
10929 (get_constraint_for_rhs): New function.
10930 (do_structure_copy): Adjust.
10931 (make_constraint_to): Likewise.
10932 (handle_const_call): Likewise.
10933 (find_func_aliases): Likewise.
10934 (process_ipa_clobber): Likewise.
10935 (create_variable_info_for): Likewise.
10937 2010-09-16 Ira Rosen <irar@il.ibm.com>
10939 * tree-vectorizer.c: Fix documentation.
10940 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
10941 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
10942 is_pattern_stmt_p, is_loop_header_bb_p,
10943 stmt_vinfo_set_inside_of_loop_cost,
10944 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
10945 known_alignment_for_access_p): Likewise.
10946 * tree-vect-loop.c: Fix documentation.
10947 (vect_get_cost): Start function name from new line.
10948 * tree-vect-data-refs.c: Fix documentation.
10949 * tree-vect_stmts.c: Likewise.
10950 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
10951 (vectorizable_store): Free vec_oprnds if allocated.
10952 (vectorizable_condition): Initialize several variables to avoid
10954 * tree-vect-slp.c: Fix documentation.
10956 2010-09-16 Richard Guenther <rguenther@suse.de>
10958 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
10959 is TS_TRANSLATION_UNIT_DECL.
10960 (initialize_tree_contains_struct): Adjust.
10961 (all_translation_units): New global vector.
10962 (build_translation_unit_decl): New function.
10963 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
10964 (struct tree_translation_unit_decl): New.
10965 (all_translation_units): Declare.
10966 (union tree_node): Add translation_unit_decl member.
10967 (build_translation_unit_decl): Declare.
10968 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
10969 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
10971 (pack_value_fields): Call it.
10972 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
10973 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
10974 (lto_output_tree_pointers): Call it.
10975 * lto-streamer-in.c (lto_input_tree_ref): Handle references
10976 to TRANSLATION_UNIT_DECL.
10977 (unpack_ts_translation_unit_decl_value_fields): New function.
10978 (unpack_value_fields): Call it.
10979 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
10980 (lto_input_tree_pointers): Call it.
10981 * lto-streamer.c (check_handled_ts_structures): Adjust.
10982 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
10983 * c-decl.c (all_translation_units): Remove.
10984 (pop_scope): Use build_translation_unit_decl.
10985 (collect_all_refs): Adjust.
10986 (for_each_global_decl): Likewise.
10987 (c_write_global_declarations): Likewise.
10989 2010-09-16 Jakub Jelinek <jakub@redhat.com>
10992 * fold-const.c (fold_checksum_tree): Change slot from const void **
10993 to void **, use CONST_CAST_TREE to store into *slot.
10995 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
10997 * config/i386/i386.md: Remove unneeded empty conditions and
10998 preparation statements from expanders.
10999 * config/i386/mmx.md: Ditto.
11000 * config/i386/sse.md: Ditto.
11002 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11004 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11006 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11008 PR rtl-optimization/45593
11009 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11010 insns that were in delay slots as stand-alone insns.
11012 2010-09-15 Ian Lance Taylor <iant@google.com>
11014 * incpath.c (remove_duplicates): If name is not a directory, issue
11015 a warning rather than an error.
11017 2010-09-15 Martin Jambor <mjambor@suse.cz>
11019 PR middle-end/45644
11020 * tree-sra.c (create_access): Check for bit-fields directly.
11022 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11024 PR tree-optimization/45633
11025 * tree-cfg.c (verify_gimple_assign_binary): Allow
11026 MINUS_EXPR with lhs and rhs1 pointer vector and
11027 rhs2 sizetype vector.
11028 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11029 or vector pointer use TER to optimize pointer subtraction.
11031 2010-09-15 Jie Zhang <jie@codesourcery.com>
11033 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11036 2010-09-15 Ian Lance Taylor <iant@google.com>
11038 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11040 2010-09-15 Ian Lance Taylor <iant@google.com>
11042 * function.c (get_arg_pointer_save_area): Set
11043 arg_pointer_save_area_init to true.
11045 2010-09-15 Martin Jambor <mjambor@suse.cz>
11047 * tree-sra.c (generate_subtree_copies): Updated comment.
11048 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11049 obtained from the statement iterator instead.
11050 (load_assign_lhs_subreplacements): Removed parameters lhs and
11051 right_offset, which is obtained from top_racc instead. Parameter lacc
11052 is now expected to be the root of the processed tree rather than root's
11053 first child. Updated all callers.
11055 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11057 * config/pdp11/pdp11.c (register_move_cost): Rename to
11058 pdp11_register_move_cost.
11059 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11060 pdp11_register_move_cost.
11061 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11062 pdp11_register_move_cost instead of register_move_cost.
11064 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11066 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11067 pattern for vmovn. Expansion in case of non
11068 -mvectorize-with-neon-quad.
11069 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11070 non- -mvectorize-with-neon-quad case.
11071 (move_lo_quad_<mode>): New expansion to vmov into low part.
11072 (move_hi_quad_<mode>): New expansion to vmov into high part.
11073 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11074 (move_lo_quad_v4sf): Likewise.
11075 (move_lo_quad_v8hi): Likewise.
11076 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11078 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11080 * config/arm/iterators.md (ANY128): New mode iterator.
11081 (V_narrow_pack): New mode attribute.
11082 (V_HALF): Add attribute.
11083 (V_DOUBLE): Add attribute.
11084 (V_mode_nunits): Add attribute.
11086 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11088 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11089 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11091 2010-09-15 Olivier Hainque <hainque@adacore.com>
11092 Jose Ruiz <ruiz@adacore.com>
11094 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11095 * config/alpha/osf5-unwind.h: New file.
11097 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11100 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11101 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11102 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11104 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11106 * c-lang.h (struct lang_type): Add variable_size GTY option.
11108 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11111 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11113 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11115 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11116 result isn't used in memory address.
11118 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11120 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11121 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11122 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11123 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11124 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11125 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11127 * target.def: Add units_per_simd_word to vectorize.
11129 * targhooks.c (default_units_per_simd_word): New.
11130 * targhooks.h (default_units_per_simd_word): Likewise.
11131 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11132 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11133 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11134 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11135 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11136 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11137 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11138 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11140 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11141 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11143 * tree-vect-stmts.c: Don't include "tm_p.h".
11144 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11145 with targetm.vectorize.units_per_simd_word.
11147 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11149 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11151 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11152 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11154 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11155 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11157 * doc/tm.texi: Regenerated.
11159 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11161 * tree-vect-stmts.c: Include "tm_p.h".
11163 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
11166 2010-09-14 Martin Jambor <mjambor@suse.cz>
11168 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
11169 location of generated statement. Changed all callers.
11170 (build_ref_for_model): New parameter loc which used to set location of
11171 all generated expressions. Changed all callers.
11172 (generate_subtree_copies): Likewise.
11173 (init_subtree_with_zero): Likewise.
11174 (sra_modify_expr): Set locations of all generated statements and
11175 expressions to the location the original statement.
11176 (handle_unscalarized_data_in_subtree): Likewise.
11177 (load_assign_lhs_subreplacements): Likewise.
11178 (sra_modify_constructor_assign): Likewise.
11179 (sra_modify_assign): Likewise.
11181 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
11186 * doc/install.texi (sparc*-*-*): New section.
11187 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
11189 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11191 PR middle-end/45567
11192 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
11193 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
11194 (expand_builtin): Adjust caller.
11195 (expand_builtin_unop): Only use subtarget if it has the right mode.
11197 2010-09-14 Tristan Gingold <gingold@adacore.com>
11199 * configure.ac (plugins): Fix typos.
11200 * configure: Regenerate.
11202 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11205 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
11206 gen_type_die for function/method return type.
11208 2010-09-14 Ira Rosen <irar@il.ibm.com>
11210 PR tree-optimization/45470
11211 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11212 can throw an exception.
11213 * tree-vect-stmts.c (vectorizable_call): Likewise.
11215 2010-09-14 DJ Delorie <dj@redhat.com>
11218 * config/mep/mep-protos.h (mep_save_register_info,
11219 mep_reinit_regs, mep_init_regs): Declare.
11221 * config/mep/mep.c: Move all target definitions to the end of the
11222 file to avoid the need for duplicate declarations.
11223 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
11224 (mep_reorg_erepeat): Remove unused variables.
11225 (mep_expand_builtin): Likewise.
11227 * config/mep/mep-pragma.c: Don't include rtl.h.
11228 (INVALID_REGNUM): New.
11229 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
11231 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
11232 Avoid enum/integer math.
11234 2010-09-13 Joseph Myers <joseph@codesourcery.com>
11237 * config/mep/t-mep (GTM_H): Add insn-constants.h.
11238 * config/mep/mep.c (mep_conditional_register_usage): Take no
11240 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
11242 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
11243 call to mep_conditional_register_usage.
11245 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
11248 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
11251 2010-09-13 Jakub Jelinek <jakub@redhat.com>
11253 PR rtl-optimization/45617
11254 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
11255 even if low N bits of X aren't known to be zero.
11257 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
11259 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
11261 * config/i386/i386.c (initial_ix86_tune_features): Add
11262 X86_TUNE_VECTORIZE_DOUBLE.
11263 (ix86_units_per_simd_word): New.
11265 * config/i386/i386.h (ix86_tune_indices): Add
11266 X86_TUNE_VECTORIZE_DOUBLE.
11267 (TARGET_VECTORIZE_DOUBLE): New.
11268 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
11270 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
11272 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
11273 (new_temp_expr_table): Allocate call_cnt vector.
11274 (free_temp_expr_table): Free it.
11275 (process_replaceable): Add call_cnt parm and set in vector.
11276 (find_replaceable_in_bb): Skip replacement if def/use span a call.
11277 (debug_ter): Dump call_cnt value, remove stderr uses.
11279 2010-09-13 Jan Hubicka <jh@suse.cz>
11281 * tree.c (build_zero_cst): New.
11282 * tree.h (build_zero_cst): Declare.
11283 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
11284 (get_base_constructor): Break out from ...
11285 (fold_const_aggregate_ref): Here; handle empty constructors.
11287 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
11289 * config/arm/arm.md: (define_attr "conds"): Update comment.
11290 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
11291 conds attribute to clob.
11292 (arm_sync_compare_and_swapsi): Likewise.
11293 (arm_sync_compare_and_swap<mode>): Likewise.
11294 (arm_sync_lock_test_and_setsi): Likewise.
11295 (arm_sync_lock_test_and_set<mode>): Likewise.
11296 (arm_sync_new_<sync_optab>si): Likewise.
11297 (arm_sync_new_nandsi): Likewise.
11298 (arm_sync_new_<sync_optab><mode>): Likewise.
11299 (arm_sync_new_nand<mode>): Likewise.
11300 (arm_sync_old_<sync_optab>si): Likewise.
11301 (arm_sync_old_nandsi): Likewise.
11302 (arm_sync_old_<sync_optab><mode>): Likewise.
11303 (arm_sync_old_nand<mode>): Likewise.
11305 2010-09-13 Olivier Hainque <hainque@adacore.com>
11307 * fwprop.c (forward_propagate_and_simplify): Only attach a
11308 REG_EQUAL note to an insn if the destination is a register.
11309 * gcse.c (try_replace_reg): Likewise.
11311 2010-09-13 Richard Guenther <rguenther@suse.de>
11313 PR tree-optimization/45611
11314 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
11315 (copy_ref_info): Likewise.
11317 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
11322 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11323 types of MEM_REF pointer types to the same type.
11325 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
11327 PR rtl-optimization/41087
11328 * ifcvt.c (noce_get_condition): Don't allow conditions with
11331 2010-09-12 Anatoly Sokolov <aesok@post.ru>
11333 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11334 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
11335 * config/frv/frv.c (frv_register_move_cost): Make static. Change
11336 arguments type to reg_class_t. Add mode argument.
11337 (frv_memory_move_cost): New.
11338 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
11340 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
11342 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
11343 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
11345 2010-09-10 Jan Hubicka <jh@suse.cz>
11347 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
11349 2010-09-10 Richard Guenther <rguenther@suse.de>
11351 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
11352 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
11353 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
11354 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
11355 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
11357 2010-09-10 Richard Guenther <rguenther@suse.de>
11359 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
11360 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
11361 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
11362 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
11364 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
11366 PR middle-end/45634
11367 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
11368 of string folding is of integral type.
11370 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
11372 * doc/invoke.texi (-x): Fix typo.
11374 2010-09-10 Richard Guenther <rguenther@suse.de>
11377 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
11378 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11379 Output DECL_DEBUG_EXPR.
11380 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11381 Input DECL_DEBUG_EXPR.
11383 2010-09-10 Richard Guenther <rguenther@suse.de>
11385 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
11386 (build_index_type): Implement in terms of build_range_type.
11387 (build_range_type): Do not allow NULL_TREE type, improve
11388 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
11390 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
11391 create a distinct copy of the type.
11393 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
11395 * configure: Regenerated.
11396 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
11398 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11400 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
11401 * config/arm/cortex-a9-neon.md: New and partially generated.
11402 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
11404 2010-09-10 Richard Guenther <rguenther@suse.de>
11406 * tree.h (build_index_2_type): Remove.
11407 * tree.c (build_index_2_type): Remove.
11409 2010-09-10 Jakub Jelinek <jakub@redhat.com>
11412 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
11413 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
11414 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
11416 2010-09-10 Martin Jambor <mjambor@suse.cz>
11418 PR tree-optimization/44972
11419 * tree-sra.c: Include toplev.h.
11420 (build_ref_for_offset): Entirely reimplemented.
11421 (build_ref_for_model): New function.
11422 (build_user_friendly_ref_for_offset): New function.
11423 (analyze_access_subtree): Removed build_ref_for_offset check.
11424 (propagate_subaccesses_across_link): Likewise.
11425 (create_artificial_child_access): Use
11426 build_user_friendly_ref_for_offset.
11427 (propagate_subaccesses_across_link): Likewise.
11428 (ref_expr_for_all_replacements_p): Removed.
11429 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
11430 (sra_modify_expr): Use build_ref_for_model.
11431 (load_assign_lhs_subreplacements): Likewise.
11432 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
11433 checks for return values of build_ref_for_offset.
11434 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
11435 build_ref_for_offset.
11436 * ipa-prop.h: Include gimple.h
11437 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
11438 (ipa_analyze_indirect_call_uses): Update comment.
11439 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
11440 (IPA_PROP_H): Likewise.
11442 2010-09-10 Martin Jambor <mjambor@suse.cz>
11444 PR tree-optimization/44972
11445 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
11446 calling build_ref_for_offset.
11448 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11450 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
11451 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
11452 * config/arm/arm-tune.md: Regenerate.
11453 * doc/invoke.texi (ARM Options): Document it.
11455 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
11457 * config/i386/i386.c: Include sched-int.h.
11458 (TARGET_SCHED_DISPATCH): Defined.
11459 (TARGET_SCHED_DISPATCH_DO): Defined.
11460 (DISPATCH_WINDOW_SIZE): Defined.
11461 (MAX_DISPATCH_WINDOWS): Defined.
11462 (MAX_INSN): Defined.
11463 (MAX_IMM): Defined.
11464 (MAX_IMM_SIZE): Defined.
11465 (MAX_IMM_32): Defined.
11466 (MAX_IMM_64): Defined.
11467 (MAX_LOAD): Defined.
11468 (MAX_STORE): Defined.
11470 (dispatch_group): New.
11471 (num_allowable_groups): New.
11473 (sched_insn_info_s): New.
11474 (dispatch_windows_s): New.
11476 (dispatch_window_list): New.
11477 (dispatch_window_list1): New.
11478 (get_mem_group): New.
11480 (dispatch_violation): New.
11482 (is_prefetch): New.
11483 (init_window): New.
11484 (allocate_window): New.
11485 (init_dispatch_sched): New.
11486 (is_end_basic_block): New.
11487 (process_end_window): New.
11488 (allocate_next_window): New.
11489 (find_constant_1): New.
11490 (find_constant): New.
11491 (get_num_immediates): New.
11492 (has_immediate): New.
11493 (get_insn_path): New.
11494 (get_insn_group): New.
11495 (count_num_restricted): New.
11496 (fits_dispatch_window): New.
11497 (add_insn_window): New.
11498 (add_to_dispatch_window): New.
11499 (debug_dispatch_window_file): New.
11500 (debug_dispatch_window): New.
11501 (debug_insn_dispatch_info_file): New.
11502 (debug_ready_dispatch): New.
11503 (do_dispatch): New.
11504 (has_dispatch): New.
11505 * config/i386/i386.h (debug_ready_dispatch): Declared.
11506 (debug_dispatch_window): Declared.
11507 * config/i386/i386.opt (mdispatch-scheduler): New flag.
11508 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
11509 (TARGET_SCHED_DISPATCH_DO): New.
11510 * doc/tm.texi: Regererated.
11511 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
11512 ready_remove_first_dispatch
11513 (schedule_block): Call targetm.sched.dispatch and
11514 targetm.sched.dispatch_do.
11515 (sched_init): Call targetm.sched.dispatch and
11516 targetm.sched.dispatch_do.
11517 (ready_remove_first_dispatch): New.
11518 (number_in_ready): New.
11519 (get_ready_element): New.
11520 * hooks.c (hook_bool_rtx_int_false): New.
11521 (hook_void_rtx_int): New.
11522 * hooks.h (hook_bool_rtx_int_false): Declared.
11523 (hook_void_rtx_int): Declared.
11524 * sched-int.h (IS_DISPATCH_ON): Defined.
11526 (DISPATCH_VIOLATION): Defined.
11527 (FITS_DISPATCH_WINDOW): Defined.
11528 (DISPATCH_INIT): Defined.
11529 (ADD_TO_DISPATCH_WINDOW): Defined.
11530 (get_ready_element): Declared.
11531 (number_in_ready): Declared.
11532 * target.def (dispatch): Defined.
11533 (dispatch_do): Defined.
11535 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11537 PR middle-end/45312
11538 * reload1.c (merge_assigned_reloads): Remove.
11539 (reload_as_needed): Don't call it.
11541 2010-09-09 Anatoly Sokolov <aesok@post.ru>
11543 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
11544 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11545 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11547 2010-09-09 Matthias Klose <doko@ubuntu.com>
11550 * configure.ac (--enable-plugin): Enhance for cross builds.
11551 * configure: Regenerate.
11553 2010-09-09 Jan Hubicka <jh@suse.cz>
11555 PR tree-optimization/45598
11556 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
11557 string folding is of integral type.
11559 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
11561 * configure.ac (gnu_indirect_function): New test.
11562 * configure: Rebuilt.
11563 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
11564 * defaults.h (IFUNC_ASM_TYPE): Provide default.
11566 * doc/extend.texi (Function Attributes): Document ifunc.
11567 * varasm.c (do_assemble_alias): Deal with ifuncs too.
11569 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11571 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
11572 epilogue instruction move.
11574 2010-09-09 Jan Hubicka <jh@suse.cz>
11576 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
11577 command line to allow more partitions than input files.
11579 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11581 PR middle-end/44554
11582 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
11584 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11586 PR middle-end/40386
11587 * ira.c (pseudo_for_reload_consideration_p): Don't use
11588 flag_ira_share_spill_slots.
11590 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11592 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
11593 point zero operands that fit into a single GPR.
11594 (s390_preferred_reload_class): Ensure we only return general-purpose
11596 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
11597 floating-point zero operands into GPRs.
11598 ("*mov<mode>_64"): Likewise.
11599 ("mov<mode>"): Likewise using lhi.
11601 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11603 * config/s390/s390.c (s390_symref_operand_p): Return false for
11604 literal pool references.
11605 (s390_check_qrst_address): Update caller.
11607 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
11609 * config/i386/predicates.md (ext_register_operand): Check that
11610 SUBREG_REG is really a register before looking for REGNO.
11611 (reg_not_xmm0_operand): Handle SUBREGs correctly.
11612 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
11614 2010-09-09 Jakub Jelinek <jakub@redhat.com>
11616 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
11617 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
11618 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
11619 * print-rtl.c (print_rtx): Likewise.
11620 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11621 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
11622 for ADDR_EXPR with non-addressable object.
11623 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
11624 (struct dw_val_struct): Add v.val_decl_ref.
11625 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
11626 Handle DW_OP_GNU_implicit_pointer.
11627 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
11628 (get_ref_die_offset_label): New function.
11629 (implicit_ptr_descriptor): New function.
11630 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
11631 (loc_descriptor): Likewise.
11632 (gen_variable_die): Put even definitions into decl_die_table.
11633 (resolve_addr_in_expr): Resolve still unresolved
11634 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
11636 (dwarf2out_finish): Call output_location_lists after outputting
11637 .debug_info and .debug_abbrev instead of before.
11639 2010-09-09 Roland McGrath <roland@redhat.com>
11641 * dwarf2out.c (DWARF_REF_SIZE): Define.
11642 (size_of_loc_descr): Use it for DW_OP_call_ref.
11644 2010-09-09 Alan Modra <amodra@gmail.com>
11646 * doc/invoke.text: Reinstate mcmodel=medium.
11647 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11648 CMODEL_MEDIUM as default.
11649 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
11650 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
11651 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
11652 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
11654 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11657 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
11658 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
11659 (builtin_longjmp): Likewise.
11660 (allocate_stack): Use hard_frame_pointer_rtx instead of
11662 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
11663 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
11664 (pa_can_eliminate): Likewise.
11665 (TARGET_INTERNAL_ARG_POINTER): Define.
11666 (TARGET_CAN_ELIMINATE): Define.
11667 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
11669 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
11670 (pa_internal_arg_pointer, pa_can_eliminate,
11671 pa_initial_elimination_offset): New.
11672 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
11673 (HARD_FRAME_POINTER_REGNUM): Set to register three.
11674 (INITIAL_FRAME_POINTER_OFFSET): Delete.
11675 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
11677 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
11678 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
11679 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
11680 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
11681 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
11682 new soft frame pointer.
11683 * config/pa/pa64-regs.h: Likewise.
11685 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11687 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
11688 numerical constant.
11689 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
11691 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11694 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
11696 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11700 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11701 qualifiers in otherwise equal MEM_REF pointer types.
11702 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
11703 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
11705 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11708 * config/arm/arm.md (bswapsi2): Handle condition correctly
11709 for armv6 and optimize_size.
11711 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11714 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
11716 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11718 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
11719 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
11720 ix86_expand_strlen, legitimate_pic_address_disp_p,
11721 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
11722 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
11723 ix86_check_movabs, ix86_secondary_memory_needed): Change function
11725 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
11726 return_in_memory_ms_64, ix86_check_movabs,
11727 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
11728 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
11729 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
11730 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
11731 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
11732 ix86_secondary_memory_needed): Change to bool. Return
11733 "true" and "false" values.
11734 * config/i386/i386.md: Return "true" and "false" values.
11736 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11738 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11739 run_expensive_tests.
11741 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11743 * toplev.c (output_stack_usage): Use lbasename instead of basename.
11745 2010-09-08 Martin Jambor <mjambor@suse.cz>
11748 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
11751 2010-09-08 Richard Guenther <rguenther@suse.de>
11753 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
11755 (iterative_hash_gimple_type): Likewise.
11756 (gimple_type_hash): Likewise.
11757 (gimple_register_type): Likewise.
11758 (print_gimple_types_stats): Likewise.
11759 (free_gimple_type_tables): Likewise.
11761 2010-09-08 Michael Matz <matz@suse.de>
11763 PR tree-optimization/43430
11764 * tree-vect-stmts.c (vectorizable_condition): Support multiple
11765 copies for conditional statements if it's not part of a reduction.
11767 2010-09-08 Michael Matz <matz@suse.de>
11769 PR tree-optimization/33244
11770 * tree-ssa-sink.c (statement_sink_location): Don't sink into
11771 empty loop latches.
11773 2010-09-08 Richard Guenther <rguenther@suse.de>
11775 PR tree-optimization/45578
11776 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
11777 Be more careful when transfering alignment information to
11778 the new induction variable.
11779 (copy_ref_info): Likewise.
11781 2010-09-08 Richard Guenther <rguenther@suse.de>
11783 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
11784 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
11786 2010-09-08 Arnaud Charlet <charlet@adacore.com>
11788 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
11789 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
11791 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
11794 * doc/md.texi: Fixed modes on several standard pattern names.
11796 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
11798 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
11799 (ashl<mode>3): ...this.
11800 (loongson_psra<V_suffix>): Rename to...
11801 (ashr<mode>3): ...this.
11802 (loongson_psrl<V_suffix>): Rename to...
11803 (lshr<mode>3): ...this.
11804 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
11805 (CODE_FOR_loongson_psllw): Define.
11806 (CODE_FOR_loongson_psrlh): Define.
11807 (CODE_FOR_loongson_psrlw): Define.
11808 (CODE_FOR_loongson_psrah): Define.
11809 (CODE_FOR_loongson_psraw): Define.
11811 2010-09-07 Richard Henderson <rth@redhat.com>
11813 * tree-vect-data-refs.c: Include tm_p.h.
11814 * Makefile.in (tree-vect-data-refs.o): Update deps.
11815 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
11816 Move delarations outside #ifdef RTX_CODE.
11818 2010-09-07 Richard Henderson <rth@redhat.com>
11820 * final.c (rest_of_handle_final): Unconditionally do
11821 output_function_exception_table before assemble_end_function.
11823 2010-09-07 Jan Hubicka <jh@suse.cz>
11825 * tree-inline.c (tree_inlinable_function_p): Do not test
11826 DECL_REPLACEABLE_P.
11827 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
11828 update_callee_keys, cgraph_decide_inlining): Test function availability.
11829 * cif-code.def (OVERWRITABLE): New code.
11831 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
11832 Jack Howarth <howarth@bromo.med.uc.edu>
11837 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
11838 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
11839 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
11842 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11844 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
11845 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
11847 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11849 * config.gcc: Don't append t-android for Android targets.
11851 * config/t-android: Removed.
11853 2010-09-07 Richard Henderson <rth@redhat.com>
11855 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
11856 * doc/tm.texi.in: Add doc marker.
11857 * doc/tm.texi: Rebuild.
11858 * except.c (switch_to_exception_section): Always build.
11859 (output_one_function_exception_table): Move section switch,
11860 personality output, and label output ...
11861 (output_function_exception_table): ... here. Use the new
11864 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
11865 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
11866 TARGET_ASM_INIT_SECTIONS): New.
11867 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
11869 (TARGET_ASM_UNWIND_EMIT): Update to match.
11870 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
11872 * config/arm/arm.c (arm_asm_emit_except_personality): New.
11873 (arm_asm_init_sections): New.
11874 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
11876 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11878 * config/arm/arm.md: Remove unused variable.
11880 2010-09-07 Anatoly Sokolov <aesok@post.ru>
11882 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11883 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
11884 (m32r_memory_move_cost): New function.
11886 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11888 * config.gcc: Append t-android for Android targets.
11890 * config/t-android: New.
11892 2010-09-07 Richard Henderson <rth@redhat.com>
11894 * target.def (unwind_emit_before_insn): New hook.
11895 * doc/tm.texi.in: Add @hook marker for it.
11896 * doc/tm.texi: Rebuild.
11897 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
11899 2010-09-07 Martin Jambor <mjambor@suse.cz>
11902 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
11903 are any type attributes.
11905 2010-09-07 Jan Hubicka <jh@suse.cz>
11907 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
11908 array_ref_low_bound in string access folding.
11910 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
11913 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
11914 eh_return fixup sequence.
11916 2010-09-07 Jan Hubicka <jh@suse.cz>
11918 * gimple-fold.c (maybe_fold_reference): Verify that operand is
11919 gimple_min_invariant.
11921 2010-09-07 Richard Guenther <rguenther@suse.de>
11923 PR middle-end/45569
11924 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
11925 nor CONSTRUCTOR can trap.
11926 * tree-complex.c (update_complex_assignment): Update EH info.
11928 2010-09-07 Richard Guenther <rguenther@suse.de>
11930 PR middle-end/45569
11931 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
11932 * passes.c (execute_function_todo): Do not verify anything if
11935 2010-09-07 Richard Guenther <rguenther@suse.de>
11937 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
11939 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
11942 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
11943 New define_mode_attrs.
11944 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
11945 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
11946 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
11947 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
11948 Remove pool_range attribute.
11949 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
11950 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
11951 pool_range and neg_pool_range attributes.
11952 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
11953 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
11954 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
11956 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
11958 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
11961 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
11964 * config/i386/mmx.md (*mov<mode>_internal_rex64,
11965 *mov<mode>_internal_avx, *mov<mode>_internal,
11966 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
11967 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
11969 2010-09-06 Mark Mitchell <mark@codesourcery.com>
11971 * c-typeck.c (do_warn_double_promotion): Remove.
11972 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
11975 2010-09-06 Anatoly Sokolov <aesok@post.ru>
11977 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
11978 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
11979 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
11980 argument type to reg_class_t. Change result type to bool.
11981 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11983 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
11986 * gthr-posix.h (__gthread_objc_thread_detach): Use
11987 _objc_thread_attribs when detaching a thread.
11988 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
11990 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
11993 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
11994 * configure: Regenerated.
11996 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11998 * combine.c (try_combine): Set subst_low_luid to i0.
12000 2010-09-06 Richard Guenther <rguenther@suse.de>
12002 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12003 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12004 (build_aligned_type): Declare.
12005 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12006 (check_aligned_type): New function.
12007 (build_aligned_type): Likewise.
12008 * expr.c (expand_assignment): Handle misaligned stores via
12009 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12010 (expand_expr_real_1): Likewise.
12011 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12012 * tree-vect-stmts.c (vectorizable_store): Do not build
12013 MISALIGNED_INDIRECT_REF but initialize alignment information.
12014 (vectorizable_load): Likewise.
12015 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12017 * cfgexpand.c (expand_debug_expr): Likewise.
12018 * dwarf2out.c (loc_list_from_tree): Likewise.
12019 * fold-const.c (maybe_lvalue_p): Likewise.
12020 (operand_equal_p): Likewise.
12021 (build_fold_addr_expr_with_type_loc): Likewise.
12022 * gimplify.c (gimplify_addr_expr): Likewise.
12023 (gimplify_expr): Likewise.
12024 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12025 (verify_gimple_assign_single): Likewise.
12026 * tree-dump.c (dequeue_and_dump): Likewise.
12027 (tree_could_trap_p): Likewise.
12028 * tree-predcom.c (ref_at_iteration): Likewise.
12029 * tree-pretty-print.c (dump_generic_node): Likewise.
12030 (op_code_prio): Likewise.
12031 (op_symbol_code): Likewise.
12032 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12033 * tree-ssa-loop-im.c (for_each_index): Likewise.
12034 (gen_lsm_tmp_name): Likewise.
12035 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12036 (find_interesting_uses_address): Likewise.
12037 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12038 * tree-ssa-operands.c (get_expr_operands): Likewise.
12039 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12040 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12041 (ao_ref_init_from_vn_reference): Likewise.
12042 * tree.c (staticp): Likewise.
12043 (build1_stat): Likewise.
12044 (reference_alias_ptr_type): Likewise.
12045 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12046 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12047 MISALIGNED_INDIRECT_REF handling.
12049 2010-09-06 Richard Guenther <rguenther@suse.de>
12051 PR tree-optimization/45534
12052 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12053 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12055 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12056 valid on the target.
12058 2010-09-06 Andreas Schwab <schwab@redhat.com>
12060 * configure.ac: Quote argument of AC_MSG_WARN.
12061 * configure: Regenerate.
12063 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12065 * sel-sched.c (move_cond_jump): Correct arguments to
12066 maybe_tidy_empty_bb.
12067 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12069 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12071 PR rtl-optimization/44919
12072 * sel-sched.c (move_cond_jump): Remove assert, check that
12073 the several blocks case can only happen with mutually exclusive
12074 insns instead. Rewrite the movement code to support moving through
12075 several basic blocks.
12077 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12079 * config/i386/i386.md (iptrsize): New mode attribute.
12081 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12083 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12084 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12085 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12086 (stack_tls_protect_set_<mode>): Ditto from
12087 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12088 of thread base pointer load.
12089 (stack_tls_protect_test_<mode>): Ditto from
12090 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12091 of thread base pointer load.
12092 (stack_protect_set): Rewrite using indirect functions.
12093 (stack_protect_test): Ditto.
12094 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12095 (ix86_print_operand): Handle '@'.
12097 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12099 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12102 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12104 * doc/invoke.texi: Document -Wdouble-promotion.
12105 * c-typeck.c (convert_arguments): Check for implicit conversions
12106 from float to double.
12107 (do_warn_double_promotion): New function.
12108 (build_conditional_expr): Use it.
12109 (build_binary_op): Likewise.
12111 2010-09-05 Richard Guenther <rguenther@suse.de>
12113 PR tree-optimization/45535
12114 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12115 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12117 (indirect_refs_may_alias_p): Likewise.
12119 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12121 * config/sh/sh.c (sh_option_override): Make static.
12122 Adjust comments. Declare.
12123 (sh_function_value_regno_p): Likewise.
12124 (sh_register_move_cost): Modify the arguments, make static.
12125 Adjust comments. Declare.
12126 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12127 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12128 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12129 REGISTER_MOVE_COST): Delete.
12130 * config/sh/sh-protos.h (sh_override_options): Delete.
12131 (sh_register_move_cost): Delete.
12132 (sh_function_value_regno_p): Delete.
12134 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12136 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12137 m32r_function_value_regno_p): New functions.
12138 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12139 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12140 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12141 FUNCTION_VALUE_REGNO_P): Remove.
12143 2010-09-04 Jan Hubicka <jh@suse.cz>
12145 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12146 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12147 fold_read_from_constant_string.
12149 * gimple.h (canonicalize_constructor_val): Declare.
12150 * gimple-fold.c (canonicalize_constructor_val): New function.
12151 (get_symbol_constant_value):Use it.
12152 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12154 2010-09-04 Jan Hubicka <jh@suse.cz>
12156 * tree-switch-conversion.c (build_one_array): Set constructor to be
12158 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12160 2010-09-04 Richard Guenther <rguenther@suse.de>
12163 * tree-flow.h (force_gimple_operand_1): Declare.
12164 (force_gimple_operand_gsi_1): Likewise.
12165 * gimplify.c (force_gimple_operand_1): New worker taking a
12166 gimple predicate for ...
12167 (force_gimple_operand): ... which now wraps it.
12168 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
12169 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
12171 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
12172 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
12173 (create_mem_ref): Likewise.
12175 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
12177 * config/i386/predicates.md (sse_reg_operand): New predicate.
12178 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
12179 predicate for operand 1.
12180 (XFmode push splitter): Use fp_register_operand predicate
12182 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
12183 (SF-DF float_extend push splitter): Add reload_completed insn
12185 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
12186 MODEF mode macro. Add reload_completed insn predicate.
12188 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
12190 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
12191 (struct df_extract_ref): Remove.
12192 (union df_ref_d): Remove extract_ref member.
12193 (df_ref_create): Remove last three arguments.
12194 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
12195 * df-scan.c (df_ref_record): Remove last three arguments, do not
12196 pass them to df_ref_create_structure.
12197 (df_uses_record): Remove first and last three arguments. Replace
12198 first argument with DF_REF_REGULAR, adjust calls to remove the
12199 width, offset and mode. Always call recursively on the second
12200 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
12201 (df_ref_create_structure): Remove first argument.
12202 (struct df_scan_problem_data): Remove ref_extract_pool.
12203 (df_scan_free_internal): Do not free it.
12204 (df_scan_alloc): Do not allocate it.
12205 (df_ref_create): Remove last three arguments, do not pass them to
12206 df_ref_create_structure.
12207 (df_free_ref): Remove DF_REF_EXTRACT case.
12208 (df_notes_rescan): Adjust call to df_uses_record.
12209 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
12210 Remove DF_REF_EXTRACT case.
12211 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
12212 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
12213 and SUBREG definitions.
12214 (df_get_conditional_uses): Remove references to width/offset/mode,
12215 adjust call to df_ref_create_structure.
12216 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
12217 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
12218 calls to df_uses_record and df_ref_record.
12219 * fwprop.c (update_df): Remove references to width/offset/mode,
12220 adjust call to df_ref_create.
12222 2010-09-03 Jan Hubicka <jh@suse.cz>
12224 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
12225 (build_cdtor_fns): Update use of build_cdtor.
12227 2010-09-03 Joseph Myers <joseph@codesourcery.com>
12229 * doc/options.texi (SeparateAlias): Document.
12230 * opt-functions.awk (switch_flags): Handle SeparateAlias.
12231 * opth-gen.awk: Generate enumeration names for options marked
12232 SeparateAlias, but not for those marked Ignore.
12233 * opts-common.c (generate_canonical_option): Don't output separate
12234 argument for options marked CL_SEPARATE_ALIAS.
12235 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
12236 * opts.h (CL_SEPARATE_ALIAS): New.
12237 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12238 CL_COMMON): Adjust definitions.
12239 * config/i386/darwin.opt, config/mips/sde.opt: New.
12240 * common.opt (fdump-final-insns): New.
12241 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12243 (mips*-sde-elf*): Add mips/sde.opt.
12244 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
12245 -mno-data-in-code and -mcode-xonly here.
12246 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
12247 * gcc.c (option_map): Add "j" to --dump entry.
12248 (translate_options): Don't translate -d to -foutput-class-dir= here.
12250 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
12252 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
12254 (compute_all_dependences): Same.
12255 (create_rdg_edge_for_ddr): Same.
12256 * tree-data-ref.h (DR_IS_WRITE): New.
12257 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
12258 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
12259 (write_memrefs_written_at_least_once): Same.
12260 * tree-predcom.c (suitable_component_p): Same.
12261 (determine_roots_comp): Same.
12262 (execute_load_motion): Same.
12263 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
12264 (vect_enhance_data_refs_alignment): Same.
12265 (vect_analyze_group_access): Same.
12267 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
12270 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
12271 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
12273 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
12275 * dwarf2out.c (file scope): Remove #if0'd code.
12276 (gen_subprogram_die): Same.
12278 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12280 PR middle-end/45484
12281 * dwarf2out.c (flush_queued_reg_saves): Rename to...
12282 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
12283 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
12284 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
12285 * config/i386/i386.c (output_set_got): Call it.
12287 2010-09-03 Michael Matz <matz@suse.de>
12289 PR middle-end/45415
12290 * tree-sra.c (sra_modify_assign): If we modify the statement,
12293 * tree-ssa.c (verify_ssa): Check number of operands and links
12294 per statement to agree.
12296 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12297 Iain Sandoe <iains@gcc.gnu.org>
12300 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
12301 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
12302 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12304 2010-09-03 Richard Guenther <rguenther@suse.de>
12306 * lto-streamer-out.c (output_function): Output function
12307 start and end loci.
12308 * lto-streamer-in.c (input_function): Input function start
12311 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12313 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12314 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
12315 * configure: Regenerate.
12316 * aclocal.m4: Regenerate.
12318 2010-09-03 Jan Hubicka <jh@suse.cz>
12321 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
12322 on functions/variables in other partition.
12324 2010-09-03 Jan Hubicka <jh@suse.cz>
12326 * cgraph.h (struct varpool_node): Add const_value_known.
12327 (varpool_decide_const_value_known): Declare.
12328 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
12329 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
12330 (input_varpool_node): Restore const_value_known.
12331 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
12332 initializer folding.
12333 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12334 function_and_variable_visibility): Compute const_value_known.
12335 * gimple-fold.c (get_symbol_constant_value): Use varpool for
12336 initializer folding.
12337 * varpool.c (varpool_decide_const_value_known): New function.
12339 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12341 * config/i386/i386.md: Remove empty preparation statements
12344 2010-09-03 Jan Hubicka <jh@suse.cz>
12346 * passes.c (rest_of_decl_compilation): Do not add local vars into
12348 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
12349 static or extern vars are in varpool.
12350 (varpool_finalize_decl): Sanity check that only static vars are
12353 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12356 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
12357 not just generic vectors with BLKmode.
12359 2010-09-03 Richard Guenther <rguenther@suse.de>
12361 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
12362 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
12363 * tree.h (TMR_SYMBOL): Remove.
12364 (TMR_BASE, TMR_OFFSET): Adjust.
12366 * alias.c (ao_ref_from_mem): Use TMR_BASE.
12367 * builtins.c (get_object_alignment): Merge TMR_BASE and
12368 TMR_SYMBOL handling.
12369 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
12370 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
12371 handling. Also allow TARGET_MEM_REF as base address.
12372 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
12373 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
12374 base. Gimplify TMR_INDEX2.
12375 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
12376 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12377 (get_addr_base_and_unit_offset): Likewise.
12378 * tree-eh.c (tree_could_trap_p): Likewise.
12379 * tree-pretty-print.c (dump_generic_node): Likewise.
12380 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
12381 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
12383 (get_address_description): Reconstruct addres description
12384 from merged TMR_BASE and TMR_INDEX2.
12385 (maybe_fold_tmr): Fold propagated addresses.
12386 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
12387 MEM_REF and TARGET_MEM_REF paths.
12388 (indirect_refs_may_alias_p): Likewise.
12389 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
12390 instead of TMR_SYMBOL.
12391 * tree-ssa-operands.c (get_tmr_operands): Simplify.
12392 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
12393 according to changes ...
12394 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
12395 Split TARGET_MEM_REF into two fields plus the base.
12396 * tree.c (mem_ref_offset): Simplify.
12397 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
12398 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
12399 Strip NOPs when folding MEM_REF addresses.
12400 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
12401 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
12402 (fold_gimple_assign): ... not here.
12404 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
12406 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
12407 * config/mips/mips.c (mips_shift_truncation_mask): New function.
12408 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12410 2010-09-02 Richard Henderson <rth@redhat.com>
12412 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
12413 instead of readelf in the test.
12414 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
12415 in the .debug_frame section for coff targets.
12416 * configure: Rebuild.
12418 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12420 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
12421 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
12422 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12423 (m32c_class_likely_spilled_p): Make static. Change argument type to
12424 reg_class_t. Change result type to bool.
12426 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12428 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
12429 to convert (double)(long) into a single FRIZ instruction or not
12430 when -ffast-math is used.
12432 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
12433 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
12434 or FRIZ instruction if -ffast-math.
12435 * config/rs6000/rs6000.md (friz): Ditto.
12437 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
12439 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12441 * opth-gen.awk (quote, comma): Remove unused variables.
12443 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
12445 * arm.c (arm_override_options): Correct fall-back code to use
12446 SUBTARGET_CPU_DEFAULT.
12448 2010-09-02 Julian Brown <julian@codesourcery.com>
12450 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
12452 (vcond<mode>, vcondu<mode>): New expanders.
12453 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
12454 comparisons with zero.
12455 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
12456 * config/arm/constraints.md (Dz): New constraint.
12458 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12460 * target.def (class_likely_spilled_p): New hook.
12461 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
12462 * doc/tm.texi: Regenerate.
12463 * targhooks.c (default_class_likely_spilled_p): New function.
12464 * targhooks.h (default_class_likely_spilled_p): Declare.
12465 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
12466 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
12467 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
12468 Use fixed_reg_set instead of fixed_regs.
12469 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12470 * calls.c (avoid_likely_spilled_reg): Ditto.
12471 * ira-conflicts.c (ira_build_conflicts): Ditto.
12472 * ira.c (update_equiv_regs): Ditto.
12473 * mode-switching.c (create_pre_exit): Ditto.
12474 * regmove.c (find_matches): Ditto.
12475 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12476 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
12477 (small_register_class_p): New inline function.
12478 (push_secondary_reload, find_reusable_reload, find_reloads): Use
12479 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
12481 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
12482 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
12483 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12485 2010-09-02 Richard Guenther <rguenther@suse.de>
12487 PR tree-optimization/44937
12488 PR tree-optimization/45412
12489 * ipa-split.c (split_function): Properly remove PHI nodes.
12491 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12493 * opts.h (struct cl_option): Add warn_message field.
12494 (struct cl_decoded_option): Add warn_message field.
12495 * doc/options.texi (Ignore, Warn): Document.
12496 * opt-functions.awk (needs_state_p): Don't consider aliases or
12497 ignored options to need state saved.
12498 * optc-gen.awk: Handle Warn and Ignore.
12499 * opth-gen.awk: Output OPT_SPECIAL_ignore.
12500 * opts-common.c (decode_cmdline_option): Set warn_message field.
12501 Handle ignored options.
12502 (decode_cmdline_options_to_array, generate_option,
12503 generate_option_input_file): Set warn_message field.
12504 (read_cmdline_option): Generate warnings from warn_message field.
12505 Handle ignored options.
12506 * common.opt (Wunreachable-code, fargument-alias,
12507 fargument-noalias, fargument-noalias-global,
12508 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
12509 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
12510 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
12511 ftree-salias): Mark Ignore.
12512 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
12513 -mintel-syntax and -mno-intel-syntax here.
12514 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
12516 * opts.c (common_handle_option): Don't handle options marked as
12518 (enable_warning_as_error): Handle ignored options.
12520 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12523 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
12524 alias_target fields.
12525 * opt-functions.awk (opt_sanitized_name): Don't handle
12526 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
12527 * optc-gen.awk: Generate alias fields.
12528 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
12529 Don't generate such constants for aliases.
12530 * opts-common.c (generate_canonical_option): New.
12531 (decode_cmdline_option): Handle aliases. Use
12532 generate_canonical_option for known options instead of copying the
12534 * doc/options.texi (Alias): Document.
12535 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
12536 fstack-check, specs): Mark as aliases.
12537 * gcc.c (driver_handle_option): Canonicalize -L options to joined
12539 (driver_handle_option): Don't handle OPT_specs.
12540 * opts.c (common_handle_option): Don't handle options marked as
12542 (enable_warning_as_error): Handle aliases.
12543 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
12544 OPT_Wlarger_than_eq.
12545 * tree-optimize.c (tree_rest_of_compilation): Use
12546 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
12548 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12550 * config/i386/i386.md (nonmemory_operand): New mode attribute.
12551 (push memory peephole2): Macroize peepholes using SWI mode iterator.
12552 (move immediate to memory peephole2): Macroize peepholes using
12553 SWI124 mode iterator.
12554 (non-pairable NOT peephole2): Macroize peepholes using SWI124
12556 (simple lea add peephole2): Macroize peepholes using SWI48
12558 (simple lea mult peephole2): Ditto.
12559 (imul by 3,5,9 to lea peephole2): Ditto.
12560 (mov $-1, reg peephole2): Macroize peepholes using SWI248
12562 (imul $32bit_imm,mem,reg peephole2): Ditto.
12563 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
12565 2010-09-02 Ian Bolton <ian.bolton@arm.com>
12567 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
12569 2010-09-02 Olivier Hainque <hainque@adacore.com>
12571 PR middle-end/44763
12572 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
12573 (allocno_priority_compare_func): Use it instead of a straight
12574 difference computation over priorities.
12576 2010-09-02 Andi Kleen <ak@linux.intel.com>
12578 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
12580 2010-09-02 Ira Rosen <irar@il.ibm.com>
12582 * tree-vectorizer.h (get_later_stmt): New function.
12583 (vect_analyze_data_ref_dependences): Add argument.
12584 * tree-vect-loop.c (vect_analyze_loop): Update call to
12585 vect_analyze_data_ref_dependences.
12586 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
12588 (vect_analyze_data_ref_dependence): Add argument for basic block
12589 dependencies. Check dependencies in basic block vectorization.
12590 (vect_analyze_data_ref_dependences): Add argument and update call to
12591 vect_analyze_data_ref_dependences.
12592 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
12593 (vect_bb_vectorizable_with_dependencies): New.
12594 (vect_slp_analyze_bb): Check dependencies in basic block.
12595 (vect_schedule_slp_instance): Insert stores before the last store in
12598 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12601 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
12602 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12604 2010-09-01 Jakub Jelinek <jakub@redhat.com>
12606 PR middle-end/45458
12607 * bb-reorder.c (add_labels_and_missing_jumps): Treat
12608 bbs ending with throwing insns like blocks ending with a call.
12609 (fix_up_fall_thru_edges): Likewise.
12611 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
12613 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
12614 (m32c_function_arg_advance): Delete.
12615 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12616 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
12617 comments. Take a const_tree and a bool. Declare.
12618 (m32c_function_arg_advance): Likewise.
12619 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12621 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12624 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
12625 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
12626 * config/i386/mingw32.h: ... here.
12628 2010-09-01 Andi Kleen <ak@linux.intel.com>
12631 * lto-streamer-in.c (lto_input_ts_target_option): Add.
12632 (lto_input_tree_pointers): Call lto_input_ts_target_option.
12633 * lto-streamer-out (lto_output_ts_target_option): Add.
12634 (lto_output_tree_pointers): Call lto_output_ts_target_option.
12636 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
12639 * config/i386/cygwin.h: Change order of specified import libraries.
12640 * config/i386/mingw32.h: Likewise.
12641 * config/i386/t-cygwin: Likewise.
12642 * config/i386/t-mingw32: Likewise.
12643 * config/i386/t-mingw-w32: Likewise.
12644 * config/i386/t-mingw-w64: Likewise.
12646 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12648 * config/arm/neon-schedgen.ml (core): New type.
12649 (allCores): List of supported cores.
12650 (availability_table): Add supported cores.
12651 (collate_bypasses): Accept core as a parameter.
12652 (worst_case_latencies_and_bypasses): Accept core as a parameter.
12653 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
12654 and coreStr to get tune attribute and prefix for functional units.
12655 (emit_bypasses): Accept core name and use it.
12656 (calculate_per_core_availability_table): New.
12657 (filter_core): New.
12658 (calculate_core_availability_table): New.
12659 (main): Use calculate_core_availablity_table.
12660 * config/arm/cortex-a8-neon.md: Update copyright year.
12661 Regenerated from ml file and merged in.
12662 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
12663 cortex_a8_neon_mrc.
12665 2010-09-01 Ian Bolton <ian.bolton@arm.com>
12667 * Makefile.in (tree-switch-conversion.o): Update dependencies.
12669 2010-09-01 Richard Guenther <rguenther@suse.de>
12671 * alias.c (ao_ref_from_mem): Adjust.
12672 * builtins.c (get_object_alignment): Likewise.
12673 * cfgexpand.c (expand_debug_expr): Likewise.
12674 * gimple.c (get_base_address): Likewise.
12675 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12676 (get_addr_base_and_unit_offset): Likewise. Fix for
12677 both TMR_SYMBOL and TMR_BASE being set.
12678 * tree-eh.c (tree_could_trap_p): Likewise.
12679 * gimplify.c (gimplify_expr): Do not attempt to gimplify
12680 TMR_SYMBOL. Always gimplify TMR_BASE.
12681 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12682 TMR_BASE if there is a TMR_SYMBOL.
12683 * tree-pretty-print.c (dump_generic_node): Adjust.
12684 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
12685 (tree_mem_ref_addr): Likewise.
12686 (create_mem_ref_raw): Likewise.
12687 (move_fixed_address_to_symbol): Likewise.
12688 (create_mem_ref): Likewise.
12689 (dump_mem_address): Likewise.
12690 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
12691 Fix for both TMR_SYMBOL and TMR_BASE being set.
12692 (indirect_refs_may_alias_p): Likewise.
12693 * tree-ssa-operands.c (get_tmr_operands): Adjust.
12694 * tree.def (TARGET_MEM_REF): Adjust documentation.
12696 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12698 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
12699 Rename from X86_TUNE_ADD_ESP_4.
12700 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
12701 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
12702 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
12703 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
12704 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
12705 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
12706 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
12707 * config/i386/i386.c (initial_ix86_tune_features)
12708 <X86_TUNE_SINGLE_POP>: Invert members.
12709 <X86_TUNE_DOUBLE_POP>: Ditto.
12710 <X86_TUNE_SINGLE_PUSH>: Ditto.
12711 <X86_TUNE_DOUBLE_PUSH>: Ditto.
12712 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
12713 No longer exported.
12714 (push peephole2 patterns): Macroize peepholes using P mode iterator.
12715 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
12716 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
12717 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
12719 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
12721 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
12722 a volatile LHS if the constructor has only one element.
12724 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
12727 * tree.c (stdarg_p): Make fntype parameter const.
12728 * tree.h (stdarg_p): Likewise.
12729 (function_args_iterator): Remove unused fntype field.
12730 (function_args_iter_init): Do not initialize fntype
12731 field. Make fntype parameter const.
12733 2010-09-01 Richard Guenther <rguenther@suse.de>
12735 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
12737 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
12738 (execute_vrp): Compute number of iteration estimates.
12739 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
12740 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
12741 * tree-data-ref.c (estimated_loop_iterations): Adjust.
12742 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
12743 Infer loop bounds from undefined behavior based on a new parameter.
12744 (estimate_numbers_of_iterations): Likewise.
12745 (scev_probably_wraps_p): Adjust.
12746 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
12748 2010-09-01 Nick Clifton <nickc@redhat.com>
12750 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
12752 (xstormy16_legitimate_address_p): Use true and false instead of 1
12754 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
12755 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
12757 (xstormy16_expand_call): Fix comment at start of function.
12759 2010-09-01 Nick Clifton <nickc@redhat.com>
12761 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
12762 when pushing accumulator register.
12763 (rx_get_stack_layout): Always save call clobbered registers inside
12764 interrupt handlers.
12765 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
12767 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12769 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12770 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
12772 * libgcc-std.ver (GCC_4.6.0): Define version.
12774 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
12776 * tree-nested.c (convert_all_function_calls): Iterate until after the
12777 sum of static chains in the nest doesn't change.
12779 2010-08-31 Anatoly Sokolov <aesok@post.ru>
12781 * config/m32c/m32c.c (classes_intersect): Remove.
12782 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
12783 reg_classes_intersect_p instead of classes_intersect.
12784 (class_can_hold_mode): Change arguments type from enum reg_class to
12785 reg_class_t. Use reg_class_contents instead of class_contents.
12786 (m32c_register_move_cost): Make static. Change arguments type from
12787 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
12788 classes_intersect. Use reg_class_contents instead of class_contents.
12789 (m32c_memory_move_cost): Make static. Change arguments type from
12790 enum reg_class to reg_class_t.
12791 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12792 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12793 * config/m32c/m32c-protos.h (m32c_register_move_cost,
12794 m32c_memory_move_cost): Remove.
12796 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12798 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
12799 (arm_function_arg): Delete.
12800 (arm_needs_doubleword_align): Take a const_tree.
12801 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12802 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
12803 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
12804 (arm_function_arg): Make static. Take a const_tree and a bool.
12805 (arm_function_arg_advance): Likewise.
12806 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12808 2010-08-31 Andi Kleen <ak@linux.intel.com>
12810 * common.opt (fwhopr=): Update for -fwhopr=jobserver
12811 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
12812 * lto-wrapper.c (run_gcc): Add jobserver mode.
12813 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
12816 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
12818 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
12820 (*popdi1_epilogue): Ditto.
12821 (*popsi1_epilogue): Ditto.
12822 (popsi, popdi peephole2 patterns): Update peepholes for changed
12823 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
12825 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
12826 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
12828 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
12829 (override_options): Do not initialize removed ix86_gen_pop1.
12830 (gen_pop): New static function.
12831 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
12832 (release_scratch_register_on_entry): Ditto.
12833 (ix86_restore_reg_using_pop): Ditto.
12834 (ix86_expand_epilogue): Ditto.
12836 2010-08-31 Jakub Jelinek <jakub@redhat.com>
12838 PR middle-end/45461
12839 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
12841 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12843 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
12846 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12848 * doc/extend.texi: Fix documentation of the return value of
12849 __builtin_choose_expr.
12851 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12853 * config/v850/v850-protos.h (function_arg): Delete.
12854 * config/v850/v850.h (FUNCTION_ARG): Delete.
12855 (FUNCTION_ARG_ADVANCE): Move code to...
12856 * config/v850/v850.c (v850_function_arg_advance): ...here.
12857 (v850_function_arg): Make static. Take a const_tree and a bool.
12858 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12860 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12862 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
12864 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
12866 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
12868 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
12870 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12872 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12874 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
12876 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12877 * config/rx/rx.c (rx_function_arg_size): Make static.
12878 (rx_function_arg): Likewise.
12879 (rx_function_arg_advance): New function.
12880 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12882 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
12884 * config/arm/arm.c (arm_override_options): Remove superfluous test.
12887 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
12889 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
12890 (dwarf2out_decl) <CONST_DECL>: Likewise.
12892 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
12894 Stack usage support
12895 * common.opt (-fstack-usage): New option.
12896 * doc/invoke.texi (Debugging options): Document it.
12897 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
12898 allocate_dynamic_stack_space.
12899 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
12900 and propagate it to allocate_dynamic_stack_space.
12901 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
12902 * calls.c (initialize_argument_information): Pass TRUE as 4th
12903 argument to allocate_dynamic_stack_space.
12904 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
12905 to 1 when pushing a variable-sized argument onto the stack. Pass
12906 TRUE as 4th argument to allocate_dynamic_stack_space.
12907 Update current_function_pushed_stack_size.
12908 (emit_library_call_value_1): Likewise.
12909 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
12910 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
12911 attempt to find an upper bound. Remove redundant code for the
12912 SETJMP_VIA_SAVE_AREA case.
12913 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
12914 * function.h (struct stack_usage): New structure.
12915 (current_function_static_stack_size): New macro.
12916 (current_function_dynamic_stack_size): Likewise.
12917 (current_function_pushed_stack_size): Likewise.
12918 (current_function_dynamic_alloc_count): Likewise.
12919 (current_function_has_unbounded_dynamic_stack_size): Likewise.
12920 (current_function_allocates_dynamic_stack_space): Likewise.
12921 (struct function): Add new field 'su'.
12922 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
12923 add the value of the dynamic offset to the dynamic stack usage.
12924 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
12925 for variable-sized objects.
12926 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
12927 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
12928 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
12929 BUILT_IN_ALLOCA for variable-sized objects.
12930 * output.h (output_stack_usage): Declare.
12931 * toplev.c (stack_usage_file): New file pointer.
12932 (output_stack_usage): New function.
12933 (open_auxiliary_file): Likewise.
12934 (lang_dependent_init): Open file if flag_stack_usage is set.
12935 (finalize): Close file if stack_usage_file is not null.
12936 * tree.h (ALLOCA_FOR_VAR_P): New macro.
12937 * config/alpha/alpha.c (compute_frame_size): New function.
12938 (alpha_expand_prologue): Use it.
12939 (alpha_start_function): Likewise.
12940 (alpha_expand_epilogue): Likewise. Set stack usage info.
12941 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12942 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12943 * config/mips/mips.c (mips_expand_prologue): Likewise.
12944 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12945 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12946 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12948 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
12950 PR tree-optimization/45427
12951 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
12952 Handle the case that the exit is never taken correctly.
12953 (number_of_iterations_ne): Pass exit_must_be_taken to
12954 number_of_iterations_ne_max.
12956 2010-08-30 Catherine Moore <clm@codesourcery.com>
12958 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
12959 Infer -mdspr2 for the the 74K.
12961 2010-08-30 Jakub Jelinek <jakub@redhat.com>
12964 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
12966 PR middle-end/45423
12967 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
12968 and TRUTH_{AND,OR,XOR}_EXPR.
12969 * c-parser.c (c_parser_omp_atomic): Handle boolean
12970 {PRE,POST}_{INC,DEC}REMENT.
12972 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
12974 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
12975 (function_arg): Delete.
12976 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12977 (FUNCTION_INCOMING_ARG): Delete.
12978 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
12979 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
12981 (function_arg): Rename to...
12982 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
12984 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
12985 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12986 (TARGET_FUNCTION_INCOMING_ARG): Define.
12988 2010-08-30 Richard Guenther <rguenther@suse.de>
12990 PR tree-optimization/21602
12991 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
12992 using points-to information.
12994 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
12996 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
12998 2010-08-30 Richard Guenther <rguenther@suse.de>
13000 PR tree-optimization/45449
13001 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13004 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13006 * opts.h (CL_ERR_NEGATIVE): Define.
13007 * opts.c (unknown_option_callback): Don't postpone warnings for
13008 options marked with CL_ERR_NEGATIVE.
13009 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13010 for negative versions of CL_REJECT_NEGATIVE options.
13012 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13014 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13015 zero_extendsidi2_32.
13016 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13017 using SWI12 mode iterator.
13018 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13019 to define_insn_and_split pattern.
13020 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13021 using SWI24 mode iterator.
13022 (*zero_extendqi<mode>2_and): Macroize insn from
13023 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13024 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13025 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13026 SWI24 mode iterator.
13027 (*zero_extendqi<mode>2_movzbl): Ditto from
13028 *zero_extendqi{hi,si}2_movzbl.
13029 (extendsidi2_1): Rename from extendsidi2_32.
13030 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13031 SWI12 mode iterator.
13033 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13035 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13036 general purpose registers.
13037 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13038 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13039 with general purpose registers and memory operands. Add associated
13040 CCImode post-reload splitter.
13041 * config/ia64/div.md: Change BImode to CCImode throughout.
13043 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13045 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13047 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13049 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13050 function was dropping debug insns which caused PR45299.
13052 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13054 * config/i386/sse.md (extsuffix): New code attribute.
13055 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13056 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13057 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13058 and sse4_1_zero_extendv4qiv4si2.
13059 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13060 and sse4_1_zero_extendv2qiv2di2.
13061 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13062 and sse4_1_zero_extendv4hiv4si2.
13063 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13064 and sse4_1_zero_extendv2hiv2di2.
13065 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13066 and sse4_1_zero_extendv2siv2di2
13068 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13069 using any_extend code iterator.
13070 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13071 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13072 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13074 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13075 gen_sse4_1_sign_extend* functions.
13076 (struct builtin_description bdesc_args): Ditto.
13078 2010-08-27 Xinliang David Li <davidxl@google.com>
13081 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13082 (iv_ca_set_no_cp): Update used inv expr count.
13083 (iv_ca_set_cp): Ditto.
13084 (iv_ca_new): Initialize new member.
13085 (iv_ca_free): Free memory.
13087 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13089 * config/sh/sh-protos.h (sh_function_arg): Delete.
13090 (sh_function_arg_advance): Delete.
13091 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13092 (PASS_IN_REG_P): Eliminate cast.
13093 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13094 const_tree and a bool.
13095 (sh_function_arg): Likewise.
13096 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13098 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13100 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13101 Kaz Kojima <kkojima@gcc.gnu.org>
13103 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13105 (sh_expand_epilogue): Likewise.
13106 * config/sh/sh.md (movml_push_banked): New insn.
13107 (movml_pop_banked): Likewise.
13109 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13111 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13112 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13113 in vector element 0 rather than the original string when there's
13115 (gen_regexp): Remove extra semicolon.
13117 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13118 thumb2_movsf_vfp): Set attribute "insn".
13119 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13120 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13121 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13122 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13123 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13124 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13125 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13126 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13127 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13128 if_not_arith, if_arith_not, cond_move_not): Likewise.
13130 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13132 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13134 (rs6000_allocate_stack_temp): Ditto.
13135 (rs6000_expand_convert_si_to_sfdf): Ditto.
13137 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13138 line. Update the options set if power6 or power7 server/embedded
13139 type options are used. If we give a warning for no vsx under
13140 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13141 (rs6000_allocate_stack_temp): New function to allocate a stack
13142 tempoary and adjust the address so it meets either REG+OFFSET or
13143 REG+REG addressing requirements.
13144 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13145 that they can be used with the LFIWAX/LFIWZX instrucitons.
13146 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13147 converting signed/unsigned SImode to either SFmode/DFmode.
13149 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13150 whether certain instructions can be generated.
13151 (TARGET_FCTIDZ): Ditto.
13152 (TARGET_STFIWX): Ditto.
13153 (TARGET_LFIWAX): Ditto.
13154 (TARGET_LFIWZX): Ditto.
13155 (TARGET_FCFIDS): Ditto.
13156 (TARGET_FCFIDU): Ditto.
13157 (TARGET_FCFIDUS): Ditto.
13158 (TARGET_FCTIDUZ): Ditto.
13159 (TARGET_FCTIWUZ): Ditto.
13161 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13162 (UNSPEC_FCTID): Ditto.
13163 (UNSPEC_LFIWAX): Ditto.
13164 (UNSPEC_LFIWZX): Ditto.
13165 (UNSPEC_FCTIWUZ): Ditto.
13166 (rreg): Use correct constraints.
13167 (SI_CONVERT_FP): New mode attribute for floating point conversion
13169 (E500_CONVERT): Ditto.
13170 (lfiwax): New insns for converting from integer to floating point
13171 utilizing newer instructions. Attempt to optimize conversions
13172 that come from memory so that we don't load the value into a GPR,
13173 spill it to the stack and reload it into a FPR.
13174 (floatsi<mode>2_lfiwax): Ditto.
13175 (floatsi<mode>2_lfiwax_mem): Ditto.
13176 (floatsi<mode>2_lfiwax_mem2): Ditto.
13178 (floatunssi<mode>2_lfiwzx): Ditto.
13179 (floatunssi<mode>2_lfiwzx_mem): Ditto.
13180 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
13181 (floatdidf2_mem): Ditto.
13182 (floatunsdidf2_fcfidu): Ditto.
13183 (floatunsdidf2_mem): Ditto.
13184 (floatunsdisf2): Ditto.
13185 (floatunsdisf2_fcfidus): Ditto.
13186 (floatunsdisf2_mem): Ditto.
13187 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
13188 Use FCFID on 32-bit hosts that support it.
13189 (floatsidf2_internal): Ditto.
13190 (floatunssisf2): Ditto.
13191 (floatunssidf2): Ditto.
13192 (floatunssidf2_internal): Ditto.
13193 (floatsisf2): Ditto.
13194 (floatdidf2): Ditto.
13195 (floatdidf2_fpr): Ditto.
13196 (floatunsdidf2): Ditto.
13197 (floatdisf2): Ditto.
13198 (floatdisf2_fcfids): Ditto.
13199 (floatdisf2_internal1): Ditto.
13200 (fixuns_truncsfsi2): Delete, merge into common pattern for both
13201 SF/DF. Add power7 support.
13202 (fix_truncsfsi2): Ditto.
13203 (fixuns_truncdfsi2): Ditto.
13204 (fixuns_truncdfdi2): Ditto.
13205 (fix_truncdfsi2): Ditto.
13206 (fix_truncdfsi2_internal): Ditto.
13207 (fix_truncdfsi2_internal_gfxopt): Ditto.
13208 (fix_truncdfsi2_mfpgpr): Ditto.
13210 (btruncdf2): Ditto.
13211 (btruncdf2_fpr): Ditto.
13212 (btructsf2): Ditto.
13214 (ceildf2_fpr): Ditto.
13217 (floordf2_fpr): Ditto.
13220 (rounddf2_fpr): Ditto.
13222 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
13223 (fix_trunc<mode>di2): Ditto.
13224 (fixuns_trunc<mode>si2): Ditto.
13225 (fixuns_trunc<mode>di2): Ditto.
13226 (fctiwz_<mode>): Ditto.
13227 (btrunc<mode>2): Ditto.
13228 (btrunc<mode>2_fpr): Ditto.
13229 (ceil<mode>2): Ditto.
13230 (ceil<mode>2_fpr): Ditto.
13231 (floor<mode>2): Ditto.
13232 (float<mode>2_fpr): Ditto.
13233 (round<mode>2): Ditto.
13234 (round<mode>2_fpr): Ditto.
13235 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
13236 (fixuns_trunc<mode>si2_stfiwx): Ditto.
13237 (fix_truncdfsi2_internal): Ditto.
13238 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
13239 converted value on stack, loaded into GPR, and then stored into
13240 the final destination.
13241 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
13243 (lrint<mode>di2): New insn, provide the lrint builtin functions.
13244 (ftruncdf2): Delete, unused.
13245 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
13247 * config/rs6000/vsx.md (toplevel): Update copyright year.
13248 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
13251 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
13252 Jeremie Salvucci <jeremie.salvucci@free.fr>
13254 * gengtype.c (output_type_enum): Test the right union member.
13256 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
13259 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
13260 operands for operand 1.
13261 (sse4_1_extendv4qiv4si2): Ditto.
13262 (sse4_1_extendv2qiv2di2): Ditto.
13263 (sse4_1_extendv4hiv4si2): Ditto.
13264 (sse4_1_extendv2hiv2di2): Ditto.
13265 (sse4_1_extendv2siv2di2): Ditto.
13266 (sse4_1_zero_extendv8qiv8hi2): Ditto.
13267 (sse4_1_zero_extendv4qiv4si2): Ditto.
13268 (sse4_1_zero_extendv2qiv2di2): Ditto.
13269 (sse4_1_zero_extendv4hiv4si2): Ditto.
13270 (sse4_1_zero_extendv2hiv2di2): Ditto.
13271 (sse4_1_zero_extendv2siv2di2): Ditto.
13272 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
13273 (*sse4_1_extendv4qiv4si2): Ditto.
13274 (*sse4_1_extendv2qiv2di2): Ditto.
13275 (*sse4_1_extendv4hiv4si2): Ditto.
13276 (*sse4_1_extendv2hiv2di2): Ditto.
13277 (*sse4_1_extendv2siv2di2): Ditto.
13278 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
13279 (*sse4_1_zero_extendv4qiv4si2): Ditto.
13280 (*sse4_1_zero_extendv2qiv2di2): Ditto.
13281 (*sse4_1_zero_extendv4hiv4si2): Ditto.
13282 (*sse4_1_zero_extendv2hiv2di2): Ditto.
13283 (*sse4_1_zero_extendv2siv2di2): Ditto.
13285 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13287 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
13288 (mips_function_arg): Delete.
13289 (mips_function_arg_boundary): Take a const_tree.
13290 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
13291 (mips_arg_info): Likewise.
13292 (mips_setup_incoming_varargs): Call mips_function_arg_advance
13293 instead of FUNCTION_ARG_ADVANCE.
13294 (mips_function_arg_advance): Adjust prototype. Make static.
13295 (mips_function_arg): Likewise.
13296 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13297 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
13299 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13301 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13302 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
13303 (function_arg): Delete.
13304 (function_arg_boundary): Take a const_tree.
13305 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
13306 (rs6000_spe_function_arg): Likewise.
13307 (rs6000_parm_start): Likewise.
13308 (rs6000_arg_size): Likewise.
13309 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
13310 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
13311 (rs6000_mixed_function_arg): Likewise.
13312 (function_arg): Rename to...
13313 (rs6000_function_arg): ...this.
13314 (function_arg_advance): Rename to...
13315 (rs6000_function_arg_advance_1): ...this
13316 (rs6000_function_arg_advance): New function. Call it.
13317 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
13318 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
13319 (rs6000_function_value): Likewise.
13320 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13322 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13324 * config/arm/arm.md (enabled): Test the value of arch_enabled
13325 rather than just using it.
13327 2010-08-27 Olivier Hainque <hainque@adacore.com>
13328 Eric Botcazou <ebotcazou@adacore.com>
13330 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
13331 cover all the possible offsets from this base.
13332 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
13334 2010-08-26 Jakub Jelinek <jakub@redhat.com>
13336 PR tree-optimization/44485
13337 * calls.c (flags_from_decl_or_type): For const or pure
13338 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
13339 together with ECF_CONST resp. ECF_PURE.
13340 * builtins.c (expand_builtin): Use flags_from_decl_or_type
13341 instead of querying flags directly.
13342 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
13343 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
13345 2010-08-26 Richard Guenther <rguenther@suse.de>
13347 PR tree-optimization/45255
13348 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
13349 and externals are also invariant.
13351 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13353 PR rtl-optimization/44858
13354 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
13355 newi2pat, make sure they don't affect newpat.
13357 PR rtl-optimization/45400
13358 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
13359 SUBREG_REG if both modes are of MODE_INT class.
13361 2010-08-25 Julian Brown <julian@codesourcery.com>
13363 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
13364 * config/arm/arm.md (generic_sched): No for Cortex-A5.
13365 (generic_vfp): Likewise.
13366 (cortex-a5.md): Include.
13367 * config/arm/cortex-a5.md: New.
13369 2010-08-25 Richard Guenther <rguenther@suse.de>
13371 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
13372 * gimple.c (gimple_get_alias_set): Remove special handling
13375 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
13377 PR middle-end/45355
13378 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
13379 dead_or_set_p when computing i0_feeds_i2_n.
13381 * combine.c (find_split_point): Undo canonicalization of multiply-add
13382 to (minus x (mult)) when it seems likely that this will increase the
13383 chances of a split.
13385 2010-08-25 Richard Guenther <rguenther@suse.de>
13388 * lto-streamer.c (lto_record_common_node): Do not mess with
13389 TYPE_CANONICAL when not in lto.
13390 * gimple.c (gimple_register_type): Likewise.
13392 2010-08-25 Richard Guenther <rguenther@suse.de>
13394 PR tree-optimization/45316
13395 * tree-ssa-pre.c (eliminate): Properly clean EH info.
13397 2010-08-25 Richard Guenther <rguenther@suse.de>
13399 PR tree-optimization/45393
13400 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
13401 and clean EH info. Avoid SSA update.
13402 (execute_cse_sincos): Cleanup the CFG if it has changed.
13404 2010-08-25 Richard Guenther <rguenther@suse.de>
13406 PR middle-end/45379
13407 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
13408 TARGET_MEM_REF in alignment computation.
13410 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13412 PR tree-optimization/45059
13413 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
13414 type conversions from newop{1,2}. Assert t is a comparison and
13415 newop{1,2} after the stripping are gimple vals.
13417 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
13419 * config/arm/iterators.md (VU, SE, V_widen_l): New.
13420 (V_unpack, US): New.
13421 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
13422 (vec_unpack<US>_lo_<mode>): Likewise.
13423 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
13424 (neon_vec_unpack<US>_lo_<mode>): Likewise.
13425 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
13426 (vec_widen_<US>mult_hi_<mode>): Likewise.
13427 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
13428 (neon_vec_<US>mult_hi_<mode>"): Likewise.
13429 (neon_unpack<US>_<mode>): Widening move intermediate step for
13430 vectorizing without -mvectorize-with-neon-quad.
13431 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
13432 for vectorizing without -mvectorize-with-neon-quad.
13433 * config/arm/predicates.md (vect_par_constant_high): Check for
13434 high-half lanes of a vector.
13435 (vect_par_constant_low): Check for low-half lanes of a vector.
13437 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13439 * tree-if-conv.c (struct ifc_dr): New.
13441 (DR_WRITTEN_AT_LEAST_ONCE): New.
13442 (DR_RW_UNCONDITIONALLY): New.
13443 (memref_read_or_written_unconditionally): Use the cached values
13445 (write_memref_written_at_least_once): Same.
13446 (if_convertible_loop_p): Initialize and free DR->aux fields.
13448 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13450 * gimple.c (gimple_could_trap_p_1): Not static anymore.
13451 Pass an extra bool parameter include_mem.
13452 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
13453 (gimple_assign_rhs_could_trap_p): Same.
13454 * gimple.h (gimple_could_trap_p_1): Declared.
13455 * tree-data-ref.h (same_data_refs_base_objects): New.
13456 (same_data_refs): New.
13457 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
13458 (write_memrefs_written_at_least_once): New.
13459 (ifcvt_memrefs_wont_trap): New.
13460 (operations_could_trap): New.
13461 (ifcvt_could_trap_p): New.
13462 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
13463 Gets a vector of data refs.
13464 (if_convertible_stmt_p): Same.
13465 (if_convertible_loop_p_1): New.
13466 (if_convertible_loop_p): Call if_convertible_loop_p_1.
13468 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13470 * common.opt (ftree-loop-if-convert-stores): New flag.
13471 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
13472 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
13473 the created statement before GSI.
13474 (if_convertible_phi_p): Allow virtual phi nodes when
13475 flag_loop_if_convert_stores is set.
13476 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
13477 Do not handle types that do not match is_gimple_reg_type.
13478 Remove loop and bb parameters. Call gimple_could_trap_p instead of
13479 when flag_loop_if_convert_stores is set, as LHS can contain
13481 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
13482 to if_convertible_gimple_assign_stmt_p.
13483 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
13484 (replace_phi_with_cond_gimple_assign_stmt): Renamed
13485 predicate_scalar_phi. Do not handle virtual phi nodes.
13486 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
13487 Call predicate_scalar_phi.
13488 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
13489 just after the labels for flag_loop_if_convert_stores, otherwise
13490 insert the predicate in the end of the BB.
13491 (predicate_mem_writes): New.
13492 (combine_blocks): Call predicate_all_scalar_phis. When
13493 flag_loop_if_convert_stores is set, call predicate_mem_writes.
13494 (tree_if_conversion): Call mark_sym_for_renaming when
13495 flag_loop_if_convert_stores is set.
13496 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
13497 flag_loop_if_convert_stores is set.
13499 2010-08-24 Anatoly Sokolov <aesok@post.ru>
13501 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
13502 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
13503 (pa_function_value): Make static.
13504 (override_options): Rename to...
13505 (pa_option_override): ...this. Make static.
13506 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
13507 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
13508 TARGET_OPTION_OVERRIDE): Define.
13509 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
13510 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
13512 * config/pa/pa-protos.h (override_options): Remove.
13514 2010-08-24 Richard Guenther <rguenther@suse.de>
13516 PR middle-end/45379
13517 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
13518 if addr->index is NULL or zero.
13519 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
13520 TARGET_MEM_REF more properly.
13521 (indirect_ref_may_alias_decl_p): Likewise.
13522 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
13523 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
13525 2010-08-23 Anatoly Sokolov <aesok@post.ru>
13527 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
13528 (m32c_override_options): Rename to...
13529 (m32c_option_override): ...this. Make static.
13530 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
13531 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
13533 * config/m32c/m32c-protos.h (m32c_override_options,
13534 m32c_function_value_regno_p): Remove.
13536 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13538 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
13539 Fix a typo in a previous commit.
13541 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
13543 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
13544 Pre-initialize innerloop_iters to one.
13546 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13548 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
13549 existing static function global.
13551 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
13552 is changed to global.
13554 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
13555 may_be_nonaddressable_p on base, and don't collect this reference
13556 if the address of the base could not be taken.
13558 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13560 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
13561 enable the compiler to autovectorize mathmetical functions for
13562 power7 using the Mathematical Acceleration Subsystem library.
13564 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
13565 handle which vector math library we have.
13566 (rs6000_override_options): Add -mveclibabi=mass support.
13567 (rs6000_builtin_vectorized_libmass): New function to handle auto
13568 vectorizing math functions that are in the MASS library.
13569 (rs6000_builtin_vectorized_function): Call it.
13571 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
13574 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13577 * gthr-posix.h (__gthread_active_init): Delete.
13578 (__gthread_active_p): Do activity check here.
13579 Don't include errno.h on hppa-hpux. Update comment.
13580 * gthr-posix95.h (__gthread_active_init): Delete.
13581 (__gthread_active_p): Do activity check here.
13582 Don't include errno.h on hppa-hpux. Update comment.
13583 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
13584 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
13585 add -lpthread when -mt or -pthread is specified.
13586 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
13587 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13588 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
13589 (stublib.c, pthread_default_stacksize_np-stub.o,
13590 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
13591 $(T)libgcc_stub.a): Add methods.
13592 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
13593 (stublib.c, pthread_default_stacksize_np-stub.o,
13594 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
13595 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13596 pthread_mutex_unlock): New stubs.
13598 2010-08-22 Joseph Myers <joseph@codesourcery.com>
13600 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
13601 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
13603 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
13604 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
13605 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
13606 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
13607 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
13609 * cppspec.c: Include opts.h.
13610 (lang_specific_driver): Use cl_decoded_option structures.
13611 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
13612 * doc/tm.texi: Regenerate.
13613 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
13614 (driver_handle_option): Allow driver options needing no special
13616 (process_command): Decode options before call to
13617 lang_specific_driver. Pass decoded options to
13618 lang_specific_driver.
13619 * gcc.h (lang_specific_driver): Update prototype.
13620 * gccspec.c: Include opts.h.
13621 (lang_specific_driver): Use cl_decoded_option structures.
13622 * opts-common.c (option_ok_for_language, generate_option,
13623 generate_option_input_file): New.
13624 (decode_cmdline_option): Use option_ok_for_language.
13625 (decode_cmdline_options_to_array): Use generate_option_input_file.
13626 (handle_generated_option): Use generate_option.
13627 * opts.h (generate_option, generate_option_input_file): Declare.
13629 2010-08-22 Anatoly Sokolov <aesok@post.ru>
13631 * config/mips/mips.c (mips_override_options): Rename to...
13632 (mips_option_override): ...this. Make static.
13633 (TARGET_OPTION_OVERRIDE): Define.
13634 (mips_in_small_data_p): Update comment.
13635 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
13636 (FIXED_REGISTERS): Update comment.
13637 * config/mips/mips-protos.h (mips_override_options): Remove.
13639 2010-08-21 Olivier Hainque <hainque@adacore.com>
13641 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
13643 2010-08-21 Olivier Hainque <hainque@adacore.com>
13645 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
13646 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
13648 2010-08-20 Jan Hubicka <jh@suse.cz>
13650 * tree-pass.h (pass_ipa_cdtor_merge): New function.
13651 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
13653 (record_cdtor_fn): Move to ipa.c; do not test for
13655 (build_cdtor): Move to ipa.c; add code avoiding construction
13656 when target have ctors/dtors and there is only one ctor/dtor at given
13658 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
13659 sort; reverse order of constructors.
13660 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
13661 (cgraph_finalize_function): Do not call record_cdtor_fn.
13662 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
13663 (cgraph_build_static_cdtor): Move to ipa.c.
13664 * ipa.c: Include target.h and tree-iterator.h.
13665 (cgraph_build_static_cdtor, static_ctors, static_dtors,
13666 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
13667 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
13668 pass_ipa_cdtor_merge): New.
13669 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
13670 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
13673 2010-08-20 Jan Hubicka <jh@suse.cz>
13677 * cgraph.h (cgraph_only_called_directly_p,
13678 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
13680 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
13682 (cgraph_finalize_function): Static cdtors are reachable.
13683 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
13685 2010-08-20 Jan Hubicka <jh@suse.cz>
13687 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
13689 * lto-streamer-out.c (lto_output): Likewise.
13690 * passes.c (ipa_write_optimization_summaries): Initialize statement
13693 2010-08-20 Olivier Hainque <hainque@adacore.com>
13695 * tree.h (alias_diag_flags): New enum.
13696 (alias_pair): Add an 'emitted_diags' field.
13697 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
13698 (assemble_alias): Initialize emitted_diags of new pairs.
13700 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
13702 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13703 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13704 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13705 (STACK_CHECK_PROTECT): Define.
13706 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
13707 (output_probe_stack_range): Likewise.
13708 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
13709 builtin stack checking is enabled.
13710 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
13711 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13712 (probe_stack_range): New insn.
13714 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
13717 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
13720 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
13723 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13726 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
13727 to cover zero extension into 64-bit register.
13728 (*sse2_pextrw): Likewise.
13729 (*sse4_1_pextrd_zext): New insn.
13731 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13733 revert r163410, partially revert r163267.
13734 * config/rs6000/darwin.h (LIB_SPEC): Remove.
13735 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
13738 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13740 PR middle-end/44974
13741 * builtins.c (expand_builtin): Don't optimize away
13742 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
13744 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
13746 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
13747 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
13748 alternative 1 of operand 2.
13750 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13751 Paolo Bonzini <bonzini@gnu.org>
13753 * simplify-rtx.c (simplify_unary_operation_1): Optimize
13754 (sign_extend (zero_extend (...)) and
13755 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
13757 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13759 PR rtl-optimization/45353
13760 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
13761 after bb_note is a BARRIER.
13763 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13765 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
13768 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13769 Michael Matz <matz@suse.de>
13771 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
13773 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13775 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
13776 (ggc_mark_roots): ...here.
13778 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13780 * vec.h (FOR_EACH_VEC_ELT): Define.
13781 * c-decl.c: Use it.
13782 * cfgloop.c: Likewise.
13783 * cfgloopmanip.c: Likewise.
13784 * cgraph.c: Likewise.
13785 * cgraphunit.c: Likewise.
13786 * combine.c: Likewise.
13787 * config/bfin/bfin.c: Likewise.
13788 * config/mips/mips.c: Likewise.
13789 * config/rs6000/rs6000.c: Likewise.
13790 * dbxout.c: Likewise.
13791 * df-scan.c: Likewise.
13792 * dominance.c: Likewise.
13794 * dwarf2out.c: Likewise.
13795 * except.c: Likewise.
13796 * expr.c: Likewise.
13797 * function.c: Likewise.
13798 * gcse.c: Likewise.
13799 * genattr.c: Likewise.
13800 * ggc-common.c: Likewise.
13801 * gimplify.c: Likewise.
13802 * graphite-blocking.c: Likewise.
13803 * graphite-clast-to-gimple.c: Likewise.
13804 * graphite-dependences.c: Likewise.
13805 * graphite-interchange.c: Likewise.
13806 * graphite-poly.c: Likewise.
13807 * graphite-scop-detection.c: Likewise.
13808 * graphite-sese-to-poly.c: Likewise.
13809 * graphite.c: Likewise.
13810 * haifa-sched.c: Likewise.
13811 * ifcvt.c: Likewise.
13812 * implicit-zee.c: Likewise.
13813 * ipa-prop.c: Likewise.
13814 * ipa-struct-reorg.c: Likewise.
13816 * ira-build.c: Likewise.
13817 * ira-color.c: Likewise.
13818 * ira-emit.c: Likewise.
13819 * lambda-code.c: Likewise.
13820 * loop-invariant.c: Likewise.
13821 * loop-unroll.c: Likewise.
13822 * lower-subreg.c: Likewise.
13823 * lto-cgraph.c: Likewise.
13824 * lto-opts.c: Likewise.
13825 * lto-streamer-in.c: Likewise.
13826 * lto-streamer-out.c: Likewise.
13827 * lto-streamer.c: Likewise.
13828 * lto-symtab.c: Likewise.
13829 * matrix-reorg.c: Likewise.
13830 * opts.c: Likewise.
13831 * predict.c: Likewise.
13832 * print-tree.c: Likewise.
13833 * sdbout.c: Likewise.
13834 * sel-sched-dump.c: Likewise.
13835 * sel-sched-ir.c: Likewise.
13836 * sel-sched.c: Likewise.
13837 * sese.c: Likewise.
13838 * stor-layout.c: Likewise.
13839 * tree-cfg.c: Likewise.
13840 * tree-cfgcleanup.c: Likewise.
13841 * tree-chrec.c: Likewise.
13842 * tree-data-ref.c: Likewise.
13843 * tree-emutls.c: Likewise.
13844 * tree-inline.c: Likewise.
13845 * tree-into-ssa.c: Likewise.
13846 * tree-loop-distribution.c: Likewise.
13847 * tree-loop-linear.c: Likewise.
13848 * tree-mudflap.c: Likewise.
13849 * tree-outof-ssa.c: Likewise.
13850 * tree-parloops.c: Likewise.
13851 * tree-predcom.c: Likewise.
13852 * tree-pretty-print.c: Likewise.
13853 * tree-scalar-evolution.c: Likewise.
13854 * tree-ssa-live.c: Likewise.
13855 * tree-ssa-loop-im.c: Likewise.
13856 * tree-ssa-loop-ivcanon.c: Likewise.
13857 * tree-ssa-loop-ivopts.c: Likewise.
13858 * tree-ssa-loop-manip.c: Likewise.
13859 * tree-ssa-loop-niter.c: Likewise.
13860 * tree-ssa-loop-prefetch.c: Likewise.
13861 * tree-ssa-phiprop.c: Likewise.
13862 * tree-ssa-pre.c: Likewise.
13863 * tree-ssa-reassoc.c: Likewise.
13864 * tree-ssa-sccvn.c: Likewise.
13865 * tree-ssa-structalias.c: Likewise.
13866 * tree-ssa.c: Likewise.
13867 * tree-vect-data-refs.c: Likewise.
13868 * tree-vect-loop-manip.c: Likewise.
13869 * tree-vect-loop.c: Likewise.
13870 * tree-vect-patterns.c: Likewise.
13871 * tree-vect-slp.c: Likewise.
13872 * tree-vect-stmts.c: Likewise.
13873 * tree-vrp.c: Likewise.
13874 * tree.c: Likewise.
13875 * value-prof.c: Likewise.
13876 * var-tracking.c: Likewise.
13877 * varasm.c: Likewise.
13878 * vmsdbgout.c: Likewise.
13880 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
13881 Richard Guenther <richard.guenther@gmail.com>
13883 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
13884 copy the src value and return a copy.
13885 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
13886 (C++ Volatiles): Adjust to describe C++ semantics only.
13888 2010-08-20 Joseph Myers <joseph@codesourcery.com>
13890 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
13891 be zero or nonzero.
13892 * doc/tm.texi: Regenerate.
13893 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
13894 * df-scan.c (df_get_exit_block_use_set), reginfo.c
13895 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
13896 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
13897 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
13900 2010-08-20 Olivier Hainque <hainque@adacore.com>
13902 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
13903 an extra nop past a sibling call at the very end.
13905 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
13908 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
13911 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
13913 * target.def (function_arg, function_incoming_arg): Remove const
13914 qualifier on CUMULATIVE_ARGS parameter.
13915 * targhooks.h (default_function_arg, default_function_incoming_arg):
13917 * targhooks.c (default_function_arg, default_function_incoming_arg):
13919 * config/i386/i386.c (ix86_function_arg): Likewise.
13921 2010-08-19 Jakub Jelinek <jakub@redhat.com>
13924 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
13925 SIGN_EXTENDs or ZERO_EXTENDs.
13927 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
13930 * combine.c (combine_validate_cost): New arg I0. All callers changed.
13931 Take its cost into account if nonnull.
13932 (insn_a_feeds_b): New static function.
13933 (combine_instructions): Look for four-insn combinations.
13934 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
13935 them into account when computing all_adjacent and looking for other
13937 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
13938 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
13939 (try_combine): New arg I0. Handle four-insn combinations.
13940 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
13943 2010-08-19 Jason Merrill <jason@redhat.com>
13946 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
13948 (gimplify_modify_expr_rhs): Adjust.
13950 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
13952 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
13954 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
13955 * dominance.c (iterate_fix_dominators): Likewise.
13956 * dse.c (set_usage_bits): Likewise.
13957 (set_position_unneeded, record_store): Likewise.
13958 * gimple-fold.c (get_maxval_strlen): Likewise.
13959 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
13960 * ipa-inline.c (update_caller_keys): Likewise.
13961 * ipa-split.c (verify_non_ssa_vars): Likewise.
13962 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
13963 (close_type_exposed_parameter, close_type_full_escape): Likewise.
13964 (close_addressof_down): Likewise.
13965 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
13966 (setup_allocno_left_conflicts_size): Likewise.
13967 (ira_reassign_conflict_allocnos): Likewise.
13968 (ira_reassign_pseudos): Likewise.
13969 * ira-emit.c (change_loop): Likewise.
13970 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
13971 * lto-streamer-out.c (write_symbol): Likewise.
13972 * predict.c (expr_expected_value_1): Likewise.
13973 * regstat.c (regstat_bb_compute_ri): Likewise.
13974 * sel-sched.c (create_block_for_bookkeeping): Likewise.
13975 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
13976 * stmt.c (expand_case): Likewise.
13977 * tree-eh.c (emit_eh_dispatch): Likewise.
13978 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
13979 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
13981 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
13982 (rdg_build_components): Likewise.
13983 * tree-object-size.c (collect_object_sizes_for): Likewise.
13984 * tree-sra.c (convert_callers): Likewise.
13985 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
13986 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
13987 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
13989 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
13991 * config/i386/i386.md (*lea_1): Use P mode iterator.
13992 (lea add splitter): Also handle DImode operands.
13993 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
13994 predicate. Do not use ix86_lea_for_add_ok.
13995 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
13996 (lea ashift splitter): Also handle DImode operands.
13997 (DImode lea ashift splitter): Remove splitter.
13999 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14001 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14002 ix86_binary_operator_ok.
14004 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14006 PR rtl-optimization/44691
14007 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14010 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14013 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14014 value of size 1-3 is handled correctly.
14016 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14018 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14019 type for the conditional has wide enough range.
14021 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14024 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14025 ix86_binary_operator_ok.
14027 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14029 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14030 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14031 code to output insn mnemonic. Fix comment.
14032 (*addsi_1_zext): Add r-r-0 alternative 1.
14033 <TYPE_LEA>: Split insn to lea.
14034 <default>: Handle alternative 1.
14035 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14036 multi-level if_then_else RTX to set "type" attribute.
14037 <default>: Handle alternative 2.
14038 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14039 Use cond RTX instead of multi-level if_then_else RTX to set
14041 <default>: Handle alternatives 2 and 4.
14042 (lea splitters): Update calls to ix86_lea_for_add_ok.
14044 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14046 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14048 2010-08-18 Richard Guenther <rguenther@suse.de>
14050 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14051 use operand helpers.
14053 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14055 PR middle-end/45292
14056 * optabs.c (expand_bool_compare_and_swap): Expand pending
14057 pops before trying the optab.
14059 2010-08-18 Yao Qi <yao@codesourcery.com>
14062 * config/arm/arm.c (output_move_double): Fix typo generating
14063 instructions ('ldr'->'str').
14065 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14067 PR rtl-optimization/42575
14068 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14071 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14073 * config/arm/arm-protos.h (arm_expand_sync): New.
14074 (arm_output_memory_barrier, arm_output_sync_insn): New.
14075 (arm_sync_loop_insns): New.
14076 * config/arm/arm.c (FL_ARCH7): New.
14077 (FL_FOR_ARCH7): Include FL_ARCH7.
14079 (arm_print_operand): Support %C markup.
14080 (arm_legitimize_sync_memory): New.
14081 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14082 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14083 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14084 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14085 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14086 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14087 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14088 * config/arm/arm.h (struct arm_sync_generator): New.
14089 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14090 (TARGET_HAVE_MEMORY_BARRIER): New.
14091 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14092 * config/arm/arm.md: Include sync.md.
14093 (UNSPEC_MEMORY_BARRIER): New.
14094 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14095 (VUNSPEC_SYNC_OP):New.
14096 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14097 (sync_result, sync_memory, sync_required_value): New attributes.
14098 (sync_new_value, sync_t1, sync_t2): Likewise.
14099 (sync_release_barrier, sync_op): Likewise.
14100 (length): Add logic to length attribute defintion to call
14101 arm_sync_loop_insns when appropriate.
14102 * config/arm/sync.md: New file.
14104 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14106 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14107 ENABLE_TREE_CHECKING.
14108 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14111 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14113 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14114 or optimizing for size, always avoid lea if possible.
14116 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14118 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14120 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14121 Dunmmy function with NULL return unless the target is
14122 OSX >= 10.6 (Darwin10).
14124 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14126 * gcc.c (spec_function): Add remove-outfile.
14127 (remove_outfile_spec_function): New function.
14128 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14129 * invoke.texi (replace-outfile): Document.
14131 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14134 * reginfo.c (globalize_reg): Reject stack registers.
14136 2010-08-17 Richard Guenther <rguenther@suse.de>
14138 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14139 list of conditional equivalences.
14140 (free_all_edge_infos): Adjust.
14141 (record_equivalences_from_incoming_edge): Likewise.
14142 (record_cond): Likewise.
14143 (build_and_record_new_cond): Likewise.
14144 (record_conditions): Likewise.
14145 (dom_opt_leave_block): Likewise.
14147 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14149 * doc/invoke.texi (ms-extension): Add documentation.
14151 2010-08-17 Richard Guenther <rguenther@suse.de>
14153 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14155 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14158 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14159 (finish_decl): Use it to issue a -Wc++-compat warning about
14160 uninitialized const field in struct or union.
14162 (finish_struct): Use strip_array_types.
14164 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14166 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
14168 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
14169 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
14170 call block_nreverse here.
14171 (blocks_nreverse): Rename decl temporary to block.
14173 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
14175 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
14176 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
14177 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
14178 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
14179 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
14180 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
14181 thumb2_iorsi3): Delete.
14182 (orsi_notsi_si): No longer a named pattern.
14183 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
14184 * config/arm/predicates.md (shift_amount_operand): New.
14185 (mult_operator): New.
14186 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
14187 attr enabled): New.
14188 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
14190 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
14191 (not_shiftsi_compare0): Likewise, renamed from
14192 arm_notsi_shiftsi_compare0.
14193 (not_shiftsi_compare0_scratch): Likweise, renamed from
14194 arm_notsi_shiftsi_compare0_scratch.
14195 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
14196 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
14197 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
14198 so that the register alternative is disabled when the shift_operator
14199 is MULT. Use "M" as the constraint for constants.
14200 (arith_shiftsi splitter): Enable for TARGET_32BIT.
14201 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
14202 constraint for constants.
14203 (arith_shiftsi_compare0_scratch): Likewise.
14204 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
14205 Handle Thumb2 alternative.
14207 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14209 * doc/options.texi (NoDriverArg): Document.
14210 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
14212 * opt-functions.awk (switch_flags): Handle NoDriverArg.
14213 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
14214 marking for CL_NO_DRIVER_ARG options when in the driver.
14215 * opts.h (CL_NO_DRIVER_ARG): Define.
14216 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14217 CL_COMMON): Update values.
14219 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14221 * common.opt: Add driver options.
14222 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
14223 * doc/options.texi (Driver, RejectDriver): Document.
14224 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
14225 print_prog_name, print_multi_directory, print_sysroot,
14226 print_multi_os_directory, print_multi_lib,
14227 print_sysroot_headers_suffix, report_times, combine_flag,
14228 use_pipes, wrapper_string): Remove.
14229 (save_switch, driver_unknown_option_callback,
14230 driver_wrong_lang_callback, driver_post_handling_callback,
14231 driver_handle_option): New.
14232 (spec_lang, last_language_n_infiles): Make file-scope static
14233 instead of local to process_command.
14234 (process_command): Use decode_cmdline_options_to_array and
14235 read_cmdline_option for option processing. Compute have_c in
14236 prescan of decoded options.
14237 * opt-functions.awk (switch_flags): Handle Driver and
14239 (var_type, var_type_struct): Handle Separate options as generating
14240 const char * variables.
14241 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
14242 CL_TARGET to be passed by caller if required.
14243 (decode_cmdline_options_to_array): Update comment.
14244 * opts.c (complain_wrong_lang): Handle options only valid for the
14246 (decode_options): Update call to decode_cmdline_options_to_array.
14247 (print_filtered_help): Ignore driver-only options.
14248 (print_specific_help): Ignore CL_DRIVER.
14249 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
14250 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
14251 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
14254 2010-08-16 Richard Guenther <rguenther@suse.de>
14256 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14257 TARGET_MEM_REF a bit.
14258 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
14259 (create_mem_ref_raw): Always create TMR_OFFSET, store the
14260 alias pointer type via it.
14261 (copy_mem_ref_info): Adjust.
14262 (maybe_fold_tmr): Likewise.
14263 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
14264 (reference_alias_ptr_type): Likewise.
14265 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
14266 adjust documentation of TMR_OFFSET operand.
14267 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
14268 use the alias pointer type.
14269 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
14270 initialize mem attrs but the TMR itself.
14271 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
14272 similar to MEM_REF.
14273 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
14274 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
14275 (unshare_and_remove_ssa_names): Likewise.
14276 (copy_ref_info): Adjust.
14277 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
14278 TARGET_MEM_REF case.
14279 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
14281 * tree.h (TMR_ORIGINAL): Remove.
14282 * gimple.c (get_base_address): For TARGET_MEM_REF with a
14283 symbol return that.
14284 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
14286 (get_addr_base_and_unit_offset): Likewise.
14287 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
14289 (indirect_ref_may_alias_decl_p): Likewise.
14290 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
14292 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
14294 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
14295 with GCC version 4.6, the default setting (when not optimizing
14296 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
14297 been changed to -fomit-frame-pointer.
14299 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
14301 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
14302 Darwin10. Do not link libgcc.a for Darwin >= 9.
14304 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
14306 * doc/invoke.texi (Warning Options): Fix terminology and markup
14307 in the description of how unknown warning options are handled.
14309 2010-08-15 Ira Rosen <irar@il.ibm.com>
14311 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
14313 (vect_supportable_dr_alignment): Check alignment for basic blocks.
14314 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
14316 (vect_bb_vectorization_profitable_p): New function.
14317 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
14318 check if it's worthwhile to vectorize the basic block.
14320 2010-08-14 Anatoly Sokolov <aesok@post.ru>
14322 * reload.h (register_move_cost, memory_move_secondary_cost,
14323 secondary_reload_class): Adjust prototype.
14324 * rtl.h (reg_class_subset_p): Adjust prototype.
14325 * reload.c (secondary_reload_class): Change arguments type from
14326 enum reg_class to reg_class_t. Change result type to reg_class_t.
14327 * reginfo.c (register_move_cost, reg_class_subset_p): Change
14328 arguments type from enum reg_class to reg_class_t.
14329 (memory_move_secondary_cost): Change arguments type from
14330 enum reg_class to reg_class_t. Change type of saved_flags to
14333 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14335 (mips_cost): Remove.
14336 (struct mips_rtx_cost_data): Moved to mips.c.
14337 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
14338 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
14339 (mips_cost): Make static.
14340 (mips_canonicalize_move_class): Change argument type to reg_class_t.
14341 Change result type to reg_class_t.
14342 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
14343 type from enum reg_class to reg_class_t.
14344 (mips_register_move_cost): Make static. Change arguments
14345 type from enum reg_class to reg_class_t.
14346 (mips_memory_move_cost): New function.
14347 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14349 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
14351 PR rtl-optimization/43358
14352 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
14353 of a single hard register, using simplify_subreg_regno to decide
14354 what that register should be.
14356 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
14358 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
14359 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
14360 (loongson_pmull<V_suffix>): Rename to...
14361 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
14363 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
14365 * configure.ac: Enable -fomit-frame-pointer on darwin
14366 which support dwarf2.
14367 * config/i386/i386.c (override_options): Same.
14369 2010-08-13 Jie Zhang <jie@codesourcery.com>
14371 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
14373 2010-08-12 Joseph Myers <joseph@codesourcery.com>
14375 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
14378 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
14380 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
14381 up dot_prod pattern searching if a stmt is outside the loop.
14383 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
14384 Uros Bizjak <ubizjak@gmail.com>
14386 * config.gcc: Handle --enable-frame-pointer.
14388 * configure.ac: Add --enable-frame-pointer.
14389 * configure: Regenerated.
14391 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
14392 (override_options): If not configured with --enable-frame-pointer,
14393 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
14394 optimizing for size), -fasynchronous-unwind-tables and
14395 -maccumulate-outgoing-args by default.
14397 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14399 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
14401 PR middle-end/45262
14402 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
14403 -a overflows. Normalize the range.
14405 2010-08-12 Richard Guenther <rguenther@suse.de>
14407 PR tree-optimization/45232
14408 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
14409 for types with undefined overflow.
14410 (reassociate_bb): Allow re-associating of bit and min/max
14411 operations for types with undefined overflow.
14412 * tree-ssa-forwprop.c (associate_plusminus): New function.
14413 (tree_ssa_forward_propagate_single_use_vars): Call it.
14415 2010-08-12 Richard Guenther <rguenther@suse.de>
14417 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
14418 * tree-ssa-alias.c (get_ptr_info): Move ...
14419 * tree-ssanames.c (get_ptr_info): ... here. Initialize
14420 align and misalign fields conservatively.
14421 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
14422 derive alignment information.
14423 (evaluate_stmt): Derive alignment information from memory
14424 allocation functions.
14425 * tree.h (get_pointer_alignment): Make unsigned.
14426 * builtins.c (get_object_alignment): Use alignment information we
14427 have computed for pointers.
14428 (get_pointer_alignment): Likewise. Make conservative, return
14429 and unsigned value.
14430 (expand_builtin_strlen): Adjust.
14431 (expand_builtin_memcmp): Likewise.
14432 (expand_builtin_strcmp): Likewise.
14433 (expand_builtin_strncmp): Likewise.
14434 (get_builtin_sync_mem): Use at least mode alignment.
14435 (fold_builtin_memset): Adjust.
14436 (fold_builtin_memory_op): Likewise.
14437 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
14438 information also dump pointer alignment knowledge.
14439 (dump_gimple_stmt): Likewise.
14441 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
14443 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
14444 (EMPTY_FIELD_BOUNDARY): Remove.
14445 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
14447 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14450 * caller-save.c (save_call_clobbered_regs): Only swap notes with
14451 DEBUG_INSNs if n_regs_saved.
14453 2010-08-12 Wei Guozhi <carrot@google.com>
14456 * config/arm/arm.md (andsi3): Change to zero extension if possible.
14457 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
14459 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
14461 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
14463 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
14465 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14467 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
14468 the case removed in the previous patch, when the only phi argument
14469 is defined in the same loop as the phi node itself. Handle it
14470 separately from the invariant case by both propagating it outside
14471 the region and replacing the phi node with an assign.
14473 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14475 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
14476 constant phi nodes with one argument are is_gimple_min_invariant
14477 and SSA_NAME_IS_DEFAULT_DEF.
14479 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14481 * graphite-cloog-util.c (oppose_constraint):
14482 Extend loop counter's value range (CLOOG_ORG).
14483 (cloog_matrix_to_ppl_constraint): Same.
14484 (new_Constraint_System_from_Cloog_matrix): Same.
14485 * graphite-cloog-compat.h (matrix_num_type): New.
14487 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14489 * graphite.c (graphite_initialize): Do not initialize
14490 CLooG and initialize the Parma Polyhedra Library
14491 manually when using CLOOG_ORG.
14492 (graphite_finalize): Do not finalize CLooG and finalize
14493 the Parma Polyhedra Library manually when using CLOOG_ORG.
14494 * graphite-cloog-compat.h (cloog_initialize): Hide function
14495 when using CLOOG_ORG.
14496 (cloog_finalize): Same.
14498 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14500 * graphite-clast-to-gimple.c (free_scattering): Change
14501 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
14503 (build_cloog_prog): Same.
14504 * graphite-cloog-compat.h (cloog_domain): Removed.
14505 (cloog_scattering): New.
14506 (cloog_set_domain): Removed.
14507 (cloog_set_scattering): New.
14508 (cloog_next_domain): Removed.
14509 (cloog_next_scattering): New.
14510 (cloog_set_next_domain): Removed.
14511 (cloog_set_next_scattering): New.
14512 (CloogScatteringList): New.
14513 (CloogScattering): New.
14514 (cloog_scattering_free): New.
14515 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
14516 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
14519 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14521 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
14523 (set_cloog_options): Same.
14524 (print_clast_stmt): Same.
14525 (scop_to_clast): Same.
14526 (print_generated_program): Same.
14528 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
14529 (scop_to_clast): Extend with CloogState.
14530 * graphite-cloog-util.c: Include graphite-cloog-compat.h
14531 (new_Cloog_Domain_from_ppl_Polyhedron):
14532 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
14533 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
14534 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14535 * graphite-cloog-util.h (build_cloog_prog): Same.
14536 * graphite-cloog-copat.h (build_cloog_prog): New.
14538 (cloog_state_malloc): New.
14539 (cloog_state_free): New.
14540 (cloog_loop_malloc): New.
14541 (cloog_options_malloc): New.
14542 (cloog_statement_alloc): New.
14543 (cloog_domain_from_cloog_matrix): New.
14544 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
14545 (new_Cloog_Domain_from_ppl_Polyhedron): New.
14547 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14549 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
14550 type of NAME now depends on used CLooG version.
14551 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
14552 (gcc_type_for_clast_expr): Same.
14553 (print_clast_stmt): Replace pprint with clast_pprint.
14554 * graphite-cloog-compat.h: Provide compatibility macros for
14556 (clast_name_p): New.
14557 (clast_expr_term): New.
14558 (clast_expr_red): New.
14559 (clast_expr_bin): New.
14560 (clast_pprint): New.
14562 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14564 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
14565 compatible to newer CLooG releases (CLOOG_ORG).
14566 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
14567 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
14568 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
14569 (build_cloog_prog) : New.
14570 (cloog_program_extract_scalars): New.
14571 (cloog_program_scatter): New.
14573 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14575 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
14576 conditionally (CLOOG_ORG).
14577 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
14578 (cloog_statement_usr): New.
14579 (cloog_domain): Same.
14580 (cloog_set_domain): Same.
14581 (cloog_next_domain): Same.
14582 (cloog_set_next_domain): Same.
14583 (cloog_program_nb_scattdims): Same.
14584 (cloog_program_set_nb_scattdims): Same.
14585 (cloog_program_names): Same.
14586 (cloog_program_set_names): Same.
14587 (cloog_program_set_context): Same.
14588 (cloog_program_set_loop): Same.
14589 (cloog_program_blocklist): Same.
14590 (cloog_program_set_blocklist): Same.
14591 (cloog_program_scaldims): Same.
14592 (cloog_program_set_scaldims): Same.
14593 (cloog_names_nb_parameters): Same.
14594 (cloog_names_set_nb_parameters): Same.
14595 (cloog_names_parameters): Same.
14596 (cloog_names_set_parameters): Same.
14597 (cloog_names_set_nb_iterators): Same.
14598 (cloog_names_set_iterators): Same.
14599 (cloog_names_set_nb_scattering): Same.
14600 (cloog_names_set_scattering): Same.
14601 (cloog_statement_set_usr): Same.
14602 (cloog_loop_set_next): Same.
14603 (cloog_loop_set_domain): Same.
14604 (cloog_loop_set_block): Same.
14605 (cloog_block_list_next): Same.
14606 (cloog_block_list_set_next):
14607 (cloog_block_list_set_block): Same.
14609 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14611 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
14613 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
14614 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
14615 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
14616 when something has been changed.
14617 (rewrite_commutative_reductions_out_of_ssa): Same.
14619 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14621 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
14622 handle the case when def is in the sese region.
14623 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
14624 for invariant expressions.
14625 (rewrite_cross_bb_phi_deps): Removed.
14626 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
14627 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
14628 rewrite_cross_bb_phi_deps.
14630 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14632 * graphite-sese-to-poly.c
14633 (rewrite_commutative_reductions_out_of_ssa_loop): Call
14634 scev_analyzable_p only on is_gimple_reg
14636 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14638 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
14639 (rewrite_close_phi_out_of_ssa): Propagate constant values or
14640 parametric expressions outside the scop region.
14641 (rewrite_cross_bb_scalar_deps): Same.
14642 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
14644 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14646 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
14647 SSA_NAME_DEF_STMT only on SSA_NAMEs.
14649 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14651 * tree-scalar-evolution.c (instantiate_scev_name): Do not
14652 instantiate default definitions.
14654 2010-08-11 Vladimir Kargov <kargov@gmail.com>
14655 Sebastian Pop <sebastian.pop@amd.com>
14657 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
14658 (loop_exits_from_bb_p): New.
14659 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
14660 (loop_exits_from_bb_p): Declared.
14661 * graphite-scop-detection.c (scopdet_basic_block_info): Call
14662 loop_exits_to_bb_p.
14664 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14666 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
14667 extra parameter for the region. Call scev_analyzable_p.
14668 (rewrite_reductions_out_of_ssa): Update call to
14669 rewrite_close_phi_out_of_ssa.
14670 (rewrite_cross_bb_phi_deps): Same.
14671 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
14672 parameter for the region. Call scev_analyzable_p.
14673 (rewrite_commutative_reductions_out_of_ssa): Update call to
14674 rewrite_commutative_reductions_out_of_ssa_loop.
14676 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14678 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
14680 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14682 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
14683 SSA scalar phi nodes that can be scev_analyzable_p.
14685 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14687 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
14688 handle SSA_NAME_IS_DEFAULT_DEF.
14690 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14692 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
14694 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14696 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
14697 case non close-phi nodes with one argument.
14699 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14701 * sese.h (scev_analyzable_p): Scevs could be expressions without
14702 chrecs and still be scev_analyzable_p.
14704 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14706 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14708 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14710 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
14711 * cfgloop.h (struct loop): Remove single_iv field.
14712 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
14713 (scop_canonicalize_loops): Removed.
14714 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
14715 over all the loop phi nodes in loop->header.
14716 (build_poly_scop): Remove use of scop_canonicalize_loops.
14718 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14720 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
14721 handle GIMPLE_CALL.
14723 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14725 * tree-chrec.c (chrec_apply): Should only apply to the specified
14726 variable. Also handle multivariate chains of recurrences that
14727 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
14729 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14731 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
14732 (debug_clast_name_indexes_1): Removed.
14733 (debug_clast_name_indexes): Removed.
14734 (pbb_to_depth_to_oldiv): Removed.
14735 (build_iv_mapping): Replace the use of rename_map with iv_map.
14736 (translate_clast_user): Remove uses of rename_map. Allocate and
14738 (translate_clast_for_loop): Remove uses of rename_map.
14739 (translate_clast_for): Same.
14740 (translate_clast_guard): Same.
14741 (translate_clast): Same.
14743 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
14744 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
14745 * sese.c (set_rename): Now static.
14746 (rename_variables_in_stmt): Removed.
14747 (rename_uses): New.
14748 (is_parameter): Removed.
14750 (expand_scalar_variables_call): Removed.
14751 (expand_scalar_variables_ssa_name): Removed.
14752 (expand_scalar_variables_expr): Removed.
14753 (expand_scalar_variables_stmt): Removed.
14754 (expand_scalar_variables): Removed.
14755 (rename_variables): Removed.
14756 (remove_condition): Removed.
14757 (get_true_edge_from_guard_bb): Removed.
14758 (get_false_edge_from_guard_bb): Removed.
14759 (struct igp): Removed.
14760 (default_before_guard): Removed.
14761 (convert_for_phi_arg): Removed.
14762 (add_guard_exit_phis): Removed.
14763 (insert_guard_phis): Removed.
14764 (graphite_copy_stmts_from_block): Now also uses iv_map and a
14765 region. Do not copy conditions. Do not copy induction variables.
14767 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
14768 the translated statement. Use the iv_map for the induction
14770 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14771 (set_rename): Removed declaration.
14772 (scev_analyzable_p): ...here.
14773 * tree-chrec.c (chrec_apply_map): New.
14774 * tree-chrec.h (chrec_apply_map): Declared.
14776 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14778 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
14779 insert_loop_close_phis.
14780 * sese.c (name_defined_in_loop_p): Removed.
14781 (expr_defined_in_loop_p): Removed.
14782 (alive_after_loop): Removed.
14783 (close_phi_not_yet_inserted_p): Removed.
14784 (struct alep): Removed.
14785 (add_loop_exit_phis): Removed.
14786 (insert_loop_close_phis): Removed.
14788 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14790 * graphite-cloog-util.c
14791 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
14793 (psct_scattering_dim_for_loop_depth): Same.
14795 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14797 * graphite-cloog-util.h: Added cloog.h.
14798 * graphite-blocking.c: Removed cloog.h.
14799 * graphite-dependences.c: Same.
14800 * graphite-interchange.c: Same.
14801 * graphite-poly.c: Same.
14802 * graphite-ppl.c: Same.
14803 * graphite-scop-detection.c: Same.
14804 * graphite-sese-to-poly.c:
14806 Removed graphite-clast-to-gimple.h.
14807 (check_poly_representation): Removed (unused).
14808 * graphite-sese-to-poly.h
14809 (check_poly_representation): Removed (unused).
14811 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14813 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
14814 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
14815 (graphite-cloog-util.o): New.
14816 (graphite-ppl.o): Added graphite-cloog-util.h.
14817 * graphite-clast-to-gimple.c:
14818 Added graphite-cloog-util.h to include statements.
14819 * graphite-cloog-util.c: New.
14820 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
14821 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14822 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14823 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14824 (insert_constraint_into_matrix): Same.
14825 (ppl_Constrain_System_number_of_constraints): Same.
14826 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14827 (oppose_constraint): Same.
14828 (cloog_matrix_to_ppl_constraint): Same.
14829 (new_Constraint_System_from_Cloog_Matrix): Same.
14830 * graphite-cloog-util.h: New.
14831 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
14832 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14833 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14834 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14835 (insert_constraint_into_matrix): Same.
14837 Added graphite-cloog-util.h to include statements.
14838 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
14839 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14840 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14841 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14842 (insert_constraint_into_matrix): Same.
14843 (ppl_Constrain_System_number_of_constraints): Same.
14844 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14845 (oppose_constraint): Same.
14846 (cloog_matrix_to_ppl_constraint): Same.
14847 (new_Constraint_System_from_Cloog_Matrix): Same.
14849 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
14850 graphite-cloog-util.h.
14851 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14852 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14853 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14854 (insert_constraint_into_matrix): Same.
14856 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14858 * graphite-clast-to-gimple.c
14859 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
14860 (precision_for_interval): Same.
14861 (gcc_type_for_interval): Same.
14862 (compute_type_for_level): Same.
14863 * graphite-interchange.c
14864 (lst_interchange_profitable_p): Same.
14866 (psct_scattering_dim_for_loop_depth): Same.
14868 (ppl_max_for_le_pointset): Same.
14869 (ppl_min_for_le_pointset): Same.
14871 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14873 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
14874 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
14876 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14878 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
14879 rewrite_close_phi_out_of_ssa.
14881 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14883 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
14885 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14887 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
14889 * sese.c (debug_rename_map): Same.
14890 (get_rename): Same.
14891 (set_rename): Same.
14892 (rename_variables_in_stmt): Same.
14893 (expand_scalar_variables_call): Same.
14894 (expand_scalar_variables_ssa_name): Same.
14895 (expand_scalar_variables_expr): Same.
14896 (expand_scalar_variables_stmt): Same.
14897 (expand_scalar_variables): Same.
14898 (rename_variables): Same.
14899 (graphite_copy_stmts_from_block): Same.
14900 (copy_bb_and_scalar_dependences): Same.
14902 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14904 * graphite-clast-to-gimple.c (copy_renames): Removed.
14905 (translate_clast_for): Do not call copy_renames.
14906 (translate_clast_guard): Same.
14908 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14910 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
14911 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
14912 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
14913 before rewrite_cross_bb_scalar_deps.
14915 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14917 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
14918 Early return in when flag_associative_math is not set.
14920 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14922 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
14923 of SSA copies on edges except for loop->latch.
14925 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14927 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
14928 Split out of rewrite_reductions_out_of_ssa.
14929 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
14931 * graphite.c (graphite_transform_loops): Call it.
14933 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14935 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
14937 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
14939 * dbgcnt.def (graphite_scop): New counter.
14940 * graphite.c: Include dbgcnt.h.
14941 (graphite_transform_loops): Use new counter to limit transformations.
14942 * Makefile.in (graphite.o): Depend on DBGCNT_H.
14944 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14946 * passes.c (init_optimization_passes): Add pass_graphite.
14947 Schedule a pass_copy_prop before pass_graphite_transforms.
14948 * timevar.def (TV_GRAPHITE): Declared.
14949 * tree-pass.h (pass_graphite): Declared.
14950 * tree-ssa-loop.c (pass_graphite): New.
14952 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14954 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
14955 Remove calls to rename_nb_iterations and rename_sese_parameters.
14956 * graphite-clast-to-gimple.h (gloog): Update declaration.
14957 * graphite.c (graphite_transform_loops): Update call to gloog.
14958 * sese.c (rename_variables_in_expr): Removed.
14959 (rename_nb_iterations): Removed.
14960 (rename_sese_parameters): Removed.
14961 * sese.h (rename_nb_iterations): Removed.
14962 (rename_sese_parameters): Removed.
14964 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14966 * graphite-clast-to-gimple.c (gloog): Remove call to
14967 sese_adjust_liveout_phis.
14968 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
14969 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
14970 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
14971 rewrite_phi_out_of_ssa.
14972 * sese.c (get_vdef_before_sese): Removed.
14973 (sese_adjust_vphi): Removed.
14974 (sese_adjust_liveout_phis): Removed.
14975 * sese.h (sese_adjust_liveout_phis): Removed.
14977 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14979 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
14980 argument for the place after which to insert the out of SSA copy.
14981 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
14982 (rewrite_phi_out_of_ssa): Same.
14983 (rewrite_cross_bb_scalar_deps): Same.
14984 (insert_copyout): Removed.
14985 (insert_copyin): Removed.
14986 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
14987 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
14990 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14992 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
14993 (rewrite_reductions_out_of_ssa): Same.
14994 (rewrite_commutative_reductions_out_of_ssa): Same.
14995 (build_poly_scop): Do not call these functions.
14996 * graphite-sese-to-poly.h (build_poly_scop): Declared.
14997 (rewrite_reductions_out_of_ssa): Declared.
14998 (rewrite_commutative_reductions_out_of_ssa): Declared.
14999 * graphite.c (graphite_transform_loops): Call on every scop
15000 rewrite_commutative_reductions_out_of_ssa before calling
15001 rewrite_reductions_out_of_ssa and build_scop_bbs.
15003 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15005 * graphite-dependences.c (dot_deps): Make system call to dotty run
15007 (dot_deps_stmt): Same.
15008 * graphite-poly.c (dot_lst): Same.
15010 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15012 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15013 phi_arg_in_outermost_loop.
15014 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15015 (remove_invariant_phi): Same.
15017 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15019 * target.def (output_addr_const_extra): New hook.
15020 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15021 * doc/tm.texi: Regenerate.
15022 * targhooks.c (default_asm_output_addr_const_extra): New function.
15023 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15024 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15027 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15028 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15029 * config/i386/i386.h (output_addr_const_extra): Rename to...
15030 (i386_asm_output_addr_const_extra): ...this. Make static.
15031 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15033 2010-08-11 Richard Henderson <rth@redhat.com>
15035 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15037 2010-08-11 Nick Clifton <nickc@redhat.com>
15039 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15040 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15041 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15042 stormy16-lib2-cmpsi.c.
15044 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15047 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15049 * opts.h (struct cl_option_handler_func): Make handler take
15050 cl_decoded_option structure as parameter, not individual elements.
15051 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15052 structure as parameter, not individual elements.
15053 (handle_option): Take cl_decoded_option structure as parameter,
15054 not individual elements.
15055 (handle_generated_option): Declare.
15056 * opts-common.c (handle_option): Take cl_decoded_option structure
15057 as parameter, not individual elements. Update calls to callback
15058 and handler functions.
15059 (handle_generated_option): New.
15060 (read_cmdline_option): Update calls to callback functions and
15062 * opts.c (common_handle_option, complain_wrong_lang,
15063 unknown_option_callback, post_handling_callback,
15064 lang_handle_option, target_handle_option): Take cl_decoded_option
15065 structure as parameter, not individual elements.
15066 (lang_handle_option, target_handle_option, common_handle_option):
15067 Assert option has at most one argument.
15068 (enable_warning_as_error): Call handle_generated_option instead of
15069 handle_option. Do not pass -Werror argument as argument of
15072 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15074 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15075 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15076 (SUBWORD_BOOL_CAS): Likewise.
15077 (SUBWORD_SYNC_OP): Likewise.
15078 (SUBWORD_TEST_AND_SET): Likewise.
15079 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15080 (SUBWORD_SYNC_OP): Likewise.
15081 (OP_AND_FETCH_WORD): Likewise.
15083 2010-08-10 Xinliang David Li <davidxl@google.com>
15085 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15086 compute max/min offset in address.
15088 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15090 * ira-live.c: Include sbitmap.h.
15091 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15092 Compress live ranges even more.
15094 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15096 * coverage.c (ctr_labels): Delete.
15098 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15101 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15102 test here from arm_gen_load_multiple_1.
15103 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15104 multiple_operation_profitable_p.
15106 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15108 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15109 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15111 2010-08-10 Richard Henderson <rth@redhat.com>
15113 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15114 after saving registers. Assert that SSE registers are only saved
15115 with a sufficiently aligned frame.
15116 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15117 remove stack_realign_fp handling.
15118 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15119 and do not mark the stack alignment as frame related.
15120 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15122 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15123 saves when re-aligning the stack.
15125 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15127 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15128 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15129 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15131 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15133 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15135 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15137 * config/arm/iterators.md: New file.
15138 * config/arm/arm.md: Include iterators.md.
15139 (QHSI): Move to new file.
15140 (LTUGEU, cnb, optab, ior_xor): Likewise.
15141 * config/arm/iwmmxt.md (VMMX): Move to new file.
15142 (VSHFT, MMX_char): Likewise.
15143 * config/arm/neon.md (VD): Move to new file.
15144 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15145 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15146 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15147 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15148 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15149 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15150 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15151 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15152 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15153 (Is_d_reg, V_mode_nunits): Likewise.
15154 * config/arm/vec-common.md (VALL): Move to new file.
15155 (VALLW, VINT, VINTW): Likewise.
15157 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15159 PR middle-end/45182
15160 * combine.c (make_compound_operation): Don't try to convert
15161 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15163 2010-08-10 Richard Guenther <rguenther@suse.de>
15165 * tree.h (get_object_alignment): Adjust prototype.
15166 * builtins.c (get_object_alignment): Return unsigned int,
15167 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
15168 and TARGET_MEM_REF properly.
15169 (get_pointer_alignment): Adjust.
15170 * emit-rtl.c (get_mem_align_offset): Adjust comment.
15171 (set_mem_attributes_minus_bitpos): Adjust.
15172 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
15174 2010-08-10 Richard Guenther <rguenther@suse.de>
15176 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
15177 (copy_prop_visit_assignment): Simplify.
15178 (copy_prop_visit_stmt): Also visit assignments from
15180 (copy_prop_visit_phi_node): Use operand_equal_p.
15182 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15184 * ipa-split.c (find_split_points): Free stack.
15186 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15188 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
15189 * tree.c (tree_node_kind): Delete corresponding entries.
15191 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
15193 * alias.c (may_alias_p): Remove unused ret.
15195 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
15197 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
15198 alias_sets_conflict_p.
15199 (walk_mems_1): Moved from alias.c.
15200 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
15202 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
15203 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
15204 * alias.c (walk_mems_2): Moved to ddg.c.
15205 (walk_mems_1): Ditto.
15206 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
15208 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
15210 *(may_alias_p): New function to check whether two memory expression
15211 may alias or not. Currently used in buidling inter-iteration memory
15213 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
15214 (insn_alias_sets_conflict_p): Removed
15215 *rtl.h (may_alias_p): New function prototype.
15217 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15219 * tree.c (nreverse): Assert that we don't have a BLOCK.
15221 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15223 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
15224 * config/arm/arm.c (arm_get_pcs_model): Likewise.
15225 * config/avr/avr.c (init_cumulative_args): Likewise.
15226 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15227 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15228 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
15229 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15230 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15231 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15232 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
15233 * dwarf2out.c (gen_subprogram_die): Likewise.
15234 * function.c (allocate_struct_function): Likewise.
15235 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
15236 (deserves_ellipsis): Delete.
15238 2010-08-09 Richard Guenther <rguenther@suse.de>
15240 * tree-ssa-copy.c (cached_last_copy_of): Remove.
15241 (valueize_val): New function.
15242 (get_last_copy_of): Remove.
15243 (set_copy_of_val): Simplify.
15244 (dump_copy_of): Likewise.
15245 (copy_prop_visit_cond_stmt): Use valueize_val.
15246 (copy_prop_visit_phi_node): Properly handle unvisited names.
15247 Drop code managing copy-of chains.
15248 (init_copy_prop): Adjust.
15249 (fini_copy_prop): Likewise.
15250 (execute_copy_prop): Remove obsolete comment.
15252 2010-08-09 Richard Guenther <rguenther@suse.de>
15254 PR middle-end/44632
15255 * function.c (gimplify_parameters): Do not clear addressable
15256 bit of the original parameter.
15258 2010-08-09 Richard Guenther <rguenther@suse.de>
15260 PR middle-end/45212
15261 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
15262 alignment from MEM_REF offset only if we took it from the
15265 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
15267 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
15269 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15271 * c-tree.h (build_arg_info): Declare.
15272 * c-decl.c (build_arg_info): Define.
15273 (get_parm_info): Call it. Delete initialization code.
15274 * c-parser.c (c_parser_parms_declarator): Likewise.
15275 (c_parser_parms_list_declaractor): Likewise.
15277 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15279 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
15280 (struct c_arg_info): Change type of tags field.
15281 * c-decl.c (grokdeclarator): Update for changed type of tags field.
15282 (get_parm_info): Likewise.
15283 (store_parm_decls_newstyle): Likewise.
15285 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15287 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
15288 (branch_island_list): Delete.
15289 (branch_islands): Declare.
15290 (add_compiler_branch_island): Adjust for branch_islands instead of
15291 branch_island_list.
15292 (macho_branch_islands): Likewise.
15293 (no_previous_def): Likewise.
15294 (get_prev_label): Likewise.
15296 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15299 * gthr-posix.h (__gthread_start): Delete.
15300 (__gthread_active_init): Use pthread_default_stacksize_np instead of
15301 pthread_create to determine if hpux pthreads are active.
15302 * gthr-posix95.h (__gthread_start): Delete.
15303 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
15305 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
15307 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
15308 _WIN64 not expanded.
15310 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
15311 H.J. Lu <hongjiu.lu@intel.com>
15314 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
15315 to output 32bit SFmode immediate as 8 byte sign extended value.
15317 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
15319 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15320 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15321 (SUBWORD_BOOL_CAS): Likewise.
15322 (SUBWORD_SYNC_OP): Likewise.
15323 (SUBWORD_TEST_AND_SET): Likewise.
15324 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15325 (SUBWORD_SYNC_OP): Likewise.
15326 (OP_AND_FETCH_WORD): Likewise.
15328 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15330 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
15331 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
15332 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
15333 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
15335 (cortex_a9_sched_adjust_cost): New function.
15336 (xscale_sched_adjust_cost): New function.
15337 * config/arm/arm-protos.h (struct tune_params): New field
15339 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
15341 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
15344 * config/sparc/sparc.c (function_arg_advance): Always take into account
15345 the padding, if any.
15347 2010-08-06 Richard Guenther <rguenther@suse.de>
15349 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
15350 (dump_lattice_value): Dump it.
15351 (get_default_value): Adjust.
15352 (get_constant_value): Likewise.
15353 (set_value_varying): Likewise.
15354 (set_lattice_value): Make sure to not go up the lattice
15355 with bitwise constant values.
15356 (get_value_for_expr): Handle ADDR_EXPRs.
15357 (value_to_double_int): New function.
15358 (get_value_from_alignment): Likewise.
15359 (do_dbg_cnt): Adjust.
15360 (ccp_lattice_meet): Handle partially constant values.
15361 (bit_value_unop_1): New function.
15362 (bit_value_binop_1): Likewise.
15363 (bit_value_unop): Likewise.
15364 (bit_value_binop): Likewise.
15365 (evaluate_stmt): Track partially constant values if
15366 flag_tree_bit_ccp is set.
15367 (ccp_fold_stmt): Dump if we folded a predicate.
15368 (ccp_visit_stmt): Adjust.
15369 * common.opt (ftree-bit-ccp): New flag.
15370 * doc/invoke.texi (ftree-bit-ccp): Document.
15371 * opts.c (decode_options): Enable bit-CCP at -O1.
15373 2010-08-06 Alan Modra <amodra@gmail.com>
15375 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
15376 and -mrelocatable-lib description.
15378 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
15380 From Martin Thuresson <martint@google.com>
15381 * postreload.c (reload_cse_simplify_operands): Use
15382 SET_REGNO_RAW instead of SET_REGNO.
15383 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
15385 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
15386 instead of SET_REGNO.
15387 * rtl.h (SET_REGNO_RAW): New macro.
15389 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
15391 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
15392 computations. Fix formatting issues.
15393 (num_sign_bit_copies1): Likewise.
15394 (canonicalize_condition): Likewise.
15396 2010-08-05 Richard Henderson <rth@redhat.com>
15398 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
15399 (floor_log2): Use clz_hwi.
15400 (exact_log2): Use ctz_hwi.
15401 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
15402 * builtins.c (fold_builtin_bitop): Use them.
15403 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
15404 * combine.c (get_pos_from_mask): Use ctz_hwi.
15405 * double-int.c (double_int_ctz): Likewise.
15406 * explow.c (force_reg): Likewise.
15407 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
15409 2010-08-05 Richard Henderson <rth@redhat.com>
15412 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
15413 the alignment constant is properly sign-extended.
15415 2010-08-05 Richard Guenther <rguenther@suse.de>
15417 * expr.c (store_expr): Use emit_block_move only if both
15418 source and target are MEMs. Use store_bit_field if only
15419 the target is a MEM.
15421 2010-08-05 Richard Henderson <rth@redhat.com>
15424 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
15425 (INCOMING_RETURN_ADDR_RTX): Likewise.
15426 (dwarf2out_do_frame): Remove conditional compilation.
15427 (dwarf2out_frame_init): Likewise.
15429 2010-08-05 Nicolas Setton <setton@adacore.com>
15431 * gcov.c (flag_display_progress): New static variable.
15432 (main): Display progress info on standard output if requested.
15433 (options): Add -d/--display-progress.
15434 (print_usage): Print them.
15435 (process_args): Handle them.
15436 * doc/gcov.texi: Document them.
15438 2010-08-05 Martin Jambor <mjambor@suse.cz>
15440 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
15441 (ipcp_insert_stage): Redirect only edges not flagged with
15442 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
15443 discovered constants.
15445 2010-08-05 Martin Jambor <mjambor@suse.cz>
15447 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
15448 (struct ipa_param_descriptor): New fields types and
15449 cannot_devirtualize.
15450 (ipa_param_cannot_devirtualize_p): New function.
15451 (ipa_param_types_vec_empty): Likewise.
15452 (ipa_make_edge_direct_to_target): Declare.
15453 * ipa-cp.c: Fixed first stage driver name in initial comment,
15454 described devirtualization there too.
15455 (ipcp_analyze_node): Call ipa_analyze_params_uses.
15456 (ipcp_print_all_lattices): Print devirtualization info.
15457 (ipa_set_param_cannot_devirtualize): New function.
15458 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
15460 (ipcp_init_stage): Merged into...
15461 (ipcp_generate_summary): ...its caller.
15462 (ipcp_change_tops_to_bottom): Also process type lists.
15463 (ipcp_add_param_type): New function.
15464 (ipcp_copy_types): Likewise.
15465 (ipcp_propagate_types): Likewise.
15466 (ipcp_propagate_stage): Also propagate types.
15467 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
15468 Also return true if propagated types require it.
15469 (ipcp_update_callgraph): Dump redirection info.
15470 (ipcp_process_devirtualization_opportunities): New function.
15471 (ipcp_const_param_count): Include known type information.
15472 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
15473 on new node. Fixed formatting.
15474 * ipa-prop.c (make_edge_direct_to_target): Renamed to
15475 ipa_make_edge_direct_to_target and changed all callers. Made
15476 externally visible.
15477 (ipa_node_duplication_hook): Duplicate types vector.
15478 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
15479 redirect outgoing calls for which we can't get a decl from the
15480 statement. Check that we can get a decl from the call statement.
15481 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15482 ipa_analyze_params_uses only when ipa-cp is disabled.
15483 * tree-inline.c (get_indirect_callee_fndecl): Removed.
15484 (expand_call_inline): Do not call get_indirect_callee_fndecl.
15485 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
15486 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
15488 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15490 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
15491 temporary. Emit move from temporary to accum, so REG_EQUAL note will
15492 be attached to this insn in correct mode.
15494 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15496 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
15497 using REGNO of base_reg directly.
15499 2010-08-05 Jie Zhang <jie@codesourcery.com>
15501 PR tree-optimization/45144
15502 * tree-sra.c (type_consists_of_records_p): Return false
15503 if the record contains bit-field.
15505 2010-08-04 Richard Henderson <rth@redhat.com>
15507 * config/i386/i386.c (struct ix86_frame): Remove padding and
15508 to_allocate members.
15509 (ix86_compute_frame_layout): Don't store them.
15510 (ix86_can_use_return_insn_p): Use a more direct and more obviously
15511 correct condition for the position of the stack pointer.
15512 (ix86_expand_prologue): Compute remaining stack allocation based
15513 on the ultimate stack pointer offset.
15514 (ix86_expand_epilogue): Use more obvious expressions testing for
15515 the stack pointer already pointing to the saved registers.
15517 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
15518 duplication deconstructing the frame pointer. Simplify
15519 deallocation of the local stack frame.
15521 * reg-notes.def (CFA_EXPRESSION): New.
15522 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15523 (dwarf2out_frame_debug_cfa_expression): New.
15524 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
15526 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
15527 * config/i386/i386.c (ix86_expand_prologue): Set it.
15528 (ix86_expand_epilogue): Clear it.
15529 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
15530 context, add REG_CFA_EXPRESSION notes.
15532 * config/i386/i386.h (struct machine_frame_state): Rename from
15533 machine_cfa_state. Add members tracking SP and FP regardless
15534 of the current CFA register.
15535 (ix86_cfa_state): Remove.
15536 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
15537 and sse_reg_save_offset members.
15538 (ix86_compute_frame_layout): Set them.
15539 (gen_push): Increment sp_offset too.
15540 (choose_baseaddr_len, choose_baseaddr): New.
15541 (ix86_emit_save_reg_using_mov): New.
15542 (ix86_emit_save_regs_using_mov): Use it.
15543 (ix86_emit_save_sse_regs_using_mov): Likewise.
15544 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
15545 compare vs the saved red_zone_offset.
15546 (pro_epilogue_adjust_stack): Adjust sp_offset.
15547 (ix86_adjust_stack_and_probe): Likewise.
15548 (ix86_expand_prologue): Set up, use, and validate the new
15549 frame_state_info members. Use gen_frame_mem.
15550 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
15551 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
15552 new frame_state_info members.
15553 (ix86_emit_leave): Likewise.
15554 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
15555 out-of-range stack pointer offsets here.
15556 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15557 (ix86_expand_epilogue): Use and validate the new frame_state_info
15558 members. Break up and simplify the logic selecting the
15559 restore_regs_via_mov code path. Ensure that there will be no
15560 out-of-range stack pointer offsets.
15562 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
15564 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
15565 argument name to reflect the expected tree; fix indentation.
15566 (ix86_asm_output_function_label): Output the entire 32-bit
15567 ms_hook here as bytes ...
15568 (ix86_expand_prologue): ... not here as insns. Attach the
15569 unwind info for the ms_hook to a blockage insn.
15570 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
15571 (ix86_ms_bitfield_layout_p): Fix indentation.
15572 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
15574 * config/i386/i386.c (ix86_using_red_zone): New.
15575 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
15576 ix86_expand_prologue, ix86_force_to_memory): Use it.
15578 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
15579 saving the int registers.
15581 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
15582 and DWARF2_UNWIND_INFO conditional compilation.
15584 2010-08-04 Richard Henderson <rth@redhat.com>
15587 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
15588 an is_naming_typedef_decl.
15590 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
15592 PR rtl-optimization/45162
15593 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
15594 * dce.c (word_dce_process_block): Likewise.
15596 2010-08-04 Steve Ellcey <sje@cup.hp.com>
15599 * config/ia64/constraints.md (Z): New.
15600 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
15601 (xfreg_or_signed_fp01_operand): New.
15602 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
15603 with fr_reg_or_signed_fp01_operand and constraint G with Z.
15608 (adddf3_trunc): Ditto.
15610 (*subdf3_trunc): Ditto.
15612 (*madddf4_trunc): Ditto.
15614 (*msubdf4_trunc): Ditto.
15615 (addxf3): Replace xfreg_or_fp01_operand with
15616 xfreg_or_signed_fp01_operand and constraint G with Z.
15617 (*addxf3_truncsf): Ditto.
15618 (*addxf3_truncdf): Ditto.
15620 (*subxf3_truncsf): Ditto.
15621 (*subxf3_truncdf): Ditto.
15623 (*maddxf4_truncsf): Ditto.
15624 (*maddxf4_truncdf): Ditto.
15626 (*msubxf4_truncsf): Ditto.
15627 (*msubxf4_truncdf): Ditto.
15629 2010-08-04 Richard Guenther <rguenther@suse.de>
15631 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
15632 if either alias-set is zero.
15634 2010-08-04 Richard Guenther <rguenther@suse.de>
15636 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
15637 * tree-ssa-ccp.c: ... here.
15638 * tree-ssa-copy.c: ... and here.
15639 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
15640 value_range_t): Move ...
15641 * tree-vrp.c: ... here.
15642 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
15643 (substitute_and_fold): Adjust prototype.
15644 * tree-ssa-propagate.c (replace_uses_in): Adjust.
15645 (replace_phi_args_in): Likewise.
15646 (substitute_and_fold): Take callback to query lattice instead
15647 of pointer to lattice. Replace SSA name defs with lattice
15649 * tree-ssa-ccp.c (ccp_finalize): Adjust.
15650 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
15651 (get_value): New function.
15652 (fini_copy_prop): Adjust.
15653 * tree-vrp.c (vrp_finalize): Adjust.
15655 2010-08-04 Richard Guenther <rguenther@suse.de>
15657 PR middle-end/45176
15658 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
15659 points-to set for original MEM_REF.
15661 2010-08-04 Richard Guenther <rguenther@suse.de>
15663 * tree-ssa-ccp.c (get_constant_value): New function.
15664 (get_rhs_assign_op_for_ccp): Remove.
15665 (valueize_op): New function.
15666 (ccp_fold): Use get_constant_value and valueize_op.
15667 (fold_const_aggregate_ref): Likewise.
15668 (ccp_fold_stmt): Likewise.
15669 (visit_assignment): Simplify.
15671 2010-08-04 Richard Guenther <rguenther@suse.de>
15673 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
15674 * double-int.h (double_int_ctz): Declare.
15675 * double-int.c (double_int_ctz): New function.
15677 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15679 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
15681 picochip_expand_movmemhi : Expand movmem pattern.
15682 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
15684 * config/picochip/picochip.md (movmemhi) : New pattern.
15686 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15688 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
15690 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
15692 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
15693 NEG as operand of a MULT by merging it with the other operand.
15694 * combine.c (make_compound_operation): Use trunc_int_for_mode when
15695 generating a MULT with constant. Canonicalize PLUS and MINUS involving
15697 * config/arm/constraints.md (M): Examine only 32 bits of a
15699 * config/arm/predicates.md (power_of_two_operand): Likewise.
15701 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15703 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
15706 2010-08-03 Jan Hubicka <jh@suse.cz>
15708 * ipa-split.c (struct split_point): Add split_part_set_retval.
15709 (find_retval): Forward declare.
15710 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
15711 (consider_split): Compute current->split_part_set_retval.
15712 (visit_bb): Do not look into return value.
15713 (split_function): Handle !split_part_set_retval
15715 2010-08-03 Martin Jambor <mjambor@suse.cz>
15717 * tree-sra.c (completely_scalarize_record): New parameter REF, create
15718 its own access->expr intead of using build_ref_for_offset.
15720 2010-08-03 Joseph Myers <joseph@codesourcery.com>
15722 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
15723 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
15724 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
15725 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
15726 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
15727 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
15728 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
15729 DEFAULT_SWITCH_TAKES_ARG.
15730 * config/rx/rx.opt (-patch=): Remove option.
15731 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
15732 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
15733 * doc/invoke.texi (RX Options): Remove -patch=.
15734 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
15735 (option_map): Remove --profile-blocks, --quiet and --silent.
15737 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15739 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
15740 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
15741 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
15742 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15743 Update calls to ix86_expand_compare and ix86_expand_branch.
15744 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
15745 ix86_expand_compare.
15746 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
15747 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15749 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
15750 and ix86_compare_op1. Update calls to ix86_expand_compare.
15751 (ix86_expand_int_movcc): Ditto.
15752 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
15753 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
15754 (ix86_expand_setcc): Ditto.
15755 (ix86_expand_compare): Remove prototype.
15756 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
15757 ix86_compare_op0 and ix86_compare_op1. Update calls
15758 to ix86_expand_branch to directly pass operands[1] and operands[2].
15759 (cbranchxf4): Ditto.
15760 (cbranch<MODEF:mode>4): Ditto.
15761 (cbranchcc4): Ditto.
15762 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
15763 Update calls to ix86_expand_setcc to directly pass operands[2] and
15765 (cstorexf4): Ditto.
15766 (cstore<MODEF:mode>4): Ditto.
15767 (cstorecc4): Ditto.
15769 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15772 * caller-save.c (save_call_clobbered_regs): Remove regs from
15773 hard_regs_saved when they are set.
15775 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
15778 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
15781 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
15783 * common.opt (ftree-loop-distribute-patterns): New.
15784 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
15785 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
15787 * tree-data-ref.c (stores_zero_from_loop): New.
15788 * tree-data-ref.h (stores_zero_from_loop): Declared.
15789 * tree-loop-distribution.c (tree_loop_distribution): Call
15790 stores_zero_from_loop.
15791 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
15793 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15795 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
15798 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
15799 * config/arm/arm.c (thumb1_code): New variable.
15800 (arm_override_options): Set it.
15801 (thumb1_final_prescan_insn): Keep track of condition code status.
15802 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
15803 jumps that depend on them.
15804 * config/arm/arm.h (thumb1_code): Declare variable.
15805 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
15806 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
15808 (CC_STATUS_INIT): New macro.
15809 * config/arm/constraints.md (Pd): New constraint.
15810 * config/arm/predicates.md (noov_comparison_operator): New predicate.
15811 * config/arm/arm.md (is_thumb1): New define_attr.
15812 (conds): Set default to "clob" when generating Thumb1 code.
15813 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
15814 code are set. Use two-operand assembly syntax.
15815 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
15817 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
15818 codes are set. Use two-operand assembly syntax.
15819 (zero_extendhisi splitter): Remove constraints.
15820 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
15821 thumb1_movsf_insn): Set conds attribute as appropriate.
15822 (cbranchsi4_insn): Use condition code status from struct
15823 machine_function to determine whether the comparison can be eliminated.
15824 Discourage the alternative using high registers.
15825 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
15826 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
15827 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
15828 subsi3_cbranch): Delete.
15829 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
15830 one subtract and one cbranch insn.
15832 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
15833 thumb2_movdf_soft_insn): Delete patterns.
15834 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
15835 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
15836 (pool_range, neg_pool_range): Use them to define defaults.
15837 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
15838 and allow for TARGET_32BIT.
15841 * config/arm/arm.h (arm_regs_in_sequence): Declare.
15842 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
15843 load_multiple_sequence, store_multiple_sequence): Delete
15845 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
15847 * config/arm/ldmstm.md: New file.
15848 * config/arm/arm.c (arm_regs_in_sequence): New array.
15849 (load_multiple_sequence): Now static. New args SAVED_ORDER,
15850 CHECK_REGS. All callers changed.
15851 If SAVED_ORDER is nonnull, copy the computed order into it.
15852 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
15853 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
15854 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
15855 If SAVED_ORDER is nonnull, copy the computed order into it.
15856 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
15857 like REGS. Handle Thumb mode.
15858 (arm_gen_load_multiple_1): New function, broken out of
15859 arm_gen_load_multiple.
15860 (arm_gen_store_multiple_1): New function, broken out of
15861 arm_gen_store_multiple.
15862 (arm_gen_multiple_op): New function, with code from
15863 arm_gen_load_multiple and arm_gen_store_multiple moved here.
15864 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
15865 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
15867 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
15868 * config/arm/predicates.md (commutative_binary_operator): New.
15869 (load_multiple_operation, store_multiple_operation): Handle more
15870 variants of these patterns with different starting offsets. Handle
15872 * config/arm/arm.md: Include "ldmstm.md".
15873 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
15874 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
15875 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
15876 peepholes): Delete.
15877 * config/arm/ldmstm.md: New file.
15878 * config/arm/arm-ldmstm.ml: New file.
15880 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
15881 if statement which adds extra costs to frame-related expressions.
15883 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15885 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
15887 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
15890 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
15892 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
15893 split V4SI operands.
15895 2010-08-01 Anatoly Sokolov <aesok@post.ru>
15897 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15898 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
15899 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
15900 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
15902 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
15904 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
15907 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
15909 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
15910 used in the call to optab_for_tree_code. Fix the second
15911 is_widening_mult_p call. Check that both unwidened operands
15912 have the same sign.
15914 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
15916 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
15918 2010-07-31 Anatoly Sokolov <aesok@post.ru>
15920 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15922 2010-07-30 DJ Delorie <dj@redhat.com>
15924 * config/rx/predicates.md (rx_constshift_operand): New.
15925 * config/rx/rx.md (zs_cond): New.
15926 (cbranchsi4): Remove mode.
15927 (*cbranchsi4_<code>): Likewise.
15928 (*tstbranchsi4_<code>): New.
15929 (*tstbranchsi4r_<code>): New.
15930 (*tstbranchsi4m_eq): New.
15931 (*tstbranchsi4m_ne): New.
15932 (cbranchsf4): Remove mode.
15933 (*cbranchsf4_<code>): Likewise.
15935 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
15937 * rtlanal.c (simplify_subreg_regno): Don't treat
15938 HARD_FRAME_POINTER_REGNUM specially.
15940 2010-07-30 Joseph Myers <joseph@codesourcery.com>
15942 * common.opt (-G): Don't define option here.
15943 * config/g.opt: New.
15944 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
15945 rs6000/powerpc and score targets.
15946 * opts.c (common_handle_option): Don't handle -G here.
15947 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
15948 * config/frv/frv.c (frv_handle_option): Handle -G.
15949 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
15950 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
15951 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
15952 * config/mips/mips.c (mips_handle_option): Handle -G.
15953 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
15954 * config/score/score.c (score_handle_option): Handle -G.
15956 2010-07-30 Anatoly Sokolov <aesok@post.ru>
15958 * config/mmix/mmix.c: Include basic-block.h.
15960 2010-07-30 Jakub Jelinek <jakub@redhat.com>
15963 PR rtl-optimization/45137
15964 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
15966 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
15968 * combine.c (next_nonnote_nondebug_insn): Removed.
15969 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
15970 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
15971 * sched-deps.c (sched_analyze_insn): Likewise.
15972 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
15973 * rtlanal.c (canonicalize_condition): Likewise.
15974 * postreload.c (reload_combine_recognize_pattern): Likewise.
15975 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
15977 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
15979 * config/i386/i386.md (int_cond): Remove code iterator.
15981 (cbranch<mode>4): Use ordered_comparison_operator predicate
15983 (cstore<mode>4): Ditto for operator1.
15984 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
15985 (add<mode>cc): ditto.
15987 2010-07-30 Richard Guenther <rguenther@suse.de>
15989 PR middle-end/45141
15990 * expr.c (expand_expr_real_1): Check for not handled base address.
15992 2010-07-30 Richard Guenther <rguenther@suse.de>
15994 * ipa-prop.c (ipa_modify_formal_parameters): Use
15995 build_distinct_type_copy.
15997 2010-07-30 Anthony Green <green@moxielogic.com>
15999 * config/moxie/rtems.h: New file.
16000 * config.gcc: Add moxie-rtems support.
16002 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16004 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16005 df flags as in run_fast_df_dce.
16007 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16010 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16012 * rtl.def (NOTE): Swap operands 4 and 5.
16013 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16014 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16015 Adjust accordingly.
16016 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16018 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16021 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16022 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16023 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16025 (gen_decl_die): Change return type to dw_die_ref, return what
16026 gen_formal_parameter_die returned.
16028 2010-07-29 Martin Jambor <mjambor@suse.cz>
16030 * dbgcnt.def (eipa_sra): New counter.
16031 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16033 2010-07-29 Xinliang David Li <davidxl@google.com>
16036 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16037 in revision 162652.
16039 2010-07-29 Richard Guenther <rguenther@suse.de>
16041 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16042 (TV_TREE_STORE_CCP): Likewise.
16043 (TV_TREE_REDPHI): Likewise.
16045 2010-07-29 Richard Guenther <rguenther@suse.de>
16047 * double-int.h (double_int_and_not): New function.
16048 * combine.c (try_combine): Use it.
16049 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16051 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16053 PR rtl-optimization/42575
16054 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16055 Argument AU removed. All callers changed. Ignore artificial refs.
16056 Use return value of df_word_lr_simulate_defs to decide whether an insn
16058 (fast_dce): Rename arg to WORD_LEVEL.
16059 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16061 (pass_fast_rtl_byte_dce): Delete.
16062 * dce.h (run_word_dce): Declare.
16063 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16064 All callers changed. Simplify code to only deal with two-word regs.
16065 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16066 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16067 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16068 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16069 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16070 (df_word_lr_mark_ref): Declare.
16071 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16072 df_word_lr_simulate_uses): Declare or rename from byte variants.
16073 (df_byte_lr_simulate_artificial_refs_at_top,
16074 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16075 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16077 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16078 (enum df_mm): Delete.
16079 * df-byte-scan.c: Delete file.
16080 * df-problems.c (df_word_lr_problem_data): Renamed from
16081 df_byte_lr_problem_data, all members deleted except for
16082 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16083 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16084 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16085 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16086 df_byte_lr_confluence_0): Delete functions.
16087 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16089 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16090 Don't initialize members that were deleted, don't try to discover data
16091 about registers. Ignore hard regs.
16092 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16093 (df_word_lr_mark_ref): New function.
16094 (df_word_lr_bb_local_compute): Renamed from
16095 df_byte_bb_lr_local_compute; all callers changed. Use
16096 df_word_lr_mark_ref. Assert that artificial refs don't include
16097 pseudos. Ignore hard registers.
16098 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16099 Assert that exit block uses don't contain pseudos.
16100 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16101 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16102 callers changed. Ignore hard regs.
16103 (df_word_lr_transfer_function): Renamed from
16104 df_byte_lr_transfer_function; all callers changed.
16105 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16106 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16108 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16110 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16111 confluence operator 0 set to NULL.
16112 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16114 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16115 Return bool, true if bitmap changed or insn otherwise necessary.
16116 All callers changed. Simplify using df_word_lr_mark_ref.
16117 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16118 all callers changed. Simplify using df_word_lr_mark_ref.
16119 * lower-subreg.c: Include "dce.h"
16120 (decompose_multiword_subregs): Call run_word_dce if df available.
16121 * Makefile.in (lower-subreg.o): Adjust dependencies.
16122 (df-byte-scan.o): Delete.
16123 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16125 2010-07-29 Richard Guenther <rguenther@suse.de>
16127 * tree.c (build_vector): Assert that the vector constant
16128 has enough elements.
16129 (build_vector_from_ctor): Pad with trailing zeros.
16131 2010-07-29 Richard Guenther <rguenther@suse.de>
16133 PR tree-optimization/45120
16134 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16135 Handle offset in DEREFs properly.
16136 (get_constraint_for_1): Handle MEM_REF offset properly.
16138 2010-07-29 Richard Guenther <rguenther@suse.de>
16140 PR middle-end/45034
16141 * convert.c (convert_to_integer): Always use an unsigned
16142 type for narrowed negate and bitwise not.
16144 2010-07-29 Ira Rosen <irar@il.ibm.com>
16146 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16147 to outer loop when creating reduction epilogue for double reduction,
16148 and switch back to the inner loop when updating the phi nodes.
16149 Update uses of outer loop exit phi nodes in double reduction (instead
16150 of uses of reduction).
16152 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16154 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16155 popcount on power7 and parity on power6 systems.
16156 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16157 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16160 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16161 (UNSPEC_PARITY): Ditto.
16162 (SFDF): New iterator for SF/DF.
16163 (rreg2): New mode attribute for floating register constraint.
16164 (TARGET_FLOAT): New mode attribute for whether single/double float
16166 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
16168 (parity<mode>2_cmpb): New insn for parity on power6 and newer
16170 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
16171 pattern. Add support for fcpsgn instruction added in power6.
16172 (copysignsf3): Delete.
16173 (copysigndf3): Delete.
16174 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
16175 instead of if_then_else in RTL to avoid problems with -0.
16177 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
16178 of if_then_else to mirror scalar code.
16179 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
16182 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
16183 instead of if_then_else.
16185 2010-07-28 Xinliang David Li <davidxl@google.com>
16187 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
16188 (dump_cand): Dump var_before/after.
16189 (htab_inv_expr_eq): New function.
16190 (htab_inv_expr_hash): New function.
16191 (tree_ssa_iv_optimize_init): Support pseudo invariants.
16192 (add_candidate_1): consider base type precision.
16193 (set_use_iv_cost): New parameter.
16194 (adjust_setup_cost): Use profile information.
16195 (get_address_cost): Do not hard code width in computing address
16197 (compare_aff_trees): New function.
16198 (get_loop_invariant_expr_id): New function.
16199 (get_computation_cost_at): New parameter and use profile information.
16200 (get_computation_cost): New parameter.
16201 (determine_use_iv_cost_generic): Pass new parameter.
16202 (determine_use_iv_cost_address): Ditto.
16203 (determine_use_iv_cost_condition): Ditto.
16204 (autoinc_possible_for_pair): Ditto.
16205 (determine_use_iv_costs): More dumps.
16206 (iv_ca_get_num_inv_exprs): New function.
16207 (iv_ca_recount_cost): Consider loop invariants in register pressure
16209 (iv_ca_add_use): New parameter.
16210 (iv_ca_dump): Better dumping.
16211 (iv_ca_extend): New parameter.
16212 (try_add_cand_for): Attempt to get better partial solution.
16213 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
16214 (create_new-ivs): More dumps.
16215 (rewrite_use_compare): Ditto.
16216 (free_loop_data): More cleanup.
16217 (treee_ssa_iv_optimize_finalize): Ditto.
16219 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
16221 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
16222 * config/i386/i386.c (ix86_profile_before_prologue): New.
16223 (override_options): Add special handling for -mfentry.
16224 (ix86_function_regparm): Likewise.
16225 (ix86_function_sseregparm): Likewise.
16226 (ix86_frame_pointer_required): Likewise.
16227 (ix86_expand_prologue): Check for ms_hook_prologue.
16228 (x86_function_profiler): Adjust mcount output.
16229 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
16230 * config/i386/i386.opt (mfentry): New.
16231 * doc/invoke.texi (mfentry): Add documentation.
16232 * doc/tm.texi: Regenerated..
16233 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
16234 * final.c (final_start_function): Replace macro
16235 PROFILE_BEFORE_PROLOGUE by target hook.
16236 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16237 * target.def (profile_before_prologue): New hook.
16238 * targhooks.c (default_profile_before_prologue): New.
16239 * targhooks.h (default_profile_before_prologue): New.
16241 2010-07-28 Jakub Jelinek <jakub@redhat.com>
16244 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
16247 * dwarf2out.c (dwarf2out_var_location): Always consider
16248 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
16250 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16252 PR rtl-optimization/45107
16253 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
16255 2010-07-28 Richard Guenther <rguenther@suse.de>
16257 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
16258 (set_lattice_value): Do not query an old default value.
16259 (get_value_for_expr): New function. Properly canonicalize
16261 (ccp_visit_phi_node): Use it.
16263 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
16265 * config/arm/arm.c (arm_pcs_default): Remove static.
16266 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
16267 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
16268 (arm_pcs_default): Declare.
16270 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
16272 * config/rs6000/rs6000.c (rs6000_override_options):
16273 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
16274 ... to darwin_rs6000_override_options.
16275 (rs6000_return_in_memory): Update preceding comment for darwin
16276 64 bit ABI. Use TARGET_MACHO inline.
16277 (rs6000_darwin64_struct_check_p): New.
16278 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
16279 (function_arg): Likewise.
16280 (rs6000_arg_partial_bytes): Likewise.
16281 (rs6000_function_value): Likewise.
16283 2010-07-28 Andi Kleen <ak@linux.intel.com>
16285 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
16287 2010-07-28 Richard Guenther <rguenther@suse.de>
16289 PR middle-end/44903
16290 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
16291 targets try harder to not generate unaligned accesses.
16293 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16295 PR rtl-optimization/45101
16296 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
16299 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16301 PR tree-optimization/44885
16302 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
16303 with non-aliased component.
16305 2010-07-28 Joseph Myers <joseph@codesourcery.com>
16307 * config/darwin-driver.c (SWITCH_TAKES_ARG,
16308 WORD_SWITCH_TAKES_ARG): Remove.
16309 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
16310 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
16311 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
16312 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
16313 definitions from gcc.c.
16314 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
16316 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
16317 Move to defaults.h.
16318 * opts-common.c: Include tm.h.
16319 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
16320 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
16321 Handle more than one argument. Set canonical_option_num_elements.
16322 (decode_cmdline_options_to_array): Set
16323 canonical_option_num_elements and trailing elements of
16325 * opts.h (struct cl_decoded_option): Allow four elements in
16326 canonical_option. Add field canonical_option_num_elements.
16327 * Makefile.in (opts-common.o): Update dependencies.
16329 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16331 PR middle-end/44790
16332 PR middle-end/44993
16333 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
16334 sure the base has address_mode before adding the offset.
16336 2010-07-27 Xinliang David Li <davidxl@google.com>
16338 * tree-flow.h (create_mem_ref): Add one new parameter.
16339 * tree-ssa-address.c (create_mem_ref): New parameter.
16340 (addr_to_parts): Ditto.
16341 (move_variant_to_index): New function.
16342 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
16344 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16346 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
16348 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
16349 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
16350 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
16351 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
16352 CODE_LABELs and NOTEs.
16353 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
16354 * combine.c (try_combine): Likewise.
16355 * ira.c (setup_prohibited_mode_move_regs): Likewise.
16356 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
16358 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16360 * coretypes.h (struct cl_option_handlers): Declare.
16361 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
16362 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
16363 * langhooks-def.h (lhd_handle_option): Declare.
16364 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
16365 * langhooks.c (lhd_handle_option): New.
16366 * langhooks.h (struct lang_hooks): Update prototype and return
16367 value type of handle_option hook.
16368 * optc-gen.awk: Generate target_flags_explicit definition for the
16370 * opts-common.c: Include diagnostic.h.
16371 (handle_option): Move from opts.c. Update prototype and return
16372 value type. Use handlers structure.
16373 (read_cmdline_option): Move from opts.c. Update prototype. Use
16374 handlers structure.
16375 (set_option): Move from opts.c.
16376 * opts.c (common_handle_option): Update prototype and return value
16377 type. Update calls to handle_option and enable_warning_as_error.
16378 (unknown_option_callback, post_handling_callback,
16379 lang_handle_option, target_handle_option): New.
16380 (handle_option, read_cmdline_option): Move to opts-common.c.
16381 (read_cmdline_options): Update prototype. Update call to
16382 read_cmdline_option.
16383 (decode_options): Initialize and use handlers structure.
16384 (set_option): Move to opts-common.c.
16385 (enable_warning_as_error): Update prototype. Update call to
16387 * opts.h (struct cl_option_handler_func, struct
16388 cl_option_handlers): New.
16389 (handle_option, enable_warning_as_error): Update prototypes.
16390 (read_cmdline_option): Declare.
16391 * Makefile.in (opts-common.o): Update dependencies.
16393 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16395 * config/arm/arm.c (params.h): Include.
16396 (arm_override_options): Tune gcse-unrestricted-cost.
16397 * config/arm/t-arm (arm.o): Define dependencies.
16399 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16402 PR middle-end/42574
16403 * basic-block.h (get_dominated_to_depth): Declare.
16404 * dominance.c (get_dominated_to_depth): New function, use
16405 get_all_dominated_blocks as a base.
16406 (get_all_dominated_blocks): Use get_dominated_to_depth.
16408 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
16409 (hoist_exprs): Remove.
16410 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
16411 (compute_code_hoist_vbeinout): Add debug print outs.
16412 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
16414 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
16415 quadratic behavior.
16416 * params.h (MAX_HOIST_DEPTH): New macro.
16417 * doc/invoke.texi (max-hoist-depth): Document.
16419 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16421 PR rtl-optimization/40956
16422 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
16425 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16428 PR middle-end/42574
16429 * config/arm/arm.c (legitimize_pic_address): Use
16430 gen_calculate_pic_address pattern to emit calculation of PIC address.
16431 (will_be_in_index_register): New function.
16432 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
16433 (thumb1_legitimate_address_p): Use it provided !strict_p.
16434 * config/arm/arm.md (calculate_pic_address): New expand and split.
16436 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16439 PR middle-end/42574
16440 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
16441 * config/arm/arm.md (define_split "J", define_split "K"): Make
16442 IRA/reload friendly.
16444 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16446 * gcse.c (insert_insn_end_basic_block): Update signature, remove
16448 (pre_edge_insert, hoist_code): Update.
16450 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16453 PR middle-end/42574
16454 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
16456 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16458 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
16460 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16462 PR rtl-optimization/40956
16464 PR middle-end/42574
16465 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
16467 (hoist_code): Count occurences in current block too.
16469 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16471 * gcse.c (struct expr:max_distance): New field.
16472 (doing_code_hoisting_p): New static variable.
16473 (want_to_gcse_p): Change signature. Allow constrained hoisting of
16474 simple expressions, don't change behavior for PRE. Set max_distance.
16475 (insert_expr_in_table): Set new max_distance field.
16476 (hash_scan_set): Update.
16477 (hoist_expr_reaches_here_p): Stop search after max_distance
16479 (find_occr_in_bb): New static function. Use it in ...
16480 (hoist_code): Calculate sizes of basic block before any changes are
16481 done. Pass max_distance to hoist_expr_reaches_here_p.
16482 (one_code_hoisting_pass): Set doing_code_hoisting_p.
16484 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
16485 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
16486 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
16488 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
16491 2010-07-27 Jeff Law <law@redhat.com>
16492 Maxim Kuvyrkov <maxim@codesourcery.com>
16494 * gcse.c (compute_transpout, transpout): Remove, move logic
16495 to prune_expressions.
16496 (compute_pre_data): Move pruning of trapping expressions ...
16497 (prune_expressions): ... here. New static function.
16498 (compute_code_hoist_data): Use it.
16499 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
16501 2010-07-27 Xinliang David Li <davidxl@google.com>
16503 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
16504 (rewrite_use_address): Adjust iv update position when needed.
16506 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16508 * dbgcnt.def (hoist_insn): New debug counter.
16509 * gcse.c (hoist_code): Use it.
16511 2010-07-27 Xinliang David Li <davidxl@google.com>
16513 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
16514 (niter_for_single_dom_exit): Passes additional parameter.
16515 (iv_period): Fix comments.
16516 (may_eliminate_iv): Handles multiple exit loops properly.
16517 (free_tree_niter_desc): New function.
16518 (free_loop_data): Frees up loop iteration descriptors.
16520 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16523 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
16524 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
16525 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
16526 (expand_one_var): Don't consider DECL_ALIGN for variables for
16527 which expand_one_stack_var_at has been already called.
16530 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
16531 constraints on IA-64.
16533 2010-07-27 Jie Zhang <jie@codesourcery.com>
16537 2010-07-23 Jie Zhang <jie@codesourcery.com>
16539 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
16540 false if ! tree_versionable_function_p.
16542 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16544 * dwarf2out.c (add_data_member_location_attribute): Use
16545 add_AT_unsigned instead of add_AT_int if offset is non-negative.
16547 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16549 * postreload.c (try_replace_in_use): New static function.
16550 (reload_combine_recognize_const_pattern): Use it here. Allow
16551 substituting into a final add insn, and substituting into a memory
16552 reference in an insn that sets the reg.
16554 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16556 * common.opt (o): Add MissingArgError.
16557 * doc/options.texi (MissingArgError): Document.
16558 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
16559 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
16560 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
16561 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
16562 * langhooks.h (struct lang_hooks): Remove missing_argument.
16563 * optc-gen.awk: Handle MissingArgError and output new structure
16564 field initializers.
16565 * opts.c (read_cmdline_option): Use missing_argument_error field
16566 instead of missing_argument langhook.
16567 * opts.h (struct cl_option): Add missing_argument_error field.
16568 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
16570 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16573 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
16574 Darwin64 ABI, for zero-sized objects.
16576 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16581 Merge from Apple local 4.2.1.
16582 2005-05-11 Stan Shebs <shebs@apple.com>
16583 Fix 64-bit varargs for Darwin (Radar 4028089).
16584 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
16585 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
16586 Add argument, add case for 8-byte register half-filled with a float.
16587 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
16588 single-precision floats specially.
16590 2010-07-27 Ira Rosen <irar@il.ibm.com>
16592 PR tree-optimization/44152
16593 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
16594 complex numbers for further check.
16595 (vect_supported_load_permutation_p): Check nodes with
16598 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16600 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
16601 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
16602 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
16603 (LANG_HOOKS_INITIALIZER): Add new hooks.
16604 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
16605 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
16606 and complain_wrong_lang_p. Update init_options prototype.
16607 * c-objc-common.c (c_initialize_diagnostics): First call
16608 c_common_initialize_diagnostics.
16609 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
16610 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
16611 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
16612 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
16613 (hook_uint_void_0): New.
16614 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
16615 (hook_uint_void_0): New.
16616 * opts-common.c (decode_cmdline_option,
16617 decode_cmdline_options_to_array): Also fill in canonical_option field.
16618 * opts.c (complain_wrong_lang): Use langhook to determine whether
16619 to complain instead of special-casing LTO.
16620 (decode_options): Separate lang_mask determination with
16621 option_lang_mask hook from call of init_options hook.
16622 * opts.h (struct cl_decoded_option): Add canonical_option.
16624 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16626 PR tree-optimization/45083
16627 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
16629 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16631 * postreload.c (reload_combine_recognize_const_pattern): Move test
16632 for limiting the insn movement to the right scope.
16634 PR rtl-optimization/45051
16635 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
16636 than reg_mentioned_p.
16638 2010-07-26 Richard Henderson <rth@redhat.com>
16641 * tree-emutls.c: New file.
16642 * Makefile.in (OBJS-common): Add it.
16643 * tree-pass.h (pass_ipa_lower_emutls): Declare.
16644 * passes.c (init_optimization_passes): Add it.
16646 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
16647 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
16648 * expr.c (emutls_var_address): Delete.
16649 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
16650 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
16651 (emutls_finish): Delete.
16652 * toplev.c (compile_file): Don't call it.
16653 * tree.h (emutls_decl): Delete.
16654 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
16655 (emutls_finish, emutls_finalize_control_var): Delete.
16656 (emutls_object_type): Move to tree-emutls.c.
16657 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
16658 default_emutls_var_fields, get_emutls_object_type,
16659 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
16660 default_emutls_var_init): Likewise.
16661 (get_variable_section): Don't special case emutls.
16662 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
16663 default_elf_select_section, default_unique_section,
16664 default_encode_section_info): Likewise.
16665 * varpool.c (decide_is_variable_needed): Likewise.
16666 * gimple-iterator.c (update_call_edge_frequencies): New
16667 (gsi_insert_on_edge_immediate): Use it.
16668 (gsi_insert_seq_on_edge_immediate): Likewise.
16669 (gsi_commit_one_edge_insert): Likewise.
16671 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
16672 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
16673 (x86_64_elf_unique_section): Likewise.
16675 2010-07-26 Jan Hubicka <jh@suse.cz>
16677 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
16680 2010-07-26 Anatoly Sokolov <aesok@post.ru>
16682 * target.def (output_source_filename): New hook.
16683 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
16684 * doc/tm.texi: Regenerate.
16685 * toplev.c (output_file_directive) Remove function.
16686 * toplev.h (output_file_directive) Remove.
16687 * output.h (default_asm_output_source_filename,
16688 output_file_directive): Declare.
16689 * varasm.h (default_asm_output_source_filename,
16690 output_file_directive): New functions.
16692 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16693 * config/mips/mips-protos.h (mips_output_filename): Remove.
16694 * config/mips/mips.c (mips_output_filename): Make Static.
16695 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16697 2010-07-26 Richard Guenther <rguenther@suse.de>
16699 PR tree-optimization/43784
16700 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
16701 if the destination is used by the call.
16703 2010-07-26 Richard Guenther <rguenther@suse.de>
16705 PR middle-end/45073
16706 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
16707 SSA updating on being in SSA form.
16709 2010-07-26 Richard Guenther <rguenther@suse.de>
16711 PR middle-end/45056
16712 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
16714 2010-07-26 Richard Guenther <rguenther@suse.de>
16716 PR tree-optimization/45071
16717 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
16720 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
16722 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
16723 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
16724 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
16725 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
16726 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
16727 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
16728 save_r31, return_r31, save_interrupt, return_interrupt,
16729 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
16730 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
16731 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
16732 new ABI requirements.
16733 (save_r6_r9, L_callt_save_r6_r9): Remove.
16734 * config/v850/predicates.md (even_reg_operand, disp23_operand,
16735 const_float_1_operand const_float_0_operand): New Predicates.
16736 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
16737 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
16738 * config/v850/t-v850: Update multilibs for new target variants.
16739 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
16740 * config/v850/t-v850e: Likewise.
16741 * config/v850/v850.c (v850_issue_rate): New.
16742 (v850_strict_argument_naming): New.
16743 (function_arg): Modify to generate a different ABI.
16744 (print_operand): Update case 'z' to support float modes.
16745 (output_move_single): Modify to generate appropriate and better
16747 (v850_float_z_comparison_operator, v850_select_cc_mode,
16748 v850_float_nz_comparison_operator, v850_gen_float_compare,
16749 v850_gen_compare): New functions to support comparison of float values.
16750 (ep_memory_offset): Add support for V850E2 targets.
16751 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
16752 (INTERRUPT_REGPARM_NUM): Remove.
16753 (compute_register_save_size): Add extra case to save/restore long call.
16754 (use_prolog_function): New function to support prologue.
16755 (expand_prologue): Add support for V850E2 targets and modified
16756 as per the current ABI requirements.
16757 (expand_epilogue): Likewise.
16758 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
16759 (construct_save_jarl): Likewise.
16760 (construct_dispose_instruction): Update as per the current ABI
16762 (construct_prepare_instruction): Likewise.
16763 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
16764 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
16765 (CPP_SPEC): Updated to support v850e2 targets.
16766 (STRICT_ALIGNMENT): Modified.
16767 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
16768 (FIXED_REGISTERS): Likewise.
16769 (CALL_USED_REGISTERS): Likewise.
16770 (CONDITIONAL_REGISTER_USAGE): Updated.
16771 (HARD_REGNO_MODE_OK): Updated.
16772 (reg_class): Updated to add even registers.
16773 (REG_CLASS_NAMES): Likewise.
16774 (REG_CLASS_CONTENTS): Likewise.
16775 (REGNO_REG_CLASS): Updated for CC registers.
16776 (REG_CLASS_FROM_LETTER): Added support for even registers.
16777 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
16778 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
16779 ARG_POINTER_REGNUM): Updated.
16780 (FUNCTION_ARG_ADVANCE): Define.
16781 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
16782 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
16783 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
16784 (GO_IF_LEGITIMATE_ADDRESS): Updated.
16785 (SELECT_CC_MODE): Define.
16786 (REGISTER_NAMES): Updated to add psw and fcc registers.
16787 (ADDITIONAL_REGISTER_NAMES): Updated.
16788 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
16789 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
16790 * config/v850/v850.md (define_constants): Define new constants.
16791 (type): Update store,bit1,macc,div,fpu and single attributes.
16792 (cpu): New attribute.
16793 (cc): Add set_z attribute.
16794 (unsign23byte_load, sign23byte_load, unsign23hword_load,
16795 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
16796 23word_store): New instructions for 23-bit displacement load and store.
16797 (movqi_internal, movhi_internal): Update the attributes.
16798 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
16799 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
16801 (v850_tst1): Modified using CC_REGNUM.
16803 (cmpsi): Modified as define_expand from define_insn.
16804 (cmpsi_insn, cmpsf, cmpdf): New instructions.
16805 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
16806 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
16807 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
16808 one_cmplsi2): Clobber the CC_REGNUM register.
16809 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
16810 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
16811 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
16812 (setf_insn, set_z_insn, set_nz_insn): New instructions for
16814 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
16815 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
16817 (sasf_1, sasf_2): Remove.
16818 (sasf): New instruction.
16819 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
16820 targets. CC_REGNUM register is clobbered and attributes are
16822 (branch_z_normal, branch_z_invert, branch_nz_normal,
16823 branch_nz_invert): New branch related instructions.
16824 (jump): Updated the attributes.
16825 (switch): Update to support new targets. CC_REGNUM register is
16826 clobbered and attributes are updated.
16827 (call_internal_short, call_internal_long, call_value_internal_short,
16828 call_value_internal_long): Updated the attributes.
16829 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
16830 clobbered and attributes are updated.
16831 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
16832 Update to support new targets. CC_REGNUM register is clobbered.
16833 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
16835 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
16837 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
16838 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
16839 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
16840 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
16841 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
16842 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
16843 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
16844 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
16845 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
16846 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
16847 point instructions defined for V850e2v3 target.
16848 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
16849 Add support for V850E2 targets and CC_REGNUM register is clobbered.
16850 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
16851 support for new targets.
16852 * config/v850/v850-modes.def: New file.
16853 * config/v850/v850.opt(mstrict-align): Remove.
16854 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
16855 mv850e2v3): New command line options for V850.
16856 * config.gcc: Update the newly added files.
16857 * doc/invoke.texi: Update the newly added command line options for
16860 2010-07-26 Richard Guenther <rguenther@suse.de>
16862 PR tree-optimization/45052
16863 * ipa-pure-const.c (check_stmt): Check volatileness.
16865 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
16868 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
16869 * config/sparc/sparc.c: Include reload.h.
16870 (legitimize_tls_address): Rename into...
16871 (sparc_legitimize_tls_address): ...this.
16872 (legitimize_pic_address): Rename into...
16873 (sparc_legitimize_pic_address): ...this.
16874 (sparc_expand_move): Adjust to above renaming.
16875 (sparc_tls_referenced_p): Likewise.
16876 (sparc_legitimize_tls_address): Likewise.
16877 (sparc_legitimize_pic_address): Likewise.
16878 (sparc_legitimize_address): Likewise.
16879 (sparc_output_mi_thunk): Likewise.
16880 (sparc_legitimize_reload_address): New global function. Recognize
16881 (lo_sum (high ...) ...) patterns generated by earlier passes.
16882 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
16884 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
16887 * config/sparc/predicates.md (memory_reg_operand): Delete.
16888 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
16889 (*sync_compare_and_swap): Encode the address form in the pattern.
16890 (*sync_compare_and_swapdi_v8plus): Likewise.
16892 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
16894 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
16895 Streamline paragraph on compatibility with the system compiler.
16897 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
16899 PR middle-end/45035
16900 * alias.c (true_dependence_1): Fix thinko in merge of old
16901 true_dependence and canon_true_dependence.
16903 2010-07-23 Jan Hubicka <jh@suse.cz>
16905 * lto-streamer-out.c (write_symbol): Fix visibilities of external
16908 2010-07-23 Le-Chun Wu <lcwu@google.com>
16910 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
16911 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
16912 and an unnecessary assignment.
16913 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
16914 self-assign warning.
16915 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
16916 unnecessary self-init.
16918 2010-07-23 Richard Guenther <rguenther@suse.de>
16921 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
16922 for -flto and -fwhopr.
16924 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
16927 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
16928 (stmp-int-hdrs): Prefix/postfix headers by include_next.
16929 * config.gcc (user_headers_inc_next_pre): New.
16930 (user_headers_inc_next_post): Likewise.
16931 (*-w64-mingw*): Use for float.h post-fixing, and for
16932 stddef.h/stdarg.h pre-fixing by include_next.
16933 * configure.ac (user_headers_inc_next_post): New.
16934 (user_headers_inc_next_pre): New.
16935 * configure: Regenerated.
16937 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16939 * configure.ac: Don't disable TLS on Solaris 8/9 by default
16940 Set tga_func for Solaris 2/x86 resp. SPARC.
16941 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
16942 (LIB_THREAD_LDFLAGS_SPEC): Define.
16943 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
16944 * configure: Regenerate.
16945 * config.in: Regenerate.
16946 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
16947 -pthread, -threads, LIB_TLS_SPEC with -pthread.
16948 * doc/install.texi (Specific, *-*-solaris2*): Document use of
16949 alternate thread libraries on Solaris 8.
16950 Document TLS patch requirements.
16951 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
16955 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
16958 2010-07-23 Jakub Jelinek <jakub@redhat.com>
16960 * tree.h (struct tree_base): Add nameless_flag bitfield.
16961 (TYPE_NAMELESS, DECL_NAMELESS): Define.
16962 * omp-low.c (create_omp_child_function, scan_omp_parallel,
16963 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
16964 DECL_ARTIFICIAL where needed.
16965 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
16966 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
16967 has DECL_NAMELESS set.
16969 2010-07-23 Martin Jambor <mjambor@suse.cz>
16971 PR tree-optimization/44915
16972 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
16973 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
16974 (analyze_function): Likewise.
16976 2010-07-23 Martin Jambor <mjambor@suse.cz>
16978 PR tree-optimization/44914
16979 * tree-sra.c (sra_modify_function_body): Return true if CFG was
16980 changed, add purging dead eh edges.
16981 (ipa_sra_modify_function_body): Return true if CFG was changed,
16982 simplify purging dead eh edges.
16983 (modify_function): Return true if CFG was changed.
16984 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
16986 (ipa_early_sra): Likewise.
16988 2010-07-23 Jie Zhang <jie@codesourcery.com>
16991 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
16993 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
16994 false if ! tree_versionable_function_p.
16996 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
16998 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
16999 * ipa-pure-const.c (special_builtlin_state): Remove
17000 BUILT_IN_ARGS_INFO case.
17001 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17002 * builtins.c (expand_builtin): Likewise.
17003 (expand_builtin_args_info): Remove.
17004 * doc/tm.texi (__builtin_args_info): Remove.
17005 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17006 * doc/tm.text.in: Likewise.
17008 2010-07-23 Richard Guenther <rguenther@suse.de>
17010 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17011 (lto_symtab_merge_decls_2): Likewise.
17012 * tree-ssa.c (useless_type_conversion_p): Likewise.
17013 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17014 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17015 (struct type_pair_d): Make same_p an array indexed by mode.
17017 (lookup_type_pair): Update initialization.
17018 (struct sccs): Adjust same_p type.
17019 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17021 (print_gimple_types_stats): Likewise.
17022 * gimple.h (enum gtc_mode): New.
17023 (gimple_types_compatible_p): Adjust prototype.
17025 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17027 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17028 again after processing insn.
17030 2010-07-23 Jie Zhang <jie@codesourcery.com>
17032 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17033 proper words when !tree_versionable_function_p.
17035 2010-07-23 Richard Guenther <rguenther@suse.de>
17037 PR tree-optimization/45037
17038 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17040 2010-07-23 Jie Zhang <jie@codesourcery.com>
17042 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17045 2010-07-10 Andi Kleen <ak@linux.intel.com>
17048 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17049 lto_get_section_name.
17050 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17051 * lto-streamer-out.c (produce_asm): Likewise.
17052 (copy_function): Likewise.
17053 (produce_symtab): Likewise.
17054 (produce_asm_for_decls): Likewise.
17055 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17056 Rewrite to add random postfix to LTO sections.
17057 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17058 (lto_get_section_name): Add file_data argument to prototype.
17060 2010-07-10 Andi Kleen <ak@linux.intel.com>
17062 * lto-section-in.c (lto_section_name): Synchronize names
17063 with lto_get_section_name.
17065 2010-07-10 Andi Kleen <ak@linux.intel.com>
17067 * lto-opts.c (lto_read_file_options): Check for missing section.
17069 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17071 * ira.c (check_allocation): Correctly handle the case where an allocno
17072 with two objects was allocated to a single reg.
17074 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17076 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17077 (is_widening_mult_p): Likewise.
17078 (convert_to_widen): Use them.
17079 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17080 well as integer ones.
17082 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17084 * alias.c (true_dependence_1): New function, merged version of
17085 true_dependence and canon_true_dependence.
17086 (true_dependence): Simplify.
17087 (canon_true_dependence): Simplify.
17089 2010-07-22 Richard Henderson <rth@redhat.com>
17092 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17093 of V4SFmode for the SSE saves; increase stack alignment if needed.
17094 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17096 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17099 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17100 call cprop_find_used_regs again via note_uses.
17102 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17104 * alias.c (get_alias_set): Fix formatting issues.
17106 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17108 PR middle-end/44878
17109 * stmt.c (expand_value_return): Call promote_function_mode with
17110 a for_return argument of 2 when returning by reference.
17112 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17115 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17116 unit DIE if we can find the scope DIE.
17118 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17120 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17121 changed. Initialize OBJECT_SUBWORD.
17122 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17123 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17124 all callers changed.
17125 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17126 (finish_allocno): Likewise.
17127 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17128 (remove_low_level_allocnos): Likewise.
17129 (update_bad_spill_attribute): Likewise.
17130 (setup_min_max_allocno_live_range_point): Likewise.
17131 (sort_conflict_id_map): Likewise.
17132 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17133 (ior_hard_reg_conflicts): New function.
17134 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17135 (compress_conflict_vecs): Iterate over objects, not allocnos.
17136 (ira_add_live_range_to_object): New function.
17137 (object_range_compare_func): Renamed from allocno_range_compare_func.
17138 All callers changed.
17139 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17140 subobjects, widen the min/max range of the lowest-order object to
17141 potentially include all other such low-order objects.
17142 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17143 (check_allocation): Likewise. Use more fine-grained tests for register
17145 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17146 allocno subobjects.
17147 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17148 choices about which bits to set in each set. Don't use
17149 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17150 using the multiple sets we computed.
17151 (push_allocno_to_stack): Iterate over allocno subobjects.
17152 (all_conflicting_hard_regs_coalesced): New static function.
17153 (setup_allocno_available_regs_num): Use it.
17154 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17156 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17157 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17158 by ALLOCNO_NUM_OBJECTS.
17159 (calculate_spill_cost): Likewise.
17160 (color_pass): Express if statement in a more normal way.
17161 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17162 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17163 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17164 (allocno_reload_assign): Likewise.
17165 (ira_reassign_pseudos): Likewise.
17166 (fast_allocation): Likewise.
17167 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17168 (print_allocno_conflicts): Likewise.
17169 (ira_build_conflicts): Likewise.
17170 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
17171 callers changed. Test subword 0 of each allocno for conflicts.
17172 (build_object_conflicts): Renamed from build_allocno_conflicts. All
17173 callers changed. Iterate over allocno subobjects.
17174 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
17175 * ira-int.h (struct ira_allocno): New member: num_objects.
17176 Rename object to objects and change it into an array.
17177 (ALLOCNO_OBJECT): Add new argument N.
17178 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
17179 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
17180 (ior_hard_reg_conflicts): Declare.
17181 (ira_add_live_range_to_object): Declare.
17182 (ira_allocno_object_iterator): New.
17183 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
17184 (FOR_EACH_ALLOCNO_OBJECT): New macro.
17185 * ira-lives.c (objects_live): Renamed from allocnos_live; all
17187 (allocnos_processed): New sparseset.
17188 (make_object_born): Renamed from make_allocno_born; take an
17189 ira_object_t argument. All callers changed.
17190 (make_object_dead): Renamed from make_allocno_dead; take an
17191 ira_object_t argument. All callers changed.
17192 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
17193 All callers changed.
17194 (mark_pseudo_regno_live): Iterate over allocno subobjects.
17195 (mark_pseudo_regno_dead): Likewise.
17196 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
17198 (mark_ref_live): Detect subword accesses and call
17199 mark_pseudo_regno_subword_live as appropriate.
17200 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
17201 (process_bb_nodes_live): Deal with object-related updates first; set
17202 and test bits in allocnos_processed to avoid computing allocno
17203 statistics more than once.
17204 (create_start_finish_chains): Iterate over objects, not allocnos.
17205 (print_object_live_ranges): New function.
17206 (print_allocno_live_ranges): Use it.
17207 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
17210 2010-07-22 Richard Guenther <rguenther@suse.de>
17213 * gimple.c (gtc_next_dfs_num): New global.
17214 (struct sccs): Make value a union, add integer same_p member.
17215 (gtc_visit): New function.
17216 (gimple_types_compatible_p_1): New function, split out from ...
17217 (gimple_types_compatible_p): ... here. Start a DFS walk here.
17218 (iterative_hash_gimple_type): Adjust for sccs change.
17220 2010-07-22 Martin Jambor <mjambor@suse.cz>
17222 PR tree-optimization/44891
17223 * tree-sra.c: Include gimple-pretty-print.h.
17224 (replace_uses_with_default_def_ssa_name): Renamed to
17225 get_repl_default_def_ssa_name, return the new SSA name instead of
17226 replacing the old one.
17227 (sra_modify_assign): Dump a message when removing a load, if the LHS
17228 is an SSA_NAME, do not do any propagation, just set the RHS to a
17229 default definition SSA NAME, type convert if necessary.
17230 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
17232 2010-07-22 Richard Guenther <rguenther@suse.de>
17234 PR tree-optimization/45017
17235 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
17236 TYPE_PRECISION of integral types in addition to size.
17238 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17240 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
17241 when no C library is specified.
17243 2010-07-22 Martin Jambor <mjambor@suse.cz>
17245 * ipa-prop.h (struct ipa_node_params): Updated comment.
17246 (struct ipa_edge_args): Likewise.
17247 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
17249 2010-07-22 Martin Jambor <mjambor@suse.cz>
17251 * cgraphunit.c (verify_edge_count_and_frequency): New function.
17252 (verify_cgraph_node): Verify frequencies of indirect edges.
17253 * tree-inline.c (tree_function_versioning): Update frequencies of
17256 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17259 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
17260 Set *arm_rev to be predicable.
17262 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17264 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
17265 (LINK_COMMAND_SPEC_A): New.
17267 (DSYMUTIL_SPEC): New.
17268 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
17269 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
17271 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17273 * calls.c (load_register_parameters): Move check for zero
17274 sized items so that only the call to
17275 mem_overlaps_already_clobbered_arg_p () is protected.
17277 2010-07-22 Jan Hubicka <jh@suse.cz>
17279 * ipa-pure-const.c (varying_state): Break out from ...
17280 (get_function_state): ... here; always return varying_state
17281 when state would be NULL otherwise.
17282 (remove_node_data): Do not free varying state.
17284 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17287 PR middle-end/45009
17288 * postreload.c: Include "target.h".
17289 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
17291 (fixup_debug_insns): Don't copy the rtx.
17292 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
17293 Don't copy when replacing. Call fixup_debug_insns in the case where
17294 we merged one add with another.
17295 (reload_combine_recognize_pattern): Fail if there aren't any uses.
17296 Try harder to determine whether we're picking a valid index register.
17297 Don't set store_ruid for an insn we're going to scan in the
17299 (reload_combine): Remove unused code.
17300 (reload_combine_note_use): When updating use information for
17301 an old insn, ignore a use that occurs after store_ruid.
17302 * Makefile.in (postreload.o): Update dependencies.
17304 * function.c (record_hard_reg_sets): Restrict the previous change
17305 to cases where the incoming nominal mode is the same as the
17306 incoming promoted mode and everything happens in MODE_INT.
17308 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17311 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
17312 ASM_OPERANDS_OUTPUT_IDX.
17313 (adjust_insn): For inline asm with multiple sets ensure first
17314 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
17317 2010-07-21 Richard Henderson <rth@redhat.com>
17319 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
17320 comparison for avoiding xmm register saves. Emit the xmm register
17322 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
17323 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
17324 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
17325 Remove patterns and the associated splitters.
17327 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
17329 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
17330 and imagine parts of a complex, so that they can have the same
17331 base and fall into the same group.
17333 2010-07-21 Richard Guenther <rguenther@suse.de>
17336 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
17337 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
17338 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
17340 2010-07-21 Martin Jambor <mjambor@suse.cz>
17342 PR tree-optimization/44900
17343 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
17344 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
17346 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
17348 PR middle-end/44738
17349 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
17351 2010-07-21 Richard Guenther <rguenther@suse.de>
17353 PR middle-end/45013
17354 * tree-ssa.c (useless_type_conversion_p): Dispatch to
17355 gimple_types_compatible_p only when in lto.
17356 * gimple.c (gimple_types_compatible_p): Use canonical types
17357 to speed up comparison.
17359 2010-07-21 Richard Guenther <rguenther@suse.de>
17361 * tree-flow.h (referenced_var): Move define ...
17362 * tree-flow-inline.h (referenced_var): ... here as an inline
17363 function. Assert here ...
17364 * tree-dfa.c (referenced_var_lookup): ... instead of here.
17365 * tree-ssa.c (maybe_optimize_var): Check if the variable
17366 is in referenced vars.
17367 (execute_update_addresses_taken): Remove old broken check.
17368 * gimple-pretty-print.c (pp_points_to_solution): Use
17369 referenced_var_lookup.
17370 * tree-into-ssa.c (dump_decl_set): Likewise.
17372 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17375 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
17376 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
17379 2010-07-20 Richard Henderson <rth@redhat.com>
17381 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
17383 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17385 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
17386 computing the sum of the stack pointer and a large constant.
17387 * config/arm/constraints.md (M): Remove superfluous parentheses.
17388 (Pc): New constraint.
17390 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17393 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
17394 operand's type if exp is tcc_unary class tree.
17396 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17398 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
17399 Reverse sense of if_then_else condition.
17401 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17403 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
17404 * config/rs6000/rs6000.c (rs6000_override_options): Set
17405 rs6000_block_move_inline_limit appropriately.
17406 (expand_block_move): Use rs6000_block_move_inline_limit.
17407 * doc/invoke.texi (mblock-move-inline-limit): Document.
17409 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17411 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
17412 FROM and TO. All callers changed. Don't look for tracked uses,
17413 just scan the RTL for DEBUG_INSNs and substitute.
17414 (reload_combine_recognize_pattern): Call fixup_debug_insns.
17415 (reload_combine): Ignore DEBUG_INSNs.
17417 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17419 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
17423 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
17424 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
17425 instead of the result's type.
17427 2010-07-20 Richard Guenther <rguenther@suse.de>
17429 PR tree-optimization/44977
17430 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
17433 2010-07-20 Richard Guenther <rguenther@suse.de>
17435 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
17436 (lto_symtab_merge_decls_2): Likewise.
17437 * gimple.h (gimple_types_compatible_p): Declare.
17438 * gimple.c (gimple_queue_type_fixup): Remove.
17439 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
17440 (gimple_compatible_complete_and_incomplete_type_p): New function.
17441 (gimple_types_compatible_p): Adjust.
17442 (gimple_register_type): Remove type fixup code.
17443 (print_gimple_types_stats): Adjust.
17444 (free_gimple_type_tables): Likewise.
17445 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
17446 * tree-ssa.c (useless_type_conversion_p): Likewise.
17448 2010-07-20 Richard Guenther <rguenther@suse.de>
17450 PR middle-end/44971
17451 PR middle-end/44988
17452 * tree-ssa.c (maybe_optimize_var): New function split out from ...
17453 (execute_update_addresses_taken): ... here.
17454 (non_rewritable_mem_ref_base): Likewise.
17455 (execute_update_addresses_taken): Do not iterate over all referenced
17456 vars but just all local decls and parms.
17457 Properly check call and asm arguments and rewrite call arguments.
17459 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
17461 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
17463 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
17465 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
17467 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
17469 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17471 * gengtype.c (start_root_entry): New function, split out from
17472 write_root. Check whether V is null and raise an error if so.
17473 (write_field_root): Check for V being null. Don't raise an error here;
17474 set V to null instead.
17475 (write_root): Update comment above function. Use start_root_entry.
17477 2010-07-19 Xinliang David Li <davidxl@google.com>
17480 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
17482 (find_uninit_use): Add dump.
17483 (is_use_properly_guarded): Ditto.
17484 (warn_uninitialized_phi): Ditto.
17485 (execute_late_warn_uninitialized): Ditto.
17487 2010-07-19 Richard Guenther <rguenther@suse.de>
17489 PR middle-end/44941
17490 * expr.c (emit_block_move_hints): Move zero size check first.
17491 Move asserts to more useful places.
17492 * calls.c (load_register_parameters): Check for zero size.
17494 2010-07-19 Richard Henderson <rth@redhat.com>
17496 * tree-optimize.c (execute_all_early_local_passes): New. Change
17497 cgraph_state here ...
17498 (execute_early_local_optimizations): ... not here. Remove.
17499 (pass_early_local_passes, pass_all_early_optimizations): Update.
17501 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
17503 * postreload.c (reload_combine_closest_single_use): Ignore the
17504 number of uses for DEBUG_INSNs.
17505 (fixup_debug_insns): New static function.
17506 (reload_combine_recognize_const_pattern): Use it. Don't let the
17507 main loop be affected by DEBUG_INSNs.
17508 Really disallow moving adds past a jump insn.
17509 (reload_combine_recognize_pattern): Don't update use_ruid here.
17510 (reload_combine_note_use): Do it here.
17511 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
17513 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
17515 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
17517 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
17519 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
17521 * config/i386/darwin.h: Define darwin_emit_branch_islands.
17522 (TARGET_MACHO_BRANCH_ISLANDS): New.
17523 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
17524 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
17526 * config/i386/i386.c (output_pic_addr_const): Do not emit
17527 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
17528 (x86_output_mi_thunk): Adjust symbol creation.
17529 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
17530 Remove out of date comment.
17531 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
17532 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17533 (DARWIN_GENERATE_ISLANDS): Ditto.
17534 (output_call): Do not emit branch islands unless
17535 darwin_emit_branch_islands is set.
17536 * config/darwin.c: Declare darwin_emit_branch_islands.
17537 (machopic_indirect_data_reference): Do not emit unless
17538 darwin_emit_branch_islands is set.
17539 (darwin_override_options): Set darwin_emit_branch_islands
17540 where it is needed.
17541 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17543 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17545 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17546 sse_runtime, sse2_runtime.
17548 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
17550 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
17551 low half of a single-register SCmode return value before ORing
17552 it with the high half.
17553 * config/mips/mips16.S (MERGE_GPRf): Likewise.
17555 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17558 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
17561 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
17564 * postreload.c (reload_cse_move2add): Return bool, true if anything.
17565 changed. All callers changed.
17566 (move2add_use_add2_insn): Likewise.
17567 (move2add_use_add3_insn): Likewise.
17568 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
17570 (RELOAD_COMBINE_MAX_USES): Bump to 16.
17571 (last_jump_ruid): New static variable.
17572 (struct reg_use): New members CONTAINING_MEM and RUID.
17573 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
17574 (reload_combine_split_one_ruid, reload_combine_split_ruids,
17575 reload_combine_purge_insn_uses, reload_combine_closest_single_use
17576 reload_combine_purge_reg_uses_after_ruid,
17577 reload_combine_recognize_const_pattern): New static functions.
17578 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
17579 is true for our reg and that we have available index regs.
17580 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
17581 callers changed. Use them to initialize fields in struct reg_use.
17582 (reload_combine): Initialize last_jump_ruid. Be careful when to
17583 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
17584 Call reload_combine_recognize_const_pattern.
17585 (reload_combine_note_store): Update REAL_STORE_RUID field.
17587 2010-07-16 Jason Merrill <jason@redhat.com>
17589 * Makefile.in (opts-common.o): Depend on options.h.
17591 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17593 * tree.c (build_common_builtin_nodes): Use build_function_type_list
17594 instead of build_function_type.
17595 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
17596 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17598 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17600 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
17602 (rs6000_emit_int_cmove): Use function pointers for insn generation.
17603 Don't force values into registers unnecessarily.
17604 (output_isel): Assert that we're not given conditions we can't handle.
17605 Delete corresponding code.
17606 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
17607 scc_comparison_operator constraint. Permit 0 for the consequent
17608 operand. Permit any GPR for the alternative operand.
17609 (isel_unsigned_<mode>): Likewise.
17611 2010-07-16 Jakub Jelinek <jakub@redhat.com>
17614 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
17615 argument to const_tree.
17616 * config/i386/i386.c (function_arg_advance): If padding needs to be
17617 inserted before argument, increment cum->words by number of padding
17619 (contains_aligned_value_p): Change argument to const_tree.
17620 (ix86_function_arg_boundary): Change second argument to const_tree.
17622 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
17625 * function.c (record_hard_reg_sets): New static function.
17626 (assign_parm_setup_reg): If an optab for extending exists and the
17627 generated code clobbbers no hard regs, emit the insn directly and
17628 create a REG_EQUIV note.
17630 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17632 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
17634 * c-typeck.c (push_init_level): Likewise.
17635 (process_init_element): Likewise.
17637 2010-07-15 Anatoly Sokolov <aesok@post.ru>
17639 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
17640 (integer_three_node): Add.
17641 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
17642 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
17643 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
17644 of call build_int_cst.
17645 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
17646 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
17647 (find_interesting_uses_address): Ditto.
17648 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
17649 * tree-eh.c (lower_eh_constructs_2): Ditto.
17650 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
17651 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
17652 * expmed.c (expand_divmod): Ditto.
17653 * tree-mudflap.c (mx_register_decls): Ditto.
17654 * varasm.c (array_size_for_constructor): Ditto.
17655 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
17656 * c-parser.c (c_parser_postfix_expression): Ditto.
17658 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
17660 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
17661 New static variables.
17662 (reload_combine_recognize_pattern): New static function, broken out
17664 (reload_combine): Use it. Only initialize first_index_reg and
17665 last_index_reg once.
17667 2010-07-15 Richard Henderson <rth@redhat.com>
17669 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
17672 2010-07-15 Jan Hubicka <jh@suse.cz>
17674 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
17675 comdats for broken gold.
17676 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
17678 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17680 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
17682 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17684 * tree.h (DECL_CHAIN): Define.
17685 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
17686 * c-decl.c: Likewise.
17687 * c-parser.c: Likewise.
17688 * c-typeck.c: Likewise.
17689 * cfgexpand.c: Likewise.
17690 * cgraph.c: Likewise.
17691 * cgraphunit.c: Likewise.
17692 * combine.c: Likewise.
17693 * config/alpha/alpha.c: Likewise.
17694 * config/arm/arm.c: Likewise.
17695 * config/frv/frv.c: Likewise.
17696 * config/i386/i386.c: Likewise.
17697 * config/i386/winnt-cxx.c: Likewise.
17698 * config/ia64/ia64.c: Likewise.
17699 * config/iq2000/iq2000.c: Likewise.
17700 * config/mep/mep.c: Likewise.
17701 * config/mips/mips.c: Likewise.
17702 * config/pa/som.h: Likewise.
17703 * config/rs6000/rs6000.c: Likewise.
17704 * config/s390/s390.c: Likewise.
17705 * config/sh/sh.c: Likewise.
17706 * config/sh/symbian-cxx.c: Likewise.
17707 * config/sparc/sparc.c: Likewise.
17708 * config/spu/spu.c: Likewise.
17709 * config/stormy16/stormy16.c: Likewise.
17710 * config/vxworks.c: Likewise.
17711 * config/xtensa/xtensa.c: Likewise.
17712 * coverage.c: Likewise.
17713 * dbxout.c: Likewise.
17714 * dwarf2out.c: Likewise.
17715 * emit-rtl.c: Likewise.
17716 * expr.c: Likewise.
17717 * function.c: Likewise.
17718 * gimple-low.c: Likewise.
17719 * gimple-pretty-print.c: Likewise.
17720 * gimplify.c: Likewise.
17721 * integrate.c: Likewise.
17722 * ipa-inline.c: Likewise.
17723 * ipa-prop.c: Likewise.
17724 * ipa-split.c: Likewise.
17725 * ipa-struct-reorg.c: Likewise.
17726 * ipa-type-escape.c: Likewise.
17727 * langhooks.c: Likewise.
17728 * lto-cgraph.c: Likewise.
17729 * omp-low.c: Likewise.
17730 * stor-layout.c: Likewise.
17731 * tree-cfg.c: Likewise.
17732 * tree-complex.c: Likewise.
17733 * tree-dfa.c: Likewise.
17734 * tree-dump.c: Likewise.
17735 * tree-inline.c: Likewise.
17736 * tree-mudflap.c: Likewise.
17737 * tree-nested.c: Likewise.
17738 * tree-object-size.c: Likewise.
17739 * tree-pretty-print.c: Likewise.
17740 * tree-sra.c: Likewise.
17741 * tree-ssa-live.c: Likewise.
17742 * tree-ssa-loop-niter.c: Likewise.
17743 * tree-ssa-math-opts.c: Likewise.
17744 * tree-ssa-reassoc.c: Likewise.
17745 * tree-ssa-sccvn.c: Likewise.
17746 * tree-ssa-structalias.c: Likewise.
17747 * tree-tailcall.c: Likewise.
17748 * tree-vrp.c: Likewise.
17749 * tree.c: Likewise.
17750 * var-tracking.c: Likewise.
17751 * varasm.c: Likewise.
17753 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17756 * config/spu/spu.c (spu_expand_builtin_1): Allow references
17757 (as well as pointers) as argument to mask_for_load builtins.
17759 2010-07-15 Richard Guenther <rguenther@suse.de>
17761 PR tree-optimization/44946
17762 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
17763 with accessing only padding properly.
17765 2010-07-15 Jan Hubicka <jh@suse.cz>
17767 * ipa.c (function_and_variable_visibility): Variables marked as used
17768 should not be localized.
17770 2010-07-15 Jan Hubicka <jh@suse.cz>
17772 * cgraph.c: Include lto-streamer.h
17773 (change_decl_assembler_name): Work when assembler name hash is at place.
17774 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
17775 be sure to rename it to avoid name clash.
17776 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
17777 Localize hidden symbols only when locally defined.
17779 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
17781 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
17783 2010-07-15 Magnus Granberg <zorry@gentoo.org>
17784 Kevin F. Quinn <kevquinn@gentoo.org>
17786 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
17787 * common.opt: Add -Wtrampolines.
17788 * doc/invoke.texi: Add -Wtrampolines.
17790 2010-07-15 Jie Zhang <jie@codesourcery.com>
17792 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
17793 cortex_a8_issue_ls.
17795 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
17797 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
17798 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
17800 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17802 * config/spu/spu.c (reg_names): Remove prototype.
17803 (call_used_regs): Likewise.
17805 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
17807 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
17808 "unused" with attribute "used".
17809 (__JCR_END__): Likewise.
17810 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
17812 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
17814 2010-07-14 Richard Guenther <rguenther@suse.de>
17816 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
17817 (maybe_fixup_decls): Likewise.
17818 (input_gimple_stmt): Do not fixup anything.
17819 * lto-streamer-out.c (output_gimple_stmt): Make sure all
17820 non-automatic variable uses are wrapped inside a MEM_REF.
17822 2010-07-14 Richard Henderson <rth@redhat.com>
17824 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
17826 * varasm.c (assemble_variable): Remove early exit for functions;
17827 assert that we're given a variable.
17829 2010-07-14 Jie Zhang <jie@codesourcery.com>
17831 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
17832 cortex_a8_default when neon_type is not none.
17834 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17836 * lower-subreg.c (subreg_context): New static bitmap.
17837 (decompose_multiword_subregs): Allocate and free it.
17838 (find_decomposable_subregs): Set a bit in it for a register that
17839 occurs in a subreg that changes mode but not size.
17840 (can_decompose_p): Test it instead of non_decomposable_context.
17842 2010-07-14 Richard Guenther <rguenther@suse.de>
17844 PR tree-optimization/44824
17845 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
17846 is_gimple_mem_ref_addr.
17847 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
17848 non-decl_address_invariant_p addresses.
17850 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17852 * reload.c (find_reloads): Revert code to penalize small register
17853 classes that was brought in with the IRA merge.
17855 2010-07-14 Richard Guenther <rguenther@suse.de>
17857 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
17858 as base of ARRAY_REFs.
17860 2010-07-14 Richard Guenther <rguenther@suse.de>
17862 PR middle-end/44930
17863 * tree-pretty-print.c (do_niy): Do not print a newline.
17865 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17867 * ira-int.h (struct ira_object): New.
17868 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
17869 (struct ira_allocno): Remove members min, max,
17870 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
17871 conflict_allocnos_num and conflict_vec_p. Add new member object.
17872 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
17873 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
17874 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
17875 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
17876 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
17877 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
17878 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
17879 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
17880 an ira_object_t rather than ira_allocno_t. All uses changed.
17881 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
17882 contains a vector of ira_object_t; all uses changed.
17883 (ira_objects_num): Declare variable.
17884 (ira_create_allocno_object): Declare function.
17885 (ira_conflict_vector_profitable_p): Adjust prototype.
17886 (ira_allocate_conflict_vec): Renamed from
17887 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
17888 (ira_allocate_object_conflicts): Renamed from
17889 ira_allocate_allocno_conflicts; first arg now ira_object_t.
17890 (struct ira_object_iterator): New.
17891 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
17892 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
17893 to conflict_vec_p. All uses changed.
17894 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
17895 Changed to take into account that conflicts are now tracked for
17897 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
17898 Args changed to accept ira_object_t. All uses changed.
17899 (allocnos_conflict_p): New static function.
17900 (collected_conflict_objects): Renamed from collected_allocno_objects;
17901 now a vector of ira_object_t. All uses changed.
17902 (build_conflict_bit_table): Changed to take into account that
17903 conflicts are now tracked for objects.
17904 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
17905 (print_allocno_conflicts, ira_build_conflicts): Likewise.
17906 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
17907 setup_allocno_left_conflicts_size, allocno_reload_assign,
17908 fast_allocation): Likewise.
17909 * ira-lives.c (make_hard_regno_born, make_allocno_born)
17910 process_single_reg_class_operands, process_bb_node_lives): Likewise.
17911 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
17913 * ira-build.c (ira_objects_num): New variable.
17914 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
17915 contains a vector of ira_object_t; all uses changed.
17916 (ira_object_id_map_vec): Corresponding change.
17917 (object_pool): New static variable.
17918 (initiate_allocnos): Initialize it.
17919 (finish_allocnos): Free it.
17920 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
17922 (ira_create_allocno): Don't set members that were removed.
17923 (ira_set_allocno_cover_class): Don't change conflict hard regs.
17924 (merge_hard_reg_conflicts): Changed to take into account that
17925 conflicts are now tracked for objects.
17926 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
17927 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
17928 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
17929 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
17930 setup_min_max_conflict_allocno_ids, ): Likewise.
17931 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
17932 to ira_object_t; all callers changed.
17933 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
17934 to ira_object_t, all callers changed.
17935 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
17936 to ira_object_t, all callers changed.
17937 (conflict_check, curr_conflict_check_tick): Renamed from
17938 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
17940 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
17941 arg changed to ira_object_t, all callers changed.
17942 (create_cap_allocno): Call ira_create_allocno_object.
17943 (finish_allocno): Free the corresponding object.
17944 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
17945 callers changed. Adjusted for dealing with objects.
17946 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
17947 dealing with objects.
17948 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
17950 * ira-int.h (struct live_range): Rename allocno member to object
17951 and change type to ira_object_t.
17952 (struct ira_object): New member live_ranges.
17953 (struct ira_allocno): Remove member live_ranges.
17954 (ALLOCNO_LIVE_RANGES): Remove.
17955 (OBJECT_LIVE_RANGES): New macro.
17956 (ira_create_live_range, ira_copy_live_range_list,
17957 ira_merge_live_range_list, ira_live_ranges_intersect_p,
17958 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
17959 * ira-build.c (ira_create_object): Initialize live ranges here.
17960 (ira_create_allocno): Not here.
17961 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
17962 changed to ira_object_t, all callers changed.
17963 (copy_live_range): Rename from copy_allocno_live_range, all callers
17965 (ira_copy_live_range_list): Rename from
17966 ira_copy_allocno_live_range_list, all callers changed.
17967 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
17968 all callers changed.
17969 (ira_live_ranges_intersect_p): Rename from
17970 ira_allocno_live_ranges_intersect_p, all callers changed.
17971 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
17973 (ira_finish_live_range_list): Rename from
17974 ira_finish_allocno_live_range_list, all callers changed.
17975 (change_object_in_range_list): Rename from change_allocno_in_range_list,
17976 last arg changed to ira_object_t, all callers changed.
17977 (finish_allocno): Changed to expect live ranges in the allocno's object.
17978 (move_allocno_live_ranges, copy_allocno_live_ranges,
17979 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
17980 ira_flattening, ira_build): Likewise.
17981 * ira-color.c (allocnos_have_intersected_live_ranges_p,
17982 slot_coalesced_allocno_live_ranges_intersect,
17983 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
17984 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17985 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
17986 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
17987 make_allocno_dead, create_start_finish_chains,
17988 remove_some_program_points_and_update_live_ranges,
17989 ira_debug_live_range_list): Likewise.
17991 * ira-int.h (ira_object_conflict_iterator): Rename from
17992 ira_allocno_conflict_iterator.
17993 (ira_object_conflict_iter_init): Rename from
17994 ira_allocno_conflict_iter_init, second arg changed to
17995 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
17996 FOR_EACH_ALLOCNO_CONFLICT.
17997 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
17998 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
17999 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18000 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18002 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18005 * tree-dump.c (dump_options): Add enumerate_locals entry.
18006 Add TDF_NOID exclusion to all entry.
18007 * tree-dump.h (dump_enumerated_decls): Declare.
18008 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18009 Don't display type uid.
18010 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18011 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18012 * tree-ssa-live.c: Include gimple.h.
18013 (numbered_tree_d): New struct.
18014 (numbered_tree): New typedef.
18015 (DEF_VEC_O (numbered_tree): New.
18016 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18017 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18018 (dump_enumerated_decls): Likewise.
18019 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18020 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18021 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18022 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18024 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18026 * expmed.h (MAX_BITS_PER_WORD): Move to...
18027 * defaults.h (MAX_BITS_PER_WORD): ...here.
18029 2010-07-13 DJ Delorie <dj@redhat.com>
18031 * config/h8300/h8300.c (h8300_init_once): Default to
18032 -fstrict_volatile_bitfields.
18034 * config/sh/sh.c (sh_override_options): Default to
18035 -fstrict_volatile_bitfields.
18037 * config/rx/rx.c (rx_option_override): New.
18039 * config/m32c/m32c.c (m32c_override_options): Default to
18040 -fstrict_volatile_bitfields.
18042 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18044 * tree.h (build_function_call_expr): Delete.
18045 (build_call_expr_loc_array): New function.
18046 (build_call_expr_loc_vec): New function.
18047 * tree-flow.h (struct omp_region): Change type of ws_args field
18049 * builtins.c (build_function_call_expr): Delete.
18050 (build_call_expr_loc_array): New function.
18051 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18052 (build_call_expr): Likewise.
18053 (build_call_expr_loc_vec): New function.
18054 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18055 build_function_call_expr.
18056 * expr.c (emutls_var_address): Likewise.
18057 * varasm.c (emutls_common_1): Likewise.
18058 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18059 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18060 (get_ws_args_for): Return a VEC instead of a tree.
18061 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18062 build_function_call_expr.
18063 * stor-layout.c (self_referential_size): Likewise.
18065 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18068 * recog.c (constrain_operands): Allow side-effects in memory
18069 operands if either < or > constraint is used, rather than if
18070 both < and > is used.
18072 2010-07-13 Richard Guenther <rguenther@suse.de>
18074 PR middle-end/44911
18075 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18076 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18079 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18082 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18083 to variable emited.
18084 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18085 * config/sh/sh.md (symGOT_load): Likewise.
18086 (symDTPOFF2reg): Likewise.
18087 (symTPOFF2reg): Likewise.
18089 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18091 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18092 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18094 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18096 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18098 Find ucontext_t * on Solaris 11.
18099 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18100 Handle new Solaris 11 __sighndlr patterns.
18102 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18105 * vec.h (VEC_block_remove): Fix comment.
18106 * tree-ssa-live.c (remove_unused_locals): Don't use
18107 VEC_unordered_remove on local_decls, instead replace a single
18108 vector element in each iteration if at least one element had
18109 to be removed and VEC_truncate at the end.
18110 * omp-low.c (expand_omp_taskreg): Likewise.
18112 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18114 * c-decl.c (finish_function): Fix typo in comment.
18116 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18119 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18122 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18124 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18125 (simplify_stmt_using_ranges): Use it.
18127 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18129 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18130 member. Do not mark as GTY(()).
18131 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18132 (spu_builtin_decls): New static variable.
18133 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18134 (spu_init_builtins): Likewise.
18135 (spu_builtin_mul_widen_even): Likewise.
18136 (spu_builtin_mul_widen_odd): Likewise.
18137 (spu_builtin_mask_for_load): Likewise.
18138 (spu_builtin_vec_perm): Likewise.
18139 * config/spu/spu-c.c: Include "target.h".
18140 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18141 of using spu_builtins[].fndecl.
18143 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18145 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18146 imply -minterlink-mips16.
18148 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18150 * config/mips/mips.h (mips16_globals): Declare.
18151 (SWITCHABLE_TARGET): Define.
18152 * config/mips/mips.c: Include target-globals.h.
18153 (mips16_globals): New variable.
18154 (mips_set_mips16_mode): Use save_target_globals and
18155 restore_target_globals instead of target_reinit.
18157 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18159 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18160 to say that the function can be called more than once.
18161 * target-globals.c (save_target_globals): Call init_reg_sets.
18163 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18165 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
18166 * bb-reorder.h: New file.
18167 * bb-reorder.c (default_target_bb_reorder): New variable.
18168 (this_target_bb_reorder): New conditional variable.
18169 (uncond_jump_length): Redefine as a macro.
18170 * target-globals.h (this_target_bb_reorder): Declare.
18171 (target_globals): Add a bb_reorder field.
18172 (restore_target_globals): Copy the bb_reorder field to
18173 this_target_bb-reorder.
18174 * target-globals.c: Include bb-reorder.h.
18175 (default_target_globals): Initialize the bb_reorder field.
18176 (save_target_globals): Likewise.
18178 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18180 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
18181 * gcse.h: New file.
18182 * gcse.c: Include gcse.h.
18183 (default_target_gcse): New variable.
18184 (this_target_gcse): New conditional variable.
18185 (can_copy): Redefine as a macro.
18186 (can_copy_init_p): New macro.
18187 (can_copy_p): Remove can_copy_init_p.
18188 * target-globals.h (this_target_gcse): Declare.
18189 (target_globals): Add a gcse field.
18190 (restore_target_globals): Copy the gcse field to this_target_gcse.
18191 * target-globals.c: Include gcse.h.
18192 (default_target_globals): Initialize the gcse field.
18193 (save_target_globals): Likewise.
18195 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18197 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
18198 and x_ira_prohibited_mode_move_regs_initialized_p.
18199 (ira_prohibited_mode_move_regs): Redefine as a macro.
18200 * ira.c (ira_prohibited_mode_move_regs): Delete.
18201 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
18203 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18205 * reload.h (target_reload): Add x_cached_reg_save_code and
18206 x_cached_reg_restore_code.
18207 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
18208 Redefine as macros.
18210 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18212 * Makefile.in (target-globals.o): Depend on builtins.h.
18213 * builtins.h: New file.
18214 * builtins.c: Include builtins.h.
18215 (default_target_builtins): New variable.
18216 (this_target_builtins): New conditional variable.
18217 (apply_args_mode, apply_result_mode): Redefine as macros.
18218 * target-globals.h (this_target_builtins): Declare.
18219 (target_globals): Add a builtins field.
18220 (restore_target_globals): Copy the builtins field to
18221 this_target_builtins.
18222 * target-globals.c: Include builtins.h.
18223 (default_target_globals): Initialize the builtins field.
18224 (save_target_globals): Likewise.
18226 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18228 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
18229 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
18231 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
18232 (alg_hash, alg_hash_used_p): New macros.
18233 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
18234 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
18235 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
18237 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18239 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
18240 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
18241 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
18242 (this_op_costs, costs_classes): Redefine as macros.
18243 (record_reg_classes): Don't take op_costs as a parameter.
18244 (record_operand_costs): Likewise. Update calls to record_reg_classes.
18245 (scan_one_insn): Update call to record_operand_costs.
18247 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18249 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
18250 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
18251 (target_ira_int): New structure.
18252 (default_target_ira_int): Declare.
18253 (this_target_ira_int): Declare as a variable or define as a macro.
18254 (ira_reg_mode_hard_regset, ira_register_move_cost)
18255 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
18256 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
18257 (prohibited_class_mode_regs, ira_important_classes_num)
18258 (ira_important_classes, ira_reg_class_intersect)
18259 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
18260 (ira_reg_class_union): Redefine as macros.
18261 * ira.h (target_ira): New structure.
18262 (default_target_ira): Declare.
18263 (this_target_ira): Declare as a variable or define as a macro.
18264 (ira_available_class_regs, ira_hard_regno_cover_class)
18265 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
18266 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
18267 (ira_class_hard_regs_num): Redefine as macros.
18268 * ira.c (default_target_ira, default_target_ira_int): New variables.
18269 (this_target_ira, this_target_ira_int): New conditional variables.
18270 (ira_reg_mode_hard_regset, ira_memory_move_cost)
18271 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
18272 (ira_class_subset_p): Delete.
18273 (no_unit_alloc_regs): Redefine as a macro.
18274 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
18275 (ira_class_hard_regs_num, ira_class_hard_reg_index)
18276 (ira_available_class_regs): Delete.
18277 (alloc_reg_class_subclasses): Redefine as a macro.
18278 (ira_reg_class_cover_size, ira_reg_class_cover)
18279 (ira_important_classes_num, ira_important_classes)
18280 (ira_important_class_nums, ira_class_translate): Delete.
18281 (cover_class_order): Document the variable's lifetime.
18282 (reorder_important_classes): Don't set ira_important_class_nums.
18283 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
18284 (ira_reg_class_super_classes, ira_reg_class_union)
18285 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
18287 (setup_reg_class_nregs): Don't set ira_max_regs.
18288 (prohibited_class_mode_regs): Delete.
18289 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
18290 (target_globals): Add ira and ira_int fields.
18291 (restore_target_globals): Copy the ira field to this_target_ira
18292 and the ira_int field to this_target_ira_int.
18293 * target-globals.c: Include ira-int.h.
18294 (default_target_globals): Initialize the ira and ira_int fields.
18295 (save_target_globals): Likewise.
18297 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18299 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
18300 * cfgloop.h (target_cfgloop): New structure.
18301 (default_target_cfgloop): Declare.
18302 (this_target_cfgloop): Declare as a variable or define as a macro.
18303 (target_avail_regs, target_clobbered_regs, target_res_regs)
18304 (target_reg_cost, target_spill_cost): Redefine as macros.
18305 * cfgloopanal.c (default_target_cfgloop): New variable.
18306 (this_target_cfgloop): New conditional variable.
18307 (target_avail_regs, target_clobbered_regs, target_res_regs)
18308 (target_reg_cost, target_spill_cost): Delete.
18309 * target-globals.h (this_target_cfgloop): Declare.
18310 (target_globals): Add a cfgloop field.
18311 (restore_target_globals): Copy the cfgloop field to
18312 this_target_cfgloop.
18313 * target-globals.c: Include cfgloop.h.
18314 (default_target_globals): Initialize the cfgloop field.
18315 (save_target_globals): Likewise.
18317 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18319 * regs.h (target_regs): Add x_direct_load, x_direct_store and
18320 x_float_extend_from_mem.
18321 (direct_load, direct_store, float_extend_from_mem): New macros.
18322 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
18324 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18326 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
18327 (target-globals.o): Depend on $(LIBFUNCS_H).
18328 * libfuncs.h: Include hashtab.h.
18329 (libfunc_entry): Moved from optabs.c.
18330 (target_libfuncs): New structure.
18331 (default_target_libfuncs): Declare.
18332 (this_target_libfuncs): Declare as a variable or define as a macro.
18333 (libfunc_table): Redefine as a macro.
18334 * optabs.c (default_target_libfuncs): New variable.
18335 (this_target_libfuncs): New conditional variable.
18336 (libfunc_table): Delete.
18337 (libfunc_entry): Moved to optabs.h.
18338 (libfunc_hash): Redefine as a macro.
18339 (hash_libfunc, eq_libfunc): Fix comments.
18340 (init_optabs): Use libfunc_hash to detect cases where the function
18341 has already been called. Clear the hash table instead of
18343 * target-globals.h (this_target_libfuncs): Declare.
18344 (target_globals): Add a libfuncs field.
18345 (restore_target_globals): Copy the libfuncs field to
18346 this_target_libfuncs.
18347 * target-globals.c: Include libfuncs.h.
18348 (default_target_globals): Initialize the libfuncs field.
18349 (save_target_globals): Likewise.
18351 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18353 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
18354 in all dependency lists.
18356 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18358 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
18359 * optabs.h (target_optabs): New structure.
18360 (default_target_optabs): Declare.
18361 (this_target_optabs): Declare as a variable or define as a macro.
18362 (optab_table, convert_optab_table, direct_optab_table): Redefine
18364 * optabs.c (default_target_optabs): New variable.
18365 (this_target_optabs): New conditional variable.
18366 (optab_table, convert_optab_table, direct_optab_table): Delete.
18367 * target-globals.h (this_target_optabs): Declare.
18368 (target_globals): Add a optabs field.
18369 (restore_target_globals): Copy the optabs field to
18370 this_target_optabs.
18371 * target-globals.c: Include expr.h and optabs.h.
18372 (default_target_globals): Initialize the optabs field.
18373 (save_target_globals): Likewise.
18375 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18377 * flags.h (target_flagstate): Add x_flag_excess_precision.
18378 (flag_excess_precision): Redefine as a macro.
18379 * toplev.c (flag_excess_precision): Delete.
18381 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18383 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
18384 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
18385 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
18386 (no_caller_save_reg_set): Redefine as a macro.
18387 * reload.h (target_reload): Add x_caller_save_initialized_p and
18389 (caller_save_initialized_p): Redefine as a macro.
18390 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
18391 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
18392 (regno_save_mode): Redefine as a macro.
18394 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18396 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
18397 * expmed.h: New file.
18398 * expmed.c (default_target_costs): New variable.
18399 (this_target_costs): New conditional variable.
18400 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
18401 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
18402 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
18403 * target-globals.h (this_target_expmed): Declare.
18404 (target_globals): Add a expmed field.
18405 (restore_target_globals): Copy the expmed field to
18406 this_target_expmed.
18407 * target-globals.c: Include expmed.h.
18408 (default_target_globals): Initialize the expmed field.
18409 (save_target_globals): Likewise.
18411 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18413 * Makefile.in (target-globals.o): Depend on reload.h.
18414 * reload.h (target_reload): New structure.
18415 (default_target_reload): Declare.
18416 (this_target_reload): Declare as a variable or define as a macro.
18417 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
18418 * reload1.c (default_target_reload): New variable
18419 (this_target_reload): New conditional variable.
18420 (indirect_symref_ok, double_reg_address_ok): Delete.
18421 (spill_indirect_levels): Redefine as a macro.
18422 * target-globals.h (this_target_reload): Declare.
18423 (target_globals): Add a reload field.
18424 (restore_target_globals): Copy the reload field to
18425 this_target_reload.
18426 * target-globals.c: Include hard-reg-set.h.
18427 (default_target_globals): Initialize the reload field.
18428 (save_target_globals): Likewise.
18430 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18432 * rtl.h (target_rtl): Add x_static_reg_base_value.
18433 * alias.c (static_reg_base_value): Redefine as a macro.
18435 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18437 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
18438 (GTFILES): Remove reginfo.c.
18439 * rtl.h (target_rtl): Add x_top_of_stack.
18440 (top_of_stack): New macro.
18441 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
18442 (top_of_stack): Delete.
18444 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18446 * regs.h (target_regs): Add x_hard_regs_of_mode,
18447 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
18448 x_may_move_out_cost and x_last_mode_for_init_move_cost.
18449 (have_regs_of_mode, contains_reg_of_mode, move_cost)
18450 (may_move_in_cost, may_move_out_cost): Redefine as macros.
18451 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
18452 (may_move_in_cost, may_move_out_cost): Delete.
18453 (last_mode_for_init_move_cost): Redefine as a macro.
18455 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18457 * hard-reg-set.h (target_hard_regs): New structure.
18458 (default_target_hard_regs): Declare.
18459 (this_target_hard_regs): Declare as a variable or define as a macro.
18460 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
18461 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
18462 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
18463 (reg_class_size, reg_class_subclasses, reg_class_subunion)
18464 (reg_class_superunion, reg_names): Redefine as macros.
18465 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
18466 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
18467 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
18468 (reg_class_contents, reg_class_size, reg_class_subclasses)
18469 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
18470 (default_target_hard_regs): New variable
18471 (this_target_hard_regs, initial_call_really_used_regs)
18472 (initial_reg_alloc_order): New conditional variables.
18473 (initial_reg_names): New variable.
18474 (init_reg_sets): Assert that initial_call_really_used_regs,
18475 initial_reg_alloc_order and initial_reg_names
18476 are all the same size as their variable counterparts. Use them to
18477 initialize those counterparts.
18478 * target-globals.h (this_target_hard_regs): Declare.
18479 (target_globals): Add a hard_regs field.
18480 (restore_target_globals): Copy the hard_regs field to
18481 this_target_hard_regs.
18482 * target-globals.c: Include hard-reg-set.h.
18483 (default_target_globals): Initialize the hard_regs field.
18484 (save_target_globals): Likewise.
18486 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18488 * Makefile.in (target-globals.o): Depend on $(RTL_H).
18489 * rtl.h (target_rtl): New structure.
18490 (default_target_rtl): Declare.
18491 (this_target_rtl): Declare as a variable or define as a macro.
18492 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
18493 Redefine as macros.
18494 * emit-rtl.c (default_target_rtl): New variable.
18495 (this_target_rtl): New conditional variable.
18496 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
18497 (return_address_pointer_rtx): Delete.
18498 (initial_regno_reg_rtx): New macro.
18499 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
18500 (init_emit_regs): Likewise.
18501 * target-globals.h (this_target_rtl): Declare.
18502 (target_globals): Add a rtl field.
18503 (restore_target_globals): Copy the rtl field to this_target_rtl.
18504 * target-globals.c: Include rtl.h.
18505 (default_target_globals): Initialize the rtl field.
18506 (save_target_globals): Likewise.
18508 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18510 * Makefile.in (target-globals.o): Depend on $(REGS_H).
18511 * regs.h (target_reg_modes): New structure.
18512 (default_target_reg_modes): Declare.
18513 (this_target_reg_modes): Declare as a variable or define as a macro.
18514 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
18515 * reginfo.c (default_target_reg_modes): New variable.
18516 (this_target_reg_modes): New conditional variable.
18517 (hard_regno_nregs, reg_raw_mode): Delete.
18518 * target-globals.h (this_target_regs): Declare.
18519 (target_globals): Add a regs field.
18520 (restore_target_globals): Copy the regs field to this_target_regs.
18521 * target-globals.c: Include regs.h.
18522 (default_target_globals): Initialize the regs field.
18523 (save_target_globals): Likewise.
18525 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18527 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
18528 * doc/tm.texi: Regenerate.
18529 * Makefile.in (OBJS-common): Add target-globals.o.
18530 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
18531 and target-globals.h.
18532 (target-globals.o): New rule.
18533 (GTFILES): Include $(srcdir)/target-globals.h.
18534 * defaults.h (SWITCHABLE_TARGET): Define.
18535 * gengtype.c (open_base_files): Add target-globals.h to the
18537 * target-globals.h: New file.
18538 * target-globals.c: Likewise.
18540 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
18541 * flags.h (target_flag_state): New structure.
18542 (default_target_flag_state): Declare.
18543 (this_target_flag_state): Declare as a variable or define as a macro.
18544 (align_loops_log): Redefine as a macro.
18545 (align_loops_max_skip, align_jumps_log): Likewise.
18546 (align_jumps_max_skip, align_labels_log): Likewise.
18547 (align_labels_max_skip, align_functions_log): Likewise.
18548 * toplev.c (default_target_flag_state): New variable.
18549 (this_target_flag_state): New conditional variable.
18550 (align_loops_log): Delete.
18551 (align_loops_max_skip, align_jumps_log): Likewise.
18552 (align_jumps_max_skip, align_labels_log): Likewise.
18553 (align_labels_max_skip, align_functions_log): Likewise.
18554 * target-globals.h (this_target_flag_state): Declare.
18555 (target_globals): Add a flag_state field.
18556 (restore_target_globals): Copy the flag_state field to
18557 this_target_flag_state.
18558 * target-globals.c: Include flags.h.
18559 (default_target_globals): Initialize the flag_state field.
18560 (save_target_globals): Likewise.
18562 2010-07-12 Jie Zhang <jie@codesourcery.com>
18564 * postreload.c (reg_symbol_ref[]): New.
18565 (move2add_use_add2_insn): New.
18566 (move2add_use_add3_insn): New.
18567 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
18568 (move2add_note_store): Likewise.
18570 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
18572 PR rtl-optimization/44752
18573 * genautomata.c (main): Don't emit an empty file even if there
18576 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18578 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
18579 ix86_solaris_return_in_memory.
18580 * config/i386-protos.h: Reflect this.
18581 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18582 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18584 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
18586 2010-07-12 Jie Zhang <jie@codesourcery.com>
18588 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
18589 align the stack when it's going to be saved.
18591 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18594 * config/host-solaris.c (mmap_fixed): New function.
18595 (sol_gt_pch_get_address): Use it.
18596 (sol_gt_pch_use_address): Likewise.
18598 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18600 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18601 pentiumpro on Solaris 8 and 9/x86.
18602 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
18603 Document SSE/SSE2 support.
18604 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
18606 2010-07-12 Andi Kleen <ak@linux.intel.com>
18608 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
18609 instead of gcc_assert to print better error message for multiple
18612 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
18614 * config/i386/i386.c (ix86_asm_output_function_label): Change format
18615 string placeholder from 0x%x to %#x.
18616 (ix86_code_end): Use putc to output '\n'.
18617 (ix86_print_operand) <case ';'>: Use putc to output ';'.
18619 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
18621 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
18622 in directive -export.
18624 2010-07-10 Anatoly Sokolov <aesok@post.ru>
18626 * reginfo.h (reg_classes_intersect_p): Change arguments type to
18628 * rtl.h (reg_classes_intersect_p): Adjust prototype.
18630 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18632 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
18633 rs6000_memory_move_cost): Remove
18634 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
18635 TARGET_MEMORY_MOVE_COST): Define.
18636 (rs6000_register_move_cost): Make static. Change arguments type from
18637 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
18638 (rs6000_memory_move_cost): Make static. Change arguments type from
18639 'enum reg_class' to reg_class_t.
18641 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
18643 PR middle-end/42505
18644 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
18645 lookup code into....
18646 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
18648 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
18649 * cfgloopanal.c (target_clobbered_regs): Define.
18650 (init_set_costs): Initialize target_clobbered_regs.
18651 (estimate_reg_pressure_cost): Add call_p argument. When true,
18652 adjust the number of available registers to exclude the
18653 call-clobbered registers.
18654 * cfgloop.h (target_clobbered_regs): Declare.
18655 (estimate_reg_pressure_cost): Adjust declaration.
18656 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
18657 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
18658 (determine_set_costs): Dump target_clobbered_regs.
18659 (loop_body_includes_call): New function.
18660 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
18661 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
18662 call_p flag through.
18663 (best_gain_for_invariant): Likewise.
18664 (find_invariants_to_move): Likewise.
18665 (move_single_loop_invariants): Likewise, using already-computed
18668 2010-07-10 Richard Guenther <rguenther@suse.de>
18669 Joern Rennecke <joern.rennecke@embecosm.com>
18672 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
18673 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
18674 unless they have DECL_IGNORED_P set.
18676 2010-07-10 Richard Guenther <rguenther@suse.de>
18679 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
18681 (gimple_types_compatible_p): Similar to pointed-to
18682 types allow and merge a mix of complete and incomplete aggregate.
18683 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
18684 (iterative_hash_gimple_type): Adjust for that.
18686 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
18688 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
18690 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
18693 * config/darwin.c (output_objc_section_asm_op): Save and restore
18694 section when outputting ObjC section list.
18696 2010-07-09 Jan Hubicka <jh@suse.cz>
18698 * lto-streamer-out.c (produce_symtab): Do not write alias
18699 cgraph/varpool nodes.
18701 2010-07-09 Jan Hubicka <jh@suse.cz>
18703 * tree-inline.c (declare_return_variable): Fix ICE while
18704 inlining DECL_BY_VALUE function not in SSA form
18706 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
18708 PR tree-optimization/44576
18709 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
18710 New. Pull out from is_loop_prefetching_profitable to implement
18711 the trip count to ahead ratio heuristic.
18712 (mem_ref_count_reasonable_p): New. Pull out from
18713 is_loop_prefetching_profitable to implement the instruction to
18714 memory reference ratio heuristic. Also consider not reasonable if
18715 the memory reference count is above a threshold (to avoid
18716 explosive compilation time.
18717 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
18718 is_loop_prefetching_profitable to implement the instruction to
18719 prefetch ratio heuristic.
18720 (is_loop_prefetching_profitable): Removed.
18721 (loop_prefetch_arrays): Distribute the cost analysis across the
18722 function to allow early exit of the prefetch analysis.
18723 is_loop_prefetching_profitable is splitted into three functions,
18724 with each one called as early as possible.
18725 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
18726 number of memory references in a loop is considered too many.
18728 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18730 * reload.c (find_reloads): Don't clear badop if we have a winreg
18731 alternative, but not win, and the class only has fixed regs.
18732 * hard-reg-set.h (class_only_fixed_regs): Declare.
18733 * reginfo.c (class_only_fixed_regs): New array.
18734 (init_reg_sets_1): Initialize it.
18735 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
18736 discourage alternatives using the stack pointer.
18738 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
18740 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
18742 * config/arm/arm.md (cbranchqi4): Fix array size.
18743 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
18744 calculating length.
18746 2010-07-09 Richard Guenther <rguenther@suse.de>
18748 * gimple.c (struct type_fixup_s): New struct and VEC type.
18749 (gimple_register_type_fixups): New static global.
18750 (gimple_queue_type_fixup): New function.
18751 (gimple_types_compatible_p): Queue type fixups instead of
18752 applying them here.
18753 (gimple_register_type): Apply queued fixups for the
18754 canonical type. Empty the type fixup queue.
18756 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18758 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
18759 * configure: Regenerate.
18760 * config.in: Ditto.
18762 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18763 Denys Vlasenko <dvlasenk@redhat.com>
18764 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18766 PR tree-optimization/28632
18767 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
18768 (extract_range_from_binary_expr): Further optimize
18769 BIT_AND_EXPR and BIT_IOR_EXPR.
18771 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
18773 * tree-if-conv.c (fold_or_predicates): New.
18774 (add_to_predicate_list): Call it.
18776 2010-07-09 Richard Guenther <rguenther@suse.de>
18778 PR middle-end/44890
18779 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
18780 if base is a pointer.
18781 * tree-cfg.c (verify_expr): Update MEM_REF checking.
18783 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18786 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
18787 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
18788 builtin mask for load/store builtins.
18790 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18792 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
18794 * configure: Regenerate.
18795 * config/i386/i386.c (ix86_print_operand) <case ';'>:
18796 Remove TARGET_MACHO.
18798 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
18800 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
18802 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
18804 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
18806 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
18808 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18810 * config/picochip/picochip.md (commsTestPort): Emit more
18811 efficient sequence for tstport instruction.
18813 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18815 * config/i386/i386.c (ix86_veclib_handler): Make static.
18817 2010-07-09 Richard Guenther <rguenther@suse.de>
18819 PR tree-optimization/44852
18820 * tree-ssa-alias.c: Include toplev.h for exact_log2.
18821 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
18823 (indirect_refs_may_alias_p): Likewise.
18824 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
18826 2010-07-09 Richard Guenther <rguenther@suse.de>
18828 PR tree-optimization/44882
18829 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
18831 (vectorizable_load): Likewise.
18833 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18836 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
18837 All callers changed.
18838 Handle the case when we're called for the epilogue.
18839 (thumb_unexpanded_epilogue): Use it.
18840 (thumb1_expand_epilogue): Likewise.
18842 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18844 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
18845 both ranges are range_int_cst_p with non-negative minimum,
18846 try harder to derive smaller range.
18848 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18850 * genrecog.c: Include diagnostic-core.h before toplev.h.
18851 * genoutput.c: Likewise.
18852 * genextract.c: Likewise.
18853 * genautomata.c: Likewise.
18854 * genemit.c: Likewise.
18855 * genpeep.c: Likewise.
18856 * genattrtab.c: Likewise.
18857 * genconditions.c: Likewise.
18858 * genpreds.c: Likewise.
18860 2010-07-08 Andi Kleen <ak@linux.intel.com>
18862 * lto-section-in.c (lto_section_name): Add missing comma.
18864 2010-07-08 Anatoly Sokolov <aesok@post.ru>
18866 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
18867 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
18868 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
18869 (ia64_override_options): Rename to...
18870 (ia64_option_override): ... this one. Make static.
18872 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18874 PR middle-end/44843
18875 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
18876 pointed-to type of the offset in a MEM_REF to compute the alignment.
18878 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
18880 * final.c (final_scan_insn): Replace
18881 TARGET_UNWIND_INFO macro check by unwind_emit
18883 * targhooks.c (default_unwind_emit): Removed.
18884 * targhooks.h (default_unwind_emit): Likewise.
18885 * target.def (unwind_emit): Set default value to NULL.
18887 * config/i386/i386-protos.h (ix86_asm_output_function_label):
18889 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
18890 for NULL fntype argument and allow 64-bit targets.
18891 (ix86_asm_output_function_label): New function.
18892 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
18893 (ix86_handle_fndecl_attribute): Likewise.
18894 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
18895 * doc/doc/tm.texi: Regenerated.
18896 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
18897 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
18898 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
18899 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
18900 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
18901 * config/elfos.h: Likewise.
18902 * config/i386/cygming.h: Likewise.
18903 * config/netbsd-aout.h: Likewise.
18904 * config/openbsd.h: Likewise.
18905 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
18906 by ix86_asm_output_function_label function call.
18907 * varasm.c (assemble_start_function): Use
18908 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
18910 2010-07-08 Jan Hubicka <jh@suse.cz>
18912 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
18914 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
18916 * ipa-cp.c (ipcp_estimate_growth): Use it.
18917 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
18920 2010-07-08 Jan Hubicka <jh@suse.cz>
18922 * tree-inline.c (declare_return_variable): Allocate annotation for new
18925 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
18927 PR tree-optimization/44710
18928 * tree-if-conv.c (parse_predicate): New.
18929 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
18930 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
18932 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
18934 * common.opt (ftree-loop-if-convert): New flag.
18935 * doc/invoke.texi (ftree-loop-if-convert): Documented.
18936 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
18937 when flag_tree_loop_if_convert is set.
18939 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
18941 * config/i386/i386.c: Use short syntax for function calls
18942 through function pointers.
18943 * config/i386/i386.md: Ditto.
18945 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18947 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
18949 2010-07-08 Richard Guenther <rguenther@suse.de>
18951 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
18952 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
18954 2010-07-08 Jakub Jelinek <jakub@redhat.com>
18956 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
18957 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
18958 (loc_list_from_tree): Likewise.
18959 (output_loc_operands): Handle outputting DW_OP_const[48]u
18960 with loc->dtprel set.
18961 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
18963 2010-07-08 Jan Hubicka <jh@suse.cz>
18965 * ipa.c: Include pointer-set.h
18966 (cgraph_externally_visible_p): New attribute ALIASED;
18967 when in LTO, hidden symbols are local unless they are aliased.
18968 (function_and_variable_visibility): Compute aliased nodes;
18969 handle LTO and hidden symbol on functions and vars.
18970 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
18971 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
18973 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18975 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18976 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18977 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18978 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18979 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18980 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
18981 (ix86_gen_probe_stack_range): Likewise.
18982 (override_options): Set them.
18983 (ix86_target_stack_probe): New function.
18984 (ix86_compute_frame_layout): Force use of push instructions to
18985 save registers if stack checking with probes is enabled.
18986 (get_scratch_register_on_entry): New function.
18987 (release_scratch_register_on_entry): Likewise.
18988 (ix86_adjust_stack_and_probe): Likewise.
18989 (output_adjust_stack_and_probe): Likewise.
18990 (ix86_emit_probe_stack_range): Likewise.
18991 (output_probe_stack_range): Likewise.
18992 (ix86_expand_prologue): Emit stack checking code if static built-in
18993 stack checking is enabled.
18994 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
18995 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
18996 (output_adjust_stack_and_probe): Likewise.
18997 (output_probe_stack_range): Likewise.
18998 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18999 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19000 TARGET_STACK_PROBE.
19001 (allocate_stack_worker_64): Likewise.
19002 (allocate_stack): Likewise.
19003 (adjust_stack_and_probe): New insn.
19004 (probe_stack_range): Likewise.
19006 2010-07-08 Richard Guenther <rguenther@suse.de>
19008 PR tree-optimization/44831
19009 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19010 a MEM_REF preserving TBAA info of the original dereference.
19011 Dereference the original pointer if the address is not invariant.
19012 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19013 at least one invariant address that we are going to dereference.
19015 2010-07-08 Richard Guenther <rguenther@suse.de>
19017 PR tree-optimization/44861
19018 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19019 information when building MEM_REFs.
19020 (vectorizable_load): Likewise.
19021 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19023 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19025 * config/sol2-c.c: Do not include diagnostic-core.h.
19027 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19030 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19031 with respect to current_function_decl. Pass decl of the function.
19032 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19033 * ipa-inline.c (compute_inline_parameters): Pass decl to
19034 estimated_stack_frame_size.
19036 2010-07-08 Richard Guenther <rguenther@suse.de>
19038 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19040 (valueize_refs): Call it.
19042 2010-07-08 Richard Guenther <rguenther@suse.de>
19044 PR rtl-optimization/44838
19045 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19046 SSA form do not use pointer equivalence.
19048 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19050 * dwarf2out.c (AT_linkage_name): Delete.
19051 (add_linkage_attr): New function.
19052 (add_linkage_name): Call it to emit the linkage attribute.
19053 (dwarf2out_finish): Likewise.
19054 (move_linkage_attr): Explicitly accept both attribute variants.
19056 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19058 * toplev.h: Do not include diagnostic-core.h.
19059 Include diagnostic-core.h in every file that includes toplev.h.
19060 * c-tree.h: Do not include toplev.h.
19061 * pretty-print.h: Update comment.
19062 * Makefile.in: Update dependencies.
19063 * alias.c: Include diagnostic-core.h in every file that includes
19065 * attribs.c: Likewise.
19066 * auto-inc-dec.c: Likewise.
19067 * bb-reorder.c: Likewise.
19068 * bt-load.c: Likewise.
19069 * caller-save.c: Likewise.
19070 * calls.c: Likewise.
19072 * cfganal.c: Likewise.
19073 * cfgbuild.c: Likewise.
19074 * cfgcleanup.c: Likewise.
19075 * cfghooks.c: Likewise.
19076 * cfgloop.c: Likewise.
19077 * combine.c: Likewise.
19078 * config/alpha/alpha.c: Likewise.
19079 * config/arc/arc.c: Likewise.
19080 * config/arm/arm.c: Likewise.
19081 * config/arm/pe.c: Likewise.
19082 * config/avr/avr.c: Likewise.
19083 * config/bfin/bfin.c: Likewise.
19084 * config/cris/cris.c: Likewise.
19085 * config/crx/crx.c: Likewise.
19086 * config/darwin-c.c: Likewise.
19087 * config/darwin.c: Likewise.
19088 * config/fr30/fr30.c: Likewise.
19089 * config/frv/frv.c: Likewise.
19090 * config/h8300/h8300.c: Likewise.
19091 * config/host-darwin.c: Likewise.
19092 * config/i386/i386.c: Likewise.
19093 * config/i386/netware.c: Likewise.
19094 * config/i386/nwld.c: Likewise.
19095 * config/i386/winnt-cxx.c: Likewise.
19096 * config/i386/winnt-stubs.c: Likewise.
19097 * config/i386/winnt.c: Likewise.
19098 * config/ia64/ia64-c.c: Likewise.
19099 * config/ia64/ia64.c: Likewise.
19100 * config/iq2000/iq2000.c: Likewise.
19101 * config/lm32/lm32.c: Likewise.
19102 * config/m32c/m32c-pragma.c: Likewise.
19103 * config/m32c/m32c.c: Likewise.
19104 * config/m32r/m32r.c: Likewise.
19105 * config/m68hc11/m68hc11.c: Likewise.
19106 * config/m68k/m68k.c: Likewise.
19107 * config/mcore/mcore.c: Likewise.
19108 * config/mep/mep-pragma.c: Likewise.
19109 * config/mep/mep.c: Likewise.
19110 * config/mmix/mmix.c: Likewise.
19111 * config/mn10300/mn10300.c: Likewise.
19112 * config/moxie/moxie.c: Likewise.
19113 * config/pa/pa.c: Likewise.
19114 * config/pdp11/pdp11.c: Likewise.
19115 * config/picochip/picochip.c: Likewise.
19116 * config/rs6000/rs6000-c.c: Likewise.
19117 * config/rs6000/rs6000.c: Likewise.
19118 * config/rx/rx.c: Likewise.
19119 * config/s390/s390.c: Likewise.
19120 * config/score/score.c: Likewise.
19121 * config/score/score3.c: Likewise.
19122 * config/score/score7.c: Likewise.
19123 * config/sh/sh.c: Likewise.
19124 * config/sh/symbian-base.c: Likewise.
19125 * config/sh/symbian-c.c: Likewise.
19126 * config/sh/symbian-cxx.c: Likewise.
19127 * config/sol2-c.c: Likewise.
19128 * config/sol2.c: Likewise.
19129 * config/sparc/sparc.c: Likewise.
19130 * config/spu/spu.c: Likewise.
19131 * config/stormy16/stormy16.c: Likewise.
19132 * config/v850/v850-c.c: Likewise.
19133 * config/v850/v850.c: Likewise.
19134 * config/vax/vax.c: Likewise.
19135 * config/vxworks.c: Likewise.
19136 * config/xtensa/xtensa.c: Likewise.
19137 * convert.c: Likewise.
19139 * cselib.c: Likewise.
19140 * dbgcnt.c: Likewise.
19141 * dbxout.c: Likewise.
19143 * dominance.c: Likewise.
19144 * emit-rtl.c: Likewise.
19145 * explow.c: Likewise.
19146 * expmed.c: Likewise.
19147 * fixed-value.c: Likewise.
19148 * fold-const.c: Likewise.
19149 * fwprop.c: Likewise.
19150 * gcse.c: Likewise.
19151 * ggc-common.c: Likewise.
19152 * ggc-page.c: Likewise.
19153 * ggc-zone.c: Likewise.
19154 * gimple-low.c: Likewise.
19155 * gimplify.c: Likewise.
19156 * graph.c: Likewise.
19157 * haifa-sched.c: Likewise.
19158 * ifcvt.c: Likewise.
19159 * implicit-zee.c: Likewise.
19160 * integrate.c: Likewise.
19161 * ira-build.c: Likewise.
19162 * ira-color.c: Likewise.
19163 * ira-conflicts.c: Likewise.
19164 * ira-costs.c: Likewise.
19165 * ira-lives.c: Likewise.
19167 * lists.c: Likewise.
19168 * loop-doloop.c: Likewise.
19169 * loop-iv.c: Likewise.
19170 * lto-opts.c: Likewise.
19171 * lto-symtab.c: Likewise.
19172 * main.c: Likewise.
19173 * modulo-sched.c: Likewise.
19174 * optabs.c: Likewise.
19175 * params.c: Likewise.
19176 * plugin.c: Likewise.
19177 * postreload-gcse.c: Likewise.
19178 * postreload.c: Likewise.
19179 * predict.c: Likewise.
19180 * profile.c: Likewise.
19181 * real.c: Likewise.
19182 * regcprop.c: Likewise.
19183 * reginfo.c: Likewise.
19184 * regmove.c: Likewise.
19185 * reorg.c: Likewise.
19186 * resource.c: Likewise.
19188 * rtlanal.c: Likewise.
19189 * sched-deps.c: Likewise.
19190 * sched-ebb.c: Likewise.
19191 * sched-rgn.c: Likewise.
19192 * sdbout.c: Likewise.
19193 * sel-sched-dump.c: Likewise.
19194 * sel-sched-ir.c: Likewise.
19195 * simplify-rtx.c: Likewise.
19196 * stmt.c: Likewise.
19197 * stor-layout.c: Likewise.
19198 * store-motion.c: Likewise.
19199 * targhooks.c: Likewise.
19200 * tree-cfg.c: Likewise.
19201 * tree-cfgcleanup.c: Likewise.
19202 * tree-dump.c: Likewise.
19203 * tree-eh.c: Likewise.
19204 * tree-inline.c: Likewise.
19205 * tree-nomudflap.c: Likewise.
19206 * tree-object-size.c: Likewise.
19207 * tree-optimize.c: Likewise.
19208 * tree-outof-ssa.c: Likewise.
19209 * tree-phinodes.c: Likewise.
19210 * tree-profile.c: Likewise.
19211 * tree-ssa-ccp.c: Likewise.
19212 * tree-ssa-coalesce.c: Likewise.
19213 * tree-ssa-live.c: Likewise.
19214 * tree-ssa-loop-niter.c: Likewise.
19215 * tree-ssa-loop-prefetch.c: Likewise.
19216 * tree-ssa-loop.c: Likewise.
19217 * tree-ssa-structalias.c: Likewise.
19218 * tree-ssa-uninit.c: Likewise.
19219 * tree-ssa.c: Likewise.
19220 * tree-vect-data-refs.c: Likewise.
19221 * tree-vect-loop-manip.c: Likewise.
19222 * tree-vect-loop.c: Likewise.
19223 * tree-vect-patterns.c: Likewise.
19224 * tree-vect-stmts.c: Likewise.
19225 * tree-vrp.c: Likewise.
19226 * varasm.c: Likewise.
19229 * xcoffout.c: Likewise.
19231 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
19233 * gengtype.c (write_field_root): New function.
19234 (write_root): Use it.
19236 2010-07-07 Wei Guozhi <carrot@google.com>
19238 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19239 of lowest bits to lshift/compare): Add a missing line.
19241 2010-07-07 Wei Guozhi <carrot@google.com>
19243 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19244 of lowest bits to lshift/compare): New.
19246 2010-07-07 Tom Tromey <tromey@redhat.com>
19248 * doc/tm.texi: Update.
19249 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
19251 * target.def (want_debug_pub_sections): New hook.
19252 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
19253 * dwarf2out.c (add_pubname_string): Check
19254 targetm.want_debug_pub_sections.
19255 (add_pubname): Likewise.
19256 (add_pubtype): Likewise.
19258 2010-07-07 Jie Zhang <jie@codesourcery.com>
19260 * genautomata.c (output_automata_list_min_issue_delay_code):
19261 Correctly decompress min_issue_delay.
19263 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19265 PR rtl-optimization/44404
19266 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
19267 possible, use reg_overlap_mentioned_p instead.
19269 2010-07-07 Duncan Sands <baldrick@free.fr>
19271 PR middle-end/41355
19272 * tree.c (build_function_type_skip_args): Copy the original type using
19273 build_distinct_type_copy rather than copy_node.
19275 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19278 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
19280 (ix86_expand_prologue): Likewise.
19281 (ix86_handle_fndecl_attribute): Likewise.
19282 (ix86_asm_declare_function_name): Likewise.
19283 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19284 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19285 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
19286 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
19287 * doc/extend.texi: Likewise.
19289 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19292 * config/i386/i386.md (rdrand<mode>): Changed to expand to
19293 retry if the carry flag isn't valid.
19294 (rdrand<mode>_1): New.
19296 2010-07-07 Richard Guenther <rguenther@suse.de>
19298 PR middle-end/44790
19299 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
19300 for expanding the constant offset for MEM_REFs.
19302 2010-07-07 Richard Guenther <rguenther@suse.de>
19304 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
19305 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
19306 * gimple.h (is_gimple_operand): Remove.
19307 * gimple.c (is_gimple_operand): Likewise.
19308 (walk_gimple_op): Fix wi->val_only setting for calls.
19309 * tree-cfg.c (verify_gimple_call): Fix argument validation.
19310 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
19311 invalid gimple calls.
19313 2010-07-06 Jan Hubicka <jh@suse.cz>
19315 * lto-cgraph.c (output_cgraph): Add missing declaration.
19317 2010-07-06 Jan Hubicka <jh@suse.cz>
19319 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
19322 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
19324 * doc/gimple.texi (GIMPLE_DEBUG): Document.
19325 * doc/rtl.texi (Debug Information): New node.
19326 (NOTE_INSN_VAR_LOCATION): Document.
19327 (debug_insn): Likewise.
19328 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
19330 2010-07-07 Jan Hubicka <jh@suse.cz>
19332 With parts by Richard Guenther.
19334 PR middle-end/44813
19335 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
19336 for functions passed by reference.
19337 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
19338 in memory when passed by reference.
19339 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
19341 * ipa-split.c (split_function): Cleanup way return value is passed;
19342 handle SSA DECL_BY_REFERENCE retvals.
19343 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
19344 DECL_BY_REFERENCE is set.
19345 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
19346 find_what_p_points_to): Handle RESULT_DECL.
19347 * tree-inline.c (declare_return_variable): Get new entry_block argument;
19348 when passing by reference ensure that RESULT_DECL is gimple_val.
19349 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
19350 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
19352 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19354 PR rtl-optimization/44787
19355 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
19356 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
19358 2010-07-06 Jan Hubicka <jh@suse.cz>
19360 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
19361 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
19362 with body can prevail.
19363 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
19364 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
19365 * cgraph.c (cgraph_get_node_or_alias): New function.
19366 * cgraph.h (cgraph_get_node_or_alias): Declare.
19368 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
19370 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
19372 (ix86_expand_prologue): Likewise.
19373 (ix86_handle_fndecl_attribute): Likewise.
19374 (ix86_asm_declare_function_name): New function for
19375 ASM_DECLARE_FUNCTION_NAME.
19376 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
19377 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
19378 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
19379 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
19380 * doc/extend.texi: Adjust documentation about ms_hook_prologue
19383 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19385 * config/i386/i386.md (immediate_operand): New mode attribute.
19387 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
19388 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
19389 using P mode iterator.
19390 (pro_epilogue_adjust_stack_di_2): Rename from
19391 pro_epilogue_adjust_stack_rex64_2.
19393 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
19395 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19397 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
19398 through gen_mov_insv_1 function pointer.
19399 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
19400 gen_truncxf<mode>2 through gen_truncxf function pointer.
19401 (remainder<mode>3): Ditto.
19402 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
19403 (allocate_stack): Call gen_allocate_stack_worker_64 or
19404 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
19406 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
19409 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19411 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
19412 operand constraint instead of <r><i>m.
19414 2010-07-06 Richard Guenther <rguenther@suse.de>
19416 PR middle-end/44828
19417 * convert.c (convert_to_integer): Watch out for overflowing
19420 2010-07-05 Jan Hubicka <jh@suse.cz>
19422 * lto-streamer.c (write_symbol_vec): Rename to ...
19423 (write_symbol) ... this one; write only symbol given and when
19424 present in cache. Sanity check that what is defined is present
19425 in cgraph/varpool with body/finalized decl.
19426 (write_symbols_of_kind): Remove.
19427 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
19428 pairs to produce symtab.
19429 (produce_asm_for_decls): Update call of produce_symtab; don't do so
19430 when doing WPA streaming.
19432 2010-07-05 Jan Hubicka <jh@suse.cz>
19434 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
19435 function is still available to fold into.
19437 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19439 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
19440 * function.h (struct_function): Change type of local_decls field
19442 (add_local_decl): New function.
19443 (FOR_EACH_LOCAL_DECL): New macro.
19444 * cfgexpand.c (init_vars_expansion): Adjust for new type of
19446 (estimated_stack_frame_size): Likewise.
19447 (expand_used_vars): Likewise.
19448 * cgraphbuild.c (build_cgraph_edges): Likewise.
19449 * function.c (instantiate_decls_1): Likewise.
19450 * ipa-struct-reorg.c (build_data_structure): Likewise.
19451 * ipa-type-escape.c (analyze_function): Likewise.
19452 * lto-streamer-in.c (input_function): Likewise.
19453 * lto-streamer-out.c (output_function): Likewise.
19454 * tree-ssa-live.c (remove_unused_locals): Likewise.
19455 * tree.c (free_lang_data_in_decl): Likewise.
19456 (find_decls_types_in_node): Likewise.
19457 * omp-low.c (remove_exit_barrier): Likewise.
19458 (expand_omp_taskreg): Likewise.
19459 (list2chain): Rename to...
19460 (vec2chain): ...this. Adjust.
19461 * cgraphunit.c (assemble_thunk): Call add_local_decl.
19462 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
19463 * gimple-low.c (record_vars_into): Likewise.
19464 * tree-inline.c (remap_decls): Likewise.
19465 (declare_return_variable): Likewise.
19466 (declare_inline_vars): Likewise.
19467 (copy_forbidden): Adjust for new type of cfun->local_decls.
19468 (add_local_variables): New function.
19469 (expand_call_inline): Call it.
19470 (tree_function_versioning): Likewise.
19472 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
19474 AVX Programming Reference (June, 2010)
19475 * config/i386/cpuid.h (bit_F16C): New.
19476 (bit_RDRND): Likewise.
19477 (bit_FSGSBASE): Likewise.
19479 * config/i386/i386-builtin-types.def: Add
19480 "DEF_FUNCTION_TYPE (UINT16)", function types for
19481 float16 <-> float conversions and
19482 "DEF_FUNCTION_TYPE (VOID, UINT64)".
19484 * config/i386/i386-c.c (ix86_target_macros_internal): Support
19485 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
19486 OPTION_MASK_ISA_F16C.
19488 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
19489 (OPTION_MASK_ISA_RDRND_SET): Likewise.
19490 (OPTION_MASK_ISA_F16C_SET): Likewise.
19491 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
19492 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
19493 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
19494 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
19495 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
19496 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
19497 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
19498 (override_options): Handle them.
19499 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
19500 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
19501 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
19502 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
19503 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
19504 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
19505 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
19506 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
19507 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
19508 (bdesc_args): Likewise.
19509 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
19510 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
19511 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
19512 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
19513 Handle non-memory store.
19515 * config/i386/i386.h (TARGET_FSGSBASE): New.
19516 (TARGET_RDRND): Likewise.
19517 (TARGET_F12C): Likewise.
19519 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
19520 (UNSPEC_VCVTPS2PH): Likewise.
19521 (UNSPECV_RDFSBASE): Likewise.
19522 (UNSPECV_RDGSBASE): Likewise.
19523 (UNSPECV_WRFSBASE): Likewise.
19524 (UNSPECV_WRGSBASE): Likewise.
19525 (UNSPECV_RDRAND): Likewise.
19526 (rdfsbase<mode>): Likewise.
19527 (rdgsbase<mode>): Likewise.
19528 (wrfsbase<mode>): Likewise.
19529 (wrgsbase<mode>): Likewise.
19530 (rdrand<mode>): Likewise.
19532 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
19534 * config/i386/immintrin.h (_rdrand_u16): New.
19535 (_rdrand_u32): Likewise.
19536 (_readfsbase_u32): Likewise.
19537 (_readfsbase_u64): Likewise.
19538 (_readgsbase_u32): Likewise.
19539 (_readgsbase_u64): Likewise.
19540 (_writefsbase_u32): Likewise.
19541 (_writefsbase_u64): Likewise.
19542 (_writegsbase_u32): Likewise.
19543 (_writegsbase_u64): Likewise.
19544 (_rdrand_u64): Likewise.
19545 (_cvtsh_ss): Likewise.
19546 (_mm_cvtph_ps): Likewise.
19547 (_mm256_cvtph_ps): Likewise.
19548 (_cvtss_sh): Likewise.
19549 (_mm_cvtps_ph): Likewise.
19550 (_mm256_cvtps_ph): Likewise.
19552 * config/i386/sse.md (vcvtph2ps): New.
19553 (*vcvtph2ps_load): Likewise.
19554 (vcvtph2ps256): Likewise.
19555 (vcvtps2ph): Likewise.
19556 (*vcvtps2ph): Likewise.
19557 (*vcvtps2ph_store): Likewise.
19558 (vcvtps2ph256): Likewise.
19560 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
19562 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
19564 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
19567 * genenums.c (main): Output include of insn-constants.h
19568 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
19570 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
19572 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
19573 (override_options): Initialize it.
19574 (ix86_expand_prologue): Use it.
19576 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19578 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
19580 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19582 * double-int.h (fit_double_type): Remove declaration.
19583 * double-int.c (fit_double_type): Remove function.
19584 * tree.h (int_fits_type_p): Adjust prototype.
19585 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
19586 instead of fit_double_type.
19587 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
19588 instead of fit_double_type and build_int_cst_wide.
19589 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
19590 instead of fit_double_type and build_int_cst_wide.
19591 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
19592 of fit_double_type.
19594 2010-07-05 Jan Hubicka <jh@suse.cz>
19596 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
19597 in_other_partition.
19598 * lto-cgraph.c (referenced_from_other_partition_p,
19599 reachable_from_other_partition_p): Use in_other_partition flags.
19600 (output_node, output_varpool_node): COMDAT nodes always have private
19601 copies and thus are never used from other partition.
19603 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19605 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19606 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
19607 * config/ia64/ia64.c Include reload.h.
19608 (ia64_memory_move_cost): New function.
19609 (TARGET_MEMORY_MOVE_COST): Define.
19610 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
19613 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
19615 PR middle-end/42505
19616 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
19617 comments about cost model.
19618 (try_add_cand_for): Add second strategy for choosing initial set
19619 based on original IVs, controlled by ORIGINALP argument.
19620 (get_initial_solution): Add ORIGINALP argument.
19621 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
19622 (find_optimal_iv_set): Try two different strategies for choosing
19623 the IV set, and return the one with lower cost.
19625 2010-07-05 Richard Guenther <rguenther@suse.de>
19627 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
19629 2010-07-05 Richard Guenther <rguenther@suse.de>
19631 * tree.c (reference_alias_ptr_type): New function.
19632 * tree.h (reference_alias_ptr_type): Declare.
19633 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
19634 allow non-TARGET_MEM_REF new refs.
19635 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
19636 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
19637 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
19638 (create_mem_ref): Get alias pointer type. Adjust calls to
19639 create_mem_ref_raw.
19640 (maybe_fold_tmr): Likewise.
19641 * tree-flow.h (create_mem_ref): Adjust prototype.
19643 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19646 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
19647 *from_p is VAR_DECL.
19649 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19651 * tree.h (build_call_list): Remove.
19652 * tree.c (build_call_list): Remove.
19654 2010-07-05 Richard Guenther <rguenther@suse.de>
19656 * double-int.h (double_int_sub): Declare.
19657 * double-int.c (double_int_sub): New function.
19658 * dwarf2out.c (field_byte_offset): Use it.
19659 * fixed-value.c (do_fixed_add): Likewise.
19660 (do_fixed_multiply): Likewise.
19661 (do_fixed_divide): Likewise.
19662 * tree-predcom.c (add_ref_to_chain): Likewise.
19663 (determine_roots_comp): Likewise.
19664 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
19666 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19668 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
19671 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
19673 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
19674 * arm-modes.def (CC_NOTB): Don't define.
19675 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
19676 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
19677 (LTUGEU): New code_iterator.
19678 (cnb, optab): New corresponding code_attrs.
19679 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
19680 to canonical form. Operands 1 and 2 are commutative. Parametrize
19682 (addsi3_carryin_shift_<optab>): Likewise.
19683 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
19684 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
19685 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
19686 (subsi3_compare): Renamed from subsi3_compare0_c.
19687 Change CC_NOTB to CC.
19688 (arm_subsi3_insn): Allow constants for operand 0.
19689 (compare_scc peephole for eq case): New.
19690 (compare_scc splitters): Change CC_NOTB to CC.
19692 2010-07-05 Richard Guenther <rguenther@suse.de>
19694 * tree-ssa-loop-im.c (for_each_index): Do not handle
19695 ALIGN_INDIRECT_REF.
19696 (gen_lsm_tmp_name): Likewise.
19697 * tree-dump.c (dequeue_and_dump): Likewise.
19698 * tree-pretty-print.c (dump_generic_node): Likewise.
19699 (op_code_prio): Likewise.
19700 (op_symbol_code): Likewise.
19701 * tree.c (staticp): Likewise.
19702 (build1_stat): Likewise.
19703 * tree.h (INDIRECT_REF_P): Likewise.
19704 * fold-const.c (maybe_lvalue_p): Likewise.
19705 (operand_equal_p): Likewise.
19706 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
19707 (ao_ref_init_from_vn_reference): Likewise.
19708 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
19709 (find_interesting_uses_address): Likewise.
19710 * dwarf2out.c (loc_list_from_tree): Likewise.
19711 * gimplify.c (gimplify_expr): Likewise.
19712 * tree-eh.c (tree_could_trap_p): Likewise.
19713 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19714 * cfgexpand.c (expand_debug_expr): Likewise.
19715 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19716 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
19717 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
19718 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
19719 * tree-ssa-operands.c (get_expr_operands): Likewise.
19720 * expr.c (safe_from_p): Likewise.
19721 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
19722 * tree-vect-data-refs.c (vect_setup_realignment): Build
19723 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
19724 * tree-vect-stmts.c (vectorizable_load): Likewise.
19725 * tree.def (ALIGN_INDIRECT_REF): Remove.
19727 2010-07-05 Richard Guenther <rguenther@suse.de>
19729 PR tree-optimization/44784
19730 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
19731 for inserted stmts.
19732 (find_or_generate_expression): Fix SCCVN insertion check.
19734 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
19736 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
19737 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
19738 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
19741 2010-07-05 Ira Rosen <irar@il.ibm.com>
19743 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
19744 statements that are not vectorized.
19745 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
19748 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
19751 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
19753 2010-07-05 Richard Guenther <rguenther@suse.de>
19755 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
19756 RESULT_DECLs properly.
19758 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
19760 PR rtl-optimization/44695
19761 * config/i386/i386.md (extract_code): Removed.
19762 (<u>divmodqi4): Likewise.
19764 (udivmodqi4): Likewise.
19765 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
19766 (udivmodhiqi3): Likewise.
19768 2010-07-04 Jan Hubicka <jh@suse.cz>
19770 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
19772 2010-07-04 Jan Hubicka <jh@suse.cz>
19774 * cgraphunit.c (init_cgraph): Only initialize dump file if it
19775 is not already initialized.
19777 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19779 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
19780 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
19781 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
19782 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
19783 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
19784 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
19785 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
19786 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
19787 (sync_new_nand_optab): Redefine as macros.
19788 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
19790 (direct_optab_index): New enum.
19791 (direct_optab_d): New structure.
19792 (direct_optab): New typedef.
19793 (direct_optab_table): Declare.
19794 (direct_optab_handler, set_direct_optab_handler): New functions.
19795 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
19796 (sync_lock_release_optab): New macros.
19797 * optabs.c (direct_optab_table): New variable.
19798 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
19799 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
19800 cmpstr_optab and cmpstrn_optab.
19801 (emit_conditional_move): Likewise for movcc_optab.
19802 (can_conditionally_move_p): Likewise for movcc_gen_code.
19803 (init_insn_codes): Clear direct_optab_table.
19804 (init_optabs): Don't initialize the new "direct optabs" here.
19805 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
19807 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
19808 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
19809 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
19810 (expand_sync_operation): Likewise other sync_*_optabs.
19811 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
19812 to sync_compare_and_swap_optab.
19813 (expand_sync_lock_test_and_set): Use direct_optab_handler for
19814 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
19815 to the names of both.
19816 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
19817 cmpstr_optab and cmpstrn_optab.
19818 (expand_builtin_lock_release): Likewise sync_lock_release.
19819 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
19820 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
19821 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
19822 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
19823 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
19824 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
19825 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
19826 (sync_lock_test_and_set, sync_lock_release): Delete.
19827 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
19828 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
19829 * genopinit.c (optabs): Use set_direct_optab_handler for the new
19831 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
19832 the "optab" local variable. Use direct_optab_handler for optab and
19833 sync_compare_and_swap_optab.
19834 * reload1.c (reload_in_optab, reload_out_optab): Delete.
19835 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
19836 reload_in_optab and reload_out_optab.
19837 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
19838 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
19839 * config/pa/pa.c (pa_secondary_reload): Likewise.
19840 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
19841 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
19842 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
19843 (VMSupportsCS8_builtin): Likewise.
19845 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19847 * optabs.h (optab_handlers): Change type of insn_code to int.
19848 (optab_handler, set_optab_handler, convert_optab_handler)
19849 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
19851 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
19852 (init_insn_codes): Zero both the above arrays.
19853 (init_optabs): Never call init_insn_codes first time around.
19855 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19857 * optabs.h (optab_handler, convert_optab_handler): Turn into
19858 inline functions that return an insn code.
19859 (set_optab_handler, set_convert_optab_handler): New functions.
19860 * builtins.c: Replace optab_handler(X)->insn_code with
19861 optab_handler or set_optab_handler thoughout. Likewise
19862 convert_optab_handler(X)->insn_code with convert_optab_handler
19863 and set_convert_optab_handler.
19864 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
19865 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
19866 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
19867 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
19868 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
19869 config/spu/spu.c: Likewise.
19871 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
19874 * config.gcc (sh*-*-*): Use regular expressions instead of
19875 the 'i' modifier for sed substitutions.
19877 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
19879 * gimple.c (gimple_body): Comments added.
19881 2010-07-04 Richard Guenther <rguenther@suse.de>
19883 PR middle-end/44809
19884 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
19885 of an INDIRECT_REF.
19887 2010-07-04 Richard Guenther <rguenther@suse.de>
19889 PR tree-optimization/44479
19890 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
19891 extra SSA name copy statements which preserves points-to
19893 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19894 Copy points-to information for all pointers. Properly handle
19896 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
19898 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
19901 2010-07-04 Richard Guenther <rguenther@suse.de>
19903 PR middle-end/44785
19904 * tree-inline.c (initialize_inlined_parameters): Do not
19905 re-use pointer-map slot over remap_type call.
19907 2010-07-04 Richard Guenther <rguenther@suse.de>
19909 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
19911 2010-07-04 Richard Guenther <rguenther@suse.de>
19913 PR tree-optimization/44656
19914 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
19915 again after value-replacing in the defintions lhs.
19917 2010-07-04 Ira Rosen <irar@il.ibm.com>
19918 Revital Eres <eres@il.ibm.com>
19920 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
19921 Document new arguments.
19922 * doc/tm.texi: Regenerate.
19923 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
19924 Handle unaligned store.
19925 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
19926 * target.def (builtin_vectorization_cost): Add new arguments.
19927 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
19928 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
19929 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
19930 (vect_vfa_segment_size): Fix indentation.
19931 * tree-vectorizer.h (struct _vect_peel_info): New.
19932 (struct _vect_peel_extended_info): New.
19933 (struct _loop_vec_info): Add new field for peeling hash table and a
19934 macro for its access.
19935 (VECT_MAX_COST): Define.
19936 (vect_get_load_cost): Declare.
19937 (vect_get_store_cost, vect_get_known_peeling_cost,
19938 vect_get_single_scalar_iteraion_cost): Likewise.
19939 (vect_supportable_dr_alignment): Add new argument.
19940 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
19942 (destroy_loop_vec_info): Free peeling hash table.
19943 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
19944 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
19945 vect_analyze_slp. Fix indentation.
19946 (vect_get_single_scalar_iteraion_cost): New function.
19947 (vect_get_known_peeling_cost): Likewise.
19948 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
19949 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
19950 statement. Move outside cost calculation inside unknown peeling case.
19951 Call vect_get_known_peeling_cost for known amount of peeling.
19952 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
19953 reference to the print message of forced alignment.
19954 (vect_verify_datarefs_alignment): Update call to
19955 vect_supportable_dr_alignment.
19956 (vect_get_data_access_cost): New function.
19957 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
19958 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
19959 vect_peeling_hash_choose_best_peeling): Likewise.
19960 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
19961 to store all the accesses in the loop and find best possible access to
19962 align using peeling for known alignment case. For unknown alignment
19963 check if stores are preferred or if peeling is worthy.
19964 (vect_find_same_alignment_drs): Analyze pairs of loads too.
19965 (vect_supportable_dr_alignment): Add new argument and check aligned
19966 accesses according to it.
19967 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
19968 (cost_for_stmt): Call vect_get_stmt_cost.
19969 (vect_model_simple_cost): Likewise.
19970 (vect_model_store_cost): Call vect_get_stmt_cost. Call
19971 vect_get_store_cost to calculate the cost of the statement.
19972 (vect_get_store_cost): New function.
19973 (vect_model_load_cost): Call vect_get_stmt_cost. Call
19974 vect_get_load_cost to calculate the cost of the statement.
19975 (vect_get_load_cost): New function.
19976 (vectorizable_store): Update call to vect_supportable_dr_alignment.
19977 (vectorizable_load): Likewise.
19978 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
19979 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
19980 arguments. Handle unaligned store.
19981 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
19982 (rs6000_builtin_support_vector_misalignment): Return true for word and
19983 double word alignments for VSX.
19984 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
19985 vect_supportable_dr_alignment and builtin_vectorization_cost.
19987 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19990 * config/pa/predicates.md (prefetch_cc_operand): Remove.
19991 (prefetch_nocc_operand): Likewise.
19992 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
19993 (prefetch_20): New insn.
19994 (prefetch_cc): Remove.
19995 (prefetch_nocc): Likewise.
19997 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
19999 * expr.c (vector_mode_valid_p): Move to c-common.c.
20000 * expr.h (vector_mode_valid_p): Do not declare here.
20001 * system.h: Poison GCC_EXPR_H in front-ends.
20002 * Makefile.in: Update dependencies.
20004 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20007 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20009 2010-07-03 Jan Hubicka <jh@suse.cz>
20011 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20012 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20013 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20014 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20017 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20019 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20020 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20021 TV_IPA_LTO_DECL_OUT): New.
20022 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20024 2010-07-03 Jan Hubicka <jh@suse.cz>
20026 * ipa-inline.c (update_edge_key): Break out from ...
20027 update_callers_keys): ... here;
20028 (update_callee_keys): Update only the edges from caller to callee.
20029 (update_all_calle_keys): Do what update_calle_keys did.
20030 (decide_inlining_of_small_functions): Avoid recomputing of all
20031 callees when badness increase.
20033 2010-07-03 Jie Zhang <jie@codesourcery.com>
20035 * config/arm/arm.c (arm_attr_length_move_neon): New.
20036 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20037 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20038 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20039 to compute length attribute.
20041 2010-07-03 Jie Zhang <jie@codesourcery.com>
20043 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20044 as predicate for operand 1 and remove its constraint.
20045 * config/arm/predicates.md (vfp_register_operand): New.
20046 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20047 (*push_fp_multi): Likewise.
20049 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20051 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20053 2010-07-03 Jan Hubicka <jh@suse.cz>
20055 * config/i386/i386.c (override_options): Revert accidental commit.
20057 2010-07-02 Le-Chun Wu <lcwu@google.com>
20060 * doc/invoke.texi: Update documentation of -Wshadow.
20062 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20063 Julian Brown <julian@codesourcery.com>
20064 Sandra Loosemore <sandra@codesourcery.com>
20066 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20067 comparisons. Adjust to take both operands.
20068 (arm_select_cc_mode): Handle DImode comparisons.
20069 (arm_gen_compare_reg): Generate a scratch register for DImode
20070 comparisons which require one. Use xor for Thumb equality checks.
20071 (arm_const_double_by_immediates): New.
20072 (arm_print_operand): Allow 'Q' and 'R' for constants.
20073 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20074 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20075 arm_canonicalize_comparison.
20076 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20077 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20079 (arm_const_double_by_immediates): Declare.
20080 * config/arm/constraints.md (Di): New constraint.
20081 * config/arm/predicates.md (arm_immediate_di_operand)
20082 (arm_di_operand, cmpdi_operand): New.
20083 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20084 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20085 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20086 (cstoredi4): Handle non-Cirrus also.
20088 2010-07-02 Julian Brown <julian@codesourcery.com>
20089 Sandra Loosemore <sandra@codesourcery.com>
20092 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20093 (smax<mode>3): Disable for NEON float modes when
20094 flag_unsafe_math_optimizations is false.
20095 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20097 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20098 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20099 for NEON float modes when flag_unsafe_math_optimizations is false.
20100 (quad_halves_<code>v4sf): Only enable if
20101 flag_unsafe_math_optimizations is true.
20102 * doc/invoke.texi (ARM Options): Add note about floating point
20103 vectorization requiring -funsafe-math-optimizations.
20105 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20106 Julian Brown <julian@codesourcery.com>
20108 * config/arm/neon.md (UNSPEC_VABA): Delete.
20109 (UNSPEC_VABAL): Delete.
20110 (UNSPEC_VABS): Delete.
20111 (UNSPEC_VMUL_N): Delete.
20112 (adddi3_neon): New.
20113 (subdi3_neon): New.
20114 (mul<mode>3add<mode>_neon): Make the pattern named.
20115 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20116 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20118 (neon_vadd<mode>_unspec): ...to this.
20119 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20120 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20121 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20122 (neon_vaba<mode>): Rewrite in terms of vabd.
20123 (neon_vabal<mode>): Rewrite in terms of vabdl.
20124 (neon_vabs<mode>): Rewrite without unspec.
20125 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20126 (*arm_subdi3): Likewise.
20127 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20128 No_op attribute to disable assembly output checks.
20129 * config/arm/arm_neon.h: Regenerated.
20130 * doc/arm-neon-intrinsics.texi: Regenerated.
20132 2010-07-02 Jan Hubicka <jh@suse.cz>
20134 * ipa-split.c (split_function): For aggregate values, set the return
20135 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20136 *<retval> = fncall.part ().
20137 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20139 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20141 * config/arm/neon.md (UNSPEC_VAND): Delete.
20142 (UNSPEC_VBIC): Delete.
20143 (UNSPEC_VCLZ): Delete.
20144 (UNSPEC_VCNT): Delete.
20145 (UNSPEC_VEOR): Delete.
20146 (UNSPEC_VORN): Delete.
20147 (UNSPEC_VORR): Delete.
20148 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20149 core registers too.
20150 (anddi3_neon): Likewise.
20151 (orndi3_neon): Likewise.
20152 (bicdi3_neon): Likewise.
20153 (xordi3_neon): Likewise.
20154 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20155 rid of unspec and handle unused operand.
20156 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20157 * config/arm/predicates.md (imm_for_neon_logic_operand):
20158 Require TARGET_NEON.
20159 (imm_for_neon_inv_logic_operand): Likewise.
20160 * config/arm/arm.md (define_split for logical_binary_operator):
20161 Disable for NEON registers.
20162 (anddi3): Add new define_expand, and rename the insn. Disable
20163 this insn for NEON, where anddi3_neon now applies.
20164 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20165 (iordi3): As for anddi3.
20166 (xordi3): Likewise.
20167 * config/arm/neon.ml (Vand): Split DImode variants and mark them
20168 as No_op to disable testing for exact instruction match.
20173 * config/arm/arm_neon.h: Regenerated.
20174 * doc/arm-neon-intrinsics.texi: Regenerated.
20176 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20178 * expr.h (emit_stack_probe): Declare.
20179 * explow.c (emit_stack_probe): Make global.
20180 (anti_adjust_stack_and_probe): Fix comments.
20181 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20182 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20183 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20184 * config/sparc/sparc.c: Include except.h.
20185 (sparc_emit_probe_stack_range): New function.
20186 (output_probe_stack_range): Likewise.
20187 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
20188 built-in stack checking is enabled.
20189 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
20190 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20191 (probe_stack_range): New insn.
20193 2010-07-02 Richard Guenther <rguenther@suse.de>
20196 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
20197 for argument alignment.
20199 2010-07-02 Jan Hubicka <jh@suse.cz>
20201 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
20202 walk backwards from entry_bb to check only those basic block of header
20203 that might lead to execution of split part.
20204 (consider_split) ... here.
20205 (find_return_bb): Allow assignment in return BB.
20206 (find_retval): New.
20207 (split_function): Fix name of cloned function; take care of updating
20208 return value in return_bb containing move.
20210 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
20213 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
20214 used variable insn.
20216 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20218 * implicit-zee.c (combine_reaching_defs): Fix long lines.
20219 (is_set_with_extension_DI): Delete.
20220 (struct zero_extend_info): New structure.
20221 (add_removable_zero_extend): New function.
20222 (find_removable_zero_extends): Use note_stores to find SETs.
20223 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
20225 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20227 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
20228 is_miss_rate_acceptable. Pull total_positions computation
20229 out of the loops. Early return if miss_positions exceeds
20230 the acceptable threshold.
20231 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
20232 is_miss_rate_acceptable after renaming of compute_miss_rate.
20234 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20236 PR middle-end/44576
20237 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
20238 of 1000) for miss rate if the address diference is greater than or
20239 equal to the cache line size (the two reference will never hit the
20242 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
20245 * config/arm/arm-modes.def (CC_NOTB): New mode.
20246 * config/arm/arm.c (get_arm_condition_code): Handle it.
20247 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
20248 * config/arm/arm.md (subsi3_compare0_c): New pattern.
20249 (compare_scc): Now a define_and_split. Add a number of extra
20250 splitters before it.
20253 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
20255 (arm_rtx_costs_1): Likewise.
20256 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
20257 * config/arm/arm.md (is_arch6): New attribute.
20258 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
20259 extendqisi2): Tighten the code somewhat, avoiding invalid
20260 RTL to occur in the expander patterns.
20261 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
20262 (thumb1_zero_extendhisi2_v6): Delete.
20263 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
20264 (thumb1_extendhisi2_v6): Delete.
20265 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
20266 (thumb1_extendqisi2_v6): Delete.
20267 (zero_extendhisi2 for register input splitter): New.
20268 (zero_extendqisi2 for register input splitter): New.
20269 (thumb1_extendhisi2 for register input splitter): New.
20270 (extendhisi2 for register input splitter): New.
20271 (extendqisi2 for register input splitter): New.
20272 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
20273 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
20274 and add support for a register alternative requiring a split.
20275 (thumb1_zero_extendqisi2): Likewise.
20276 (arm_zero_extendqisi2): Likewise.
20277 (arm_extendhisi2): Likewise.
20278 (arm_extendqisi2): Likewise.
20280 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20282 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
20283 instead of an unspec.
20284 (neon_expand_vector_init): Likewise.
20285 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
20286 (UNSPEC_VDUP_LANE): Delete.
20287 (UNSPEC VDUP_N): Delete.
20288 (UNSPEC_VGET_HIGH): Delete.
20289 (UNSPEC_VGET_LANE): Delete.
20290 (UNSPEC_VGET_LOW): Delete.
20291 (UNSPEC_VMVN): Delete.
20292 (UNSPEC_VSET_LANE): Delete.
20293 (V_double_vector_mode): New.
20294 (vec_set<mode>_internal): Make code emitted match that for the
20295 corresponding intrinsics.
20296 (vec_setv2di_internal): Likewise.
20297 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
20298 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
20299 (neon_vset_lane<mode>): Combine double and quad patterns and
20300 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
20301 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
20302 (neon_vdup_n<mode>): Rewrite RTL without unspec.
20303 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
20304 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
20305 with neon_vdup_lanev2di, adjusting the pattern from the latter
20306 to be predicable for consistency.
20307 (neon_vdup_lane<mode>_internal): New.
20308 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
20309 to avoid using an unspec.
20310 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
20311 (neon_vdup_lanev2di): Turn into a define_expand.
20312 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
20313 (neon_vget_high<mode>): Replace with....
20314 (neon_vget_highv16qi): New pattern using canonical RTL.
20315 (neon_vget_highv8hi): Likewise.
20316 (neon_vget_highv4si): Likewise.
20317 (neon_vget_highv4sf): Likewise.
20318 (neon_vget_highv2di): Likewise.
20319 (neon_vget_low<mode>): Replace with....
20320 (neon_vget_lowv16qi): New pattern using canonical RTL.
20321 (neon_vget_lowv8hi): Likewise.
20322 (neon_vget_lowv4si): Likewise.
20323 (neon_vget_lowv4sf): Likewise.
20324 (neon_vget_lowv2di): Likewise.
20326 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
20327 test for this emitting vmov.
20328 (Vset_lane): Likewise.
20329 (Vdup_n): Likewise.
20330 (Vmov_n): Likewise.
20332 * doc/arm-neon-intrinsics.texi: Regenerated.
20334 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20336 * config/arm/neon.md (vec_extractv2di): Correct error in register
20337 numbering to reconcile with neon_vget_lanev2di.
20339 2010-07-02 Richard Guenther <rguenther@suse.de>
20341 * tree-ssa-structalias.c (pt_solution_set_var): New function.
20342 * tree-ssa-alias.h (pt_solution_set_var): Declare.
20343 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
20344 points-to information.
20346 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
20348 * config/s390/s390.c (override_options): Adopt prefetching
20349 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
20351 2010-07-02 Jan Hubicka <jh@suse.cz>
20353 * df-problems.c (df_kill_notes): Do not collect dead notes.
20354 (df_set_note): Just call add_reg_note.
20355 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
20356 df_create_unused_note): Do not deal with lists of old notes.
20357 (df_note_bb_compute): Likewise.
20359 2010-07-02 Richard Guenther <rguenther@suse.de>
20361 * tree-ssa-structalias.c (find_func_aliases): Handle
20362 pointer alignment via BIT_AND_EXPR.
20363 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
20365 2010-07-02 Richard Guenther <rguenther@suse.de>
20367 * tree-data-ref.c (initialize_data_dependence_relation): Handle
20368 mismatching number of dimensions properly.
20370 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20373 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
20374 (lo_sum (high ...) ...) patterns generated by earlier passes.
20376 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20378 * doc/install.texi (Prerequisites): Document Perl requirement on
20380 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
20382 2010-07-02 Richard Guenther <rguenther@suse.de>
20384 PR middle-end/44777
20385 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
20387 2010-07-02 Jan Hubicka <jh@suse.cz>
20389 PR middle-end/44706
20390 * predict.c (predict_paths_for_bb): Handle case when control dependence
20391 BB has only abnormal edges.
20393 2010-07-02 Richard Guenther <rguenther@suse.de>
20395 PR tree-optimization/44748
20396 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
20397 the embedded conversion in MEM_REFs.
20399 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
20401 * reload.c: Include toplev.h.
20402 * recog.c: Likewise.
20403 * Makefile.in: Adjust dependencies.
20405 2010-07-01 Jakub Jelinek <jakub@redhat.com>
20408 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
20409 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
20411 2010-07-01 Richard Guenther <rguenther@suse.de>
20413 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
20416 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
20419 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
20420 Fix argument types.
20422 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
20425 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20426 Make sure operand 0 dies.
20428 2010-07-01 Richard Guenther <rguenther@suse.de>
20430 PR middle-end/42834
20431 PR middle-end/44468
20432 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
20433 * doc/generic.texi (References to storage): Document MEM_REF.
20434 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
20435 (print_call_name): Likewise.
20436 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
20437 (build_simple_mem_ref_loc): New function.
20438 (mem_ref_offset): Likewise.
20439 * tree.h (build_simple_mem_ref_loc): Declare.
20440 (build_simple_mem_ref): Define.
20441 (mem_ref_offset): Declare.
20442 * fold-const.c: Include tree-flow.h.
20443 (operand_equal_p): Handle MEM_REF.
20444 (build_fold_addr_expr_with_type_loc): Likewise.
20445 (fold_comparison): Likewise.
20446 (fold_unary_loc): Fold
20447 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
20448 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
20449 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
20450 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
20451 (ptr_deref_may_alias_ref_p_1): Likewise.
20452 (ao_ref_base_alias_set): Properly differentiate base object for
20454 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
20455 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
20456 (indirect_refs_may_alias_p): Likewise.
20457 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
20459 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
20460 (call_may_clobber_ref_p_1): Likewise.
20461 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
20462 * expr.c (expand_assignment): Handle MEM_REF.
20463 (store_expr): Handle MEM_REFs from STRING_CSTs.
20464 (store_field): If expanding a MEM_REF of a non-addressable
20465 decl use bitfield operations.
20466 (get_inner_reference): Handle MEM_REF.
20467 (expand_expr_addr_expr_1): Likewise.
20468 (expand_expr_real_1): Likewise.
20469 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
20470 * alias.c (ao_ref_from_mem): Handle MEM_REF.
20471 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
20472 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
20473 (dr_analyze_indices): Likewise.
20474 (dr_analyze_alias): Likewise.
20475 (object_address_invariant_in_loop_p): Likewise.
20476 * gimplify.c (mark_addressable): Handle MEM_REF.
20477 (gimplify_cond_expr): Build MEM_REFs.
20478 (gimplify_modify_expr_to_memcpy): Likewise.
20479 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
20480 (gimple_fold_indirect_ref): Adjust.
20481 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
20482 * tree.def (MEM_REF): New tree code.
20483 * tree-dfa.c: Include toplev.h.
20484 (get_ref_base_and_extent): Handle MEM_REF.
20485 (get_addr_base_and_unit_offset): New function.
20486 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
20487 * gimple-fold.c (may_propagate_address_into_dereference): Handle
20489 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
20490 accesses if the array has just one dimension. Remove always true
20491 parameter. Do not require type compatibility here.
20492 (maybe_fold_offset_to_component_ref): Remove.
20493 (maybe_fold_stmt_indirect): Remove.
20494 (maybe_fold_reference): Remove INDIRECT_REF handling.
20495 Fold back to non-MEM_REF.
20496 (maybe_fold_offset_to_address): Simplify. Deal with type
20498 (maybe_fold_reference): Likewise.
20499 (maybe_fold_stmt_addition): Likewise. Also handle
20500 &ARRAY + I in addition to &ARRAY[0] + I.
20501 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
20502 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
20503 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
20504 * tree-ssa.c (useless_type_conversion_p): Make most pointer
20505 conversions useless.
20506 (warn_uninitialized_var): Handle MEM_REF.
20507 (maybe_rewrite_mem_ref_base): New function.
20508 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
20510 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
20511 INDIRECT_REF handling.
20512 (copy_tree_body_r): Handle MEM_REF.
20513 * gimple.c (is_gimple_addressable): Adjust.
20514 (is_gimple_address): Likewise.
20515 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
20516 invariant base are invariant.
20517 (is_gimple_min_lval): Adjust.
20518 (is_gimple_mem_ref_addr): New function.
20519 (get_base_address): Handle MEM_REF.
20520 (count_ptr_derefs): Likewise.
20521 (get_base_loadstore): Likewise.
20522 * gimple.h (is_gimple_mem_ref_addr): Declare.
20523 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
20524 * tree-cfg.c (verify_address): New function, split out from ...
20525 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
20526 the address operand of MEM_REFs. Verify MEM_REFs. Reject
20528 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
20529 INDIRECT_REF. Allow conversions.
20530 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
20531 a register does not change its size.
20532 (verify_types_in_gimple_reference): Verify MEM_REF.
20533 (verify_gimple_assign_single): Disallow INDIRECT_REF.
20535 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
20537 (mark_address_taken): Handle MEM_REF.
20538 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
20539 (get_asm_expr_operands): Pass opf_not_non_addressable.
20540 (get_expr_operands): Handle opf_[not_]non_addressable.
20541 Handle MEM_REF. Remove INDIRECT_REF handling.
20542 * tree-vrp.c (check_array_ref): Handle MEM_REF.
20543 (search_for_addr_array): Likewise.
20544 (check_array_bounds): Likewise.
20545 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
20546 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
20547 (ref_always_accessed_p): Likewise.
20548 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
20549 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
20551 * cgraphbuild.c (mark_load): Properly check for NULL result
20552 from get_base_address.
20553 (mark_store): Likewise.
20554 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
20555 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
20556 handling for MEM_REF.
20557 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
20558 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
20559 * builtins.c (stabilize_va_list_loc): Use the function ABI
20560 valist type if we couldn't canonicalize the argument type.
20561 Always dereference with the canonical va-list type.
20562 (maybe_emit_free_warning): Handle MEM_REF.
20563 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
20565 * builtins.c (fold_builtin_memory_op): Use ref-all types
20566 for all memcpy foldings.
20567 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
20568 (build_outer_var_ref): Likewise.
20569 (scan_omp_1_op): Likewise.
20570 (lower_rec_input_clauses): Likewise.
20571 (lower_lastprivate_clauses): Likewise.
20572 (lower_reduction_clauses): Likewise.
20573 (lower_copyprivate_clauses): Likewise.
20574 (expand_omp_atomic_pipeline): Likewise.
20575 (expand_omp_atomic_mutex): Likewise.
20576 (create_task_copyfn): Likewise.
20577 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
20578 Remove old union trick. Initialize constant offsets.
20579 (ao_ref_init_from_vn_reference): Likewise. Do not handle
20580 INDIRECT_REF. Init base_alias_set properly.
20581 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
20582 (vn_reference_fold_indirect): Adjust for MEM_REFs.
20583 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
20585 (may_insert): Remove.
20586 (visit_reference_op_load): Do not test may_insert.
20587 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
20588 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
20589 a field to store the constant offset this op applies.
20590 (run_scc_vn): Adjust prototype.
20591 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
20592 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
20593 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
20594 bother about volatile qualifiers on pointers.
20595 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
20596 * tree-ssa-loop-ivopts.c
20597 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
20598 (strip_offset_1): Likewise.
20599 (find_interesting_uses_address): Replace INDIRECT_REF handling with
20601 (get_computation_cost_at): Likewise.
20602 * ipa-pure-const.c (check_op): Handle MEM_REF.
20603 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
20604 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
20606 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
20607 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
20608 (eliminate_local_variables_1): Likewise.
20609 (create_call_for_reduction_1): Likewise.
20610 (create_loads_for_reductions): Likewise.
20611 (create_loads_and_stores_for_name): Likewise.
20612 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
20613 (ssa_accessed_in_tree): Handle MEM_REF.
20614 (ssa_accessed_in_assign_rhs): Likewise.
20615 (update_type_size): Likewise.
20616 (analyze_accesses_for_call_stmt): Likewise.
20617 (analyze_accesses_for_assign_stmt): Likewise.
20618 (transform_access_sites): Likewise.
20619 (transform_allocation_sites): Likewise.
20620 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
20621 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
20622 not handle INDIRECT_REF.
20623 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
20624 (cond_store_replacement): Likewise.
20625 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20626 MEM_REF, no not handle INDIRECT_REFs.
20627 (insert_into_preds_of_block): Properly initialize avail.
20628 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
20629 for ARRAY_REFs. Properly handle reference lookups that
20630 require a bit re-interpretation.
20631 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
20632 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
20633 (build_ref_for_offset_1): Remove.
20634 (build_ref_for_offset): Build MEM_REFs.
20635 (gate_intra_sra): Disable for now.
20636 (sra_ipa_modify_expr): Handle MEM_REF.
20637 (ipa_early_sra_gate): Disable for now.
20638 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
20640 (disqualify_base_of_expr): Likewise.
20641 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
20643 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
20644 Use mem_ref_offset. Remove bogus folding.
20645 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
20646 (make_fancy_name_1): Add support for MEM_REF.
20647 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
20648 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
20649 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
20650 (compute_complex_ancestor_jump_func): Likewise.
20651 (ipa_analyze_virtual_call_uses): Likewise.
20652 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
20653 INDIRECT_REF folding with more generalized MEM_REF folding.
20654 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
20655 (forward_propagate_addr_into_variable_array_index): Also handle
20656 &ARRAY + I in addition to &ARRAY[0] + I.
20657 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
20658 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
20659 creates assignments with overlap.
20660 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
20661 (get_frame_field): Likewise.
20662 (get_nonlocal_debug_decl): Likewise.
20663 (convert_nonlocal_reference_op): Likewise.
20664 (struct nesting_info): Add mem_refs pointer-set.
20665 (create_nesting_tree): Allocate it.
20666 (convert_local_reference_op): Insert to be folded mem-refs.
20667 (fold_mem_refs): New function.
20668 (finalize_nesting_tree_1): Perform defered folding of mem-refs
20669 (free_nesting_tree): Free the pointer-set.
20670 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
20671 (vectorizable_load): Likewise.
20672 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
20673 (propagate_with_phi): Likewise.
20674 * tree-object-size.c (addr_object_size): Handle MEM_REFs
20675 instead of INDIRECT_REFs.
20676 (compute_object_offset): Handle MEM_REF.
20677 (plus_stmt_object_size): Handle MEM_REF.
20678 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
20680 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
20681 (symbol_marked_for_renaming): Likewise.
20682 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
20683 (fold-const.o): Add $(TREE_FLOW_H).
20684 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
20685 (find_func_clobbers): Likewise.
20686 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
20687 (decompose_access): Likewise.
20688 (replace_field_acc): Likewise.
20689 (replace_field_access_stmt): Likewise.
20690 (insert_new_var_in_stmt): Likewise.
20691 (get_stmt_accesses): Likewise.
20692 (reorg_structs_drive): Disable.
20693 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
20694 (ix86_canonical_va_list_type): Likewise.
20696 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20699 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
20700 * target.def (struct gcc_target): Replace enum reg_class with
20701 reg_class_t in hook argument / return types.
20702 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
20703 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
20704 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
20705 * targhooks.h (default_branch_target_register_class): Likewise.
20706 (default_ira_cover_classes, default_secondary_reload): Likewise.
20707 (default_memory_move_cost, default_register_move_cost): Likewise.
20708 * targhooks.c (default_branch_target_register_class): Likewise.
20709 (default_ira_cover_classes, default_secondary_reload): Likewise.
20710 (default_memory_move_cost, default_register_move_cost): Likewise.
20711 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
20712 * bt-load.c (branch_target_load_optimize): Likewise.
20713 * ira.c (setup_cover_and_important_classes): Likewise.
20714 * ira-costs.c (copy_cost): Likewise.
20715 * reload1.c (emit_input_reload_insns): Likewise.
20716 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20717 * config/frv/frv.c (frv_secondary_reload): Likewise.
20718 * config/s390/s390.c (s390_secondary_reload): Likewise.
20719 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
20720 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
20721 (ix86_register_move_cost): Likewise.
20722 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
20723 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
20724 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
20725 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
20726 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
20727 (rs6000_ira_cover_classes): Likewise.
20728 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
20729 * config/picochip/picochip-protos.h (picochip_secondary_reload):
20731 * config/pa/pa.c (pa_secondary_reload): Likewise.
20732 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
20733 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
20734 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
20735 * doc/tm.texi: Regenerate.
20737 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
20739 PR bootstrrap/44726
20740 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
20742 (build_alias_set_optimal_p): Likewise.
20743 (build_base_obj_set_for_drs): Likewise.
20745 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20747 * target.def: Remove comment about licensing problems of function
20750 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
20751 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
20752 * doc/tm.texi: Regenerate.
20754 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
20755 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
20757 * target.def (enum_va_list_p): Use DEFHOOK.
20758 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
20759 Rename ptype to ptree.
20760 * doc/tm.texi: Regenerate.
20762 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
20763 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
20764 * doc/tm.texi: Regenerate.
20766 * target.def (memory_move_cost): Use DEFHOOK.
20767 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
20768 Rename regclass AKA class to rclass.
20769 * doc/tm.texi: Regenerate.
20771 * target.def (pragma_parse): Use DEFHOOK.
20772 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
20773 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
20774 * doc/tm.texi: Regenerate.
20776 * target.def (pass_by_reference): Use DEFHOOK.
20777 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
20778 * doc/tm.texi: Regenerate.
20780 * target.def (resolve_overloaded_builtin): Rename params to arglist.
20782 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
20783 * doc/tm.texi: Regenerate.
20785 * target.def (return_pops_args): Use DEFHOOK.
20786 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
20787 Rename stack-size to size.
20788 * doc/tm.texi: Regenerate.
20790 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
20791 last-sched_cycle to last_clock, cur_cycle to clock.
20792 * doc/tm.texi.in: Use @hook.
20793 * doc/tm.texi: Regenerate.
20795 * target.def (print_operand, print_operand_address): Update comment.
20796 (print_operand_punct_valid_p): Likewise.
20798 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20800 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
20802 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
20803 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
20804 * rtl-error.h: New.
20805 * regrename.c: Do not include toplev.h. Include rtl-error.h.
20806 * rtl-error.c: Likewise.
20807 * reload.c: Likewise.
20808 * recog.c: Likewise.
20809 * sel-sched.c: Likewise.
20810 * function.c: Likewise.
20811 * reg-stack.c: Likewise.
20812 * cfgrtl.c: Likewise.
20813 * reload1.c: Likewise.
20814 * final.c: Include rtl-error.
20815 * Makefile.in: Adjust dependencies.
20817 2010-06-30 Jan Hubicka <jh@suse.cz>
20819 PR middle-end/PR44706
20820 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
20821 to return the value.
20823 2010-06-30 Michael Matz <matz@suse.de>
20826 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
20827 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
20828 a gimple reg, attach the original VDEF to the last store in the
20831 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
20834 * config/darwin.c (darwin_override_options): Use renamed
20835 targetm.asm_out.emit_unwind_label.
20837 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
20839 PR tree-optimization/39799
20840 * tree-inline.c (remap_ssa_name): Initialize variable only if
20841 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
20843 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
20845 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
20847 2010-06-30 Richard Guenther <rguenther@suse.de>
20850 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
20851 against oscillation with reverse peephole2.
20853 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
20856 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20859 2010-06-30 Nick Clifton <nickc@redhat.com>
20861 * config/rx/rx-modes.def: New file.
20862 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
20863 (CC_REGNUM): Define.
20864 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
20866 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
20867 (SELECT_CC_MODE): Define.
20868 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
20869 (reg:CC CC_REG) instead of (cc0).
20870 (attr "cc"): Delete.
20871 (cbranchsi4): Do not split compare and branch here. Instead move
20873 (cbranchsi4_<code>): ... here. New patterns.
20874 (cmpsi): Call rx-compare_redundant to find out if it is necessary
20875 to emit the compare instruction.
20876 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
20878 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
20879 FIRST_PSEUDO_REGNUM.
20880 (rx_expand_prologue, rx_expand_epilogue): Likewise.
20881 (rx_notice_update_cc): Delete.
20882 (rx_cc_modes_compatible): New function.
20883 (flags_needed_for_conditional): New function.
20884 (flags_from_mode): New function.
20885 (rx_compare_redundant): New function - scans backwards through
20886 insn list to find out if condition flags are already set correctly.
20887 (TARGET_CC_MODES_COMPATIBLE): Define.
20888 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
20890 * config/rx/rx.h (BRANCH_COST): Define.
20891 (REGISTER_MOVE_COST): Define.
20892 * config/rx/predicates (rx_source_operand): Allow all constant types.
20893 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
20894 (tstsi4): New pattern.
20895 * config/rx/rx.c (rx_memory_move_cost): Define.
20896 (TARGET_MEMORY_MOVE_COST): Define.
20898 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20900 * tree.h (block_may_fallthru): Declare here.
20901 * tree-flow.h (block_may_fallthru): Do not declare here.
20902 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
20904 * Makefile.in (c-typeck.o): Update dependencies.
20906 2010-06-30 Jakub Jelinek <jakub@redhat.com>
20909 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
20910 * cselib.c (cfa_base_preserved_regno): New static variable.
20911 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
20912 of REGNO (cfa_base_preserved_val->locs->loc).
20913 (cselib_preserve_cfa_base_value): Add regno argument, set
20914 cfa_base_preserved_regno to it.
20915 (cselib_invalidate_regno): Allow removal of registers other than
20916 cfa_base_preserved_regno from cfa_base_preserved_val.
20917 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
20918 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
20919 of MEM addresses, if not on LHS.
20920 (reverse_op): Don't add reverse ops for cfa_base_rtx.
20921 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
20923 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
20925 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
20927 (peep2_buf_position): New static function.
20928 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
20929 peephole2_optimize): Use it.
20930 (peep2_attempt, peep2_update_life): New static functions, broken out
20931 of peephole2_optimize.
20932 (peep2_fill_buffer): New static function.
20933 (peephole2_optimize): Change the main loop to try to fill the buffer
20934 with the maximum number of insns before matching them against
20935 peepholes. Use a forward scan. Remove special case for targets with
20936 conditional execution.
20937 * genrecog.c (change_state): Delete dead code.
20938 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20939 Rewrite so as not to expect the second insn to have had a peephole
20942 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20944 * genhooks.c (emit_findices): Cast field precision to int.
20945 (emit_documentation): Likewise.
20947 2010-06-29 Jakub Jelinek <jakub@redhat.com>
20949 PR tree-optimization/43801
20950 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
20951 if old_decl was DECL_ONE_ONLY.
20954 * dwarf2out.c (add_accessibility_attribute): New function.
20955 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
20956 instead of adding DW_AT_accessibility manually.
20957 (gen_enumeration_type_die, gen_struct_or_union_type_die,
20958 gen_typedef_die): Use it.
20960 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20962 * vmsdbgout.c (full_name): Just output the file name if not native.
20964 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20966 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
20967 (funcnam_table): New static table.
20968 (funcnum_table): New static table.
20969 (write_rtnbeg): Write value saved in funcnum_table.
20970 (write_rtnend): Write value saved in funcnum_table.
20971 (vmsdbgout_begin_function): Save current function info in
20972 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
20973 (vmsdbgout_finish): Iterate over funcnum_table.
20975 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20977 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
20978 (vmsdbgout_type_decl): Declare
20979 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
20980 (FUNC_EPILOGUE_LABEL): New macro
20981 (vmsdbgout_begin_epilogue): New function.
20982 (vmsdbgout_type_decl): New function.
20984 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20986 * vmsdbg.h: Update copyright.
20988 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20990 * vmsdbg.h (DST_K_TBG): New DST constant.
20991 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
20992 (write_modbeg): Cast module_language to avoid warning.
20993 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
20995 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
20998 * target.def, doc/tm.texi.in, genhooks.c: New files.
20999 * target.h: Instead of defining individual hook members,
21000 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21001 include target.def.
21002 * target-def.h: Instead of defining individual hook initializers,
21003 include target-hooks-def.h.
21004 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21005 targetm.live_on_entry -> targetm.extra_live_on_entry
21006 targetm.sched.md_finish ->targetm.sched.finish
21007 targetm.sched.md_init -> targetm.sched.init
21008 targetm.sched.md_init_global -> targetm.sched.init_global
21009 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21010 targetm.asm_out.except_table_label ->
21011 targetm.asm_out.emit_except_table_label
21012 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21013 targetm.target_help -> targetm.help
21014 targetm.vectorize.builtin_support_vector_misalignment ->
21015 targetm.vectorize.support_vector_misalignment
21016 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21017 targetm.file_start_file_directive ->
21018 targetm.asm_file_start_file_directive
21019 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21020 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21021 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21022 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21023 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21024 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21025 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21026 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21027 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21028 * Makefile.in (TARGET_H): Depend on target.def.
21029 (TARGET_DEF_H): Depend on target-hooks-def.h.
21030 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21031 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21032 * doc/tm.texi: Regenerate.
21034 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21036 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21037 (targetm.sched.init): Likewise.
21039 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21042 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21043 (function_arg_advance_32): Const-ify TYPE parameter.
21044 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21045 (ix86_function_arg_advance): Change type of NAMED to bool.
21046 (function_arg_32): Const-ify CUM and TYPE parameters.
21047 (function_arg_64): Likewise. Change type of NAMED to bool.
21048 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21050 (ix86_function_arg): Change type of NAMED to bool.
21051 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21052 last argument as a bool.
21054 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21056 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21057 (OVERRIDE_OPTIONS): Add note of obsolescence.
21058 Replace references with references to TARGET_OPTION_OVERRIDE.
21059 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21061 * targhooks.c (default_target_option_override): New function.
21062 * targhooks.h (default_target_option_override): Declare.
21063 * target.h (struct gcc_target): Add override member to
21064 target_option member.
21065 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21066 targetm.target_option.override call.
21067 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21068 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21070 2010-06-29 Jan Hubicka <jh@suse.cz>
21072 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21074 2010-06-29 Jan Hubicka <jh@suse.cz>
21076 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21078 (rebuild_frequencies): New function.
21079 * predict.h (rebuild_frequencies): Declare.
21080 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21081 entry block and edge reaching new_entry.
21082 (tree_function_versioning): When doing partial cloning, rebuild
21083 frequencies when done.
21084 * passes.c (execute_function_todo): Use rebild_frequencies.
21086 2010-06-29 Richard Guenther <rguenther@suse.de>
21088 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21089 * tree-flow.h (enum noalias_state): Remove.
21090 (struct var_ann_d): Remove noalias_state member.
21092 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21095 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21096 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21097 (maddhidi4): Likewise.
21099 Revert parts of the change for PR25130.
21100 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21103 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21105 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21106 targetm.calls.function_incoming_arg, and
21107 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21108 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21109 * target.h (struct gcc_target): Add function_arg_advance,
21110 function_arg, and function_incoming_arg fields.
21111 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21112 (TARGET_FUNCTION_INCOMING_ARG): Define.
21113 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21114 and TARGET_FUNCTION_INCOMING_ARG.
21115 * targhooks.h (default_function_arg_advance): Declare.
21116 (default_function_arg, default_function_incoming_arg): Declare.
21117 * targhooks.c (default_function_arg_advance): New function.
21118 (default_function_arg, default_function_incoming_arg): New function.
21119 * config/i386/i386.c (function_arg_advance): Rename to...
21120 (ix86_function_arg_advance): ...this. Make static.
21121 (function_arg): Rename to...
21122 (ix86_function_arg): ...this. Make static.
21123 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21124 (TARGET_FUNCTION_ARG): Define.
21125 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21126 (FUNCTION_ARG): Delete.
21127 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21128 (function_arg): Delete prototype.
21130 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21132 * reginfo.c (init_reg_sets_1): Adjust comments.
21133 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21134 * calls.c (prepare_call_address): Likewise.
21135 (emit_call_1): Use targetm.calls.return_pops_args.
21136 (expand_call): Likewise.
21137 * function.c (assign_parms): Likewise.
21138 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21139 * target.h (struct gcc_target) [struct calls]: Add
21140 return_pops_args field.
21141 * targhooks.h (default_return_pops_args): Declare.
21142 * targhooks.c (default_return_pops_args): Define.
21143 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21144 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21145 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21146 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21148 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21149 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21150 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21151 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21152 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21153 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21154 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21155 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21156 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21157 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21158 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21159 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21160 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21161 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21162 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21163 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21164 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21165 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
21166 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
21167 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
21168 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
21169 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
21170 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
21171 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
21172 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
21173 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
21174 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
21175 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
21176 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
21177 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
21178 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
21179 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
21180 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
21181 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
21182 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
21183 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
21184 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
21185 * config/i386/i386.c (ix86_return_pops_args): Make static.
21186 Constify arguments.
21187 (TARGET_RETURN_POPS_ARGS): Define.
21188 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
21189 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
21190 (TARGET_RETURN_POPS_ARGS): Define.
21191 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
21192 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
21193 (TARGET_RETURN_POPS_ARGS): Define.
21195 2010-06-29 Richard Guenther <rguenther@suse.de>
21197 PR middle-end/44667
21198 * tree-inline.c (initialize_inlined_parameters): Make sure
21199 to remap the inlined parameter variable substitutions types.
21201 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
21203 PR rtl-optimization/44659
21204 * combine.c (make_compound_operation) <SUBREG>: Do not return the
21205 result of force_to_mode if it partially re-expanded the compound.
21207 2010-06-28 Jan Hubicka <jh@suse.cz>
21209 PR middle-end/44671
21210 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
21213 2010-06-28 Anatoly Sokolov <aesok@post.ru>
21215 * double-int.h (force_fit_type_double): Remove declaration.
21216 * double-int.c (force_fit_type_double): Move to tree.c.
21217 * tree.h (force_fit_type_double): Declare.
21218 * tree.h (force_fit_type_double): Moved from double-int.c. Use
21219 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
21220 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
21221 * convert.c (convert_to_pointer): Adjust call to
21222 force_fit_type_double.
21223 * tree-vrp.c (extract_range_from_assert,
21224 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
21225 * fold-const.c: Update comment.
21226 (int_const_binop, fold_convert_const_int_from_int,
21227 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
21228 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
21229 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
21230 round_up_loc): Adjust call to force_fit_type_double.
21232 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21234 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
21236 2010-06-28 Martin Jambor <mjambor@suse.cz>
21238 * tree-sra.c (convert_callers): New parameter, change fndecls of
21240 (modify_function): Pass the old decl to convert_callers.
21242 2010-06-28 Martin Jambor <mjambor@suse.cz>
21244 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
21245 ipa_check_create_node_params and ipa_initialize_node_params with
21246 checking asserts they are not necessary.
21248 2010-06-28 Jan Hubicka <jh@suse.cz>
21250 PR tree-optimization/44687
21251 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
21253 2010-06-28 Martin Jambor <mjambor@suse.cz>
21256 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
21257 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
21258 instead of BINFO_BASE_BINFO.
21260 2010-06-28 Michael Matz <matz@suse.de>
21262 PR middle-end/44592
21263 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
21264 proper VDEF chain for intermediate stores in the sequence.
21266 2010-06-28 Jan Hubicka <jh@suse.cz>
21268 PR tree-optimization/44357
21269 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
21270 uninlinable functions.
21272 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21274 * config.gcc (powerpc*-*-*): Handle titan.
21275 * config/rs6000/rs6000.c (titan_cost): New costs.
21276 (rs6000_override_options): Add "titan" to processor_target_table.
21277 Add Titan to branch alignment logic.
21278 Correctly set rs6000_cost for titan.
21279 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
21280 * config/rs6000/titan.md: New file.
21281 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
21283 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21285 * tree-browser.c (TB_history_stack): Convert to a VEC.
21286 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
21287 (TB_history_prev): Likewise.
21289 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21291 * vec.h (vec_heap_free): Add parentheses around free.
21293 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
21295 * system.h: Poison GCC_EXCEPT_H for front-end files.
21297 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
21299 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
21300 Define to NULL by default.
21301 * except.h: Define GCC_EXCEPT_H.
21302 (doing_eh): Remove prototype.
21303 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
21304 (lang_protect_cleanup_actions): Remove.
21305 * except.c (lang_protect_cleanup_actions): Remove.
21306 (doing_eh): Remove.
21307 (gen_eh_region): Don't check doing_eh here.
21308 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
21309 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
21310 instead of lang_protect_cleanup_actions.
21311 * omp-low.c (maybe_catch_exception): Likewise.
21312 * Makefile.in: Update dependencies.
21314 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
21316 * cgraph.h (struct varpool_node): new used_from_object_file flag.
21317 (struct cgraph_local_info): new used_from_object_file flag.
21318 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
21319 (cgraph_clone_node): initialize used_from_object_file.
21320 (cgraph_create_virtual_clone): initialize used_from_object_file.
21321 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
21322 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
21323 when compiling with -fwhole-program.
21324 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
21326 * ipa.c (function_and_variable_visibility): Set externally_visible
21327 flag of varpool_node if used_from_object_file flag is set.
21328 (cgraph_externally_visible_p): check used_from_object_file flag.
21329 * doc/invoke.texi (-fwhole-program option): Change description of
21330 externally_visible attribute accordingly.
21331 * doc/extend.texi (externally_visible): Ditto.
21333 2010-06-27 Jan Hubicka <jh@suse.cz>
21335 * params.def (max-inline-insns-auto): Default to 40.
21336 * doc/invoke.texi (max-inline-insns-auto): Document the change.
21338 2010-06-27 Jan Hubicka <jh@suse.cz>
21340 PR middle-end/44671
21341 PR middle-end/44686
21342 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
21344 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
21345 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
21347 2010-06-27 Anatoly Sokolov <aesok@post.ru>
21349 * target.h (struct gcc_target): Add register_move_cost field.
21350 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
21351 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
21352 * targhooks.c (default_register_move_cost): New function.
21353 * targhooks.h (default_register_move_cost): Declare function.
21354 * defaults.h (REGISTER_MOVE_COST): Delete.
21355 * ira-int.h (ira_register_move_cost): Update comment.
21356 * ira.c (ira_register_move_cost): Update comment.
21357 * reload.h (register_move_cost): Declare.
21358 * reginfo.c (register_move_cost): New function.
21359 (move_cost): Update comment.
21360 (init_move_cost, memory_move_secondary_cost): Replace
21361 REGISTER_MOVE_COST with register_move_cost.
21362 * postreload.c (reload_cse_simplify_set): (Ditto.).
21363 * reload.c (find_valid_class, find_reloads): (Ditto.).
21364 * reload1.c (choose_reload_regs): (Ditto.).
21365 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
21366 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
21367 * doc/md.texi (can_create_pseudo_p): Update documentation.
21369 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21370 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21371 * config/i386/i386.h (ix86_memory_move_cost): Make static.
21372 (TARGET_MEMORY_MOVE_COST): Define.
21374 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21375 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
21376 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
21377 (TARGET_MEMORY_MOVE_COST): Define.
21379 2010-06-27 Richard Guenther <rguenther@suse.de>
21381 PR tree-optimization/44683
21382 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
21383 false edge from the inverted condition.
21385 2010-06-27 Richard Guenther <rguenther@suse.de>
21387 PR middle-end/44684
21388 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
21389 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
21390 for register LHS. Or non-store assignments.
21392 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
21394 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
21395 (sparc_emit_set_const64): Likewise. Remove disabled code.
21396 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
21397 (sparc_emit_set_const64): Likewise.
21399 2010-06-26 Catherine Moore <clm@codesourcery.com>
21401 * config/mips/mips.md (alu_type): New attribute.
21402 (type): Infer type from alu_type.
21403 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
21404 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
21405 *subsi3_extended, negsi2, negdi2, *low<mode>,
21406 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
21407 xor<mode>3, *nor<mode>3,
21408 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
21409 *zero_extendhi_truncqi): Set alu_type instead of type.
21411 2010-06-26 Douglas B Rupp <rupp@gnat.com>
21413 * config/alpha/alpha.c (alpha_need_linkage): Adjust
21414 splay_tree_new_ggc call.
21415 (alpha_use_linkage): Likewise.
21417 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21419 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
21420 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
21421 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
21422 (static_specs): Remove switches_need_spaces.
21423 (process_command, do_self_spec): Hardcode handling "-o" instead of
21424 checking switches_need_spaces.
21425 * system.h (SWITCHES_NEED_SPACES): Poison.
21427 2010-06-26 Richard Guenther <rguenther@suse.de>
21429 PR tree-optimization/44393
21430 * tree-loop-distribution.c (generate_loops_for_partition): Fix
21431 stmt removal and VOP renaming.
21432 (generate_memset_zero): Remove redundant stmt updating.
21433 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
21434 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
21436 2010-06-26 Jan Hubicka <jh@suse.cz>
21438 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
21439 edges comming from header are equivalent.
21440 (visit_bb): Handle PHIs correctly.
21441 * tree-inline.c (copy_phis_for_bb): Be able to copy
21442 PHI from entry edge.
21443 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
21445 2010-06-26 Richard Guenther <rguenther@suse.de>
21447 PR middle-end/44674
21448 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
21449 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
21451 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21453 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
21454 add_infile, alloc_switch): New.
21455 (process_command): Remove variable lang_n_infiles. Process
21456 options in a single pass. Use new functions for allocating
21457 infiles and switches arrays. Properly skip operands of
21458 -Xpreprocessor and -Xassembler.
21460 2010-06-26 Jan Hubicka <jh@suse.cz>
21462 PR middle-end/44671
21463 * cgraphunit.c (cgraph_function_versioning): Remove wrong
21464 cgraph_make_decl_local call; fix typo copying RTL data.
21466 2010-06-25 DJ Delorie <dj@redhat.com>
21468 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
21469 (m32c_output_aligned_common): Likewise.
21470 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
21471 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
21472 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
21473 (m32c_register_pragmas): Register it.
21474 * config/m32c/m32c.c (m32c_get_pragma_address): New.
21475 (m32c_insert_attributes): Set #pragma address decls volatile.
21476 (pragma_entry_eq): New.
21477 (pragma_entry_hash): New.
21478 (m32c_note_pragma_address): New.
21479 (m32c_get_pragma_address): New.
21480 (m32c_output_aligned_common): New.
21481 * doc/extend.texi: Document the new pragma.
21483 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
21485 * config/m32c/predicates.md (m32c_any_operand): Check the code
21486 instead of memory_operand so as to allow matching volatile MEMs.
21487 (m32c_nonimmediate_operand): Likewise.
21488 (mra_operand): Allow volatiles.
21490 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
21493 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
21494 address if the offset is unknown.
21496 2010-06-25 Douglas B Rupp <rupp@gnat.com>
21498 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
21499 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
21500 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
21501 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
21502 to ia64_start_function. Invoke it.
21503 * config/ia64/ia64.c (ia64_start_function): Call new function
21504 dwarf2out_vms_debug_main_pointer.
21506 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21508 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
21509 statements computing the true predicate.
21511 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21513 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
21514 to boolean_true_node.
21515 (reset_bb_predicate): New.
21516 (predicate_bbs): Call reset_bb_predicate.
21518 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21520 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
21521 (tree_if_conversion): Returns true when something has been changed.
21522 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
21525 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21527 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
21528 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
21529 * tree-if-conv.c: Include dbgcnt.h.
21530 (tree_if_conversion): Use if_conversion_tree to count the number of
21531 if-convertible loops.
21533 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
21535 * common.opt (fprefetch-loop-arrays): Re-define
21536 -fprefetch-loop-arrays as a tri-state option with the initial
21538 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
21539 pass only when flag_prefetch_loop_arrays > 0.
21540 * toplev.c (process_options): Note that, with tri-states,
21541 flag_prefetch_loop_arrays>0 means prefetching is enabled.
21542 * config/i386/i386.c (override_options): Enable prefetching at -O3
21543 for a set of CPUs that sw prefetching is helpful.
21544 (software_prefetching_beneficial_p): New. Return TRUE if software
21545 prefetching is beneficial for the given CPU.
21547 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
21549 PR rtl-optimization/44326
21550 * implicit-zee.c (find_removable_zero_extends): Replace
21551 INSN_P with NONDEBUG_INSN_P.
21553 2010-06-25 Martin Jambor <mjambor@suse.cz>
21555 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
21556 (struct ipa_node_params): Removed the modification_analysis_done flag.
21557 (ipa_is_param_modified): Removed.
21558 (ipa_analyze_node): Declare.
21559 (ipa_compute_jump_functions): Remove declaration.
21560 (ipa_count_arguments): Likewise.
21561 (ipa_detect_param_modifications): Likewise.
21562 (ipa_analyze_params_uses): Likewise.
21563 * ipa-prop.c (struct param_analysis_info): New type.
21564 (visit_store_addr_for_mod_analysis): Removed.
21565 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
21566 moved down in the file.
21567 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
21568 (ipa_count_arguments): Made static.
21569 (mark_modified): New function.
21570 (is_parm_modified_before_call): New function.
21571 (compute_pass_through_member_ptrs): New parameter parms_info, call
21572 is_parm_modified_before_call instead of ipa_is_param_modified.
21573 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
21574 it to compute_pass_through_member_ptrs.
21575 (ipa_compute_jump_functions): New parameter parms_info, pass it to
21576 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
21577 on the callee if it is analyzed. Made static.
21578 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
21579 is_parm_modified_before_call instead of ipa_is_param_modified.
21580 (ipa_analyze_call_uses): New parameter parms_info, pass it to
21581 ipa_analyze_indirect_call_uses.
21582 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
21583 ipa_analyze_call_uses.
21584 (ipa_analyze_params_uses): New parameter parms_info, pass it to
21585 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
21586 (ipa_analyze_node): New function.
21587 (ipa_print_node_params): Do not dump the modified flag.
21588 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
21589 it. Do not stream the modified parameter flag.
21590 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
21591 it. Do not stream the modified parameter flag.
21592 * ipa-cp.c (ipcp_analyze_node): Removed.
21593 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
21594 with only a call to ipa_analyze_node.
21595 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
21596 node with only a call to ipa_analyze_node.
21598 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21600 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
21602 2010-06-25 Jan Hubicka <jh@suse.cz>
21604 * tree-pass.h (pass_split_functions): Declare.
21605 * opts.c (decode_options): Enable function splitting at -O2
21606 * timevar.def (TV_IPA_FNSPLIT): New macro.
21607 * ipa-split.c: New file.
21608 * common.opt (-fpartial-inlining): New flag.
21609 * Makefile.in (ipa-split.o): New object file.
21610 * passes.c (init_optimization_passes): Add ipa-split.
21611 * params.def (partial-inlining-entry-probability): New parameters.
21612 * doc/invoke.texi (-fpartial-inlining): New.
21614 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21617 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
21618 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
21619 (gimplify_expr): Likewise.
21621 2010-06-25 Martin Jambor <mjambor@suse.cz>
21623 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
21624 statements instead of bailing out on them.
21625 (ipa_analyze_indirect_call_uses): Do not require that loads from the
21626 parameter are in the same BB as the condition. Update comments.
21628 2010-06-25 Jakub Jelinek <jakub@redhat.com>
21630 PR middle-end/43866
21631 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
21632 true or always false, return NULL_TREE.
21633 (tree_unswitch_single_loop): Optimize conditions even when reaching
21634 max-unswitch-level parameter. If num > 0, optimize first all conditions
21635 using entry checks, then do still reachable block discovery and consider
21636 only conditions in still reachable basic blocks in the loop.
21638 PR tree-optimization/44539
21639 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
21640 the call doesn't have LHS, but has VDEF.
21642 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21644 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
21645 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
21646 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
21647 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
21648 * system.h (MODIFY_TARGET_NAME): Poison.
21650 2010-06-25 Alan Modra <amodra@gmail.com>
21652 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
21653 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
21654 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
21655 CMODEL_LARGE as default.
21656 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
21657 (offsettable_ok_by_alignment): Delete.
21658 (rs6000_emit_move): Remove mcmodel=medium optimization.
21660 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21662 With large parts from Jim Wilson:
21664 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
21665 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21666 * optabs.c (optab_for_tree_code): Likewise.
21667 (expand_widen_pattern_expr): Likewise.
21668 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
21669 out of execute_optimize_widening_mul.
21670 (convert_plusminus_to_widen): New function.
21671 (execute_optimize_widening_mul): Use the two new functions.
21672 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
21673 Remove code to generate widening multiply-accumulate. Add support
21674 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21675 * gimple-pretty-print.c (dump_ternary_rhs): New function.
21676 (dump_gimple_assign): Call it when appropriate.
21677 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
21678 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
21679 (expand_gimple_stmt_1): Likewise.
21680 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
21681 WIDEN_MULT_MINUS_EXPR.
21682 * tree-ssa-operands.c (get_expr_operands): Likewise.
21683 * tree-inline.c (estimate_operator_cost): Likewise.
21684 * gimple.c (extract_ops_from_tree_1): Renamed from
21685 extract_ops_from_tree. Add new arg for a third operand; fill it.
21686 (gimple_build_assign_stat): Support operations with three operands.
21687 (gimple_build_assign_with_ops_stat): Likewise.
21688 (gimple_assign_set_rhs_from_tree): Likewise.
21689 (gimple_assign_set_rhs_with_ops_1): Renamed from
21690 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
21691 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
21692 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
21693 WIDEN_MULT_MINUS_EXPR.
21694 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
21695 (extract_ops_from_tree_1): Adjust declaration.
21696 (gimple_assign_set_rhs_with_ops_1): Likewise.
21697 (gimple_build_assign_with_ops): Pass NULL for last operand.
21698 (gimple_build_assign_with_ops3): New macro.
21699 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
21700 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
21702 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
21703 (verify_gimple_assign): Call it.
21704 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
21705 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
21706 functions for dealing with three-operand statements.
21707 * tree.c (commutative_ternary_tree_code): New function.
21708 * tree.h (commutative_ternary_tree_code): Declare it.
21709 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
21710 ternary statements.
21711 (gimple_assign_nonzero_warnv_p): Likewise.
21712 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
21713 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
21714 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
21715 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
21716 (struct hashtable_expr): New member ternary in the union.
21717 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
21718 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
21719 (iterative_hash_hashable_expr): Likewise.
21720 (print_expr_hash_elt): Handle EXPR_TERNARY.
21721 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
21722 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
21723 statements. Handle GIMPLE_TERNARY_RHS.
21725 2010-06-25 Jan Hubicka <jh@suse.cz>
21727 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
21729 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
21732 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
21733 parameters are not good.
21734 (c_parser_parameter_declaration): Error unknown type name if the type
21735 name can't start declaration specifiers.
21737 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21739 * gcc.c (translate_options): Don't mention +e in comment.
21740 (process_command): Don't handle +e specially.
21742 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21744 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
21746 * ira-build.c (merge_hard_reg_conflicts): New function.
21747 (create_cap_allocno, copy_info_to_removed_store_destinations,
21748 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
21749 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
21750 (remove_unnecessary_allocnos, remove_low_level_allocnos)
21751 copy_nifo_to_removed_store_destination): Use them.
21752 * ira-lives.c (make_hard_regno_born): New function, split out of
21754 (make_allocno_born): Likewise.
21755 (make_hard_regno_dead): New function, split out of make_regno_dead.
21756 (make_allocno_dead): Likewise.
21757 (inc_register_pressure): New function, split out of set_allocno_live.
21758 (dec_register_pressure): New function, split out of clear_allocno_live.
21759 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
21760 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
21761 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
21762 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
21763 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
21764 mark_pseudo_regno_live.
21765 (process_bb_node_lives): Use mark_pseudo_regno_live,
21766 make_hard_regno_born and make_allocno_dead.
21767 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
21768 set_allocno_live, clear_allocno_live): Delete functions.
21770 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
21771 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
21773 (ira_flattening): Use ira_parent_allocno.
21774 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
21775 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
21777 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
21780 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
21781 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
21782 minmax_set_iter_cond, minmax_set_iter_next,
21783 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
21784 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
21785 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
21786 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
21789 * ira-int.h (struct live_range, live_range_t): Renamed from struct
21790 ira_allocno_live_range and allocno_live_range_t; all uses changed.
21791 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
21794 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
21796 * thumb2.md (thumb2_tlobits_cbranch): Delete.
21797 (peephole2 to convert zero_extract/compare of single bit to
21798 lshift/compare): New.
21800 2010-06-24 Anatoly Sokolov <aesok@post.ru>
21802 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
21803 recursive call and call to 'int_const_binop'.
21804 (build_range_check, fold_cond_expr_with_comparison, unextend,
21805 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
21806 multiple_of_p): Adjust call to const_binop.
21808 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
21810 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
21811 determine size of XFmode operand.
21812 (XFmode extended DFmode push splitter): Ditto.
21813 (XFmode extended SFmode push splitter): Ditto.
21815 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
21818 * config/i386/i386.md (extract_code): New.
21819 (<u>divmodqi4): Likewise.
21820 (divmodhiqi3): Likewise.
21821 (udivmodhiqi3): Likewise.
21822 (<u>divqi3): Remvoved.
21824 2010-06-24 Jakub Jelinek <jakub@redhat.com>
21826 PR middle-end/44492
21827 * recog.h (struct recog_data): Add is_asm field.
21828 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
21829 present in constraints of inline-asm operand and memory operand
21830 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
21831 (extract_insn): Initialize recog_data.is_asm.
21832 * doc/md.texi (Constraints): Document operand side-effect rules.
21834 2010-06-24 Andi Kleen <ak@linux.intel.com>
21836 * c-parser.c (c_parser_conditional_expression): Call
21837 warn_for_omitted_condop.
21838 * doc/invoke.texi: Document omitted condop warning.
21840 2010-06-24 Nick Clifton<nickc@redhat.com>
21842 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
21843 insn in the sequence is a jump insn before setting its label.
21845 2010-06-24 Alan Modra <amodra@gmail.com>
21847 * collect2.c (main): Match exactly --version and --help.
21849 2010-06-24 DJ Delorie <dj@redhat.com>
21851 * config/m32c/m32c-pragma.c: Don't include rtl.h.
21853 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
21855 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
21856 using X87MODEF mode iterator.
21857 (pushsf splitter): Macroize splitter using P mode iterator.
21858 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
21861 (*movxf_internal): Rename from *movxf_integer.
21862 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
21863 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
21864 (*movdf_internal): Rename from *movdf_integer.
21865 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
21866 (*movsf_internal): Rename from *movdf_1.
21868 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
21870 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
21871 (const_gimple_seq_node): Removed typedefs.
21873 * gimple.h (gimple_seq_node_d, gimple_seq_node)
21874 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
21876 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
21878 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
21879 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
21880 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
21881 and CODE_FOR_vec_extract_lo_v4df.
21883 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
21884 Changed to define_insn_and_split.
21885 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
21886 (vec_extract_lo_v16hi): Likewise.
21887 (vec_extract_lo_v32qi): Likewise.
21888 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
21889 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
21891 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
21894 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
21895 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
21896 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
21897 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
21898 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
21901 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
21904 * df-core.c (struct df): Rename to df_d.
21905 * df.h (struct df): Likewise.
21906 * dse.h (struct df): Remove forward declaration.
21907 * recog.h (struct insn_data): Rename to:
21908 (struct_insn_data_d). Adjusted all users.
21910 2010-06-23 Arnaud Charlet <charlet@adacore.com
21913 * doc/install.texi: Update requirements to build GNAT.
21915 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
21917 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
21919 (m68k_sched_attr_opx_type): Remove unreachable return.
21920 (m68k_sched_attr_opy_type): Likewise.
21921 (m68k_sched_attr_size): Likewise.
21922 (sched_get_opxy_mem_type): Likewise.
21923 (m68k_sched_attr_op_mem): Likewise.
21925 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
21927 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
21928 new statement and adjust VDEF only if necessary. Remove superfluous
21929 call to maybe_clean_or_replace_eh_stmt.
21930 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
21932 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
21933 * tree-inline.c (copy_bb): ...and not there.
21935 2010-06-22 Cary Coutant <ccoutant@google.com>
21937 * dwarf2out.c (is_nested_in_subprogram): New function.
21938 (should_move_die_to_comdat): Use it.
21939 (copy_ancestor_tree): Don't mark DIEs here.
21940 (copy_decls_walk): Start walk from root of newly-added tree;
21941 mark DIEs here instead.
21943 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
21945 * config/i386/i386.md (unit): Also check sseishft1.
21947 2010-06-22 Jan Hubicka <jh@suse.cz>
21949 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
21952 2010-06-22 Jan Hubicka <jh@suse.cz>
21954 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
21955 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
21956 Return true if something changed.
21957 * df.h (df_confluence_function_n): Return bool.
21958 * df-core.c (df_worklist_propagate_forward,
21959 df_worklist_propagate_backward): Track changes and ages.
21960 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
21962 * dse.c (dse_confluence_n): Return always true.
21964 2010-06-22 Jan Hubicka <jh@suse.cz>
21966 * bitmap.c (bitmap_clear_bit): Micro optimize.
21968 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
21970 * config/i386/i386.md (SWI1248x): New mode iterator.
21975 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
21976 SWI1248x mode iterator.
21977 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
21978 using SWI124 mode iterator.
21979 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
21981 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
21982 *pushdi2_prologue_rex64 using P mode iterator.
21983 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
21984 using SWI48 mode iterator.
21985 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
21986 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
21987 using SWI1248x mode iterator.
21988 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
21989 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
21990 SWI48 mode iterator.
21991 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
21993 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
21994 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
21995 SWI12 mode iterator.
21996 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
21997 SWI12 mode iterator.
21998 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
21999 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22000 SWI24 mode iterator.
22001 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22002 SWI48 mode iterator.
22003 (mov<mode>_insn_1): New expander.
22004 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22005 using SWI48x mode iterator.
22007 (*movoi_internal_avx): Rename from *movoi_internal.
22008 (*movti_internal_rex64): Rename from *movti_rex64.
22009 (*movti_internal_sse): Rename from *movti_sse.
22010 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22011 (*movdi_internal): Rename from *movdi_2.
22012 (*movsi_internal): Rename from *movsi_1.
22013 (*movhi_internal): Rename from *movhi_1.
22014 (*movqi_internal): Rename from *movqi_1.
22016 (insv): Update the call to gen_movsi_insv_1 for rename.
22017 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22019 2010-06-22 Jan Hubicka <jh@suse.cz>
22021 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22023 (execute_todo) ... this one.
22025 2010-06-22 Alan Modra <amodra@gmail.com>
22028 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22029 * caller-save.c (insert_restore, insert_save): Use non-validate
22030 form of adjust_address.
22032 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22035 * config/pa/pa.c (override_options): Disable
22036 -freorder-blocks-and-partition.
22038 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22041 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22043 * config/i386/i386.md (type): Add sseishft1
22045 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22046 (ppro_insn_load): Likewise.
22047 (ppro_insn_store): Likewise.
22048 (ppro_insn_both): Likewise.
22050 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22051 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22053 (*vec_extractv2di_1_avx): Likewise.
22054 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22055 type. Remove atom_unit.
22056 (*vec_extractv2di_1_sse2): Likewise.
22058 2010-06-21 DJ Delorie <dj@redhat.com>
22060 * diagnostic.h (diagnostic_classification_change_t): New.
22061 (diagnostic_context): Add history and push/pop list.
22062 (diagnostic_push_diagnostics): Declare.
22063 (diagnostic_pop_diagnostics): Declare.
22064 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22065 from pragmas in a history chain instead of the global table.
22066 (diagnostic_push_diagnostics): New.
22067 (diagnostic_pop_diagnostics): New.
22068 (diagnostic_report_diagnostic): Scan history chain to find state
22069 of diagnostics as of the diagnostic location.
22070 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22071 diagnostic_classify_diagnostic.
22072 (enable_warning_as_error): Likewise.
22073 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22074 use in the history chain.
22075 * doc/extend.texi: Document pragma GCC diagnostic changes.
22077 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22079 * dwarf2out.c (add_linkage_name): New function. Don't add
22080 anything to DW_TAG_member DIEs.
22081 (add_name_and_src_coords_attributes): Use it.
22082 (gen_variable_die): Call it for C++ static data members if
22083 specification is DW_TAG_member.
22085 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22086 C++ char16_t and char32_t.
22088 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22089 * genattrtab.c: Include vecprim.h.
22090 (cached_attrs, cached_attr_count, attrs_seen_once,
22091 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22092 attrs_cached_after): New variables.
22093 (find_attrs_to_cache): New function.
22094 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22095 (write_test_expr): Add attrs_cached argument, return it too,
22096 attempt to cache non-const attributes used more than once in
22097 a single case handling.
22098 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22099 emit cached_* variables. Adjust write_attr_set callers.
22100 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22101 to find attributes that should be cached in this block. Adjust
22102 write_test_expr callers.
22103 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22105 (make_automaton_attrs): Adjust write_test_expr caller.
22107 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22108 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22109 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22110 write separate internal_dfa_insn_code_* and insn_default_latency_*
22111 functions for each attribute's value and emit init_sched_attrs
22112 function and function pointers.
22113 * genattr.c (const_attrs, reservations): New variables.
22114 (gen_attr): Add const attributes to const_attrs vector.
22115 (check_tune_attr, find_tune_attr): New functions.
22116 (main): Add reservations to reservations vector. If find_tune_attr
22117 returns true, add prototype for init_sched_attrs and make
22118 internal_dfa_insn_code and insn_default_latency function pointers,
22119 otherwise define init_sched_attrs as dummy macro.
22120 * cfgexpand.c: Include insn-attr.h.
22121 (gimple_expand_cfg): Call init_sched_attrs.
22123 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22126 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22127 va_arg from a set of register save slots into a temporary,
22128 if the container is bigger than type size, do the copying
22129 using smaller mode or using memcpy.
22132 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22134 (sel_print_to_dot): Remove macro.
22135 (sel_print): Likewise. New prototype.
22136 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22137 (sel_print): New function.
22139 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22141 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22142 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22144 2010-06-21 Nick Clifton <nickc@redhat.com>
22146 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22147 (SMALL_REGISTER_CLASS): Define (to zero).
22148 (PRINT_OPERAND): Delete.
22149 (PRINT_OPERAND_ADDRESS): Delete.
22150 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22151 (rx_print_operand_address): Delete prototype.
22152 * config/rx/rx.c (rx_print_operand): Make static.
22153 Allow %H and %L to handle CONST_DOUBLEs.
22154 (rx_print_operand_address): Make static.
22155 (rx_gen_move_template): Rename local variable 'template' to
22157 (rx_function_arg): Do not pass unknown sized objects in registers.
22158 (TARGET_PRINT_OPERAND): Define.
22159 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22161 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22163 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22165 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
22167 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
22168 stack-alignment for simple leaf-functions.
22170 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22172 * doc/install.texi: Document bootstrap-lto.
22174 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22177 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
22178 (input_function): Drop them here, if VTA is disabled.
22180 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
22183 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
22185 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
22186 ix86_swapped_fp_comparsion_operator instead of
22187 ix86_fp_comparison_operator.
22189 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
22190 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
22191 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
22192 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
22193 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
22194 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
22196 2010-06-20 Joseph Myers <joseph@codesourcery.com>
22199 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
22200 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
22201 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
22202 (decode_cmdline_option): Update for this return value. Set
22203 orig_option_with_args_text field. Set arg field for unknown
22204 options. Make static.
22205 (decode_cmdline_options_to_array): New.
22206 (prune_options): Update handling of find_opt return value.
22207 * opts.c (read_cmdline_option): Take decoded option. Return void.
22208 (read_cmdline_options): Take decoded options.
22209 (decode_options): Add parameters for decoded options. Use
22210 decode_cmdline_options_to_array. Use decoded options for -O
22211 scan. Use integral_argument for -O parameters. Update call to
22212 read_cmdline_options.
22213 (enable_warning_as_error): Update handling of find_opt return value.
22214 * opts.h: Update comment on unknown options.
22215 (struct cl_decoded_option): Update comments on opt_index and arg.
22216 Add orig_option_with_args_text.
22217 (decode_cmdline_option): Remove.
22218 (decode_cmdline_options_to_array): Declare.
22219 (decode_options): Update prototype.
22220 * toplev.c (save_argv): Remove.
22221 (save_decoded_options, save_decoded_options_count): New.
22222 (read_integral_parameter): Remove.
22223 (print_switch_values): Use decoded options.
22224 (toplev_main): Don't set save_argv. Update call to decode_options.
22225 * toplev.h (read_integral_parameter): Remove.
22226 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
22228 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
22231 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
22233 * constraints.md (Pw, Px): New constraints.
22234 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
22236 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
22238 * config/i386/sse.md (fma4modesuffixf4): Removed.
22239 (ssemodesuffixf2s): Likewise.
22240 (ssemodesuffixf4): Likewise.
22241 (ssemodesuffixf2c): Likewise.
22242 (ssescalarmodesuffix2s): Likewise.
22243 (avxmodesuffixf2c): Likewise.
22244 (ssemodesuffix): New.
22245 (ssescalarmodesuffix): Likewise.
22246 Update patterns with ssemodesuffix and ssescalarmodesuffix.
22248 2010-06-19 Philip Herron <herron.philip@googlemail.com>
22250 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
22252 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
22254 * stor-layout.c (debug_rli): Remove unused local variables.
22256 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
22258 PR rtl-optimization/40900
22259 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
22260 original expression for later reuse.
22261 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
22262 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
22264 2010-06-18 Anatoly Sokolov <aesok@post.ru>
22266 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
22267 double_int_fits_in_uhwi_p): Implement as static inline.
22268 (double_int_xor): New inline function.
22269 (double_int_lrotate, double_int_rrotate, double_int_max,
22270 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22271 double_int_smin): Declare.
22272 (lrotate_double, rrotate_double): Remove declaration.
22273 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
22274 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
22275 (double_int_lrotate, double_int_rrotate, double_int_max,
22276 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22277 double_int_smin): New function.
22278 * fold-const.c (int_const_binop): Clean up, use double_int_*
22280 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
22281 double_int_* and immed_double_int_const functions.
22283 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22285 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
22286 * function.c (types_used_by_cur_var_decl): Likewise.
22287 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
22289 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22291 * tree.h (record_layout_info): Change type of pending_statics field
22293 * stor-layout.c (start_record_layout): Store NULL into
22295 (debug_rli): Call debug_vec_tree instead of debug_tree.
22296 (place_field): Likewise.
22297 (finish_record_layout): Likewise.
22299 2010-06-18 Alan Modra <amodra@gmail.com>
22301 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
22303 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22306 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
22307 for SET source operand from SET destination operand.
22309 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
22311 PR rtl-optimization/39871
22312 * reload1.c (init_eliminable_invariants): For flag_pic, disable
22313 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
22314 (function_invariant_p): Rule out a plus of frame or arg pointer with
22316 * ira.c (find_reg_equiv_invariant_const): Likewise.
22318 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
22320 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
22321 print_operand_address and puts to output the operand for CONST.
22323 2010-06-17 Jakub Jelinek <jakub@redhat.com>
22326 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
22329 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22331 * v850-protos.h (print_operand): Delete.
22332 (print_operand_address): Delete.
22333 * v850.h (PRINT_OPERAND): Delete.
22334 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22335 (PRINT_OPERAND_ADDRESS): Delete.
22336 * v850.c (print_operand_address): Rename to...
22337 (v850_print_operand_address): ...this. Make static. Call
22338 v850_print_operand.
22339 (print_operand): Rename to...
22340 (v850_print_operand): ...this. Make static. Call
22341 v850_print_operand_address.
22342 (v850_print_operand_punct_valid_p): New function.
22343 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22344 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22346 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22348 * config/sh/sh-protos.h (print_operand): Delete.
22349 (print_operand_address): Delete.
22350 * config/sh/sh.h (PRINT_OPERAND): Delete.
22351 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22352 (PRINT_OPERAND_ADDRESS): Delete.
22353 * config/sh/sh.c (sh_print_operand_address): Make static.
22354 (sh_print_operand): Make static. Call sh_print_operand_address
22355 and sh_print_operand.
22356 (sh_print_operand_punct_valid_p): New function.
22357 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22358 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22360 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22362 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
22363 (mcore_print_operand_address): Delete.
22364 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
22365 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22366 (PRINT_OPERAND_ADDRESS): Delete.
22367 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
22368 (mcore_print_operand): Make static.
22369 (mcore_print_operand_punct_valid_p): New function.
22370 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
22371 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22373 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22375 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
22376 (print_operand_address): Delete.
22377 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
22378 (PRINT_OPERAND_ADDRESS): Delete.
22379 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
22381 (m68hc11_print_operand): Make static.
22382 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22384 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22386 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
22387 (m32r_print_operand_address): Delete.
22388 * config/m32r/m32r.h (m32r_punct_chars): Delete.
22389 (PRINT_OPERAND): Delete.
22390 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22391 (PRINT_OPERAND_ADDRESS): Delete.
22392 * config/m32r/m32r.c (m32r_punct_chars): Make static.
22393 (m32r_print_operand_address): Make static.
22394 (m32r_print_operand): Make static.
22395 (m32r_print_operand_punct_valid_p): New function.
22396 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22397 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22399 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22401 * config/iq2000/iq2000-protos.h (print_operand): Delete.
22402 (print_operand_address): Delete.
22403 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
22404 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22405 (PRINT_OPERAND_ADDRESS): Delete.
22406 (iq2000_print_operand_punct): Delete.
22407 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
22408 (iq2000_print_operand_address): Make static.
22409 (iq2000_print_operand): Make static.
22410 (iq2000_print_operand_punct_valid_p): New function.
22411 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22412 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22414 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22416 * config/frv/frv-protos.h (frv_print_operand): Delete.
22417 (frv_print_operand_address): Delete.
22418 * config/frv/frv.h (PRINT_OPERAND): Delete.
22419 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22420 (PRINT_OPERAND_ADDRESS): Delete.
22421 * config/frv/frv.c (frv_print_operand_address): Make static.
22422 (frv_print_operand): Make static.
22423 (frv_print_operand_punct_valid_p): New function.
22424 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22425 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22427 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22429 * tree.h (vec_member): Declare.
22430 * tree.c (vec_member): Define.
22432 2010-06-17 Richard Guenther <rguenther@suse.de>
22434 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
22435 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
22437 2010-06-17 Richard Guenther <rguenther@suse.de>
22439 * tree-inline.c (declare_return_variable): Remove bogus code.
22441 2010-06-17 Richard Guenther <rguenther@suse.de>
22443 * gimplify.c (gimplify_bind_expr): Always promote complex
22444 and vector variables to registers if possible.
22446 2010-06-17 Richard Guenther <rguenther@suse.de>
22448 * expr.c (get_inner_reference): Use double_int for bit_offset
22451 2010-06-16 DJ Delorie <dj@redhat.com>
22453 * common.opt (-fstrict-volatile-bitfields): new.
22454 * doc/invoke.texi: Document it.
22455 * fold-const.c (optimize_bit_field_compare): For volatile
22456 bitfields, use the field's type to determine the mode, not the
22458 * expr.c (expand_assignment): Likewise.
22459 (get_inner_reference): Likewise.
22460 (expand_expr_real_1): Likewise.
22461 * expmed.c (store_fixed_bit_field): Likewise.
22462 (extract_bit_field_1): Likewise.
22463 (extract_fixed_bit_field): Likewise.
22465 2010-06-16 Richard Guenther <rguenther@suse.de>
22467 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
22469 2010-06-16 Douglas B Rupp <rupp@gnat.com>
22471 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
22472 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
22473 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
22474 * debug.c: Likewise.
22475 * sdbout.c: Likewise.
22476 * vmsdbgout.c: Likewise.
22477 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
22478 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
22479 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
22480 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
22481 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
22482 * dwarf2out.c (dw_fde_struct): New fields
22483 dw_fde_vms_{end,begin}_prologue.
22484 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
22485 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
22486 (dwarf2out_vms_end_prologue): New function.
22487 (dwarf2out_vms_begin_epilogue): New function.
22488 (dw_val_struct): New value dw_val_class_vms_delta.
22489 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
22490 begin_epilogue for VMS.
22491 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
22492 new static functions.
22493 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
22494 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
22496 (print_die): New case dw_val_class_vms_delta.
22497 (attr_checksum): Likewise.
22498 (same_dw_val_p: Likewise.
22499 (size_of_die): Likewise.
22500 (value_format): Likewise.
22501 (output_die): Likewise.
22502 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
22503 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
22504 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
22505 dwarf2out_cfi_begin_epilogue
22506 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
22508 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22510 * config/cris/cris-protos.h (cris_print_operand): Delete.
22511 (cris_print_operand_address): Delete.
22512 * config/cris/cris.h (PRINT_OPERAND): Delete.
22513 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22514 (PRINT_OPERAND_ADDRESS): Delete.
22515 * config/cris/cris.c (cris_print_operand_address): Make static.
22516 (cris_print_operand): Make static.
22517 (cris_print_operand_punct_valid_p): New function.
22518 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22519 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22521 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22523 * config/arm/arm-protos.h (arm_print_operand): Delete.
22524 (arm_print_operand_address): Delete.
22525 * config/arm/arm.h (PRINT_OPERAND): Delete.
22526 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22527 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
22528 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
22529 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
22530 (arm_print_operand): Make static.
22531 (arm_print_operand_punct_valid_p): New function.
22532 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22533 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22535 2010-06-16 Nick Clifton <nickc@redhat.com>
22537 * config/rx/constraints.md (NEGint4): New constraint.
22538 * config/rx/rx.md (attr cc): Add set_zsc.
22539 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
22542 (call_internal): Clobber the cc0 register.
22543 (call_value_internal): Likewise.
22544 (cstoresi4): Likewise.
22545 (movsieq): Likewise.
22546 (movsine): Likewise.
22547 (addsi3): Add alternative to handle small negative constants.
22548 (sunsi3): Likewise.
22549 (addsi3): Do not set the O bit in the cc0 register.
22550 (adddi3): Likewise.
22551 (subsi3): Likewise.
22552 (subdi3): Likewise.
22553 (andsi3): Reorder alternatives to prefer shorter forms.
22554 (mulsi3): Likewise.
22555 (iorsi3): Likewise.
22556 (negsi2): Note that the cc0 flags are set.
22557 (rotlsi3): Note that only the Z and S bits are set in cc0.
22558 (lshrsi3): Likewise.
22559 (ashlsi3): Likewise.
22560 (subsf3): Use %Q for the MEM operand.
22561 (fix_truncsfsi2): Likewise.
22562 (floatsisf2): Likewise.
22563 (bitset): Remove early clobber from destination.
22564 (bitset_in_memory): Likewise.
22565 (lrintsf2): Clobber the cc0 register.
22566 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
22567 (rx_print_operand): Handle %N.
22569 2010-06-16 Jan Hubicka <jh@suse.cz>
22571 * df-core.c (df_compact_blocks): Free problem_temps vector.
22573 2010-06-16 Martin Jambor <mjambor@suse.cz>
22575 PR tree-optimization/43905
22576 * tree-sra.c: Include tree-inline.h.
22577 (create_abstract_origin): Removed.
22578 (modify_function): Version the call graph node instead of creating
22579 abstract origins and dealing with same_body aliases.
22580 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
22581 function is versionable.
22582 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
22584 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
22586 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
22587 (CHOOSE_DYNAMIC_LINKER): Update.
22589 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
22591 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
22592 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
22593 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
22594 *prefetch_3dnow_rex.
22596 2010-06-15 Anatoly Sokolov <aesok@post.ru>
22598 * target.h (struct asm_out):Add declare_constant_name field.
22599 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22600 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
22601 * output.h (default_asm_declare_constant_name): Declare.
22602 (assemble_label): Update prototype.
22603 * varasm.c (assemble_constant_contents): Use
22604 targetm.asm_out.declare_constant_name target hook.
22605 (assemble_label): Add 'file' argument.
22606 (default_asm_declare_constant_name): New function.
22607 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
22608 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
22609 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
22611 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
22612 * config/darwin.c (darwin_asm_declare_constant_name): New function.
22613 (machopic_output_indirection): Update assemble_label argument list.
22614 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
22615 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22617 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
22619 PR middle-end/44391
22620 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
22621 size_one_node for pointer types. Do not call gmp_cst_to_tree.
22623 2010-06-15 Richard Guenther <rguenther@suse.de>
22625 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
22627 2010-06-15 Paul Brook <paul@codesourcery.com>
22629 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
22632 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
22634 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
22635 don't get a vector type for output.
22637 2010-06-15 Jakub Jelinek <jakub@redhat.com>
22640 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
22641 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
22642 (LANG_HOOKS_DECLS): Add it.
22643 * gimplify.c (omp_notice_variable): Call
22644 lang_hooks.decls.omp_report_decl.
22646 2010-06-15 Martin Jambor <mjambor@suse.cz>
22649 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
22650 on the newly dead SSA name.
22652 2010-06-15 Alan Modra <amodra@gmail.com>
22654 * doc/invoke.texi: Add mcmodel to powerpc options.
22655 * configure.ac: Add HAVE_LD_LARGE_TOC test.
22656 * configure: Regenerate.
22657 * config.in: Regenerate.
22658 * config/rs6000/linux64.opt (mcmodel): New.
22659 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
22660 (TARGET_CMODEL, SET_CMODEL): Define.
22661 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
22662 select CMODEL_MEDIUM default.
22663 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
22664 (TARGET_CMODEL): Define default.
22665 * config/rs6000/rs6000.c (cmodel): New variable.
22666 (rs6000_explicit_options): Add cmodel field.
22667 (rs6000_handle_option): Handle -mcmodel.
22668 (create_TOC_reference): Add largetoc_reg param. Generate high,
22669 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
22670 (rs6000_delegitimize_address): Recognise new toc reference rtl
22671 and minimal-toc rtl.
22672 (rs6000_legitimize_reload_address): Handle new toc references.
22673 (print_operand_address): Handle legitimate_constant_pool_address_p
22674 match before lo_sum.
22675 (rs6000_eliminate_indexed_memrefs): Tidy.
22676 (rs6000_emit_move): Tweak threshold for inlining constants.
22677 Keep rs6000_emit_allocate_stack large stack frame offsets
22678 loaded into r0 inline.
22679 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
22680 (tocrel_base, tocrel_offset): New variables.
22681 (toc_relative_expr_p): Set them here.
22682 (print_operand_address): Skip over any offset on constant pool address.
22683 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
22684 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
22685 (offsettable_ok_by_alignment): New function.
22686 (rs6000_emit_move): Address suitably aligned local symbol_refs
22687 relative to the toc pointer for -mcmodel=medium.
22688 (legitimate_constant_pool_address_p): Make param const_rtx. Add
22689 strict param. Allow lo_sum version of addressing. Verify reg
22690 used for -mminimal-toc and -mcmodel != small. Update all callers.
22691 * config/rs6000/constraints.md: Update for above change.
22692 * config/rs6000/predicates.md: Likewise.
22693 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
22695 (tls_gd): Split for -mcmodel=medium/large.
22696 (tls_gd_high, tls_gd_low): New.
22697 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
22698 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
22699 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
22700 (largetoc_high, largetoc_low): New.
22701 (cmptf_internal2): Add clobber.
22702 * config/rs6000/rs6000-protos.h: Update.
22704 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
22706 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
22707 true if no prefetch is going to be generated for a given group.
22708 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
22709 estimate the prefetch_count.
22710 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
22711 prefetch count by considering the unroll_factor and prefetch_mod
22712 for is_loop_prefetching_profitable.
22714 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
22716 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
22717 anything if the argument is not a MEM.
22719 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22724 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
22726 (canonicalize_loop_ivs): Likewise.
22728 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22731 * haifa-sched.c (setup_insn_reg_pressure_info,
22732 update_register_pressure): Reject debug insns.
22733 (ready_sort): Don't setup reg pressure for debug insns.
22734 (schedule_insn): Don't update reg pressure for debug insns.
22736 2010-06-14 Richard Guenther <rguenther@suse.de>
22738 * lto-streamer.c (cached_bp): Remove.
22739 (bitpack_delete): Likewise.
22740 (bitpack_create): Likewise.
22741 (bp_get_next_word): Likewise.
22742 (bp_pack_value, bp_unpack_value): Move ...
22743 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
22745 (struct bitpack_d): Likewise.
22746 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
22747 New inline functions.
22748 * lto-streamer-out.c (lto_output_bitpack): Remove.
22749 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22750 (pack_value_fields): Adjust.
22751 (lto_write_tree): Likewise.
22752 (output_gimple_stmt): Likewise.
22753 (output_function): Likewise.
22754 * lto-streamer-in.c (input_gimple_stmt): Adjust.
22755 (input_function): Likewise.
22756 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22757 (lto_input_bitpack): Remove.
22758 (lto_materialize_tree): Adjust.
22759 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
22760 * lto-cgraph.c (lto_output_edge): Adjust.
22761 (lto_output_node): Likewise.
22762 (lto_output_varpool_node): Likewise.
22763 (lto_output_ref): Likewise.
22764 (input_node): Likewise.
22765 (input_varpool_node): Likewise.
22766 (input_ref): Likewise.
22767 (input_edge): Likewise.
22768 (output_node_opt_summary): Likewise.
22769 (input_node_opt_summary): Likewise.
22770 * ipa-pure-const.c (pure_const_write_summary): Likewise.
22771 (pure_const_read_summary): Likewise.
22772 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
22773 (ipa_read_indirect_edge_info): Likewise.
22774 (ipa_write_node_info): Likewise.
22775 (ipa_read_node_info): Likewise.
22777 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
22780 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
22781 (vec_extract_lo_v16hi): Likewise.
22782 (vec_extract_lo_v32qi): Likewise.
22784 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22787 * tree.h (build_call_expr): Don't define as vararg macro, instead
22789 * builtins.c (build_call_nofold): Remove.
22790 (expand_builtin_int_roundingfn, expand_builtin_pow,
22791 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
22792 expand_builtin_memset_args, expand_builtin_strcmp,
22793 expand_builtin_strncmp, expand_builtin_memory_chk): Use
22794 build_call_nofold_loc instead of build_call_nofold.
22795 (build_call_expr): New function.
22797 PR tree-optimization/44508
22798 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
22799 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
22800 don't eliminate trivially dead stmts.
22801 * tree-vrp.c (vrp_finalize): Pass false as last argument
22802 to substitute_and_fold.
22803 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
22804 to substitute_and_fold.
22805 * tree-ssa-ccp.c (ccp_finalize): Likewise.
22808 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
22810 2010-06-14 Ira Rosen <irar@il.ibm.com>
22812 PR tree-optimization/44507
22813 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
22814 to build initial vector for BIT_AND_EXPR.
22815 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
22817 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22819 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
22820 adjust z10prop set_attr.
22822 2010-06-13 Jan Hubicka <jh@suse.cz>
22824 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
22825 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
22826 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
22827 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
22828 datastructure checks into checking asserts.
22829 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
22830 * tree-ssa-sccvn.c (VN_INFO): Likewise.
22831 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
22832 df_ref_create_structure): Likewise.
22833 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
22834 pool_free): Use gcc_checking_assert.
22835 * alias.c (get_alias_set): Likewise.
22836 * var-tracking.c (variable_htab_free, shared_hash_copy,
22837 canonicalize_values_mark, variable_merge_over_cur): Likewise.
22838 * lto-streamer.c (bp_unpack_value): Likewise.
22840 2010-06-13 Richard Guenther <rguenther@suse.de>
22842 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
22843 Do not stream but initialize TYPE_CANONICAL to NULL.
22844 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
22845 * gimple.c (gimple_types_compatible_p): Disregard
22846 TYPE_STRUCTURAL_EQUALITY_P.
22847 (gimple_register_type): Use TYPE_CANONICAL as cache.
22848 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
22849 before registering common types.
22850 * config/i386/i386.c (ix86_function_arg_boundary): Do not
22851 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
22852 * tree.h (TYPE_CANONICAL): Clarify documentation.
22854 2010-06-13 Anatoly Sokolov <aesok@post.ru>
22856 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22857 LIBCALL_VALUE): Remove macros.
22858 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
22859 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22860 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22861 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
22862 (ia64_function_value): Make static. Handle receiving the function
22863 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
22865 2010-06-12 Jan Hubicka <jh@suse.cz>
22867 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
22870 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
22872 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
22874 2010-06-12 Jan Hubicka <jh@suse.cz>
22876 * df-core.c (df_clear_bb_info): New function.
22877 (df_set_blocks): bb_info is always allocated.
22878 (df_get_bb_info): Use block_info_elt_size.
22879 (df_set_bb_info): Likewise.
22880 (df_compact_blocks): Update for new block_info.
22881 (grow_bb_info): New function.
22882 * df-problems.c (df_grow_bb_info): Move to df-core.c
22883 (df_rd_set_bb_info): Remove.
22884 (df_rd_free_bb_info): Do not free block pool.
22885 (df_rd_alloc): Do not create pool, use check for
22886 obstack presence instead of NULL pointer for new blocks.
22887 (df_rd_free): DO not free alloc pool; clear block_info.
22888 (problem_RD): Add size of block info structure.
22889 (df_lr_set_bb_info): Remove.
22890 (df_lr_free_bb_info): Do not free block pool.
22891 (df_lr_alloc): Do not create pool, use check for
22892 obstack presence instead of NULL pointer for new blocks.
22893 (df_lr_free): DO not free alloc pool; clear block_info.
22894 (problem_LR): Add size of block info structure.
22895 (df_live_set_bb_info): Remove.
22896 (df_live_free_bb_info): Do not free block pool.
22897 (df_live_alloc): Do not create pool, use check for
22898 obstack presence instead of NULL pointer for new blocks.
22899 (df_live_free): DO not free alloc pool; clear block_info.
22900 (problem_LIVE): Add size of block info structure.
22901 (problem_CHAIN): Add size of block info structure.
22902 (df_byte_lr_set_bb_info): Remove.
22903 (df_byte_lr_free_bb_info): Do not free block pool.
22904 (df_byte_lr_alloc): Do not create pool, use check for
22905 obstack presence instead of NULL pointer for new blocks.
22906 (df_byte_lr_free): DO not free alloc pool; clear block_info.
22907 (problem_BYTE_LR): Add size of block info structure.
22908 (problem_NOTE): Add size of block info structure.
22909 (df_byte_MD_set_bb_info): Remove.
22910 (df_byte_MD_free_bb_info): Do not free block pool.
22911 (df_byte_MD_alloc): Do not create pool, use check for
22912 obstack presence instead of NULL pointer for new blocks.
22913 (df_byte_MD_free): DO not free alloc pool; clear block_info.
22914 (problem_BD): Add size of block info structure.
22915 * df-scan.c (df_scan_free_internal): Free block pool.
22916 (df_scan_set_bb_info): Remove.
22917 (df_scan_free_bb_info): Check for artificial_defs instead
22918 of bb_info being non-NULL.
22919 (df_scan_alloc): DO not create df_scan_block pool.
22920 (problem_SCAN): Set size of block info.
22921 (df_bb_refs_record): Do not allocate bb_info.
22922 * df.h (df_problem): Add block_info_elt_size.
22923 (struct dataflow): Change block_info to void *.
22924 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
22925 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
22926 in-line structures.
22928 2010-06-12 Jan Hubicka <jh@suse.cz>
22930 PR tree-optimize/44485
22931 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
22932 containing use of return value of noreturn function.
22934 2010-06-12 Anatoly Sokolov <aesok@post.ru>
22936 * targhooks.c (default_function_value): Don't use
22937 FUNCTION_OUTGOING_VALUE.
22938 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
22939 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
22941 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
22943 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
22944 Add crtfastmath.o to extra_parts.
22945 * config/mips/crtfastmath.c: New.
22946 * config/mips/linux.h (ENDFILE_SPEC): New.
22948 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
22950 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
22951 old_type in parameter.
22952 (gcc_type_for_value): Update call to gcc_type_for_interval.
22953 (compute_type_for_level_1): Renamed compute_type_for_level.
22954 Update call to gcc_type_for_interval.
22956 2010-06-11 Joseph Myers <joseph@codesourcery.com>
22958 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
22959 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
22961 2010-06-11 Joseph Myers <joseph@codesourcery.com>
22963 * opts-common.c: Include options.h.
22964 (integral_argument): Move from opts.c.
22965 (decode_cmdline_option): New. Based on read_cmdline_option.
22966 * opts.c (integral_argument): Move to opts-common.c.
22967 (read_cmdline_option): Move most contents to
22968 decode_cmdline_option. Use %qs in diagnostics.
22969 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
22970 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
22971 decode_cmdline_option): New.
22973 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22976 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
22977 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
22978 (partiysi2_cmp): Ditto.
22979 (*partiyhi2_cmp): Ditto.
22980 (*parityqi2_cmp): Remove.
22982 2010-06-11 Jan Hubicka <jh@suse.cz>
22984 * bitmap.h (bmp_iter_next_bit): New.
22985 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
22987 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
22988 Eric Botcazou <ebotcazou@adacore.com>
22990 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
22993 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22995 * config/i386/i386.md (unspec): New define_c_enum.
22998 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23000 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23002 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23004 PR middle-end/44483
23005 * tree-if-conv.c (bb_predicate_s): New struct.
23006 (bb_predicate_p): New.
23007 (bb_has_predicate): New.
23008 (bb_predicate): New.
23009 (set_bb_predicate): New.
23010 (bb_predicate_gimplified_stmts): New.
23011 (set_bb_predicate_gimplified_stmts): New.
23012 (add_bb_predicate_gimplified_stmts): New.
23013 (init_bb_predicate): New.
23014 (free_bb_predicate): New.
23015 (is_predicated): Use bb_predicate.
23016 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23017 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23018 before processing their successors.
23019 (clean_predicate_lists): Removed.
23020 (find_phi_replacement_condition): Use bb_predicate.
23021 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23023 (insert_gimplified_predicates): New.
23024 (combine_blocks): Call insert_gimplified_predicates.
23025 (tree_if_conversion): Call free_bb_predicate instead of
23026 clean_predicate_lists.
23028 2010-10-11 Paul Brook <paul@codesourcery.com>
23030 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23031 * config/arm/arm.c (all_architectures): Change v7e-m default to
23033 * config/arm/arm-cores.def: Add cortex-m4.
23034 * config/arm/arm-tune.md: Regenerate.
23036 2010-06-11 Jan Hubicka <jh@suse.cz>
23038 * ipa-pure-const.c (special_builtlin_state): New function.
23039 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23040 (propagate_pure_const): Use it.
23042 2010-06-11 Jan Hubicka <jh@suse.cz>
23044 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23045 (df_live_alloc): Initialize df_live_scratch when initializing
23047 (df_live_transfer_function): Update uses of df_live_scratch.
23048 (df_live_free): Free problem_data; clear df_live_scratch before
23049 releasing the obstack.
23050 (df_md_free): Free problem data.
23052 2010-06-11 Jan Hubicka <jh@suse.cz>
23054 * doc/invoke.texi (Wsuggest-attribute): Document.
23055 (Wmissing-noreturn): Remove.
23056 * ipa-pure-const.c (warn_function_noreturn): New function.
23057 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23058 warn_missing_noreturn.
23059 * common.opt (Wsuggest-attribute=noreturn): New.
23060 * tree-flow.h (warn_function_noreturn): Declare.
23061 * tree-cfg.c (execute_warn_function_noreturn): Use
23062 warn_function_noreturn.
23063 (gate_warn_function_noreturn): New.
23064 (pass_warn_function_noreturn): Update.
23066 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23068 * c-typeck.c (handle_warn_cast_qual): Add loc
23069 parameter. Improve warning message.
23070 (build_c_cast): Pass location to handle_warn_cast_qual.
23072 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23074 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23075 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23077 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23079 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23081 Fix bootstap on mips
23082 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23083 be naming typedefs.
23085 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23087 * system.h (helper_const_non_const_cast): New inline for
23088 gcc version <= 4.0.
23089 (CONST_CAST2): For gcc version <= 4.0 use
23090 new helper to do const/non-const casting.
23092 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23094 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23095 * Makefile.in (OBJS-common): Include insn-enums.o.
23096 (insn-enums.o): New rule.
23097 (simple_generated_c): Add insn-enums.c.
23098 (build/genenums.o): New rule.
23099 (genprogmd): Add "enums".
23100 * genconstants.c (print_enum_type): Declare a C string array
23102 * genenums.c: New file.
23103 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23104 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23105 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23107 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23109 * doc/md.texi (define_enum_attr): Document.
23110 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23111 * read-md.h (lookup_enum_type): Declare.
23112 * read-md.c (lookup_enum_type): New function.
23113 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23114 * genattrtab.c (attr_desc): Add an enum_name field.
23115 (evaluate_eq_attr): Take the associated attribute as argument.
23116 Get the enum prefix from the enum_name field, if defined.
23117 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23118 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23119 (add_attr_value): New function, split out from...
23120 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23121 (write_test_expr): Pass attr to evaluate_eq_attr.
23122 (write_attr_get): Use the enum_name as the enum tag, if defined.
23123 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23124 (find_attr): Initialize enum_name.
23125 (main): Handle DEFINE_ENUM_ATTR.
23126 * gensupport.c (process_rtx): Likewise.
23127 * config/mips/mips.h (mips_tune_attr): Delete.
23128 * config/mips/mips.md (cpu): Use define_attr_enum.
23130 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23132 * doc/md.texi (define_c_enum, define_enum): Document.
23133 * read-md.h (md_constant): Add a parent_enum field.
23134 (enum_value, enum_type): New structures.
23135 (upcase_string, traverse_enum_types): Declare.
23136 * read-md.c (enum_types): New variable.
23137 (upcase_string, add_constant): New functions.
23138 (handle_constants): Don't create the hash table here.
23140 (traverse_md_constants): Don't check for a null md_constants.
23141 (decimal_string, handle_enum, traverse_enum_types): New functions.
23142 (read_md_files): Initialize md_constants and md_enums.
23143 * genconstants.c (print_md_constant): Ignore info argument.
23144 Only print constants that belong to no enum.
23145 (print_enum_type): New function.
23146 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23147 for each defined enum type.
23148 * config/mips/mips.md (processor): New define_enum.
23149 (unspec): New define_c_enum.
23150 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23151 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23152 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23153 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23154 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23155 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23156 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23157 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23158 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23159 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23160 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23161 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23162 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23163 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23164 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23165 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
23166 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
23167 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
23168 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
23169 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
23170 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
23171 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
23172 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23173 (UNSPEC_RDDSP): Move to mips-dsp.md.
23174 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
23175 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
23176 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
23177 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
23178 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
23179 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
23180 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
23181 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
23182 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
23183 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
23184 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
23185 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
23186 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
23187 Moved to mips-dspr2.md.
23188 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
23189 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
23190 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
23191 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
23192 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
23193 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
23194 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23195 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23196 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23197 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23198 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23199 UNSPEC_LOONGSON_PSADBH)
23200 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23201 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23202 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
23203 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23204 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23205 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23206 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
23207 (cpu): Update comment.
23208 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
23209 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
23210 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
23211 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
23212 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
23213 UNSPEC_LOONGSON_PCMPEQ)
23214 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
23215 UNSPEC_LOONGSON_PINSR_0)
23216 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23217 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23218 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23219 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23220 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23221 UNSPEC_LOONGSON_PSADBH)
23222 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23223 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23224 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
23225 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23226 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23227 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23228 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
23229 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
23230 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
23231 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
23232 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
23233 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
23234 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
23235 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
23236 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
23237 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
23238 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
23239 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
23240 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
23241 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
23242 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
23243 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
23244 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
23245 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
23246 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
23247 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
23248 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23249 (UNSPEC_RDDSP): Moved from mips.md.
23250 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
23251 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
23252 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
23253 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
23254 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
23255 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
23256 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
23257 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
23258 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
23259 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
23260 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
23261 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
23262 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
23263 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
23264 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
23265 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
23266 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
23267 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
23268 (UNSPEC_SCC): Moved from mips.md.
23269 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
23270 "processor_type" to "processor".
23271 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
23272 * config/mips/mips.h (processor_type): Delete.
23273 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
23274 "processor_type" to "processor".
23276 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23278 * configure.ac (tm_include_list): Add insn-constants.h.
23279 * configure: Regenerate.
23280 * Makefile.in (GTM_H): Move insn-constants.h here from...
23282 * mkconfig.sh: Remove special handling for insn-constants.h.
23284 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23286 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
23287 (BUILD_MD): ...this new variable.
23288 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
23289 that include the old contents of simple_generated_h and
23290 simple_generated_c.
23291 (simple_generated_h, simple_generated_c): Include them. Add
23293 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
23294 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
23295 Remove these dependencies from the main rule and include
23296 insn-conditions.md in the command line only if it appears
23297 in the dependency list.
23298 (insn-constants.h, s-constants): Delete.
23299 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
23301 (build/genmddeps.o): Likewise.
23302 (genprogrtl): New variable that contains everything from genprogmd
23303 except mddeps and constants.
23304 (genprogmd): Redefine in terms of genprogrtl. Make these programs
23305 depend on $(BUILD_MD)
23306 (genprog): New variable. Make these programs depend on
23308 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
23309 (main): Use read_md_files instead of init_rtx_reader_args.
23310 * genconstants.c: As for genmddeps.c.
23311 * read-md.h (read_skip_construct): Declare.
23312 * read-md.c (read_skip_construct): New function.
23313 (handle_file): Allow a null handle_directive, skipping the
23315 (parse_include): Update the comment accordingly.
23317 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23319 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
23320 * genmddeps.c: Include read-md.h.
23321 (main): Call init_rtx_reader_args instead of init_md_reader_args.
23322 * genattr.c (main): Likewise.
23323 * genattrtab.c (main): Likewise.
23324 * genautomata.c (main): Likewise.
23325 * gencodes.c (main): Likewise.
23326 * genconditions.c (main): Likewise.
23327 * genconfig.c (main): Likewise.
23328 * genconstants.c (main): Likewise.
23329 * genemit.c (main): Likewise.
23330 * genextract.c (main): Likewise.
23331 * genflags.c (main): Likewise.
23332 * genopinit.c (main): Likewise.
23333 * genoutput.c (main): Likewise.
23334 * genpeep.c (main): Likewise.
23335 * genrecog.c (main): Likewise.
23336 * genpreds.c (main): Likewise.
23337 * gensupport.h (in_fname): Move to read-md.h.
23338 (init_md_reader_args_cb): Rename to...
23339 (init_rtx_reader_args_cb): ...this and return a bool.
23340 (init_md_reader_args): Rename to...
23341 (init_rtx_reader_args): ...this and return a bool.
23342 (include_callback): Move to read-md.h.
23343 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
23344 (file_name_list, first_dir_md_include): Move to read-md.c
23345 (first_bracket_include): Delete unused variable.
23346 (last_dir_md_include): Move to read-md.c.
23347 (process_include): Delete, moving code to read-md.c:handle_include.
23348 (process_rtx): Don't handle INCLUDE.
23349 (save_string): Delete.
23350 (rtx_handle_directive): New function.
23351 (init_md_reader_args_cb): Rename to...
23352 (init_rtx_reader_args_cb): ...this and return a boolean success value.
23354 (init_md_reader_args): Rename to...
23355 (init_rtx_reader_args): ...this and return a boolean success value.
23356 * rtl.def (INCLUDE): Delete.
23357 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
23359 * read-rtl.c (read_conditions): Don't gobble ')' here.
23360 (read_mapping): Likewise.
23361 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
23362 Handle top-level non-rtx constructs here rather than in read_rtx_1.
23363 Store the whole queue in *X. Remove call to init_md_reader.
23364 (read_rtx_1): Rename to...
23365 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
23366 Don't handle top-level non-rtx constructs here. Don't handle (nil)
23368 (read_nested_rtx): New function. Handle (nil) here rather than
23370 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
23372 * read-md.h (directive_handler_t): New type.
23373 (in_fname, include_callback): Moved from read-md.h.
23374 (read_constants, init_md_reader): Delete.
23375 (read_md_files): Declare.
23376 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
23377 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
23379 (read_constants): Rename to...
23380 (handle_constants): ...this. Don't gobble ')' here.
23381 (handle_include, handle_file, handle_toplevel_file)
23382 (parse_include): New functions, mostly taken from gensupport.c.
23383 (init_md_reader): Subsume into...
23384 (read_md_files): ...this new function.
23386 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23388 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
23389 (unread_char): Decrement read_md_lineno after putting back '\n'.
23390 * read-md.c (fatal_with_file_and_line): Push back any characters
23391 that we decide not to add to the context.
23392 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
23393 fatal_expected_char in cases where '/' ends a line (for example).
23394 (read_name): Don't increment read_md_lineno here.
23395 (read_escape): Likewise.
23396 (read_quoted_string): Likewise.
23397 (read_braced_string): Likewise.
23399 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23401 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
23402 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
23403 * genconstants.c: Include read-md.h.
23404 * read-rtl.c (md_constants): Move to read-md.c.
23405 (md_name): Move to read-md.h.
23406 (initialize_iterators): Use leading_string_hash instead of def_hash
23407 and leading_string_eq_p instead of def_name_eq_p.
23408 (read_name): Move to read-md.c.
23409 (def_hash, def_name_eq_p): Delete.
23410 (read_constants, traverse_md_constants): Move to read-md.c.
23411 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
23412 * read-md.h: Include hashtab.h.
23413 (md_name): Moved from read-rtl.c.
23414 (md_constant): Moved from read-md.h.
23415 (leading_string_hash, leading_string_eq_p, read_name)
23416 (read_constants, traverse_md_constants): Declare.
23417 * read-md.c (md_constants): Moved from read-rtl.c.
23418 (leading_string_hash, leading_string_eq_p): New functions.
23419 (read_name, read_constants, traverse_md_constants): Moved from
23422 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23424 * read-rtl.c (md_name): New structure.
23425 (read_name): Take an md_name instead of a buffer pointer.
23426 Use the "string" field instead of strcpy when expanding constants.
23427 (read_constants): Remove the tmp_char argument. Update the calls
23428 to read_name, using two local name buffers instead of the tmp_char
23429 argument. Merge the constant-creation code.
23430 (read_conditions): Remove the tmp_char argument. Update the calls
23431 to read_name, using a local name buffer instead of the tmp_char
23433 (read_mapping): Replace tmp_char variable with a local name buffer.
23434 Update the calls to read_name.
23435 (read_rtx_1): Likewise. Update the calls to read_constants and
23438 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23440 * Makefile.in (build/read-md.o): Depend on errors.h.
23441 * read-md.h (error_with_line): Declare.
23442 * read-md.c: Include errors.h.
23443 (message_with_line_1): New function, extracted from...
23444 (message_with_line): ...here.
23445 (error_with_line): New function.
23446 * genattrtab.c: If a call to message_with_line is followed by
23447 "have_error = 1;", replace both statements with a call to
23449 * genoutput.c: Likewise.
23450 * genpreds.c: Likewise.
23451 * genrecog.c: If a call to message_with_line is followed by
23452 "error_count++;", replace both statements with a call to
23454 (errorcount): Delete.
23455 (main): Don't check it.
23456 * gensupport.c: If a call to message_with_line is followed by
23457 "errors = 1;", replace both statements with a call to error_with_line.
23459 (process_define_cond_exec): Check have_error instead of errors.
23460 (init_md_reader_args_cb): Likewise. Don't set errors.
23462 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23464 * read-md.h (read_md_file): Declare.
23465 (read_char, unread_char): New functions.
23466 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23467 (read_quoted_string, read_string): Remove FILE * argument.
23468 * read-md.c (read_md_file): New variable.
23469 (read_md_filename, read_md_lineno): Update comments and remove
23470 unnecessary initialization.
23471 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23472 (read_escape, read_quoted_string, read_braced_string, read_string):
23473 Remove FILE * argument. Update calls accordingly, using read_char
23474 and unread_char instead of getc and ungetc.
23475 * rtl.h (read_rtx): Remove FILE * argument.
23476 * read-rtl.c (iterator_group): Remove FILE * argument from
23478 (iterator_traverse_data): Remove "infile" field.
23479 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
23480 (add_mapping, read_name, read_constants, read_conditions)
23481 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
23482 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
23483 Remove file arguments from all calls, using read_char and unread_char
23484 instead of getc and ungetc.
23485 * gensupport.c (process_include): Preserve read_md_file around
23486 the include. Set read_md_file to the handle of the included file.
23487 Update call to read_rtx.
23488 (init_md_reader_args_cb): Set read_md_file to the handle of the file
23489 and remove local FILE *. Update calls to read_rtx.
23491 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23493 * read-md.h (read_rtx_lineno): Rename to...
23494 (read_md_lineno): ...this.
23495 (read_rtx_filename): Rename to...
23496 (read_md_filename): ...this.
23497 (copy_rtx_ptr_loc): Rename to...
23498 (copy_md_ptr_loc): ...this.
23499 (print_rtx_ptr_loc): Rename to...
23500 (print_md_ptr_loc): ...this.
23501 * read-md.c: Likewise. Update references after renaming.
23502 (string_obstack): Replace RTL with MD in comment.
23503 (set_rtx_ptr_loc): Rename to...
23504 (set_md_ptr_loc): ...this.
23505 (get_rtx_ptr_loc): Rename to...
23506 (get_md_ptr_loc): ...this.
23507 * genconditions.c: Update references after renaming.
23508 * genemit.c: Likewise.
23509 * genoutput.c: Likewise.
23510 * genpreds.c: Likewise.
23511 * gensupport.c: Likewise.
23512 * read-rtl.c: Likewise.
23514 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23516 * Makefile.in (READ_MD_H): New variable.
23517 (BUILD_RTL): Add build/read-md.o.
23518 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
23519 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
23520 (build/genattrtab.o, build/genconditions.o build/genemit.o)
23521 (build/genextract.o, build/genflags.o, build/genoutput.o)
23522 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
23523 (build/read-md.o): New rule.
23524 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
23525 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
23526 * coretypes.h: ...here.
23527 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
23528 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
23529 * genattr.c: Include read-md.h.
23530 * genattrtab.c: Likewise.
23531 * genconditions.c: Likewise.
23532 * genemit.c: Likewise.
23533 * genextract.c: Likewise.
23534 * genflags.c: Likewise.
23535 * genoutput.c: Likewise.
23536 * genpreds.c: Likewise.
23537 * genrecog.c: Likewise.
23538 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
23539 (join_c_conditions, print_c_condition, read_rtx_filename)
23540 (read_rtx_lineno): Move to read-md.h.
23541 * read-rtl.c: Include read-md.h.
23542 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
23543 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
23544 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
23545 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
23546 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
23547 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
23548 (read_braced_string, read_string): Move to read-md.c.
23549 (read_rtx): Move some initialization to init_md_reader and call
23550 init_md_reader here.
23551 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
23553 * gensupport.c: Include read-md.h.
23554 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
23555 * read-md.h, read-md.c: New files.
23557 2010-06-10 Anatoly Sokolov <aesok@post.ru>
23559 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23560 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23561 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
23562 * config/moxie/moxie.c (moxie_function_value): Make static.
23563 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
23564 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23566 2010-06-10 Martin Jambor <mjambor@suse.cz>
23568 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
23569 * dbgcnt.def (tree_sra): New counter.
23570 * tree-sra.c: Include dbgcnt.h.
23571 (gate_intra_sra): Check tree_sra debug counter.
23573 2010-06-10 Martin Jambor <mjambor@suse.cz>
23575 PR tree-optimization/44258
23576 * tree-sra.c (build_access_subtree): Return false iff there is a
23578 (build_access_trees): Likewise.
23579 (analyze_all_variable_accesses): Disqualify candidates if
23580 build_access_trees returns true for them.
23582 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
23585 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
23586 tail-recurse into canonical node. Fast-forward over
23587 non-canonical VALUEs.
23589 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
23592 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
23593 (*addsi_1_zext) <TYPE_LEA>: Likewise.
23594 (add lea splitter): Likewise.
23595 (add_zext lea splitter): Likewise.
23597 2010-06-10 Joseph Myers <joseph@codesourcery.com>
23599 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
23601 2010-06-10 Jan Hubicka <jh@suse.cz>
23603 * df-problems.c (df_live_problem_data): Add live_bitmaps.
23604 (df_live_alloc): Initialize problem data and live_osbtacks.
23605 (df_live_finalize): Remove obstack, problem data; do not
23607 (df_live_top_dump, df_live_bottom_dump): Do not dump old
23608 data when not allocated.
23609 (df_live_verify_solution_start): Do not allocate problem data.
23610 (df_live_verify_solution_end): Check if out is allocated.
23611 (struct df_md_problem_data): New structure.
23612 (df_md_alloc): Allocate problem data.
23613 (df_md_free): Free problem data; do not clear bitmaps.
23615 2010-06-10 Jan Beulich <jbeulich@novell.com>
23618 * configure.ac: Replace $() with ${} when intending to expand
23619 variables rather than invoking commands.
23620 * configure: Re-generate.
23622 2010-06-10 Jan Hubicka <jh@suse.cz>
23624 PR rtl-optimization/44460
23625 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
23626 TYPE_NEEDS_CONSTRUCTING sanity check.
23628 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
23630 * doc/include/fdl.texi: Move to GFDL version 1.3.
23632 * doc/cpp.texi: Move to GFDL version 1.3.
23633 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
23634 * doc/gccint.texi: Move to GFDL version 1.3.
23635 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
23636 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
23637 * doc/invoke.texi: Move to GFDL version 1.3.
23639 2010-06-09 Jan Hubicka <jh@suse.cz>
23641 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
23643 (propagate) ... here; swap the order.
23645 2010-06-09 Jan Hubicka <jh@suse.cz>
23647 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
23648 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
23649 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
23650 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
23652 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23654 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
23655 Do not the gather memory reference in the outer loop if the step
23658 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23660 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
23661 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
23662 8 to 4. Minor change of the related comments.
23664 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23666 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
23667 the scev analysis when the variable is not used outside the loop
23668 in a close phi node: call compute_overall_effect_of_inner_loop.
23670 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23672 * graphite-sese-to-poly.c (single_pred_cond): Renamed
23673 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
23674 (build_sese_conditions_before): Renamed call to single_pred_cond.
23675 (build_sese_conditions_after): Same.
23677 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23679 * graphite-poly.h: Fix comments and indentation.
23680 * graphite-sese-to-poly.c: Same.
23681 (build_sese_conditions_before): Compute stmt and gbb only when needed.
23682 * tree-chrec.c: Fix comments and indentation.
23683 (tree-ssa-loop-niter.c): Same.
23685 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
23687 PR rtl-optimization/42461
23688 * dce.c (deletable_insn_p): Return true for const or pure calls again.
23689 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
23691 2010-06-09 Jan Hubicka <jh@suse.cz>
23693 * bitmap.c (bitmap_and): Walk array forward.
23694 (bitmap_and_compl_into): Likewise.
23695 (bitmap_xor): Likewise.
23696 (bitmap_xor_into): Likewise.
23697 (bitmap_equal_p): Likewise.
23698 (bitmap_intersect_p): Likewise.
23699 (bitmap_intersect_compl_p): Likewise.
23700 (bitmap_ior_and_into): Likewise.
23701 (bitmap_elt_copy): Likewise.
23702 (bitmap_and_compl): Likewise.
23703 (bitmap_elt_ior): Likewise.
23705 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
23707 * opts-common.c (prune_options): Ensure replacement argv array
23708 is correctly terminated by a NULL entry.
23710 2010-06-09 Jan Hubicka <jh@suse.cz>
23712 * cgraph.h (varpool_first_static_initializer,
23713 varpool_next_static_initializer): Make checking only when
23715 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
23716 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
23717 gcc_assert to gcc_checking_assert.
23718 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
23719 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
23720 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
23721 op_iter_init_phiuse, op_iter_init_phidef,
23722 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
23723 gcc_checking_assert.
23724 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
23725 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
23726 partition_is_global, live_on_entry, live_on_exit,
23727 live_merge_and_clear): Likewise.
23728 * system.h (gcc_checking_assert): New macro.
23729 * gimple.h (set_bb_seq): Use gcc_checking_assert.
23731 2010-06-09 Jason Merrill <jason@redhat.com>
23733 * Makefile.in (TAGS): Collect tags info from c-family.
23735 2010-06-09 Jan Hubicka <jh@suse.cz>
23737 * gimple.h (gcc_gimple_checking_assert): New macro.
23738 (gimple_set_def_ops, gimple_set_use_ops,
23739 gimple_set_vuse, gimple_set_vdef,
23740 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
23741 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
23742 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
23743 gimple_asm_output_op, gimple_asm_output_op_ptr,
23744 gimple_asm_set_output_op, gimple_asm_clobber_op,
23745 gimple_asm_set_clobber_op, gimple_asm_label_op,
23746 gimple_asm_set_label_op, gimple_try_set_kind,
23747 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
23748 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
23749 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
23750 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
23751 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
23752 gimple_omp_for_set_initial, gimple_omp_for_final,
23753 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
23754 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
23755 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
23756 conditional with ENABLE_GIMPLE_CHECKING.
23757 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
23759 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
23761 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
23762 (get_computation_cost_at): Use it.
23763 (determine_use_iv_cost_condition): Likewise.
23764 (determine_iv_cost): Likewise.
23766 2010-06-09 Richard Guenther <rguenther@suse.de>
23768 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
23771 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
23773 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
23775 2010-06-09 Martin Jambor <mjambor@suse.cz>
23777 PR tree-optimization/44423
23778 * tree-sra.c (dump_access): Dump also grp_assignment_read.
23779 (analyze_access_subtree): Pass negative allow_replacements to children
23780 if the current type is scalar.
23782 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23785 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
23786 * doc/plugins.texi (Plugin license check): Update information
23787 on type of plugin_is_GPL_compatible.
23788 * Makefile.in (PLUGINCC): Define as $(COMPILER).
23789 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
23791 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
23793 * config/arm/arm.c (thumb2_reorg): New function.
23794 (arm_reorg): Call it.
23795 * config/arm/thumb2.md (define_peephole2 for flag clobbering
23796 arithmetic operations): Delete.
23798 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
23801 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
23804 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23807 * gcc-plugin.h: Encapsulate all declarations in extern "C".
23809 2010-06-08 Jan Hubicka <jh@suse.cz>
23811 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
23812 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
23814 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
23816 PR tree-optimization/39874
23817 PR middle-end/28685
23818 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
23820 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
23821 same_bool_result_p): New.
23822 (and_var_with_comparison, and_var_with_comparison_1,
23823 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
23824 (or_var_with_comparison, or_var_with_comparison_1,
23825 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
23826 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
23827 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
23828 of combine_comparisons.
23829 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
23831 2010-06-08 Anatoly Sokolov <aesok@post.ru>
23833 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23834 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23835 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
23836 pdp11_function_value_regno_p): New functions.
23837 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23838 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23840 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
23842 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
23843 Thumb-2 in the MINUS case.
23845 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23847 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
23849 * doc/gty.texi (GTY Options): Document typed GC allocation and
23850 variable_size GTY option.
23852 * ggc-internal.h: New.
23854 * ggc.h: Update copyright year.
23855 (digit_string): Move to stringpool.c.
23856 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
23857 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
23858 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
23859 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
23860 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
23861 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
23862 (ggc_force_collect, ggc_get_size, ggc_statistics)
23863 (ggc_print_common_statistics): Move to ggc-internal.h.
23864 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
23865 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
23866 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
23867 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
23868 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
23869 (ggc_alloc_zone_pass_stat): Remove.
23870 (ggc_internal_alloc_stat, ggc_internal_alloc)
23871 (ggc_internal_cleared_alloc_stat): New.
23872 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
23873 (ggc_internal_vec_alloc_stat)
23874 (ggc_internal_cleared_vec_alloc_stat)
23875 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
23876 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
23877 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
23878 (ggc_cleared_alloc_ptr_array_two_args): New.
23879 (htab_create_ggc, splay_tree_new_ggc): Redefine.
23880 (ggc_splay_alloc): Change the type of the first argument to
23881 enum gt_types_enum.
23882 (ggc_alloc_string): Make macro.
23883 (ggc_alloc_string_stat): New.
23884 (ggc_strdup): Redefine.
23885 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
23886 (ggc_alloc_rtvec_sized): New.
23887 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
23888 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
23889 (ggc_internal_cleared_alloc_zone_stat)
23890 (ggc_internal_zone_alloc_stat)
23891 (ggc_internal_zone_cleared_alloc_stat)
23892 (ggc_internal_zone_vec_alloc_stat)
23893 (ggc_alloc_zone_rtx_def_stat)
23894 (ggc_alloc_zone_tree_node_stat)
23895 (ggc_alloc_zone_cleared_tree_node_stat)
23896 (ggc_alloc_cleared_gimple_statement_d_stat): New.
23898 * ggc-common.c: Include ggc-internal.h.
23899 (ggc_internal_cleared_alloc_stat): Rename from
23900 ggc_alloc_cleared_stat.
23901 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
23902 (ggc_calloc): Remove.
23903 (ggc_cleared_alloc_htab_ignore_args): New.
23904 (ggc_cleared_alloc_ptr_array_two_args): New.
23905 (ggc_splay_alloc): Add obj_type parameter.
23906 (init_ggc_heuristics): Formatting fixes.
23908 * ggc-none.c: Update copyright year.
23909 (ggc_alloc_stat): Rename to ggc_alloc_stat.
23910 (ggc_alloc_cleared_stat): Rename to
23911 ggc_internal_cleared_alloc_stat.
23912 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
23914 * ggc-page.c: Update copyright year. Include ggc-internal.h.
23915 Remove references to ggc_alloc in comments.
23916 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
23917 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
23918 (new_ggc_zone, destroy_ggc_zone): Remove.
23919 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
23921 * ggc-zone.c: Include ggc-internal.h. Remove references to
23922 ggc_alloc in comments.
23923 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
23924 (ggc_internal_alloc_zone_pass_stat): New.
23925 (ggc_internal_cleared_alloc_zone_stat): New.
23926 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
23927 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
23928 (new_ggc_zone, destroy_ggc_zone): Remove.
23930 * stringpool.c: Update copyright year. Include ggc-internal.h
23931 (digit_vector): Make static.
23932 (digit_string): Moved from ggc.h.
23933 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
23934 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
23936 * Makefile.in (GGC_INTERNAL_H): New.
23937 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
23938 $(GGC_INTERNAL_H) to dependencies.
23940 * gengtype.c: Update copyright year.
23941 (walk_type): Accept variable_size GTY option.
23942 (USED_BY_TYPED_GC_P): New macro.
23943 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
23944 whitespace at the end of strings.
23945 (get_type_specifier, variable_size_p): New functions.
23946 (alloc_quantity, alloc_zone): New enums.
23947 (write_typed_alloc_def): New function.
23948 (write_typed_struct_alloc_def): Likewise.
23949 (write_typed_typed_typedef_alloc_def): Likewise.
23950 (write_typed_alloc_defns): Likewise.
23951 (output_typename, write_splay_tree_allocator_def): Likewise.
23952 (write_splay_tree_allocators): Likewise.
23953 (main): Call write_typed_alloc_defns and
23954 write_splay_tree_allocators.
23956 * lto-streamer.h (lto_file_decl_data_ptr): New.
23958 * passes.c (order): Define using cgraph_node_ptr.
23960 * strinpool.c (struct string_pool_data): Declare nested_ptr using
23963 * gimple.h (union gimple_statement_d): Likewise.
23965 * rtl.h (struct rtx_def): Likewise.
23966 (struct rtvec_def): Likewise.
23968 * tree.h (union tree_node): Likewise.
23970 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
23972 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
23974 * tree-scalar-evolution.c (scev_initialize): Likewise.
23976 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
23978 * dwarf2asm.c (dw2_force_const_mem): Likewise.
23980 * omp-low.c (lower_omp_critical): Likewise.
23982 * bitmap.h (struct bitmap_head_def): Update comment to not
23983 reference ggc_alloc.
23985 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
23987 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
23989 * ipa-prop.c (duplicate_ggc_array): Rename to
23990 duplicate_ipa_jump_func_array. Use typed GC allocation.
23991 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
23993 * gimple.c (gimple_alloc_stat): Use
23994 ggc_alloc_cleared_gimple_statement_d_stat.
23996 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
23998 * tree.c (make_node_stat): Use
23999 ggc_alloc_zone_cleared_tree_node_stat.
24000 (make_tree_vec_stat): Likewise.
24001 (build_vl_exp_stat): Likewise.
24002 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24003 (make_tree_binfo_stat): Likewise.
24004 (tree_cons_stat): Likewise.
24006 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24007 (shallow_copy_rtx_stat): Likewise.
24008 (make_node_stat): Likewise.
24010 * lto-symtab.c: Fix comment.
24012 * tree-cfg.c (create_bb): Update comment to not reference
24014 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24016 * varpool.c (varpool_node): Use typed GC allocation.
24017 (varpool_extra_name_alias): Likewise.
24019 * varasm.c (emutls_decl): Likewise.
24020 (get_unnamed_section): Likewise.
24021 (get_noswitch_section): Likewise.
24022 (get_section): Likewise.
24023 (get_block_for_section): Likewise.
24024 (build_constant_desc): Likewise.
24025 (create_constant_pool): Likewise.
24026 (force_const_mem): Likewise.
24028 * tree.c (build_vl_exp_stat): Likewise.
24029 (build_real): Likewise.
24030 (build_string): Likewise.
24031 (decl_debug_expr_insert): Likewise.
24032 (decl_value_expr_insert): Likewise.
24033 (type_hash_add): Likewise.
24034 (build_omp_clause): Likewise.
24036 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24038 * tree-ssa.c (init_tree_ssa): Likewise.
24040 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24042 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24044 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24046 * tree-ssa-alias.c (get_ptr_info): Likewise.
24048 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24050 * tree-phinodes.c (allocate_phi_node): Likewise.
24052 * tree-iterator.c (tsi_link_before): Likewise.
24053 (tsi_link_after): Likewise.
24055 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24057 * tree-dfa.c (create_var_ann): Likewise.
24059 * tree-cfg.c (create_bb): Likewise.
24061 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24062 (general_init): Likewise.
24064 * stringpool.c (stringpool_ggc_alloc): Likewise.
24065 (gt_pch_save_stringpool): Likewise.
24067 * sese.c (if_region_set_false_region): Likewise.
24069 * passes.c (do_per_function_toporder): Likewise.
24071 * optabs.c (set_optab_libfunc): Likewise.
24072 (set_conv_libfunc): Likewise.
24074 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24076 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24077 (input_eh_region): Likewise.
24078 (input_eh_lp): Likewise.
24079 (make_new_block): Likewise.
24080 (unpack_ts_real_cst_value_fields): Likewise.
24082 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24084 * lto-cgraph.c (input_node_opt_summary): Likewise.
24086 * loop-init.c (loop_optimizer_init): Likewise.
24088 * lambda.h (lambda_vector_new): Likewise.
24090 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24092 * ira.c (update_equiv_regs): Likewise.
24094 * ipa.c (cgraph_node_set_new): Likewise.
24095 (cgraph_node_set_add): Likewise.
24096 (varpool_node_set_new): Likewise.
24097 (varpool_node_set_add): Likewise.
24099 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24100 (duplicate_ipa_jump_func_array): Likewise.
24101 (ipa_read_node_info): Likewise.
24103 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24105 * integrate.c (get_hard_reg_initial_val): Likewise.
24107 * gimple.c (gimple_alloc_stat): Likewise.
24108 (gimple_build_omp_for): Likewise.
24109 (gimple_seq_alloc): Likewise.
24110 (gimple_copy): Likewise.
24112 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24113 (gsi_insert_after_without_update): Likewise.
24115 * function.c (add_frame_space): Likewise.
24116 (insert_temp_slot_address): Likewise.
24117 (assign_stack_temp_for_type): Likewise.
24118 (allocate_struct_function): Likewise.
24119 (types_used_by_var_decl_insert): Likewise.
24121 * except.c (init_eh_for_function): Likewise.
24122 (gen_eh_region): Likewise.
24123 (gen_eh_region_catch): Likewise.
24124 (gen_eh_landing_pad): Likewise.
24125 (add_call_site): Likewise.
24127 * emit-rtl.c (get_mem_attrs): Likewise.
24128 (get_reg_attrs): Likewise.
24129 (start_sequence): Likewise.
24130 (init_emit): Likewise.
24132 * dwarf2out.c (new_cfi): Likewise.
24133 (queue_reg_save): Likewise.
24134 (dwarf2out_frame_init): Likewise.
24135 (new_loc_descr): Likewise.
24136 (find_AT_string): Likewise.
24137 (new_die): Likewise.
24138 (add_var_loc_to_decl): Likewise.
24139 (clone_die): Likewise.
24140 (clone_as_declaration): Likewise.
24141 (break_out_comdat_types): Likewise.
24142 (new_loc_list): Likewise.
24143 (loc_descriptor): Likewise.
24144 (add_loc_descr_to_each): Likewise.
24145 (add_const_value_attribute): Likewise.
24146 (tree_add_const_value_attribute): Likewise.
24147 (add_comp_dir_attribute): Likewise.
24148 (add_name_and_src_coords_attributes): Likewise.
24149 (lookup_filename): Likewise.
24150 (store_vcall_insn): Likewise.
24151 (dwarf2out_init): Likewise.
24153 * dbxout.c (dbxout_init): Likewise.
24155 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24157 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24159 * config/score/score7.c (score7_output_external): Likewise.
24161 * config/score/score3.c (score3_output_external): Likewise.
24163 * config/s390/s390.c (s390_init_machine_status): Likewise.
24165 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
24166 (rs6000_init_machine_status): Likewise.
24167 (output_toc): Likewise.
24169 * config/pa/pa.c (pa_init_machine_status): Likewise.
24170 (get_deferred_plabel): Likewise.
24172 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
24174 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
24176 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
24178 * config/mep/mep.c (mep_init_machine_status): Likewise.
24179 (mep_note_pragma_flag): Likewise.
24181 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
24183 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
24185 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
24187 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
24188 (i386_pe_maybe_record_exported_symbol): Likewise.
24190 * config/i386/i386.c (get_dllimport_decl): Likewise.
24191 (ix86_init_machine_status): Likewise.
24192 (assign_386_stack_local): Likewise.
24194 * config/frv/frv.c (frv_init_machine_status): Likewise.
24196 * config/darwin.c (machopic_indirection_name): Likewise.
24198 * config/cris/cris.c (cris_init_machine_status): Likewise.
24200 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
24202 * config/avr/avr.c (avr_init_machine_status): Likewise.
24204 * config/arm/arm.c (arm_init_machine_status): Likewise.
24206 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
24207 (alpha_need_linkage): Likewise.
24208 (alpha_use_linkage): Likewise.
24210 * cgraph.c (cgraph_allocate_node): Likewise.
24211 (cgraph_create_edge_1): Likewise.
24212 (cgraph_create_indirect_edge): Likewise.
24213 (cgraph_add_asm_node): Likewise.
24215 * cfgrtl.c (init_rtl_bb_info): Likewise.
24217 * cfgloop.c (alloc_loop): Likewise.
24218 (rescan_loop_exit): Likewise.
24220 * cfg.c (init_flow): Likewise.
24221 (alloc_block): Likewise.
24222 (unchecked_make_edge): Likewise.
24224 * c-parser.c (c_parse_init): Likewise.
24225 (c_parse_file): Likewise.
24227 * c-decl.c (bind): Likewise.
24228 (record_inline_static): Likewise.
24229 (push_scope): Likewise.
24230 (make_label): Likewise.
24231 (lookup_label_for_goto): Likewise.
24232 (finish_struct): Likewise.
24233 (finish_enum): Likewise.
24234 (c_push_function_context): Likewise.
24236 * bitmap.c (bitmap_element_allocate): Likewise.
24237 (bitmap_gc_alloc_stat): Likewise.
24239 * alias.c (record_alias_subset): Likewise.
24240 (init_alias_analysis): Likewise.
24242 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
24244 * fold-const.c (fold_comparison): Remove redundant parenthesis.
24245 * tree-inline.c (expand_call_inline): Pass translated return value of
24246 cgraph_inline_failed_string to diagnostic function.
24248 2010-06-08 Andrew Pinski <pinskia@gmail.com>
24249 Shujing Zhao <pearly.zhao@oracle.com>
24252 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
24253 implicit bad conversions is initialization.
24254 (error_init): Use gmsgid instead of msgid for argument name and change
24255 the call for error.
24256 (pedwarn_init): Use gmsgid instead of msgid for argument name and
24257 change the call for pedwarn.
24258 (warning_init): Use gmsgid instead of msgid for argument name and
24259 change the call for warning.
24261 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
24263 * config/mips/mips-protos.h (mips_print_operand): Delete.
24264 (mips_print_operand_address): Delete.
24265 * config/mips/mips.h (mips_print_operand_punct): Delete.
24266 (PRINT_OPERAND): Delete.
24267 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24268 (PRINT_OPERAND_ADDRESS): Delete.
24269 * config/mips/mips.c (mips_print_operand_punct): Make static.
24270 (mips_print_operand_address): Make static.
24271 (mips_print_operand): Make static. Call
24272 mips_print_operand_punct_valid_p.
24273 (mips_print_operand_punct_valid_p): New function.
24274 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24275 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24277 2010-06-07 Jan Hubicka <jh@suse.cz>
24279 PR middle-end/44454
24280 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
24283 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
24285 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
24288 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24290 * doc/sourcebuild.texi (Effective-Target Keywords, Other
24291 attributes): Document gas.
24293 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
24295 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
24296 <TYPE_LEA>: Split instruction.
24297 <default>: Remove alternative 2 handling.
24298 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
24299 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
24300 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
24302 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
24303 (ashift_zext lea splitter): Use DImode for multiplication.
24305 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
24306 to generate addition.
24308 2010-06-07 Joseph Myers <joseph@codesourcery.com>
24310 * common.opt (fira-verbose): Use Var.
24311 (fpcc-struct-return): Use Init instead of VarExists.
24312 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
24314 * flags.h (flag_signed_char, flag_short_enums,
24315 flag_pcc_struct_return, flag_ira_verbose,
24316 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
24317 * toplev.c (flag_detailed_statistics, flag_signed_char,
24318 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
24319 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
24320 * toplev.h (flag_crossjumping, flag_if_conversion,
24321 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
24322 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
24323 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
24324 flag_cprop_registers, time_report, flag_ira_loop_pressure,
24325 flag_ira_coalesce, flag_ira_move_spills,
24326 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
24328 2010-06-07 Jan Hubicka <jh@suse.cz>
24330 * df-core.c (df_analyze_problem): Do verification after allocation.
24332 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
24333 (df_lr_alloc): Initialize problem data; move bitmaps to
24334 lr_bitmaps obstack.
24335 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
24336 (df_lr_verify_solution_start): Do not initialize problem data;
24337 allocate bitmaps in lr_bitmaps.
24338 (df_lr_verify_solution_end): Do not free problem data.
24340 2010-06-07 Jan Hubicka <jh@suse.cz>
24342 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
24343 if caller is noreturn.
24344 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
24345 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
24346 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
24347 * ipa-pure-const.c (check_decl): Add IPA parameter.
24348 (state_from_flags): New function.
24349 (better_state, worse_state): New functions.
24350 (check_call): When in IPA mode, do not care about callees.
24351 (check_load, check_store): Update.
24352 (check_ipa_load, check_ipa_store): New.
24353 (check_stmt): When in IPA mode, use IPA checkers.
24354 (analyze_function): Use state_from_flags.
24355 (propagate): Check indirect edges and references.
24357 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
24359 PR rtl-optimization/44404
24360 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
24361 of count_occurrences to see if it's safe to modify mem_insn.
24363 2010-06-07 Richard Guenther <rguenther@suse.de>
24365 * gimplify.c (gimplify_cleanup_point_expr): For empty body
24366 and EH-only cleanup drop the cleanup instead of inserting it
24369 2010-06-07 Ira Rosen <irar@il.ibm.com>
24371 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
24373 * targhooks.c (default_builtin_vectorization_cost): New function.
24374 * targhooks.h (default_builtin_vectorization_cost): Declare.
24375 * target.h (enum vect_cost_for_stmt): Define.
24376 (builtin_vectorization_cost): Change argument and comment.
24377 * tree-vectorizer.h: Remove cost model macros.
24378 * tree-vect-loop.c: Include target.h.
24379 (vect_get_cost): New function.
24380 (vect_estimate_min_profitable_iters): Replace cost model macros with
24381 calls to vect_get_cost.
24382 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
24383 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
24384 default implementation.
24385 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
24386 calls to target hook builtin_vectorization_cost.
24387 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
24389 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
24390 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
24391 implementation to return costs.
24392 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
24393 * config/spu/spu.h: Remove vectorizer cost model macros.
24394 * config/i386/i386.h: Likewise.
24395 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
24396 a call to target hook builtin_vectorization_cost.
24398 2010-06-06 Sriraman Tallam <tmsriram@google.com>
24401 * config/i386/i386.c (override_options): Turn zee pass on for level 2
24402 and above and defer till target is known.
24403 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
24404 turn off otherwise.
24406 2010-05-25 Jan Hubicka <jh@suse.cz>
24408 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
24409 (df_compact_blocks): Likewise.
24410 * df.h (struct df): Turn hardware_regs_used,
24411 regular_block_artificial_uses, eh_block_artificial_uses,
24412 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
24414 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
24415 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
24416 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
24417 df_scan_blocks, df_insn_delete, df_insn_rescan,
24418 df_insn_rescan_debug_internal, df_insn_rescan_all,
24419 df_process_deferred_rescans, df_process_deferred_rescans,
24420 df_notes_rescan, df_get_call_refs, df_get_call_refs,
24421 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
24422 df_record_entry_block_defs, df_record_exit_block_uses,
24423 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
24424 df_scan_verify): Update.
24426 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24429 * c-common.c (is_typedef_decl): Move this definition ...
24430 * tree.c (is_typedef_decl): ... here.
24431 (typdef_variant_p): Move definition here from cp/tree.c.
24432 * c-common.h (is_typedef_decl): Move this declaration ...
24433 * tree.h (is_typedef_decl): ... here.
24434 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24435 * dwarf2out.c (is_naming_typedef_decl): New function.
24436 (gen_tagged_type_die): Split out of ...
24437 (gen_type_die_with_usage): ... this function. When an anonymous
24438 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24439 is emitted for the typedef.
24440 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24441 anonymous tagged types.
24443 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24446 * c-decl.c (grokdeclarator): Delete warning.
24448 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
24450 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
24451 newly built CALL_EXPR.
24452 * tree-profile.c (tree_profiling): Don't profile functions produced
24453 for built-in stuff.
24455 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
24459 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
24460 endianness-independent.
24462 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
24464 * c-common.c: Move to c-family/.
24465 * c-common.def: Likewise.
24466 * c-common.h: Likewise.
24467 * c-cppbuiltin.c: Likewise.
24468 * c-dump.c: Likewise.
24469 * c-format.c: Likewise.
24470 * c-format.h : Likewise.
24471 * c-gimplify.c: Likewise.
24472 * c-lex.c: Likewise.
24473 * c-omp.c: Likewise.
24475 * c-opts.c: Likewise.
24476 * c-pch.c: Likewise.
24477 * c-ppoutput.c: Likewise.
24478 * c-pragma.c: Likewise.
24479 * c-pragma.h: Likewise.
24480 * c-pretty-print.c: Likewise.
24481 * c-pretty-print.h: Likewise.
24482 * c-semantics.c: Likewise.
24483 * stub-objc.c: Likewise.
24485 * gengtype.c (get_file_langdir): Special-case files in c-family/.
24486 (get_output_file_with_visibility): Fix name for c-common.h.
24487 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
24489 * c-tree.h: Update include path for moved files.
24490 * c-lang.c: Likewise.
24491 * c-lang.h: Likewise.
24492 * c-parser.c: Likewise.
24493 * c-convert.c: Likewise.
24494 * c-decl.c: Likewise.
24495 * c-objc-common.c: Likewise.
24496 * configure.ac: Make sure c-family/ exists in the build directory.
24497 * configure: Regenerate.
24498 * Makefile.in: Update paths for moved files. Regroup files per
24499 location and update dependencies. Move generated_files down after
24502 * config/spu/spu-c.c: Update paths for moved files.
24503 * config/mep/mep-pragma.c: Likewise.
24504 * config/darwin-c.c: Likewise.
24505 * config/i386/msformat-c.c: Likewise.
24506 * config/i386/i386-c.c: Likewise.
24507 * config/avr/avr-c.c: Likewise.
24508 * config/sol2-c.c: Likewise.
24509 * config/ia64/ia64-c.c: Likewise.
24510 * config/rs6000/rs6000-c.c: Likewise.
24511 * config/arm/arm.c: Likewise.
24512 * config/arm/arm-c.c: Likewise.
24513 * config/h8300/h8300.c: Likewise.
24514 * config/v850/v850-c.c: Likewise.
24516 * config/t-darwin: Fix dependencies for moved files.
24517 * config/t-sol2: Fix dependencies for moved files.
24518 * config/mep/t-mep: Fix dependencies for moved files.
24519 * config/ia64/t-ia64: Fix dependencies for moved files.
24520 * config/rs6000/t-rs6000: Fix dependencies for moved files.
24521 * config/v850/t-v850: Fix dependencies for moved files.
24522 * config/v850/t-v850e: Fix dependencies for moved files.
24524 * config/m32c/m32c-pragma.c
24526 * po/exgettext: Look in c-family/ also.
24528 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
24530 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
24531 (mark_control_dependent_edges_necessary): Call it instead of marking
24532 the last statement manually.
24533 (propagate_necessity): Likewise.
24535 2010-06-05 Jan Hubicka <jh@suse.cz>
24537 * basic-block.h (compute_dominance_frontiers): Updated.
24538 (compute_idf): Likewise.
24540 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
24541 for dominance frontiers.
24542 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
24543 (insert_updated_phi_nodes_for): Likewise.
24544 (update_ssa): Likewise.
24545 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24546 (compute_dominance_frontiers): Likewise.
24547 (compute_idf): Likewise.
24548 * df-problems.c (df_md_local_compute): Likewise.
24550 2010-06-05 Anatoly Sokolov <aesok@post.ru>
24552 * target.h (struct gcc_target): Add memory_move_cost field.
24553 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
24554 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
24555 * targhooks.c (default_memory_move_cost): New function.
24556 * targhooks.h (default_memory_move_cost): Declare function.
24557 * reload.h (memory_move_cost): Declare.
24558 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24559 * reginfo.c (memory_move_cost): New function.
24560 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24561 * ira.h (ira_memory_move_cost): Update comment.
24562 * ira.c (ira_memory_move_cost): Update comment.
24563 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
24564 with memory_move_cost.
24565 * postreload.c (reload_cse_simplify_set): (Ditto.).
24566 * reload1.c (choose_reload_regs): (Ditto.).
24567 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
24568 (MEMORY_MOVE_COST): Revise documentation.
24570 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24571 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24572 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
24573 type of 'in' argument to bool.
24574 (TARGET_MEMORY_MOVE_COST): Define.
24576 2010-06-05 Jan Hubicka <jh@suse.cz>
24578 * ipa-pure-const.c (propagate): Fix typo in handling of functions
24579 that cannot return. Be more careful when merging the results with
24580 previously known ones.
24582 2010-06-05 Matthias Klose <doko@ubuntu.com>
24584 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
24585 function to add the -iplugindir option.
24586 (find_plugindir_spec_function): Add new declaration and function.
24587 (static_spec_func): Use it for "find-plugindir".
24589 2010-06-05 Jakub Jelinek <jakub@redhat.com>
24592 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
24593 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
24594 statement expression.
24596 2010-06-05 Jan Hubicka <jh@suse.cz>
24598 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
24599 (df_rd_problem_data): Convert sparse_invalidated_by_call,
24600 dense_invalidated_by_call to bitmap head.
24601 (df_rd_alloc, df_rd_bb_local_compute_process_def,
24602 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
24603 df_rd_start_dump, df_lr_verify_transfer_functions,
24604 df_live_verify_transfer_functions, df_chain_create_bb,
24605 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
24606 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
24607 df_simulate_one_insn_forwards, df_md_alloc,
24608 df_md_bb_local_compute_process_def,
24609 df_md_bb_local_compute_process_def, df_md_local_compute,
24610 df_md_transfer_function df_md_free): Update.
24612 2010-06-05 Joseph Myers <joseph@codesourcery.com>
24615 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
24616 target type for ADDR_EXPR; require no changes to qualifiers except
24617 for function types.
24618 * c-tree.h (c_build_type_variant): Remove.
24620 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24622 * genautomata.c (get_excl_set): Do work per element, not per char.
24623 (check_presence_pattern_sets): Similar.
24624 (check_absence_pattern_sets): Similar.
24626 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24628 * genautomata.c (curr_state_pass_num): Delete.
24629 (min_issue_delay_pass_states): Delete.
24630 (min_issue_delay): Delete.
24631 (initiate_min_issue_delay_pass_states): Delete.
24632 (output_min_issue_delay_table): Compute min_issue_delay_vect
24633 using a breadth-first search variant.
24634 (output_tables): Don't call initiate_min_issue_delay_pass_states.
24636 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
24639 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
24640 (df_byte_lr_bb_local_compute): Likewise.
24642 2010-06-03 Jason Merrill <jason@redhat.com>
24644 Implement noexcept operator (5.3.7)
24645 * c-common.c (c_common_reswords): Add noexcept.
24646 * c-common.h (enum rid): Add RID_NOEXCEPT.
24648 2010-06-04 Joseph Myers <joseph@codesourcery.com>
24650 * config/darwin-driver.c (darwin_default_min_version): Use
24651 GCC-specific formats in diagnostics.
24652 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
24654 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
24655 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
24656 eval_spec_function, handle_braces, process_brace_body, main,
24657 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
24658 getenv_spec_function, compare_version_strings,
24659 version_compare_spec_function): Use GCC-specific formats in
24662 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24664 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
24665 that operand 0 and operand 1 are equal.
24666 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
24667 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
24668 and operand 1 are equal.
24669 <default>: Ditto. Remove ??? comment.
24670 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
24671 and operand 1 are equal.
24672 <default>: Ditto. Remove ??? comment.
24673 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
24675 (*add<mode>_4) <default>: Ditto.
24676 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
24678 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
24680 * config/i386/i386-protos.h (ix86_print_operand): Declare.
24681 * config/i386/i386.c (ix86_print_operand): Make non-static.
24682 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
24683 * output.h (output_operand): Declare.
24684 * final.c (output_operand): Make non-static.
24686 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
24688 PR rtl-optimization/44013
24689 * sched-deps.c (add_dependence_list_and_free): Don't free lists
24690 when processing debug insns.
24693 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
24694 recursing. Check that recursion is bounded. Rename inner var
24695 to avoid hiding incoming argument.
24697 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24699 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
24700 operands[2] == 255.
24704 (*addqi_ext_1_rex64): Ditto.
24705 (*addqi_ext_1): Ditto.
24707 (*addqi_4): Check for incdec_operand in QImode.
24709 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
24710 using SWI mode iterator.
24711 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
24712 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
24714 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
24715 using SWI mode iterator.
24717 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
24720 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
24721 * c-format.c (gcc_diag_flag_specs): Add hash.
24722 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
24723 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
24724 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
24725 pp_c_cv_qualifiers. Handle qualifiers spelling here.
24726 (pp_c_type_qualifier_list): Call the function above.
24727 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
24728 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
24729 (WARN_FOR_QUALIFIERS): New macro.
24730 (convert_for_assignment): Use it.
24732 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
24734 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
24736 2010-06-04 Jan Hubicka <jh@suse.cz>
24738 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
24739 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
24740 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
24741 DF_BYTE_LR_OUT): Update for embedded bitmaps.
24742 * fwprop.c (single_def_use_enter_block): Likewise.
24743 * ddg.c (create_ddg_dep_from_intra_loop_link,
24744 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
24745 * loop-iv.c (latch_dominating_def): Likewise.
24746 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
24747 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
24748 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
24749 df_rd_transfer_function, df_rd_top_dump,
24750 df_rd_bottom_dump): Update.
24751 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
24752 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
24753 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
24754 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
24755 df_lr_verify_solution_start, df_lr_verify_solution_end,
24756 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
24757 df_live_free_bb_info, df_live_alloc, df_live_reset,
24758 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
24759 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
24760 df_live_verify_solution_start, df_live_verify_solution_end,
24761 df_live_verify_transfer_functions, df_chain_create_bb,
24762 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
24763 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24764 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24765 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
24766 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
24767 df_byte_lr_transfer_function, df_byte_lr_top_dump,
24768 df_byte_lr_bottom_dump, df_create_unused_note,
24769 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
24770 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
24771 df_md_transfer_function, df_md_init, df_md_confluence_0,
24772 df_md_confluence_n,
24773 df_md_top_dump, df_md_bottom_dump): Update.
24774 (struct df_lr_problem_data): Embedd bitmap headers.
24776 2010-06-04 Jan Hubicka <jh@suse.cz>
24778 * dce.c (dce_process_block): Do not re-scan already marked
24781 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
24783 PR rtl-optimization/39871
24784 PR rtl-optimization/40615
24785 PR rtl-optimization/42500
24786 PR rtl-optimization/42502
24787 * ira.c (init_reg_equiv_memory_loc: New function.
24788 (ira): Call it twice.
24789 * reload.h (calculate_elim_costs_all_insns): Declare.
24790 * ira-costs.c: Include "reload.h".
24791 (regno_equiv_gains): New static variable.
24792 (init_costs): Allocate it.
24793 (finish_costs): Free it.
24794 (ira_costs): Call calculate_elim_costs_all_insns.
24795 (find_costs_and_classes): Take estimated elimination costs
24797 (ira_adjust_equiv_reg_cost): New function.
24798 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
24799 * reload1.c (init_eliminable_invariants, free_reg_equiv,
24800 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
24801 (elim_bb): New static variable.
24802 (reload): Move code out of here into init_eliminable_invariants and
24803 free_reg_equiv. Call them.
24804 (calculate_elim_costs_all_insns): New function.
24805 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
24806 all callers changed. If FOR_COSTS is true, don't call alter_reg,
24807 but call note_reg_elim_costly if we turned a valid memory address
24808 into an invalid one.
24809 * Makefile.in (ira-costs.o): Depend on reload.h.
24811 2010-06-04 Julian Brown <julian@codesourcery.com>
24813 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
24816 2010-06-04 Richard Guenther <rguenther@suse.de>
24819 * cgraph.h (struct varpool_node): Add lto_file_data field.
24820 * lto-cgraph.c (input_varpool_node): Initialize it.
24822 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24824 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
24825 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
24826 predicate in "type" attribute calculation.
24827 (*addsi_1_zext): Ditto.
24828 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
24829 (*addsi_2_zext): Ditto.
24830 (*add<mode>_3): Ditto.
24831 (*addsi_3_zext): Ditto.
24832 (*add<mode>_5): Ditto.
24834 2010-06-03 Jan Hubicka <jh@suse.cz>
24836 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
24838 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24840 2010-06-03 Jan Hubicka <jh@suse.cz>
24842 * df-problems.c (df_create_unused_note, df_note_bb_compute):
24843 micro-optimize the checks when to add new note.
24845 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
24847 * final.c (output_asm_insn): Call
24848 targetm.asm_out.print_operand_punct_valid_p. Update comments.
24849 (output_operand): Call targetm.asm_out.print_operand. Update comments.
24850 (output_address): Call targetm.asm_out.print_operand_address.
24852 * target.h (struct gcc_target): Add print_operand,
24853 print_operand_address, and print_operand_punct_valid_p fields.
24854 * targhooks.h (default_print_operand): Declare.
24855 (default_print_operand_address): Declare.
24856 (default_print_operand_punct_valid_p): Declare.
24857 * targhooks.c (default_print_operand): Define.
24858 (default_print_operand_address): Define.
24859 (default_print_operand_punct_valid_p): Define.
24860 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
24861 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
24862 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
24863 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
24864 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
24865 * vmsdbgout.c (addr_const_to_string): Update comment.
24866 * config/i386/i386.c (print_operand): Rename to...
24867 (ix86_print_operand): ...this. Make static.
24868 (print_operand_address): Rename to...
24869 (ix86_print_operand_address): ...this. Make static. Call
24870 ix86_print_operand instead of PRINT_OPERAND.
24871 (ix86_print_operand_punct_valid_p): New function.
24872 (TARGET_PRINT_OPERAND): Define.
24873 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24874 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24875 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
24876 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24877 (PRINT_OPERAND): Delete.
24878 (PRINT_OPERAND_ADDRESS): Delete.
24879 * config/i386/i386-protos.h (print_operand): Delete prototype.
24880 (print_operand_address): Delete prototype.
24882 2010-06-03 Richard Guenther <rguenther@suse.de>
24884 PR tree-optimization/44403
24885 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
24886 Preserve pointer qualifiers.
24887 (vect_create_data_ref_ptr): Likewise.
24889 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
24892 * defaults.h (MAX_FIXED_MODE_SIZE): New.
24894 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
24896 2010-06-03 Jakub Jelinek <jakub@redhat.com>
24899 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
24900 return false if merging the bbs would lead to goto_locus
24901 location being lost from the IL.
24903 2010-06-03 Jan Hubicka <jh@suse.cz>
24904 Jakub Jelinek <jakub@redhat.com>
24906 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
24907 set->regs[i] is NULL or has just one entry.
24909 2010-06-03 Jan Hubicka <jh@suse.cz>
24911 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
24912 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
24914 2010-06-03 Paul Brook <paul@codesourcery.com>
24916 * config/arm/arm.c (FL_TUNE): Define.
24917 (arm_default_cpu, arm_cpu_select): Remove.
24918 (all_cores): Populate core field.
24919 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
24920 (arm_find_cpu): New function.
24921 (arm_handle_option): Lookup cpu/architecture names.
24922 (arm_override_options): Cleanup mcpu/march/mtune handling.
24923 (arm_file_start): Ditto.
24925 2010-06-03 Alan Modra <amodra@gmail.com>
24928 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
24929 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
24930 rtx to gen_load_toc_v4_PIC_1b. Tidy.
24931 (rs6000_emit_load_toc_table): Likewise.
24933 2010-06-02 Jan Hubicka <jh@suse.cz>
24935 * passes.c (init_optimization_passes): Put ipa reference
24936 after ipa pure-const.
24938 2010-06-02 Jan Hubicka <jh@suse.cz>
24940 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
24941 calls_read_all and calls_write_all.
24942 (get_reference_optimization_summary): Fix formatting.
24943 (is_proper_for_analysis): Check that decl is not readonly.
24944 (propagate_bits): Check CONST/PURE/noreturn flags.
24945 (ipa_init): Move all_module_statics to optimization_summary_obstack.
24946 (analyze_function): Ignore indirect edges.
24947 (copy_global_bitmap): For all module statics, do nothing.
24948 (generate_summary): Do not print calls_read_all/calls_write_all.
24949 (read_write_all_from_decl): Take node as argument; check
24950 cgraph_node_cannot_return.
24951 (propagate): Reorganize read_all/write_all computation;
24952 check indirect edges; check ecf flags; use all_module_statics
24953 in the results; do not free all_module_statics.
24954 (stream_out_bitmap): Handle all_module_statics.
24955 (ipa_reference_write_optimization_summary): Likewise; use
24956 varpool/cgraph encoders to get boundaries.
24957 (ipa_reference_read_optimization_summary): Read in all_module_statics;
24958 use it when possible.
24960 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24963 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
24964 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
24966 * doc/extend.texi (powerpc builtins): Document vec_recip,
24967 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
24969 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
24970 (rs6000_emit_swrsqrt): Ditto.
24971 (rs6000_emit_swdivsf): Delete.
24972 (rs6000_emit_swdivdf): Ditto.
24973 (rs6000_emit_swrsqrtsf): Ditto.
24975 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
24976 describe the reciprocal estimate support for each type.
24977 (recip_options): Map -mrecip=<opt> into option bits.
24978 (gen_2arg_fn_t): New typedef for binary rtx gen function.
24979 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
24980 reciprocal estimate instructions.
24981 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
24982 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
24983 Set up rs6000_recip_bits based on the -mrecip* options. Print the
24984 cost information if -mdebug=cost or -mdebug=reg.
24985 (rs6000_override_options): Set -mrecip-precision for power6, and
24986 power7 machines. If -mvsx or -mdfp, enable various options that
24987 came in previous instruction set ISAs, unless the option was
24988 explicitly disabled by the command line option. Parse
24989 -mrecip=<opt> options.
24990 (rs6000_builtin_vectorized_function): Add support for vectorizing
24991 the reciprocal estimate builtins and expansions.
24992 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
24993 (bdesc_2arg): Add reciprocal estimate builtins.
24994 (bdesc_1arg): Add reciprocal square root estimate builtins.
24995 (rs6000_expand_builtin): Rewrite to use a switch statement,
24996 instead of multiple if/then/elses. Add reciprocal estimate builtins.
24997 (rs6000_init_builtins): Create declarations for reciprocal
24999 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25000 sized, prefer traditional floating point registers, if integer
25001 vector types, prefer altivec registers. Don't actually look at
25002 the memory address any more.
25003 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25005 (rs6000_load_constant_and_splat): New helper function to load up
25006 the constant for reciprocal estimate instructions.
25007 (rs6000_emit_madd): New helper function for generating
25008 multiply/add type instructions, based on the current switches.
25009 (rs6000_emit_msub): Ditto.
25010 (rs6000_emit_mnsub): Ditto.
25011 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25012 replace a divide with a reciprocal estimate and fixup, adding
25013 support for machines with high precision and vectors.
25014 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25015 low precision machines.
25016 (rs6000_emit_swdiv): New common function to be called to replace a
25017 division with reciprocal estimate and fixup.
25018 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25019 for double and vector types. Add support for high precision machines.
25021 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25022 the reciprocal estimate instructions can be generated.
25023 (TARGET_FRE): Ditto.
25024 (TARGET_FRSQRTES): Ditto.
25025 (TARGET_FRSQRTE): Ditto.
25026 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25028 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25029 square root estimate on vectors.
25030 (re<mode>2): New insn for reciprocal division estimate on vectors.
25032 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25034 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25035 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25036 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25037 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25038 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25039 (RS6000_BUILTIN_RSQRT): Ditto.
25040 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25041 floating point builtin.
25043 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25044 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25045 __RECIP_PRECISION__ based on the command line switches.
25046 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25048 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25049 replacing division instructions with reciprocal estimate and fixup.
25050 (-mrecip=<opt>): New option.
25051 (-mrecip-precision): Ditto.
25053 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25054 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25055 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25058 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25059 (UNSPEC_VREFP): Ditto.
25060 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25061 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25062 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25063 reciprocal estimate instructions to be generated.
25064 (altivec_vrefp): Ditto.
25066 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25068 (rreg): New mode attribute for reciprocal estimate support.
25069 (recip<mode>3): New insn for division using reciprocal estimate
25070 and fixup builtins.
25071 (divide define_split): New define_split to convert floating point
25072 division to use reciprocal estimate if the user used the
25073 appropriate options and the split is run when we can add new
25074 pseudo registers for the fixup.
25075 (rsqrt<mode>2): New insn for reciprocal square root support.
25076 (recipsf3): Move into recip<mode>3.
25078 (fres): Use TARGET_FRES.
25079 (rsqrtsf2): Move into rsqrt<mode>2.
25080 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25081 (copysignsf3): Add support for VSX.
25082 (fred): Use TARGET_FRE.
25084 (rsqrtdf_internal1): New function for frsqrte instruciton.
25086 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25087 (vec_rsqrt): Ditto.
25089 2010-06-03 Richard Guenther <rguenther@suse.de>
25091 PR middle-end/44291
25092 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25093 (set_user_assembler_libfunc): Likewise.
25095 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25097 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25099 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25101 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25102 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25103 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25104 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25105 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25106 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25107 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25108 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25109 * defaults.h: Updated for above mentioned changes.
25111 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25113 * c-common.c: Remove header include of tm_p.h.
25114 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25116 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25118 * tree.h (struct tree_decl_map): New type.
25119 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25120 (tree_decl_map_hash): New prototype.
25121 (debug_expr_for_decl, value_expr_for_decl): Change into
25122 tree_decl_map hashtab from tree_map.
25123 (init_ttree): Adjust initialization.
25124 (tree_decl_map_hash): New function.
25125 (decl_debug_expr_lookup, decl_debug_expr_insert,
25126 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25128 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25130 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25132 * configure: Regenerate.
25133 * config.in: Regenerate.
25135 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25136 (X86_64_EMULATION): Define.
25137 (TARGET_LD_EMULATION): Use them.
25139 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25140 (SPARC64_EMULATION): Define.
25141 (LINK_ARCH_SPEC): Use them.
25143 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25145 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25146 smallest_mode_for_size for computing the precision types of new
25147 graphite IVs. Do not call lang_hooks.types.type_for_size.
25149 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25151 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25153 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25155 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25157 PR middle-end/44363
25158 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25159 return false instead.
25161 2010-06-02 Jan Hubicka <jh@suse.cz>
25163 PR middle-end/44295
25164 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25165 create new cgraph node to check callee.
25167 2010-06-02 Richard Guenther <rguenther@suse.de>
25169 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
25171 2010-06-02 Richard Guenther <rguenther@suse.de>
25173 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
25174 (lto_wrapper_cleanup): ... this. Do not exit.
25175 (fatal): Adjust. Exit here.
25176 (fatal_perror): Likewise.
25177 (fatal_signal): New function.
25178 (main): Set up signal handlers to cleanup temporary files.
25179 * Makefile.in (lto-wrapper.o): Adjust dependencies.
25181 2010-06-02 Richard Guenther <rguenther@suse.de>
25183 PR tree-optimization/44377
25184 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
25186 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25188 * config/s390/2097.md (z10_fhex): Remove insn reservation.
25189 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
25190 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
25191 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
25193 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
25195 2010-06-02 Jan Hubicka <jh@suse.cz>
25197 * bitmap.c (bitmap_descriptor): Add search_iter.
25198 (bitmap_find_bit): Increment it.
25199 (print_statistics): Print it.
25201 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
25203 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
25204 instead of gimple_build_call_vec. Delete unnecessary local variable.
25206 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25208 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
25209 change from yesterday.
25211 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25213 * c-ada-spec.c: Clean up redundant includes.
25215 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
25217 * gimplify.c: Do not include except.h and optabs.h.
25218 (gimplify_body): Do not initialize RTL profiling.
25219 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
25220 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
25221 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
25222 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
25225 * tree-pretty-print.h: Include pretty-print.h.
25226 * gimple-pretty-print.h: Include pretty-print.h.
25228 * tree-pretty-print.c: Do not include diagnostic.h.
25229 * tree-vrp.c: Likewise.
25230 * tree-tailcall.c: Likewise
25231 * tree-scalar-evolution.c: Likewise
25232 * tree-ssa-dse.c: Likewise
25233 * tree-chrec.c: Likewise
25234 * tree-ssa-sccvn.c: Likewise
25235 * tree-ssa-copyrename.c: Likewise
25236 * tree-nomudflap.c: Likewise
25237 * tree-call-cdce.c: Likewise
25238 * tree-stdarg.c: Likewise
25239 * tree-ssa-math-opts.c: Likewise
25240 * tree-nrv.c: Likewise
25241 * tree-ssa-sink.c: Likewise
25242 * tree-browser.c: Likewise
25243 * tree-ssa-loop-ivcanon.c: Likewise
25244 * tree-ssa-loop.c: Likewise
25245 * tree-parloops.c: Likewise
25246 * tree-ssa-address.c: Likewise
25247 * tree-ssa-ifcombine.c: Likewise
25248 * tree-if-conv.c: Likewise
25249 * tree-data-ref.c: Likewise
25250 * tree-affine.c: Likewise
25251 * tree-ssa-phiopt.c: Likewise
25252 * tree-ssa-coalesce.c: Likewise
25253 * tree-ssa-pre.c: Likewise
25254 * tree-ssa-live.c: Likewise
25255 * tree-predcom.c: Likewise
25256 * tree-ssa-forwprop.c: Likewise
25257 * tree-ssa-dce.c: Likewise
25258 * tree-ssa-ter.c: Likewise
25259 * tree-ssa-loop-prefetch.c: Likewise
25260 * tree-optimize.c: Likewise
25261 * tree-ssa-phiprop.c: Likewise
25262 * tree-object-size.c: Likewise
25263 * tree-outof-ssa.c: Likewise
25264 * tree-ssa-structalias.c: Likewise
25265 * tree-switch-conversion.c: Likewise
25266 * tree-ssa-reassoc.c: Likewise
25267 * tree-ssa-operands.c: Likewise
25268 * tree-vectorizer.c: Likewise
25269 * tree-vect-data-refs.c: Likewise
25270 * tree-vect-generic.c: Likewise
25271 * tree-vect-stmts.c: Likewise
25272 * tree-vect-patterns.c: Likewise
25273 * tree-vect-slp.c: Likewise
25274 * tree-vect-loop.c: Likewise
25275 * tree-ssa-loop-ivopts.c: Likewise
25276 * tree-ssa-loop-im.c: Likewise
25277 * tree-ssa-loop-niter.c: Likewise
25278 * tree-ssa-loop-unswitch.c: Likewise
25279 * tree-ssa-loop-manip.c: Likewise
25280 * tree-ssa-loop-ch.c: Likewise
25281 * tree-dump.c: Likewise
25282 * tree-complex.c: Likewise
25284 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
25285 * tree-ssa-uninit.c: Likewise
25286 * tree-ssa-threadupdate.c: Likewise
25287 * tree-ssa-uncprop.c: Likewise
25288 * tree-ssa-ccp.c: Likewise
25289 * tree-ssa-dom.c: Likewise
25290 * tree-ssa-propagate.c: Likewise
25291 * tree-ssa-alias.c: Likewise
25292 * tree-dfa.c: Likewise
25293 * tree-cfgcleanup.c: Likewise
25294 * tree-sra.c: Likewise
25295 * tree-ssa-copy.c: Likewise
25296 * tree-ssa.c: Likewise
25297 * tree-profile.c: Likewise
25298 * tree-cfg.c: Likewise
25299 * tree-ssa-threadedge.c: Likewise
25300 * tree-vect-loop-manip.c: Likewise
25302 * tree-inline.c: Do not include diagnostic.h and expr.h.
25304 (copy_decl_for_dup_finish): Do not use NULL_RTX.
25306 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
25307 * tree-loop-distribution.c: Likewise.
25309 2010-06-01 Jan Hubicka <jh@suse.cz>
25311 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
25313 2010-06-01 Jan Hubicka <jh@suse.cz>
25315 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
25316 remove return value.
25317 (split_bbs_on_noreturn_calls) .... here.
25318 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
25319 * tree-flow.h (fixup_noreturn_call): New.
25321 2010-06-01 Jan Hubicka <jh@suse.cz>
25323 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
25325 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
25327 * tree.h (build_nt_call_list): Delete.
25328 * tree.c (build_nt_call_list): Delete.
25330 2010-06-01 Jan Hubicka <jh@suse.cz>
25332 * fwprop.c: Make emit-rtl.h include last.
25333 * rtlanal.c: Include emit-rtl.h.
25334 * genautomata.c: Output emit-rtl include into insn-automata.c
25335 * df-scan.c: Include emit-rtl.h.
25336 * haifa-sched.c: Indlude emit-rtl.h.
25337 * mode-switching.c: Indlude emit-rtl.h.
25338 * graph.c: Indlude emit-rtl.h.
25339 * sel-sched.c: Include emit-rtl.h.
25340 * sel-sched-ir.c: Include emit-rtl.h.
25341 * ira-build.c: Include emit-rtl.h.
25342 * emit-rtl.c (first_insn, last_insn): Remove defines.
25343 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
25344 Move to emit-rtl.h.
25345 (set_new_first_and_last_insn, get_last_insn_anywhere,
25346 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
25347 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
25348 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
25349 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
25350 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
25351 Use accessor functions.
25352 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25353 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25354 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25355 mem_expr_equal_p): Move here from rtl.h.
25356 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
25357 Move here from emit-rtl.c; make inline.
25358 * cfglayout.h: Include emit-rtl.h.
25359 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25360 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25361 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25362 mem_expr_equal_p, get_insns, set_first-insn,
25363 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
25364 * reg-stack.c: Include emit-rtl.h.
25367 2010-06-01 Jan Hubicka <jh@suse.cz>
25369 * cgraph.h (tree_function_versioning): Update prototype.
25370 (cgraph_function_versioning): Update prototype.
25371 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
25373 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
25374 (cgraph_materialize_clone, save_inline_function_body): Update use of
25375 tree_function_versioning.
25376 * tree-inline.c (copy_bb): Look for previous copied block to link
25377 after; fix debug output.
25378 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
25379 (copy_body): Likewise.
25380 (expand_call_inline): Update use of copy_body.
25381 (tree_function_versioning): Update use of copy body; accept
25382 blocks_to_copy and new_entry.
25384 2010-06-01 Jan Hubicka <jh@suse.cz>
25386 * gegenrtl.c: Remove unnecesary prototypes.
25388 (gendef): Produce static inline.
25390 (main): Do not decode parameters; generate header only.
25391 * Makefile.in (genrtl.c): Remove.
25393 2010-06-01 Jan Hubicka <jh@suse.cz>
25395 * tree-switch-conversion.c (build_one_array): Make it readonly.
25397 2010-06-01 Richard Guenther <rguenther@suse.de>
25399 * optabs.c (init_optabs): Guard all accesses to reinit.
25400 * ipa-pure-const.c (propagate): Fix another typo.
25401 * opts.c (common_handle_option): Split assignment to bool.
25402 * c-opts.c (c_common_handle_option): Likewise.
25404 2010-06-01 Arnaud Charlet <charlet@adacore.com>
25405 Matthew Gingell <gingell@adacore.com>
25407 * doc/invoke.texi: Mention -fdump-ada-spec.
25408 * tree-dump.c (dump_files): Add ada-spec.
25409 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
25410 * tree-pass.h (tree_dump_index): Add TDI_ada.
25411 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
25412 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
25413 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
25414 * c-decl.c: Include c-ada-spec.h.
25415 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
25417 (c_write_global_declarations): Add handling of -fdump-ada-spec.
25418 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
25419 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
25420 * c-ada-spec.h, c-ada-spec.c: New files.
25422 2010-06-01 Richard Guenther <rguenther@suse.de>
25425 * ipa-pure-const.c (get_function_state): Hand back varying state
25426 if we do not have one.
25427 (has_function_state): New function.
25428 (duplicate_node_data): Adjust.
25429 (remove_node_data): Likewise.
25430 (pure_const_write_summary): Likewise.
25431 (propagate): Likewise. Fix typo.
25433 2010-06-01 Jan Hubicka <jh@suse.cz>
25435 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
25436 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
25437 (execute_all_ipa_transforms): Do not play with the states.
25439 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
25441 * config/arm/t-linux-androideabi: New.
25442 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
25444 2010-06-01 Jan Hubicka <jh@suse.cz>
25446 * tree-inline.c (estimate_num_insns): For stdarg functions look
25447 into call statement to count cost of argument passing.
25449 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
25451 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
25452 argument for fprintf.
25453 (ix86_output_addr_diff_elt): Likewise.
25454 (x86_function_profiler): Likewise.
25455 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
25456 (LPREFIX): Likewise.
25457 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
25459 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25462 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
25463 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
25464 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
25465 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
25466 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
25467 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
25468 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
25469 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
25472 2010-05-31 Jan Hubicka <jh@suse.cz>
25474 * tree.h (tree_range_check_failed): Declare noreturn.
25476 2010-05-31 Jan Hubicka <jh@suse.cz>
25478 * gimple.c (gimple_call_builtin_p): New function.
25479 * gimple.h (gimple_call_builtin_p): Declare.
25480 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
25482 (execute_warn_function_return): BUILT_IN_RETURN is return.
25483 (split_critical_edges): Return edges are not critical.
25484 (is_ctrl_altering_stmt): Builtin_in_return is altering.
25485 (gimple_verify_flow_info): Handle built_in_return.
25486 (execute_warn_function_return): Handle built_in_return.
25487 * ipa-pure-const.c (check_call): Ignore builtin_return.
25489 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25491 PR middle-end/44337
25492 * expr.c (expand_assignment): Don't store anything for out-of-bounds
25493 array accesses with non-MEM.
25495 PR tree-optimization/44182
25496 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
25497 newly needs to end a bb is followed by debug stmts, instead return
25498 true from the function at the end.
25499 (maybe_move_debug_stmts_to_successors): New function.
25500 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
25502 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
25505 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
25507 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
25509 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
25510 for nested functions in non-optimized compilation.
25512 2010-05-31 Richard Guenther <rguenther@suse.de>
25514 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
25516 2010-05-30 Jan Hubicka <jh@suse.cz>
25518 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
25520 2010-05-30 Richard Guenther <rguenther@suse.de>
25523 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
25524 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
25527 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
25529 * config/darwin.c (output_objc_section_asm_op): Add comment.
25530 (name_needs_quotes): Add '_' to list of valid comment chars.
25531 (machopic_output_function_base_name): Remove unneeded quotes.
25532 (darwin_encode_section_info): Adjust asm whitespace.
25533 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
25534 (ASM_OUTPUT_LOCAL): Ditto.
25535 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
25536 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
25537 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
25539 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
25541 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
25542 RS6000_OUTPUT_BASENAME unconditionally.
25543 (rs6000_output_function_epilogue): Likewise.
25545 2010-05-30 Jan Hubicka <jh@suse.cz>
25547 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
25550 2010-05-30 Richard Guenther <rguenther@suse.de>
25552 * tree-cfg.c (verify_gimple_assign_single): Implement
25553 verification for COND_EXPR rhs.
25555 2010-05-30 Jan Hubicka <jh@suse.cz>
25557 * cgraph.h (cgraph_dump_file): Declare.
25558 * cgraphunit.c (cgraph_dump_file): Export.
25559 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
25561 2010-05-30 Jan Hubicka <jh@suse.cz>
25563 * dwarf2out.c (reference_to_unused,
25564 premark_types_used_by_global_vars_helper): Avoid creation of new
25567 2010-05-30 Jan Hubicka <jh@suse.cz>
25569 * cgraph.h (cgraph_node_cannot_return,
25570 cgraph_edge_cannot_lead_to_return): New functions.
25571 * cgraph.c (cgraph_node_cannot_return,
25572 cgraph_edge_cannot_lead_to_return): Use them.
25573 * ipa-pure-const.c (pure_const_names): New static var.
25574 (check_call): Handle calls not leading to return.
25575 (pure_const_read_summary): Dump info read.
25576 (propagate): Dump info about propagation process; ignore side effects
25577 of functions not leading to exit; fix handling of pure functions.
25579 2010-05-30 Jan Hubicka <jh@suse.cz>
25581 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
25582 for tail call epilogues.
25584 2010-05-30 Jan Hubicka <jh@suse.cz>
25586 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
25587 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
25590 2010-05-29 Jan Hubicka <jh@suse.cz>
25592 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
25593 node; remove references in node we no longer keep in cgrpah but need
25596 2010-05-29 Jan Hubicka <jh@suse.cz>
25598 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
25600 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25603 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
25605 2010-05-29 Jan Hubicka <jh@suse.cz>
25607 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
25608 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
25609 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
25610 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
25611 debug_names_replaced_by, debug_update_ssa): Likewise.
25612 * sbitmap.c (debug_sbitmap): Likewise.
25613 * genrecog.c (debug_decision, debug_decision_list): Likewise.
25614 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
25615 debug_tree_chain): Likewise.
25616 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
25617 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
25618 * optabs.c (debug_optab_libfuncs): Likewise.
25619 (verify_loop_closed_ssa): Likewise.
25620 * value-prof.c (verify_histograms): Likewise.
25621 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
25622 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
25623 * cfghooks.c (verify_flow_info): Likewise.
25624 * fold-const.c (debug_fold_checksum): Likewise.
25625 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
25626 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
25628 * omega.c (debug_omega_problem): Likewise.
25629 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
25630 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
25631 * dominance.c (verify_dominators, debug_dominance_info,
25632 debug_dominance_tree): Likewise.
25633 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
25634 * df_regno_debug, df_ref_debug,
25635 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
25636 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
25637 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
25638 * sel-sched.c (debug_state): Likewise.
25639 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
25641 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
25642 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
25643 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
25644 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
25646 * c-pretty-print.c (debug_c_tree): Likewise.
25647 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
25648 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
25649 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
25650 * ebitmap.c (debug_ebitmap): Likewise.
25651 * function.c (debug_find_var_in_block_tree): Likewise.
25652 * print-rtl.c (debug_rtx): Likewise.
25653 (debug_rtx_count): Likewise.
25654 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
25655 * stor-layout.c (debug_rli): Likewise.
25656 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
25657 * tree-data-ref.c (debug_data_references,
25658 debug_data_dependence_relations, debug_data_reference,
25659 debug_data_dependence_relation, debug_rdg_vertex,
25660 debug_rdg_component, debug_rdg): Likewise.
25661 * tree-affine.c (debug_aff): Likewise.
25662 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
25664 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
25665 * emit-rtl.c (verify_rtl_sharing): Likewise.
25666 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
25667 debug_value_expressions): Likewise.
25668 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
25669 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
25670 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
25671 * cfglayout.c (verify_insn_chain): Likewise.
25672 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
25673 debug_clast_stmt, debug_generated_program): Likewise.
25674 * ggc-page.c (debug_print_page_list): Likewise.
25675 * tree-ssa-ter.c (debug_ter): Likewise.
25676 * graphite-dependences.c (debug_pddr): Likewise.
25677 * sched-deps.c (debug_ds): Likewise.
25678 * tree-ssa.c (verify_ssa): Likewise.
25679 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
25680 debug_scattering_functions, debug_iteration_domains, debug_pdr,
25681 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
25682 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
25683 * tree-inline.c (debug_find_tree): Likewise.
25684 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
25685 debug_ppl_powerset_matrix): Likewise.
25686 * var-tracking.c (debug_dv): Likewise.
25687 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
25688 * cfgloop.c (verify_loop_structure): Likewise.
25689 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
25690 * c-common.c (verify_sequence_points): Likewise.
25691 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
25692 debug_candidates, debug_rgn_dependencies): Likewise.
25693 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
25694 * debug_constraint_graph, debug_solution_for_var,
25695 debug_sa_points_to_info): Likewise.
25696 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
25698 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
25699 debug_loops, debug_loop, debug_loop_num): Likewise.
25700 * passes.c (debug_pass): Likewise.
25701 (dump_properties): Likewise; add cfglayout property.
25702 (debug_properties): Likewise.
25703 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
25704 * varpool.c (debug_varpool): Likewise.
25705 * regcprop.c (debug_value_data): Likewise.
25706 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
25707 debug_immediate_uses_for): Likewise.
25709 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25712 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
25713 Filter out insn-flags.h.
25715 2010-05-29 Jan Hubicka <jh@suse.cz>
25717 * cgraph.h (struct varpool_node_set_def,
25718 struct cgraph_node_set_def): Remove unused AUX pointer.
25719 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
25722 2010-05-29 Jan Hubicka <jh@suse.cz>
25724 PR middle-end/44324
25725 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
25727 2010-05-29 Richard Guenther <rguenther@suse.de>
25729 * lto-streamer.c (cached_bp): New global variable.
25730 (bitpack_create): Return the cached bitpack, if available.
25731 (bitpack_delete): Clear and cache the bitpack, if appropriate.
25732 (bp_pack_value): Remove redundant asserts.
25734 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25736 PR middle-end/44306
25737 * tree-if-conv.c (is_true_predicate): New.
25738 (is_predicated): Use is_true_predicate.
25739 (add_to_predicate_list): Same. Do not use unshare_expr.
25740 (add_to_dst_predicate_list): Same.
25742 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25744 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
25746 (predicate_bbs): Same.
25747 (clean_predicate_lists): Same.
25748 (find_phi_replacement_condition): Do not AND the predicate from
25751 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25754 * Makefile.in (build/gencondmd.o): Add a missing `\'.
25756 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25759 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
25760 (negdf2): Adjust expander pattern and use negdf2_slow.
25761 (negsf2): Likewise.
25763 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
25765 * basic-block.h (struct control_flow_graph): Move last_label_uid field
25767 * df.h (struct df_base_ref): Move regno field up.
25768 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
25769 * expr.h (struct separate_ops): Move location field up.
25770 * optabs.h (struct optab_d): Move libcall_basename field down.
25771 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
25772 * config/i386/i386.h (struct machine_function): Convert call_abi field
25773 into a bitfield. Move cfa field to the end of the structure.
25775 2010-05-29 Jan Hubicka <jh@suse.cz>
25777 * varpool.c (varpool_get_node): Fix lookup.
25779 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25781 * config/spu/spu-protos.h: Do not include rtl.h. Protect
25782 RTL specific prototypes with #ifdef RTX_CODE.
25783 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
25784 * config/spu/t-spu-elf: Fix dependencies.
25786 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
25788 2010-05-29 Mike Stump <mikestump@comcast.net>
25791 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
25792 TM_H when building to avoid dependency loops.
25794 2010-05-29 Jan Hubicka <jh@suse.cz>
25796 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
25797 refs and body; not the whole node for masters of materialized clones.
25799 2010-05-29 Mike Stump <mikestump@comcast.net>
25801 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
25803 2010-05-29 Jan Hubicka <jh@suse.cz>
25805 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
25806 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
25807 use of clone_function_name.
25808 * cgraph.h (cgraph_create_virtual_clone,
25809 cgraph_function_versioning): update prototypes.
25810 (clone_function_name): Declare.
25811 * ipa-cp.c (ipcp_insert_stage): Update call of
25812 cgraph_create_virtual_clone.
25813 * omp-low.c (create_omp_child_function_name): Use
25814 cgraph_create_virtual_clone.
25815 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
25816 (cgraph_function_versioning): Take SUFFIX argument; produce new name
25817 and make decl local.
25819 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25821 * vec.h: Include statistics.h
25822 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
25825 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25827 * c-lex.c: Do not include c-tree.h.
25828 * c-pretty-print.c: Likewise.
25829 * c-opts.c: Likewise.
25830 * c-gimplify.c: Likewise.
25831 * c-common.c: Likewise.
25832 * c-dump.c: Likewise. Include c-common.h.
25834 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25836 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
25837 before including diagnostic-core.h.
25838 (c_cpp_error): New prototype moved from c-tree.h.
25839 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
25840 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
25841 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
25842 (c_cpp_error): Prototype moved to c-common.h.
25843 * Makefile.in: Update dependency for C_COMMON_H.
25845 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25847 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
25848 * c-common.c (c_register_addr_space): Remove here.
25849 * c-decl.c (c_register_addr_space): Re-add here.
25851 2010-05-28 Mike Stump <mikestump@comcast.net>
25853 * config/darwin-c.c: Remove c-tree.h include.
25855 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25857 * gcc.c: Include diagnostic.h.
25858 (error_count): Remove. All users changed to use errorcount.
25859 (programname): Remove. All users changed to use progname.
25860 (fancy_abort, internal_error, fatal_error, error, warning, inform,
25862 (execute): Don't include "Internal error" and bug reporting
25863 information in argument of internal_error call.
25864 (process_command): Don't increment error_count after calling
25866 (input_filename): Rename to gcc_input_filename. All users
25868 (main): Call diagnostic_initialize. Register delete_temp_files
25869 with atexit. Use seen_error to test for errors.
25870 * gcc.h: Include diagnostic-core.h.
25871 (fatal_error, error, warning): Remove.
25872 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
25873 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
25874 (gcc.o): Update dependencies.
25876 2010-05-28 Jeff Law <law@redhat.com>
25878 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
25880 * ira.h (ira_bad_reload_regno): Declare
25881 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
25883 * ira-color.c (update_curr_costs): Free updated hard reg costs.
25884 (ira_reassign_conflict_allocnos): Remove bogus asserts.
25885 (allocno_reload_assign): Likewise.
25887 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
25889 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
25892 2010-05-28 Richard Guenther <rguenther@suse.de>
25895 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
25896 Stream fixed-point constants mode.
25897 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
25898 and TYPE_PRECISION.
25899 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
25900 Stream fixed-point constants mode.
25901 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
25902 and TYPE_PRECISION.
25904 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25906 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
25907 only place it was called from.
25908 (number_of_latch_executions): Do not return chrec_dont_know when the
25909 may_be_zero is a runtime condition: instead, return a COND_EXPR
25910 including the may_be_zero condition.
25911 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
25913 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
25916 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25918 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
25919 generate COND_EXPRs for degenerate_phi_result.
25921 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25923 PR middle-end/44293
25924 * tree-if-conv.c (if_convertible_loop_p): Check the
25925 if-convertibility of phi nodes in non predicated BBs.
25927 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25929 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
25931 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25934 * gcc.c (inform, warning, inform): New functions.
25935 (fatal_ice): Rename to internal_error; change cmsgid parameter to
25936 gmsgid. All callers changed.
25937 (notice): Rename to fnotice; add parameter fp. All callers changed.
25938 (fatal_error): Rename to fatal_signal. All users changed.
25939 (fatal): Rename to fatal_error; change cmsgid parameter to
25940 gmsgid. All callers changed.
25941 (process_command): Use warning instead of error for warnings.
25942 (end_going_arg): Don't use _() around argument of error.
25943 (do_spec_1): Use inform for message from %n specs. Use warning
25944 instead of error for warnings.
25945 (main): Use inform for comparison messages. Use warning for
25946 message about unused linker input.
25947 (error): Increment error_count. Print "error: ".
25948 * gcc.h (fatal): Change to fatal_error.
25949 (warning): Declare.
25950 * config/darwin-driver.c (darwin_default_min_version): Use warning
25951 instead of fprintf for warnings.
25952 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
25954 2010-05-28 Julian Brown <julian@codesourcery.com>
25956 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
25957 (*thumb2_addsi3_compare0_scratch): New.
25958 * config/arm/constraints.md (Pv): New.
25959 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
25961 (*addsi3_compare0_scratch): Likewise.
25963 2010-05-28 Jan Hubicka <jh@suse.cz>
25965 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
25967 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
25968 only on local statics.
25970 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
25972 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
25974 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
25977 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
25978 (OPTION_GLIBC): Define.
25980 2010-05-28 Jakub Jelinek <jakub@redhat.com>
25983 * dwarf2out.c (double_int_type_size_in_bits): New function.
25984 (round_up_to_align): Change first argument and return value to
25986 (field_byte_offset): Work internally on double_ints.
25989 * builtins.c (expand_movstr): Use a temporary pseudo instead
25990 of target even when target is not NULL and not const0_rtx, but
25991 fails movstr predicate.
25992 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
25994 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25996 * final.c (rest_of_clean_state): Use %m in errors instead of
25998 * gengtype.c (read_input_list, close_output_files): Use xstrerror
25999 instead of strerror.
26000 * toplev.c (process_options): Use %m in errors instead of strerror
26002 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26005 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26007 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26008 (ix86_canonical_va_list_type): Make static. Add declaration.
26009 (ix86_enum_va_list): Make static. Reindent.
26010 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26011 (ix86_canonical_va_list_type): Ditto.
26012 (ix86_enum_va_list): Ditto.
26014 2010-05-28 Richard Guenther <rguenther@suse.de>
26016 * lto-wrapper.c (run_gcc): With -save-temps generate a
26017 user-visible ltrans filename. Fixup ltrans unit numbering.
26019 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26021 * c-common.c (c_common_nodes_and_builtins): Replace use
26022 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26023 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26024 to ix86_enum_va_list.
26025 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26026 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26027 (TARGET_ENUM_VA_LIST_P): Add hook description.
26028 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26029 * target.h (gcc_target): Add enum_va_list hook.
26032 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26033 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26034 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26036 2010-05-28 Alan Modra <amodra@gmail.com>
26039 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26040 emit_library_call machinery to set up __tls_get_addr calls.
26042 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26044 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26046 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26048 Revert fix for PR c++/44188
26049 * c-common.c (is_typedef_decl): Revert the moving of this
26051 * tree.c (is_typedef_decl): ... here.
26052 (typdef_variant_p): Revert the moving of this definition
26053 here from cp/tree.c.
26054 * c-common.h (is_typedef_decl): Revert the moving of this
26056 * tree.h (is_typedef_decl): ... here.
26057 (typedef_variant_p): Revert the moving of this declaration here
26059 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26060 (gen_tagged_type_die): Revert the splitting out of ...
26061 (gen_type_die_with_usage): ... this function. Revert the anonymous
26062 tagged type handling.
26063 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26064 typedefs naming anonymous tagged types.
26066 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26068 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26070 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26072 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26073 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26075 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26077 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26078 XER_REGS to CA_REGS throughout.
26079 * config/rs6000/rs6000.h: Same.
26080 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26081 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26082 that mode_iterator "P" is the size for arithmetic carries as well.
26083 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26085 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26088 * combine.c (struct rtx_subst_pair): Define unconditionally.
26089 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26090 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26091 Call make_compound_operation on pair->to.
26092 (propagate_for_debug): Don't call make_compound_operation here.
26093 Always use simplify_replace_fn_rtx.
26095 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26097 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26098 * config/xtensa/xtensa.c (override_options): Check
26099 TARGET_FORCE_NO_PIC and set flag_pic.
26100 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26102 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26105 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26106 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26108 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26110 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26112 * diagnostic.c: Don't include toplev.h.
26113 (progname): Define. Moved from toplev.c.
26114 (seen_error): New function.
26115 * diagnostic.h: Include diagnostic-core.h.
26116 (diagnostic_t, emit_diagnostic): Don't declare here.
26117 * toplev.c (progname): Move to toplev.c.
26118 (emit_debug_global_declarations, compile_file, finalize,
26119 do_compile, toplev_main): Use seen_error.
26120 * toplev.h: Include diagnostic-core.h.
26121 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26122 internal_error, warning, warning_at, error, error_n, error_at,
26123 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26124 verbatim, fnotice, progname): Move to diagnostic-core.h.
26125 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26126 (expand_builtin_expect): Use seen_error.
26127 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26128 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26129 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26130 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26131 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26132 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26133 errorcount for errors.
26134 * c-opts.c (c_common_finish): Use seen_error.
26135 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26136 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26137 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26138 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26139 (get_coverage_counts): Use seen_error.
26140 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26141 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26142 gimplify_body): Use seen_error.
26143 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26144 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26145 * ipa-reference.c (gate_reference): Use seen_error.
26146 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26147 * lambda-code.c: Include diagnostic-core.h instead of
26149 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26150 * lto-compress.c: Include diagnostic-core.h instead of
26152 * lto-section-in.c: Include diagnostic-core.h instead of
26154 * lto-streamer-out.c: Include diagnostic-core.h instead of
26156 * lto-streamer.c: Include diagnostic-core.h instead of
26158 (gate_lto_out): Use seen_error.
26159 * matrix-reorg.c: Include diagnostic-core.h instead of
26161 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26162 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26163 (gate_expand_omp, lower_omp_1): Use seen_error.
26164 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26165 (rest_of_decl_compilation, rest_of_type_compilation,
26166 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
26167 * tree-cfg.c (label_to_block_fn): Use seen_error.
26168 * tree-inline.c (optimize_inline_calls): Use seen_error.
26169 * tree-mudflap.c (mudflap_finish_file): Use
26171 * tree-optimize.c (gate_all_optimizations,
26172 gate_all_early_local_passes, gate_all_early_optimizations): Use
26174 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
26175 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
26176 (varpool_remove_unreferenced_decls,
26177 varpool_assemble_pending_decls): Use seen_error.
26178 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
26179 (TOPLEV_H, DIAGNOSTIC_H): Update.
26180 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
26181 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
26182 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
26183 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
26184 coverage.o, lambda-code.o): Update dependencies.
26186 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26189 * c-common.c (is_typedef_decl): Move this definition ...
26190 * tree.c (is_typedef_decl): ... here.
26191 (typdef_variant_p): Move definition here from cp/tree.c.
26192 * c-common.h (is_typedef_decl): Move this declaration ...
26193 * tree.h (is_typedef_decl): ... here.
26194 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26195 * dwarf2out.c (is_naming_typedef_decl): New function.
26196 (gen_tagged_type_die): Split out of ...
26197 (gen_type_die_with_usage): ... this function. When an anonymous
26198 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26199 is emitted for the typedef.
26200 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26201 anonymous tagged types.
26203 2010-05-27 Jason Merrill <jason@redhat.com>
26205 * print-tree.c (debug_vec_tree): New fn.
26206 (print_vec_tree): New fn.
26207 * tree.h: Declare them.
26208 * gdbinit.in (pvt): New command.
26210 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
26212 * gdbinit.in (pdd): New command.
26214 2010-05-27 Jan Hubicka <jh@suse.cz>
26216 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
26217 (update_caller_keys): Return early if there are no callers;
26218 only update fibheap when decresing the key.
26219 (update_callee_keys): Avoid recursion.
26220 (decide_inlining_of_small_functions): When badness does not match;
26221 re-insert into fibheap.
26223 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
26225 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
26226 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
26227 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
26228 (ALL_HOST_OBJS): Now a union of the above two.
26229 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
26230 all files in ALL_HOST_FRONTEND_OBJS.
26231 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
26233 * c-common.c: Pretend to be a backend file by undefining
26234 IN_GCC_FRONTEND (still need rtl.h here).
26236 2010-05-27 Jan Hubicka <jh@suse.cz>
26238 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
26239 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
26241 2010-05-27 Jan Hubicka <jh@suse.cz>
26243 * sched-ebb.c: Rename struct deps to struct deps_desc.
26245 * sel-sched-ir.c: Likewise.
26246 * sched-deps.c: Likewise.
26247 * sched-int.h: Likewise.
26248 * sched-rgn.c: Likewise.
26250 2010-05-27 Jon Beniston <jon@beniston.com>
26253 * config/lm32/lm32.h: Remove definition of
26254 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
26256 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
26259 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
26261 2010-05-27 Richard Guenther <rguenther@suse.de>
26263 PR tree-optimization/44284
26264 * tree-vect-stmts.c (vectorizable_assignment): Handle
26265 sign-changing conversions as simple copy.
26267 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26269 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
26271 (__gthread_active_p): Check for pthread_create if compiling against
26274 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26276 Support compilation for Android platform. Reimplement -mandroid.
26278 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
26279 (*android*): Set ANDROID_DEFAULT.
26280 (arm*-*-linux*): Include linux-android.h.
26281 (arm*-*-eabi*): Don't include previous -mandroid implementation.
26282 * config/arm/eabi.h: Remove, move Android-specific parts ...
26283 * config/linux-android.h: ... here. New file.
26284 * config/arm/eabi.opt: Rename to ...
26285 * config/linux-android.opt: ... this.
26286 (mandroid): Allow -mno-android option. Initialize based on
26288 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
26289 Move logic to corresponding LINUX_TARGET_* macros.
26290 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
26291 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
26292 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
26293 Android definitions.
26294 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
26295 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
26298 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26300 Add support for Bionic C library
26302 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
26304 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
26305 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
26307 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
26308 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
26309 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
26310 to support multiple C libraries. Handle Bionic.
26311 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
26312 (BIONIC_DYNAMIC_LINKER64): Define.
26313 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
26315 (TARGET_HAS_SINCOS): Enable for Bionic.
26317 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
26318 the last option specified on command line take effect.
26319 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
26321 (mglibc, muclibc): Update.
26323 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
26324 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
26327 * doc/invoke.texi (-mglibc, -muclibc): Update.
26328 (-mbionic): Document.
26330 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26332 * c-common.h (c_register_addr_space): Add prototype.
26333 (ADDR_SPACE_KEYWORD): Remove.
26334 * c-common.c (c_register_addr_space): New function.
26335 (c_addr_space_name): Reimplement.
26336 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
26338 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
26339 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
26341 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
26342 Remove TARGET_ADDR_SPACE_KEYWORDS.
26344 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26346 * input.c: New file.
26347 * input.h (main_input_filename): Move declaration to toplev.h.
26348 * toplev.c (input_location, line_table): Move to input.c
26349 * toplev.h (main_input_filename): Move declaration from input.h.
26350 * tree.c (expand_location): Move to input.c.
26351 * Makefile.in (OBJS-common): Add input.o.
26352 (input.o): Add dependencies.
26354 2010-05-27 Richard Guenther <rguenther@suse.de>
26356 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
26357 for non-existant files.
26358 (fork_execute): Mark args_name file as deleted.
26360 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26363 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
26364 (narrow_signed_type): Likewise.
26366 2010-05-26 Jan Hubicka <jh@suse.cz>
26368 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
26369 edge only when checking is enabled; check using former_clone_of;
26370 check inline clones too.
26371 (cgraph_materialize_clone): Record former_clone_of pointer.
26372 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
26373 combining redirections; dump args_to_skip bitmap
26374 (cgraph_materialize_all_clones): Do no redirection here.
26375 * ipa-inline.c (inline_transform): Do redirection here.
26376 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
26379 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26381 * config/avr/avr-c.c: Do not include regs.h.
26382 Include cpplib.h for cpp_define and tree.h for c-common.h.
26383 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
26384 * config/avr/t-avr: Fix dependencies for avr-c.o.
26386 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26388 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
26389 string instead of SYMBOL_REF rtx.
26390 * rtl.h (set_stack_check_libfunc): Move prototype from here...
26391 * libfuncs.h: ...to here. Adjust for explow.c change.
26393 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26395 * pretty-print.c: Don't include ggc.h.
26396 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
26397 (identifier_to_locale): Use them for allocation.
26398 * pretty-print.h (identifier_to_locale_alloc,
26399 identifier_to_locale_free): Declare.
26400 * toplev.c (alloc_for_identifier_to_locale): New.
26401 (general_init): Set identifier_to_locale_alloc and
26402 identifier_to_locale_free.
26403 * Makefile.in (pretty-print.o): Update dependencies.
26405 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26407 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
26408 pointer types if they have different alignment or mode.
26410 2010-05-26 Anatoly Sokolov <aesok@post.ru>
26412 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26413 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26414 * config/sparc/sparc-protos.h (function_value): Remove declaration.
26415 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
26416 sparc_function_value_regno_p): New functions.
26417 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26418 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26419 (function_value): Rename to...
26420 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
26421 argument to 'outgoing'.
26422 (function_arg_record_value, function_arg_union_value,
26423 function_arg_vector_value): Update comment.
26425 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26427 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
26428 (fde_needed_for_eh_p): New predicate.
26429 (output_call_frame_info): Use it throughout to decide whether FDEs
26430 are needed for EH purpose.
26431 (dwarf2out_begin_prologue): Reorder assignments.
26433 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26435 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
26436 special case loop->header.
26437 (is_predicated): New.
26438 (if_convertible_loop_p): Call it.
26440 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26442 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
26443 iterator in parameter. Do not generate code during the analysis.
26444 (tree_if_convert_cond_stmt): Removed.
26445 (tree_if_convert_stmt): Removed.
26446 (predicate_bbs): New.
26447 (if_convertible_loop_p): Call predicate_bbs.
26448 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
26449 now contains all the analysis part.
26451 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26453 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
26454 statements in the analysis part.
26455 (tree_if_convert_stmt): Update comment.
26456 (remove_conditions_and_labels): New.
26457 (combine_blocks): Call remove_conditions_and_labels.
26458 (tree_if_conversion): Update comment.
26460 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26462 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
26463 than 2 predecessors or more than 2 successors.
26465 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26467 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
26468 of loops in which the data dependence analysis fails.
26470 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26472 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
26473 CDI_POST_DOMINATORS.
26474 (tree_if_conversion): Same.
26476 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26478 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
26480 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26482 * tree-if-conv.c: Update copyright years. Fix comments.
26485 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
26487 * builtin-types.def (BT_INT128): New primitive type.
26488 (BT_UINT128): Likewise.
26489 * c-common.c (c_common_r): Add __int128 keyword.
26490 (c_common_type_for_size): Handle __int128.
26491 (c_common_type_for_mode): Likewise.
26492 (c_common_signed_or_unsigned_type): Likewise.
26493 (c_common_nodes_and_builtins): Add builtin type
26494 if target supports 128-bit integer scalar.
26495 * c-common.h (enum rid): Add RID_INT128.
26496 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
26497 if target supports 128-bit integer scalar.
26498 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
26499 (finish_declspecs): Likewise.
26500 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
26501 (c_token_starts_declspecs): Likewise.
26502 (c_parser_declspecs): Likewise.
26503 (c_parser_attributes): Likewise.
26504 (c_parser_objc_selector): Likewise.
26505 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
26506 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
26507 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
26508 * tree.c (make_or_reuse_type): Likewise.
26509 (make_unsigned_type): Likewise.
26510 (build_common_tree_nodes_2): Likewise.
26511 * tree.h (enum integer_type_kind): Add itk_int128 and
26512 itk_unsigned_int128.
26513 (int128_integer_type_node): New define.
26514 (int128_unsigned_type_node): New define.
26515 * doc/extend.texi: Add documentation about __int128 type.
26517 2010-05-26 Richard Guenther <rguenther@suse.de>
26519 * tree-ssa-sccvn.c (copy_nary): Adjust.
26520 (copy_phis): Rename to ...
26521 (copy_phi): ... this. Adjust.
26522 (copy_references): Rename to ...
26523 (copy_reference): ... this. Adjust.
26524 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
26525 result into the valid table.
26527 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26529 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
26530 insn-config.h, insn-codes.h, recog.h, and optabs.h.
26532 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26534 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
26536 2010-05-26 Richard Guenther <rguenther@suse.de>
26538 * opts.c (common_handle_option): Handle OPT_Ofast.
26540 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26542 * diagnostic.c: Don't include opts.h.
26543 (permissive_error_option): Define.
26544 (diagnostic_initialize): Take n_opts parameter. Allocate memory
26545 for classify_diagnostic. Don't use memset for
26546 classify_diagnostic. Initialize new and recently added fields.
26547 (diagnostic_classify_diagnostic): Use context->n_opts instead of
26549 (diagnostic_report_diagnostic): Pass context parameter to
26550 diagnostic_report_warnings_p. Use option_enabled and option_name
26551 hooks from context.
26552 (emit_diagnostic): Use permissive_error_option.
26553 (permerror): Likewise.
26554 * diagnostic.h: Don't include options.h.
26555 (struct diagnostic_context): Add n_opts, opt_permissive,
26556 inhibit_warnings, warn_system_headers, option_enabled and
26557 option_name fields. Change classify_diagnostic to a pointer.
26558 * opts-diagnostic.h: New file.
26559 * opts.c: Include opts-diagnostic.h.
26560 (common_handle_option): Set global_dc fields for -Wfatal-errors,
26561 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
26562 (option_name): New function.
26563 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
26564 (c_common_handle_option): Set global_dc->permissive for
26566 * c-common.c (c_cpp_error): Save and restore
26567 global_dc->warn_system_headers, not variable warn_system_headers.
26568 * toplev.c: Include opts-diagnostic.h.
26569 (general_init): Update call to diagnostic_initialize. Set
26570 global_dc->show_column, global_dc->option_enabled and
26571 global_dc->option_name.
26572 (process_options): Don't set global_dc fields here.
26573 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
26574 (diagnostic.o, opts.o, toplev.o): Update dependencies.
26576 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26578 * config/picochip/picochip.md (movsi): Split a movsi from a
26579 const after reload.
26581 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26583 * ggc-zone.c: Update copyright year.
26584 (poison_region): Mark memory for Valgrind as undefined before
26585 memset () call and inaccessible afterwards.
26586 (ggc_pch_total_size): Change type of i to int.
26588 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26590 * ggc-common.c (ggc_free_overhead): Allow empty slot.
26592 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26594 * ggc-common.c: Update copyright year.
26595 (ggc_rlimit_bound): Remove prototype. Compile only if
26596 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
26597 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
26598 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
26599 (ggc_min_heapsize_heuristic): Likewise.
26601 2010-05-26 Richard Guenther <rguenther@suse.de>
26603 PR rtl-optimization/44164
26604 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
26605 no-common access-path disambiguation.
26606 (indirect_ref_may_alias_decl_p): Adjust.
26607 (indirect_refs_may_alias_p): Likewise.
26608 (refs_may_alias_p_1): Likewise.
26610 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26612 * c-typeck.c: Do not include expr.h.
26614 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26616 * rtl.h (decl_default_tls_model): Move prototype from here...
26617 * output.h: ...to here.
26618 * c-decl.c: Do not include rtl.h.
26619 * c-pragma.c: Likewise.
26620 * c-parser.c: Likewise.
26621 * c-gimplify.c: Likewise. And also not hard-reg-set.
26622 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
26623 FIXME note for it. Add a FIXME note for expr.h.
26624 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
26625 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
26628 2010-05-26 Jakub Jelinek <jakub@redhat.com>
26631 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
26632 or total_size is larger than red zone size for non-V4 ABI, emit a
26633 stack_tie resp. frame_tie insn before stack pointer restore.
26634 * config/rs6000/rs6000.md (frame_tie): New insn.
26636 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
26638 * function.h (struct function): Add can_throw_non_call_exceptions bit.
26639 * lto-streamer-in.c (input_function): Stream it in.
26640 * lto-streamer-out.c (output_function): Stream it out.
26641 * function.c (allocate_struct_function): Set it.
26642 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
26643 for flag_non_call_exceptions.
26644 * cfgbuild.c (control_flow_insn_p): Likewise.
26645 (make_edges): Likewise.
26646 * cfgexpand.c (expand_stack_alignment): Likewise.
26647 * combine.c (distribute_notes): Likewise.
26648 * cse.c (cse_extended_basic_block): Likewise.
26649 * except.c (insn_could_throw_p): Likewise.
26650 * gcse.c (simple_mem): Likewise.
26651 * ipa-pure-const.c (check_call): Likewise.
26652 (check_stmt ): Likewise.
26653 * lower-subreg.c (lower-subreg.c): Likewise.
26654 * optabs.c (emit_libcall_block): Likewise.
26655 (prepare_cmp_insn): Likewise.
26656 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
26657 * postreload.c (rest_of_handle_postreload): Likewise.
26658 * reload1.c (reload_as_needed): Likewise.
26659 (emit_input_reload_insns): Likewise.
26660 (emit_output_reload_insns): Likewise.
26661 (fixup_abnormal_edges): Likewise.
26662 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
26663 * store-motion.c (find_moveable_store): Likewise.
26664 * tree-eh.c (stmt_could_throw_p): Likewise.
26665 (tree_could_throw_p): Likewise.
26666 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
26667 * config/arm/arm.c (arm_expand_prologue): Likewise.
26668 (thumb1_expand_prologue): Likewise.
26669 * config/rx/rx.md (cbranchsf4): Likewise.
26671 * config/s390/s390.c (s390_emit_prologue): Likewise.
26672 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
26673 (inline_forbidden_into_p): New predicate.
26674 (expand_call_inline): Use it to forbid inlining.
26675 (tree_can_inline_p): Likewise.
26677 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26679 * config/i386/i386-c.c: Do not include rtl.h.
26680 * config/i386/t-i386: Update dependencies.
26682 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26684 * attribs.c: Do not include rtl.h.
26685 * Makefile.in: Update dependencies.
26687 2010-05-25 Anatoly Sokolov <aesok@post.ru>
26689 * double-int.h (double_int_and): New.
26690 * combine.c (try_combine): Clean up, use double_int_* and
26691 immed_double_int_const functions.
26693 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26695 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
26696 stderr to /dev/null instead of grep -q.
26697 * configure: Regenerate.
26699 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26701 * Makefile.in (EXCEPT_H): Fix typo.
26703 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
26705 * ira-build.c (update_conflict_hard_reg_costs): New.
26706 (ira_build): Call update_conflict_hard_reg_costs.
26708 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26711 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
26713 (intersect_loc_chains): Walk the s2var's loc_chain together
26714 with s1node chain as long as the locations are equal, don't
26715 call find_loc_in_1pdv in that case.
26718 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
26719 (copy_bind_expr): ... instead of here.
26720 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
26721 if the block hasn't been remapped.
26722 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
26723 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
26725 2010-05-25 Richard Guenther <rguenther@suse.de>
26727 PR middle-end/44069
26728 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
26729 out-of-bounds array accesses.
26731 2010-05-25 Richard Guenther <rguenther@suse.de>
26733 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
26734 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
26735 (run_gcc): Re-organize to make cleanup easier.
26737 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26739 * config/s390/s390.c (optimization_options): Fix and move the
26740 flag_prefetch_loop_arrays override ...
26741 (override_options): ... here.
26743 2010-05-25 Joseph Myers <joseph@codesourcery.com>
26745 * diagnostic.c: Don't include plugin.h.
26746 (diagnostic_report_diagnostic): Don't handle plugins specially
26747 here. Pass context to internal_error callback.
26748 * diagnostic.h (struct diagnostic_context): Add context parameter
26749 to internal_error callback.
26750 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
26751 * plugin.h (struct diagnostic_context): Declare.
26752 (warn_if_plugins, plugins_internal_error_function): Declare.
26753 * toplev.c (general_init): Set global_dc->internal_error.
26754 * Makefile.in (diagnostic.o): Update dependencies.
26756 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
26758 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
26759 * config/rs6000/t-darwin64: New.
26760 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
26763 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
26766 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
26767 match the original (and intended) behaviour before r159557. This
26768 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
26771 2010-05-25 Richard Guenther <rguenther@suse.de>
26773 * doc/invoke.texi: Document -Ofast.
26774 * target.h (struct gcc_target): Add handle_ofast.
26775 * target-def.h (TARGET_HANDLE_OFAST): Add.
26776 (TARGET_INITIALIZER): Adjust.
26777 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
26778 * common.opt (Ofast): Add.
26780 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26782 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
26783 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
26785 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26788 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
26789 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
26790 false_rtx. Use false_rtx to compute the correct *ptest for reversed
26791 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
26793 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26795 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
26796 DW_OP_minus with negated offset instead of DW_OP_plus.
26797 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
26799 2010-05-25 Wei Guozhi <carrot@google.com>
26801 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
26802 tst instruction and a new alternative.
26803 * config/arm/constraints.md (Pu): New constraint.
26805 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
26807 * function.c (assign_stack_local_1): Initialize variable
26808 to avoid warning when bootstrapping at -O3.
26810 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
26812 * configure.ac (all_lang_makefiles): Remove everything related to it.
26813 * configure: Regenerate.
26814 * Makefile.in: Fix reference to ada Make-lang.in.
26815 Remove support for LANG_MAKEFILES.
26817 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
26818 Sandra Loosemore <sandra@codesourcery.com>
26820 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
26821 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
26822 description. Add arm_neon_fp16_ok.
26823 (Add Options): Add arm_neon and arm_neon_fp16.
26825 2010-05-24 Joseph Myers <joseph@codesourcery.com>
26827 * diagnostic.c: Don't include flags.h.
26828 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
26829 context parameters. Check flags in the context passed as a parameter.
26830 (diagnostic_build_prefix): Add context parameter. Check
26831 show_column flag in context.
26832 (diagnostic_action_after_output): Check fatal_errors flag in context.
26833 (diagnostic_report_current_module): Check show_column flag in context.
26834 (default_diagnostic_starter): Update call to
26835 diagnostic_build_prefix.
26836 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
26837 (emit_diagnostic): Pass context to permissive_error_kind.
26838 (permerror): Pass context to permissive_error_kind.
26839 * diagnostic.h (struct diagnostic_context): Add show_column,
26840 pedantic_errors, permissive and fatal_errors fields.
26841 (diagnostic_build_prefix): Update prototype.
26843 * toplev.c (process_options): Set flags in global_dc from
26844 flag_show_column, flag_pedantic_errors, flag_permissive,
26846 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
26847 to diagnostic_build_prefix.
26848 * Makefile.in (diagnostic.o): Update dependencies.
26850 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
26852 * config/i386/ia32intrin.h (__crc32q): Define only if
26853 __SSE4_2__ is defined.
26855 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
26858 PR middle-end/43602
26859 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
26860 DECL_VISIBILITY_SPECIFIED.
26861 (emutls_decl): Set DECL_PRESERVE_P and copy
26862 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
26863 (emutls_finalize_control_var): New callback.
26864 (emutls_finish): Finalize emutls control variables.
26865 * toplev.c (compile_file): Move the call to emutls_finish ()
26866 before varpool_assemble_pending_decls ().
26868 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
26870 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
26871 added to the preprocessor condition.
26873 2010-05-24 Paul Brook <paul@codesourcery.com>
26875 * gengtype-lex.l: Add HARD_REG_SET.
26876 * expr.c (expand_expr_real_1): Record writes to hard registers.
26877 * function.c (rtl_data): Add asm_clobbers.
26878 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
26879 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
26880 Use crtl->asm_clobbers.
26882 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26884 * doc/makefile.texi (Makefile): Mention stages 'profile'
26885 and 'feedback' for profiledbootstrap.
26887 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
26890 * config/i386/i386.c (def_builtin): Properly check
26891 OPTION_MASK_ISA_64BIT.
26893 2010-05-23 Joseph Myers <joseph@codesourcery.com>
26895 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
26896 typedefs with different but compatible types. Allow duplicate
26897 typedefs with the same type except for pedantic non-C1X, but give
26898 warning for variably modified types.
26899 * c-typeck.c (tagged_types_tu_compatible_p,
26900 function_types_compatible_p, type_lists_compatible_p,
26901 comptypes_internal): Add parameter different_types_p; set
26902 *different_types_p for different but compatible types. All
26904 (comptypes_check_different_types): New.
26905 * c-tree.h (comptypes_check_different_types): Declare.
26907 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
26909 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
26910 * jump.c: Include basic-block.h.
26911 * profile.c: Likewise.
26912 * tree-profile.c: Likewise.
26913 * coverage.c: Likewise.
26914 * basic-block.h (optimize_function_for_size_p): Move to function.h.
26915 (optimize_function_for_speed_p): Likewise.
26916 * function.h (optimize_function_for_size_p,
26917 optimize_function_for_speed_p): Moved here from basic-block.h.
26918 * Makefile.in: Update dependencies.
26920 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26922 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
26923 before calling make; allow override through $MAKE.
26924 * doc/invoke.texi (Optimize Options): Document override.
26926 2010-05-23 Anatoly Sokolov <aesok@post.ru>
26928 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
26929 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26930 (rs6000_mode_dependent_address_ptr): Make static.
26931 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26932 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
26935 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
26938 * config/i386/i386.c: Make sure that the correct regparm is passed.
26940 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
26942 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
26943 * sbitmap.c: ...to here to internalize sbitmap element access.
26944 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
26945 Explain why basic-block.h is included.
26946 * function.h: Include tm.h for CUMULATIVE_ARGS.
26947 * Makefile.in: Update dependencies.
26949 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
26951 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
26953 * sbitmap.h (struct sbitmap_def): Do not typedef here.
26954 * sbitmap.c: Include sbitmap.h.
26955 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
26956 hard-reg-set.h. Split everything related to regsets out from here...
26957 * regset.h: ...to here. New file.
26958 * df.h: Include regset.h and sbitmap.h.
26959 * tree-flow.h: Likewise.
26960 * cfgloop.h: Likewise.
26961 * except.h: Do not include sbitmap.h. Include hashtab.h.
26962 * cgraph.h: Include vec.h and function.h.
26963 * reload.h (struct insn_chain): Change types of live_throughout
26964 and dead_or_set from regset_head to bitmap_head.
26965 (compute_use_by_pseudos): Be defined also if regset.h is not included.
26966 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
26967 spilled_regs from regset_head to bitmap_head to avoid dependency
26969 * sel-sched-ir.h: Include regset.h.
26970 * reload.c: Include df.h before reload.h.
26971 * caller-save.c: Likewise.
26972 * reload1.c: Likewise.
26974 (mark_elimination): Update type of r to bitmap, consistent with
26976 * dominance.c: Include bitmap.h.
26977 * modulo-sched.c: Include df.h.
26978 * cfganal.c: Include bitmap.h and sbitmap.h.
26979 * cfgbuild.c: Include sbitmap.h.
26980 * lcm.c: Include sbitmap.h.
26981 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
26982 * domwalk.c: Include sbitmap.h, exclude ggc.h.
26983 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
26984 * cselib.c: Include bitmap.h.
26985 * tree-optimize.c: Include regset.h.
26986 * stmt.c: Include bitmap.h.
26987 * Makefile.in: Update dependencies.
26989 2010-05-22 Jan Hubicka <jh@suse.cz>
26991 * cgraph.h (struct varpool_node): Add same_comdat_group.
26992 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
26994 (output_varpool): Update call of lto_output_varpool_node.
26995 (input_varpool): Read same_comdat_group pointer.
26996 (input_varpool_1): Fixup same_comdat_group pointer.
26997 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
26998 group is needed, all are.
26999 * varpool.c (varpool_remove_node): Remove node from same comdat group
27001 (varpool_analyze_pending_decls): Walk same comdat groups.
27003 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27005 * rtl.h (union rtunion_def): Remove rt_bit member.
27006 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27007 * print-rtl (print_rtx): Do not print the member.
27008 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27009 * gengenrtl.c (type_from_format): Likewise.
27010 (accessor_from_format): Likewise.
27012 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27014 * dbgcnt.c: Include toplev.h instead of errors.h.
27015 * ira-emit.c: Don't include errors.h.
27016 * ira.c: Include toplev.h instead of errors.h.
27017 * lto-compress.c: Include toplev.h instead of errors.h.
27018 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27019 ira.o, dbgcnt.o): Update dependencies.
27021 2010-05-22 Richard Guenther <rguenther@suse.de>
27023 * gimple.c (gimple_types_compatible_p): Check type qualifications
27024 before merging pointer to complete and pointer to incomplete type.
27025 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27026 we use our own resolution algorithm. The gold linker plugin
27027 doesn't do the job we want it to do here.
27029 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27031 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27032 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27033 (sparc_mode_dependent_address_p): New function.
27035 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27037 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27039 * timevar.c: Do not include any core headers.
27040 (timevar_print): De-i18n-ize.
27041 (print_time): Likewise.
27042 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27044 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27046 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27048 (diagnostic_initialize): Initialize x_data not last_function.
27049 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27050 (default_diagnostic_starter): Call
27051 diagnostic_report_current_module not
27052 diagnostic_report_current_function.
27053 (diagnostic_report_diagnostic): Initialize x_data not
27055 (verbatim): Likewise.
27056 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27058 (struct diagnostic_context): Change last_function to x_data.
27059 (diagnostic_auxiliary_data): Replace with
27060 diagnostic_context_auxiliary_data and
27061 diagnostic_info_auxiliary_data.
27062 (diagnostic_last_function_changed, diagnostic_set_last_function,
27063 diagnostic_report_current_function): Move to tree-diagnostic.h.
27064 (print_declaration, dump_generic_node, print_generic_stmt,
27065 print_generic_stmt_indented, print_generic_expr,
27066 print_generic_decl, debug_c_tree, dump_omp_clauses,
27067 print_call_name, debug_generic_expr, debug_generic_stmt,
27068 debug_tree_chain, default_tree_printer): Move to
27069 tree-pretty-print.h.
27070 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27071 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27072 gimple-pretty-print.h.
27073 * pretty-print.c: Don't include tree.h
27074 (pp_base_format): Don't handle %K here.
27075 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27076 * pretty-print.h (text_info): Change abstract_origin to x_data.
27077 (pp_tree_identifier, pp_unsupported_tree,
27078 pp_base_tree_identifier): Move to tree-pretty-print.h.
27079 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27080 tree-pretty-print.h: New files.
27081 * tree-pretty-print.c: Include tree-pretty-print.h.
27082 (percent_K_format): New. Moved from pretty-print.c.
27083 (pp_base_tree_identifier): Move from pretty-print.c.
27084 * c-objc-common.c: Include tree-pretty-print.h.
27085 (c_tree_printer): Handle %K here.
27086 * langhooks.c: Include tree-diagnostic.h.
27087 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27088 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27089 (default_tree_printer): Handle %K using percent_K_format.
27090 (general_init): Use default_tree_diagnostic_starter.
27091 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27092 (free_lang_data): Use default_tree_diagnostic_starter.
27093 * c-pretty-print.c: Include tree-pretty-print.h.
27094 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27095 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27096 * dwarf2out.c: Include tree-pretty-print.h.
27097 * except.c: Include tree-pretty-print.h.
27098 * gimple-pretty-print.c: Include tree-pretty-print.h and
27099 gimple-pretty-print.h.
27100 * gimplify.c: Include tree-pretty-print.h.
27101 * graphite-poly.c: Include tree-pretty-print.h and
27102 gimple-pretty-print.h.
27103 * ipa-cp.c: Include tree-pretty-print.h.
27104 * ipa-inline.c: Include gimple-pretty-print.h.
27105 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27106 * ipa-pure-const.c: Include gimple-pretty-print.h.
27107 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27108 gimple-pretty-print.h.
27109 * ipa-type-escape.c: Include tree-pretty-print.h.
27110 * print-rtl.c: Include tree-pretty-print.h.
27111 * print-tree.c: Include gimple-pretty-print.h.
27112 * sese.c: Include tree-pretty-print.h.
27113 * tree-affine.c: Include tree-pretty-print.h.
27114 * tree-browser.c: Include tree-pretty-print.h.
27115 * tree-call-cdce.c: Include gimple-pretty-print.h.
27116 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27117 * tree-chrec.c: Include tree-pretty-print.h.
27118 * tree-data-ref.c: Include tree-pretty-print.h and
27119 gimple-pretty-print.h.
27120 * tree-dfa.c: Include tree-pretty-print.h.
27121 * tree-if-conv.c: Include tree-pretty-print.h and
27122 gimple-pretty-print.h.
27123 * tree-inline.c: Include tree-pretty-print.h.
27124 * tree-into-ssa.c: Include tree-pretty-print.h and
27125 gimple-pretty-print.h.
27126 * tree-nrv.c: Include tree-pretty-print.h.
27127 * tree-object-size.c: Include tree-pretty-print.h and
27128 gimple-pretty-print.h.
27129 * tree-outof-ssa.c: Include tree-pretty-print.h and
27130 gimple-pretty-print.h.
27131 * tree-parloops.c: Include tree-pretty-print.h and
27132 gimple-pretty-print.h.
27133 * tree-predcom.c: Include tree-pretty-print.h and
27134 gimple-pretty-print.h.
27135 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27136 gimple-pretty-print.h.
27137 * tree-sra.c: Include tree-pretty-print.h.
27138 * tree-ssa-address.c: Include tree-pretty-print.h.
27139 * tree-ssa-alias.c: Include tree-pretty-print.h.
27140 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27141 gimple-pretty-print.h.
27142 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27143 * tree-ssa-copy.c: Include tree-pretty-print.h and
27144 gimple-pretty-print.h.
27145 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27146 * tree-ssa-dce.c: Include tree-pretty-print.h and
27147 gimple-pretty-print.h.
27148 * tree-ssa-dom.c: Include tree-pretty-print.h and
27149 gimple-pretty-print.h.
27150 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27151 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27152 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27153 * tree-ssa-live.c: Include tree-pretty-print.h and
27154 gimple-pretty-print.h.
27155 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27156 gimple-pretty-print.h.
27157 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27158 gimple-pretty-print.h.
27159 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27160 gimple-pretty-print.h.
27161 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27162 gimple-pretty-print.h.
27163 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27164 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27165 * tree-ssa-operands.c: Include tree-pretty-print.h and
27166 gimple-pretty-print.h.
27167 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
27168 gimple-pretty-print.h.
27169 * tree-ssa-pre.c: Include tree-pretty-print.h and
27170 gimple-pretty-print.h.
27171 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
27172 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
27173 gimple-pretty-print.h.
27174 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
27175 gimple-pretty-print.h.
27176 * tree-ssa-sink.c: Include gimple-pretty-print.h.
27177 * tree-ssa-ter.c: Include tree-pretty-print.h and
27178 gimple-pretty-print.h.
27179 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
27180 * tree-ssa.c: Include tree-pretty-print.h and
27181 gimple-pretty-print.h.
27182 * tree-stdarg.c: Include gimple-pretty-print.h.
27183 * tree-switch-conversion.c: Include gimple-pretty-print.h.
27184 * tree-tailcall.c: Include tree-pretty-print.h and
27185 gimple-pretty-print.h.
27186 * tree-vect-data-refs.c: Include tree-pretty-print.h and
27187 gimple-pretty-print.h.
27188 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
27189 gimple-pretty-print.h.
27190 * tree-vect-loop.c: Include tree-pretty-print.h and
27191 gimple-pretty-print.h.
27192 * tree-vect-patterns.c: Include gimple-pretty-print.h.
27193 * tree-vect-slp.c: Include tree-pretty-print.h and
27194 gimple-pretty-print.h.
27195 * tree-vect-stmts.c: Include tree-pretty-print.h and
27196 gimple-pretty-print.h.
27197 * tree-vectorizer.c: Include tree-pretty-print.h.
27198 * tree-vrp.c: Include tree-pretty-print.h and
27199 gimple-pretty-print.h.
27200 * value-prof.c: Include tree-pretty-print.h and
27201 gimple-pretty-print.h.
27202 * var-tracking.c: Include tree-pretty-print.h.
27203 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
27204 (tree-diagnostic.o): New dependencies.
27205 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
27206 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
27207 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
27208 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
27209 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
27210 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
27211 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
27212 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
27213 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
27214 tree-ssa-address.o, tree-ssa-loop-niter.o,
27215 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
27216 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
27217 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
27218 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
27219 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
27220 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
27221 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
27222 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
27223 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
27224 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
27225 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
27226 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
27227 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
27228 tree-switch-conversion.o, var-tracking.o, value-prof.o,
27229 cfgexpand.o, pretty-print.o): Update dependencies.
27231 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
27233 * tree-ssa-structalias.c: Remove tm_p.h from include.
27235 2010-05-21 Jeff Law <law@redhat.com>
27237 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
27239 2010-05-21 Jason Merrill <jason@redhat.com>
27241 * tree-eh.c (cleanup_is_dead_in): New.
27242 (lower_try_finally): Don't generate a dead cleanup region.
27243 (lower_cleanup): Likewise.
27245 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27248 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
27249 unchain each use from the cyclic next_regno_use chain first.
27251 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27253 * real: Do not include gmp.h, mpfr.h, and mpc.h.
27254 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
27255 (real_value_negate, real_value_abs): New prototypes.
27256 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
27257 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
27258 new include file for interface between MPFR and REAL_VALUE_TYPE.
27259 * real.c: Include realmpfr.h.
27260 (real_arithmetic2): Remove legacy function.
27261 (real_value_negate): New.
27262 (real_value_abs): New.
27263 (mfpr_from_real, real_from_mpfr): Move from here...
27264 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
27265 * builtins.c: Include realmpfr.h.
27266 * fold-const.c: Include realmpfr.h.
27267 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
27268 (fold_negate_const): Likewise.
27269 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
27270 * toplev.c: Include realmpfr.h.
27271 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
27272 and real_value_negate.
27273 * fixed-value.c (check_real_for_fixed_mode): Likewise.
27274 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
27275 (vfp3_const_double_index): Likewise.
27276 (arm_print_operand): Likewise.
27277 * Makefile.in: Update dependencies.
27279 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27281 * config/s390/s390.c (override_options): Increase the default
27282 of max-completely-peel-times.
27284 2010-05-21 Julian Brown <julian@codesourcery.com>
27285 Mark Mitchell <mark@codesourcery.com>
27287 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
27288 sibling calls for Thumb-1.
27289 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
27290 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
27292 (*call_insn, *call_value_insn): Don't use for Thumb-2.
27293 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
27295 (return): New expander.
27296 (*arm_return): New name for ARM return insn.
27297 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
27299 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
27301 * config.gcc (sparc64-*-rtems*): New target.
27303 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27305 * tree.c (build_function_decl_skip_args): Fix grammar.
27306 (build_function_type_list_1): Fix typos, adjust formatting.
27308 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27310 * tree.h: Include real.h and fixed-value.h as basic datatypes.
27311 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
27312 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
27313 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
27314 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
27315 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
27316 tree-pretty-print.c, tree-loop-distribution.c,
27317 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
27318 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
27319 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
27320 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
27321 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
27322 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
27323 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
27324 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
27325 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
27326 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
27327 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
27328 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
27329 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
27330 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
27331 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
27332 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
27333 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
27334 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
27335 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
27336 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
27337 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
27338 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
27339 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
27340 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
27341 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
27342 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
27343 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
27344 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
27345 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
27346 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
27347 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
27348 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
27349 config/score/score7.c, config/score/score.c, config/arm/arm.c,
27350 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
27351 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
27352 config/bfin/bfin.c: Clean up redundant includes.
27353 * Makefile.in: Update accordingly.
27355 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27357 PR middle-end/44204
27358 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
27359 statement has no arguments.
27361 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
27364 * varasm.c (emutls_decl): Merge attributes to new decl.
27366 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
27368 PR middle-end/44101
27369 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
27370 around the uniquized constructor if its type requires a conversion.
27372 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27375 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
27376 at -O0 goto_locus of any of the incoming edges differs from
27377 goto_locus of outgoing edge, or gimple_location of any of the
27380 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
27382 * ira.c (ira_non_ordered_class_hard_regs): Define.
27383 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
27384 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
27385 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
27386 cost of unaligned hard regs when allocating multi-reg pseudos.
27388 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
27390 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
27391 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
27392 for TARGET_NO_FLOAT.
27393 * config/mips/mips.c (mips_file_start): Expand conditional expression
27394 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
27395 (mips_override_options): Move -mno-float override -msoft-float and
27397 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
27398 Condition(TARGET_SUPPORTS_NO_FLOAT).
27399 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
27400 __mips_no_float here.
27401 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
27402 (TARGET_SUPPORTS_NO_FLOAT): Define.
27403 * config/mips/sdemtk.opt: Delete.
27405 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
27407 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
27409 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
27412 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
27413 * configure: Regenerate.
27414 * config.in: Regenerate.
27415 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
27416 instead of sahf only for 64bit targets.
27418 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27421 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
27422 setup_ref_regs for DEBUG_INSNs.
27424 2010-05-20 Jan Hubicka <jh@suse.cz>
27426 PR middle-end/44197
27427 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
27429 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
27432 * df-scan.c (df_ref_compare): Stabilize sort.
27434 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27436 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
27437 argument. Don't use DW_OP_piece if offset is non-zero,
27438 put offset into second DW_OP_bit_piece argument.
27439 (dw_sra_loc_expr): Adjust callers. For memory expressions
27442 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
27445 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
27446 settings for 16-bit-constant "addo" alternative.
27448 2010-05-19 James E. Wilson <wilson@codesourcery.com>
27450 * config/mips/mips-dsp.md (add<DSPV:mode>3,
27451 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
27454 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
27455 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
27458 2010-05-19 Joseph Myers <joseph@codesourcery.com>
27460 * diagnostic.c (FLOAT, FFS): Don't undefine.
27461 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
27462 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
27465 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
27467 * combine.c (propagate_for_debug): Call make_compound_operation
27468 on the source value.
27469 (try_combine): When implementing a split chosen by find_split_point,
27470 either copy i2src or set it to null. Assert that i2src is not null
27471 before substituting into CALL_INSN_FUNCTION_USAGE.
27473 2010-05-19 Anatoly Sokolov <aesok@post.ru>
27475 * double-int.h (double_int_ior): New function.
27476 * tree.h (build_int_cst_wide_type): Remove.
27477 * tree.c (build_int_cst_wide_type): Remove.
27478 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
27479 of build_int_cst_wide_type.
27480 * stor-layout.c (set_sizetype): (Ditto.).
27481 * dojump.c (do_jump): Use build_int_cstu instead of
27482 build_int_cst_wide_type.
27484 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
27486 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
27487 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
27488 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
27489 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
27490 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
27491 propagate the 'data' argument to copy_tree_r.
27492 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
27493 Propagate 'data' argument to walk_tree.
27494 (copy_if_shared): New function.
27495 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
27496 (unmark_visited): New function.
27497 (unshare_body): Call copy_if_shared instead of doing it manually.
27498 (unvisit_body): Call unmark_visited instead of doing it manually.
27500 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
27502 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
27503 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
27504 * hooks.c: Likewise.
27505 * target-def.h (TARGET_FOLD_BUILTIN): Define to
27506 hook_tree_tree_int_treep_bool_null.
27507 * target.h (struct gcc_target): Update signature of fold_builtin
27509 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
27510 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
27511 instead of the call expression.
27512 (fold_builtin_call_array): Pass n and argarray directly.
27513 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
27515 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
27516 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
27517 `i' and use it in place of `arity'.
27518 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
27519 Dereference `args' directly.
27520 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
27522 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27524 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27526 (Directives): Document optional dg-require-effective-target
27529 2010-05-19 Richard Guenther <rguenther@suse.de>
27532 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
27534 2010-05-19 Richard Guenther <rguenther@suse.de>
27536 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
27537 * common.opt (fwhopr=): New.
27538 * opts.c (common_handle_option): Handle OPT_fwhopr.
27539 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
27540 * collect2.c (main): Match -fwhopr*.
27541 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
27542 Execute ltrans stage in parallel when jobs is bigger than 1.
27544 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27546 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
27547 pentiumpro on Solaris 8/x86 with Sun as.
27548 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
27550 (gcc_cv_as_ix86_quad): Check for .quad directive.
27551 * configure: Regenerate.
27552 * config.in: Regenerate.
27553 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
27555 2010-05-19 Martin Jambor <mjambor@suse.cz>
27557 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
27558 also for indirect edges. Actual printing moved...
27559 (ipa_print_node_jump_functions_for_edge): ...here.
27560 (ipa_compute_jump_functions): Renamed to
27561 ipa_compute_jump_functions_for_edge and made static.
27562 (ipa_compute_jump_functions): New function.
27563 (make_edge_direct_to_target): Check if the number of arguments on
27564 the newly direct edge is the same as the number of parametrs of
27566 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
27567 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
27568 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
27569 analysis functions unconditionally, call the new
27570 ipa_analyze_params_uses on the node instead of every edge.
27572 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
27574 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
27576 (dump_mem_ref): Adopt debug code to handle a tree as step. This
27577 also checks for a constant int vs. non-constant but
27578 loop-invariant steps.
27579 (find_or_create_group): Change the sort algorithm to only consider
27580 steps that are constant ints.
27581 (idx_analyze_ref): Adopt code to handle a tree instead of a
27582 HOST_WIDE_INT for step.
27583 (gather_memory_references_ref): Handle tree instead of int and be
27584 prepared to see a NULL_TREE.
27585 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
27586 prefetches if the step cannot be calculated at compile time.
27587 (issue_prefetch_ref): Issue prefetches for non-constant but
27588 loop-invariant steps.
27590 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27593 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27595 * tree.h (build_call_list): Remove.
27596 * tree.c (build_call_list): Remove.
27598 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27600 * tree.h (build_call_list): Remove.
27601 * tree.c (build_call_list): Remove.
27603 2010-05-18 Jan Hubicka <jh@suse.cz>
27605 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
27607 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
27609 PR rtl-optimization/43332
27610 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
27612 2010-05-18 Anatoly Sokolov <aesok@post.ru>
27614 * tree.h (build_int_cstu): Implement as static inline.
27615 * tree.c (build_int_cstu): Remove function.
27616 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
27619 2010-05-18 Richard Guenther <rguenther@suse.de>
27622 * lto-wrapper.c (verbose): New variable. Initialize from -v.
27623 (debug): Initialize from -save-temps.
27624 (collect_execute): Print command-line when verbose.
27625 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
27626 for ltrans invocation. Produce -dumpbase flag again.
27627 (process_args): Remove.
27629 * collect2.c (maybe_run_lto_and_relink): Only pass object
27630 files to lto-wrapper.
27631 * gcc.c (LINK_COMMAND_SPEC): Likewise.
27633 2010-05-18 Jan Hubicka <jh@suse.cz>
27635 * opts.c (decode_options): Do not disable whopr at ipa_cp.
27636 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
27638 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27641 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
27643 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
27646 2010-05-18 Jakub Jelinek <jakub@redhat.com>
27649 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
27650 rtx_equal_p inline.
27652 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27654 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
27655 lto-macho as lto_binary_reader.
27657 * darwin.c (darwin_asm_named_section): Do not add assembler comment
27658 after .section directive; just print it before the directive instead.
27660 2010-05-17 Jan Hubicka <jh@suse.cz>
27662 * cgraph.c (cgraph_create_virtual_clone): Only check
27663 versionable_function_p when not in wpa and checking is enabled.
27664 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
27665 there are no more functions to materialize.
27667 2010-05-17 Jan Hubicka <jh@suse.cz>
27669 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
27670 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
27672 (output_cgraph): Call output_cgraph_opt_summary.
27673 (input_cgrpah): Call input_cgraph_opt_summary.
27674 (output_cgraph_opt_summary_p, output_node_opt_summary,
27675 input_node_opt_summary, input_cgraph_opt_section): New functions.
27676 * lto-section-in.c (lto_section_name): Add cgraphopt.
27677 * tree-inline.c (tree_function_versioning): Handle parm_num.
27678 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
27679 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
27681 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27683 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
27684 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
27685 the insn to prefetch ratio heuristic to loops with known trip count.
27687 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27689 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
27690 (schedule_prefetches): Do not generate a prefetch if the unroll factor
27691 is far from what is required by the prefetch.
27693 2010-05-17 Jan Hubicka <jh@suse.cz>
27695 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
27696 (ipcp_estimate_growth): Likewise.
27697 (ipcp_const_param_count): Likewise.
27698 (ipcp_insert_stage): Likewise.
27699 * ipa-prop.c (visit_load_for_mod_analysis): New function.
27700 (visit_store_addr_for_mod_analysis): Set used flag.
27701 (ipa_detect_param_modifications): Set used flag for SSE params;
27702 update use of walk_stmt_load_store_addr_ops.
27703 (ipa_print_node_params): Print used flag.
27704 (ipa_write_node_info): Stream used flag.
27705 (ipa_read_node_info): Likewise.
27706 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
27707 (ipa_is_param_used): New function.
27708 (lto_ipa_fixup_call_notes): Remove unused declaration.
27710 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27713 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
27714 * configure: Regenerate.
27715 * config.in: Regenerate.
27716 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
27717 !HAVE_AS_IX86_REP_LOCK_PREFIX.
27718 Don't emit whitespace.
27719 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
27720 (*rep_movsi): Likewise.
27721 (*rep_movsi_rex64): Likewise.
27722 (*rep_movqi): Likewise.
27723 (*rep_movqi_rex64): Likewise.
27724 (*rep_stosdi_rex64): Likewise.
27725 (*rep_stossi): Likewise.
27726 (*rep_stossi_rex64): Likewise.
27727 (*rep_stosqi): Likewise.
27728 (*rep_stosqi_rex64): Likewise.
27729 (*cmpstrnqi_nz_1): Use {%;} after repz.
27730 (*cmpstrnqi_nz_rex_1): Likewise.
27731 (*cmpstrnqi_1): Likewise.
27732 (*cmpstrnqi_rex_1): Likewise.
27733 (*strlenqi_1): Use {%;} after repnz.
27734 (*strlenqi_rex_1): Likewise.
27735 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
27736 (*sync_compare_and_swap<mode>): Likewise.
27737 (sync_double_compare_and_swap<mode>): Likewise.
27738 (*sync_double_compare_and_swapdi_pic): Likewise.
27739 (sync_old_add<mode>): Likewise.
27740 (sync_add<mode>): Likewise.
27741 (sync_sub<mode>): Likewise.
27742 (sync_<code><mode>): Likewise.
27744 2010-05-17 Martin Jambor <mjambor@suse.cz>
27746 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
27747 otr_token and polymorphic.
27748 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
27749 (cgraph_clone_edge): Copy the above fields.
27750 * tree.c (get_binfo_at_offset): New function.
27751 * tree.h (get_binfo_at_offset): Declare.
27752 * ipa-prop.h (enum jump_func_type): Added known_type jump function
27753 type, reordered items, updated comments.
27754 (union jump_func_value): Added base_type field, reordered fields.
27755 (enum ipa_lattice_type): Moved down in the file.
27756 (struct ipa_param_descriptor): New field polymorphic.
27757 (ipa_is_param_polymorphic): New function.
27758 * ipa-prop.c: Include gimple.h and gimple-fold.h.
27759 (ipa_print_node_jump_functions): Print known type jump functions.
27760 (compute_complex_pass_through): Renamed to...
27761 (compute_complex_assign_jump_func): this.
27762 (compute_complex_ancestor_jump_func): New function.
27763 (compute_known_type_jump_func): Likewise.
27764 (compute_scalar_jump_functions): Create known type and complex ancestor
27766 (ipa_note_param_call): New parameter polymorphic, set the corresponding
27767 flag in the call note accordingly.
27768 (ipa_analyze_call_uses): Renamed to...
27769 (ipa_analyze_indirect_call_uses): this. New parameter target, define
27770 variable var only in the block where it is used.
27771 (ipa_analyze_virtual_call_uses): New function.
27772 (ipa_analyze_call_uses): Likewise.
27773 (combine_known_type_and_ancestor_jfs): Likewise.
27774 (update_jump_functions_after_inlining): Implemented handling of a
27775 number of new jump function types combination.
27776 (print_edge_addition_message): Removed.
27777 (make_edge_direct_to_target): New function.
27778 (try_make_edge_direct_simple_call): Likewise.
27779 (try_make_edge_direct_virtual_call): Likewise.
27780 (update_call_notes_after_inlining): Renamed to...
27781 (update_indirect_edges_after_inlining): this. Moved edge creation for
27782 indirect calls to try_make_edge_direct_simple_call, also calls
27783 try_make_edge_direct_virtual_call for virtual calls.
27784 (ipa_print_node_params): Changed the header message.
27785 (ipa_write_jump_function): Stream also known type jump functions.
27786 (ipa_read_jump_function): Likewise.
27787 (ipa_write_indirect_edge_info): Stream new fields in
27788 cgraph_indirect_call_info.
27789 (ipa_read_indirect_edge_info): Likewise.
27790 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
27793 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27795 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
27797 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27799 * tree.h (CALL_EXPR_ARGS): Delete.
27800 (call_expr_arglist): Delete.
27801 * tree.c (call_expr_arglist): Delete.
27802 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
27803 targetm.fold_builtin.
27804 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
27805 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
27806 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
27807 arglist parameter. Use CALL_EXPR_ARG.
27808 (picochip_expand_builtin_3op): Likewise.
27809 (picochip_expand_builtin_2opvoid): Likewise.
27810 (picochip_expand_array_get): Likewise.
27811 (picochip_expand_array_put): Likewise.
27812 (picochip_expand_array_testport): Likewise.
27813 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
27814 rather than arglist.
27815 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
27817 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
27818 than TREE_VALUE and TREE_CHAIN.
27819 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
27820 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
27823 2010-05-17 Jakub Jelinek <jakub@redhat.com>
27826 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
27827 to have no fallthru edge.
27829 PR middle-end/44102
27830 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
27831 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
27832 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
27833 add BARRIER after previous bb if needed.
27835 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27837 * tree.c (build_function_type_list_1): Remove bogus assert condition.
27839 2010-05-17 Alan Modra <amodra@gmail.com>
27841 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
27842 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
27843 with copy_reg rtx param.
27844 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
27845 Correct cases where code for ABI_V4 did not initialise the reg
27846 used to access frame. Also leave frame_reg_rtx as sp for large
27847 frames that save no regs.
27849 2010-05-17 Martin Jambor <mjambor@suse.cz>
27851 PR middle-end/44133
27852 * tree-sra.c (create_access_replacement): New parameter rename, mark
27853 the replaement for renaming only when it is true.
27854 (get_access_replacement): Pass true in the rename parameter of
27855 create_access_replacement.
27856 (get_unrenamed_access_replacement): New function.
27857 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
27858 replacement declaration from it.
27860 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
27862 * function.c (try_fit_stack_local, add_frame_space): New static
27864 (assign_stack_local_1): Use them. Look for opportunities to use
27865 space previously wasted on alignment.
27866 * function.h (struct frame_space): New.
27867 (struct rtl_data): Add FRAME_SPACE_LIST member.
27868 * reload1.c (something_was_spilled): New static variable.
27869 (alter_reg): Set it.
27870 (reload): Test it in addition to testing if the frame size changed.
27872 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
27874 * config/s390/s390.c: Define sane prefetch settings and activate
27875 flag_prefetch_loop_arrays on -O3.
27876 * config/s390/s390.h: Declare that read can use write prefetch.
27878 2010-05-17 Jakub Jelinek <jakub@redhat.com>
27880 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
27883 2010-05-16 Jan Hubicka <jh@suse.cz>
27885 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
27886 function body; do not check stdarg field of struct function.
27888 2010-05-16 Jan Hubicka <jh@suse.cz>
27890 * cgraph.c (dump_cgraph_node): Dump versionable flag.
27891 * cgraph.h (cgraph_local_info): Add versionable flag.
27892 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
27893 (ipcp_versionable_function_p): Use it.
27894 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
27897 2010-05-16 Jan Hubicka <jh@suse.cz>
27899 * cgraph.c (cgraph_clone_node): Take decl argument and insert
27900 clone into hash when it is different from orig.
27901 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
27902 * cgraph.h (cgraph_clone_node): Update prototype.
27903 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
27904 (lto_cgraph_encoder_delete): Delete body map.
27905 (lto_cgraph_encoder_size): Move to header.
27906 (lto_cgraph_encoder_encode_body_p,
27907 lto_set_cgraph_encoder_encode_body): New.
27908 (lto_output_node): Do not take written_decls argument; output clone_of
27910 (add_node_to): Add include_body_argument; call
27911 lto_set_cgraph_encoder_encode_body on master of the clone.
27912 (add_references): Update use of add_node_to.
27913 (compute_ltrans_boundary): Likewise.
27914 (output_cgraph): Do not create written_decls bitmap.
27915 (input_node): Take nodes argument; stream in clone_of correctly.
27916 (input_cgraph_1): Update use of input_node.
27917 * lto-streamer-out.c (lto_output): Use encoder info to decide
27918 what bodies to output.
27919 * ipa-inline.c (cgraph_clone_inlined_nodes,
27920 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
27921 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
27922 (lto_cgraph_encoder_size): Define here.
27923 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
27926 2010-05-16 Richard Guenther <rguenther@suse.de>
27928 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
27930 * ipa-type-escape.c (gate_type_escape_vars): Run when
27931 -fipa-struct-reorg runs.
27932 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
27933 * common.opt (fipa-type-escape): Remove.
27935 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
27937 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
27938 (decode_options): Likewise.
27939 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
27941 2010-05-16 Jan Hubicka <jh@suse.cz>
27943 * ipa.c (function_and_variable_visibility): Also bring local all
27946 2010-05-16 Richard Guenther <rguenther@suse.de>
27948 * alias.c (nonoverlapping_memrefs_p): Remove use of
27949 IPA type-escape information.
27951 2010-05-16 Joseph Myers <joseph@codesourcery.com>
27953 * c-common.c (c_common_reswords): Add _Static_assert for C.
27954 * c-parser.c (c_token_starts_declaration,
27955 c_parser_next_token_starts_declaration,
27956 c_parser_static_assert_declaration_no_semi,
27957 c_parser_static_assert_declaration): New.
27958 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
27959 Handle static assertions if static_assert_ok.
27960 (c_parser_external_declaration, c_parser_declaration_or_fndef,
27961 c_parser_compound_statement_nostart, c_parser_label,
27962 c_parser_for_statement, c_parser_objc_methodprotolist,
27963 c_parser_omp_for_loop): All callers of
27964 c_parser_declaration_or_fndef changed.
27965 (c_parser_struct_declaration): Handle static assertions.
27966 (c_parser_compound_statement_nostart): Use
27967 c_parser_next_token_starts_declaration and
27968 c_token_starts_declaration to detect start of declarations.
27969 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
27972 2010-05-16 Anatoly Sokolov <aesok@post.ru>
27974 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27975 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27976 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27977 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27978 (mmix_function_outgoing_value): Rename to...
27979 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
27980 (mmix_function_value_regno_p): Make static.
27981 (mmix_libcall_value): New function.
27982 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
27983 mmix_function_value_regno_p): Remove declaration.
27985 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
27987 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
27988 BUILT_IN_ALLOCA if stack checking is enabled.
27990 2010-05-16 Richard Guenther <rguenther@suse.de>
27992 * var-tracking.c (vars_copy_1): Inline ...
27993 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
27994 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
27995 (variable_merge_over_cur): Adjust. Merge asserts.
27996 (variable_merge_over_src): Likewise.
27997 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
27998 (variable_post_merge_new_vals): Merge asserts.
27999 (variable_post_merge_perm_vals): Likewise.
28000 (find_mem_expr_in_1pdv): Likewise.
28001 (dataflow_set_different_value): Remove.
28002 (onepart_variable_different_p): Merge asserts.
28003 (variable_different_p): Likewise.
28004 (dataflow_set_different_1): Inline ...
28005 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28006 (emit_notes_for_differences_1): Merge asserts.
28008 2010-05-16 Richard Guenther <rguenther@suse.de>
28010 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28011 * optabs.c (libfunc_decl_hash): Likewise.
28012 * varasm.c (emutls_decl): Likewise.
28014 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28016 * c-decl.c: Don't include gimple.h.
28017 (merge_decls): Do not copy gimple_body.
28019 2010-05-15 Jason Merrill <jason@redhat.com>
28021 * c.opt: Add -fnothrow-opt.
28023 2010-05-15 Jan Hubicka <jh@suse.cz>
28025 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28027 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28029 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28031 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28032 * Makefile.in: Add it.
28033 Fix all other Makefile dependencies for changes below.
28034 * tree.h: Include it instead of defining VEC primitives here.
28035 * gimple.h: Likewise.
28037 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28038 * except.h: Include vecir.h, break dependence on tree.h.
28040 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28042 * tree-iterator.c: ...to here.
28043 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28045 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28047 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28048 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28049 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28050 tree-mudflap.h, and target.h.
28051 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28052 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28053 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28054 Add FIXME for why gimple.h is still included (should be unnecessary
28055 since GCC 4.5 gimplification unit-at-a-time).
28056 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28057 * c-pragma.c: Add FIXME for why function.h needs to be included just
28058 for cfun, at front-end level.
28059 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28060 Do not include ggc.h, but include vecprim.h for VEC(char).
28061 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28062 Explain why target.h is included.
28063 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28064 Explain why gimple.h is included.
28065 * c-ppoutput.c: Do not include tm.h.
28066 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28067 * c-parses.c: Explain why rtl.h is included, and that this (and only
28068 this) is also why tm.h must be included.
28069 Do not include except.h.
28070 * c-lang.c: Do not include ggc.h.
28072 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28074 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28076 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28078 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28079 unions by default if those structs and unions have no tags. Do
28080 not condition anonymous struct and unions handling on flag_iso.
28081 Allow anonymous structs and unions for C1X.
28082 (finish_struct): Do not diagnose lack of named fields when
28083 anonymous structs and unions present for C1X. Accept flexible
28084 array members in structure with anonymous structs or unions but no
28085 directly named fields.
28086 * doc/extend.texi (Unnamed Fields): Update.
28088 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28090 * gimple.h (compare_field_offset): Rename into...
28091 (gimple_compare_field_offset): ...this.
28092 * gimple.c (compare_field_offset): Rename into...
28093 (gimple_compare_field_offset): ...this. Compare the full access if
28094 the offset is self-referential.
28095 (gimple_types_compatible_p): Adjust for above renaming.
28096 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28097 DECL_NONADDRESSABLE_P flag of fields before merging them.
28099 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28101 * tree.h (ctor_to_list): Delete.
28102 * tree.c (ctor_to_list): Delete.
28104 2010-05-15 Jan Hubicka <jh@suse.cz>
28106 * ipa-reference.c: Include toplev.h
28107 (is_proper_for_analysis): Only add to all_module_statics
28108 if it is allocated.
28109 (write_node_summary_p, stream_out_bitmap,
28110 ipa_reference_write_optimization_summary,
28111 ipa_reference_read_optimization_summary): New.
28112 (struct ipa_opt_pass_d pass_ipa_reference): Add
28113 optimization summary streaming.
28114 * lto-cgraph.c (referenced_from_this_partition_p,
28115 reachable_from_this_partition_p): New functions.
28116 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28117 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28118 * opts.c (decode_options): Enable ipa_reference.
28119 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28120 * lto-streamer.h (referenced_from_this_partition_p,
28121 reachable_from_this_partition_p): Declare.
28123 2010-05-15 Richard Guenther <rguenther@suse.de>
28125 PR tree-optimization/44038
28126 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28127 taking the address of a V_C_E of a constant.
28129 2010-05-14 Jan Hubicka <jh@suse.cz>
28131 * tree.h (memory_identifier_string): Remove.
28132 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28133 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28134 statics_not_written.
28135 (ipa_reference_optimization_summary_d): New structure.
28136 (ipa_reference_optimization_summary_t): New type and vector.
28137 (ipa_reference_vars_info_d): Embedd structures instead of using
28139 (reference_vars_to_consider): Remove out of GGC space.
28140 (module_statics_escape): Remove.
28141 (global_info_obstack): Rename to ...
28142 (optimization_summary_obstack): ... this one.
28143 (initialization_status_t): Remove.
28144 (memory_identifier_string): Remove.
28145 (get_reference_vars_info): Fix indenting.
28146 (set_reference_vars_info): Likewise.
28147 (get_reference_optimization_summary): New.
28148 (set_reference_optimization_summary): New.
28149 (get_global_reference_vars_info): Remove.
28150 (ipa_reference_get_read_global): Remove.
28151 (ipa_reference_get_written_global): Remove.
28152 (ipa_reference_get_not_read_global): Update.
28153 (ipa_reference_get_not_written_global): Update.
28154 (is_proper_for_analysis): Outlaw addressable.
28155 (propagate_bits): Update for new datastructures.
28156 (analyze_variable): Remove.
28157 (init_function_info): Update for new datastructures.
28158 (clean_function_local_data): Remove.
28159 (clean_function): Remove.
28160 (copy_global_bitmap): Use optimizations_summary_obstack.
28161 (duplicate_node_data): Duplicate optimization summary only.
28162 (remove_node_data): Remove optimization summary only.
28163 (generate_summary): Do not analyze variables; do not compute
28164 module_statics_escape; do not prune solutions by it.
28165 (read_write_all_from_decl): Fix typos in comments.
28166 (propagate): Doscover readonly and nonaddressable first;
28167 update for new datastructures; share global bitmaps.
28168 * ipa-reference.h (ipa_reference_get_read_global,
28169 ipa_reference_get_written_global): Remove.
28170 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
28171 * Makefile.in: Remove ipa-refereference from GT files.
28173 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28176 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
28177 for all SYMBOL_REF_DECLs.
28179 2010-05-14 Jan Hubicka <jh@suse.cz>
28181 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
28182 (varpool_all_refs_explicit_p): New inline function.
28183 * ipa-reference.c: Update comment.
28184 (module_statics_written): Remove.
28185 (get_static_decl): Remove.
28186 (ipa_init): Do not initialize module_statics_written.
28187 (analyze_function): Likewise.
28188 (generate_summary): Likewise; do not compute module_statics_readonly
28189 and do not update variable flags.
28190 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
28191 * ipa.c: Inlucde flags.h
28192 (cgraph_local_node_p): New.
28193 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
28194 promote functions to local.
28195 (ipa_discover_readonly_nonaddressable_vars): New function.
28196 (function_and_variable_visibility): Use cgraph_local_node_p.
28197 * varpool.c (varpool_finalize_decl): Set force_output for
28198 DECL_PRESERVE_P vars.
28200 2010-05-14 Jan Hubicka <jh@suse.cz>
28202 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
28204 2010-05-14 Richard Guenther <rguenther@suse.de>
28206 PR tree-optimization/44119
28207 * tree-ssa-pre.c (eliminate): Properly mark replacement of
28208 a PHI node necessary.
28210 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
28212 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
28214 2010-05-14 Jason Merrill <jason@redhat.com>
28217 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
28218 (gimple_call_set_nothrow): New.
28219 * gimple.c (gimple_build_call_from_tree): Call it.
28220 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
28223 * gimplify.c (gimplify_seq_add_stmt): No longer static.
28224 * gimple.h: Declare it.
28225 * gimple.c (gimple_build_eh_filter): No ops.
28227 2010-05-14 Jan Hubicka <jh@suse.cz>
28229 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
28230 nodes already in queue.
28231 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
28232 re-enqueueing node.
28234 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28237 * cfgexpand.c (expand_debug_expr): If non-memory op0
28238 has BLKmode, return NULL.
28240 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
28242 * config.gcc: Add support for --with-cpu option for bdver1.
28243 * config/i386/i386.h (TARGET_BDVER1): New macro.
28244 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
28245 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28246 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
28247 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28248 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
28249 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
28250 (processor_type): Add PROCESSOR_BDVER1.
28251 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
28252 processor_type in config/i386/i386.h.
28253 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
28254 movaps <reg, reg> instead of movapd <reg, reg> when replacing
28255 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
28256 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
28257 to emit packed xor instead of packed double/packed integer
28258 xor for SSE and AVX when moving a zero value.
28259 * config/i386/sse.md: Add check for
28260 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
28261 movapd/movdqa for SSE and AVX.
28262 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
28263 single logical operations i.e and, or and xor instead of packed double
28264 logical operations for SSE and AVX.
28265 * config/i386/i386-c.c (ix86_target_macros_internal):
28266 Add PROCESSOR_BDVER1.
28267 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
28268 (has_fma4, has_xop): New.
28269 * config/i386/i386.c (bdver1_cost): New variable.
28270 (m_BDVER1): New macro.
28271 (m_AMD_MULTIPLE): Add m_BDVER1.
28272 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
28273 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
28274 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
28275 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
28276 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
28277 x86_tune_sse_partial_reg_dependency,
28278 x86_tune_sse_unaligned_load_optimal,
28279 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
28280 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
28281 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
28282 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
28283 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
28284 Enable/disable for bdver1.
28285 (processor_target_table): Add bdver1_cost.
28286 (cpu_names): Add bdver1.
28287 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
28288 processor_alias_table.
28289 (ix86_expand_vector_move_misalign): Change.
28290 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
28291 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
28292 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
28293 of movupd/movdqu for SSE and AVX.
28294 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
28295 (ix86_tune_adjust_cost): Add code for bdver1.
28296 (standard_sse_constant_opcode): Add check for
28297 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
28298 of packed double xor for SSE and AVX.
28300 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
28302 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
28303 result to unsigned.
28305 2010-05-14 Tristan Gingold <gingold@adacore.com>
28307 * toplev.c (default_debug_hooks): Remove this variable.
28308 (process_options): Remove assignments to default_debug_hooks.
28310 2010-05-14 Martin Jambor <mjambor@suse.cz>
28312 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
28313 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
28314 * langhooks.h (struct lang_hooks_for_decls): Removed field
28316 * tree.c (free_lang_data): Remove assignment to
28317 lang_hooks.fold_obj_type_ref.
28318 * tree.def (OBJ_TYPE_REF): Update comment.
28320 2010-05-14 Richard Guenther <rguenther@suse.de>
28322 PR tree-optimization/44124
28323 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
28325 2010-05-14 Alan Modra <amodra@gmail.com>
28328 * config/rs6000/rs6000.c (struct machine_function): Reorder
28329 fields for better packing. Add lr_save_state.
28330 (rs6000_ra_ever_killed): Return lr_save_state if set.
28331 (rs6000_emit_eh_reg_restore): Set lr_save_state.
28333 2010-05-13 Jan Hubicka <jh@suse.cz>
28335 * varpool.c (decide_is_variable_needed): Drop code checking
28336 TREE_SYMBOL_REFERENCED.
28338 2010-05-13 Jan Hubicka <jh@suse.cz>
28340 * final.c (output_addr_const): Do not call mark_decl_referenced.
28341 * cgraphunit.c (process_function_and_variable_attributes): Use
28342 mark_needed_node dirrectly.
28343 (assemble_thunk): Do not call mark_decl_referenced.
28345 2010-05-13 Anatoly Sokolov <aesok@post.ru>
28347 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
28349 2010-05-13 Jeff Law <law@redhat.com>
28351 * ira-conflicts.c (print_allocno_conflicts): New function broken out
28353 (print_conflicts): Call print_allocno_conflicts.
28355 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28358 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
28361 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
28363 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
28364 t-mingw-w64 or t-mingw-w32 for multilib configuration.
28365 * config/i386/t-mingw-w32: New.
28366 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
28368 2010-05-13 Martin Jambor <mjambor@suse.cz>
28370 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
28372 * gimple-fold.c (get_base_binfo_for_type): New function.
28373 (gimple_get_relevant_ref_binfo): Likewise.
28374 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28375 (gimple_fold_obj_type_ref): Likewise.
28376 (fold_gimple_call): Simplify condition for folding virtual calls
28377 and call gimple_fold_obj_type_ref.
28378 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
28379 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28381 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
28383 * config/rs6000/rs6000-protos.h
28384 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
28385 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
28386 (rs6000_debug_mode_dependent_address)
28387 (rs6000_mode_dependent_address_ptr): Likewise.
28389 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28392 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
28394 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
28395 * tree-sra.c (create_access_replacement): Call unshare_expr before
28396 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
28397 * dwarf2out.c: Include tree-flow.h.
28398 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
28399 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
28400 Handle DW_OP_bit_piece.
28401 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
28402 construct_piece_list, adjust_piece_list): New functions.
28403 (add_var_loc_to_decl): Handle SRA optimized variables.
28404 Adjust for var_loc_note to loc field renaming.
28405 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
28406 in VAR_LOCATION note.
28407 (new_loc_descr_op_bit_piece): New function.
28408 (dw_sra_loc_expr): New function.
28409 (dw_loc_list): Use it. Don't handle the last range after the
28410 loop, handle it inside of the loop. Adjust for var_loc_note
28411 to loc field renaming.
28412 (add_location_or_const_value_attribute): Only special case
28413 single entry loc lists if loc is NOTE_P. Adjust for
28414 var_loc_note to loc field renaming.
28415 (dwarf2out_var_location): Don't set newloc->var_loc_note
28416 and newloc->next here.
28418 2010-05-12 Jan Hubicka <jh@suse.cz>
28420 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
28422 * cgraph.h (cgraph_only_called_directly_p,
28423 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
28424 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
28425 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
28427 * ipa.c (cgraph_remove_unreachable_nodes): Use
28428 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
28430 * tree-inline.c (copy_bb): Check address_taken flag.
28431 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
28432 externally_visible flag.
28434 2010-05-12 Jason Merrill <jason@redhat.com>
28438 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
28439 * sdbout.c (plain_type_1): Likewise.
28440 * dwarf2out.c (is_base_type): Likewise.
28441 (gen_type_die_with_usage): Likewise. Generate
28442 DW_TAG_unspecified_type for any LANG_TYPE.
28444 2010-05-12 Jan Hubicka <jh@suse.cz>
28446 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
28448 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
28449 (cgraph_clone_edge): Update.
28450 (cgraph_node_remove_callees): Remove indirect calls too.
28451 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
28452 (cgraph_create_indirect_edge): Update prototype.
28453 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
28454 is_proper_for_analysis.
28455 (add_new_function, visited_nodes, function_insertion_hook_holder,
28456 get_local_reference_vars_info, mark_address_taken, mark_address,
28457 mark_load, mark_store, check_asm_memory_clobber, check_call,
28458 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
28459 (ipa_init): Do not initialize visited_nodes;
28460 function_insertion_hook_holder.
28461 (analyze_variable): Rewrite.
28462 (analyze_function): Rewrite.
28463 (copy_local_bitmap): Remove.
28464 (duplicate_node_dat): Do not duplicate local info.
28465 (generate_summary): Simplify to only walk cgraph.
28466 (write_node_summary_p, ipa_reference_write_summary,
28467 ipa_reference_read_summary): Remove.
28468 (propagate): Do not remove function insertion;
28470 (pass_ipa_reference): NULLify summary handling fields.
28471 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
28472 (input_edge): Input ecf_flags.
28473 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
28474 (update_indirect_edges_after_inlining): Ignore edges with unknown
28477 2010-05-12 Sriraman Tallam <tmsriram@google.com>
28479 * implicit-zee.c: New file.
28480 * tree-pass.h (pass_implicit_zee): Declare.
28481 * passes.c (init_optimization_passes): Add zee pass.
28482 * common.opt (fzee): New flag.
28483 * timevar.def (TV_ZEE): Define.
28484 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
28486 * Makefile.in (implicit-zee.o): Add new build file.
28488 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28489 Nathan Froyd <froydnj@codesourcery.com>
28491 * c-common.c (sync_resolve_params): Remove write-only variable.
28493 2010-05-12 Anatoly Sokolov <aesok@post.ru>
28495 * target.h (struct gcc_target): Add mode_dependent_address_p field.
28496 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28497 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
28498 * targhooks.c (default_mode_dependent_address_p): New function.
28499 * targhooks.h (default_mode_dependent_address_p): Declare function.
28500 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28501 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
28502 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
28503 target hook. Change return type to bool.
28504 * recog.h (mode_dependent_address_p): Change return type to bool.
28506 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28507 Nathan Froyd <froydnj@codesourcery.com>
28509 * tree-mudflap.c (build_function_type_0, build_function_type_1,
28510 build_function_type_2, build_function_type_3): Remove.
28511 (mudflap_init): Use build_function_type_list.
28513 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28514 Nathan Froyd <froydnj@codesourcery.com>
28516 * coverage.c (build_fn_info_value): Call build_constructor instead of
28517 build_constructor_from_list.
28518 (build_ctr_info_value): Likewise.
28519 (build_gcov_info): Likewise.
28521 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
28523 * tree.c (build_constructor): Compute TREE_CONSTANT for the
28524 resultant constructor.
28525 (build_constructor_single): Don't set TREE_CONSTANT.
28526 (build_constructor_from_list): Don't compute TREE_CONSTANT.
28528 2010-05-12 Jan Hubicka <jh@suse.cz>
28530 * cgraph.h (struct varpool_node): Add aux.
28531 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
28532 * varpool.c (varpool_remove_node): Do not remove initializer.
28533 (varpool_reset_queue): Export.
28534 (varpool_finalize_decl): Volatile vars are forced to be output.
28535 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
28537 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
28538 process_references, varpool_can_remove_if_no_refs): New functions.
28539 (cgraph_remove_unreachable_nodes): Handle variables too.
28541 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
28544 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
28546 2010-05-12 Jakub Jelinek <jakub@redhat.com>
28548 PR middle-end/44085
28549 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
28550 change value of ORT_TASK.
28551 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
28552 (omp_notice_threadprivate_variable): New function.
28553 (omp_notice_variable): Call it for threadprivate variables.
28554 If enclosing ctx is a task, print enclosing task rather than
28555 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
28556 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
28557 if task has untied clause.
28560 * dwarf2out.c (base_type_die): Don't add name attribute here.
28561 (modified_type_die): Instead of sizetype use
28562 its underlying original type. If a DW_TAG_base_type doesn't
28563 have name added, add __unknown__.
28564 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
28565 always call force_type_die instead.
28567 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
28569 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
28570 for __stack_chk_guard.
28572 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28574 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
28575 don't call start_source_file debug hook here...
28576 (finish_options): ... but here, after outputting predefined and
28577 command line defines and undefs.
28579 PR middle-end/44071
28580 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
28582 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
28583 optimizing away empty bb with no successors, move over its
28584 footer chain to fallthru predecessor.
28585 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
28586 (rtl_split_edge): For asm goto call patch_jump_insn even if
28587 splitting fallthru edge.
28590 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
28591 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
28592 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
28593 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
28597 * c-parser.c (c_parser_expression): Mark LHS of a comma
28598 expression as read if it is a decl, handled component or
28599 COMPOUND_EXPR with that on the RHS.
28600 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
28601 if it is a decl or handled component.
28603 2010-05-11 Jan Hubicka <jh@suse.cz>
28605 * lto-symtab.c (lto_symtab_free): New function.
28606 * lto-streamer.h (lto_symtab_free): Declare.
28608 2010-05-11 Jan Hubicka <jh@suse.cz>
28610 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
28611 that if function is needed it is reachable.
28612 (lto_output_node): See if it the function is reachable or referenced.
28613 (output_cgraph): Update call of lto_output_node.
28614 * lto-streamer.h (reachable_from_other_partition_p): Declare.
28616 2010-05-11 Jan Hubicka <jh@suse.cz>
28618 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
28621 2010-05-11 Jan Hubicka <jh@suse.cz>
28623 PR tree-optimize/44063
28624 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
28626 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
28628 (estimate_function_body_sizes): Compute sizes even when disregarding.
28630 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
28632 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
28634 2010-05-11 Jan Hubicka <jh@suse.cz>
28636 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
28637 into every boundary.
28639 2010-05-11 Jan Hubicka <jh@suse.cz>
28641 * matrix-reorg.c (matrix_reorg): Rebuild edges.
28643 2010-05-11 Jan Hubicka <jh@suse.cz>
28645 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
28646 lto_streamer_cache_delete): Put nodes into heap.
28647 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
28650 2010-05-11 Jan Hubicka <jh@suse.cz>
28652 * cgraphbuild.c (cgraph_rebuild_references): New.
28653 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
28654 out extern inlines.
28655 * cgraph.h (cgraph_rebuild_references): Declare.
28656 * tree-inline.c (tree_function_versioning): Use it.
28657 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
28659 2010-05-11 Jan Hubicka <jh@suse.cz>
28661 * cgraph.c: Include ipa-utils.h
28662 (cgraph_create_virtual_clone): Update references.
28663 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
28665 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28667 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
28668 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
28671 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28673 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
28675 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28677 * gcc.c (execute): For -### don't quote arguments that
28678 contain just alphanumerics and _/-. characters.
28679 * doc/invoke.texi: Document that change for -###.
28682 * df-problems.c (struct dead_debug): Add to_rescan field.
28683 (dead_debug_init): Clear to_rescan field.
28684 (dead_debug_finish): Rescan all debug insns in to_rescan
28685 bitmap and free the bitmap.
28686 (dead_debug_insert_before): Instead of rescanning debug insns
28687 immediately queue their rescanning until dead_debug_finish.
28688 (df_note_bb_compute): After dead_debug_add do continue instead
28691 2010-05-10 Jakub Jelinek <jakub@redhat.com>
28694 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
28695 clear also INSN_REG_USE_LIST.
28697 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28699 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
28701 2010-05-10 Jan Hubicka <jh@suse.cz>
28703 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
28706 2010-05-10 Jan Hubicka <jh@suse.cz>
28708 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
28710 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
28711 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
28712 (lto_streamer_cache_create): Init alloc pool.
28713 (lto_streamer_cache_delete): Free alloc pool.
28714 * lto-streamer.h: Include alloc pool.
28715 (lto_streamer_cache_d): Use alloc pool.
28716 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
28718 2010-05-10 Jan Hubicka <jh@suse.cz>
28720 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
28721 * cgraphbuild.c: Include except.h
28722 (record_type_list, record_eh_tables): New function.
28723 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
28725 2010-05-10 Jan Hubicka <jh@suse.cz>
28727 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
28728 __frame_dummy_init_array_entry, force_to_data): Attribute as used
28729 rather than unused.
28731 2010-05-10 Michael Matz <matz@suse.de>
28733 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
28734 (can_reassociate_p): Use FLOAT_TYPE_P.
28735 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
28736 (vect_force_simple_reduction): ... this.
28737 * tree-parloops.c (gather_scalar_reductions): Use
28738 vect_force_simple_reduction.
28739 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
28740 vect_is_simple_reduction, add modify argument, if true rewrite
28741 "a-b" into "a+(-b)".
28742 (vect_is_simple_reduction, vect_force_simple_reduction): New
28744 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
28746 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
28747 Vladimir Makarov <vmakarov@redhat.com>
28749 PR rtl-optimization/44012
28750 * ira-build.c (remove_unnecessary_allocnos): Nullify
28751 regno_allocno_map of the removed allocno.
28753 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28755 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
28757 * configure: Regenerate.
28759 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28761 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
28763 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
28764 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
28766 * configure: Regenerate.
28768 2010-05-10 Richard Guenther <rguenther@suse.de>
28770 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
28771 marked if the entry identifier is marked.
28773 2010-05-10 Richard Guenther <rguenther@suse.de>
28775 * c-common.c (struct c_common_attributes): Add fnspec attribute.
28776 (handle_fnspec_attribute): New function.
28777 * gimple.h (gimple_call_return_flags): Declare.
28778 (gimple_call_arg_flags): Likewise.
28779 * gimple.c (gimple_call_arg_flags): New function.
28780 (gimple_call_return_flags): Likewise.
28781 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
28782 New argument flags.
28783 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
28784 return value flags.
28785 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
28786 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
28788 (make_heapvar_for): ... this new function.
28789 (handle_rhs_call): Handle fnspec attribute argument specifiers.
28790 (handle_lhs_call): Likewise.
28791 (find_func_aliases): Adjust.
28793 2010-05-10 Richard Guenther <rguenther@suse.de>
28795 PR tree-optimization/44050
28796 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
28798 2010-05-10 Wei Guozhi <carrot@google.com>
28801 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
28803 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28806 * c-typeck.c (lookup_field): Take a type directly. Update
28808 (build_component_ref): Update call to lookup_field.
28809 (set_init_label): Use lookup_field to find initialized field.
28810 Handle returned list of fields like a sequence of designators.
28812 2010-05-09 Richard Guenther <rguenther@suse.de>
28814 PR middle-end/44024
28815 * fold-const.c (tree_single_nonzero_warnv_p): Properly
28816 handle &FUNCTION_DECL.
28818 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28821 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
28822 structures and unions recursively.
28823 (detect_field_duplicates): Move duplicate detection with a hash to
28824 detect_field_duplicates_hash. Always use a hash if anonymous
28825 structures or unions are present.
28826 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
28829 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
28832 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
28833 detect Atom, Core 2 and Core i7.
28835 2010-05-09 Richard Guenther <rguenther@suse.de>
28837 * gcc.c (store_arg): Handle temporary file deletion for
28840 2010-05-09 Richard Guenther <rguenther@suse.de>
28842 PR middle-end/44043
28843 * ipa-inline.c (estimate_function_body_sizes): Return after
28844 disregarding inline limits.
28846 2010-05-09 Richard Guenther <rguenther@suse.de>
28848 * gcc.c (store_arg): Revert last change.
28850 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
28852 PR middle-end/28685
28853 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
28854 (optimize_ops_list): Call it.
28856 2010-05-08 Richard Guenther <rguenther@suse.de>
28858 PR tree-optimization/44030
28859 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
28860 NECESSARY flag if we propagate from a inserted expression.
28862 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
28864 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
28865 domain types as equal if they are both PLACEHOLDER_EXPRs.
28867 2010-05-08 Richard Guenther <rguenther@suse.de>
28869 * lto-wrapper.c (run_gcc): Remove linker output from
28870 command line for LTRANS invocation.
28872 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
28874 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
28875 lto-macho as lto_binary_reader.
28876 * target.h (struct gcc_target): New hooks lto_start and lto_end.
28877 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
28878 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
28879 in lto_start and lto_end calls.
28880 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
28882 (scan_prog_file): Update is_elf_or_coff call.
28883 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
28885 * collect2.c (main): Fix enum comparison.
28887 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
28889 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
28890 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
28891 and TARGET_ASM_LTO_END.
28892 * darwin.c: Include obstack.h and lto-streamer.h.
28893 (lto_section_names_offset, lto_section_names_obstack,
28894 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
28896 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
28897 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
28898 to a temporary file.
28899 (darwin_asm_lto_end): New function. Restore asm_out_file.
28900 (darwin_asm_named_section): For LTO sections, replace the name with
28901 the offset of the section name in a string table, and build this
28903 (darwin_file_start): Initialize global vars for LTO support.
28904 (darwin_file_end): If output to asm_out_file was redirected, append it
28905 to the proper asm_out_file here. Add the section names section.
28907 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
28909 * c-pragma.c (pending_weak_d, pending_weak): New.
28910 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
28911 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
28912 handle_pragma_weak): Update the uses of pending_weaks.
28914 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28916 PR documentation/44016
28917 * doc/standards.texi (Standards): Link to unversioned
28918 cxx0x_status.html page.
28920 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
28923 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
28924 in addition to TREE_USED, to avoid "set but unused" warnings.
28926 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28928 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
28929 (is_loop_prefetching_profitable): Do not insert prefetches
28930 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
28931 times the prefetch ahead distance.
28933 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28935 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
28936 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
28937 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
28940 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28942 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
28943 a diagnostic info when the insn-to-mem ratio is too small.
28945 2010-05-07 Richard Guenther <rguenther@suse.de>
28947 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
28949 (store_arg): Queue temp_filename for deletion instead of
28950 the whole argument.
28952 2010-05-07 Richard Guenther <rguenther@suse.de>
28954 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
28955 (run_gcc): Handle LTRANS phase invocation.
28956 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
28958 2010-05-07 Jakub Jelinek <jakub@redhat.com>
28960 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
28961 this is also meaningful on PARM_DECLs and RESULT_DECLs.
28963 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28965 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
28967 2010-05-07 Richard Guenther <rguenther@suse.de>
28969 PR tree-optimization/44020
28970 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
28971 code when PRE is not yet initialized.
28973 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28975 * config/mips/dbxmdebug.h: Remove.
28976 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
28978 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
28980 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
28981 with null pointer and also warn about ordered comparison of zero with
28982 pointer if -Wextra.
28984 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
28986 * graphite-blocking.c
28987 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
28988 * graphite-clast-to-gimple.c
28989 (clast_to_gcc_expression): Same.
28990 (precision_for_value): Same.
28991 (precision_for_interval): Same.
28992 (gcc_type_for_interval): Same.
28993 (graphite_create_new_guard): Same.
28994 (compute_bounds_for_level): Same.
28995 (graphite_create_new_loop_guard): Same.
28996 * graphite-interchange.c
28997 (build_linearized_memory_access): Same.
28998 (pdr_stride_in_loop): Same.
28999 (memory_strides_in_loop_1): Same.
29000 (memory_strides_in_loop): Same.
29001 (extend_scattering): Same.
29002 (psct_scattering_dim_for_loop_depth): Same.
29003 (pbb_number_of_iterations): Same.
29005 (debug_iteration_domains): Same.
29007 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29008 (ppl_set_inhomogeneous_gmp): Same.
29009 (ppl_strip_loop): Same.
29010 (ppl_lexico_compare_linear_expressions): Same.
29011 (ppl_read_polyhedron_matrix): Same.
29012 (ppl_max_for_le_pointset): Same.
29014 (ppl_read_polyhedron_matrix): Same.
29015 (tree_int_to_gmp): Same.
29016 (gmp_cst_to_tree): Same.
29017 (ppl_set_inhomogeneous): Same.
29018 (ppl_set_inhomogeneous_tree): Same.
29019 (ppl_set_coef): Same.
29020 (ppl_set_coef_tree): Same.
29021 * graphite-sese-to-poly.c
29022 (build_pbb_scattering_polyhedrons): Same.
29023 (build_scop_scattering): Same.
29024 (scan_tree_for_params_right_scev): Same.
29025 (scan_tree_for_params): Same.
29026 (find_params_in_bb): Same.
29027 (find_scop_parameters): Same.
29028 (add_upper_bounds_from_estimated_nit): Same.
29029 (build_loop_iteration_domains): Same.
29030 (add_condition_to_domain): Same.
29031 (pdr_add_memory_accesses): Same.
29033 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29035 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29036 CLooG's value_* macros to their respective mpz_* counterparts.
29037 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29038 (graphite_create_new_loop_guard): Same.
29039 * graphite-interchange.c (build_linearized_memory_access): Same.
29040 (pdr_stride_in_loop): Same.
29041 (memory_strides_in_loop_1): Same.
29042 (1st_interchange_profitable_p): Same.
29043 * graphite-poly.c (extend_scattering): Same.
29044 (psct_scattering_dim_for_loop_depth): Same.
29045 (pbb_number_of_iterations): Same.
29046 (pbb_number_of_iterations_at_time): Same.
29047 * graphite-poly.h (new_1st_loop): Same.
29048 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29049 (oppose_constraint): Same.
29050 (insert_constraint_into_matrix): Same.
29051 (ppl_set_inhomogeneous_gmp): Same.
29052 (ppl_set_coef_gmp): Same.
29053 (ppl_strip_loop): Same.
29054 (ppl_lexico_compare_linear_expressions): Same.
29055 (ppl_max_for_le_pointset): Same.
29056 (ppl_min_for_le_pointset): Same.
29057 (ppl_build_realtion): Same.
29058 * graphite-ppl.h (gmp_cst_to_tree): Same.
29059 (ppl_set_inhomogeneous): Same.
29060 (ppl_set_inhomogeneous_tree): Same.
29061 (ppl_set_coef): Same.
29062 (ppl_set_coef_tree): Same.
29063 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29064 (build_scop_scattering): Same.
29065 (add_value_to_dim): Same.
29066 (scan_tree_for_params_right_scev): Same.
29067 (scan_tree_for_params_int): Same.
29068 (scan_tree_for_params): Same.
29069 (find_params_in_bb): Same.
29070 (find_scop_parameters): Same.
29071 (add_upper_bounds_from_estimated_nit): Same.
29072 (build_loop_iteration_domains): Same.
29073 (create_linear_expr_from_tree): Same.
29074 (add_condition_to_domain): Same.
29075 (pdr_add_memory_accesses): Same.
29077 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29078 Jason Merrill <jason@redhat.com>
29080 * c-common.c (c_common_reswords): Add nullptr.
29081 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29082 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29083 (gen_type_die_with_usage): Likewise.
29084 * dbxout.c (dbxout_type): Likewise.
29085 * sdbout.c (plain_type_1): Likewise.
29087 2010-05-06 Jason Merrill <jason@redhat.com>
29089 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29090 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29092 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29094 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29095 stripping WITH_SIZE_EXPR.
29096 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29099 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29101 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29102 list of obsolete configurations.
29103 Disabled check for obsolete configurations.
29104 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29105 Removed support for previous versions.
29106 * config/mips/iris.h: Removed.
29107 * config/mips/iris5.h: Removed.
29108 * config/mips/iris6.h: Merged old iris.h contents.
29109 (TARGET_IRIX): Removed.
29110 (DRIVER_SELF_SPECS): Removed mabi=32.
29111 (IDENT_ASM_OP): Removed undef.
29112 (STARTFILE_SPEC): Removed mabi=32.
29113 (ENDFILE_SPEC): Likewise.
29114 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29115 (MACHINE_TYPE): Update for IRIX 6.5.
29116 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29117 TARGET_IRIX by TARGET_IRIX6.
29118 (mips_file_start): Likewise.
29119 (mips_output_external): Remove IRIX 5/6 O32 support.
29120 (mips_output_function_prologue): Likewise.
29121 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29123 (TARGET_CPU_CPP_BUILTINS): Likewise.
29124 (TARGET_IRIX): Removed.
29125 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29126 (MULTILIB_DIRNAMES): Removed 32.
29127 (MULTILIB_OSDIRNAMES): Removed ../lib.
29128 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29129 (Specific, mips-sgi-irix5): Document removal.
29130 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29131 Remove references to older IRIX 6 releases and the O32 ABI.
29133 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29136 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29137 instead of DF_REF_REAL_REG.
29139 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29142 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29143 handling to still return true for x64 targets.
29145 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29147 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29149 2010-05-06 Jan Hubicka <jh@suse.cz>
29151 PR tree-optimization/43791
29152 * ipa-inline.c (update_caller_keys): Remove bogus
29153 disregard_inline_limits check.
29155 2010-05-06 Michael Matz <matz@suse.de>
29157 PR tree-optimization/43984
29158 * tree-ssa-pre.c (inserted_phi_names): Remove.
29159 (inserted_exprs): Change to bitmap.
29160 (create_expression_by_pieces): Set bits, don't append to vector.
29161 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29162 (eliminate): Don't look at inserted_phi_names, remove deleted
29163 insns from inserted_exprs.
29164 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29165 (init_pre, fini_pre): Allocate and free bitmaps.
29166 (execute_pre): Insert insns on edges before elimination.
29168 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29170 * tree.c (initializer_zerop): Handle STRING_CST.
29172 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
29175 * doc/invoke.texi (Wimplicit): Document as C only.
29176 * opts.c (common_handle_option): Add argument kind.
29177 (handle_option): Rename as read_cmdline_option. Factor out code to...
29178 (handle_option): ... here. New.
29179 (handle_options): Rename as read_cmdline_options.
29180 (decode_options): Update call.
29181 (set_option): Use option index instead of option pointer. Classify
29182 diagnostics correctly.
29183 (enable_warning_as_error): Call handle_option.
29184 * opts.h (set_option): Update declaration.
29185 (handle_option): Declare.
29186 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
29187 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
29188 * c-opts.c (set_Wimplicit): Delete.
29189 (c_family_lang_mask): New static constant.
29190 (c_common_handle_option): Add argument kind. Use handle_option
29191 instead of set_Wimplicit.
29192 (c_common_post_options): warn_implicit and warn_implicit_int
29193 are disabled by default.
29194 * c-common.c (warn_implicit): Do not define here.
29195 * c-common.h (warn_implicit): Do not declare here.
29196 (c_common_handle_option): Update declaration.
29197 * lto-opts.c (lto_reissue_options): Update call to set_option.
29199 2010-05-06 Richard Guenther <rguenther@suse.de>
29201 PR tree-optimization/43571
29202 * domwalk.c (walk_dominator_tree): Walk the dominator
29203 sons in more optimal order.
29205 2010-05-06 Richard Guenther <rguenther@suse.de>
29207 PR tree-optimization/43934
29208 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
29209 (stmt_cost): Likewise.
29210 (extract_true_false_args_from_phi): New helper.
29211 (determine_max_movement): For PHI nodes verify we can hoist them
29212 and compute their cost.
29213 (determine_invariantness_stmt): Handle PHI nodes.
29214 (move_computations_stmt): Likewise. Hoist PHI nodes in
29215 if-converted form using COND_EXPRs.
29216 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
29217 (tree_ssa_lim): Likewise.
29218 * tree-flow.h (tree_ssa_lim): Adjust prototype.
29219 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
29221 2010-05-06 Richard Guenther <rguenther@suse.de>
29223 PR tree-optimization/43987
29224 * tree-ssa-structalias.c (could_have_pointers): For possibly
29225 address-taken variables force pointers to be recorded.
29226 (create_variable_info_for_1): Likewise.
29227 (push_fields_onto_fieldstack): Pass in wheter all fields
29228 must have pointers.
29229 (find_func_aliases): Query types instead of vars whether
29230 they contain pointers where appropriate.
29232 2010-05-06 Jan Hubicka <jh@suse.cz>
29234 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
29235 (record_reference, mark_address, mark_load, mark_store): Record
29237 (record_references_in_initializer): Update call of record_references.
29238 (rebuild_cgraph_edges): Remove all references before rebuiding.
29239 * cgraph.c (cgraph_create_node): Clear ref list.
29240 (cgraph_remove_node): Remove references.
29241 (dump_cgraph_node): Dump references.
29242 (cgraph_clone_node): Clone references.
29243 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
29244 (struct cgraph_node, varpool_node): Add ref_lst.
29245 * ipa-ref.c: New file.
29246 * ipa-ref.h: New file.
29247 * ipa-ref-inline.h: New file.
29248 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
29249 (referenced_from_other_partition_p): New function.
29250 (lto_output_varpool_node): Take set arugment; call
29251 referenced_from_other_partition.
29252 (lto_output_ref): New.
29253 (add_references): New.
29254 (output_refs): New.
29255 (output_cgraph): Compute boundary based on references; output refs.
29256 (output_varpool): Accept cgraph_node_set argument.
29259 (input_cgraph): Call input_refs.
29260 * lto-section-in.c (lto_section_name): Add refs.
29261 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
29262 (ipa-ref.o): New file.
29263 * varpool.c (varpool_node): Clear ipa ref list.
29264 (varpool_remove_node): Remove references.
29265 (dump_varpool_node): Dump references.
29266 (varpool_assemble_decl): Only compile finalized ones.
29267 (varpool_extra_name_alias): Initialize ref list.
29268 * lto-streamer.c (lto-get_section_name): Add .refs section.
29269 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
29270 (referenced_from_other_partition_p): Declared.
29272 2010-05-06 Ira Rosen <irar@il.ibm.com>
29274 PR tree-optimization/43901
29275 * tree-vect-stmts.c (vectorizable_call): Assert that vector
29276 type is not NULL if it's transformation phase, and return
29277 FALSE if it's analysis.
29278 (vectorizable_conversion, vectorizable_operation,
29279 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
29281 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
29283 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29285 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29287 * config/mips/mips-protos.h
29288 (mips_small_register_classes_for_mode_p): Delete prototype.
29290 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
29292 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
29293 * config/arm/arm.c (multiple_operation_profitable_p,
29294 compute_offset_order): New static functions.
29295 (load_multiple_sequence, store_multiple_sequence): Use them.
29296 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
29297 memory offsets, not register numbers.
29298 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
29300 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
29302 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
29303 (get_pending_sizes, put_pending_size, put_pending_sizes):
29304 Update the uses of pending_sizes.
29305 * c-decl.c (store_parm_decls): Likewise.
29306 * c-tree.h (struct c_arg_info): Likewise.
29307 * tree.h: Update the prototype for get_pending_sizes and
29310 2010-05-05 Jason Merrill <jason@redhat.com>
29313 * c-common.c (handle_aligned_attribute): Respect
29314 ATTR_FLAG_TYPE_IN_PLACE.
29317 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
29318 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29319 (TARGET_INITIALIZER): Use it.
29320 * c-common.c (attribute_takes_identifier_p): Call it.
29321 * c-common.h: Update prototype.
29322 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
29323 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29325 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29328 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
29329 DW_ID_down_case for Fortran compilation units.
29331 2010-05-05 Jan Hubicka <jh@suse.cz>
29333 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
29336 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
29338 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
29339 a variable-sized RESULT_DECL.
29341 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
29343 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
29345 2010-05-05 Jason Merrill <jason@redhat.com>
29348 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
29350 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
29352 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
29353 Jakub Jelinek <jakub@redhat.com>
29356 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
29357 (dead_debug_init, dead_debug_finish): New functions.
29358 (dead_debug_add, dead_debug_insert_before): Likewise.
29359 (df_note_bb_compute): Initialize a dead_debug object, add dead
29360 debug uses to it, insert debug bind insns before death insns,
29361 reset debug insns that refer to pending uses at the end.
29362 * rtl.h (make_debug_expr_from_rtl): New prototype.
29363 * varasm.c (make_debug_expr_from_rtl): New function.
29365 2010-05-05 Jan Hubicka <jh@suse.cz>
29367 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
29368 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
29369 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
29370 lto_varpool_encoder_deref, lto_varpool_encoder_size,
29371 lto_varpool_encoder_encode_initializer_p,
29372 lto_set_varpool_encoder_encode_initializer): New functions.
29373 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
29374 call output_varpool.
29375 (input_varpool_node): Do not always set analyzed.
29376 (input_cgraph_1): Return vector of cgraph nodes.
29377 (input_varpool_1): Return vector of varpools.
29378 (input_cgraph): Free the vectors.
29379 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29380 output only initializers needed.
29381 (lto_output): Only call output_cgraph.
29382 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
29383 * lto-section-out.c (lto_new_out_decl_state): Initialize
29384 state->varpool_node_encoder.
29385 * lto-streamer.h (lto_varpool_encoder_d): New.
29386 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
29387 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
29388 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
29389 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
29390 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
29392 (output_varpool, input_varpool): Remove declarations.
29394 2010-05-05 Jan Hubicka <jh@suse.cz>
29396 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
29397 with body can prevail.
29399 2010-05-05 Jan Hubicka <jh@suse.cz>
29401 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
29404 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29406 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
29408 * gengtype.h (erro_at_line): Constify pos argument.
29410 * gengtype.c: Include hashtab.h.
29411 (enum gc_used): Document GC_MAYBE_POINTED_TO.
29412 (error_at_line): Constify pos argument.
29413 (do_typedef): Initialize p->opt field.
29414 (get_file_gtfilename): Fix comment typo.
29415 (struct walk_type_data): Constify line field.
29416 (get_output_file_for_structure): New function.
29417 (write_local_func_for_structure): Constify orig_s argument.
29418 Use get_output_file_for_structure.
29419 (write_func_for_structure): Use get_output_file_for_structure.
29420 (INDENT): New define.
29421 (dump_pair, dump_type, dump_type_list, dump_typekind)
29422 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
29423 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
29425 (seen_types): New variable.
29426 (main): New variable do_dump. Process "-d" command line option.
29427 Call dump_everything if dump requested.
29429 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29431 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
29432 in a temporary instead of invoking the macro multiple times.
29433 (track_expr_p): Likewise.
29435 2010-05-04 Neil Vachharajani <nvachhar@google.com>
29437 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
29439 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
29440 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
29441 conditions for printing notes.
29442 * common.opt (-Wcoverage-mismatch): Allow negative, default to
29443 true, update documentation.
29444 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
29446 2010-05-04 Jakub Jelinek <jakub@redhat.com>
29449 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
29452 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29455 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
29456 (*sse_prologue_save_insn1): Likewise.
29457 (SSE prologue save splitter): Likewise.
29459 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
29461 * tree.c (free_lang_data_in_one_sizepos): New inline function.
29462 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
29463 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
29464 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
29465 all decls. Call it on DECL_FIELD_OFFSET of fields.
29466 (find_decls_types_r): Follow DECL_VALUE_EXPR.
29467 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
29469 2010-05-04 Martin Jambor <mjambor@suse.cz>
29471 * tree-sra.c (build_access_from_expr_1): The first parameter type
29472 changed to simple tree.
29473 (build_access_from_expr): Likewise, gsi parameter was eliminated.
29474 (scan_assign_result): Renamed to assignment_mod_result, enum elements
29476 (build_accesses_from_assign): Removed all parameters except for a
29477 simple gimple statement. Now returns a simple bool.
29478 (scan_function): All non-analysis parts moved to separate functions
29479 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
29480 parameters and updated both callers.
29481 (sra_modify_expr): Removed parameter data.
29482 (sra_modify_function_body): New function.
29483 (perform_intra_sra): Call sra_modify_function_body to modify the
29485 (replace_removed_params_ssa_names): Parameter data changed into
29486 adjustments vector.
29487 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
29488 changed the parameter dont_convert to convert with the opposite
29490 (sra_ipa_modify_assign): Parameter data changed into adjustments
29491 vector, return value changed to bool.
29492 (ipa_sra_modify_function_body): New function.
29493 (sra_ipa_reset_debug_stmts): Updated a comment.
29494 (modify_function): Use ipa_sra_modify_function_body to modify function
29497 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29499 PR middle-end/43671
29500 * alias.c (true_dependence): Handle the same VALUE in x and mem.
29501 (canon_true_dependence): Likewise.
29502 (write_dependence_p): Likewise.
29504 2010-05-04 Jan Hubicka <jh@suse.cz>
29506 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
29507 * cgraphbuild.c: Include ipa-utils.h
29508 (record_reference_ctx): New struct.
29509 (record_reference): Simplify to work on initializers; not statements.
29510 (mark_address, mark_load, mark_store): New.
29511 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29512 walk PHI nodes too.
29513 (record_references_in_initializer): Update use of record_reference.
29514 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29515 walk PHI nodes too.
29517 2010-05-04 Jan Hubicka <jh@suse.cz>
29519 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
29520 node will be removed anyway.
29521 (lto_varpool_replace_node): Allow also unanalyzed nodes;
29522 relink aliases of node into prevailing node.
29523 * varpool.c (varpool_remove_node): Remove aliases properly;
29524 when removing node, remove all its aliases too; remove DECL_INITIAL
29525 of removed node; ggc_free the varpool node.
29527 2010-05-04 Richard Guenther <rguenther@suse.de>
29529 PR tree-optimization/43879
29530 * tree-ssa-structalias.c (alias_get_name): Use
29531 DECL_ASSEMBLER_NAME if available.
29532 (create_function_info_for): Return the varinfo node.
29533 (ipa_pta_execute): Associate same-body aliases and extra names
29534 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
29536 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
29538 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
29540 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
29543 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
29544 only if HONOR_REG_ALLOC_ORDER is not defined.
29546 2010-05-04 Richard Guenther <rguenther@suse.de>
29548 PR tree-optimization/43949
29549 * tree-vrp.c (extract_range_from_binary_expr): Only handle
29552 2010-04-26 Jason Merrill <jason@redhat.com>
29554 * c.opt (-fstrict-enums): New.
29555 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
29557 2010-05-03 David Ung <davidu@mips.com>
29558 James E. Wilson <wilson@codesourcery.com>
29560 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
29561 emit the trap instruction before the divide for TUNE_74K.
29563 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
29565 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
29566 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
29567 based on the above, for new target hook.
29569 * hooks.c (hook_bool_mode_true): New generic hook.
29570 * hooks.h (hook_bool_mode_true): Add prototype.
29572 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
29574 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
29575 target hook, set to hook_bool_mode_false.
29576 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
29577 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
29578 with targetm.small_register_classes_for_mode_p.
29579 (find_reusable_reload): Likewise.
29580 (combine_reloads): Likewise.
29581 * reload1.c (reload_as_needed): Likewise.
29582 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
29583 * ifcvt.c (noce_process_if_block, check_cond_move_block,
29584 dead_or_predicable): Likewise.
29585 * regmove.c (optimize_reg_copy_1): Likewise.
29586 * calls.c (prepare_call_address): Likewise.
29587 (precompute_register_parameters): Likewise.
29589 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
29591 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
29592 implementation of the hook that considers all register classes
29593 small except for SH64.
29594 (sh_override_options): Use the new hook.
29595 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
29598 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
29600 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
29601 implementation of the hook that considers all register classes
29603 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
29606 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
29608 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
29609 implementation of the hook that considers all register classes
29611 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
29614 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
29616 * config/m32c/m32c.h: Likewise.
29617 * config/pdp11/pdp11.h: Likewise.
29618 * config/avr/avr.h: Likewise.
29619 * config/xtensa/xtensa.h: Likewise.
29620 * config/m68hc11/m68hc11.h: Likewise.
29621 * config/mn10300/mn10300.h: Likewise.
29622 * config/mcore/mcore.h: Likewise.
29623 * config/h8300/h8300.h: Likewise.
29624 * config/bfin/bfin.h: Likewise.
29626 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
29627 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
29629 2010-05-03 Anatoly Sokolov <aesok@post.ru>
29631 * double-int.h (tree_to_double_int): Remove macro.
29632 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
29633 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29634 (tree_to_double_int): New function.
29635 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
29637 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29639 2010-05-03 Richard Guenther <rguenther@suse.de>
29641 PR tree-optimization/43971
29642 * tree-ssa-structalias.c (get_constraint_for_1): Fix
29643 constraints in the !flag_delete_null_pointer_checks case.
29645 2010-05-03 Jakub Jelinek <jakub@redhat.com>
29648 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
29649 result mode matches original rtl mode.
29651 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
29654 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
29656 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29658 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
29659 when processing flag options.
29661 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29663 * gcov-iov.c (main): Change format string placeholder
29664 from %#08x to 0x%08x.
29665 * genchecksum.c (dosum): Change format string placeholder
29666 from %#02x to 0x%02x.
29668 2010-05-02 Richard Guenther <rguenther@suse.de>
29670 PR tree-optimization/43879
29671 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
29673 2010-05-02 Bruno Haible <bruno@clisp.org>
29675 * doc/extend.texi (Function Attributes): Fix a typo.
29677 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29680 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
29681 placeholder from 0x%x to %#x.
29682 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29683 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29684 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29685 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29686 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29687 * config/i386/i386.c (ix86_target_string): Ditto.
29688 * config/i386/i386.c (output_pic_addr_const): Ditto.
29689 (print_operand): Ditto.
29691 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29693 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
29694 placeholder from 0x%x to %#x.
29695 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
29696 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
29697 (ASM_OUTPUT_DEBUG_DATA): Ditto.
29698 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
29699 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
29700 * optc-gen.awk: Ditto.
29701 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
29702 (HOST_WIDE_INT_PRINT_HEX): Ditto.
29703 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
29704 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29706 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29708 * target.h (struct calls): Add function_value_regno_p field.
29709 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
29710 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
29711 * targhooks.c (default_function_value_regno_p): New function.
29712 * targhooks.h (default_function_value_regno_p): Declare function.
29713 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
29714 * builtins.c. (apply_result_size): (Ditto.).
29715 * combine.c. (likely_spilled_retval_p): (Ditto.).
29716 * mode-switching.c. Include 'target.h'.
29717 (create_pre_exit): Use function_value_regno_p hook.
29718 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
29719 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
29720 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
29722 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
29723 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
29724 (ix86_function_value_regno_p): Declare as static, change argument
29725 type to const unsigned int.
29726 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
29728 2010-05-01 Richard Guenther <rguenther@suse.de>
29730 PR tree-optimization/43949
29731 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
29733 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
29735 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29737 * rtl.h (CONST_DOUBLE_P): Define.
29738 (rtx_to_double_int): Declare.
29739 * emit-rtl.c (rtx_to_double_int): New function.
29740 * dwarf2out.c (insert_double): New function.
29741 (loc_descriptor, add_const_value_attribute): Clean up, use
29742 rtx_to_double_int and insert_double functions.
29744 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
29746 * doc/extend.texi (Inline): Add missing return keyword to examples.
29747 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
29750 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
29752 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
29753 the variable part of the offset as well. Use highest_pow2_factor for
29754 all alignment checks.
29756 2010-04-30 Richard Guenther <rguenther@suse.de>
29758 PR tree-optimization/43879
29759 * tree-ssa-structalias.c (type_could_have_pointers): Functions
29762 2010-04-30 Jan Hubicka <jh@suse.cz>
29764 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
29766 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
29768 2010-04-30 Jan Hubicka <jh@suse.cz>
29770 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
29772 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
29773 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
29774 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
29775 cgraph_node_set_needs_ltrans_p): Remove.
29777 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29779 * sdbout.c: Include vec.h, do not include varray.h.
29780 (deferred_global_decls, sdbout_global_decl,
29781 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
29782 * toplev.c: Do not include varray.h.
29783 (dump_memory_report): Do not dump VARRAY statistics.
29784 * gengtype.c (open_base_file): Ignore varray.h.
29785 * Makefile.in: Update for abovementioned changes.
29786 Remove all traces of varray.c and varray.h.
29787 * varray.c: Remove file.
29788 * varray.h: Remove file.
29790 2010-04-30 Jan Hubicka <jh@suse.cz>
29792 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
29795 2010-04-30 Jan Hubicka <jh@suse.cz>
29797 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
29800 2010-04-30 Richard Guenther <rguenther@suse.de>
29802 * tree-ssa-structalias.c (get_constraint_for_1): Generate
29803 constraints for CONSTRUCTOR.
29805 2010-04-30 Richard Guenther <rguenther@suse.de>
29808 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
29809 first after all lowering passes.
29811 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29813 * toplev.c: Include varray.h for statistics dumping.
29814 * tree.h: Do not declare varray_head_tag.
29815 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
29816 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
29817 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
29818 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
29819 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
29820 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
29821 c-common.c, c-common.h, reg-stack.c, basic-block.h,
29822 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
29824 * Makefile.in: Update for abovementioned changes.
29826 2010-04-30 Jakub Jelinek <jakub@redhat.com>
29829 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
29831 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29833 * config/picochip/picochip.c (picochip_legitimize_address): Define.
29834 Use this function to do machine-specific conversion.
29835 (picochip_legitimize_reload_address): Likewise.
29836 (picochip_legitimate_address_p): Check valid base register only if
29838 (picochip_check_conditional_copy): Check for modw only if opnd is
29840 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
29841 to call the function in c.
29842 * config/picochip/picochip-protos.h
29843 (picochip_legitimize_reload_address): Define.
29844 * config/picochip/picochip.md (supported_compare1): Define.
29846 2010-04-30 Jan Hubicka <jh@suse.cz>
29848 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
29849 (cgraph_global_info): Remove inlined.
29850 (LTO_cgraph_tag_names): Remove.
29851 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
29852 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
29853 simplify cgraph tags and document.
29854 (lto_output_node): Use only LTO_cgraph_unavail_node and
29855 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
29856 for_functions_valid, global info, process and output flags.
29857 (input_overwrite_node): Initialize estimated stack size and
29858 estimated growth. Do not read flags we no longer store.
29859 (input_node): Likewise do not read info no longer stored.
29860 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
29863 2010-04-30 Richard Guenther <rguenther@suse.de>
29865 PR tree-optimization/43879
29866 * tree-ssa-structalias.c (get_constraint_for_1): Properly
29867 handle non-zero initializers.
29869 2010-04-30 Richard Guenther <rguenther@suse.de>
29871 * builtins.c (fold_builtin_1): Delete free (0).
29873 2010-04-29 Jan Hubicka <jh@suse.cz>
29875 * gengtype.c (open_base_files): Add lto-streamer.h
29876 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
29877 (pass_ipa_cp): GGC collect.
29878 * toplev. (compile_file): Do not output symbols.
29879 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
29880 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
29881 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
29882 * lto-section-in.c: Include ggc.h
29883 (lto_new_in_decl_state): Alloc in GGC.
29884 (lto_delete_in_decl_state): Likewise.
29885 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
29888 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
29891 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
29892 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
29893 (HONOR_REG_ALLOC_ORDER): Describe new macro.
29894 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
29895 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
29896 account only if HONOR_REG_ALLOC_ORDER is not defined.
29897 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
29898 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
29900 2010-04-29 Jon Grant <04@jguk.org>
29902 * collect2.c (vflag): Change type from int to bool.
29904 (helpflag): New global bool.
29905 (main): Set vflag and debug with boolean, not integer truth values.
29906 Accept new "--help" option and output usage text if found.
29907 * collect2.h (vflag): Update prototype.
29910 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
29913 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
29915 2010-04-29 Richard Guenther <rguenther@suse.de>
29918 * plugin.h (invoke_plugin_callbacks): Annotate arguments
29919 with ATTRIBUTE_UNUSED.
29921 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
29924 * config/i386/i386.c (get_some_local_dynamic_name): Replace
29925 INSN_P with NONDEBUG_INSN_P.
29926 (distance_non_agu_define): Likewise.
29927 (distance_agu_use): Likewise.
29929 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
29931 From Dominique d'Humieres <dominiq@lps.ens.fr>
29933 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
29936 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
29938 * plugin.h (invoke_plugin_callbacks): New inline function.
29939 * plugin.c (flag_plugin_added): New global flag.
29940 (add_new_plugin): Initialize above flag.
29941 (invoke_plugin_callbacks): Rename to ...
29942 (invoke_plugin_callbacks_full): ... this.
29944 2010-04-28 Jan Hubicka <jh@suse.cz>
29946 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
29947 (lto_varpool_replace_node): New.
29948 (lto_symtab_resolve_symbols): Resolve varpool nodes.
29949 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
29950 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
29951 * cgraph.h (varpool_node_ptr): New type.
29952 (varpool_node_ptr): New vector.
29953 (varpool_node_set_def): New structure.
29954 (varpool_node_set): New type.
29955 (varpool_node_set): New vector.
29956 (varpool_node_set_element_def): New structure.
29957 (varpool_node_set_element, const_varpool_node_set_element): New types.
29958 (varpool_node_set_iterator): New type.
29959 (varpool_node): Add prev pointers, add used_from_other_partition,
29960 in_other_partition.
29961 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
29962 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
29963 varpool_get_node, varpool_remove_node): Declare.
29964 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
29965 varpool_node_set_size): New inlines.
29966 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
29967 * tree-pass.h (varpool_node_set_def): Forward declare.
29968 (ipa_opt_pass_d): Summary writting takes vnode sets too.
29969 (ipa_write_optimization_summaries): Update prototype.
29970 * ipa-cp.c (ipcp_write_summary): Update.
29971 * ipa-reference.c (ipa_reference_write_summary): Update.
29972 * lto-cgraph.c (lto_output_varpool_node): New static function.
29973 (output_varpool): New function.
29974 (input_varpool_node): New static function.
29975 (input_varpool_1): New function.
29976 (input_cgraph): Input varpool.
29977 * ipa-pure-const.c (pure_const_write_summary): Update.
29978 * lto-streamer-out.c (lto_output): Update, output varpool too.
29979 (write_global_stream): Kill WPA hack.
29980 (produce_asm_for_decls): Update.
29981 (output_alias_pair_p): Handle variables.
29982 (output_unreferenced_globals): Output only needed partition of varpool.
29983 * ipa-inline.c (inline_write_summary): Update.
29984 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
29986 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
29987 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
29988 varpool_node_set_new, varpool_node_set_add,
29989 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
29990 debug_varpool_node_set): New functions.
29991 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
29992 (execute_one_pass): Process new decls too.
29993 (ipa_write_summaries_2): Pass around vsets.
29994 (ipa_write_summaries_1): Likewise.
29995 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
29997 (ipa_write_optimization_summaries_1): Pass around vsets.
29998 (ipa_write_optimization_summaries): Likewise.
29999 * varpool.c (varpool_get_node): New.
30000 (varpool_node): Update doubly linked lists.
30001 (varpool_remove_node): New.
30002 (dump_varpool_node): More dumping.
30003 (varpool_enqueue_needed_node): Update doubly linked lists.
30004 (decide_is_variable_needed): Kill ltrans hack.
30005 (varpool_finalize_decl): Kill lto hack.
30006 (varpool_assemble_decl): Skip decls in other partitions.
30007 (varpool_assemble_pending_decls): Update doubly linkes lists.
30008 (varpool_empty_needed_queue): Likewise.
30009 (varpool_extra_name_alias): Likewise.
30010 * lto-streamer.c (lto_get_section_name): Add vars section.
30011 * lto-streamer.h (lto_section_type): Update.
30012 (output_varpool, input_varpool): Declare.
30014 2010-04-28 Mike Stump <mikestump@comcast.net>
30016 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30018 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30020 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30021 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30022 (lto_input_ts_type_tree_pointers): Likewise.
30023 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30024 (lto_output_ts_type_tree_pointers): Likewise.
30026 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30028 Uniquization of constants at the Tree level
30029 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30030 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30032 (tree_output_constant_def): Declare.
30033 * gimplify.c (gimplify_init_constructor): When using block copy, first
30034 uniquize the constant constructor on the RHS.
30035 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30036 DECL_IN_CONSTANT_POOL flag.
30037 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30038 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30040 (assemble_variable): Deal with symbols belonging to the tree constant
30042 (get_constant_section): Add ALIGN parameter and simplify.
30043 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30044 (assemble_constant_contents): Use the expression of the VAR_DECL.
30045 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30046 (tree_output_constant_def): New global function.
30047 (mark_constant): Use the expression of the VAR_DECL.
30048 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30050 (output_object_block): Likewise and assemble the expression.
30052 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30054 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30055 hash_tree, eq_tree): New tree hash table.
30056 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30057 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30058 lto_orig_address_remove): Reimplement.
30060 2010-04-28 Xinliang David Li <davidxl@google.com>
30063 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30064 (compute_uninit_opnds_pos): New function.
30065 (is_non_loop_exit_postdominating): New function.
30066 (compute_control_dep_chain): New function.
30067 (find_pdom): New function.
30068 (convert_control_dep_chain_into_preds): New function.
30069 (find_predicates): New function.
30070 (find_control_equiv_block): New function.
30071 (collect_phi_def_edges): New function.
30072 (find_def_preds): New function.
30073 (find_dom): New function.
30074 (dump_predicates): New function.
30075 (get_cmp_code): New function.
30076 (is_value_included_in): New function.
30077 (find_matching_predicate_in_rest_chains): New function.
30078 (use_pred_not_overlap_with_undef_path_pred): New function.
30079 (is_use_properly_guarded): New function.
30080 (normalize_cond_1): New function.
30081 (is_and_or_or): New function.
30082 (normalize_cond): New function.
30083 (is_gcond_subset_of): New function.
30084 (is_subset_of_any): New function.
30085 (is_or_set_subset_of): New function.
30086 (is_and_set_subset_of): New function.
30087 (is_norm_cond_subset_of): New function.
30088 (is_pred_expr_subset_of): New function.
30089 (is_pred_chain_subset_of): New function.
30090 (is_included_in): New function.
30091 (is_superset_of): New function.
30092 (find_uninit_use): New function.
30093 (warn_uninitialized_phi): New function.
30094 (compute_possibly_undefined_names): New function.
30095 (ssa_undefined_value_p): New function.
30096 (execute_late_warn_uninitialized): New function.
30097 * tree-ssa.c (ssa_undefined_value_p): Removed.
30098 (warn_uninit): Changed to extern.
30099 (warn_uninitialized_phi): Removed.
30100 (warn_uninitialized_vars): Changed to extern.
30101 (execute_late_warn_uninitialized): Removed
30102 * tree-flow.h: Add new prototypes.
30103 * timevar.def: Add new time variable.
30104 * Makefile.in: Add new build file.
30106 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30108 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30111 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30114 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30116 2010-04-28 Martin Jambor <mjambor@suse.cz>
30118 * cgraph.h (struct cgraph_node): New field indirect_calls.
30119 (struct cgraph_indirect_call_info): New type.
30120 (struct cgraph_edge): Removed field indirect_call. New fields
30121 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30122 (cgraph_create_indirect_edge): Declare.
30123 (cgraph_make_edge_direct): Likewise.
30124 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30125 * ipa-prop.h (struct ipa_param_call_note): Removed.
30126 (struct ipa_node_params): Removed field param_calls.
30127 (ipa_create_all_structures_for_iinln): Declare.
30128 * cgraph.c: Described indirect edges and uids in initial comment.
30129 (cgraph_add_edge_to_call_site_hash): New function.
30130 (cgraph_edge): Search also among the indirect edges, use
30131 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30132 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30133 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30135 (initialize_inline_failed): Assign a reason to indirect edges.
30136 (cgraph_create_edge_1): New function.
30137 (cgraph_create_edge): Moved some functionality to
30138 cgraph_create_edge_1.
30139 (cgraph_create_indirect_edge): New function.
30140 (cgraph_edge_remove_callee): Add an assert checking for
30142 (cgraph_edge_remove_caller): Special-case indirect edges.
30143 (cgraph_remove_edge): Likewise.
30144 (cgraph_set_edge_callee): New function.
30145 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30146 (cgraph_make_edge_direct): New function.
30147 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30148 the declaration of the call statement matches.
30149 (cgraph_node_remove_callees): Special-case indirect edges.
30150 (cgraph_clone_edge): Likewise.
30151 (cgraph_clone_node): Clone also the indirect edges.
30152 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30153 indirect_call, dump count of indirect_calls edges.
30154 * ipa-prop.c (iinlining_processed_edges): New variable.
30155 (ipa_note_param_call): Create indirect edges instead of
30156 creating notes. New parameter node.
30157 (ipa_analyze_call_uses): New parameter node, pass it on to
30158 ipa_note_param_call.
30159 (ipa_analyze_stmt_uses): Likewise.
30160 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30161 (print_edge_addition_message): Work on edges rather than on notes.
30162 (update_call_notes_after_inlining): Likewise, renamed to
30163 update_indirect_edges_after_inlining.
30164 (ipa_create_all_structures_for_iinln): New function.
30165 (ipa_free_node_params_substructures): Do not free notes.
30166 (ipa_edge_duplication_hook): Propagate bits within
30167 iinlining_processed_edges bitmap.
30168 (ipa_node_duplication_hook): Do not duplicate notes.
30169 (free_all_ipa_structures_after_ipa_cp): Renamed to
30170 ipa_free_all_structures_after_ipa_cp.
30171 (free_all_ipa_structures_after_iinln): Renamed to
30172 ipa_free_all_structures_after_iinln.
30173 (ipa_write_param_call_note): Removed.
30174 (ipa_read_param_call_note): Removed.
30175 (ipa_write_indirect_edge_info): New function.
30176 (ipa_read_indirect_edge_info): Likewise.
30177 (ipa_write_node_info): Do not stream notes, do stream information
30179 (ipa_read_node_info): Likewise.
30180 (lto_ipa_fixup_call_notes): Removed.
30181 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
30182 * ipa-inline.c (pass_ipa_inline): Likewise.
30183 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
30184 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
30185 * tree-inline.c (copy_bb): Removed an unnecessary double check for
30187 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
30189 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
30190 (output_cgraph): Stream also indirect edges.
30191 (lto_output_edge): Added capability to stream indirect edges.
30192 (input_edge): Likewise.
30193 (input_cgraph_1): Likewise.
30194 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
30197 2010-04-28 Richard Guenther <rguenther@suse.de>
30199 PR tree-optimization/43879
30200 PR tree-optimization/43909
30201 * tree-ssa-structalias.c (struct variable_info): Add
30202 only_restrict_pointers flag.
30203 (new_var_info): Initialize it. Increment stats.total_vars here.
30204 (create_function_info_for): Do not increment stats.total_vars here.
30205 (get_function_part_constraint): Fix build with C++.
30206 (insert_into_field_list): Remove.
30207 (push_fields_onto_fieldstack): Properly merge fields.
30208 (create_variable_info_for): Split and simplify.
30209 (create_variable_info_for_1): New piece.
30210 (intra_create_variable_infos): Properly make restrict constraints
30213 2010-04-28 Richard Guenther <rguenther@suse.de>
30216 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
30218 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
30219 Jan Hubicka <hubicka@ucw.cz>
30221 * doc/invoke.texi (-Wsuggest-attribute=const,
30222 -Wsuggest-attribute=pure): Document.
30223 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
30224 (function_always_visible_to_compiler_p,
30225 suggest_attribute, warn_function_pure, warn_function_const):
30227 (check_call): Improve debug info.
30228 (analyze_function): Do not check availability.
30229 (add_new_function): Check availability.
30230 (propagate): Output warnings.
30231 (skip_function_for_local_pure_const): New function.
30232 (local_pure_const): Use it; output warnings.
30233 * common.opt (Wsuggest-attribute=const,
30234 Wsuggest-attribute=pure): New.
30236 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30238 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
30239 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
30240 or DW_CFA_def_cfa_offset{,_sf}.
30242 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30244 * tree.h: Fix truncated long macros.
30246 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
30248 * collect2.c (TARGET_64BIT): Redefine to target's default.
30249 * tlink.c: Likewise.
30250 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
30251 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
30252 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
30253 for underscoring __USER_LABEL_PREFIX__.
30254 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
30255 (SUB_LINK_ENTRY32): New.
30256 (SUB_LINK_ENTRY64): New.
30257 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
30258 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
30259 (SUB_LINK_ENTRY64): New.
30260 (SUB_LINK_ENTRY): New.
30261 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
30262 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
30263 x64 target is choosen.
30264 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
30265 * configure: Regenerated.
30266 * configure.ac (leading-mingw64-underscores): Option added.
30268 2010-04-27 Jan Hubicka <jh@suse.cz>
30270 * doc/invoke.texi (-fipa-profile): Document.
30271 * opts.c (decode_options): Enable ipa-profile at -O1.
30272 * timevar.def (TV_IPA_PROFILE): Define.
30273 * common.opt (fipa-profile): Add.
30274 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
30276 (cgraph_propagate_frequency): Handle only local ones.
30277 * tree-pass.h (pass_ipa_profile): Declare.
30278 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
30279 (pass_ipa_profile): Use TV_IPA_PROFILE.
30280 * ipa.c (ipa_profile): New function.
30281 (gate_ipa_profile): Likewise.
30282 (pass_ipa_profile): New global variable.
30283 * passes.c (pass_ipa_profile): New.
30285 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
30287 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
30289 2010-04-27 Martin Jambor <mjambor@suse.cz>
30291 PR middle-end/43812
30292 * ipa.c (dissolve_same_comdat_group_list): New function.
30293 (function_and_variable_visibility): Call
30294 dissolve_same_comdat_group_list when comdat group contains external or
30296 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
30297 lists are circular and that they contain only DECL_ONE_ONLY nodes.
30299 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30301 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
30302 (const_hash_1) <VECTOR_CST>: New case.
30303 (compare_constant) <VECTOR_CST>: Likewise.
30304 <ADDR_EXPR>: Deal with LABEL_REFs.
30305 (copy_constant) <VECTOR_CST>: New case.
30307 2010-04-27 Jan Hubicka <jh@suse.cz>
30309 * cgraph.c (cgraph_propagate_frequency): New function.
30310 * cgraph.h (cgraph_propagate_frequency): Declare.
30311 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
30312 cgraph_propagate_frequency.
30314 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30316 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
30318 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
30321 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
30322 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
30323 here to determine which regs to push and how much stack to reserve.
30325 2010-04-27 Jie Zhang <jie@codesourcery.com>
30327 * doc/gimple.texi (gimple_statement_with_ops): Remove
30328 addresses_taken field.
30329 (gimple_statement_with_memory_ops): Likewise.
30331 2010-04-27 Jan Hubicka <jh@suse.cz>
30333 * tree-inline.c (eni_inlining_weights): Remove.
30334 (estimate_num_insns): Special case more builtins.
30336 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
30339 * c-typeck.c (build_binary_op): Move forward check for comparison
30340 pointer with null pointer constant and adjust the diagnostic message.
30342 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
30345 * configure.ac (gcc_cv_as_section_has_align): Set if installed
30346 binutils supports extended .section directive needed by LTO, or
30347 warn if older binutils found.
30348 (LTO_BINARY_READER): New AC_SUBST'd variable.
30349 (LTO_USE_LIBELF): Likewise.
30350 * config.gcc (lto_binary_reader): New target-specific configure
30352 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
30353 (LTO_USE_LIBELF): Likewise.
30354 * configure: Regenerate.
30356 * collect2.c (is_elf): Rename from this ...
30357 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
30358 object files in addition to ELF-formatted ones.
30359 (scan_prog_file): Caller updated. Also allow for LTO info marker
30360 symbol to be prefixed or not by an extra underscore.
30362 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
30363 * config/i386/winnt.c: Also #include lto-streamer.h
30364 (i386_pe_asm_named_section): Specify 1-byte section alignment for
30365 LTO named sections.
30366 (i386_pe_asm_output_aligned_decl_common): Add comment.
30367 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
30369 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
30372 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
30373 Add missing earlyclobber for second alternative.
30375 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
30377 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
30378 bits for artificial defs at the top of the block.
30379 * fwprop.c (single_def_use_enter_block): Don't call it.
30381 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
30384 * configure.ac: Use "$gcc_cv_nm -g" on darwin
30385 instead of "$gcc_cv_objdump -T".
30386 Use "-undefined dynamic_lookup" on darwin.
30387 * configure: Regenerate.
30389 2010-04-26 Jakub Jelinek <jakub@redhat.com>
30392 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
30394 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30396 * c-parser.c (struct c_token): Move location field up.
30397 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
30398 (struct c_declspecs): Convert typespec_word, storage_class, and
30399 default_int_p into bitfields.
30400 (struct c_declarator): Move loc field up.
30402 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30404 * cfgloop.h (struct loop): Move can_be_parallel field up.
30405 * ipa-prop.h (struct ip_node_params): Move bitfields up.
30406 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
30408 (struct iv_cand): Convert pos field into a bitfield.
30409 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
30411 (struct _stmt_vec_info): Shuffle fields for better packing.
30413 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30415 * varasm.c (IN_NAMED_SECTION): Remove guard.
30416 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
30417 (IN_NAMED_SECTION_P): ...this.
30418 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
30419 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
30421 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30423 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
30424 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
30425 of shadowing it. Fix comments.
30427 2010-04-26 Jan Hubicka <jh@suse.cz>
30429 * cgraph.c (cgraph_create_node): Set node frequency to normal.
30430 (cgraph_clone_node): Copy function frequency.
30431 * cgraph.h (node_frequency): New enum
30432 (struct cgraph_node): Add.
30433 * final.c (rest_of_clean_state): Update.
30434 * lto-cgraph.c (lto_output_node): Output node frequency.
30435 (input_overwrite_node): Input node frequency.
30436 * tre-ssa-loop-ivopts (computation_cost): Update.
30437 * lto-streamer-out.c (output_function): Do not output function
30439 * predict.c (maybe_hot_frequency_p): Update and handle functions
30441 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
30443 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
30444 (compute_function_frequency): Set noreturn functions to be executed
30446 (choose_function_section): Update.
30447 * lto-streamer-in.c (input_function): Do not input function frequency.
30448 * function.c (allocate_struct_function): Do not initialize function
30450 * function.h (function_frequency): Remove.
30451 (struct function): Remove function frequency.
30452 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
30453 (try_update): Update.
30454 * tree-inline.c (initialize_cfun): Do not update function frequency.
30455 * passes.c (pass_init_dump_file): Update.
30456 * i386.c (ix86_compute_frame_layout): Update.
30457 (ix86_pad_returns): Update.
30459 2010-04-26 Jie Zhang <jie@codesourcery.com>
30461 PR tree-optimization/43833
30462 * tree-vrp.c (range_int_cst_p): New.
30463 (range_int_cst_singleton_p): New.
30464 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
30465 when both operands are constants. Use range_int_cst_p in
30468 2010-04-26 Jan Hubicka <jh@suse.cz>
30470 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
30472 2010-04-26 Richard Guenther <rguenther@suse.de>
30475 * gimple.c (gimple_decl_printable_name): Deal gracefully
30476 with a NULL DECL_NAME.
30478 2010-04-26 Richard Guenther <rguenther@suse.de>
30481 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
30482 if emitting debug information and it is either a function
30483 or a namespace decl.
30485 2010-04-26 Ira Rosen <irar@il.ibm.com>
30487 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
30488 determine if the statement is vectorizable, and a macro to access it.
30489 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30490 Skip statements that can't be vectorized. If the analysis fails,
30491 mark the statement as unvectorizable if vectorizing basic block.
30492 (vect_compute_data_refs_alignment): Likewise.
30493 (vect_verify_datarefs_alignment): Skip statements marked as
30494 unvectorizable. Add print.
30495 (vect_analyze_group_access): Skip statements that can't be
30496 vectorized. If the analysis fails, mark the statement as
30497 unvectorizable if vectorizing basic block.
30498 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
30499 * tree-vect-stmts.c (vectorizable_store): Fix the number of
30500 generated stmts for SLP.
30501 (new_stmt_vec_info): Initialize the new field.
30502 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
30503 statements marked as unvectorizable.
30505 2010-04-25 Joseph Myers <joseph@codesourcery.com>
30507 * c-common.c (flag_isoc1x): New.
30508 (flag_isoc99): Update comment.
30509 * c-common.h (flag_isoc1x): New.
30510 (flag_isoc99): Update comment.
30511 * c-cppbuiltin.c (builtin_define_float_constants): Also define
30512 __<type>_DECIMAL_DIG__.
30513 * c-opts.c (set_std_c1x): New.
30514 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
30515 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
30516 * c.opt (-std=c1x, -std=gnu1x): New options.
30517 * doc/cpp.texi: Mention -std=c1x.
30518 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
30519 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
30520 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
30521 * doc/standards.texi: Mention C1X.
30522 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
30523 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
30524 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
30527 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
30529 * config/i386/gmon-sol2.c (_mcleanup): Change format string
30530 placeholder from 0x%x to %#x.
30531 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30532 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30533 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30534 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30535 * config/i386/i386.c (ix86_target_string): Ditto.
30536 (output_pic_addr_const): Ditto.
30537 (print_operand): Ditto.
30539 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
30541 * combine.c (find_split_point): Add third argument. Use it
30542 to find nested multiply-accumulate instructions. Adjust calls.
30543 (try_combine): Adjust call to find_split_point.
30545 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
30547 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
30549 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
30551 PR tree-optimization/41442
30552 * fold-const.c (merge_truthop_with_opposite_arm): New function.
30553 (fold_binary_loc): Call it.
30555 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30557 * toplev.c (general_init): Set default for fdiagnostics-show-option.
30558 * opts.c (common_handle_option): Allow disabling it.
30559 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
30561 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
30563 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
30564 between modes if both types are integral.
30566 2010-04-23 Richard Guenther <rguenther@suse.de>
30568 PR tree-optimization/43572
30569 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
30571 2010-04-23 Richard Guenther <rguenther@suse.de>
30574 * tree-inline.c (tree_can_inline_p): Also check compatibility
30577 2010-04-23 Martin Jambor <mjambor@suse.cz>
30579 PR tree-optimization/43846
30580 * tree-sra.c (struct access): New flag grp_assignment_read.
30581 (build_accesses_from_assign): Set grp_assignment_read.
30582 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
30583 (enum mark_read_status): New type.
30584 (analyze_access_subtree): Propagate grp_assignment_read, create
30585 accesses also if both direct_read and root->grp_assignment_read.
30587 2010-04-23 Martin Jambor <mjambor@suse.cz>
30589 PR middle-end/43835
30590 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
30591 function does not have type attributes.
30593 2010-04-23 Richard Guenther <rguenther@suse.de>
30596 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
30599 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30601 * sese.h (create_if_region_on_edge): Remove.
30603 * sese.c (create_if_region_on_edge): Make static.
30605 * tree-inline.c: Do not include ggc.h.
30607 * expr.c: Do not include ggc.h.
30609 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
30612 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
30615 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30616 in the middle of insns for casesi_worker_2.
30618 2010-04-22 David Edelsohn <edelsohn@gnu.org>
30620 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
30622 2010-04-22 Ira Rosen <irar@il.ibm.com>
30624 PR tree-optimization/43842
30625 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
30626 loop unrolling in update of exit phis. Fix comment.
30627 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
30628 least two reduction statements in the loop before starting SLP
30631 2010-04-22 Nick Clifton <nickc@redhat.com>
30633 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
30635 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
30637 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
30638 to simplify a + ~a.
30640 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30642 * tree-parloops.c (loop_parallel_p): New argument
30643 parloop_obstack. Pass it down.
30644 (parallelize_loops): New variable parloop_obstack. Initialize it,
30645 pass it down, free it.
30647 * tree-loop-linear.c (linear_transform_loops): Pass down
30650 * tree-data-ref.h (lambda_compute_access_matrices): New argument
30651 of type struct obstack *.
30653 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
30654 scratch_obstack. Initialize it, pass down, free it.
30656 * lambda.h (lambda_loop_new): Remove.
30657 (lambda_matrix_new, lambda_matrix_inverse)
30658 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
30659 argument of type struct obstack *.
30661 * lambda-trans.c (lambda_trans_matrix_new): New argument
30662 lambda_obstack. Pass it down, use obstack allocation for ret.
30663 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
30666 * lambda-mat.c (lambda_matrix_get_column)
30667 (lambda_matrix_project_to_null): Remove.
30668 (lambda_matrix_new): New argument lambda_obstack. Use obstack
30669 allocation for mat.
30670 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
30673 * lambda-code.c (lambda_loop_new): New function.
30674 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
30675 (lambda_compute_auxillary_space, lambda_compute_target_space)
30676 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
30677 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
30678 (build_access_matrix): New argument lambda_obstack. Use obstack
30680 (lambda_compute_step_signs, lambda_compute_access_matrices): New
30681 argument lambda_obstack. Pass it down.
30683 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30685 * optabs.h (expand_widening_mult): Declare.
30687 2010-04-22 Richard Guenther <rguenther@suse.de>
30689 PR tree-optimization/43845
30690 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
30691 lookup the CALL_EXPR function and arguments.
30693 2010-04-22 Nick Clifton <nickc@redhat.com>
30695 * config/stormy16/stormy16.c
30696 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
30697 * config/stormy16/stormy16.h: Tidy up formatting.
30698 (DONT_USE_BUILTIN_SETJMP): Remove definition.
30699 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
30700 (ineqbranchsi): Delete pattern.
30701 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
30702 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
30703 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
30704 stormy16-lib2-ucmpsi2.c.
30706 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30708 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
30709 df_simulate_find_noclobber_defs as appropriate. Keep track of an
30710 extra set merge_set_noclobber, and use it to relax the final test
30712 * df.h (df_simulate_find_noclobber_defs): Declare.
30713 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
30715 (df_simulate_find_noclobber_defs): New function.
30717 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
30719 * config/i386/i386.md: Use {} around multi-line preparation statements.
30721 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30723 * c-tree.h (push_init_level, pop_init_level, set_init_index)
30724 (process_init_element): New argument of type struct obstack *.
30726 * c-typeck.c (push_init_level, pop_init_level, set_designator)
30727 (set_init_index, set_init_label, set_nonincremental_init)
30728 (set_nonincremental_init_from_string, find_init_member)
30729 (output_init_element, output_pending_init_elements)
30730 (process_init_element): New argument braced_init_obstack. Pass it
30732 (push_range_stack, add_pending_init): New argument
30733 braced_init_obstack. Use obstack allocation.
30735 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
30736 braced_init_obstack. Pass it down.
30737 (c_parser_braced_init): New variables ret, braced_init_obstack.
30738 Initialize obstack, pass it down and finally free it.
30740 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30742 PR middle-end/29274
30743 * tree-pass.h (pass_optimize_widening_mul): Declare.
30744 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
30745 gate_optimize_widening_mul): New static functions.
30746 (pass_optimize_widening_mul): New.
30747 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
30748 <case MULT_EXPR>: Remove support for widening multiplies.
30749 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
30750 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
30751 simplify_gen_unary rather than directly building extensions.
30752 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
30754 * expmed.c (expand_widening_mult): New function.
30755 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
30757 2010-04-21 Jan Hubicka <jh@suse.cz>
30759 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
30760 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
30761 * lto-wpa-fixup.c: Remove.
30762 * Makefile.in (lto-wpa-fixup.o): Remove.
30763 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
30764 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
30765 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
30767 2010-04-21 Jan Hubicka <jh@suse.cz>
30769 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
30770 add write_optimization_summary, read_optimization_summary.
30771 (ipa_write_summaries_of_cgraph_node_set): Remove.
30772 (ipa_write_optimization_summaries): Declare.
30773 (ipa_read_optimization_summaries): Declare.
30774 * ipa-cp.c (pass_ipa_cp): Update.
30775 * ipa-reference.c (pass_ipa_reference): Update.
30776 * ipa-pure-const.c (pass_ipa_pure_const): Update.
30777 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
30779 * ipa-inline.c (pass_ipa_inline): Update.
30780 * ipa.c (pass_ipa_whole_program): Update.
30781 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
30782 * passes.c (ipa_write_summaries_1): Do not test wpa.
30783 (ipa_write_optimization_summaries_1): New.
30784 (ipa_write_optimization_summaries): New.
30785 (ipa_read_summaries): Do not test ltrans.
30786 (ipa_read_optimization_summaries_1): New.
30787 (ipa_read_optimization_summaries): New.
30789 2010-04-21 Jan Hubicka <jh@suse.cz>
30791 * lto-cgraph.c (lto_output_node): Do not output comdat groups
30792 for boundary nodes.
30793 (output_cgraph): Do not arrange comdat groups for boundary nodes.
30795 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30798 * dwarf2out.c (add_name_and_src_coords_attributes): Add
30799 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
30801 2010-04-21 Jan Hubicka <jh@suse.cz>
30803 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
30805 2010-04-21 Jan Hubicka <jh@suse.cz>
30807 * varpool.c (decide_is_variable_needed): Variable is always needed
30810 2010-04-21 Jan Hubicka <jh@suse.cz>
30812 * opts.c (decode_options): Enable pure-const pass for whopr.
30814 2010-04-21 Jan Hubicka <jh@suse.cz>
30816 * cgraph.c (dump_cgraph_node): Dump also assembler name.
30817 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
30819 (cgraph_decide_inlining): Do not expect callee to be removed in all
30822 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
30824 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
30826 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
30828 * config/i386/i386.md (x86_shrd): Add athlon_decode and
30829 amdfam10_decode attributes.
30831 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30833 PR middle-end/43570
30834 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
30835 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
30836 (lower_copyprivate_clauses): Use private var in outer
30837 context instead of original var. Make sure the types
30838 are correct for VLAs.
30840 2010-04-21 Richard Guenther <rguenther@suse.de>
30842 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
30843 to non-pointer objects.
30845 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30847 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
30848 last chain entry if it starts with the still current label.
30849 (add_location_or_const_value_attribute): Check that
30850 loc_list->first->next is NULL instead of comparing ->first with ->last.
30851 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
30852 to add_var_loc_to_decl.
30854 * dwarf2out.c (output_call_frame_info): For dw_cie_version
30855 >= 4 add also address size and segment size fields into CIE header.
30857 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
30858 long as address size is the same as sizeof (void *) and
30860 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
30861 address size or segment size is unexpected, return DW_EH_PE_omit.
30862 (classify_object_over_fdes): If get_cie_encoding returned
30863 DW_EH_PE_omit, return -1.
30864 (init_object): If classify_object_over_fdes returned -1,
30865 pretend there were no FDEs at all.
30867 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
30869 * config/i386/i386.md (bswap<mode>2): Macroize expander from
30870 bswap{si,di}2 using SWI48 mode iterator.
30871 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
30872 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
30873 set modrm attribute of bswap insn to 0 and remove length attribute.
30874 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
30875 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
30876 set mode attribute to <MODE> and remove length attribute.
30878 2010-04-20 James E. Wilson <wilson@codesourcery.com>
30880 PR rtl-optimization/43520
30881 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
30882 zero available registers.
30884 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30886 * builtins.c (fold_builtin_cproj): Fold more cases.
30888 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30890 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
30891 (fold_builtin_1): Fold builtin cproj.
30892 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
30893 Use ATTR_CONST_NOTHROW_LIST.
30895 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
30897 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
30898 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
30899 ffsi2_no_cmove for !TARGET_CMOVE.
30900 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
30901 (ffssi2): Remove expander.
30902 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
30904 (ctz<mode>2): Ditto from ctz{si,di}2.
30905 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
30907 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
30910 2010-04-20 Jakub Jelinek <jakub@redhat.com>
30912 * dwarf2out.c (AT_linkage_name): Define.
30913 (clone_as_declaration): Handle DW_AT_linkage_name.
30914 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
30915 of DW_AT_MIPS_linkage_name.
30916 (move_linkage_attr): Likewise.
30917 (dwarf2out_finish): Likewise.
30919 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
30921 PR middle-end/41952
30922 * fold-const.c (fold_comparison): New folding rule.
30924 2010-04-20 Anatoly Sokolov <aesok@post.ru>
30926 * double-int.h (double_int_setbit): Declare.
30927 * double-int.c (double_int_setbit): New function.
30928 * rtl.h (immed_double_int_const): Declare.
30929 * emit-rtl.c (immed_double_int_const): New function.
30930 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
30931 and immed_double_int_const functions.
30932 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
30933 expand_copysign_bit): (Ditto.).
30934 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
30935 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
30936 * dojump.c (prefer_and_bit_test): (Ditto.).
30937 * expr.c (convert_modes, reduce_to_bit_field_precision,
30938 const_vector_from_tree): (Ditto.).
30939 * expmed.c (mask_rtx, lshift_value): (Ditto.).
30941 2010-04-20 Jan Hubicka <jh@suse.cz>
30943 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
30944 (dump_cgraph_node): Dump new flags.
30945 * cgraph.h (struct cgraph_node): Add flags
30946 reachable_from_other_partition and in_other_partition.
30947 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
30948 other partition can not be removed.
30949 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
30950 the other partition must be output; silence sanity checking on
30951 leaking functions bodies from other paritition.
30952 * lto-cgraph.c (reachable_from_other_partition_p): New function.
30953 (lto_output_node): Output new flags; do not sanity check that inline
30954 clones are output; drop lto_forced_extern_inline_p code; do not mock
30955 visibility flags at partition boundaries.
30956 (add_node_to): New function.
30957 (output_cgraph): Use it to sort functions so masters appear before
30959 (input_overwrite_node): Input new flags.
30960 * passes.c (ipa_write_summaries): Do not call
30961 lto_new_extern_inline_states.
30962 * lto-section-out.c (forced_extern_inline,
30963 lto_new_extern_inline_states lto_delete_extern_inline_states,
30964 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
30965 * lto-streamer.h (lto_new_extern_inline_states,
30966 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
30967 lto_forced_extern_inline_p): Kill.
30969 2010-04-20 Richard Guenther <rguenther@suse.de>
30971 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
30972 from vars that can have pointers.
30973 (process_constraint): Dump useless constraints.
30975 2010-04-20 Richard Guenther <rguenther@suse.de>
30977 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
30978 (dump_sa_points_to_info): Remove asserts.
30979 (init_base_vars): nothing_id isn't an escape point nor does it
30982 2010-04-20 Jakub Jelinek <jakub@redhat.com>
30984 * tree.h (TYPE_REF_IS_RVALUE): Define.
30985 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
30986 should_move_die_to_comdat, prune_unused_types_walk): Handle
30987 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
30988 (modified_type_die, gen_reference_type_die): Emit
30989 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
30990 if TYPE_REF_IS_RVALUE and -gdwarf-4.
30992 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30995 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
30996 calls for -fpic -m31 if they have been sibcall optimized.
30998 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31000 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31001 ar.lc fixed and call-used.
31003 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31005 2010-04-19 Jan Hubicka <jh@suse.cz>
31007 * opts.c (decode_options): Disable whpr incompatible passes.
31008 * lto/lto.c (lto_1_to_1_map): Skip clones.
31009 (read_cgraph_and_symbols): Do not mark everything as needed.
31010 (do_whole_program_analysis): Do map only after optimizing;
31011 set proper cgraph_state; use passmanager.
31013 2010-04-19 DJ Delorie <dj@redhat.com>
31015 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31016 POINTER_PLUS_EXPR and fix them.
31018 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31020 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31021 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31022 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31023 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31024 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31025 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31026 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31027 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31028 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31029 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31030 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31032 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31034 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31035 (check_cond_move_block): Likewise.
31036 (cond_move_process_if_block): Likewise.
31037 (noce_find_if_block): Improve formatting.
31038 (find_if_header): Pass 0 to memset and tweak conditions.
31039 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31041 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31043 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31046 PR middle-end/43337
31047 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31048 with non-local decl doesn't need chain.
31050 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31052 * ira-color.c (allocno_reload_assign): Avoid accumulating
31053 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31055 2010-04-19 Martin Jambor <mjambor@suse.cz>
31057 * gimple.h (create_tmp_reg): Declare.
31058 * gimplify.c (create_tmp_reg): New function.
31059 (gimplify_return_expr): Use create_tmp_reg.
31060 (gimplify_omp_atomic): Likewise.
31061 (gimple_regimplify_operands): Likewise.
31062 * tree-dfa.c (make_rename_temp): Likewise.
31063 * tree-predcom.c (predcom_tmp_var): Likewise.
31064 (reassociate_to_the_same_stmt): Likewise.
31065 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31066 (get_replaced_param_substitute): Likewise.
31067 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31068 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31069 * tree-ssa-pre.c (get_representative_for): Likewise.
31070 (create_expression_by_pieces): Likewise.
31071 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31072 (create_tailcall_accumulator): Likewise.
31074 2010-04-19 Martin Jambor <mjambor@suse.cz>
31076 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31078 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31080 2010-04-19 Richard Guenther <rguenther@suse.de>
31082 PR tree-optimization/43796
31083 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31084 from SCEV in the lattice.
31085 (vrp_visit_phi_node): Dump change.
31087 2010-04-19 Richard Guenther <rguenther@suse.de>
31089 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31090 * configure: Re-generated.
31092 2010-04-19 Richard Guenther <rguenther@suse.de>
31094 PR tree-optimization/43783
31095 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31096 constant ARRAY_REF operands two and three if possible.
31098 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31101 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31103 2010-04-19 Jie Zhang <jie@codesourcery.com>
31106 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31108 2010-04-19 Ira Rosen <irar@il.ibm.com>
31110 PR tree-optimization/37027
31111 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31112 and macro to access it.
31113 (vectorizable_reduction): Add argument.
31114 (vect_get_slp_defs): Likewise.
31115 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31116 statements for possible use in SLP.
31117 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31118 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31119 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31121 (vectorizable_reduction): Likewise.
31122 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31124 (vectorizable_type_demotion, vectorizable_type_promotion,
31125 vectorizable_store): Likewise.
31126 (vect_analyze_stmt): Update call to vectorizable_reduction.
31127 (vect_transform_stmt): Likewise.
31128 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31129 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31130 from different interleaving chains in same node.
31131 (vect_slp_rearrange_stmts): New function.
31132 (vect_supported_load_permutation_p): Allow load permutations for
31133 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31134 inside SLP nodes if necessary.
31135 (vect_analyze_slp_instance): Handle reductions.
31136 (vect_analyze_slp): Try to build SLP instances originating from groups
31138 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31139 (vect_get_constant_vectors): Create initial vectors for reductions
31140 according to reduction code. Add new argument.
31141 (vect_get_slp_defs): Add new argument, pass it to
31142 vect_get_constant_vectors.
31143 (vect_schedule_slp_instance): Remove SLP tree root statements.
31145 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31147 * tree.h (ENUM_IS_SCOPED): Define.
31148 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31149 for ENUM_IS_SCOPED enums.
31151 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31153 * fold-const.c (fold_comparison): Use ssizetype.
31154 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31155 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31156 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31157 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31159 * tree.h (initialize_sizetypes): Remove parameter.
31160 (build_common_tree_nodes): Remove second parameter.
31161 * stor-layout.c (initialize_sizetypes): Remove parameter.
31162 Always create an unsigned type.
31163 (set_sizetype): Assert that the passed type is unsigned and simplify.
31164 * tree.c (build_common_tree_nodes): Remove second parameter.
31165 Adjust call to initialize_sizetypes.
31166 * c-decl.c (c_init_decl_processing): Remove second argument in call to
31167 build_common_tree_nodes.
31169 2010-04-18 Matthias Klose <doko@ubuntu.com>
31171 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
31173 2010-04-18 Ira Rosen <irar@il.ibm.com>
31175 PR tree-optimization/43771
31176 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
31177 load permutation doesn't have gaps.
31179 2010-04-18 Jan Hubicka <jh@suse.cz>
31181 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
31182 (sse_prologue_save_insn expander): Use new pattern.
31183 (sse_prologue_save_insn1): New pattern and splitter.
31184 (sse_prologue_save_insn): Update to deal also with 64bit aligned
31186 * i386.c (setup_incoming_varargs_64): Do not compute jump
31188 (ix86_gimplify_va_arg): Update alignment needed.
31189 (ix86_local_alignment): Do not align all local arrays to 128bit.
31191 2010-04-17 Jan Hubicka <jh@suse.cz>
31193 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
31195 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31197 * arm.md (negdi2): Remove redundant code to force values into a
31200 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31202 * arm/bpabi.S: Add EABI alignment attributes to objects.
31203 * arm/bpabi-v6m.S: Likewise.
31204 * arm/crti.asm: Likewise.
31205 * arm/crtn.asm: Likewise.
31206 * arm/lib1funcs.asm: Likewise.
31207 * arm/libunwind.S: Likewise.
31209 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31211 * arm-protos.h (tune_params): New structure.
31212 * arm.c (current_tune): New variable.
31213 (arm_constant_limit): Delete.
31214 (struct processors): Add pointer to the tune parameters.
31215 (arm_slowmul_tune): New tuning option.
31216 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
31217 (all_cores): Adjust to pick up the tuning model.
31218 (arm_constant_limit): New function.
31219 (arm_override_options): Select the appropriate tuning model. Delete
31220 initialization of arm_const_limit.
31221 (arm_split_constant): Use the new constant-limit model.
31222 (arm_rtx_costs): Pick up the current tuning model.
31223 * arm.md (is_strongarm, is_xscale): Delete.
31224 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
31225 for Xscale variant architectures.
31226 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
31228 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31230 * config/arm/arm.c (arm_gen_constant): Remove unused variable
31232 (arm_rtx_costs_1): Remove unused variable extra_cost.
31233 (arm_unwind_emit_set): Use variable offset.
31234 (thumb1_output_casesi): Remove unused variable flags.
31236 2010-04-16 Jeff Law <law@redhat.com>
31238 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
31239 needing assignment rather than doing a two-phase assignment. Remove
31240 unused variable 'm'.
31242 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31245 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
31247 2010-04-16 Doug Kwan <dougkwan@google.com>
31249 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
31250 (next_operand_entry_id): New static variable.
31251 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
31252 (add_to_ops_vec): Assigned unique ID to operand entry.
31253 (struct oecount_s): New field ID.
31254 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
31255 (undistribute_ops_list): Assign unique IDs to oecounts.
31256 (init_reassoc): reset next_operand_entry_id.
31258 2010-04-16 Doug Kwan <dougkwan@google.com>
31260 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
31261 missing left parenthesis.
31263 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
31265 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
31266 *btdi_rex64 using SWI48 mode iterator.
31267 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
31268 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
31269 *jcc_btdi_mask_rex64.
31271 2010-04-16 Anatoly Sokolov <aesok@post.ru>
31273 * double-int.h (tree_to_double_int): Convert to macro.
31274 * double-int.c (tree_to_double_int): Remove.
31276 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31279 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
31280 with want_address 2 and in case a single element list might be
31281 possible, call it again with want_address 0.
31283 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31285 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
31286 case 'W' print operands for HI mode.
31287 * config/h8300/h8300.h (Y0, Y2) : New constraints.
31288 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
31289 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
31290 * config/h8300/predicate.md (bit_register_indirect_operand): New.
31292 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
31294 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
31295 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
31296 #xx:3 and #xx:4 mode.
31298 * config/h8300/h8300.md (inverted load with HImode dest): Add
31299 support for H8300SX.
31301 * config/h8300/predicate.md (bit_operand): Allow immediate values that
31302 satisfy 'U' constraint.
31304 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31306 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
31307 * configure: Regenerate.
31308 * config.in: Regenerate.
31309 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
31312 2010-04-16 Richard Guenther <rguenther@suse.de>
31314 * tree.h (struct tree_decl_minimal): Move pt_uid ...
31315 (struct tree_decl_common): ... here.
31316 (DECL_PT_UID): Adjust.
31317 (SET_DECL_PT_UID): Likewise.
31318 (DECL_PT_UID_SET_P): Likewise.
31320 2010-04-16 Richard Guenther <rguenther@suse.de>
31322 PR tree-optimization/43572
31323 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
31324 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
31325 * tree-flow.h (is_call_clobbered): Remove.
31326 * tree-flow-inline.h (is_call_clobbered): Likewise.
31327 * tree-dfa.c (dump_variable): Do not dump call clobber state.
31328 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
31329 (execute_return_slot_opt): Adjust.
31330 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
31331 check for call clobbered vars here.
31332 (find_tail_calls): Move tailcall verification to the
31335 2010-04-16 Diego Novillo <dnovillo@google.com>
31337 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
31339 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31342 * config/arm/arm.md (cbranchqi4): New pattern.
31343 * config/arm/predicates.md (const0_operand,
31344 cbranchqi4_comparison_operator): New predicates.
31346 2010-04-16 Richard Guenther <rguenther@suse.de>
31348 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
31349 (dump_gimple_stmt): Likewise.
31351 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31353 * recog.h (struct recog_data): New field is_operator.
31354 (struct insn_operand_data): New field is_operator.
31355 * recog.c (extract_insn): Set recog_data.is_operator.
31356 * genoutput.c (output_operand_data): Emit code to set the
31358 * reload.c (find_reloads): Use it rather than testing for an
31359 empty constraint string.
31362 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
31363 If the previous insn is a cbranchsi4_insn with the same arguments,
31364 omit the compare instruction.
31366 * config/arm/arm.md (addsi3_cbranch): If destination is a high
31367 register, inputs must be low registers and we need a low register
31368 scratch. Handle alternative 2 like alternative 3.
31370 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31372 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
31373 don't call get_addr on both. If one expression is a VALUE and
31374 the other a REG, check VALUE's locs if the REG isn't among them.
31376 2010-04-16 Christian Bruel <christian.bruel@st.com>
31378 * config/sh/sh.h (sh_frame_pointer_required): New function.
31379 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
31380 (flag_omit_frame_pointer) Set.
31381 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
31382 (rounded_frame_size): Adjust size with outgoing_args_size.
31383 (sh_set_return_address): Must return from stack pointer.
31384 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
31385 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
31386 (ACCUMULATE_OUTGOING_ARGS): Define.
31387 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
31388 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
31390 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31393 * config/sh/sh.c (sh_legitimize_reload_address): Use
31394 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
31395 Remove a unneeded check for offset_base.
31397 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
31399 * configure: Regenerated.
31401 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31403 * config/s390/s390.c (s390_call_save_register_used): Switch back
31404 to HARD_REGNO_NREGS.
31406 2010-04-15 Richard Guenther <rguenther@suse.de>
31408 * alias.c (alias_set_subset_of): Handle alias-set zero
31411 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
31412 Julian Brown <julian@codesourcery.com>
31414 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
31415 alternatives according to use of high and low regs.
31416 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
31417 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
31418 optimizing for size on Thumb-2.
31420 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
31422 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
31424 2010-04-15 Richard Guenther <rguenther@suse.de>
31426 * tree-ssa-structalias.c (struct variable_info): Add
31428 (new_var_info): Initialize it.
31429 (dump_constraints): Support printing last added constraints.
31430 (debug_constraints): Adjust.
31431 (dump_constraint_graph): Likewise.
31432 (make_heapvar_for): Check for NULL cfun.
31433 (get_function_part_constraint): New function.
31434 (get_fi_for_callee): Likewise.
31435 (find_func_aliases): Properly implement IPA PTA constraints.
31436 (process_ipa_clobber): New function.
31437 (find_func_clobbers): Likewise.
31438 (insert_into_field_list_sorted): Remove.
31439 (create_function_info_for): Properly allocate vars for IPA mode.
31440 Do not use insert_into_field_list_sorted.
31441 (create_variable_info_for): Properly generate constraints for
31442 global vars in IPA mode.
31443 (dump_solution_for_var): Always dump the solution.
31444 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
31445 (find_what_var_points_to): Adjust.
31446 (pt_solution_set): Change.
31447 (pt_solution_ior_into): New function.
31448 (pt_solution_empty_p): Export.
31449 (pt_solution_includes_global): Adjust.
31450 (pt_solution_includes_1): Likewise.
31451 (pt_solutions_intersect_1): Likewise.
31452 (dump_sa_points_to_info): Check some invariants.
31453 (solve_constraints): Move constraint dumping ...
31454 (compute_points_to_sets): ... here.
31455 (ipa_pta_execute): ... and here.
31456 (compute_may_aliases): Do not re-compute points-to info
31457 locally if IPA info is available.
31458 (ipa_escaped_pt): New global var.
31459 (ipa_pta_execute): Properly implement IPA PTA.
31460 * tree-into-ssa.c (dump_decl_set): Support dumping
31461 decls not in referenced-vars.
31462 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
31463 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
31464 (dump_points_to_solution): Likewise.
31465 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
31466 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
31467 (remap_gimple_stmt): Reset call clobber/use information if necessary.
31468 (copy_decl_to_var): Copy DECL_PT_UID.
31469 (copy_result_decl_to_var): Likewise.
31470 * tree.c (make_node_stat): Initialize DECL_PT_UID.
31471 (copy_node_stat): Copy it.
31472 * tree.h (DECL_PT_UID): New macro.
31473 (SET_DECL_PT_UID): Likewise.
31474 (DECL_PT_UID_SET_P): Likewise.
31475 (struct tree_decl_minimal): Add pt_uid member.
31476 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
31477 (pt_solution_empty_p): Declare.
31478 (pt_solution_set): Adjust.
31479 (ipa_escaped_pt): Declare.
31480 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
31481 * gimple-pretty-print.c (pp_points_to_solution): New function.
31482 (dump_gimple_call): Dump call clobber/use information.
31483 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
31484 * tree-pass.h (TDF_ALIAS): New dump option.
31485 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
31486 * doc/invoke.texi (-fipa-pta): Update documentation.
31488 2010-04-15 Richard Guenther <rguenther@suse.de>
31490 * Makefile.in (OBJS-common): Add gimple-fold.o.
31491 (gimple-fold.o): New rule.
31492 * tree.h (maybe_fold_offset_to_reference,
31493 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
31495 * gimple.h: ... here.
31496 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
31497 may_propagate_address_into_dereference): Move prototypes ...
31498 * gimple.h: ... here.
31499 * tree-ssa-ccp.c (get_symbol_constant_value,
31500 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
31501 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
31502 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
31503 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
31504 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
31505 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
31506 gimplify_and_update_call_from_tree): Move ...
31507 * gimple-fold.c: ... here. New file.
31508 (ccp_fold_builtin): Rename to ...
31509 (gimple_fold_builtin): ... this.
31510 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
31512 2010-04-15 Richard Guenther <rguenther@suse.de>
31514 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
31515 fit_double_type, force_fit_type_double, add_double_with_sign,
31516 neg_double, mul_double_with_sign, lshift_double, rshift_double,
31517 lrotate_double, rrotate_double, div_and_round_double): Move ...
31518 * double-int.c: ... here.
31519 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
31520 add_double, neg_double, mul_double_with_sign, mul_double,
31521 lshift_double, rshift_double, lrotate_double, rrotate_double,
31522 div_and_round_double): Move prototypes ...
31523 * double-int.h: ... here.
31525 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
31528 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
31529 matching constraints to ensure inputs match the output.
31531 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31534 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
31535 in an input-only operand.
31537 2010-04-15 Anatoly Sokolov <aesok@post.ru>
31539 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
31540 (double_int_not, double_int_lshift, double_int_rshift): Declare.
31541 (double_int_negative_p): Convert to static inline function.
31542 * double-int.c (double_int_lshift, double_int_lshift): New functions.
31543 (double_int_negative_p): Remove.
31544 * tree.h (lshift_double, rshift_double):
31545 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
31546 * fold-const.c (fold_convert_const_int_from_real,
31547 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
31548 (lshift_double): Change type of arith argument to bool.
31549 (rshift_double): Change type of arith argument to bool. Correct
31551 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31553 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
31556 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
31557 at the start and end of the then/else blocks, and omit them from the
31559 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
31560 argument; all callers changed. Pass zero to old_insns_match_p instead.
31561 (flow_find_head_matching_sequence): New function.
31562 (old_insns_match_p): Check REG_EH_REGION notes for calls.
31563 * basic-block.h (flow_find_cross_jump,
31564 flow_find_head_matching_sequence): Declare functions.
31566 2010-04-14 Jason Merrill <jason@redhat.com>
31569 * c-common.c (attribute_takes_identifier_p): New fn.
31570 * c-common.h: Declare it.
31572 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31574 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
31575 splitter condition.
31576 (*udivmod<mode>4): Ditto.
31578 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31580 * config/i386/i386.md (maxmin_int): Rename code attribute from
31581 maxminiprefix and update all users.
31582 (maxmin_float): Ditto from maxminfprefix.
31583 (logic): Ditto from logicprefix.
31584 (absneg_mnemonic): Ditto from absnegprefix.
31585 * config/i386/mmx.md: Update all users of maxminiprefix,
31586 maxminfprefix and logicprefix for rename.
31587 * config/i386/sse.md: Ditto.
31588 * config/i386/sync.md (sync_<code><mode>): Update for
31589 logicprefix rename.
31591 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
31594 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
31595 warnings converted to errors.
31597 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31599 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
31600 used insn_type variable.
31601 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
31602 to avoid set-but-not-used warning.
31604 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31606 * df-core.c (df_ref_debug): Change format string placeholder
31608 * dwarf2asm.c (dw2_asm_output_data_raw,
31609 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
31610 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
31611 * dwarf2out.c (output_cfi, output_cfi_directive,
31612 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
31613 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
31615 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
31616 * print-rtl.c (print_rtx): Ditto.
31618 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31620 PR middle-end/42694
31621 * builtins.c (expand_builtin_pow_root): New function to expand pow
31622 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
31623 series of sqrt and cbrt calls under -ffast-math.
31624 (expand_builtin_pow): Call it.
31626 2010-04-14 Michael Matz <matz@suse.de>
31628 PR tree-optimization/42963
31629 * tree-cfg.c (touched_switch_bbs): New static variable.
31630 (group_case_labels_stmt): New function broken out from ...
31631 (group_case_labels): ... here, use the above.
31632 (start_recording_case_labels): Allocate touched_switch_bbs.
31633 (end_recording_case_labels): Deallocate it, call
31634 group_case_labels_stmt.
31635 (gimple_redirect_edge_and_branch): Remember index of affected BB.
31637 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31639 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
31640 from insn template.
31642 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31644 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
31646 2010-04-13 Jan Hubicka <jh@suse.cz>
31648 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
31649 of optimized out static functions.
31650 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
31651 cost computation. Also sanity check for overflows.
31652 (update_caller_keys): Update cgraph_edge_badness call; properly
31653 update fibheap and sanity check that it is up to date.
31654 (add_new_edges_to_heap): Update cgraph_edge_badness.
31655 (cgraph_decide_inlining_of_small_function): Likewise;
31656 add sanity checking that badness in heap is up to date;
31657 improve dumping of reason; Update badness of calls to the
31658 offline copy of function currently inlined; dump badness
31659 of functions not inlined because of unit growth limits.
31661 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31663 PR middle-end/32628
31664 * c-common.c (pointer_int_sum): Disregard overflow that occured only
31665 because of sign-extension change when converting to sizetype here...
31666 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
31668 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
31669 the folding to constants. Remove redundant final conversion.
31670 (fold_binary) <associate>: Do not associate if the re-association of
31671 constants alone overflows.
31672 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
31673 to the end of the list.
31674 (multiple_of_p) <COND_EXPR>: New case.
31676 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
31678 * opt-functions.awk (opt_sanitized_name): New.
31680 * optc-gen.awk: Use it
31681 * opth-gen.awk: Use it.
31683 2010-04-13 Martin Jambor <mjambor@suse.cz>
31685 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
31686 (sra_modify_assign): Delete stmts loading dead data even if racc has no
31687 children. Call replace_uses_with_default_def_ssa_name to handle
31690 2010-04-13 Michael Matz <matz@suse.de>
31692 PR middle-end/43730
31693 * builtins.c (expand_builtin_interclass_mathfn): Also create
31694 a register if the predicate doesn't match.
31696 2010-04-13 Diego Novillo <dnovillo@google.com>
31698 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
31699 * c-pch.c: Include timevar.h.
31700 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
31701 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
31702 * ggc-common.c: Include timevar.h.
31703 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
31704 * timevar.def (TV_PCH_SAVE): Define.
31705 (TV_PCH_CPP_SAVE): Define.
31706 (TV_PCH_PTR_REALLOC): Define.
31707 (TV_PCH_PTR_SORT): Define.
31708 (TV_PCH_RESTORE): Define.
31709 (TV_PCH_CPP_RESTORE): Define.
31711 2010-04-13 Michael Matz <matz@suse.de>
31713 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
31715 (can_reassociate_p): New function.
31716 (break_up_subtract_bb, reassociate_bb): Use it.
31718 2010-04-13 Richard Guenther <rguenther@suse.de>
31721 * builtins.c (c_readstr): Fix assert.
31723 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
31725 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
31726 when generating cltd insn.
31728 (*ashl<mode>3_1): Remove special handling for register operand 2.
31729 (*ashlsi3_1_zext): Ditto.
31730 (*ashlhi3_1): Ditto.
31731 (*ashlhi3_1_lea): Ditto.
31732 (*ashlqi3_1): Ditto.
31733 (*ashlqi3_1_lea): Ditto.
31734 (*<shiftrt_insn><mode>3_1): Ditto.
31735 (*<shiftrt_insn>si3_1_zext): Ditto.
31736 (*<shiftrt_insn>qi3_1_slp): Ditto.
31737 (*<rotate_insn><mode>3_1): Ditto.
31738 (*<rotate_insn>si3_1_zext): Ditto.
31739 (*<rotate_insn>qi3_1_slp): Ditto.
31741 2010-04-13 Richard Guenther <rguenther@suse.de>
31743 * tree-ssa-structalias.c (callused_id): Remove.
31744 (call_stmt_vars): New.
31745 (get_call_vi): Likewise.
31746 (lookup_call_use_vi): Likewise.
31747 (lookup_call_clobber_vi): Likewise.
31748 (get_call_use_vi): Likewise.
31749 (get_call_clobber_vi): Likewise.
31750 (make_transitive_closure_constraints): Likewise.
31751 (handle_const_call): Adjust to do per-call call-used handling.
31752 (handle_pure_call): Likewise.
31753 (find_what_var_points_to): Remove general callused handling.
31754 (init_base_vars): Likewise.
31755 (init_alias_vars): Initialize call_stmt_vars.
31756 (compute_points_to_sets): Process call-used and call-clobbered
31757 vars for call statements.
31758 (delete_points_to_sets): Free call_stmt_vars.
31760 2010-04-13 Richard Guenther <rguenther@suse.de>
31762 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31763 Only add RW dependence for dependence distance zero.
31764 Adjust maximal vectorization factor according to dependences.
31765 Move alignment handling ...
31766 (vect_find_same_alignment_drs): ... here. New function.
31767 (vect_analyze_data_ref_dependences): Adjust.
31768 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
31769 (vect_analyze_data_refs): Adjust minimal vectorization factor
31770 according to data references.
31771 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
31772 dependences before determining the vectorization factor.
31773 Analyze alignment after determining the vectorization factor.
31774 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
31775 dependences before alignment.
31776 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
31778 (vect_analyze_data_refs): Likewise.
31779 (MAX_VECTORIZATION_FACTOR): New define.
31781 2010-04-13 Duncan Sands <baldrick@free.fr>
31783 * except.h (lang_eh_type_covers): Remove.
31784 * except.c (lang_eh_type_covers): Likewise.
31786 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31787 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31789 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
31790 * config/s390/s390.c: Replace UNTIS_PER_WORD with
31791 UNITS_PER_LONG where it is ABI relevant.
31792 (s390_return_addr_rtx): Likewise.
31793 (s390_back_chain_rtx): Likewise.
31794 (s390_frame_area): Likewise.
31795 (s390_frame_info): Likewise.
31796 (s390_initial_elimination_offset): Likewise.
31797 (save_gprs): Likewise.
31798 (s390_emit_prologue): Likewise.
31799 (s390_emit_epilogue): Likewise.
31800 (s390_function_arg_advance): Likewise.
31801 (s390_function_arg): Likewise.
31802 (s390_va_start): Likewise.
31803 (s390_gimplify_va_arg): Likewise.
31804 (s390_function_profiler): Likewise.
31805 (s390_optimize_prologue): Likewise.
31806 (s390_rtx_costs): Likewise.
31807 (s390_secondary_reload): Likewise.
31808 (s390_promote_function_mode): Likewise.
31809 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
31810 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
31811 registers available.
31812 (s390_unwind_word_mode): New function.
31813 (s390_function_value): Split 64 bit values into register pair if
31814 used as return value.
31815 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
31816 function call parameters. Handle parallels.
31817 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
31818 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
31819 (DWARF_CIE_DATA_ALIGNMENT): New macro.
31820 (s390_expand_setmem): Remove unused variable src_addr.
31821 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
31822 deal with 64 bit registers.
31823 * config/s390/s390.h: Define __zarch__ predefined macro.
31824 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
31825 (UNITS_PER_LONG): New macro.
31826 * libjava/include/s390-signal.h: Define extended ucontext
31827 structure containing the upper halfs of the 64 bit registers.
31829 2010-04-13 Simon Baldwin <simonb@google.com>
31831 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
31833 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31835 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
31836 rvalue on the RHS if the LHS is of a non-renamable type.
31837 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
31839 2010-04-13 Matthias Klose <doko@ubuntu.com>
31841 * gcc.c (cc1_options): Handle -iplugindir before processing
31842 the cc1 spec. Only add -iplugindir once.
31843 (cpp_unique_options): Add -iplugindir option if -fplugin* options
31845 * common.opt (iplugindir): Remove `Separate' property, initialize.
31846 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
31848 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
31849 (distclean): Remove plugin dir.
31850 * doc/invoke.texi: Document -iplugindir.
31852 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
31854 * doc/plugins.texi (Loading Plugins): Document short
31855 -fplugin=foo option.
31856 (Plugin API): Mention default_plugin_dir_name function.
31858 * gcc.c (find_file_spec_function): Add new declaration.
31859 (static_spec_func): Use it for "find-file".
31860 (find_file_spec_function): Add new function.
31861 (cc1_options): Add -iplugindir option if -fplugin* options found.
31863 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
31865 * plugin.c (add_new_plugin): Updated comment, and handle short
31867 (default_plugin_dir_name): Added new function.
31869 * common.opt (iplugindir): New option to set the plugin directory.
31871 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
31873 * config/i386/i386.md (any_rotate): New code iterator.
31874 (rotate_insn): New code attribute.
31876 (SWIM124): New mode iterator.
31877 (<rotate_insn>ti3): New expander.
31878 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
31879 any_rotate code iterator.
31880 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
31881 using any_rotate code iterator and SWIM124 mode iterator.
31882 (ix86_rotlti3): New insn_and_split pattern.
31883 (ix86_rotrti3): Ditto.
31884 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
31885 ix86_rotl{di,ti}3 patterns.
31886 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
31887 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
31888 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
31889 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
31890 code iterator and SWI mode iterator.
31891 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
31892 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
31894 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
31895 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
31896 (bswap rotatert splitter): Add splitter.
31897 (bswap splitter): Macroize splitter using any_rotate code iterator.
31898 Add insn predicate to split only for TARGET_USE_XCHGB or when
31899 optimizing function for size.
31901 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31903 * config/pa/pa.c (emit_move_sequence): Remove use of
31904 deleted variable flag_argument_noalias.
31906 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31908 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
31910 Add to unsupported targets list.
31911 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
31912 sparc*-sun-solaris2.[567]* from target lists.
31913 * configure: Regenerate.
31914 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
31916 Remove Solaris 7 patch references.
31917 (Specific, sparc-sun-solaris2.7): Removed.
31918 (sparc-sun-solaris2*): Update Solaris 7 example.
31919 (sparc64-*-solaris2*): Likewise.
31921 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31923 * config.build (alpha*-dec-osf4*): Remove.
31924 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
31925 of obsolete configurations.
31926 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
31928 * config/alpha/t-osf4: Renamed to ...
31929 * config/alpha/t-osf5: ... this.
31930 * config/alpha/osf.h: Renamed to ...
31931 * config/alpha/osf5.h: ... this.
31932 Merged old osf5.h contents.
31934 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
31935 (EXTRA_SPECS): Removed.
31936 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
31937 reflect removal of Tru64 UNIX V4.0/V5.0 support.
31940 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31942 * doc/contrib.texi (Contributors, Rainer Orth): Update.
31944 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
31947 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
31948 __thiscall convention.
31950 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31952 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
31954 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
31956 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31958 * function.c (assign_parms_initialize_all): Add unused attribute
31961 2010-04-12 Richard Guenther <rguenther@suse.de>
31963 * gsstruct.def (GSS_CALL): New.
31964 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
31965 * gimple.h: Include tree-ssa-alias.h.
31966 (struct gimple_statement_call): New.
31967 (union gimple_statement_struct_d): Add gimple_call member.
31968 (gimple_call_reset_alias_info): Declare.
31969 (gimple_call_use_set): New function.
31970 (gimple_call_clobber_set): Likewise.
31971 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
31972 * gimple.c (gimple_call_reset_alias_info): New function.
31973 (gimple_build_call_1): Call it.
31974 * lto-streamer-in.c (input_gimple_stmt): Likewise.
31975 * tree-inline.c (remap_gimple_stmt): Likewise.
31976 (expand_call_inline): Remove callused handling.
31977 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
31978 * tree-dfa.c (dump_variable): Likewise.
31979 * tree-parloops.c (parallelize_loops): Likewise.
31980 * tree-ssa.c (init_tree_ssa): Likewise.
31981 (delete_tree_ssa): Likewise.
31982 * tree-flow-inline.h (is_call_used): Remove.
31983 * tree-flow.h (struct gimple_df): Remove callused member.
31984 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
31985 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
31986 (ref_maybe_used_by_call_p_1): Simplify.
31987 (call_may_clobber_ref_p_1): Likewise.
31988 * tree-ssa-structalias.c (compute_points_to_sets): Set
31989 the call stmt used and clobbered sets.
31990 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
31991 (find_tail_calls): Verify the tail call.
31993 2010-04-12 Richard Guenther <rguenther@suse.de>
31995 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
31996 single-iteration always-inline inlining.
31997 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
31998 (cgraph_decide_inlining): Do not handle always-inline specially.
31999 (try_inline): Remove always-inline cycle detection special case.
32000 Do not recurse on always-inlines.
32001 (cgraph_early_inlining): Do not iterate if not optimizing.
32002 (cgraph_gate_early_inlining): remove.
32003 (pass_early_inline): Run unconditionally.
32004 (gate_cgraph_decide_inlining): New function.
32005 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32006 not inlining or optimizing.
32007 (cgraph_decide_inlining_of_small_functions): Also consider
32008 always-inline functions.
32009 (cgraph_default_inline_p): Return true for nodes which should
32010 disregard inline limits.
32011 (estimate_function_body_sizes): Assume zero size and time for
32012 nodes which are marked as disregarding inline limits.
32013 (cgraph_decide_recursive_inlining): Do not perform recursive
32014 inlining on always-inline nodes.
32016 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32019 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32020 for exprs satisfying handled_component_p.
32022 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32024 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32025 non-constant aggregate elements.
32027 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32028 is a real initialization.
32030 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32033 * c-decl.c (start_function): Move forward check for nested function.
32035 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32037 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32038 * config/sh/sh.c: Include reload.h.
32039 (sh_legitimize_reload_address): New.
32040 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32041 sh_legitimize_reload_address.
32043 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32045 * config/sh/sh.md (*movqi_pop): New insn pattern.
32046 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32048 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32050 * config/i386/i386.md (any_shiftrt): New code iterator.
32051 (shiftrt_insn): New code attribute.
32053 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32054 using any_shiftrt code iterator.
32055 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32056 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32057 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32058 pattern from corresponding peephole2 patterns.
32059 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32060 using any_shiftrt code iterator.
32061 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32062 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32063 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32064 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32065 *{ashr,lshr}<mode>3_cmp_zext.
32066 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32068 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32070 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32072 (*lshr<mode>3_cconly): Ditto.
32074 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32076 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32077 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32078 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32079 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32081 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32082 from corresponding peephole2 patterns.
32083 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32084 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32085 and *lshrdi3_1_rex64 using SWI mode iterator.
32086 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32087 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32088 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32089 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32090 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32091 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32092 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32093 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32094 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32097 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32099 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32100 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32101 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32102 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32104 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32105 from corresponding peephole2 patterns.
32106 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32107 (ashrsi3_cvt): Rename from ashrsi3_31.
32108 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32109 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32110 and x86_64_shift_adj_3 using SWI48 mode iterator.
32111 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32112 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32113 and *ashrdi3_1_rex64 using SWI mode iterator.
32114 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32115 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32116 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32117 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32118 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32119 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32120 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32121 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32122 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32124 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32125 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32126 x86_shift<mode>_adj_3 expanders.
32128 2010-04-10 Wei Guozhi <carrot@google.com>
32131 * config/arm/arm.c (arm_pic_static_addr): New function.
32132 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32134 (arm_output_addr_const_extra): Output expression for new pattern.
32135 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32137 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32139 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32142 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32143 * web.c: Include "insn-config.h" and "recog.h".
32144 (union_match_dups): New function.
32145 (web_main): Call it.
32146 (union_defs): Don't try to recognize match_dups.
32148 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32149 if doing so would replace the entire pattern.
32151 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32155 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32156 and splitter pattern. Change splitter operand 1 predicate to
32159 2010-04-09 Martin Jambor <mjambor@suse.cz>
32161 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32162 lattices are addresses of CONST_DECLs with the same initial value.
32163 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32164 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
32166 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
32167 Bernd Schmidt <bernds@codesourcery.com>
32169 * loop-invariant.c (replace_uses): New static function.
32170 (move_invariant_reg): Use it to ensure we can replace the uses.
32172 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
32174 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
32176 (picochip_override_options): Enable section anchors only above -O1.
32177 (picochip_reorg): Fixed a couple of build warnings.
32179 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32181 * configure.ac (plugin -rdynamic test): Log result.
32182 * configure: Regenerate.
32183 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
32184 (RDYNAMIC_SPEC): Define.
32185 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
32187 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32189 * configure.ac: Determine Sun ld version numbers.
32190 (comdat_group): Restrict GNU ld version checks to gld.
32191 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
32192 (enable_comdat): Support --enable-comdat.
32193 * configure: Regenerate.
32194 * doc/install.texi (Configuration): Document --enable-comdat.
32196 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32198 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
32199 * config/sol2-gld.h: ... here.
32200 * config.gcc (sparc*-*-solaris2*): Reflect this.
32201 (i[34567]86-*-solaris2*): Use it.
32203 2010-04-09 Steve Ellcey <sje@cup.hp.com>
32205 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
32207 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
32209 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32212 * diagnostic.c (diagnostic_initialize): Initialize
32213 some_warnings_are_errors.
32214 (diagnostic_finish): New.
32215 (diagnostic_action_after_output): Call it before exiting.
32216 (diagnostic_report_diagnostic): Do not print message here. Set
32217 some_warnings_are_errors.
32218 * diagnostic.h (diagnostic_context): Delete
32219 issue_warnings_are_errors_message. Add some_warnings_are_errors.
32220 (diagnostic_finish): Declare.
32221 * toplev.c (toplev_main): Call it before exit.
32223 2010-04-09 Jason Merrill <jason@redhat.com>
32226 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
32227 for incomplete type.
32230 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
32231 based on a warning flag.
32233 2010-04-09 Richard Guenther <rguenther@suse.de>
32235 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
32237 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
32240 * varasm.c (default_assemble_visibility): Wrap vars that are
32241 set, but unused, by targets without GAS.
32242 * config/rs6000/rs6000.c (paired_emit_vector_compare):
32243 Remove set, but unused, vars.
32244 (rs6000_legitimize_tls_address): Likewise.
32245 (altivec_expand_dst_builtin): Likewise.
32246 * config/darwin.c (machopic_classify_symbol): Likewise.
32247 (machopic_indirection_name): Likewise.
32249 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32251 * config/i386/i386.md (DWI): New mode iterator.
32252 (S): New mode attribute.
32253 (shift_operand): Ditto.
32254 (shift_immediate_operand): Ditto.
32255 (ashl_input_operand): Ditto.
32256 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
32257 using SDWIM mode iterator.
32258 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
32259 pattern from *ashl{di,ti}3_1 and corresponding splitters using
32261 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
32262 from corresponding peephole2 patterns.
32263 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
32264 and x86_64_shift_adj_1 using SWI48 mode iterator.
32265 (x86_shift<mode>_adj_2): Ditto.
32266 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
32267 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
32268 using SWI48 mode iterator.
32269 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
32270 *ashldi3_cmp_rex64 using SWI mode iterator.
32271 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
32272 *ashldi3_cconly_rex64 using SWI mode iterator.
32273 * config/i386/i386.c (ix86_split_ashl): Update for renamed
32274 x86_shift<mode>_adj_{1,2}.
32275 (ix86_split_ashr): Ditto.
32276 (ix86_split_lshr): Ditto.
32278 2010-04-09 Richard Guenther <rguenther@suse.de>
32280 * target.h (builtin_conversion): Pass in input and output types.
32281 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
32282 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
32283 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
32284 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
32286 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
32288 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
32290 2010-04-09 Richard Guenther <rguenther@suse.de>
32293 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
32295 2010-04-09 Richard Guenther <rguenther@suse.de>
32297 * tree-vectorizer.h (struct _stmt_vec_info): Document
32298 that vectype is the type of the LHS.
32299 (supportable_widening_operation, supportable_narrowing_operation):
32300 Get both input and output vector types as arguments.
32301 (vect_is_simple_use_1): Declare.
32302 (get_same_sized_vectype): Likewise.
32303 * tree-vect-loop.c (vect_determine_vectorization_factor):
32304 Set STMT_VINFO_VECTYPE to the vector type of the def.
32305 (vectorizable_reduction): Adjust.
32306 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
32307 Adjust. Specify the output vector type.
32308 (vect_pattern_recog_1): Adjust.
32309 * tree-vect-stmts.c (get_same_sized_vectype): New function.
32310 (vectorizable_call): Adjust.
32311 (vectorizable_conversion): Likewise.
32312 (vectorizable_operation): Likewise.
32313 (vectorizable_type_demotion): Likewise.
32314 (vectorizable_type_promotion): Likewise.
32315 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
32317 (vect_is_simple_use_1): New function.
32318 (supportable_widening_operation): Get both input and output
32320 (supportable_narrowing_operation): Likewise.
32321 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
32323 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
32325 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
32326 __thiscall and _thiscall as predefined macros.
32327 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
32328 thiscall attribute handling.
32329 (ix86_comp_type_attributes): Likewise.
32330 (ix86_function_regparm): Likewise.
32331 (ix86_return_pops_args): Likewise.
32332 (init_cumulative_args): Likewise.
32333 (find_drap_reg): Likewise.
32334 (ix86_static_chain): Likewise.
32335 (x86_this_parameter): Likewise.
32336 (x86_output_mi_thunk): Likewise.
32337 (ix86_attribute_table): Add description for thiscall attribute.
32338 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
32339 * doc/extend.texi: Add documentation for thiscall.
32341 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32344 * c.opt (Wint-to-pointer-cast): Available in C++.
32345 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
32347 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
32349 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
32350 * calls.c (expand_call): Pass the function type to aggregate_value_p.
32351 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
32352 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
32353 function type instead. Reorder and simplify checks.
32355 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
32357 2010-04-08 Jing Yu <jingyu@google.com>
32358 Zdenek Dvorak <ook@ucw.cz>
32360 PR tree-optimization/42720
32361 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
32362 loop unswitch conditions here from ...
32363 (tree_unswitch_single_loop): ... here.
32365 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32367 * tree-if-conv.c: Fix comments and simplify logic.
32369 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32371 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
32372 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
32373 (main_tree_if_conversion): Update call to tree_if_conversion.
32375 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
32378 * doc/invoke.texi (-b,-V): Delete.
32379 * doc/tm.texi: Do not mention -b.
32380 * gcc.c (display_help): Delete -b and -V.
32381 (process_command): Delete -b and -V.
32382 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
32384 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
32385 Wolfgang Gellerich <gellerich@de.ibm.com>
32387 Implement target hook for loop unrolling
32388 * target.h (loop_unroll_adjust): Add a new target hook function.
32389 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
32390 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
32391 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
32392 (s390_loop_unroll_adjust): Implement the new target hook for s390.
32393 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
32395 (decide_unroll_stupid): Likewise.
32397 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32400 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
32402 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32404 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
32405 (Specific, *-*-solaris2*): Likewise.
32406 Don't prefer Sun as over GNU as.
32408 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
32410 * config/s390/s390.c (override_options): Adjust the z10 defaults
32411 for max-unroll-times, max-completely-peeled-insns
32412 and max-completely-peel-times.
32414 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32416 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
32417 instructions for z10.
32418 (s390_expand_setmem): Likewise.
32419 (s390_expand_cmpmem): Likewise.
32421 2010-04-08 Richard Guenther <rguenther@suse.de>
32423 PR tree-optimization/43679
32424 * tree-ssa-pre.c (eliminate): Only propagate copies.
32426 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32429 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
32430 set but not used variable warning.
32432 2010-04-08 Wei Guozhi <carrot@google.com>
32435 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
32436 (arm_size_rtx_costs): Call the new function when optimized for size.
32438 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32441 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
32442 op0 is not a MEM, just return NULL instead of assertion
32444 (discover_nonconstant_array_refs): Don't walk debug stmts.
32446 2010-04-08 Doug Kwan <dougkwan@google.com>
32448 * configure.ac: Recognize gold and do not use its version number
32449 to test ld features.
32450 * configure: Regenerate.
32452 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
32454 PR middle-end/40815
32455 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
32456 (negate_value): Move code to push elements to broken_up_substracts ...
32457 (eliminate_plus_minus_pair): ... here. Push operands that have no
32458 negative pair to plus_negates.
32459 (repropagate_negates, init_reassoc, fini_reassoc): Update.
32461 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32463 * doc/install.texi (Configuration): Move description of
32464 --enable-lto, --with-libelf*, --enable-gold from Java section to
32467 * doc/generic.texi (Working with declarations)
32468 (Function Properties, C and C++ Trees): Fix typos.
32469 * doc/sourcebuild.texi (Top Level): Likewise.
32471 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32474 * tree.h (DECL_READ_P): Define.
32475 (struct tree_decl_common): Add decl_read_flag.
32476 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
32477 a set but not used warning.
32478 (merge_decls): Merge DECL_READ_P flag.
32479 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
32480 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
32481 * c-common.c (handle_used_attribute, handle_unused_attribute):
32483 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
32485 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
32487 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
32488 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
32489 c_parser_binary_expression, c_parser_cast_expression,
32490 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
32491 Call default_function_array_read_conversion instead of
32492 default_function_array_conversion where needed.
32493 (c_parser_unary_expression, c_parser_conditional_expression,
32494 c_parser_postfix_expression_after_primary, c_parser_initelt):
32495 Likewise. Call mark_exp_read where needed.
32496 (c_parser_statement_after_labels, c_parser_asm_operands,
32497 c_parser_typeof_specifier, c_parser_sizeof_expression,
32498 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
32500 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
32502 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
32503 (warn_unused_but_set_parameter): Default to warn_unused
32505 * doc/invoke.texi: Document -Wunused-but-set-variable and
32506 -Wunused-but-set-parameter.
32508 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
32509 used count variable.
32510 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
32511 when operandN variables aren't used in the body of the expander
32513 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
32514 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
32515 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
32516 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
32517 FOR_EACH_IMM_USE_ON_STMT): Likewise.
32518 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
32519 * tree.c (PROCESS_ARG): Likewise.
32521 2010-04-07 Simon Baldwin <simonb@google.com>
32523 * diagnostic.h (diagnostic_override_option_index): New macro to
32524 set a diagnostic's option_index.
32525 * c-tree.h (c_cpp_error): Add warning reason argument.
32526 * opts.c (_warning_as_error_callback): New.
32527 (register_warning_as_error_callback): Store callback for
32528 warnings enabled via enable_warning_as_error.
32529 (enable_warning_as_error): Call callback, minor code tidy.
32530 * opts.h (register_warning_as_error_callback): Declare.
32531 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
32532 response to -Werror=.
32533 (c_common_init_options): Register warning_as_error_callback in opts.c.
32534 * common.opt: Add -Wno-cpp option.
32535 * c-common.c (struct reason_option_codes_t): Map cpp warning
32536 reason codes to gcc option indexes.
32537 * (c_option_controlling_cpp_error): New function, lookup the gcc
32538 option index for a cpp warning reason code.
32539 * (c_cpp_error): Add warning reason argument, call
32540 c_option_controlling_cpp_error for diagnostic_override_option_index.
32541 * doc/invoke.texi: Document -Wno-cpp.
32543 2010-04-07 Richard Guenther <rguenther@suse.de>
32545 * ipa-reference.c (mark_load): Use get_base_address.
32546 (mark_store): Likewise.
32548 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
32549 inserting GIMPLE_NOPs into the IL.
32550 * tree-ssa-structalias.c (get_constraint_for_component_ref):
32551 Explicitly strip handled components and indirect references.
32553 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
32554 folding address expressions.
32555 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
32556 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
32557 operand_equal_p to compare decls.
32558 (ptr_deref_may_alias_decl_p): Likewise.
32559 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
32560 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
32561 Handle reversed comparison ops.
32562 * tree-sra.c (asm_visit_addr): Use get_base_address.
32563 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
32564 * ipa-reference.c (mark_address): Use get_base_address.
32566 2010-04-07 Richard Guenther <rguenther@suse.de>
32568 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
32569 Propagate constants everywhere.
32571 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32574 * tree.c (MAX_INT_CACHED_PREC): Define.
32575 (nonstandard_integer_type_cache): New array.
32576 (build_nonstandard_integer_type): Cache results for precision
32577 <= MAX_INT_CACHED_PREC.
32579 2010-04-07 Richard Guenther <rguenther@suse.de>
32581 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
32582 -fargument-noalias-global, -fargument-noalias-anything): Remove.
32583 * common.opt: Likewise.
32584 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
32585 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
32586 (nonoverlapping_memrefs_p): Likewise.
32587 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
32588 * opts.c (common_handle_option): Handle OPT_fargument_alias,
32589 OPT_fargument_noalias, OPT_fargument_noalias_anything and
32590 OPT_fargument_noalias_global for backward compatibility.
32592 2010-04-07 Richard Guenther <rguenther@suse.de>
32594 PR tree-optimization/43270
32595 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
32596 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
32597 * tree-ssa-pre.c (phi_translate_1): Adjust.
32598 (fully_constant_expression): Split out vn_reference handling to ...
32599 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
32600 Fold reads from constant strings.
32601 (vn_reference_lookup): Handle fully constant references.
32602 (vn_reference_lookup_pieces): Likewise.
32603 * Makefile.in (expmed.o-warn): Add -Wno-error.
32605 2010-04-07 Martin Jambor <mjambor@suse.cz>
32607 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
32609 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
32612 * gcc.c: Add -static-libstdc++ to list of recognized options.
32614 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32616 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
32618 2010-04-07 Richard Guenther <rguenther@suse.de>
32620 PR middle-end/42617
32621 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
32622 bases build simple mem attributes to retain points-to information.
32624 2010-04-07 Richard Guenther <rguenther@suse.de>
32626 PR middle-end/42617
32627 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
32628 preserve points-to related information.
32630 2010-04-07 Richard Guenther <rguenther@suse.de>
32632 PR middle-end/42617
32633 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
32634 discard plain indirect references.
32635 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
32636 * tree.c (tree_nop_conversion): Likewise.
32638 2010-04-07 Dodji Seketeli <dodji@redhat.com>
32641 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
32643 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
32645 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
32646 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
32648 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32650 * tree-if-conv.c: Fix indentation and comments.
32652 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32654 * tree-if-conv.c: Sort static functions in topological order.
32656 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32658 * tree-if-conv.c: Fix indentation and comments.
32660 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32662 PR middle-end/43519
32663 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
32664 lang_hooks.types.type_for_size instead of
32665 build_nonstandard_integer_type.
32666 When converting an unsigned type to signed, double its precision.
32667 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
32668 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
32669 (graphite_create_new_loop_guard): When ub + 1 wraps around,
32672 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32674 PR middle-end/43519
32675 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
32676 POINTER_PLUS_EXPR for pointer types.
32678 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32680 PR middle-end/43519
32681 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
32682 * graphite-clast-to-gimple.c: Include langhooks.h.
32683 (max_signed_precision_type): New.
32684 (max_precision_type): Takes two types as arguments.
32685 (precision_for_value): New.
32686 (precision_for_interval): New.
32687 (gcc_type_for_interval): New.
32688 (gcc_type_for_value): New.
32689 (gcc_type_for_clast_term): New.
32690 (gcc_type_for_clast_red): New.
32691 (gcc_type_for_clast_bin): New.
32692 (gcc_type_for_clast_expr): Split up into several functions.
32693 (gcc_type_for_clast_eq): Rewritten.
32694 (compute_bounds_for_level): New.
32695 (compute_type_for_level_1): New.
32696 (compute_type_for_level): New.
32697 (gcc_type_for_cloog_iv): Removed.
32698 (gcc_type_for_iv_of_clast_loop): Rewritten.
32699 (graphite_create_new_loop): Compute the lower and upper bound types
32700 with gcc_type_for_clast_expr.
32701 (graphite_create_new_loop_guard): Same.
32702 (find_cloog_iv_in_expr): Removed.
32703 (compute_cloog_iv_types_1): Removed.
32704 (compute_cloog_iv_types): Removed.
32705 (gloog): Do not call compute_cloog_iv_types.
32706 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
32707 GBB_CLOOG_IV_TYPES.
32708 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
32709 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
32710 (GBB_CLOOG_IV_TYPES): Removed.
32712 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32714 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
32715 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
32716 (detect_commutative_reduction): Same.
32718 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32720 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
32721 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
32723 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
32724 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
32725 (rewrite_commutative_reductions_out_of_ssa): Same.
32726 * passes.c (execute_function_todo): Call verify_ssa for every pass
32727 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
32728 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
32729 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
32730 with an extra argument.
32731 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
32732 verify_ssa only when the extra argument is true.
32733 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
32734 with an extra argument.
32735 (tree_transform_and_unroll_loop): Same.
32737 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32739 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
32740 for all the passes of the LNO having LOOP_CLOSED_SSA.
32741 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
32742 * tree-loop-distribution.c (pass_loop_distribution): Same.
32743 * tree-pass.h (TODO_verify_loops): Removed.
32744 * tree-ssa-loop.c (pass_tree_loop_init): Same.
32746 (pass_tree_unswitch): Same.
32747 (pass_predcom): Same.
32748 (pass_vectorize): Same.
32749 (pass_linear_transform): Same.
32750 (pass_graphite_transforms): Same.
32751 (pass_iv_canon): Same.
32752 (pass_complete_unroll): Same.
32753 (pass_complete_unrolli): Same.
32754 (pass_parallelize_loops): Same.
32755 (pass_loop_prefetch): Same.
32756 (pass_iv_optimize): Same.
32758 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
32760 PR middle-end/32824
32761 * passes.c (init_optimization_passes): Move pass_lim before
32762 pass_copy_prop and pass_dce_loop.
32764 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32767 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
32768 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
32769 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
32770 MULTI_* defines for 4 argument vpermil2p* builtins.
32772 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32774 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
32775 * config/i386/i386.c (x86_maybe_negate_const_int): New.
32776 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
32777 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
32778 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
32779 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
32780 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
32781 Use x86_maybe_negate_const_int to output insn mnemonic.
32782 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
32783 check from instruction predicate. Update comments.
32784 * config/i386/sync.md (sync_add<mode>): Use
32785 x86_maybe_negate_const_int to output insn mnemonic.
32787 2010-04-06 Jan Hubicka <jh@suse.cz>
32789 PR tree-optimization/42906
32790 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
32791 IGNORE_SELF argument. Set visited_control_parents for fully
32793 (find_obviously_necessary_stmts): Update call of
32794 mark_control_dependent_edges_necessary.
32795 (propagate_necessity): Likewise. Handle PHI edges more curefully.
32797 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32799 * config/i386/i386.md: Remove comment about 'e' and 'E'
32802 2010-04-06 Richard Guenther <rguenther@suse.de>
32804 PR tree-optimization/43627
32805 * tree-vrp.c (extract_range_from_unary_expr): Widenings
32806 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
32809 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32811 * BASE-VER: Change to 4.6.0.
32814 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
32817 2010-04-06 Richard Guenther <rguenther@suse.de>
32819 PR middle-end/43661
32820 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
32822 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32824 * doc/invoke.texi (Optimize Options): Document that LTO
32825 won't remove object access purely due to incompatible
32828 2010-04-04 Matthias Klose <doko@ubuntu.com>
32830 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
32831 Initialize variable.
32833 2010-04-03 Richard Guenther <rguenther@suse.de>
32835 PR middle-end/42509
32836 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
32837 require a non-NULL MEM_OFFSET.
32839 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
32841 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
32842 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
32843 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
32844 config/alpha/predicates.md, config/arm/arm.md,
32845 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
32846 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
32847 config/darwin9.h, config/darwin.c, config/darwin.h,
32848 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
32849 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
32850 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
32851 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
32852 config/mips/mips.md, config/mn10300/mn10300.c,
32853 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
32854 config/rs6000/aix.h, config/rs6000/dfp.md,
32855 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
32856 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
32857 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
32858 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
32859 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
32860 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
32861 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
32862 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
32863 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
32864 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
32865 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
32866 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
32867 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
32868 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
32869 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
32870 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
32871 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
32872 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
32873 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
32874 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
32875 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
32876 opt-functions.awk, opth-gen.awk, params.def, passes.c,
32877 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
32878 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
32879 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
32880 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
32881 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
32882 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
32883 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
32884 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
32885 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
32886 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
32887 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
32888 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
32889 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
32890 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
32892 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32895 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
32896 * aclocal.m4: Regenerate.
32898 2010-04-02 Richard Guenther <rguenther@suse.de>
32900 PR tree-optimization/43629
32901 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
32902 if we have seen a constant value.
32904 2010-04-02 Joseph Myers <joseph@codesourcery.com>
32906 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
32908 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
32911 * arm.c (legitimize_tls_address): Adjust call to
32912 gen_tls_load_dot_plus_four.
32913 (arm_note_pic_base): New function.
32914 (arm_cannot_copy_insn_p): Use it.
32915 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
32918 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32923 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32925 * Makefile.in ($(out_object_file)): Depend on
32926 gt-$(basename $(notdir $(out_file))).h.
32928 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
32930 * config.gcc (lm32-*-rtems*): Add t-lm32.
32932 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
32934 * config.gcc: Add lm32-*-rtems*.
32935 * config/lm32/rtems.h: New file.
32937 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
32940 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
32942 2010-04-01 Jakub Jelinek <jakub@redhat.com>
32944 * dwarf2out.c (output_compilation_unit_header): For
32945 -gdwarf-4 use version 4 instead of version 3.
32946 (output_line_info): For version 4 and above emit additional
32947 maximum ops per insn header field.
32948 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
32950 * dwarf2out.c (is_c_family, is_java): Remove.
32951 (lower_bound_default): New function.
32952 (add_bound_info, gen_descr_array_type_die): Use it.
32954 2010-04-01 Dodji Seketeli <dodji@redhat.com>
32957 * dwarf2out.c (gen_variable_die): Allow debug info for variable
32958 re-declaration when it happens in a function.
32960 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
32962 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
32963 (cgraph_remove_function_insertion_hook): Same.
32964 (cgraph_call_function_insertion_hooks): Same.
32966 2010-04-01 Richard Guenther <rguenther@suse.de>
32968 PR middle-end/43614
32969 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
32970 and TREE_THIS_VOLATILE.
32971 (copy_ref_info): Likewise.
32972 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
32973 * tree.c (build6_stat): Ignore side-effects of all but arg5
32974 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
32977 2010-04-01 Richard Guenther <rguenther@suse.de>
32979 PR tree-optimization/43607
32980 * ipa-type-escape.c (check_call): Do not access non-existing
32983 2010-04-01 Richard Guenther <rguenther@suse.de>
32985 PR middle-end/43602
32987 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
32988 Jack Howarth <howarth@bromo.med.uc.edu>
32990 * tree-profile.c (tree_init_ic_make_global_vars): Make static
32993 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32995 * doc/install.texi (Prerequisites): Document libelf usability on
32996 IRIX 5/6 and Solaris 2.
32997 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
32998 Update GNU as, GNU ld requirements.
32999 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33000 Document Sun Studio compiler download.
33001 Update and simplify as, ld recommendations.
33002 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33004 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33006 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33007 with_tune_32 to pentium4.
33009 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33011 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33013 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33015 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33016 obsoletion, removal.
33018 Document GNU as requirement.
33019 Update configure requirements.
33020 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33021 Recomment IRIX 6.5.18+.
33022 Document IDF/IDL requirement.
33023 Document GNU as requirement.
33024 Document GNU ld bootstrap failure.
33025 Remove freeware.sgi.com reference.
33027 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33029 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33030 UNIX V4.0, V5.0 obsoletion, removal.
33031 Remove --with-gc=simple reference.
33032 Update VM requirements during bootstrap.
33033 Remove -oldas bootstrap description.
33034 Update binutils reference.
33035 Remove comparison failure note.
33037 2010-03-31 Richard Guenther <rguenther@suse.de>
33038 Zdenek Dvorak <ook@ucw.cz>
33039 Sebastian Pop <sebastian.pop@amd.com>
33041 PR middle-end/43464
33042 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33043 with multiple arguments.
33044 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33046 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33048 * graphite-dependences.c (print_pddr): Call print_pdr with an
33050 * graphite-poly.c (debug_pdr): Add an extra argument for the
33053 (print_pbb_domain): Same.
33055 (print_scop_context): Same.
33056 (print_scop): Same.
33057 (print_cloog): Same.
33058 (debug_pbb_domain): Same.
33060 (print_pdrs): Same.
33061 (debug_pdrs): Same.
33062 (debug_scop_context): Same.
33063 (debug_scop): Same.
33064 (debug_cloog): Same.
33065 (print_scop_params): Same.
33066 (debug_scop_params): Same.
33067 (print_iteration_domain): Same.
33068 (print_iteration_domains): Same.
33069 (debug_iteration_domain): Same.
33070 (debug_iteration_domains): Same.
33071 (print_scattering_function): Same.
33072 (print_scattering_functions): Same.
33073 (debug_scattering_function): Same.
33074 (debug_scattering_functions): Same.
33075 * graphite-poly.h (debug_pdr): Update declaration.
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.
33100 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33102 * graphite-poly.c (print_scattering_function_1): New.
33103 (print_scattering_function): Call it.
33104 (print_scop_params): Remove spaces at the end of lines.
33105 (print_cloog): New.
33106 (debug_cloog): New.
33107 * graphite-poly.h (print_cloog): Declared.
33108 (debug_cloog): Declared.
33110 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33112 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33114 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33115 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33116 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33117 to switch between adding the IV bump in loop->latch or in loop->header.
33119 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33121 * graphite-poly.c (print_scattering_function): Pretty print following
33122 the scoplib format.
33124 (print_pbb_domain): Same.
33125 (dump_gbb_cases): Same.
33126 (dump_gbb_conditions): Same.
33127 (print_pdrs): Same.
33129 (print_scop_params): Same.
33130 (print_scop_context): Same.
33131 (print_scop): Same.
33132 (print_pbb_body): New.
33133 (lst_indent_to): New.
33134 (print_lst): Start new lines with a #.
33135 * graphite-poly.h (pbb_bb): New.
33136 (pbb_index): Use pbb_bb.
33137 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33139 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33141 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33143 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33144 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33145 and 0 instead of 1 for dw_val_class_flag.
33146 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33147 dw_val_class_range_list, dw_val_class_loc_list,
33148 dw_val_class_lineptr and dw_val_class_macptr, use
33149 DW_FORM_flag_present for dw_val_class_flag and
33150 DW_FORM_exprloc for dw_val_class_loc.
33151 (output_die): For -gdwarf-4 print dw_val_class_loc
33152 size as uleb128 instead of 1 or 2 bytes and don't print
33153 anything for dw_val_class_flag.
33155 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33156 instead of cselib_lookup following by tweaking locs->setting_insn.
33159 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33160 even before returning from label, setjmp call or volatile asm
33163 2010-03-31 Richard Guenther <rguenther@suse.de>
33165 PR middle-end/43600
33166 * cgraphunit.c (cgraph_output_in_order): Do not allocate
33167 temporary data on stack.
33169 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33171 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
33172 (PUSHSECTION_ASM_OP): Remove.
33173 (POPSECTION_ASM_OP): Remove.
33174 (PUSHSECTION_FORMAT): Remove.
33175 * config/sol2.h (PUSHSECTION_FORMAT): Define.
33176 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
33177 * config/sol2.c (solaris_output_init_fini): Use it.
33179 2010-03-31 Jie Zhang <jie@codesourcery.com>
33182 * opt-functions.awk (var_type_struct): Use signed char type
33183 for simple variables.
33185 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33187 * config/sol2.c: Include output.h.
33188 (solaris_assemble_visibility): New function.
33189 * config/t-sol2 (sol2.o): Add output.h dependency.
33190 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
33191 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
33194 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33197 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
33198 V2SImode or XFmode on PRE_DEC.
33201 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
33204 2010-03-31 Jie Zhang <jie@codesourcery.com>
33207 * reload.h (caller_save_initialized_p): Declare.
33208 * toplev.c (backend_init_target): Don't call
33209 init_caller_save but set caller_save_initialized_p to false.
33210 * caller-save.c (caller_save_initialized_p): Define.
33211 (init_caller_save): Check caller_save_initialized_p.
33212 * ira.c (ira): Call init_caller_save if flag_caller_saves.
33214 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33217 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
33218 and soft-fp/t-softfp to tmake_file.
33219 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
33220 (LIBGCC2_TF_CEXT): Define.
33223 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
33226 * cselib.c (n_useless_values): Document handling of debug locs.
33227 (n_useless_debug_values, n_debug_values): New variables.
33228 (new_elt_loc_list): Don't add to debug values, keep count.
33229 (promote_debug_loc): New.
33230 (cselib_reset_table): Zero new variables.
33231 (entry_and_rtx_equal_p): Promote debug locs.
33232 (discard_useless_locs): Increment n_useless_debug_values for
33234 (remove_useless_values): Adjust n_useless_values and n_debug_values
33235 with n_useless_debug_values.
33236 (add_mem_for_addr): Promote debug locs.
33237 (cselib_lookup_mem): Likewise.
33238 (cselib_lookup_addr): Renamed to...
33239 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
33240 (cselib_log_lookup): ... this. Turn into...
33241 (cselib_lookup_addr): ... new wrapper.
33242 (cselib_lookup_from_insn): New.
33243 (cselib_invalidate_regno): Increment n_useless_debug_values for
33245 (cselib_invalidate_mem): Likewise.
33246 (cselib_process_insn): Take n_deleted and n_debug_values into
33247 account to guard remove_useless_value call.
33248 (cselib_finish): Zero n_useless_debug_values.
33249 * cselib.h (cselib_lookup_from_insn): Declare.
33250 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
33251 (sched_analyze_2): Likewise.
33253 2010-03-30 Jakub Jelinek <jakub@redhat.com>
33255 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
33257 (adjust_mems): Replace narrowing SUBREG of expression containing
33258 just PLUS, MINUS, MULT and ASHIFT of registers and constants
33259 with operations in the narrower mode.
33262 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
33263 regs_invalidated_by_call instead all call_used_reg_set registers.
33265 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
33267 PR middle-end/43430
33268 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
33269 pointer comparisons with types_compatible_p.
33270 * tree-vect-stmts.c (vectorizable_call): Same.
33271 (vectorizable_condition): Same.
33273 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33275 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
33276 stack check if the mask would be zero.
33278 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33279 Jack Howarth <howarth@bromo.med.uc.edu>
33281 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33284 2010-03-30 Joseph Myers <joseph@codesourcery.com>
33287 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
33289 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
33290 Include ___unordxf2 and ___unordtf2.
33291 * config/i386/libgcc-glibc.ver: Do not define inheritance from
33294 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
33296 * config/lm32/t-lm32: New file.
33297 * config.gcc: Use the above file when targetting lm32.
33299 2010-03-28 Duncan Sands <baldrick@free.fr>
33301 * Makefile.in (PLUGIN_HEADERS): Add except.h.
33303 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33305 PR middle-end/43431
33306 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
33307 Improve vectorization cost model diagnostic.
33309 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33311 PR middle-end/43436
33312 * tree-vect-data-refs.c (vect_analyze_data_refs): When
33313 compute_data_dependences_for_loop returns false, early exit
33314 and output an extra diagnostic for the failed data reference
33317 2010-03-29 Richard Guenther <rguenther@suse.de>
33319 PR tree-optimization/43560
33320 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
33321 (can_sm_ref_p): Treat stores to readonly locations as trapping.
33323 2010-03-29 Jie Zhang <jie@codesourcery.com>
33326 * toplev.c (process_options): Set optimization_default_node
33327 and optimization_current_node.
33328 * opts.c (decode_options): Don't set optimization_default_node
33329 and optimization_current_node.
33331 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
33333 * config/rtems.h: Abandon -qrtems_debug.
33335 2010-03-28 Jan Hubicka <jh@suse.cz>
33337 PR tree-optimization/43505
33338 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
33339 map should not be copied.
33341 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33343 PR middle-end/41674
33344 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
33345 cdtors, set DECL_PRESERVE_P.
33346 * ipa.c (cgraph_externally_visible_p): Return true if declaration
33347 should be preseved.
33349 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
33351 PR tree-optimization/43528
33352 * stor-layout.c (place_field): Check that constant fits into
33353 unsigned HWI when skipping calculation of MS bitfield layout.
33355 2010-03-27 Jan Hubicka <jh@suse.cz>
33357 PR middle-end/43391
33358 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
33359 notice_global_symbol work.
33361 2010-03-27 Jakub Jelinek <jakub@redhat.com>
33363 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
33364 instead of dwarf2out_decl.
33365 (struct var_loc_node): Remove section_label field.
33366 (dwarf2out_function_decl): New function.
33367 (dwarf2out_var_location): Don't set section_label field.
33368 (dwarf2out_begin_function): Don't empty decl_loc_table here.
33370 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
33372 PR tree-optimization/43544
33373 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33374 First argument for builtin vectorized function hook is now a
33375 tree to be able to distinguish between machine specific and
33377 * targhooks.c (default_builtin_vectorized_function): Ditto.
33378 * targhooks.h (default_builtin_vectorized_function): Ditto.
33379 * target.h (struct gcc_target): Ditto.
33380 * tree-vect-stmts.c (vectorizable_function): Ditto.
33381 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
33382 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
33385 2010-03-26 Joseph Myers <joseph@codesourcery.com>
33388 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
33389 nested binding iff it is a FUNCTION_DECL.
33390 (store_parm_decls_newstyle): Pass nested=true to bind for
33391 FUNCTION_DECLs amongst parameters.
33393 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33395 * var-tracking.c (vt_expand_loc_callback): Don't run
33396 cselib_expand_value_rtx_cb in dummy mode if
33397 cselib_dummy_expand_value_rtx_cb returned false.
33399 * var-tracking.c (emit_note_insn_var_location): For one part
33400 notes with offset 0, don't add EXPR_LIST around the location.
33401 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
33402 add_location_or_const_value_attribute): Adjust for that change.
33405 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
33406 into first operand and location into second.
33407 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
33408 dw_cfi_oprnd_loc for DW_CFA_expression.
33409 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
33410 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
33411 assume first argument is regnum and second argument is location.
33413 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33416 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
33417 of scratch register to DImode. Split to DImode comparison operator.
33418 Use SImode subreg of scratch register in the multiplication.
33419 (*cmp_sadd_sidi): Ditto.
33420 (*cmp_ssub_si): Ditto.
33421 (*cmp_ssub_sidi): Ditto.
33423 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33426 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
33427 Remove invalid assert and wrong comment.
33429 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33432 * flags.h (final_insns_dump_p): New extern.
33433 * final.c (final_insns_dump_p): New variable.
33434 (rest_of_clean_state): Set it before -fdump-final-insns=
33435 dumping, clear afterwards.
33436 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
33437 MEM_ALIAS_SET on MEMs.
33439 2010-03-26 David S. Miller <davem@davemloft.net>
33441 * configure.ac: Fix sparc GOTDATA_OP bug check.
33442 * configure: Rebuild.
33444 2010-03-26 Alan Modra <amodra@gmail.com>
33446 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
33448 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33450 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
33451 TLS_SECTION_ASM_FLAG.
33453 2010-03-25 Jakub Jelinek <jakub@redhat.com>
33456 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
33457 Clear first_function_block_is_cold.
33460 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
33461 argument if the argument is truth_value_p.
33463 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33465 * config/rs6000/constraints.md: Update copyright year for my changes.
33468 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
33469 used in reg+reg addressing, swap registers.
33471 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33474 * target.h (struct gcc_target): Add code_end hook.
33475 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
33476 if not yet defined.
33477 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
33478 * toplev.c (compile_file): Call targetm.asm_out.code_end
33479 hook before unwind info/debug info output.
33480 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
33481 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
33482 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33483 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
33484 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33485 * config/i386/i386.c (ix86_file_end): Renamed to...
33486 (ix86_code_end): ... this. Make static. Don't call
33487 file_end_indicate_exec_stack. Emit unwind info using
33488 final_start_function/final_end_function.
33489 (darwin_x86_file_end): Remove.
33490 (TARGET_ASM_CODE_END): Define.
33491 * config/i386/i386.h (TARGET_ASM_FILE_END,
33492 NEED_INDICATE_EXEC_STACK): Don't define.
33493 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
33494 (TARGET_ASM_FILE_END): Define to darwin_file_end.
33495 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
33496 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
33499 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
33500 at the beginning and final_end_function at the end.
33501 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
33503 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33505 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
33506 and Sun as TLS syntax.
33507 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
33508 * configure: Regenerate.
33509 * config.in: Regenerate.
33510 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
33511 (default_elf_asm_named_section): Use it.
33512 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
33513 (i386_output_dwarf_dtprel): Likewise.
33514 (output_addr_const_extra): Likewise.
33515 (output_pic_addr_const): Lowercase @GOTTPOFF.
33516 (output_addr_const_extra): Likewise.
33517 (output_pic_addr_const): Lowercase @GOTNTPOFF.
33518 (output_addr_const_extra): Likewise.
33519 (output_pic_addr_const): Lowercase @INDNTPOFF.
33520 (output_addr_const_extra): Likewise.
33521 (output_pic_addr_const): Lowercase @NTPOFF.
33522 (output_addr_const_extra): Likewise.
33523 (output_pic_addr_const): Lowercase @TPOFF.
33524 (output_addr_const_extra): Likewise.
33525 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
33526 (*tls_global_dynamic_64): Likewise.
33527 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
33528 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
33530 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
33531 (ASM_OUTPUT_TLS_COMMON): Use it.
33532 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
33535 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
33536 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
33537 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
33538 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
33539 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33540 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
33542 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33544 * config/i386/i386.c (override_options): Don't accept
33545 -mtls-dialect=sun any longer.
33546 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
33547 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
33548 (*tls_local_dynamic_base_32_sun): Likewise.
33549 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33551 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33554 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
33555 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
33558 * ira.c (adjust_cleared_regs): New function.
33559 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
33563 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
33565 * expr.c (expand_expr_real): Restore previous
33566 curr_insn_source_location and curr_insn_block after
33567 expand_expr_real_1 call.
33568 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
33569 instead of expand_expr_real_1.
33571 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
33573 PR rtl-optimization/43413
33574 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
33577 2010-03-22 James E. Wilson <wilson@codesourcery.com>
33580 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
33581 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
33583 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
33585 * config/i386/i386.c (ix86_target_string): Add -mfma.
33586 Fix a typo in comment.
33588 2010-03-22 Mike Stump <mikestump@comcast.net>
33591 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
33592 Don't overly align based upon packed packed fields.
33594 2010-03-22 Jason Merrill <jason@redhat.com>
33596 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
33597 Use () rather than [], and move before the element type.
33599 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33601 * doc/configfiles.texi (Configuration Files): Removed
33602 fixinc/Makefile*, intl/Makefile.*.
33603 * doc/makefile.texi: Fixed markup. Abstract from version
33604 control system used.
33605 (Makefile): Removed obsolete java/parse.y example.
33606 * doc/sourcebuild.texi: Likewise.
33607 (Top Level): Added config, gnattools, libdecnumber, libgcc,
33608 libgomp, libssp. Removed fastjar.
33609 (Miscellaneous Docs): Clarify location.
33610 Added COPYING3, COPYING3.LIB.
33611 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
33613 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33616 * config/i386/i386.c (x86_function_profiler)
33617 [!NO_PROFILE_COUNTERS]: Fix typo.
33618 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
33621 2010-03-22 Janis Johnson <janis187@us.ibm.com>
33622 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33624 * doc/sourcebuild.texi (Test Directives): Split into six
33625 subsections, with most of the current text in new subsections
33626 Directives, Selectors, and Final Actions.
33627 (Directives): Split list of test directives into multiple
33629 (Selectors): Describe use and syntax of selectors.
33630 (Effective-Target Keywords): Describe all existing keywords.
33631 (Add Options): Describe features for dg-add-options.
33632 (Require Support): Describe variants of dg-require-support.
33633 (Final Actions): Describe commands to use in dg-final.
33635 2010-03-22 Michael Matz <matz@suse.de>
33637 PR middle-end/43475
33638 * recog.c (validate_replace_rtx_group): Replace also in
33639 REG_EQUAL and REG_EQUIV notes.
33641 2010-03-22 Richard Guenther <rguenther@suse.de>
33643 PR tree-optimization/43390
33644 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
33645 sure vector extracts are type correct.
33647 2010-03-22 Richard Guenther <rguenther@suse.de>
33649 PR middle-end/40106
33650 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
33651 x * sqrt (x) even when optimizing for size if the target
33652 has native support for sqrt.
33654 2010-03-22 Jakub Jelinek <jakub@redhat.com>
33656 * varasm.c (make_decl_rtl_for_debug): Also clear
33657 flag_mudflap for the duration of make_decl_rtl call.
33660 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
33661 locs from preserved VALUEs.
33663 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33665 PR middle-end/42718
33666 * pa.md (movmemsi): Set align to one if zero.
33667 (movmemdi): Likewise.
33669 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
33672 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
33673 with their corresponding prologue pushes.
33675 2010-03-20 Andrew Pinski <pinskia@gmail.com>
33678 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
33679 at the begining or end.
33680 (spu_expand_epilogue): Likewise.
33682 2010-03-20 Richard Guenther <rguenther@suse.de>
33684 PR rtl-optimization/43438
33685 * combine.c (make_extraction): Properly zero-/sign-extend an
33686 extraction of the low part of a CONST_INT. Also handle
33689 2010-03-19 Mike Stump <mikestump@comcast.net>
33691 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
33692 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
33693 (override_options): Use SUBTARGET32_DEFAULT_CPU.
33695 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
33698 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
33701 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
33703 PR rtl-optimization/42258
33704 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
33705 use that may match DEF.
33708 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
33709 the cost of loading the constant rather than assuming
33711 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
33712 outer code is AND, do the same tests as the andsi3 expander and
33713 return COSTS_N_INSNS (1) if and is cheap.
33715 * optabs.c (avoid_expensive_constant): Fix formatting.
33717 2010-03-19 Michael Matz <matz@suse.de>
33720 * attribs.c (decl_attributes): When rebuilding a function pointer
33721 type use the same qualifiers as the original pointer type.
33723 2010-03-19 Martin Jambor <mjambor@suse.cz>
33725 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
33726 and is_gimple_ip_invariant_address.
33728 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33731 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33733 * config/arm/arm.c (arm_override_options): Turn off
33734 flag_dwarf2_cfi_asm for AAPCS variants.
33736 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33739 * config/arm/arm.c (emit_multi_reg_push): Update comments.
33740 Use PRE_MODIFY instead of PRE_DEC.
33741 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
33742 (vfp_emit_fstmd): Likewise.
33744 2010-03-19 Michael Matz <matz@suse.de>
33747 * builtins.c (expand_builtin_interclass_mathfn,
33748 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
33751 2010-03-19 Richard Guenther <rguenther@suse.de>
33753 PR tree-optimization/43415
33754 * tree-ssa-pre.c (phi_translate): Split out worker to ...
33755 (phi_translate_1): ... this.
33756 (phi_translate): Move all caching here. Cache all NARY
33757 and REFERENCE translations.
33759 2010-03-19 David S. Miller <davem@davemloft.net>
33761 With help from Eric Botcazou.
33762 * config/sparc/sparc.c: Include dwarf2out.h.
33763 (emit_pic_helper): Delete.
33764 (pic_helper_symbol_name): Delete.
33765 (pic_helper_emitted_p): Delete.
33766 (pic_helper_needed): New.
33767 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
33768 (get_pc_thunk_name): New.
33769 (load_pic_register): Remove 'delay_pic_helper' arg. Use
33770 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
33771 Set pic_helper_needed to true. Don't call emit_pic_helper.
33772 (sparc_expand_prologue): Update load_pic_register call.
33773 (sparc_output_mi_thunk): Likewise.
33774 (sparc_file_end): Emit a hidden comdat symbol for the PIC
33775 thunk if possible. Output CFI information as needed.
33777 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
33778 Jack Howarth <howarth@bromo.med.uc.edu>
33781 * config/i386/i386.h: Fix ABI on darwin x86-32.
33783 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
33785 * tree.h: Declare make_decl_rtl_for_debug.
33786 * varasm.c (make_decl_rtl_for_debug): New.
33787 * dwarf2out.c (rtl_for_decl_location): Call it.
33788 * cfgexpand.c (expand_debug_expr): Call it.
33790 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33793 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
33797 * var-tracking.c (vt_init_cfa_base): Do nothing if
33798 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
33800 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
33803 * var-tracking.c (canonicalize_vars_star): New.
33804 (dataflow_post_merge_adjust): Use it.
33806 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33809 * var-tracking.c (non_suitable_const): New function.
33810 (add_uses): For DEBUG_INSNs with constants, don't record any
33811 value, instead just the constant value itself.
33812 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
33813 is not VAR_LOC_UNKNOWN_P, set var to the constant.
33814 (emit_notes_in_bb): Likewise.
33815 (emit_note_insn_var_location): For onepart variables if
33816 cur_loc is a VOIDmode constant, use DECL_MODE.
33818 2010-03-18 Martin Jambor <mjambor@suse.cz>
33820 PR middle-end/42450
33821 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
33822 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
33823 all non-clones. Moved call redirection...
33824 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
33825 (cgraph_materialize_all_clones): Dispose of all
33826 combined_args_to_skip bitmaps.
33827 (verify_cgraph_node): Do not check for edges pointing to wrong
33828 nodes in inline clones.
33829 * tree-inline.c (copy_bb): Call
33830 cgraph_redirect_edge_call_stmt_to_callee.
33831 * ipa.c (cgraph_remove_unreachable_nodes): Call
33832 cgraph_node_remove_callees even when there are used clones.
33834 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33836 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
33838 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33841 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
33844 2010-03-18 Michael Matz <matz@suse.de>
33846 PR middle-end/43419
33847 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
33848 into sqrt(x) if we need to preserve signed zeros.
33850 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
33851 Eric Botcazou <ebotcazou@adacore.com>
33853 PR rtl-optimization/43360
33854 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
33855 note if we don't know its invariant status.
33857 2010-03-18 Michael Matz <matz@suse.de>
33859 PR tree-optimization/43402
33860 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
33861 PHI chains of ssa names registered for update.
33863 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
33866 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
33867 non-offsettable and pre_modify update addressing.
33868 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
33869 and "2" alternatives "#".
33870 (*movdd_softfloat32): Make all alternatives "#";
33871 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
33872 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
33873 (*movdf_softfloat32): Make all alternatives "#";
33874 (movdi): Use the new DIFD mode iterator to create a common splitter
33875 for movdi, movdf and movdd patterns.
33877 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
33879 * common.opt (dumpdir): Remove redundant tab.
33881 2010-03-17 Martin Jambor <mjambor@suse.cz>
33883 PR tree-optimization/43347
33884 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
33885 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
33887 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
33889 PR rtl-optimization/42216
33890 * regrename.c (create_new_chain): New function, broken out from...
33891 (scan_rtx_reg): ... here. Call it. Handle the case where we are
33892 appending a use to an empty chain.
33893 (build_def_use): Remove previous changes that convert OP_INOUT to
33894 OP_OUT operands; instead detect the case where an OP_INOUT operand
33895 uses a previously untracked register and create an empty chain for it.
33897 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33899 * doc/extend.texi (Function Attributes): Rewrite unfinished
33900 sentence in ms_abi documentation.
33902 2010-03-17 Alan Modra <amodra@gmail.com>
33904 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
33905 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
33906 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
33907 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
33909 2010-03-16 Richard Henderson <rth@redhat.com>
33911 PR middle-end/43365
33912 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
33913 (lower_try_finally): Save and restore eh_seq around the expansion
33914 of the try-finally.
33916 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
33918 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
33919 statements before splitting block.
33921 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33923 * doc/sourcebuild.texi (Testsuites): Fix markup.
33924 Use pathnames relative to gcc/testsuite.
33925 (Test Directives): Move description of how timeout is determined.
33926 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
33927 (C Tests): Correct gcc.misc-tests directory.
33928 Framework tests now live in gcc.test-framework.
33930 2010-03-16 Richard Guenther <rguenther@suse.de>
33932 PR middle-end/43379
33933 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
33934 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
33936 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
33937 Alexandre Oliva <aoliva@redhat.com>
33939 PR tree-optimization/42917
33940 * lambda-code.c (remove_iv): Skip debug statements.
33941 (lambda_loopnest_to_gcc_loopnest): Likewise.
33942 (not_interesting_stmt): Debug statements are not interesting.
33944 2010-03-16 Jakub Jelinek <jakub@redhat.com>
33948 * cselib.c (cselib_preserve_constants,
33949 cfa_base_preserved_val): New static variables.
33950 (preserve_only_constants): New function.
33951 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
33952 clear its REG_VALUES. If cselib_preserve_constants, don't
33953 empty the whole hash table, but preserve there VALUEs with constants,
33954 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
33955 (cselib_preserve_cfa_base_value): New function.
33956 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
33957 (cselib_init): Change argument to int bitfield. Set
33958 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
33960 (cselib_finish): Clear cselib_preserve_constants and
33961 cfa_base_preserved_val.
33962 * cselib.h (enum cselib_record_what): New enum.
33963 (cselib_init): Change argument to int.
33964 (cselib_preserve_cfa_base_value): New prototype.
33965 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
33966 * dse.c (dse_step1): Likewise.
33967 * cfgcleanup.c (thread_jump): Likewise.
33968 * sched-deps.c (sched_analyze): Likewise.
33969 * gcse.c (local_cprop_pass): Likewise.
33970 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
33971 If FN is non-NULL, call the callback always and whenever it returns
33972 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
33973 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
33974 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
33975 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
33976 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
33977 * var-tracking.c: Include recog.h.
33978 (bb_stack_adjust_offset): Remove.
33979 (vt_stack_adjustments): Don't call it, instead just gather the
33980 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
33981 (adjust_stack_reference): Remove.
33982 (compute_cfa_pointer): New function.
33983 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
33984 (struct adjust_mem_data): New type.
33985 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
33987 (get_address_mode): New function.
33988 (replace_expr_with_values): Use it.
33989 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
33990 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
33991 (adjust_sets): Remove.
33992 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
33993 Use get_address_mode.
33994 (get_adjusted_src): Remove.
33995 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
33996 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
33997 (add_with_sets): Don't call adjust_sets.
33998 (fp_setter, vt_init_cfa_base): New functions.
33999 (vt_initialize): Change return type to bool. Move most of pool etc.
34000 initialization to the beginning of the function from end. Pass
34001 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34002 If !frame_pointer_needed, call vt_stack_adjustment before mos
34003 vector is filled, call vt_init_cfa_base if argp/framep has been
34004 eliminated to sp. If frame_pointer_needed and argp/framep has
34005 been eliminated to hard frame pointer, set
34006 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34007 encountering fp setter in the prologue. For MO_ADJUST, call
34008 log_op_type before pusing the op into mos vector, not afterwards.
34009 Call adjust_insn before cselib_process_insn/add_with_sets,
34010 call cancel_changes (0) afterwards.
34011 (variable_tracking_main_1): Adjust for vt_initialize calling
34012 vt_stack_adjustments and returning whether it succeeded or not.
34014 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34016 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34019 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34021 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34023 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34024 drap_reg has not been set.
34026 2010-03-15 Michael Matz <matz@suse.de>
34028 PR middle-end/43300
34029 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34030 use it to expand block copies.
34031 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34032 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34033 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34035 2010-03-15 Richard Guenther <rguenther@suse.de>
34037 PR tree-optimization/43367
34038 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34041 2010-03-15 Richard Guenther <rguenther@suse.de>
34043 PR tree-optimization/43317
34044 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34046 2010-03-15 Martin Jambor <mjambor@suse.cz>
34048 PR tree-optimization/43141
34049 * tree-sra.c (create_abstract_origin): New function.
34050 (modify_function): Call create_abstract_origin.
34052 2010-03-15 Chris Demetriou <cgd@google.com>
34054 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34057 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34059 PR middle-end/43354
34060 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34061 call insert_out_of_ssa_copy for default definitions.
34063 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34065 * graphite-clast-to-gimple.c (my_long_long): Defined.
34066 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34067 * graphite-sese-to-poly.c (my_long_long): Defined.
34068 (scop_ivs_can_be_represented): Use it.
34070 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34072 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34073 graphite-max-bbs-per-function, and loop-block-tile-size.
34074 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34076 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34078 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34080 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34081 forward declaration.
34082 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34083 (add_upper_bounds_from_estimated_nit): New.
34084 (build_loop_iteration_domains): Use it.
34086 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34088 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34090 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34092 PR middle-end/43306
34093 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34094 should be an INTEGER_CST. Also handle CASE_CONVERT.
34096 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34098 * graphite.c (graphite_initialize): To bound the number of bbs per
34099 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34100 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34101 * doc/invoke.texi: Document it.
34103 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34105 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34106 * graphite-sese-to-poly.h (build_poly_scop): Same.
34108 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34110 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34111 the number of parameters in the scop. Use as an upper bound
34112 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34113 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34114 * doc/invoke.texi: Document it.
34116 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34118 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34119 * doc/c-tree.texi: Remove.
34120 * doc/generic.texi: Merge c-tree.texi here.
34121 * doc/gccint.texi (Trees): Remove menu entry.
34122 (c-tree.texi): Remove @include.
34123 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34124 * doc/languages.texi (Reading RTL): Ditto.
34126 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34129 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34131 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34133 PR middle-end/42431
34134 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34135 code added to work around reload clobbering CONST insns.
34137 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34139 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34140 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34141 (cselib_preserve_only_values): Remove retain argument, don't
34142 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34143 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34144 * var-tracking.c (micro_operation): Move insn field before union.
34145 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34146 (struct variable_tracking_info_def): Remove n_mos field, change
34147 mos into a vector of micro_operations.
34148 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34149 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34150 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34151 changing into a vector.
34152 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34153 come before all other uops generated by add_stores.
34154 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34156 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34157 a vector. Run just one pass over the bbs instead of separate counting
34158 and computation phase.
34159 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34162 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34163 into *nonlocalized_list vector.
34164 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34165 even if origin is non-NULL.
34166 (gen_variable_die): Likewise.
34167 (process_scope_var): Don't change origin.
34168 (gen_decl_die): Likewise.
34169 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34170 before adding new edges instead of after it, fix moving over
34173 2010-03-11 David S. Miller <davem@davemloft.net>
34175 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
34177 * configure: Rebuild.
34179 2010-03-11 Martin Jambor <mjambor@suse.cz>
34181 PR tree-optimization/43257
34182 * tree.c (assign_assembler_name_if_neeeded): New function.
34183 (free_lang_data_in_cgraph): Assembler name assignment moved to the
34184 above new function.
34185 * tree.h (assign_assembler_name_if_neeeded): Declare.
34186 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
34187 the function if needed.
34189 2010-03-11 Chris Demetriou <cgd@google.com>
34191 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
34192 include/stdint-gcc.h, and include/stdint.h world-readable.
34194 2010-03-11 Richard Guenther <rguenther@suse.de>
34196 PR tree-optimization/43255
34197 * tree-vrp.c (process_assert_insertions_for): Do not insert
34198 asserts for trivial conditions.
34200 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34202 PR tree-optimization/43280
34203 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
34204 generation. Move calculation of size out of the if branch.
34205 (find_bswap): Modify compare number generation.
34207 2010-03-11 Richard Guenther <rguenther@suse.de>
34210 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
34211 (input_gimple_stmt): Fixup handled component types during
34212 operand read. Also fix up decls in ADDR_EXPRs.
34214 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
34216 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
34217 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
34219 2010-03-10 Jan Hubicka <jh@suse.cz>
34222 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
34223 * varasm.c (get_variable_section): Don't do that here...
34224 (make_decl_rtl): ... and here.
34225 (do_assemble_alias): Produce decl RTL.
34226 (assemble_alias): Likewise.
34228 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34231 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
34232 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
34234 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
34235 (based_loc_descr): Only express drap or vdrap regno based expressions
34236 using DW_OP_fbreg when not optimizing.
34237 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
34238 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
34239 REG_CFA_SET_VDRAP note.
34241 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
34243 PR tree-optimization/43236
34244 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
34245 error in calculation of base address in reverse iteration case.
34246 (generate_builtin): Take number of latch executions if the statement
34249 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
34251 PR middle-end/42859
34252 * tree-eh.c: Include pointer-set.h.
34253 (lower_eh_dispatch): Filter out duplicate case labels and
34254 remove the unneeded edge when the label is unused. Return
34255 true when some edges are removed.
34256 (execute_lower_eh_dispatch): When any lowering resulted in
34257 removing an edge, also delete unreachable blocks.
34259 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34262 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34263 UNSPEC_MACHOPIC_OFFSET.
34265 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
34268 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
34269 (m68k_delegitimize_address): New function.
34271 2010-03-09 Jakub Jelinek <jakub@redhat.com>
34274 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
34277 * var-tracking.c (adjust_sets): New function.
34278 (count_with_sets, add_with_sets): Use it.
34279 (get_adjusted_src): New inline function.
34280 (add_stores): Use it.
34283 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
34284 call cselib_dummy_expand_value_rtx_cb instead of
34285 cselib_expand_value_rtx_cb.
34288 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
34289 * config/i386/i386.c: Include debug.h and dwarf2out.h.
34290 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
34291 and .cfi_endproc around the pic thunks.
34292 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
34293 all queued unwind info register saves are saved before the call.
34294 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
34295 considered as sp-=4 for unwind info and the pop as sp+=4 which
34296 also clobbers dest, but doesn't actually restore it.
34299 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
34300 RTX_FRAME_RELATED_P.
34302 2010-03-09 Jie Zhang <jie@codesourcery.com>
34304 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
34305 whitespaces in output template.
34307 2010-03-09 Jie Zhang <jie@codesourcery.com>
34309 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
34310 out array boundary.
34312 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34314 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
34315 builtins.exp in a separate job.
34317 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34319 * graphite-sese-to-poly.c (add_param_constraints): Use
34320 lower_bound_in_type and upper_bound_in_type.
34322 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34324 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
34325 instead of unsigned_type_node.
34327 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34328 Reza Yazdani <reza.yazdani@amd.com>
34330 PR middle-end/43065
34331 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
34332 on pointer type parameters.
34334 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34336 PR middle-end/42644
34337 PR middle-end/42130
34338 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
34339 handle conversions from pointer to integers.
34340 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
34341 induction variable, to be able to work with code generated by CLooG.
34342 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
34343 (build_poly_scop): Bail out if we cannot codegen a loop.
34345 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34347 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
34348 code generation with gloog_error.
34350 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34352 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
34353 Call fold_convert on all the returned values.
34354 (expand_scalar_variables_expr): Pass to
34355 expand_scalar_variables_ssa_name the type of the resulting expression.
34357 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34359 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
34360 ppl_min_for_le_pointset.
34361 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
34362 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
34364 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34366 * graphite-dependences.c (map_into_dep_poly): Removed.
34367 (dependence_polyhedron_1): Use combine_context_id_scat.
34369 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34371 * graphite-poly.h (struct poly_scattering): Add layout documentation.
34372 (struct poly_bb): Same.
34373 (combine_context_id_scat): New.
34375 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34377 PR middle-end/42326
34378 * sese.c (name_defined_in_loop_p): Return false for default
34381 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34383 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
34384 and clean up the logic.
34386 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34388 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
34391 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34393 * var-tracking.c (remove_cselib_value_chains): Define only for
34395 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
34396 delete_slot_part, emit_notes_for_differences_1): Don't call
34397 remove_cselib_value_chains here.
34398 (set_slot_part, emit_notes_for_differences_2): Don't call
34399 add_cselib_value_chains here.
34400 (preserved_values): New vector.
34401 (preserve_value): New function.
34402 (add_uses, add_stores, vt_add_function_parameters): Use it
34403 instead of cselib_preserve_value.
34404 (changed_values_stack): New vector.
34405 (check_changed_vars_0): New function.
34406 (check_changed_vars_1, check_changed_vars_2): Use it.
34407 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
34408 changed_values_stack VALUEs.
34409 (vt_emit_notes): For all preserved_values call
34410 add_cselib_value_chains. If ENABLE_CHECKING call
34411 remove_cselib_value_chains before verifying value_chains is empty.
34412 Initialize and free changed_values_stack.
34413 (vt_initialize): Initialize preserved_values.
34414 (vt_finalize): Free preserved_values.
34416 2010-03-08 Richard Guenther <rguenther@suse.de>
34418 PR tree-optimization/43269
34419 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
34422 2010-03-08 Martin Jambor <mjambor@suse.cz>
34424 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
34425 (ipa_is_param_called): Removed.
34426 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
34427 (ipa_print_node_params): Do not print the called flag.
34428 (ipa_write_node_info): Do not stream the called flag.
34429 (ipa_read_node_info): Likewise.
34431 2010-03-07 Jakub Jelinek <jakub@redhat.com>
34434 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
34435 * cselib.c (struct expand_value_data): Add dummy field.
34436 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
34438 (cselib_dummy_expand_value_rtx_cb): New function.
34439 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
34441 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
34442 * var-tracking.c: Include pointer-set.h.
34443 (variable): Change n_var_parts to char from int. Add
34444 cur_loc_changed and in_changed_variables fields.
34445 (variable_canonicalize): Remove.
34446 (shared_var_p): New inline function.
34447 (unshare_variable): Maintain cur_loc_changed and
34448 in_changed_variables fields. If var was in changed_variables,
34449 replace it there with new_var. Just copy cur_loc instead of
34450 resetting it to something else.
34451 (variable_union): Don't recompute cur_loc. Use shared_var_p.
34452 (dataflow_set_union): Don't call variable_canonicalize.
34453 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
34454 of their DEBUG_EXPR_TREE_DECLs.
34455 (canonicalize_loc_order_check): Verify that cur_loc is NULL
34456 and in_changed_variables and cur_loc_changed is false.
34457 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
34458 and cur_loc_changed. Don't update cur_loc here.
34459 (variable_merge_over_src): Don't call variable_canonicalize.
34460 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
34461 removing loc that is equal to cur_loc, clear cur_loc,
34462 set cur_loc_changed and ensure variable_was_changed is called.
34463 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
34464 compare pointers in cur_loc check, if it is equal to loc,
34465 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
34466 (variable_different_p): Remove compare_current_location argument,
34467 don't compare cur_loc.
34468 (dataflow_set_different_1): Adjust variable_different_p caller.
34469 (variable_was_changed): If dv had some var in changed_variables
34470 already, reset in_changed_variables flag for it and propagate
34471 cur_loc_changed over to the new variable. On empty var
34472 always set cur_loc_changed. Set in_changed_variables on whatever
34473 var is added to changed_variables.
34474 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
34475 Use shared_var_p. When removing loc that is equal to cur_loc,
34476 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
34477 end, don't set it to something else, just call variable_was_changed.
34478 (delete_slot_part): Use shared_var_p. When cur_loc equals to
34479 loc being removed, clear cur_loc and set cur_loc_changed.
34480 Set cur_loc_changed if all locations have been removed.
34481 (struct expand_loc_callback_data): New type.
34482 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
34483 allocated. Always create SUBREGs if simplify_subreg failed.
34484 Prefer to use cur_loc, when that fails and still in
34485 changed_variables (and seen first time) recompute it. Set
34486 cur_loc_changed of variables which had to change cur_loc and
34487 compute elcd->cur_loc_changed if any of the subexpressions used
34488 had to change cur_loc.
34489 (vt_expand_loc): Adjust to pass arguments in
34490 expand_loc_callback_data structure.
34491 (vt_expand_loc_dummy): New function.
34492 (emitted_notes): New variable.
34493 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
34494 that weren't used for any other decl in current
34495 emit_notes_for_changes call call vt_expand_loc_dummy to update
34496 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
34497 first loc_chain location if NULL before. Always use just
34498 cur_loc instead of first loc_chain location. When cur_loc_changed
34499 is false, when not --enable-checking=rtl just don't emit any note.
34500 When rtl checking, compute the note and assert it is the same
34501 as previous note. Clear cur_loc_changed and in_changed_variables
34502 at the end before removing from changed_variables.
34503 (check_changed_vars_3): New function.
34504 (emit_notes_for_changes): Traverse changed_vars to call
34505 check_changed_vars_3 on each changed var.
34506 (emit_notes_for_differences_1): Clear cur_loc_changed and
34507 in_changed_variables. Recompute cur_loc of new_var.
34508 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
34509 (vt_emit_notes): Initialize and destroy emitted_notes.
34511 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
34513 PR rtl-optimization/42220
34514 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
34515 Use verify_reg_tracked to determine if we should use OP_OUT rather
34517 (build_def_use): If we see an in-out operand for a register that we
34518 know nothing about, treat is an output if possible, fail the block if
34521 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34524 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
34527 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34530 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
34531 uses of relevant DEFs that are dead outside the loop too.
34533 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34535 * var-tracking.c (dataflow_set_merge): Swap src and src2.
34537 2010-01-13 Jakub Jelinek <jakub@redhat.com>
34539 * var-tracking.c (values_to_unmark): New variable.
34540 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
34541 values_to_unmark vector. Moved body to...
34542 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
34543 instead queue it into values_to_unmark vector.
34544 (vt_find_locations): Free values_to_unmark vector.
34546 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
34548 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
34549 (site.exp): Export them when plugins are enabled.
34551 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
34553 PR middle-end/42326
34554 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
34555 that contain scevs.
34556 (chrec_fold_multiply): Same.
34558 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34561 * c-decl.c (build_compound_literal): Return early if init is
34562 an error_mark_node.
34564 2010-03-04 Martin Jambor <mjambor@suse.cz>
34566 PR tree-optimization/43164
34567 PR tree-optimization/43191
34568 * tree-sra.c (type_consists_of_records_p): Reject records with
34569 zero-size bit-fields at the end.
34571 2010-03-04 Mike Stump <mikestump@comcast.net>
34573 * Makefile.in (TAGS): Remove *.y.
34575 2010-03-04 Richard Guenther <rguenther@suse.de>
34577 PR tree-optimization/40761
34578 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
34580 (my_rev_post_order_compute): New function.
34581 (init_pre): Call it.
34583 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
34585 PR middle-end/43209
34586 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
34587 decrease the cost of an IV candidate when the cost is infinite.
34589 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34591 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
34592 Use '3DNow!' for the extension of that name, ensure normal space
34594 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
34596 2010-03-03 Jeff Law <law@redhat.com>
34598 * PR middle-end/32693
34599 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
34600 than gen_rtx_SUBREG.
34601 (extract_bit_field_1): Likewise.
34603 2010-03-03 Janis Johnson <janis187@us.ibm.com>
34605 * doc/sourcebuild.texi (Test directives): Document that arguments
34606 include-opts and exclude-opts are now optional for dg-skip-if,
34607 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
34609 2010-03-03 Jason Merrill <jason@redhat.com>
34612 * cgraph.h (varpool_node): Add extra_name field.
34613 * varpool.c (varpool_extra_name_alias): New.
34614 (varpool_assemble_decl): Emit extra name aliases.
34615 (varpool_mark_needed_node): Look past an extra name alias.
34616 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
34617 * lto-streamer-in.c (lto_input_tree): Read it.
34618 * lto-streamer-out.c (output_unreferenced_globals): Write it.
34620 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
34622 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
34623 (sparc*-*-solaris2*): ...this.
34625 2010-03-03 Jakub Jelinek <jakub@redhat.com>
34628 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
34629 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
34630 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
34631 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
34634 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
34635 fallthrough to default handling, just with want_address 0 instead of 2.
34636 For single element lists, add_AT_loc directly, otherwise create an
34637 artificial variable DIE and stick location list to it.
34640 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
34641 (VAL_EXPR_HAS_REVERSE): Define.
34642 (reverse_op): New function.
34643 (add_stores): For reversible operations add an extra MO_VAL_USE.
34645 2010-03-02 Jason Merrill <jason@redhat.com>
34647 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
34649 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
34651 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
34652 (sparc64-*-linux*): Likewise.
34653 (sparc64-*-solaris2*): Include assembler files before linker ones.
34654 (sparc-*-solaris2*): Simplify and reorder to match previous case.
34655 * config/sparc/gas.h: Delete.
34656 * config/sparc/sol2-64.h: Add copyright notice.
34657 * config/sparc/sol2-gas-bi.h: Likewise.
34658 * config/sparc/sol2-gld.h: Likewise.
34659 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
34660 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
34661 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
34662 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
34663 (sparc_elf_asm_named_section): Rename into...
34664 (sparc_solaris_elf_asm_named_section): ...this. Always define.
34666 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
34668 * config/alpha/alpha.c (override_options): Fix -mtune error message.
34670 2010-03-02 Jeff Law <law@redhat.com>
34672 PR middle-end/42431
34673 * reload1.c (rtx_p, substitute_stack): Declare.
34674 (substitute): Record addresses of changed rtxs.
34675 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
34676 Restore the original rtx when complete.
34677 (reload): Free subsitute_stack when complete.
34679 2010-03-02 Janis Johnson <janis187@us.ibm.com>
34681 * doc/gccint.texi (menu): Add Testsuites as a chapter.
34682 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
34684 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
34685 LTO Testing, gcov Testing, profopt Testing, compat Testing,
34686 Torture Tests): Change from subsection to section.
34688 2010-03-02 Jakub Jelinek <jakub@redhat.com>
34689 Steven Bosscher <steven@gcc.gnu.org>
34691 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
34694 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
34696 PR middle-end/42640
34697 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
34698 the assignment from the new induction variable to the assignment
34699 of the value from the original loop PHI function.
34701 2010-03-01 Janis Johnson <janis187@us.ibm.com>
34702 Daniel Jacobowitz <dan@codesourcery.com>
34704 * doc/sourcebuild.texi (Test directives): Clarify options to
34707 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34709 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
34710 Disable cfi directives unless GCC and gas agree on using read-only
34711 .eh_frame sections for 64-bit.
34712 * configure: Regenerate.
34714 2010-03-01 Richard Guenther <rguenther@suse.de>
34716 PR tree-optimization/43220
34717 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
34718 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
34720 2010-03-01 Richard Guenther <rguenther@suse.de>
34721 Martin Jambor <mjambor@suse.cz>
34723 PR middle-end/41250
34724 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
34725 gimplified parameters.
34727 2010-03-01 Christian Bruel <christian.bruel@st.com>
34729 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
34731 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
34733 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
34735 2010-03-01 Richard Guenther <rguenther@suse.de>
34737 PR middle-end/43213
34738 * expr.c (expand_assignment): Use the alias-oracle to tell
34739 if the rhs aliases the result decl.
34741 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34744 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
34745 to sol_gt_pch_get_address.
34746 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
34747 64-bit, SPARC and x86.
34748 (sol_gt_pch_get_address): New function.
34750 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
34752 * toplev.h (inform_n, error_n): Declare.
34753 * diagnostic.c (inform_n, error_n): New function.
34755 2010-03-01 Jakub Jelinek <jakub@redhat.com>
34757 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
34758 has no rtl yet when processing local_decls, queue it and recheck
34759 if deferred stack allocation hasn't assigned it rtl.
34761 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
34763 * config/sh/sh.c (unspec_bbr_uid): New.
34764 (gen_block_redirect): Use it instead of INSN_UID.
34765 (gen_far_branch): Likewise.
34767 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
34769 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
34770 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
34772 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34774 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
34775 (Warning Options): -Wno-conversion-null is valid for
34776 Objective-C++ as well.
34777 * doc/tm.texi (Named Address Spaces): Likewise.
34778 * doc/plugins.texi (Plugins): Replace TABs with spaces.
34779 * doc/tree-ssa.texi (Tree SSA): Likewise.
34781 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34784 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
34785 by default. Don't set the default arch for
34786 i[34567]86-*-darwin*|x86_64-*-darwin*.
34788 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34791 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
34792 default. Set the default 32bit/64bit archs with $with_arch
34793 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
34795 2010-02-27 Richard Guenther <rguenther@suse.de>
34797 PR tree-optimization/43186
34798 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
34799 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
34800 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
34801 unroller iterations.
34803 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34805 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
34806 required and i[34567]86-*-* targets don't support 64bit ISA.
34808 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
34811 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34812 the same alias set.
34814 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34816 * config.gcc: Set the default arch at least to Prescott for
34817 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
34818 if SSE math is enabled.
34820 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34822 * diagnostic.c (diagnostic_initialize): Update.
34823 (diagnostic_report_diagnostic): Test inhibit_notes_p for
34825 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
34826 (diagnostic_inhibit_notes): New.
34827 * toplev.c (process_options): inhibit notes with -fcompare-debug.
34829 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34832 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
34833 * doc/standards.texi: Likewise.
34834 * doc/extend.texi: Likewise.
34835 * doc/trouble.texi: Likewise.
34836 * doc/cppopts.texi: Likewise.
34837 * doc/install.texi: Likewise.
34838 * c.opt (std=c90,std=gnu90): New options.
34839 * c-opts.c (c_common_handle_option): Handle them.
34841 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34844 * c-decl.c (undeclared_variable): Use an informative note.
34846 2010-02-26 Richard Guenther <rguenther@suse.de>
34848 PR tree-optimization/43186
34849 * gimple.h (gimple_fold): Remove.
34850 * gimple.c (gimple_fold): Remove. Inline into single user ...
34851 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
34852 Try harder for conditions.
34854 2010-02-26 Jakub Jelinek <jakub@redhat.com>
34857 * function.c (used_types_insert): Don't skip through named pointer
34858 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
34859 and it is different from the main variant's type.
34861 2010-02-26 Nick Clifton <nickc@redhat.com>
34863 * config/rx/rx.md (sminsi3): Remove bogus alternative.
34865 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34867 * config.gcc: Support --with-fpmath=sse for x86.
34869 * config/i386/ssemath.h: New.
34871 * doc/install.texi (--with-fpmath=sse): Documented.
34873 2010-02-26 Richard Guenther <rguenther@suse.de>
34875 PR tree-optimization/43188
34876 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
34877 vector types of over-aligned element type.
34879 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
34882 * config/i386/i386.c (expand_vec_perm_blend): Use correct
34883 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
34885 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
34887 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
34889 2010-02-26 Jakub Jelinek <jakub@redhat.com>
34891 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
34892 * var-tracking.c: Include diagnostic.h.
34893 (debug_dv): New function.
34894 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
34897 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
34898 (add_value_chain, add_value_chains, remove_value_chain,
34899 remove_value_chains): Handle DEBUG_EXPRs.
34900 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
34903 * regcprop.c (struct queued_debug_insn_change): New type.
34904 (struct value_data_entry): Add debug_insn_changes field.
34905 (struct value_data): Add n_debug_insn_changes field.
34906 (debug_insn_changes_pool): New variable.
34907 (free_debug_insn_changes, apply_debug_insn_changes,
34908 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
34909 (kill_value_one_regno): Call free_debug_insn_changes if needed.
34910 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
34912 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
34914 (copyprop_hardreg_forward_1): Don't call apply_change_group for
34915 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
34916 changes, call cprop_find_used_regs via note_stores.
34917 (copyprop_hardreg_forward): When copying vd from predecessor
34918 which has any queued DEBUG_INSN changes, make sure the pointers are
34919 cleared. At the end call df_analyze and then if there are any
34920 DEBUG_INSN changes queued at the end of some basic block for still
34921 live registers, apply them.
34922 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
34924 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
34926 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
34929 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
34931 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
34932 targets. Set the default with_cpu/with_arch from arch/cpu.
34933 Allow x86-64 and native for with_cpu/with_arch.
34935 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
34937 * ebitmap.c: Change calls to verify_popcount with calls to
34938 sbitmap_verify_popcount.
34939 (ebitmap_clear_bit): Fixed map->cacheindex test and
34940 map>cache update when bit clearing results in an empty
34943 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
34946 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
34947 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
34948 and support both V2DF and V2DI modes.
34949 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
34950 support both V2DF and V2DI modes.
34951 (general): Delete trailing whitespace from a few patterns.
34953 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
34954 V2DF/V2DI interleave high/low builtins.
34956 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
34959 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
34960 interleave high/low functions.
34962 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34964 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
34965 #pragma extern_prefix.
34967 2010-02-25 Jakub Jelinek <jakub@redhat.com>
34970 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
34971 BLKmode, assert op0 is a MEM and just adjust its mode.
34974 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
34975 if bitpos isn't multiple of mode's bitsize.
34977 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
34979 * c.opt (-ftemplate-depth=): New.
34980 (-ftemplate-depth-): Deprecate.
34981 * optc-gen.awk: Handle -ftemplate-depth=.
34982 * opth-gen.awk: Likewise.
34983 * c-opts.c (c_common_handle_option): Likewise.
34984 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
34986 2010-02-24 Jason Merrill <jason@redhat.com>
34988 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
34990 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34992 * cfg.c (alloc_aux_for_block): Remove inline.
34993 (alloc_aux_for_edge): Likewise.
34995 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34997 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
34999 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35001 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35002 * config/i386/sol2-gas.h: New file.
35003 * config.gcc (i[34567]86-*-solaris2*): Use it.
35005 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35008 * c-typeck.c (ep_convert_and_check): New.
35009 (build_conditional_expr): Use it.
35010 (build_binary_op): Likewise.
35012 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35014 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35017 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35018 bounds even for -O+.
35019 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35020 expr needs to have DECL_NAME set.
35022 2010-02-24 Nick Clifton <nickc@redhat.com>
35024 * config/mep/mep.c: Include gimple.h.
35025 (mep_function_uses_sp): Delete unused function.
35026 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35027 parameters. Use unsigned integers to count args. Return a
35028 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35030 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35033 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35034 greater or equal to nelt instead of 2 * nelt.
35035 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35038 2010-02-23 Jason Merrill <jason@redhat.com>
35041 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35042 in cfun->local_decls even if they have register types.
35045 * stor-layout.c (place_field): Don't warn about unnecessary
35046 DECL_PACKED if the type is packed.
35048 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35051 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35052 GOTOFF relocs, even when the base reg isn't pic pointer.
35054 2010-02-23 Michael Matz <matz@suse.de>
35057 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35058 (expand_gimple_basic_block): Generate and use debug temps if there
35059 are debug uses left after the last real use of TERed ssa names.
35060 Unlink debug immediate uses when they are expanded.
35062 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35065 * config/i386/i386.c (override_options): Reorganise to provide
35066 better error messages.
35068 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35070 PR middle-end/43083
35071 * graphite-scop-detection.c (create_single_exit_edge): Move
35072 the call to find_single_exit_edge to....
35073 (create_sese_edges): ...here. Don't handle multiple edges
35074 exiting the function.
35075 (build_graphite_scops): Don't handle multiple edges
35076 exiting the function.
35078 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35080 PR middle-end/43097
35081 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35082 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35084 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35086 PR middle-end/43026
35087 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35089 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35092 * c-typeck.c (convert_arguments): Print declaration location.
35093 * c-common.c (validate_nargs): Rename as
35094 builtin_function_validate_nargs.
35095 (check_builtin_function_arguments): Update.
35097 2010-02-22 Richard Guenther <rguenther@suse.de>
35100 * tree-inline.c (declare_return_variable): Use the type of
35101 the call stmt lhs if available.
35103 2010-02-22 Duncan Sands <baldrick@free.fr>
35105 * passes.c (register_pass): Always consider all pass lists when
35106 ref_pass_instance_number is zero.
35108 2010-02-22 Richard Guenther <rguenther@suse.de>
35110 PR tree-optimization/42749
35111 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35112 parameter. Do arithmetic in the original type.
35113 (update_accumulator_with_ops): Likewise.
35114 (adjust_accumulator_values): Adjust.
35116 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35118 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35119 (QI to BLKmode splitter): New splitter.
35121 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35123 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35124 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35126 2010-02-22 Richard Guenther <rguenther@suse.de>
35128 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35130 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35132 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35133 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35134 ($(T)crti.o, $(T)crtn.o): Remove rules.
35136 2010-02-21 Tobias Burnus <burnus@net-b.de>
35139 * doc/invoke.texi (-fassociative-math): Document that this
35140 option is automatically enabled for Fortran.
35142 2010-02-20 David S. Miller <davem@davemloft.net>
35144 * configure.ac: Test if linker and assembler properly support
35145 GOTDATA_OP relocations.
35146 * configure: Rebuild.
35147 * config.in: Likewise.
35148 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35149 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35150 (movsi_high_pic): Likewise.
35151 (movdi_lo_sum_pic): Likewise.
35152 (movdi_high_pic): Likewise.
35153 (movsi_pic_gotdata_op): New pattern.
35154 (movdi_pic_gotdata_op): Likewise.
35155 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35156 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35158 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35161 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35162 attribute to ssemul.
35163 (xop_mulv2div2di3_high): Ditto.
35165 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35168 * c.opt (Wconversion-null): New option.
35169 * doc/invoke.texi (Wconversion-null): Document.
35171 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35173 * common.opt (Wlarger-than-): Add Undocumented.
35175 2010-02-19 Mike Stump <mikestump@comcast.net>
35177 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
35179 2010-02-19 Jason Merrill <jason@redhat.com>
35182 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
35183 * configure: Likewise.
35185 2010-02-20 Alan Modra <amodra@gmail.com>
35187 PR middle-end/42344
35188 * cgraph.h (cgraph_make_decl_local): Declare.
35189 * cgraph.c (cgraph_make_decl_local): New function.
35190 (cgraph_make_node_local): Use it.
35191 * cgraphunit.c (cgraph_function_versioning): Likewise.
35192 * ipa.c (function_and_variable_visibility): Likewise.
35194 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35197 * except.c (sjlj_emit_function_enter): Don't call
35198 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
35200 * rtl.h (add_reg_br_prob_note): Remove prototype.
35202 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
35205 * c-common.c (conversion_warning): Remove widening conversions
35206 before checking the conversion of integers to reals.
35208 2010-02-19 Mike Stump <mikestump@comcast.net>
35210 PR middle-end/43125
35211 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
35214 * cgraphunit.c (process_function_and_variable_attributes): Check
35215 DECL_PRESERVE_P instead of looking up attribute "used".
35216 * ipa-pure-const.c (check_decl): Likewise.
35217 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
35218 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
35219 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
35220 instead of attribute "used".
35221 * config/sol2-c.c (solaris_pragma_init): Likewise.
35222 (solaris_pragma_fini): Likewise.
35224 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35226 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
35227 Use XCNEW instead of xcalloc.
35228 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
35229 XNEW instead of xmalloc.
35230 (get_fields): Use XNEWVEC instead of xmalloc.
35233 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
35234 populate vars array.
35235 (create_new_general_access): For debug stmts just reset value.
35236 (get_stmt_accesses): For accesses within debug stmts just record them
35237 using add_access_to_acc_sites instead of preventing the peeling or
35238 counting them as accesses.
35240 PR middle-end/42233
35241 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
35243 2010-02-19 Richard Guenther <rguenther@suse.de>
35245 PR tree-optimization/42916
35246 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
35249 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
35251 * configure.ac: Replace all uses of changequote in macro arguments
35252 with proper quoting.
35254 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35256 PR middle-end/42233
35257 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
35259 2010-02-19 Richard Guenther <rguenther@suse.de>
35261 PR tree-optimization/42944
35262 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
35263 test for aliasing with errno.
35265 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35267 PR middle-end/42233
35268 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
35269 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
35270 * dojump.c: Include output.h.
35271 (inv): New inline function.
35272 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
35273 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
35274 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
35275 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
35276 argument, pass it down to other calls.
35277 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
35278 add REG_BR_PROB note to the conditional jump.
35279 * cfgexpand.c (add_reg_br_prob_note): Removed.
35280 (expand_gimple_cond): Don't call it, add the probability
35281 as last argument to jumpif_1/jumpifnot_1.
35282 * Makefile.in (dojump.o): Depend on output.h.
35283 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
35285 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
35286 * stmt.c (do_jump_if_equal): Likewise.
35287 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
35288 * loop-unswitch.c (compare_and_jump_seq): Likewise.
35289 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
35291 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
35292 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
35293 jumpifnot_1 callers.
35294 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
35296 (store_expr): Adjust jumpifnot caller.
35297 (store_constructor): Adjust jumpif caller.
35299 PR middle-end/42233
35300 * gimplify.c (gimple_boolify): For __builtin_expect call
35301 gimple_boolify also on its first argument.
35303 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
35305 * configure.ac (gnu-unique-object): Wrap regexps using [] in
35307 (__stack_chk_fail): Ditto. Remove quadrigraphs.
35308 * configure: Regenerated.
35310 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35312 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
35313 lang_hooks.types_compatible_p instead of comptypes.
35315 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
35317 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
35318 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
35319 if __prefer_thumb__ is defined.
35321 2010-02-18 Martin Jambor <mjambor@suse.cz>
35323 PR tree-optimization/43066
35324 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
35325 array with zero-sized element type.
35327 2010-02-18 Jakub Jelinek <jakub@redhat.com>
35329 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
35330 rtx, allocate struct var_loc_node here and return it to the
35331 caller, and only if it is actually needed.
35332 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
35333 move it earlier and return immediately if it returns NULL.
35335 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
35337 * config/sparc/gas.h: New file. Restore
35338 TARGET_ASM_NAMED_SECTION to its ELF default.
35339 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
35340 check !HAVE_GNU_AS.
35341 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35342 Likewise. Add ATTRIBUTE_UNUSED to prototype.
35343 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
35344 after sparc/sysv4.h.
35346 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
35348 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
35350 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
35352 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
35353 patterns from predicated pattern.
35355 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
35358 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
35359 for insn mnemonic suffix.
35361 2010-02-17 Richard Guenther <rguenther@suse.de>
35363 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
35366 2010-02-17 Jakub Jelinek <jakub@redhat.com>
35369 * caller-save.c (save_call_clobbered_regs): If BB ends with
35370 a DEBUG_INSN, move any notes in between last real insn and the last
35371 DEBUG_INSN after the last DEBUG_INSN.
35373 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
35375 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
35376 Fix return type. Fix argument type. Explain meaning of return value.
35378 2010-02-16 Richard Guenther <rguenther@suse.de>
35380 PR tree-optimization/41043
35381 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
35382 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
35384 (vrp_visit_phi_node): ... but only for loop PHI nodes.
35386 2010-02-16 Ira Rosen <irar@il.ibm.com>
35388 PR tree-optimization/43074
35389 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
35390 * tree-vect-loop.c (vect_analyze_loop_operations): Add
35391 vectorizable cycles in hybrid SLP check.
35392 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
35394 2010-02-16 Richard Guenther <rguenther@suse.de>
35396 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
35397 (true_dependence): If memrefs_conflict_p computes must-alias
35398 trust it. Move TBAA check after offset-based disambiguation.
35399 (canon_true_dependence): Likewise.
35401 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
35403 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
35404 * doc/invoke.texi: Document it.
35405 * var-tracking.c: Include toplev.h and params.h.
35406 (vt_find_locations): Return bool indicating success. Compute
35407 hash sizes unconditionally. Check new parameter, report.
35408 (variable_tracking_main_1): Check vt_find_locations results and
35409 retry. Renamed from...
35410 (variable_tracking_main): ... this. New wrapper to preserve
35411 flag_var_tracking_assignments.
35412 * Makefile.in (var-tracking.o): Adjust dependencies.
35414 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
35415 Jakub Jelinek <jakub@redhat.com>
35418 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
35419 if weak_import attribute is present.
35420 * config/darwin.c (machopic_select_section): Likewise.
35422 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
35424 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
35425 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
35426 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
35427 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
35429 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
35432 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35433 Fix argument types.
35435 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
35436 Rewrite text to refer to the names.
35438 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
35440 * config/i386/i386-builtin-types.def
35441 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
35442 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
35443 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
35444 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
35445 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
35446 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
35447 IX86_BUILTIN_VPERMIL2PS256.
35448 (MULTI_ARG_4_DF2_DI_I): Defined.
35449 (MULTI_ARG_4_DF2_DI_I1): Defined.
35450 (MULTI_ARG_4_SF2_SI_I): Defined.
35451 (MULTI_ARG_4_SF2_SI_I1): Defined.
35452 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
35453 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
35454 __builtin_ia32_vpermil2ps256.
35455 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35456 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35457 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
35458 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35459 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35460 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
35461 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
35462 CODE_FOR_xop_vpermil2v8sf3.
35463 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
35464 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
35465 * config/i386/xopintrin.h (_mm_permute2_pd): New.
35466 (_mm256_permute2_pd): New.
35467 (_mm_permute2_ps): New.
35468 (_mm256_permute2_ps): New.
35470 2010-02-15 Nick Clifton <nickc@redhat.com>
35472 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
35473 boolean parameters. Use emit_jump_insn when emitting a pop
35474 instruction containing a return insn.
35475 (push): Use 'true' rather than '1' as second parameter to F.
35476 (h8300_expand_prologue): Likewise.
35477 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
35478 (h8300_expand_epilogue): Likewise.
35480 2010-02-15 Richard Guenther <rguenther@suse.de>
35482 PR middle-end/43068
35483 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
35486 2010-02-15 Nick Clifton <nickc@redhat.com>
35488 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
35491 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
35493 * intl.c (fake_ngettext): New function.
35494 * intl.h (fake_ngettext): Declare.
35495 (ngettext): Define macro.
35496 * collect2.c (notice_translated): New function.
35497 (main): Use notice_translated and ngettext.
35498 * collect2.h (notice_translated): Declare.
35500 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
35502 * reorg.c (delete_computation): Comment fixes.
35503 * caller-save.c (setup_save_areas): Idem.
35504 * sel-sched-dump.c (dump_lv_set): Idem.
35507 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35509 * config/s390/s390.c (s390_sched_init): New function.
35510 (TARGET_SCHED_INIT): Target hook defined.
35512 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
35513 Jack Howarth <howarth@bromo.med.uc.edu>
35514 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
35517 Partial revert of unintended change in fix for PR41605.
35518 * config/darwin.h: Fix typo.
35519 * config/darwin9.h: Same.
35521 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35523 * c-pch.c (pch_init): Clear v.
35525 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35527 PR middle-end/42930
35528 * graphite-scop-detection.c (graphite_can_represent_scev): Call
35529 graphite_can_represent_init for MULT_EXPR.
35531 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35533 PR middle-end/42914
35534 PR middle-end/42530
35535 * graphite-sese-to-poly.c (remove_phi): New.
35536 (translate_scalar_reduction_to_array): Call remove_phi.
35538 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35540 PR middle-end/42771
35541 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
35542 * graphite-clast-to-gimple.h (gloog): Update declaration.
35543 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
35544 * graphite-poly.h (struct poly_bb): Add missing comments.
35545 (struct scop): Add poly_scop_p field.
35546 (POLY_SCOP_P): New.
35547 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
35548 * graphite.c (graphite_transform_loops): Build the polyhedral
35549 representation for each scop before code generation.
35550 * sese.c (rename_variables_in_operand): Removed.
35551 (rename_variables_in_expr): Return the renamed expression.
35552 (rename_sese_parameters): New.
35553 * sese.h (rename_sese_parameters): Declared.
35555 2010-02-11 Richard Guenther <rguenther@suse.de>
35557 PR tree-optimization/42998
35558 * tree-ssa-pre.c (create_expression_by_pieces): Treat
35559 POINTER_PLUS_EXPR properly.
35561 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35562 Changpeng Fang <changpeng.fang@amd.com>
35564 PR middle-end/40886
35565 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
35566 the cost of an IV candidate when the IV is used in a test against zero.
35568 * gcc.dg/tree-ssa/ivopts-3.c: New.
35570 2010-02-11 Richard Guenther <rguenther@suse.de>
35573 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
35574 pointer-vs-decl case by swapping refs. Handle some cases
35575 of pointer-vs-decl disambiguations more conservatively.
35576 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
35577 to false after expanding.
35579 2010-02-11 Richard Guenther <rguenther@suse.de>
35582 * gcc.c (process_command): Handle LTO file@offset case more
35585 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35587 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
35588 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
35590 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
35592 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
35593 if MEM's mode size isn't DWARF2_ADDR_SIZE.
35594 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
35595 Optimize eq/ne comparisons when both arguments are known to be
35597 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
35598 Don't mask operands unnecessarily if they are known to be already
35601 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
35603 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
35606 2010-02-10 Richard Guenther <rguenther@suse.de>
35608 PR tree-optimization/43017
35609 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
35610 for wrapping signed arithmetic.
35612 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35615 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
35616 if no debug info should be emitted for it.
35618 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
35620 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
35621 note when flag_exceptions is set.
35623 2010-02-10 Duncan Sands <baldrick@free.fr>
35625 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
35627 2010-02-10 Richard Guenther <rguenther@suse.de>
35630 * tree.c (get_unwidened): Handle constants.
35631 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
35633 2010-02-10 Martin Jambor <mjambor@suse.cz>
35636 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
35637 check for variable argument counts independently.
35639 2010-02-10 Christian Bruel <christian.bruel@st.com>
35642 * config/sh/sh.c (find_barrier): Increase length for non delayed
35643 conditional branches.
35645 2010-02-10 Christian Bruel <christian.bruel@st.com>
35647 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
35649 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35651 * builtins.c (set_builtin_user_assembler_name): Also handle
35652 ffs if int is smaller than word.
35654 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
35656 PR middle-end/42973
35657 * ira-conflicts.c (get_dup): Remove.
35658 (process_reg_shuffles): Add new parameter. Use it as an
35659 additional guard for copy generation.
35660 (add_insn_allocno_copies): Rewrite.
35662 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
35664 * common.opt (fsched2-use-traces): Preserved for backward
35666 * doc/invoke.texi: Remove the documentation about option
35667 -fsched2-use-traces.
35668 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
35669 flag_sched2_use_traces.
35670 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
35671 the backward compatibility flag section.
35673 2010-02-09 Richard Guenther <rguenther@suse.de>
35675 PR tree-optimization/43008
35676 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
35677 make HEAP variables initialized from global memory if they
35678 are not known builtin functions.
35679 (find_func_aliases): Adjust.
35681 2010-02-09 Richard Guenther <rguenther@suse.de>
35683 PR tree-optimization/43000
35684 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
35685 arithmetic manually.
35687 2010-02-08 Jakub Jelinek <jakub@redhat.com>
35689 PR tree-optimization/42931
35690 * tree-loop-linear.c (try_interchange_loops): Don't call
35691 double_int_mul if estimated_loop_iterations failed.
35693 2010-02-08 Martin Jambor <mjambor@suse.cz>
35695 PR middle-end/42898
35696 * tree-sra.c (build_accesses_from_assign): Do not mark in
35697 should_scalarize_away_bitmap if stmt has volatile ops.
35698 (sra_modify_assign): Do not process assigns piecemeal if if stmt
35701 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
35703 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
35705 2010-02-07 Adam Nemet <adambnmet@gmail.com>
35707 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
35708 before the pattern.
35710 2010-02-07 Andrew Pinski <pinskia@gmail.com>
35712 PR middle-end/42946
35713 * df-core.c (df_finish_pass): Change type of saved_flags to int.
35715 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35717 PR middle-end/42988
35718 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
35719 to unknown_dependence.
35720 (graphite_legal_transform_dr): Handle the unknown_dependence.
35721 (graphite_carried_dependence_level_k): Same.
35723 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35725 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
35727 2010-02-07 Richard Guenther <rguenther@suse.de>
35729 PR middle-end/42991
35730 * expr.c (get_inner_reference): Always initialize *pbitsize.
35732 2010-02-07 Richard Guenther <rguenther@suse.de>
35734 PR middle-end/42956
35735 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
35736 new ARRAY_REFs on variable size element or minimal index arrays.
35738 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
35739 gimple_fold_indirect_ref.
35741 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
35744 * arm.c (arm_override_options): Just return if the user has specified
35745 an invalid fpu name.
35747 2010-02-03 Jason Merrill <jason@redhat.com>
35750 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
35751 i386_pe_maybe_record_exported_symbol.
35753 2010-02-05 Steve Ellcey <sje@cup.hp.com>
35756 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
35757 (pa_delegitimize_address): New function.
35759 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
35761 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
35762 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
35764 2010-02-05 Richard Guenther <rguenther@suse.de>
35767 * lto-streamer-in.c (get_resolution): Deal with references
35768 to undefined functions.
35770 2010-02-05 Richard Guenther <rguenther@suse.de>
35772 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
35773 (fold_const_aggregate_ref): Likewise.
35774 (ccp_fold_stmt): Substitute loads.
35775 (maybe_fold_reference): Verify types before substituting.
35777 (fold_gimple_assign): Unshare properly.
35778 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
35780 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
35782 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
35783 for rs6000_gen_cell_microcode.
35785 2010-02-04 Richard Guenther <rguenther@suse.de>
35787 PR rtl-optimization/42952
35788 * dse.c (const_or_frame_p): Remove MEM handling.
35790 2010-02-04 Nick Clifton <nickc@redhat.com>
35792 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
35793 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
35794 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
35795 (mn10300_asm_output_mi_thunk): New function.
35796 (mn10300_can_output_mu_thunk): New function.
35797 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
35798 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
35799 (FUNCTION_ARG): Delete incorrect comment.
35801 2010-02-03 Jason Merrill <jason@redhat.com>
35804 * fold-const.c (operand_equal_p): Handle erroneous types.
35806 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
35808 * config/h8300/h8300.md (can_delay): Fix attibute condition.
35810 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
35812 PR rtl-optimization/42941
35813 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
35816 2010-02-03 Jason Merrill <jason@redhat.com>
35819 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
35821 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
35824 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
35825 (cselib_reset_table): Renamed from...
35826 (cselib_reset_table_with_next_value): ... this.
35827 (cselib_get_next_uid): Renamed from...
35828 (cselib_get_next_unknown_value): ... this.
35829 * cselib.c (next_uid): Renamed from...
35830 (next_unknown_value): ... this.
35831 (cselib_clear_table): Adjust.
35832 (cselib_reset_table): Adjust. Renamed from...
35833 (cselib_reset_table_with_next_value): ... this.
35834 (cselib_get_next_uid): Adjust. Renamed from...
35835 (cselib_get_next_unknown_value): ... this.
35836 (get_value_hash): Use hash.
35837 (cselib_hash_rtx): Likewise.
35838 (new_cselib_val): Adjust. Set and dump uid.
35839 (cselib_lookup_mem): Pass next_uid as hash.
35840 (cselib_subst_to_values): Likewise.
35841 (cselib_log_lookup): Dump uid.
35842 (cselib_lookup): Pass next_uid as hash. Adjust.
35843 (cselib_process_insn): Adjust.
35844 (cselib_init): Initialize next_uid.
35845 (cselib_finish): Adjust.
35846 (dump_cselib_table): Likewise.
35847 * dse.c (canon_address): Dump value uid.
35848 * print-rtl.c (print_rtx): Print value uid.
35849 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
35851 (dv_uid): New function, sort of renamed from...
35852 (dv_htab_hash): ... this, reimplemented in terms of it and...
35853 (dv_uid2hash): ... this. New.
35854 (variable_htab_eq): Drop excess assertions.
35855 (tie_break_pointers): Removed.
35856 (canon_value_cmp): Compare uids.
35857 (variable_post_merge_New_vals): Print uids.
35858 (vt_add_function_parameters): Adjust.
35859 (vt_initialize): Reset table. Adjust.
35861 2010-02-03 Richard Guenther <rguenther@suse.de>
35863 PR tree-optimization/42944
35864 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
35865 (call_may_clobber_ref_p_1): Likewise. Properly handle
35866 malloc and calloc clobbering errno.
35868 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
35870 * doc/invoke.texi: Fix name of sched1 dump.
35872 * opts.c (decode_options): Set flag_tree_switch_conversion
35873 only conditionally on optimize >= 2.
35875 * gcse.c: Assorted comment fixes in pass description.
35877 2010-02-03 Anthony Green <green@moxielogic.com>
35879 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
35880 nop padding in order to maintain alignment of storage location of
35881 target function address.
35882 (moxie_trampoline_init): Store target function address at newly
35884 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
35886 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
35888 2010-02-03 Richard Guenther <rguenther@suse.de>
35890 PR middle-end/42927
35891 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
35893 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35895 * config.gcc: Reenable check for obsolete targets.
35896 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
35897 mips-sgi-irix6.[0-4]*.
35899 2010-02-02 Nick Clifton <nickc@redhat.com>
35901 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
35902 constant size of 4 as being the same as 0.
35903 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
35904 can take values in the range 0..4.
35906 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
35909 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
35910 as _darwin10_Unwind_FindEnclosingFunction().
35911 * libgcc-libsystem.ver: New.
35913 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
35916 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
35917 implicitly set registers.
35919 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
35921 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
35922 (arm_override_options): Allow automatic selection of the thread
35923 pointer register if thumb2.
35924 (legitimize_pic_address): Improve code sequences for Thumb2.
35925 (arm_call_tls_get_addr): Likewise.
35926 (legitimize_tls_address): Likewise.
35927 * arm.md (pic_load_addr_arm): Delete. Replace with ...
35928 (pic_load_addr_32bit): ... this. New named pattern.
35929 * thumb2.md (pic_load_addr_thumb2): Delete.
35930 (pic_load_dot_plus_four): Delete.
35931 (tls_load_dot_plus_four): New named pattern.
35933 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35936 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
35937 Document fix for TLS bug.
35939 2010-01-31 Richard Guenther <rguenther@suse.de>
35941 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
35942 conservatively correct.
35944 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35948 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35950 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
35952 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
35954 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
35956 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
35958 * config.gcc: Adjust order of makefile fragments for mingw targets.
35960 2010-01-31 Richard Guenther <rguenther@suse.de>
35962 PR middle-end/42898
35963 * gimplify.c (gimplify_init_constructor): For volatile LHS
35964 initialize a temporary.
35966 2010-01-31 Matthias Klose <doko@ubuntu.com>
35968 * configure.ac: Fix __stack_chk_fail check for cross builds configured
35970 * configure: Regenerate.
35972 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
35974 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35975 the same alias set and their sizes different constantness.
35976 (aliasing_component_refs_p): Revert 2009-10-24 change.
35978 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35980 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
35983 2010-01-29 Richard Guenther <rguenther@suse.de>
35985 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
35986 Assert we successfully updated the call.
35988 2010-01-29 Jakub Jelinek <jakub@redhat.com>
35990 PR rtl-optimization/42889
35991 * df.h (df_set_bb_dirty_nonlr): New prototype.
35992 * df-core.c (df_set_bb_dirty_nonlr): New function.
35993 * df-scan.c (df_insn_rescan): Call it instead of
35994 df_set_bb_dirty for DEBUG_INSNs.
35996 2010-01-29 Richard Guenther <rguenther@suse.de>
35998 PR middle-end/37448
35999 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36000 quadratic behavior in most cases.
36002 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36005 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36006 in the call to gen_x86_movsicc_0_m1.
36008 2010-01-28 Richard Guenther <rguenther@suse.de>
36010 PR tree-optimization/42871
36011 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36013 2010-01-28 Richard Guenther <rguenther@suse.de>
36015 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36016 into call arguments.
36018 2010-01-28 Richard Guenther <rguenther@suse.de>
36020 PR middle-end/42883
36021 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36022 the forwarder if the destination is an EH landing pad.
36024 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36026 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36027 block list passed to gimple_duplicate_sese_tail.
36028 (parallelize_loops): Avoid parallelization when the function
36029 has_nonlocal_label.
36030 Avoid parallelization when the preheader is IRREDUCIBLE.
36031 Try to optimize when estimated_loop_iterations_int is unresolved.
36032 Add the loop's location to the dump file.
36033 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36034 (gimple_duplicate_sese_tail): Remove the check for the latch.
36035 Redirect nexits to the exit block.
36036 Remove handling of the incoming edges to the latch.
36037 Redirect the backedge from the copied latch to the exit bb.
36039 2010-01-28 Michael Matz <matz@suse.de>
36042 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36043 Wrap force_reg into a sequence, emit it before user.
36045 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36047 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36049 (arm_legacy_rev): Likewise.
36050 (thumb_legacy_rev): Likewise.
36052 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36054 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36055 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36056 on MEM's address failed, try avoid_constant_pool_reference and
36057 recurse if it returned something different.
36058 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36059 address, try avoid_constant_pool_reference and recurse if it
36060 returned something different.
36061 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36062 address and avoid_constant_pool_reference returned something
36063 different, don't set have_address.
36065 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36068 * var-tracking.c (val_store): Add modified argument, obey it.
36070 (count_uses): Move down logging of main.
36071 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36072 don't need resolution.
36073 (emit_notes_in_bb): Likewise.
36075 2010-01-27 Richard Guenther <rguenther@suse.de>
36077 PR middle-end/42878
36078 * tree-inline.c (remap_decl): Delay remapping of SSA name
36079 default definitions until we need them.
36081 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36083 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36084 (rs6000_delegitimize_address): New function.
36086 * config/s390/s390.c (s390_delegitimize_address): Call
36087 delegitimize_mem_from_attrs.
36089 PR middle-end/42874
36090 * tree-inline.c (cannot_copy_type_1): Removed.
36091 (copy_forbidden): Don't forbid copying of functions containing
36092 records/unions with variable length fields.
36094 2010-01-27 Christian Bruel <christian.bruel@st.com>
36098 * config/sh/sh.c (find_barrier): Increase length for non delayed
36099 conditional branches.
36101 2010-01-27 Matthias Klose <doko@ubuntu.com>
36103 * configure.ac (gnu-unique-object): Fix ldd version check.
36104 * configure: Regenerate.
36106 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36108 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36110 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36111 Test for HAVE_GNU_AS value.
36113 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36115 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36116 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36117 INT64_TYPE): Define.
36118 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36119 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36120 INT_LEAST64_TYPE): Define.
36121 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36122 UINT_LEAST64_TYPE): Define.
36123 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36124 INT_FAST64_TYPE): Define.
36125 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36126 UINT_FAST64_TYPE): Define.
36127 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36128 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36129 (SIG_ATOMIC_TYPE): Define.
36131 2010-01-26 Richard Guenther <rguenther@suse.de>
36133 * df-scan.c (df_scan_set_bb_info): Remove assert.
36134 (df_insn_rescan_debug_internal): Merge asserts.
36135 (df_install_ref): Likewise.
36136 (df_mark_reg): Use bitmap_set_range.
36137 (df_hard_reg_used_p): Remove assert.
36138 (df_hard_reg_used_count): Likewise.
36140 2010-01-26 Richard Guenther <rguenther@suse.de>
36142 PR rtl-optimization/42685
36143 * web.c (web_main): Ignore DEBUG_INSNs.
36145 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36147 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36149 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36150 Fix types of fndecl and arglist parameters.
36152 2010-01-26 Richard Guenther <rguenther@suse.de>
36154 PR middle-end/42806
36155 * tree-eh.c (unsplit_eh): Skip debug insns.
36157 2010-01-26 Richard Guenther <rguenther@suse.de>
36159 PR tree-optimization/42250
36160 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36162 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36165 * omp-low.c (expand_omp_sections): Only use single_pred if
36166 l2_bb is single_pred_p.
36168 2010-01-25 Christian Bruel <christian.bruel@st.com>
36171 * config/sh/sh.c (find_barrier): Increase length for non delayed
36172 conditional branches.
36173 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
36175 2010-01-24 David S. Miller <davem@davemloft.net>
36177 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
36178 define if not using GAS.
36179 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36180 Likewise. Delete SECTION_MERGE code, which is only applicable
36183 2010-01-24 Mark Mitchell <mark@codesourcery.com>
36186 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
36187 mangling of va_list in system headers.
36189 2010-01-23 Toon Moene <toon@moene.org>
36191 * tree-predcom.c (combine_chains): Return NULL, not false.
36193 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
36195 * tree-loop-distribution.c (distribute_loop): Fix declaration and
36196 initialization of variable res to agree with return type.
36198 2010-01-22 Steve Ellcey <sje@cup.hp.com>
36200 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
36201 * tree-sra.c: Add include of expr.h.
36203 2010-01-22 Jakub Jelinek <jakub@redhat.com>
36205 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
36206 insert the debug stmt on the single non-EH edge from the stmt.
36208 2010-01-22 Richard Henderson <rth@redhat.com>
36211 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
36212 the RHS until after generate_subtree_copies has insertted its
36213 code before the current statement.
36215 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
36217 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
36219 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
36221 2010-01-21 Martin Jambor <mjambor@suse.cz>
36223 PR tree-optimization/42585
36224 * tree-sra.c (struct access): New field grp_total_scalarization.
36225 (dump_access): Dump the new field.
36226 (should_scalarize_away_bitmap): New variable.
36227 (cannot_scalarize_away_bitmap): Likewise.
36228 (sra_initialize): Allocate new bitmaps.
36229 (sra_deinitialize): Free new bitmaps.
36230 (create_access_1): New function.
36231 (create_access): Parts moved to create_access_1.
36232 (type_consists_of_records_p): New function.
36233 (completely_scalarize_record): Likewise.
36234 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
36235 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
36236 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
36238 (analyze_all_variable_accesses): Completely scalarize small eligible
36241 2010-01-21 Martin Jambor <mjambor@suse.cz>
36243 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
36245 2010-01-21 Andrew Haley <aph@redhat.com>
36247 * gcc.c (process_command): Move lang_specific_driver before
36248 setting cc_libexec_prefix.
36250 2010-01-21 Richard Guenther <rguenther@suse.de>
36252 PR middle-end/19988
36253 * fold-const.c (negate_expr_p): Pretend only negative
36254 real constants are easily negatable.
36256 2010-01-20 Janis Johnson <janis187@us.ibm.com>
36257 Jason Merrill <jason@redhat.com>
36259 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
36260 (TYPE_TRANSPARENT_AGGR): this, for union and record.
36261 * calls.c (initialize argument_information): Handle it.
36262 * c-common.c (handle_transparent_union_attribute): Use new name.
36263 * c-decl.c (finish_struct): Ditto.
36264 * c-typeck.c (type_lists_compatible_p): Ditto.
36265 (convert_for_assignment): Use new name and also handle record.
36266 * function.c (aggregate_value_p): Handle it.
36267 (pass_by_reference): Ditto.
36268 (assign_parm_data_types): Ditto.
36269 * print-tree.c (print_node): Ditto.
36270 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
36271 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
36272 * tree.c (first_field): New fn.
36274 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
36277 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
36278 even when linking statically, for now.
36280 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36283 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
36284 without a cselib val.
36285 (count_uses): Accept MO_VAL_SET with no val on stores.
36286 (add_stores): Likewise.
36288 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36290 * var-tracking.c (check_value_val): Add a compile time assertion.
36291 (dv_is_decl_p): Simplify.
36292 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
36293 gcc_assert if ENABLE_CHECKING.
36295 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36298 * var-tracking.c: Include tree-flow.h.
36299 (mem_dies_at_call): New.
36300 (dataflow_set_preserve_mem_locs): Use it.
36301 (dataflow_set_remove_mem_locs): Likewise.
36302 (dump_var): Renamed from dump_variable. Adjust all callers.
36303 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
36304 * Makefile.in (var-tracking.o): Adjust deps.
36306 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
36308 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
36310 2010-01-20 Richard Guenther <rguenther@suse.de>
36312 PR tree-optimization/42717
36313 * tree-ssa-dce.c (get_live_post_dom): Remove.
36314 (forward_edge_to_pdom): Take an arbitrary edge to copy
36315 degenerate PHI args from.
36316 (remove_dead_stmt): Use the first post-dominator even if it
36317 does not contain live statements as redirection destination.
36319 2010-01-20 Richard Guenther <rguenther@suse.de>
36321 * tree-inline.c (estimate_num_insns): Handle EH builtins.
36323 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36325 * sel-sched.c (create_speculation_check): Remove set but not used
36327 (try_transformation_cache): Remove set but not used variable ds.
36328 (calculate_privileged_insns): Remove set but not used variables
36329 cur_insn and min_spec_insn.
36330 (find_best_expr): Remove set but not used variable avail_n.
36331 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
36333 * cgraphunit.c (assemble_thunk): Remove set but not used variable
36335 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
36336 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
36337 new_scop_exit_edge.
36339 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
36342 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
36343 cpu types. Add support for *-sse3 cpu types.
36344 (x86_64-*-*): Ditto.
36346 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36348 PR middle-end/42803
36349 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
36350 argument, call initializer_constant_valid_p_1 instead of
36351 initializer_constant_valid_p, pass CACHE to it, return NULL
36352 immediately if first call returns NULL.
36353 (initializer_constant_valid_p_1): New function.
36354 (initializer_constant_valid_p): Use it.
36356 2010-01-20 Thomas Quinot <quinot@adacore.com>
36358 * tree.def (PLACEHOLDER_EXPR): Fix comment.
36360 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36362 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
36363 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
36364 (loc_list_from_tree): Don't handle unsigned division. Handle
36365 signed modulo using DW_OP_{over,over,div,mul,minus}.
36366 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
36367 modulo instead of signed.
36369 2010-01-20 DJ Delorie <dj@redhat.com>
36371 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
36373 (h8300_emit_stack_adjustment): Propogate it.
36375 (h8300_expand_prologue): Likewise.
36376 (h8300_expand_epilogue): Likewise.
36378 2010-01-19 Michael Matz <matz@suse.de>
36380 PR tree-optimization/41783
36381 * tree-data-ref.c (toplevel): Include flags.h.
36382 (dump_data_dependence_relation): Also dump the inputs if the
36383 result will be unknown.
36384 (split_constant_offset_1): Look through some conversions.
36385 * tree-predcom.c (determine_roots_comp): Restart a new chain if
36386 the offset from last element is too large.
36387 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
36388 (reassociate_to_the_same_stmt): Handle vector registers.
36389 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
36390 (e.g. conversions).
36391 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
36392 wide_prolog_niters argument, emit widening instructions.
36393 (vect_do_peeling_for_alignment): Adjust caller, use widened
36394 variant of the iteration cound.
36395 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
36397 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36400 * config/arm/neon-testgen.m (emit_automatics): New parameter
36401 features. Adjust for Fixed_return_reg feature.
36402 (test_intrinsic): Call emit_automatics with new feature.
36403 * config/arm/neon.ml: Update copyright years.
36404 (features): New Fixed_return_reg feature.
36405 (ops): Update feature for Vget_low.
36407 2010-01-19 Jakub Jelinek <jakub@redhat.com>
36409 PR tree-optimization/42719
36410 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
36414 * fwprop.c (all_uses_available_at): Return false if def_set dest
36415 is a REG that is used in def_insn.
36417 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
36419 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
36421 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
36422 Add argument names.
36424 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
36426 * target.h (struct gcc_target) <secondary_reload>: Change type
36427 of last argument to secondary_reload_info *.
36429 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
36432 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
36433 memory references with unaligned offsets. Remove CQImode handling.
36434 (unaligned_memory_operand): Return 1 for memory references with
36435 unaligned offsets. Remove CQImode handling.
36437 2010-01-18 Richard Guenther <rguenther@suse.de>
36439 PR middle-end/39954
36440 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
36443 2010-01-18 Richard Guenther <rguenther@suse.de>
36445 PR tree-optimization/42781
36446 * tree-ssa-structalias.c (find_what_var_points_to): Skip
36447 restrict processing only if the original variable was artificial.
36449 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
36451 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
36452 find number of popped argument bytes.
36454 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
36455 Fix the text that describes the return value for invalid insns.
36457 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
36459 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
36460 Clarify what 'cost of the -dependence' is. Fix quoting.
36462 * toplev.c (default_get_pch_validity): Rename argument to "sz".
36463 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
36465 2010-01-17 Jakub Jelinek <jakub@redhat.com>
36467 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36468 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
36470 2010-01-17 Richard Guenther <rguenther@suse.de>
36472 PR middle-end/42248
36473 * function.c (split_complex_args): Take a VEC to modify.
36474 (assign_parms_augmented_arg_list): Build a VEC instead of
36475 a chain of PARM_DECLs.
36476 (assign_parms_unsplit_complex): Take a VEC of arguments.
36477 Do not fixup unmodified parms.
36478 (assign_parms): Deal with the VEC.
36479 (gimplify_parameters): Likewise.
36481 2010-01-17 Richard Guenther <rguenther@suse.de>
36483 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
36484 node existence check.
36485 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
36486 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
36487 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
36488 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
36489 (gimple_execute_on_growing_pred): Likewise.
36491 2010-01-17 Richard Guenther <rguenther@suse.de>
36493 PR tree-optimization/42773
36494 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
36495 (compute_antic_aux): Likewise.
36496 (compute_partial_antic_aux): Likewise.
36498 2010-01-17 Jie Zhang <jie.zhang@analog.com>
36501 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
36504 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
36506 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
36509 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
36510 Fix markup for strict argument.
36512 (TARGET_SCHED_REORDER2): Fix argument types.
36514 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
36515 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
36517 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
36518 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
36520 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
36523 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
36524 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
36525 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
36526 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
36527 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
36529 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
36531 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
36533 (TARGET_ASM_RELOC_RW_MASK): Add return type.
36534 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
36536 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
36538 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
36541 (TARGET_ASM_NAMED_SECTION): Fix argument list.
36543 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
36544 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
36546 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
36548 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
36550 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
36551 referring to it. Fix language.
36553 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
36555 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
36557 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
36559 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
36561 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
36562 '@var{stream}. Remove stray 'and'.
36564 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
36566 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
36568 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
36570 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
36571 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
36573 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
36574 Fix description of return value.
36575 Rename argument "sz" to "len."
36577 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
36578 Clarify meaning of 'true' return value.
36580 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
36582 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
36583 rep_mode versus mode_rep.
36585 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
36587 (TARGET_BUILTIN_DECL): Fix name.
36589 (TARGET_COMMUTATIVE_P): Fix type of first argument.
36591 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
36593 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
36595 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
36597 (TARGET_RELAXED_ORDERING): Use @deftypevr.
36599 (TARGET_GET_DRAP_RTX): Note that this is a hook.
36602 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
36603 Rename argument tm_fn to md_fn.
36605 (TARGET_OPTION_PRINT): Fix argument list.
36607 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
36610 * config/i386/i386.c (ix86_fixup_binary_operands):
36611 Revert FMA4 fixup of operands.
36613 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36616 * Makefile.in (write_entries_to_file, install-plugin):
36617 Use \012 instead of \n with tr.
36619 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
36621 * configure.ac (HAVE_AS_REF): New C macro.
36622 * configure: Regenerate.
36623 * config.in: Likewise.
36624 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
36626 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
36629 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
36631 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
36633 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
36635 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
36637 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
36639 (TARGET_IN_SMALL_DATA_P): Fix argument type.
36641 (TARGET_BINDS_LOCAL_P): Fix argument type.
36643 (TARGET_ASM_FILE_END): Use prototype.
36645 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
36647 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
36649 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
36651 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
36653 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
36654 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
36656 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
36657 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
36659 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
36660 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
36661 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
36662 (TARGET_ADDR_SPACE_CONVERT): Likewise.
36664 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
36666 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
36668 (TARGET_INIT_BUILTINS): Use prototype.
36670 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
36671 Put 'const char *' in braces. Fix parameter types.
36672 (TARGET_INVALID_CONVERSION): Fix parameter types.
36673 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
36674 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
36676 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
36679 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
36681 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
36683 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
36685 * doc/tm.texi (TARGET_HELP): Fix return type.
36687 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
36688 in braces. Fix argument types.
36690 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
36692 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
36694 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
36696 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
36697 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
36699 (TARGET_MANGLE_TYPE): Fix argument types.
36701 (TARGET_IRA_COVER_CLASSES): Use prototype.
36703 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
36705 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
36707 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
36709 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
36711 (TARGET_CALLEE_COPIES): Fix argument types.
36713 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
36715 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
36717 (TARGET_FUNCTION_VALUE): Fix argument types.
36719 (TARGET_RETURN_IN_MSB): Fix argument type.
36721 (TARGET_RETURN_IN_MEMORY): Fix argument types.
36723 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
36725 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
36727 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
36728 agree with return type.
36730 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
36732 2010-01-15 Jing Yu <jingyu@google.com>
36734 PR rtl-optimization/42691
36735 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
36736 a pseudo to a constant and are merged, and adjust comments.
36738 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
36740 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
36742 2010-01-15 Richard Guenther <rguenther@suse.de>
36744 PR middle-end/42739
36745 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
36746 labels of computed or non-local gotos to the destination.
36747 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
36748 landing pad label is the first label.
36750 2010-01-15 Richard Guenther <rguenther@suse.de>
36752 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
36754 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
36757 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
36758 to allow generation of the xssqrtdp instruction on power7.
36759 (sqrtdf2_fpr): Ditto.
36761 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36763 PR middle-end/42674
36764 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
36765 functions with noreturn attribute.
36768 * varasm.c (declare_weak): Add weak attribute to decl if it
36769 doesn't have one already.
36770 (assemble_external): Only add decls to weak_decls if they also
36771 have weak attribute.
36773 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
36775 * var-tracking.c (var_reg_delete): Don't delete the association
36776 between REGs and values or one-part variables if the register
36779 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36782 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
36783 because its first operand is a non-localized variable.
36785 2010-01-14 Martin Jambor <mjambor@suse.cz>
36787 PR tree-optimization/42706
36788 * tree-sra.c (encountered_recursive_call): New variable.
36789 (encountered_unchangable_recursive_call): Likewise.
36790 (sra_initialize): Initialize both new variables.
36791 (callsite_has_enough_arguments_p): New function.
36792 (scan_function): Call decl and flags check only for IPA-SRA, check
36793 whether there is a recursive call and whether it has enough arguments.
36794 (all_callers_have_enough_arguments_p): New function.
36795 (convert_callers): Look for recursive calls only when
36796 encountered_recursive_call is set.
36797 (ipa_early_sra): Bail out either if
36798 !all_callers_have_enough_arguments_p or
36799 encountered_unchangable_recursive_call.
36801 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36803 * sel-sched.c: Add 2010 to copyright years.
36804 * sel-sched-ir.c: Likewise.
36805 * sel-sched-ir.h: Likewise.
36807 2010-01-14 Martin Jambor <mjambor@suse.cz>
36809 PR tree-optimization/42714
36810 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
36811 constructors specially.
36813 2010-01-14 Andi Kleen <ak@linux.intel.com>
36815 * config/i386/drivers-i386.c (detect_caches_intel):
36816 Add l2sizekb parameter and fill in.
36817 (host_detect_local_cpu): Add l2sizekb, fill in.
36818 Add Atom small cache heuristic.
36820 2010-01-14 Andi Kleen <ak@linux.intel.com>
36822 * config/i386/drivers-i386.c (detect_caches_cpuid4):
36823 Add level3 parameter and fill in.
36824 (detect_caches_intel): Handle level3 cache.
36826 2010-01-14 Andi Kleen <ak@linux.intel.com>
36828 * config/i386/drivers-i386.c (host_detect_local_cpu):
36829 Fix core duo detection.
36831 2010-01-14 Andi Kleen <ak@linux.intel.com>
36833 * config/i386/drivers-i386.c (host_detect_local_cpu):
36834 Fix Atom detection.
36836 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36838 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
36839 (rs6000_variable_issue_1): this. Use...
36840 (rs6000_variable_issue): here. Reimplement. Print debug info.
36842 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36844 * sel-sched-ir.c (sel_restore_other_notes): Rename to
36845 sel_restore_notes. Update all callers. Call reemit_notes
36848 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36850 PR rtl-optimization/42246
36851 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
36854 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36856 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
36857 all successors is the same as number of successors in current region.
36859 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36861 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
36862 to rename is not separable. Otherwise check that its LHS is not NULL.
36864 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36866 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
36868 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36870 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
36871 available registers when failed to discover LHS register class.
36872 Fix indentation. Update comment.
36874 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36875 Alexander Monakov <amonakov@ispras.ru>
36877 PR rtl-optimization/42389
36878 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
36880 (advance_state_on_fence): Likewise.
36881 (sel_target_adjust_priority): Print debug output only when
36882 sched_verbose >= 4, not 2.
36883 (get_expr_cost): Do not issue all unique insns on the next cycle.
36884 (fill_insns): Initialize can_issue_more from the value saved
36886 * sel-sched-ir.c (flist_add): New parameter issue_more.
36887 Init FENCE_ISSUE_MORE with it.
36888 (merge_fences): Likewise.
36889 (init_fences): Update call to flist_add.
36890 (add_to_fences, add_clean_fence_to_fences)
36891 (add_dirty_fence_to_fences): Likewise.
36892 (move_fence_to_fences): Update call to merge_fences.
36893 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
36895 * sel-sched-ir.h (struct _fence): New field issue_more.
36896 (FENCE_ISSUE_MORE): New accessor macro.
36898 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36900 PR rtl-optimization/42388
36901 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
36902 that have no predecessors nor successors. Do not call move_bb_info
36903 for empty blocks outside of current region.
36905 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36907 PR rtl-optimization/42294
36908 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
36909 * sel-sched.c (move_exprs_to_boundary): Transitively add all
36910 originators' originators.
36912 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36914 PR rtl-optimization/39453
36915 PR rtl-optimization/42246
36916 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
36918 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
36920 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36921 Alexander Monakov <amonakov@ispras.ru>
36923 PR middle-end/42245
36924 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
36925 (maybe_tidy_empty_bb): ... here. Make static. Add new
36926 argument. Update all callers.
36927 (tidy_control_flow): ... and here. Recompute topological order
36928 of basic blocks in region if necessary.
36929 (sel_redirect_edge_and_branch): Change return type. Return true
36930 if topological order might have been invalidated.
36931 (purge_empty_blocks): Export and move from...
36932 * sel-sched.c (purge_empty_blocks): ... here.
36933 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
36934 (maybe_tidy_empty_bb): Delete prototype.
36935 (purge_empty_blocks): Declare.
36937 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36939 PR rtl-optimization/42249
36940 * sel-sched.c (try_replace_dest_reg): When chosen register
36941 and original register is the same, do not bail out early, but
36942 still check all original insns for validity of replacing destination
36943 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
36946 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36949 Port from no-undefined-overflow branch:
36950 2009-03-09 Richard Guenther <rguenther@suse.de>
36952 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
36954 2010-01-14 Richard Guenther <rguenther@suse.de>
36957 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
36959 2010-01-14 Ira Rosen <irar@il.ibm.com>
36961 PR tree-optimization/42709
36962 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
36963 as scalar type in creation of constant vector operand.
36965 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36968 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
36969 (check-parallel-%): Match `testsuite' directory component only
36972 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
36974 PR translation/39521
36975 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
36978 2010-01-13 Richard Guenther <rguenther@suse.de>
36980 PR tree-optimization/42730
36981 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
36984 2010-01-13 Steve Ellcey <sje@cup.hp.com>
36987 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
36988 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
36991 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
36993 * config/bfin/libgcc-bfin.ver: Regenerate based on current
36994 libgcc-std.ver. Add entries for ___smulsi3_highpart and
36995 ___umulsi3_highpart.
36997 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
36998 rather than schedule_insns if the pass is enabled.
37000 2010-01-13 Martin Jambor <mjambor@suse.cz>
37002 PR tree-optimization/42704
37003 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37006 2010-01-13 Martin Jambor <mjambor@suse.cz>
37008 PR tree-optimization/42703
37009 * tree-sra.c (analyze_access_subtree): Check that we can build a
37010 reference to the original data within the aggregate.
37012 2010-01-13 Richard Guenther <rguenther@suse.de>
37014 PR tree-optimization/42705
37015 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37017 2010-01-13 Richard Guenther <rguenther@suse.de>
37019 PR middle-end/42716
37020 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37022 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37025 * var-tracking.c (values_to_unmark): New variable.
37026 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37027 values_to_unmark vector. Moved body to...
37028 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37029 instead queue it into values_to_unmark vector.
37030 (vt_find_locations): Free values_to_unmark vector.
37032 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37034 * config/s390/s390.c (override_options): Set
37035 default of max-pending-list-length to 256
37037 2010-01-13 Richard Guenther <rguenther@suse.de>
37040 * tree-pass.h (PROP_gimple_lcx): New.
37041 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37042 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37043 before the final cleanup_eh.
37044 (dump_properties): Dump PROP_gimple_lcx.
37045 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37046 (tree_lower_complex_O0): Remove.
37047 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37048 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37049 tree_lower_complex, schedule TODO_update_ssa.
37050 * lto-streamer-out.c (output_function): Stream the functions
37052 * lto-streamer-in.c (input_function): Likewise.
37053 (lto_read_body): Do not override them here.
37055 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37058 * c-typeck.c (build_c_cast): Fold value cast to union type before
37059 wrapping it in a CONSTRUCTOR.
37061 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37063 PR rtl-optimization/42699
37064 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37067 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37069 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37070 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37071 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37072 SUBTARGET_WARN_UNUSED_SPEC): ... here
37073 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37075 2010-01-12 Julian Brown <julian@codesourcery.com>
37077 * config/arm/neon-schedgen.ml (Utils): Don't try to
37078 open missing module.
37079 (find_with_result): New.
37081 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37084 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37085 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37087 PR tree-optimization/42645
37088 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37089 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37090 decl_map, set processing_debug_stmt to -1 and return name without
37093 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37095 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37096 binutils version, and reword target configuration description.
37098 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37100 * config/avr/avr.h (LINKER_NAME): Remove.
37102 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37105 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37106 that support VSX, warn for -mno-altivec if vsx is not disabled,
37109 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37110 Shujing Zhao <pearly.zhao@oracle.com>
37112 PR translation/42469
37113 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37114 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37115 character between option name and help text.
37116 * c.opt (imultilib): Likewise.
37118 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37120 * lto-streamer-out.c (output_unreferenced_globals): Output static
37123 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37125 PR rtl-optimization/42621
37126 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37127 optimizing for size.
37128 (duplicate_computed_gotos): Remove now-redundant check.
37130 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37133 * configure.ac: Save and restore LDFLAGS and LIBS
37134 * configure: Regenerate.
37136 2010-01-10 Richard Guenther <rguenther@suse.de>
37138 PR middle-end/42667
37139 * builtins.c (fold_builtin_strlen): Add type argument and
37140 convert the resulting length to it.
37141 (fold_builtin_1): Adjust.
37143 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37145 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37146 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37148 (num_insns_constant_wide): Adjust for that change.
37150 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37153 * web.c (union_defs): Add used argument, to combine uses of
37154 uninitialized regs.
37155 (entry_register): Adjust type and tests of used argument.
37156 (web_main): Widen used for new use. Pass it to union_defs.
37157 * df.h (union_defs): Adjust prototype.
37159 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37162 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37163 uses in new incoming argument. Free body.
37164 (reset_debug_uses_in_loop): New.
37165 (analyze_insn_to_expand_var): Call the latter if the former found
37166 anything. Fix whitespace. Reject invalid dest overlaps before
37167 going through all insns in the loop.
37169 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37172 * haifa-sched.c (dying_use_p): Debug insns don't count.
37174 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37176 PR middle-end/42363
37177 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
37178 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
37179 (verify_gimple_call): Reject LHS in noreturn calls.
37181 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37185 * tree-vect-loop-manip.c (adjust_info): New type.
37186 (adjust_vec): New pointer to vector.
37187 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
37188 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
37189 (slpeel_update_phis_for_duplicate_loop): Use them.
37190 (slpeel_update_phi_nodes_for_guard1): Likewise.
37191 (slpeel_update_phi_nodes_for_guard2): Likewise.
37192 (slpeel_tree_peel_loop_to_edge): Likewise.
37193 (vect_update_ivs_after_vectorizer): Likewise.
37195 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37197 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
37198 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
37200 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37202 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
37203 bogus uninitialized warning.
37205 2010-01-09 Richard Guenther <rguenther@suse.de>
37207 PR middle-end/42512
37208 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
37209 the evolution is compatible with the initial condition.
37211 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37213 * gcc.c (process_command): Update copyright notice dates.
37214 * gcov.c (print_version): Likewise.
37215 * gcov-dump.c (print_version): Likewise.
37216 * mips-tfile.c (main): Likewise.
37217 * mips-tdump.c (main): Likewise.
37219 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37222 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
37224 (rotlhi3_8): Delete.
37226 (rotlsi3_8): Delete.
37227 (rotlsi3_16): Delete.
37228 (rotlsi3_24): Delete.
37229 (rotl<mode>3): New.
37230 (*rotw<mode>3): New.
37231 (*rotb<mode>3): New.
37232 * config/avr/avr.c (avr_rotate_bytes): New function.
37233 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
37235 2010-01-08 Steve Ellcey <sje@cup.hp.com>
37238 * configure.ac: Modify -rdynamic check.
37239 * configure: Regenerate.
37241 2010-01-08 DJ Delorie <dj@redhat.com>
37243 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
37244 register popping order.
37246 2010-01-08 Richard Guenther <rguenther@suse.de>
37249 * c.opt (fsigned-char): Also let LTO handle this option.
37250 (funsigned-char): Likewise.
37252 2010-01-07 Richard Guenther <rguenther@suse.de>
37254 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
37255 (gimple_op): Likewise.
37256 (gimple_op_ptr): Likewise.
37257 (gimple_assign_set_lhs): Remove gcc_assert.
37258 (gimple_assign_set_rhs1): Likewise.
37259 (gimple_assign_set_rhs2): Likewise.
37260 (gimple_call_set_lhs): Likewise.
37261 (gimple_call_set_fn): Likewise.
37262 (gimple_call_set_fndecl): Likewise.
37263 (gimple_call_fndecl): Likewise.
37264 (gimple_call_return_type): Likewise.
37265 (gimple_call_set_chain): Likewise.
37266 (gimple_call_num_args): Likewise.
37267 (gimple_call_set_arg): Likewise.
37268 (gimple_cond_set_code): Likewise.
37269 (gimple_cond_set_lhs): Likewise.
37270 (gimple_cond_set_rhs): Likewise.
37271 (gimple_cond_set_true_label): Likewise.
37272 (gimple_cond_set_false_label): Likewise.
37273 (gimple_label_set_label): Likewise.
37274 (gimple_goto_set_dest): Likewise.
37275 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
37276 (gimple_debug_bind_get_value): Likewise.
37277 (gimple_debug_bind_get_value_ptr): Likewise.
37278 (gimple_debug_bind_set_var): Likewise.
37279 (gimple_debug_bind_set_value): Likewise.
37280 (gimple_debug_bind_reset_value): Likewise.
37281 (gimple_debug_bind_has_value_p): Likewise.
37282 (gimple_return_retval_ptr): Remove gcc_assert.
37283 (gimple_return_retval): Likewise.
37284 (gimple_return_set_retval): Likewise.
37285 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
37286 (safe_referenced_var_iterator): Remove.
37287 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
37288 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
37289 (fill_referenced_var_vec): Remove.
37290 (first_readonly_imm_use): Remove redundant gcc_assert.
37291 (phi_arg_index_from_use): Combine gcc_asserts.
37292 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
37293 (first_imm_use_stmt): Remove redundant gcc_assert.
37294 * tree-cfg.c (verify_gimple_call): Verify function and chain
37295 operands. Verify arguments.
37296 (verify_types_in_gimple_stmt): Verify condition code and labels.
37298 2010-01-07 Richard Guenther <rguenther@suse.de>
37300 PR tree-optimization/42641
37301 * sese.c (rename_map_elt_info): Use the SSA name version, do
37304 2010-01-07 Jakub Jelinek <jakub@redhat.com>
37306 PR tree-optimization/42625
37307 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
37308 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
37310 2010-01-07 Duncan Sands <baldrick@free.fr>
37312 * Makefile.in (PLUGIN_HEADERS): Add version.h.
37314 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
37317 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
37318 note itself is not function_invariant_p.
37320 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
37322 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
37323 Do not add the DF_NOTE problem.
37324 * store-motion.c (execute_rtl_store_motion): Likewise.
37326 2010-01-07 Martin Jambor <mjambor@suse.cz>
37328 PR tree-optimization/42157
37329 * tree-sra.c (compare_access_positions): Stabilize sort if both
37330 accesses have integer types, return zero immediately if they are the
37333 2010-01-06 Richard Henderson <rth@redhat.com>
37335 PR middle-end/41883
37336 * haifa-sched.c (add_to_note_list): Merge into ...
37337 (concat_note_lists): ... here, and ...
37338 (unlink_other_notes, rm_other_notes): Merge into...
37339 (remove_notes): ... here. Create REG_SAVE_NOTEs for
37340 NOTE_INSN_EPILOGUE_BEG.
37342 2010-01-06 Richard Guenther <rguenther@suse.de>
37344 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
37345 not inline regular functions into always-inline functions.
37347 2010-01-06 Nick Clifton <nickc@redhat.com>
37349 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
37350 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
37352 (OVERRIDE_OPTIONS): Delete.
37353 (OPTIMIZATION_OPTIONS): Define.
37354 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
37355 * config/rx/rx.c (rx_handle_option): Issue an error message if
37356 -mcpu=rx200 and -fpu are used together.
37357 (rx_set_optimization_options): New function. Issue an error
37358 message if an optimization attribute attempts to reset the FPU/
37359 math optimization pairing.
37360 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
37361 * config/rx/rx.opt: Set the default to 32-bit doubles.
37362 * config/rx/t-rx: Add multilibs for -nofpu option.
37363 * doc/invoke.texi: Update documentation of RX options.
37365 2010-01-06 Richard Guenther <rguenther@suse.de>
37367 * tree-ssa-pre.c (name_to_id): New global.
37368 (alloc_expression_id): Simplify SSA name handling.
37369 (lookup_expression_id): Likewise.
37370 (init_pre): Zero name_to_id.
37371 (fini_pre): Free it.
37373 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
37375 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
37377 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
37380 * config/i386/sse.md (smaxv2di3): New.
37381 (umaxv2di3): Likewise.
37382 (sminv2di3): Likewise.
37383 (uminv2di3): Likewise.
37385 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
37388 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
37389 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
37390 (legitimize_tls_address): Likewise.
37391 (sparc_tls_referenced_p): Likewise.
37392 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
37393 and adjust calls to legitimize_pic_address.
37394 (legitimate_constant_p) Use sparc_tls_referenced_p.
37395 (legitimate_pic_operand_p): Likewise.
37396 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
37397 (sparc_tls_symbol_ref_1): Delete.
37398 (sparc_tls_referenced_p): Make static, recognize specific patterns.
37399 (legitimize_tls_address): Make static, handle CONST patterns.
37400 (legitimize_pic_address): Make static, remove unused parameter and
37401 adjust recursive calls.
37402 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
37403 and adjust call to legitimize_pic_address.
37404 (sparc_output_mi_thunk): Likewise.
37406 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
37407 H.J. Lu <hongjiu.lu@intel.com>
37410 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
37411 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
37412 operands to make them signed.
37415 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37418 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37419 GTU to GT for V4SI and V2DI.
37421 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37422 (umin<mode>3): Removed.
37424 (uminv4si3): Likewise.
37426 2010-01-05 Martin Jambor <mjambor@suse.cz>
37428 PR tree-optimization/42462
37429 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
37430 current_function_decl to helper functions and macros.
37432 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37435 * flags.h: Don't include real.h.
37436 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
37437 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
37438 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
37439 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
37440 * dominance.c: Update copyright.
37441 * gimple.c (walk_gimple_op): Remove inline.
37442 * tree-ssa-reassoc.c: Include real.h.
37443 * Makefile.in (FLAGS_H): Remove $(REAL_H).
37444 (tree-ssa-reassoc.o): Depend on $(REAL_H).
37446 2010-01-05 Nick Clifton <nickc@redhat.com>
37448 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
37449 register to push into the stack frame when the accumulator has to
37450 be saved during interrupts.
37452 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
37454 * doc/invoke.texi: Remove the documentation about option
37455 -Wunreachable-code.
37456 * common.opt (Wunreachable-code): Preserved for backward
37458 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
37459 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
37460 the backward compatibility flag section.
37462 2010-01-05 Richard Guenther <rguenther@suse.de>
37464 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
37466 2010-01-05 Jakub Jelinek <jakub@redhat.com>
37469 * cfgexpand.c (expand_one_var): Diagnose too large variables.
37471 PR tree-optimization/42508
37472 * tree-sra.c (convert_callers): Check for recursive call
37473 by comparing cgraph nodes instead of decls.
37474 (modify_function): Call ipa_modify_formal_parameters also
37475 on all same_body aliases.
37477 * cgraphunit.c (cgraph_materialize_all_clones): Compare
37478 cgraph nodes when checking for same_body aliases.
37480 2010-01-05 Richard Guenther <rguenther@suse.de>
37482 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
37483 allocation and lookup.
37484 (get_or_alloc_expr_for_constant): Likewise.
37485 (phi_translate): Sink allocation.
37487 2010-01-04 Richard Guenther <rguenther@suse.de>
37489 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
37490 a new entry only if needed.
37491 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
37492 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
37494 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
37496 (phi_translate): Handle CONSTANTs early.
37498 2010-01-04 Martin Jambor <mjambor@suse.cz>
37500 PR tree-optimization/42398
37501 * tree-sra.c (struct access): Removed flag grp_different_types.
37502 (dump_access): Do not dump the removed flag.
37503 (sort_and_splice_var_accesses): Do not set the removed flag.
37504 (sra_modify_expr): Check for type compatibility directly.
37506 2010-01-04 Martin Jambor <mjambor@suse.cz>
37508 PR tree-optimization/42366
37509 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
37510 edges with variable number of parameters.
37511 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
37512 flag instead of asserting it.
37513 (ipa_read_node_info): Read uses_analysis_done flag.
37515 2010-01-04 Richard Guenther <rguenther@suse.de>
37517 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
37518 iterative_hash_* as intended.
37519 (vn_reference_compute_hash): Likewise. Simplify hashing
37521 (vn_reference_lookup_2): Likewise.
37522 (vn_nary_op_compute_hash): Likewise.
37523 (vn_phi_compute_hash): Likewise.
37524 (expressions_equal_p): Remove strange code.
37525 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
37526 (pre_expr_hash): Likewise. Simplify hashing SSA names.
37527 (bitmap_insert_into_set_1): Take value-id as parameter.
37528 (add_to_value): Pass it.
37529 (bitmap_insert_into_set): Likewise.
37530 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
37532 2010-01-04 Jakub Jelinek <jakub@redhat.com>
37535 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
37536 (do_self_spec): For switches with SWITCH_IGNORE set set also
37537 SWITCH_IGNORE_PERMANENTLY.
37538 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
37541 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
37543 * lto-streamer-out.c (output_unreferenced_globals): Output the full
37544 tree of an unreferenced global var.
37546 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37549 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37550 GTU to GT for V4SI and V2DI.
37552 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37553 (umin<mode>3): Removed.
37555 (uminv4si3): Likewise.
37557 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37560 * collect2.c (main): Turn on trace in collect2 if -v is passed
37563 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
37565 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
37566 description of expression operand.
37568 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
37570 * configure.ac: Add install-html to target_list for Make-hooks.
37571 * configure: Regenerate.
37572 * fortran/Make-lang.in (F95_HTMLFILES): New.
37573 (fortran.html): Use it.
37574 (fortran.install-html): New.
37575 * Makefile.in (install-html): Add lang.install-html.
37576 * java/Make-lang.in (JAVA_HTMLFILES): New.
37577 (java.html): Use it.
37578 (java.install-html): New.
37579 * objc/Make-lang.in (objc.install-html): New.
37580 * objcp/Make-lang.in (obj-c++.install-html): New.
37581 * cp/Make-lang.in (c++.install-html): New.
37582 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
37583 * lto/Make-lang.in (lto.install-html): New.
37585 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37588 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
37590 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
37592 PR rtl-optimization/41862
37593 * store-motion.c (store_killed_in_insn, compute_store_table,
37594 remove_reachable_equiv_notes, replace_store_insn,
37595 build_store_vectors): Ignore all DEBUG_INSNs.
37597 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37600 * common.opt: Add dumpdir.
37602 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
37604 (option_map): Add --dumpdir.
37606 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
37608 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
37610 * opts.c (decode_options): Try dump_dir_name first if
37611 dump_base_name isn't an absolute path.
37612 (common_handle_option): Handle OPT_dumpdir.
37614 * toplev.c (dump_dir_name): New.
37615 (print_switch_values): Also ignore -dumpdir.
37617 * toplev.h (dump_dir_name): New.
37619 2010-01-03 Richard Guenther <rguenther@suse.de>
37621 PR tree-optimization/42589
37622 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
37623 double-word expansion of bswap32.
37625 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
37627 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
37628 with BLOCK_FOR_INSN.
37629 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
37630 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
37631 noce_process_if_block): Likewise.
37632 * gcse.c (compute_local_properties, insert_expr_in_table,
37633 insert_set_in_table, canon_list_insert, find_avail_set,
37634 pre_insert_copy_insn): Likewise.
37636 * basic-block.h (BLOCK_NUM): Move from here...
37637 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
37639 2010-01-03 Richard Guenther <rguenther@suse.de>
37641 PR tree-optimization/42438
37642 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
37643 contains_may_not_return_call flag.
37644 (BB_MAY_NOTRETURN): New.
37645 (valid_in_sets): Trapping nary operations are not valid
37646 in blocks that may not return.
37647 (insert_into_preds_of_block): Remove check for trapping expressions.
37648 (compute_avail): Compute also BB_MAY_NOTRETURN.
37650 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
37652 * doc/invoke.texi: Add 2010 to copyright years.
37654 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
37656 * config/sparc/sparc.c: Fix formatting nits.
37658 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
37659 Alexander Monakov <amonakov@ispras.ru>
37661 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
37663 2010-01-02 Richard Guenther <rguenther@suse.de>
37665 PR middle-end/42577
37666 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
37667 (simplify_switch_using_ranges): Mark to be removed edges
37670 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37672 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37674 * collect2.c (scan_libraries): Add missing argument in call to
37677 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
37680 * config/alpha/predicates.md (aligned_memory_operand): Return false
37682 (unaligned_memory_operand): Return true for CQImode.
37683 * config/alpha/alpha.c (get_aligned_mem): Assert that location
37684 doesn not cross aligned SImode word boundary.
37686 2010-01-02 Anatoly Sokolov <aesok@post.ru>
37688 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
37690 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
37691 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
37693 2010-01-02 Richard Guenther <rguenther@suse.de>
37696 * toplev.c (compile_file): Emit LTO marker properly. Change
37697 it to __gnu_lto_v1.
37698 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
37700 2010-01-01 Richard Guenther <rguenther@suse.de>
37703 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
37705 2010-01-01 Richard Guenther <rguenther@suse.de>
37708 * c-decl.c (grokdeclarator): For zero-size arrays force
37709 structural equality checks as layout_type does.
37711 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37713 * builtins.c: Update copyright to 2010.
37715 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37718 * lto-streamer-out.c (produce_asm): Revert the last change.
37719 (copy_function): Likewise.
37721 * lto-streamer.c (lto_get_section_name): Skip any leading
37724 2010-01-01 Richard Guenther <rguenther@suse.de>
37726 PR middle-end/42559
37727 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
37731 Copyright (C) 2010 Free Software Foundation, Inc.
37733 Copying and distribution of this file, with or without modification,
37734 are permitted in any medium without royalty provided the copyright
37735 notice and this notice are preserved.