1 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
4 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
7 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
9 * toplev.c (finalize): Add no_backend parameter. Don't finish
10 passes when preprocessing only. Adjust...
11 (do_compile): ... caller.
13 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
16 flag_unsafe_math_optimizations.
18 Move fnegabs related patterns together. Only use fmpynfadd instruction
19 to negate a multiply if !flag_signed_zeros is true.
21 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
23 * gengtype-state.c (read_state_structures): Initialize "previous".
25 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
26 Jeremie Salvucci <jeremie.salvucci@free.fr>
28 * gengtype-state.c: Add new file.
30 * gengtype.c (type count): New variable.
31 (new_structure, find_param_structure, create_pointer)
32 (create_array): Use it to set state_number in types.
33 (dump_everything): Improve comment.
34 (main): Call read_state and write_state. Print type_count.
36 * gengtype.h (type_lineloc): New function.
37 (read_state, write_state): New declarations.
39 * Makefile.in (GENGTYPE_FLAGS): New variable.
40 (s-gtype): Run gengtype twice and generate gtype.state.
41 (build/gengtype-state.o): New rule.
42 (build/gengtype$(build_exeext)): Link gengtype-state.o.
43 (mostlyclean): Update comment. Remove gtype.state.
45 2010-11-25 Jakub Jelinek <jakub@redhat.com>
48 * combine.c (try_combine): When substing i2dest for i2src, pass
49 1 as last argument even if
50 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
52 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
55 * builtins.c (target_char_cast): Check INTEGER_CST instead of
56 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
58 2010-11-25 Joseph Myers <joseph@codesourcery.com>
60 * target.def (supports_split_stack, except_unwind_info): Take
61 gcc_options parameters.
62 * targhooks.c (default_except_unwind_info,
63 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
64 gcc_options parameters.
65 * targhooks.h (default_except_unwind_info,
66 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
68 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
69 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
70 Document that hooks must not be modified.
71 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
72 * doc/tm.texi: Regenerate.
73 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
74 &global_options to targetm.except_unwind_info.
75 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
76 dwarf2out_begin_prologue, dwarf2out_frame_init,
77 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
78 &global_options to targetm.except_unwind_info.
79 * except.c (init_eh, finish_eh_generation,
80 gate_convert_to_eh_region_ranges,
81 output_one_function_exception_table): Pass &global_options to
82 targetm.except_unwind_info.
83 * expr.c (build_personality_function): Pass &global_options to
84 targetm.except_unwind_info.
85 * function.c (expand_function_end): Pass &global_options to
86 targetm.except_unwind_info.
87 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
88 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
89 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
90 and targetm.supports_split_stack. Remove assertions about opts
92 (common_handle_option): Remove assertions about opts, opts_set and dc.
93 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
94 &global_options to targetm.except_unwind_info.
95 * tree.c (build_common_builtin_nodes: Pass &global_options to
96 targetm.except_unwind_info.
97 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
98 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
99 thumb1_expand_prologue, thumb1_output_function_prologue,
100 arm_unwind_emit, arm_output_fn_unwind): Update calls to
101 arm_except_unwind_info.
102 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
104 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
106 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
107 ia64_reorg, ia64_asm_unwind_emit): Update calls to
108 ia64_except_unwind_info.
109 * config/pa/pa.c (pa_option_override): Pass &global_options to
110 targetm.except_unwind_info.
111 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
114 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
116 * cgraphunit.c (process_function_and_variable_attributes):
117 Mark dllexport-ed function/variables as needed.
118 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
119 as externally visible.
121 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
123 PR rtl-optimization/46585
124 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
125 (vinsn_init): Skip computation of dependencies for local NOPs.
126 (vinsn_delete): Don't try to free regsets for local NOPs.
127 (setup_nop_and_exit_insns): Change definition of nop_pattern.
129 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
131 PR rtl-optimization/46602
132 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
133 (tidy_control_flow): Here.
135 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
136 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
139 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
140 Fix target.def pathname in timestamp comparison.
142 2010-11-24 Richard Henderson <rth@redhat.com>
144 * config/ia64/predicates.md (pmpyshr_operand): New.
145 * config/ia64/ia64.c (ia64_expand_unpack): New.
146 (ia64_expand_widen_mul_v4hi): New.
147 (ia64_expand_widen_sum): Update for pattern renames.
148 (ia64_expand_dot_prod_v8qi): Likewise.
149 * config/ia64/ia64-protos.h: Update.
150 * config/ia64/vect.md (vecwider): New mode attribute.
151 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
152 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
153 (pmpyshr2, pmpyshr2_u): New.
154 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
155 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
157 (vec_pack_ssat_v4hi): Rename from pack2_sss.
158 (vec_pack_usat_v4hi): Rename from *pack2_uss.
159 (vec_pack_ssat_v2si): Rename from pack4_sss.
160 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
161 vec_select operation.
162 (vec_interleave_highv8qi): Similarly.
163 (mux1_alt): Rename from *mux1_alt.
164 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
165 (vec_interleave_lowv4hi): Rename from unpack2_l.
166 (vec_interleave_highv4hi): Rename from unpack2_h.
167 (mix2_r): Rename from *mix2_r.
169 (vec_extract_evenodd_helper): New.
170 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
171 (vec_interleave_lowv2si): Rename from *unpack4_l.
172 (vec_interleave_highv2si): Rename from *unpack4_h.
173 (vec_extract_evenv2si, vec_extract_oddv2si): New.
174 (vec_interleave_lowv2sf): Rename from fmix_r.
175 (vec_interleave_highv2sf): Rename from *fmix_l.
176 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
177 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
178 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
179 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
181 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
183 * targhooks.c (default_except_unwind_info): Remove
184 MUST_USE_SJLJ_EXCEPTIONS case.
185 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
186 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
187 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
188 * doc/tm.texi: Regenerate.
189 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
191 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
193 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
194 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
195 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
196 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
197 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
199 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
202 * config/i386/i386.c (ix86_expand_call): Don't check
205 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
208 * config/i386/i386.c (upper_128bits_state): New.
209 (block_info_def): Remove upper_128bits_set and done. Add state,
210 referenced, count, processed and rescanned.
211 (check_avx256_stores): Updated.
212 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
213 Call note_stores only if needed. Set referenced and count.
214 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
215 (rescan_move_or_delete_vzeroupper): New.
216 (move_or_delete_vzeroupper): Process and rescan all all basic
217 blocks instead of predecessor blocks of all exit points.
218 (ix86_option_override_internal): Enable vzeroupper optimization
219 only for -fexpensive-optimizations and not optimizing for size.
220 (use_avx256_p): Removed.
221 (init_cumulative_args): Don't set use_avx256_p.
222 (ix86_function_arg): Likewise.
223 (ix86_expand_move): Likewise.
224 (ix86_expand_vector_move_misalign): Likewise.
225 (ix86_local_alignment): Likewise.
226 (ix86_minimum_alignment): Likewise.
227 (ix86_expand_epilogue): Don't check use_avx256_p when generating
229 (ix86_expand_call): Likewise.
231 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
232 and use_avx256_p. Add rescan_vzeroupper_p.
234 2010-11-24 Joseph Myers <joseph@codesourcery.com>
236 * toplev.c: Include <signal.h>.
238 2010-11-24 Richard Guenther <rguenther@suse.de>
241 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
242 conflicting function signatures as non-inlineable.
244 2010-11-24 Jakub Jelinek <jakub@redhat.com>
246 PR rtl-optimization/46614
247 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
248 (deps_analyze_insn): Mark JUMP_INSNs in
249 last_pending_memory_flush that weren't added through
250 flush_pending_lists with NON_FLUSH_JUMP_KIND.
251 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
252 on INSN_LIST instead of JUMP_P check on its operand.
253 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
255 2010-11-24 Richard Guenther <rguenther@suse.de>
257 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
259 2010-11-24 Richard Guenther <rguenther@suse.de>
262 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
263 a FIELD_DECL that is type correct issue a warning and fixup
264 with a VIEW_CONVERT_EXPR.
266 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
268 * doc/invoke.texi (Options for Debugging Your Program or GCC):
269 Explain static numbering of dump files.
271 2010-11-24 Joseph Myers <joseph@codesourcery.com>
273 * common.opt (user_vect_verbosity_level): New Variable entry.
274 (ftree-vectorizer-verbose=): Mark as UInteger.
275 * flag-types.h (enum vect_verbosity_levels): Move from enum
276 verbosity_levels in tree-vectorizer.h.
277 * opts.c: Don't include tree.h.
278 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
279 gcc_options parameter; take integer option argument.
280 (common_handle_option): Update call to vect_set_verbosity_level.
281 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
282 (vect_set_verbosity_level): Move to opts.c.
283 (vect_verbosity_level, vect_print_dump_info): Update for change of
285 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
286 (vect_print_dump_info): Update for change of enum name.
287 * tree.h (vect_set_verbosity_level): Remove.
288 * Makefile.in (opts.o): Update dependencies.
290 2010-11-24 Jakub Jelinek <jakub@redhat.com>
293 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
294 instead of insn with any_condjump_p.
296 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
298 * config/mips/loongson.md: Change the description comment of the file
299 and update the copyright years.
300 (define_insn "<u>div<mode>3): Add loongson3a support.
301 (define_insn "<u>mod<mode>3"): Likewise.
302 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
303 mul<mode>3_mul3_loongson.
304 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
305 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
307 2010-11-23 Joseph Myers <joseph@codesourcery.com>
309 * common.opt (initial_max_fld_align, flag_debug_asm,
310 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
311 flag_print_asm_name, graph_dump_format, help_printed,
312 help_columns, flag_opts_finished): New Variable entries.
313 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
314 frandom-seed=): Mark deferred.
315 (fsched-verbose=): Use UInteger and Var.
316 * flags.h (set_struct_debug_option, flag_print_asm_name,
317 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
318 graph_dump_format): Don't declare here.
319 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
320 * opts-global.c: Include dbgcnt.h and debug.h.
321 (decode_options): Pass location to finish_options.
322 (handle_common_deferred_options): Check flag_dump_all_passed.
323 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
324 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
326 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
327 (set_struct_debug_option): Add location_t parameter. Update
328 recursive call. Use error_at.
329 (default_options_optimization): Use error_at.
330 (finish_options): Add location_t parameter. Use
331 opts->x_flag_opts_finished instead of first_time_p. Use
332 opts->x_optimize instead of optimize. Use error_at. Pass
334 (print_filtered_help): Use opts->x_help_printed to track what
335 options have been printed.
336 (print_specific_help): Use opts->x_help_columns to track number of
338 (common_handle_option): Pass locations and gcc_options pointers to
339 more functions. Use warning_at instead of fnotice and warning.
340 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
341 OPT_fdebug_prefix_map_. Use error_at. Set
342 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
343 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
345 (handle_param): Add location_r parameter. Use error_at.
346 (set_debug_level): Add location_r parameter. Use error_at and
348 (setup_core_dumping): Add diagnostic_context parameter.
349 (decode_d_option): Add gcc_options, location_t and
350 diagnostic_context parameters and use them instead of global
351 state. Use warning_at.
352 (enable_warning_as_error): Use error_at.
353 * opts.h (finish_options): Update prototype.
354 (set_struct_debug_option): Declare here.
355 * rtl.h (fix_sched_param): Remove.
356 * stor-layout.c (initial_max_fld_align): Remove.
357 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
358 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
359 (process_options): Set maximum_field_alignment.
360 * tree.h (initial_max_fld_align) Don't declare here.
361 * Makefile.in (opts.o, opts-global.o): Update dependencies.
363 2010-11-23 Joseph Myers <joseph@codesourcery.com>
365 * flag-types.h (struct visibility_flags): Don't declare here.
366 * flags.h (strip_off_ending, fast_math_flags_set_p,
367 fast_math_flags_struct_set_p): Declare here.
368 (visibility_options): Don't declare here.
369 * opts-common.c (option_enabled, get_option_state): Move from
371 * opts-global.c: Include diagnostic.h instead of
372 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
374 (const_char_p, ignored_options, in_fnames, num_in_fnames,
375 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
376 print_ignored_options, unknown_option_callback,
377 post_handling_callback, lang_handle_option, add_input_filename,
378 read_cmdline_options, initial_lang_mask, init_options_once,
379 decode_cmdline_options_to_array_default_mask,
380 set_default_handlers, decode_options): Move from opts.c.
381 (print_ignored_options): Use warning_at instead of saving and
382 restoring input_location.
383 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
384 instead of expr.h. Don't include langhooks.h, except.h or
385 lto-streamer.h. Add more comments on includes.
386 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
388 (visibility_options): Move to c-family/c-common.c.
389 (const_char_p, ignored_options, in_fnames, num_in_fnames,
390 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
391 print_ignored_options, unknown_option_callback,
392 post_handling_callback, lang_handle_option, add_input_filename,
393 read_cmdline_options, initial_lang_mask, init_options_once,
394 decode_cmdline_options_to_array_default_mask,
395 set_default_handlers, decode_options): Move to opts-global.c.
396 (target_handle_option, default_options_optimization,
397 finish_options, common_handle_option): Remove static.
398 (option_enabled, get_option_state): Move to opts-common.c.
399 * opts.h (common_handle_option, target_handle_option,
400 finish_options, default_options_optimization): Declare.
401 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
402 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
404 * toplev.h (strip_off_ending, decode_d_option,
405 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
407 * Makefile.in (opts.o, opts-global.o): Update dependencies.
409 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
412 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
413 options, replace by call of pass-through-libs spec function to process
414 link_gcc_c_sequence spec.
415 (lto_libgcc_spec): Delete variable.
416 (static_specs[]): Remove related entry.
417 (static_spec_functions[]): Add new entry for pass-through-libs.
418 (main): Don't generate deleted lto_libgcc_spec.
419 (pass_through_libs_spec_func): New function to implement the new
420 pass-through-libs spec function.
421 * doc/invoke.texi (pass-through-libs): Document new spec function.
423 2010-11-23 Joseph Myers <joseph@codesourcery.com>
425 * doc/options.texi (Warning, Optimization): Document.
427 2010-11-23 Jan Hubicka <jh@suse.cz>
429 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
430 (tree_decl_with_vis): Add implicit_section_name_p.
431 * targhooks.h (default_function_section): Declare.
432 * target.def (function_section): New hook.
433 * defaults.h (HOT_TEXT_SECTION_NAME,
434 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
435 * predict.c (choose_function_section): Remove.
436 (estimate_bb_frequencies): Do not use choose_function_section.
437 * coretypes.h (enum node_frequency): Move here from cgraph.h
438 * cgraph.h (enum node_frequency): Remove.
439 * varasm.c (initialize_cold_section_name, unlikely_text_section,
440 unlikely_text_section_p): Remove.
441 (named_subsection_entry): New structure.
442 (get_text_section): New function.
443 (default_function_section): New function.
444 (function_section_1): Break out from ...; handle profile info.
445 (function_section): ... here.
446 (unlikely_text_section): Remove.
447 (unlikely_text_section_p): Use function_section_1.
448 (assemble_start_function): Do not initialize cold section.
449 (default_section_type_flags): Do not special case cold subsection.
450 (switch_to_section): Likewise.
451 * output.h (get_text_section): Define.
452 * config/i386/winnt.c: Do not special case cold section.
453 * config/darwin-protos.h (darwin_function_section): Declare.
454 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
455 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
456 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
457 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
458 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
459 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
460 * config/darwin.c (machopic_select_section): Use
461 darwin_function_section.
462 (darwin_function_section): New function.
463 * config/darwin.h (HOT_TEXT_SECTION_NAME,
464 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
465 (TARGET_ASM_FUNCTION_SECTION): Define.
466 * system.h (HOT_TEXT_SECTION_NAME,
467 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
469 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
471 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
472 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
474 2010-11-23 Jakub Jelinek <jakub@redhat.com>
477 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
478 following unconditional jumps.
480 2010-11-23 Richard Guenther <rguenther@suse.de>
482 * doc/md.texi (386 constraints): Clarify A constraint documentation.
484 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
485 Jeremie Salvucci <jeremie.salvucci@free.fr>
487 * gengtype.c (enum typekind, struct options)
488 (struct nested_ptr_data, struct pair, NUM_PARAM)
489 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
491 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
492 Remove static, add zero state_number.
493 (typedefs, structures, param_structs, variables): Remove static.
494 (create_option): Remove.
495 (create_string_option, create_type_option, create_nested_option):
497 (create_nested_ptr_option): Use create_nested_option.
498 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
499 new create*option functions.
500 (process_gc_options): Adjust for discriminated option.
501 (output_mangled_typename): Handle TYPE_NONE.
502 (walk_type): Test option kinds.
503 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
504 (write_func_for_structure, write_type, write_local, write_root)
505 (write_roots, note_def_vec, dump_options): Adjust for
506 discriminated option.
508 * gengtype.h (typedefs, structures, param_structs, variables
509 enum typekind): Move from gengtype.c
510 (enum option_kind): New discriminating enumeration.
511 (struct options): Becomes discriminated.
512 (struct nested_ptr_data): Nove from gengtype.c
513 (create_string_option, create_type_option, create_nested_option)
514 (create_nested_ptr_option): New functions
515 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
516 (UNION_OR_STRUCT_P): Move from gengtype.c
518 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
519 discriminated options.
521 2010-11-23 Richard Guenther <rguenther@suse.de>
523 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
524 twice. Avoid re-allocating the ops vector all the time.
526 2010-11-23 Richard Guenther <rguenther@suse.de>
528 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
529 is_gimple_min_invariant, group tree code checks to allow
531 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
534 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
536 * config.gcc (sparc*-*-*): Reorder.
538 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
540 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
541 Remove ENABLE_CHECKING around DBGPRINTF.
543 2010-11-22 Joseph Myers <joseph@codesourcery.com>
545 * common.opt (exit_after_options, write_symbols, debug_info_level,
546 use_gnu_debug_info_extensions): New Variable entries.
547 (fprofile-dir=): Use Var.
548 * flag-types.h (enum debug_info_level): Rename to enum
550 * flags.h (write_symbols, debug_info_level,
551 use_gnu_debug_info_extensions): Remove declarations.
552 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
553 (set_struct_debug_option): Make static variables const.
554 (use_gnu_debug_info_extensions): Remove.
555 (set_debug_level, print_filtered_help, print_specific_help,
556 fast_math_flags_set_p): Take gcc_options parameters and use them
557 in place of global variables.
558 (print_filtered_help): Make new_help non-static.
559 (print_specific_help): Update call to print_filtered_help.
560 (common_handle_option): Update calls to print_specific_help. Use
561 gcc_options structure for more settings. Make --help table
562 const. Don't handle OPT_fprofile_dir_ here. Update calls to
564 * toplev.c (profile_data_prefix): Remove.
565 * toplev.h (profile_data_prefix, exit_after_options): Remove
567 (fast_math_flags_set_p): Update prototype.
568 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
569 Update call to fast_math_flags_set_p.
571 2010-11-22 Richard Henderson <rth@redhat.com>
574 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
575 return the address register extracted.
576 (crx_decompose_address): Update the extracted address register.
578 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
581 * gcc.c (main): Don't crash when lto-wrapper program is not found.
583 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
586 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
587 * config/picochip/picochip-protos.h: Don't include "target.h" .
588 (picochip_secondary_reload): Don't declare.
591 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
592 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
595 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
598 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
599 (source_dot_c_frul): Likewise.
601 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
603 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
605 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
608 * Makefile.in (fwprop.o) Add sparseset.h.
609 * fwprop.c: Include sparseset.h
610 (struct find_occurrence_data, find_occurrence_callback,
611 find_occurrence): Remove.
612 (active_defs, active_defs_check, register_active_defs,
613 update_df_init, update_uses): New.
614 (update_df): Rewrite.
615 (try_fwprop_subst, forward_propagate_asm): Add calls to
616 update_df_init and update_df.
617 (fwprop_init): Allocate active_defs and active_defs_check.
618 (fwprop_done): Free them.
619 (fwprop, fwprop_addr): Adjust comments.
620 * df.h (df_uses_create): Declare.
621 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
622 (df_ref_create): Return result of df_ref_create_structure directly.
623 (df_ref_create_structure): Call df_install_ref_incremental when
624 no collection_rec is passed.
625 (df_ref_record): Do not create multiword hard reg info when no
626 collection_rec is passed.
627 (df_uses_create): New.
629 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
632 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
635 2010-11-22 Richard Guenther <rguenther@suse.de>
637 * gimple-fold.c (maybe_fold_reference): When canonicalizing
638 MEM_REFs, preserve volatileness.
639 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
642 2010-11-22 Richard Guenther <rguenther@suse.de>
644 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
646 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
648 PR rtl-optimization/45652
649 * alias.c (get_reg_base_value): New.
650 * rtl.h (get_reg_base_value): Add prototype.
651 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
652 non-null REG_BASE_VALUE for renaming.
654 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
655 Basile Starynkevitch <basile@starynkevitch.net>
657 * gengtype.c: Include xregex.h and obstack.h
658 Added comments about role of get_output_file_with_visibility and
659 our regexpr machinery.
660 (frul_actionrout_t, struct file_rule_st): New.
661 (hader_dot_h_frul, source_dot_c_frul): New functions.
662 (NULL_REGEX, NULL_FRULACT): New.
664 (matching_file_name_substitute): New function.
665 (get_output_file_with_visibility): Updated comments and rewritten
666 to use the new files_rules machinery.
668 * Makefile.in (XREGEX_H): Added variable.
669 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
671 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
673 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
675 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
677 * target.def (conditional_register_usage): Define.
678 * reginfo.c (init_reg_sets_1): Call
679 targetm.conditional_register_usage.
680 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
681 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
682 for making it a hook.
683 * doc/tm.texi: Regenerate.
684 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
685 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
687 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
688 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
689 * config/arc/arc.c (arc_conditional_register_usage): ...here.
691 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
692 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
693 * config/arm/arm.c (arm_conditional_register_usage): ...here.
695 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
696 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
697 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
698 * config/bfin/bfin.c (conditional_register_usage): Move code into...
699 (bfin_conditional_register_usage): ...here. New function.
700 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
701 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
702 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
703 * config/cris/cris.c (cris_conditional_register_usage): Make static.
704 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
705 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
706 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
707 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
708 * config/frv/frv.c (frv_conditional_register_usage): Make static.
709 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
710 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
711 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
713 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
714 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
715 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
716 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
717 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
718 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
719 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
720 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
721 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
722 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
723 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
725 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
726 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
727 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
729 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
731 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
732 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
733 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
734 * config/mep/mep.c (mep_conditional_register_usage): Make static.
735 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
736 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
737 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
738 * config/mips/mips.c (mips_conditional_register_usage): Make static.
739 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
740 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
741 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
742 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
743 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
744 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
745 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
746 ...here. New function.
747 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
748 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
749 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
750 * config/pa/pa.c (pa_conditional_register_usage): ...here.
752 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
753 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
754 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
756 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
757 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
758 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
760 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
762 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
763 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
764 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
765 * config/rx/rx.c (rx_conditional_register_usage): Make static.
766 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
767 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
768 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
769 * config/s390/s390.c (s390_conditional_register_usage): Make static.
770 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
771 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
772 * config/score/score.c (score_conditional_register_usage): ...here.
774 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
775 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
776 * config/sh/sh.c (sh_conditional_register_usage): ...here.
778 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
779 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
780 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
782 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
783 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
784 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
785 * config/spu/spu.c (spu_conditional_register_usage): Make static.
786 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
787 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
788 * config/v850/v850.c (v850_conditional_register_usage): ...here.
790 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
792 2010-11-21 Jan Hubicka <jh@suse.cz>
793 Dominique d'Humieres <dominiq@lps.ens.ft>
796 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
797 finalize external decls.
799 2010-11-21 Joseph Myers <joseph@codesourcery.com>
801 * system.h (strerror): Poison.
803 2010-11-21 Richard Henderson <rth@redhat.com>
805 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
808 2010-11-21 Richard Henderson <rth@redhat.com>
810 PR rtl-optimization/46571
811 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
812 (compute_hash_table_work): Use NONDEBUG_INSN_P.
814 2010-11-21 Paul Koning <ni1d@arrl.net>
816 * config/mips/pdp11.md (negsi2): Fix wrong code.
818 2010-11-21 Paul Koning <ni1d@arrl.net>
820 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
821 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
823 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
825 * config/mips/mips.c (machine_function): Rename load_label_length to
826 load_label_num_insns.
827 (mips_load_label_length): Rename to...
828 (mips_load_label_num_insns): ...this. Adjust to first renaming.
829 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
831 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
834 * config/alpha/predicates.md (direct_call_operand): Return false
835 for !TARGET_SMALL_TEXT targets.
837 2010-11-20 Joseph Myers <joseph@codesourcery.com>
839 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
840 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
841 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
842 * doc/tm.texi: Regenerate.
843 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
844 HANDLE_PRAGMA_WEAK): Poison.
845 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
846 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
847 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
848 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
849 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
850 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
851 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
852 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
853 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
854 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
855 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
856 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
857 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
858 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
859 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
860 (HANDLE_PRAGMA_WEAK): Don't undefine.
861 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
862 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
863 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
864 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
865 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
866 (HANDLE_PRAGMA_WEAK): Don't undefine.
867 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
868 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
869 (HANDLE_PRAGMA_PACK): Don't undefine.
870 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
871 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
872 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
873 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
874 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
875 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
876 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
877 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
878 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
879 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
880 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
881 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
882 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
883 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
884 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
885 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
886 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
888 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
891 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
892 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
893 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
895 2010-11-20 Jan Hubicka <jh@suse.cz>
897 * cgraph.c (ld_plugin_symbol_resolution_names): New.
898 (dump_cgraph_node): Dump resolution.
899 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
900 (cgraph_comdat_can_be_unshared_p): Dclare.
901 * lto-streamer-out.c (produce_symtab): Use
902 cgraph_comdat_can_be_unshared_p.
903 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
904 (cgraph_comdat_can_be_unshared_p): New function based on logic
905 in cgraph_externally_visible_p.
906 (cgraph_externally_visible_p): Use it.
907 (varpool_externally_visible_p): Virtual tables can be unshared.
908 * varpool.c (dump_varpool_node): Dump resolution.
910 2010-11-20 Jan Hubicka <jh@suse.cz>
912 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
914 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
917 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
918 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
920 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
921 (install-strip): New target.
922 (STRIPPROG): New variable, exported if STRIP is set.
923 * doc/install.texi (Final install): Minor markup and code style
924 fixes. Document install-strip target.
926 2010-11-20 Paul Koning <ni1d@arrl.net>
928 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
929 pdp11_regno_reg_class): New functions.
930 * config/pdp11/pdp11.md (define_constants): Add register numbers.
931 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
932 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
934 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
935 frame pointer and argument pointer pseudo-registers.
936 (ARG_POINTER_REGNUM): Define.
937 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
939 (FIRST_PARM_OFFSET): Update for argument pointer.
940 (INITIAL_FRAME_POINTER_OFFSET): Delete.
941 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
942 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
943 frame pointer and argument pointer.
945 2010-11-20 Jakub Jelinek <jakub@redhat.com>
948 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
949 when looking for immediate uses.
951 PR tree-optimization/45830
952 * stmt.c (expand_switch_using_bit_tests_p): New function.
953 (expand_case): Use it.
954 * tree.h (expand_switch_using_bit_tests_p): New prototype.
955 * tree-switch-conversion.c (struct switch_conv_info): Add
956 bit_test_uniq, bit_test_count and bit_test_bb fields.
957 (check_range): Fix a comment.
958 (check_process_case): Compute bit_test_uniq and bit_test_count.
959 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
961 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
962 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
963 (array_value_type): New function.
964 (build_one_array): Use it, if it returned different type,
965 fold_convert all constructor fields and convert back to the
966 wider type in the generated code.
967 (process_switch): Initialize bit_test_uniq, bit_test_count and
968 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
971 2010-11-19 Michael Matz <matz@suse.de>
973 PR tree-optimization/46077
974 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
976 2010-11-19 Anatoly Sokolov <aesok@post.ru>
978 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
979 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
981 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
983 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
985 * mode-switching.c (optimize_mode_switching): Use
986 FOR_BB_INSNS instead of open-coded loop.
987 * cfgrtl.c (redirect_branch_edge): Ditto.
989 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
992 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
993 to accomodate 32 bit HOST_WIDE_INT.
994 (m68hc11_emit_logical): Remove unused variable insn.
995 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
996 this_insn_uses_iy before use.
999 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1001 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1004 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1005 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1007 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1009 * doc/extend.texi (Function attributes): Document PowerPC target
1010 attributes that are supported.
1011 (Pragmas): Document that PowerPC now supports target pragmas.
1013 * doc/options.texi (TargetVariable): Document TargetVariable,
1014 HeaderInclude, and SourceInclude.
1016 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1017 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1020 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1021 SourceInclude directives. Fix a cut+paste error with target save
1022 enum variables. Sort enums in the structures after ints and
1024 * opth-gen.awk: Ditto.
1026 * configure.ac: Add support for HeaderInclude and SourceInclude option
1027 directives to add the appropriate files to the dependency lists.
1028 * configure: Regenerate.
1029 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1030 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1031 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1032 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1033 (gcc-options.o): Ditto.
1034 * opt-include.awk: New awk script to handle HeaderInclude and
1037 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1038 gets saved in the target options.
1039 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1040 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1041 (-mprototype): Ditto.
1042 (-mbit-word): ditto.
1043 (-mregnames): Ditto.
1044 (-msecure-plt): Ditto.
1046 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1047 (-mpowerpc-gfxopt): Ditto.
1054 (-mhard-dfp): Ditto.
1057 (-mmultiple): Ditto.
1062 (-mno-update): Ditto.
1063 (-mavoid-indexed-addresses): Ditto.
1064 (-mtls-markers): Ditto.
1065 (-msched-epilog): Ditto.
1066 (-msched-prolog): Ditto.
1067 (-maix-struct-return): Ditto.
1068 (-msvr4-struct-return): Ditto.
1069 (-mxl-compat): Ditto.
1070 (-mrecip-precision): Ditto.
1071 (-mfp-in-toc): Ditto.
1072 (-msum-in-toc): Ditto.
1074 (-mblock-move-inline-limit=): Ditto.
1077 (-mlongcall): Ditto.
1078 (-mgen-cell-microcode): Ditto.
1079 (-mwarn-cell-microcode): Ditto.
1080 (-mwarn-altivec-long): Ditto.
1081 (-mprioritize-restricted-insns=): Ditto.
1082 (-msingle-float): Ditto.
1083 (-mdouble-float): Ditto.
1084 (-msimple-fpu): Ditto.
1085 (-mxilinx-fpu): Ditto.
1086 * config/rs6000/aix64.opt (-mpe): Ditto.
1088 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1089 (rs6000_cpu): Move variable to be a target variable. Rename
1090 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1091 -mdebug=<xxx> variables into a single int.
1092 (rs6000_always_hint): Ditto.
1093 (rs6000_sched_groups): Ditto.
1094 (rs6000_align_branch_targets): Ditto.
1095 (rs6000_sched_costly_dep): Ditto.
1096 (rs6000_sched_insert_nops): Ditto.
1097 (rs6000_long_double_type_size): Ditto.
1098 (rs6000_ieeequad): Ditto.
1099 (rs6000_altivec_abi): Ditto.
1100 (rs6000_spe): Ditto.
1101 (rs6000_spe_abi): Ditto.
1102 (rs6000_float_gprs): Ditto.
1103 (rs6000_darwin64_abi): Ditto.
1104 (can_override_loop_align): Ditto.
1105 (rs6000_sdata): Ditto.
1106 (rs6000_tls_size): Ditto.
1107 (rs6000_current_abi): Ditto.
1108 (rs6000_traceback): Ditto.
1109 (rs6000_alignment_flags): Ditto.
1110 (rs6000_current_cmodel): Ditto.
1111 (rs6000_recip_control): Ditto.
1112 (rs6000_cpu_index): Ditto.
1113 (rs6000_tune_index): Ditto.
1114 (rs6000_debug): Ditto.
1115 (rs6000_target_flags_explict): Ditto.
1117 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1120 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1121 cmodel. Change all uses.
1123 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1124 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1125 Rename cmodel to rs6000_current_cmodel.
1126 (rs6000_sched_groups): Ditto.
1127 (rs6000_align_branch_targets): Ditto.
1128 (rs6000_sched_costly_dep): Ditto.
1129 (rs6000_sched_insert_nops): Ditto.
1130 (rs6000_long_double_type_size): Ditto.
1131 (rs6000_ieeequad): Ditto.
1132 (rs6000_altivec_abi): Ditto.
1133 (rs6000_spe): Ditto.
1134 (rs6000_spe_abi): Ditto.
1135 (rs6000_float_gprs): Ditto.
1136 (rs6000_darwin64_abi): Ditto.
1137 (can_override_loop_align): Ditto.
1138 (rs6000_sdata): Ditto.
1139 (rs6000_tls_size): Ditto.
1140 (rs6000_current_abi): Ditto.
1141 (rs6000_traceback): Ditto.
1142 (rs6000_alignment_flags): Ditto.
1143 (rs6000_current_cmodel): Ditto.
1144 (rs6000_recip_control): Ditto.
1145 (rs6000_cpu_index): Ditto.
1146 (rs6000_tune_index): Ditto.
1147 (rs6000_debug): Ditto.
1148 (rs6000_target_flags_explict): Ditto.
1149 (rs6000_sched_insert_nops_str): Make static.
1150 (rs6000_sched_costly_dep_str): Ditto.
1151 (rs6000_recip_name): Ditto.
1152 (rs6000_abi_name): Ditto.
1153 (rs6000_sdata_name): Ditto.
1154 (enum rs6000_traceback_name): Move to rs6000-opts.h.
1155 (rs6000_parse_tls_size_option): Delete.
1156 (rs6000_valid_attribute_p): New function for target attributes and
1158 (rs6000_function_specific_save): Ditto.
1159 (rs6000_function_specific_restore): Ditto.
1160 (rs6000_function_specific_print): Ditto.
1161 (rs6000_can_inline_p): Ditto.
1162 (rs6000_set_current_function): Ditto.
1163 (rs6000_inner_target_options): Ditto.
1164 (rs6000_debug_target_options): Ditto.
1165 (rs6000_pragma_target_parse): Ditto.
1166 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
1167 attributes and pragmas.
1168 (TARGET_OPTION_SAVE): Ditto.
1169 (TARGET_OPTION_RESTORE): Ditto.
1170 (TARGET_OPTION_PRINT): Ditto.
1171 (TARGET_CAN_INLINE_P): Ditto.
1172 (TARGET_SET_CURRENT_FUNCTION): Ditto.
1173 (POWER_MASKS): Move to file level scope from the
1174 rs6000_option_override_internal function.
1175 (POWERPC_MASKS): Ditto.
1176 (ISA_*_MASKS): Ditto.
1177 (struct rs6000_ptt): Ditto.
1178 (processor_target_table): Ditto.
1179 (rs6000_cpu_name_lookup): Map cpu name to an index in
1180 processor_target_table.
1181 (rs6000_debug_reg_global): Print more information on processor
1182 options for -mdebug=reg.
1183 (rs6000_init_hard_regno_mode_ok): Add support for target
1184 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
1185 Allow -mdebug=val1,val2. Rename cmodel variable.
1186 (rs6000_option_override_internal): Ditto.
1187 (rs6000_option_override): Ditto.
1188 (rs6000_handle_option): Ditto.
1189 (rs6000_conditional_register_usage): Add debug trace message.
1190 (struct rs6000_opt_mask): New for target attribute/pragma support.
1191 (rs6000_opt_masks): Ditto.
1192 (struct rs6000_opt_var): Ditto.
1193 (rs6000_opt_vars): Ditto.
1194 (rs6000_previous_function): Ditto.
1196 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
1197 wasn't already included.
1198 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
1199 (enum processor_type): Ditto.
1200 (rs6000_cpu): Ditto.
1201 (enum fpu_type_t): Ditto.
1203 (enum rs6000_dependence_cost): Ditto.
1204 (enum rs6000_nop_insertion): Ditto.
1205 (enum group_termination): Ditto.
1206 (rs6000_long_double_type_size): Ditto.
1207 (rs6000_ieeequad): Ditto.
1208 (rs6000_altivec_abi): Ditto.
1209 (rs6000_spe_abi): Ditto.
1210 (rs6000_spe): Ditto.
1211 (rs6000_float_gprs): Ditto.
1212 (rs6000_alignment_flags): Ditto.
1213 (rs6000_sched_insert_nops): Ditto.
1214 (enum rs6000_vector): Ditto.
1215 (enum rs6000_abi): Ditto.
1216 (rs6000_current_opt): Ditto.
1217 (rs6000_debug_*): Delete.
1218 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
1219 (TARGET_DEBUG*): Ditto.
1221 * config/rs6000/rs6000-opts.h: New header file to define the enums
1222 that are used in target variables that are now defined in rs6000.opt.
1224 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
1226 (rs6000_sdata): Ditto.
1227 (rs6000_abi_name): Delete.
1228 (rs6000_sdata_name): Ditto.
1229 (rs6000_tls_size_string): Ditto.
1231 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1233 * common.opt (debug_struct_ordinary, debug_struct_generic): New
1235 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
1236 should_emit_struct_debug): Move from opts.c.
1237 * flag-types.h (enum debug_struct_file): Move from opts.c.
1238 * flags.h (should_emit_struct_debug): Remove.
1239 (base_of_path): Declare.
1240 (set_struct_debug_option): Add gcc_options parameter.
1241 * optc-gen.awk, opth-gen.awk: Handle array variables.
1242 * opts.c (enum debug_struct_file, debug_struct_ordinary,
1243 debug_struct_generic): Remove.
1244 (set_struct_debug_option): Add gcc_options parameter.
1245 (base_of_path): Remove static.
1246 (main_input_basename, main_input_baselength, matches_main_base,
1247 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
1249 * toplev.c (main_input_basename, main_input_baselength): Define
1251 * toplev.h (main_input_basename, main_input_baselength): Declare
1254 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1256 * common.opt (flag_instrument_functions_exclude_functions,
1257 flag_instrument_functions_exclude_files): New Variable definitions.
1258 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
1259 * gimplify.c (char_p): Declare type and vectors.
1260 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
1261 * opts.c (flag_instrument_functions_exclude_functions,
1262 flag_instrument_functions_exclude_files): Remove.
1263 (add_comma_separated_to_vector): Take void **.
1264 (flag_instrument_functions_exclude_p): Move to gimplify.c.
1265 (common_handle_option): Use options structure for
1266 -finstrument-functions-exclude- options.
1268 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1270 * doc/options.texi (Var): Document effects of Defer.
1272 * opt-functions.awk (var_type, var_set): Handle deferred options.
1273 * opts-common.c (set_option): Handle CLVC_DEFER.
1274 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
1275 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
1276 fstack-limit-symbol=): Mark as deferred.
1277 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
1279 (print_filtered_help): Don't report state of CLVC_DEFER options.
1280 (common_handle_option): Move code for OPT_fcall_used_,
1281 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
1282 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
1283 OPT_fstack_limit_symbol_ to opts-global.c.
1284 (option_enabled, get_option_state): Handle CLVC_DEFER.
1285 * opts.h: Include vec.h.
1286 (enum cl_var_type): Add CLVC_DEFER.
1287 (cl_deferred_option): Define type and vectors.
1288 (handle_common_deferred_options): Declare.
1289 * opts-global.c: New.
1290 * toplev.c (toplev_main): Call handle_common_deferred_options
1291 * Makefile.in (OPTS_H): Include $(VEC_H).
1292 (OBJS-common): Include opts-global.o.
1293 (opts.o): Update dependencies.
1294 (opts-global.o): Add dependencies.
1296 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
1298 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
1299 to objc_declare_protocols.
1301 2010-11-19 Richard Guenther <rguenther@suse.de>
1304 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
1305 IDENTIFIERs do not stream TREE_TYPE.
1306 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
1308 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
1310 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
1312 2010-11-19 Jakub Jelinek <jakub@redhat.com>
1315 * dwarf2out.c (const_ok_for_output_1): Don't complain about
1316 non-delegitimized TLS UNSPECs.
1318 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
1319 Ian Lance Taylor <iant@google.com>
1321 * config/darwin-c.c (darwin_additional_format_types): Export.
1323 2010-11-18 Paul Koning <ni1d@arrl.net>
1325 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
1328 2010-11-18 Paul Koning <ni1d@arrl.net>
1330 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
1331 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
1332 * config/pdp11/pdp11.opt (-mabshi): Delete.
1334 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
1336 * resource.h (struct resources): Fix typo in the comment.
1338 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1341 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
1343 2010-11-18 Richard Henderson <rth@redhat.com>
1346 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
1347 maybe_copy_epilogue_insn; handle prologue insns as well.
1348 * rtl.h, cfglayout.c: Update for rename.
1349 * recog.c (peep2_attempt): Copy prologue/epilogue data for
1350 RTX_FRAME_RELATED_P insns.
1352 2010-11-18 Jakub Jelinek <jakub@redhat.com>
1355 * builtins.c (fold_builtin_printf): Don't copy and modify string
1356 before build_string_literal, instead modify what
1357 build_string_literal returned.
1359 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
1362 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
1363 REALPART_EXPR and IMAGPART_EXPR.
1365 2010-11-18 Richard Guenther <rguenther@suse.de>
1367 PR tree-optimization/46172
1368 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
1370 (slpeel_tree_peel_loop_to_edge): Call it.
1372 2010-11-18 Jeff Law <law@redhat.com>
1374 PR middle-end-optimization/46297
1375 * postreload.c (reload_combine_note_store): Deal with embedded
1376 side effects in MEM expressions.
1378 2010-11-18 Richard Guenther <rguenther@suse.de>
1381 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
1382 when checking is not enabled.
1384 2010-11-18 Richard Guenther <rguenther@suse.de>
1387 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
1389 (gimple_register_canonical_type): Also cache the canoncial type
1390 for non type leaders.
1392 2010-11-18 Richard Guenther <rguenther@suse.de>
1394 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
1396 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
1399 * sel-sched-ir.c (init_expr): Use the correct type for
1401 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
1403 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1405 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
1406 as well as -mrelocatable at the same time.
1408 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
1411 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
1412 Call the clz builtin.
1414 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1415 Steve Ellcey <sje@cup.hp.com>
1418 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1419 if section attribute used.
1421 2010-11-17 Jan Hubicka <jh@suse.cz>
1423 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
1424 expand errno setting variant when optimizing for size.
1426 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
1428 * postreload.c (reload_combine): Call control_flow_insn_p only once.
1429 Reverse backward loop. Fix formatting issues.
1431 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
1433 * c-parser.c (c_token_is_qualifier,
1434 c_parser_next_token_is_qualifier): New.
1435 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
1436 Improve error message on specs->tagdef_seen_p.
1437 (c_parser_struct_or_union_specifier): Improve error recovery.
1438 (c_parser_declspecs): Move exit condition on C_ID_ID early.
1439 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
1440 using c_parser_next_token_is_qualifier; extend it to cover
1441 a ctsk_tagdef typespec and !typespec_ok in general.
1443 2010-11-17 Richard Guenther <rguenther@suse.de>
1445 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
1446 (gimple_mod_pow2_value_transform): Likewise.
1447 (gimple_mod_subtract_transform): Likewise.
1449 2010-11-17 Richard Guenther <rguenther@suse.de>
1452 * gimple.c (gimple_register_canonical_type): Make sure to only
1453 make type leaders canonical types.
1455 2010-11-17 Michael Matz <matz@suse.de>
1457 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
1458 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
1459 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
1460 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
1461 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
1462 (pass_build_ssa): ... but here.
1463 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
1464 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
1465 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
1466 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
1467 * predict.c (rebuild_frequencies): Ditto.
1468 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
1469 * emit-rtl.c (verify_rtl_sharing): Ditto.
1470 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
1471 * tree-ssa-live.c (remove_unused_locals): Ditto.
1472 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
1473 * tree-ssa.c (pass_early_warn_uninitialized,
1474 execute_update_addresses_taken, pass_update_address_taken): Ditto.
1475 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1476 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
1477 * passes.c (pass_postreload, execute_todo): Ditto.
1478 * tree-ssanames.c (pass_release_ssa_names): Ditto.
1480 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1482 * doc/invoke.texi (-dy): Remove.
1483 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
1484 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
1485 * langhooks.c (lhd_do_nothing_i): Remove.
1486 * langhooks.h (lang_hooks.parse_file): Take no arguments.
1487 * toplev.c (set_yydebug): Remove.
1488 (compile_file): Update call to lang_hooks.parse_file.
1489 (decode_d_option): Don't handle -dy.
1491 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1493 PR rtl-optimization/46440
1494 * combine.c (update_cfg_for_uncondjump): When changing
1495 an indirect jump into unconditional jump, remove BARRIERs
1498 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1500 * opts.c (target_handle_option): Do not assert that loc ==
1503 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1504 Richard Guenther <rguenther@suse.de>
1507 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1508 call_may_clobber_ref_p_1): Return true for __sync_* and some
1509 OpenMP builtins that act as threading barriers.
1511 2010-11-17 Richard Guenther <rguenther@suse.de>
1513 PR tree-optimization/46498
1514 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
1516 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1518 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
1519 (xtensa_function_arg_boundary): ...this.
1520 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
1521 thinko in declaration.
1522 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
1523 number of parameters to picochip_function_arg_boundary.
1524 (picochip_arg_advance): Likewise.
1526 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1529 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
1530 under check for type.
1532 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1534 * ifcvt.c (dead_or_predicable): Fix typo.
1536 2010-11-16 Richard Henderson <rth@redhat.com>
1538 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
1539 * config/s390/s390.opt (mfused-madd): Remove.
1540 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
1541 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1542 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
1543 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
1545 2010-11-16 Richard Henderson <rth@redhat.com>
1547 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
1548 * config/rs6000/rs6000.opt (mfused-madd): Remove.
1549 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
1550 (*altivec_vmaddfp_1): Remove.
1551 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
1552 (altivec_mulv4sf3): Expand to FMA directly.
1553 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
1554 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
1555 * config/rs6000/paired.md (paired_madds0): Use FMA.
1556 (paired_madds1): Likewise.
1557 (*paired_madd): Rename from paired_madd; use FMA.
1558 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
1559 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
1560 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
1561 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
1562 (rs6000_emit_madd): Use fma_optab.
1563 (rs6000_emit_msub): Use fms_optab.
1564 (rs6000_emit_nmsub): Expand the FMA pattern directly.
1565 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
1566 (*fmasf4_fpr): Rename from fmasf4_fpr.
1567 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
1568 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
1569 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
1570 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
1571 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
1572 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
1573 (*fmadf4_fpr): Rename from fmadf4_fpr.
1574 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
1575 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
1576 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
1577 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
1578 (fmasf4, fmadf4): Macroize into...
1579 (fma<FMA_F>4): ... here.
1580 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
1581 (nfma<FMA_F>4, nfms<FMA_F>4): New.
1582 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
1584 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
1585 (*vsx_fmadd<mode>4_1): Remove.
1586 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
1587 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
1588 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
1589 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
1590 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
1591 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
1592 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
1594 2010-11-16 Richard Henderson <rth@redhat.com>
1596 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
1597 (fmasf4, fnmadf4, fnmasf4): Likewise.
1598 (unnamed plus+mult insns and splitters): Delete.
1600 2010-11-16 Richard Henderson <rth@redhat.com>
1602 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
1603 (fnma<VSF>4): Rename from fnms_<VSF>.
1604 (fms<VSF>4): Rename from fms_<VSF>.
1605 (fma<VDF>4): Rename from fma_<VDF>.
1606 (fms<VDF>4): Rename from fms_<VDF>.
1607 (nfma<VDF>4): Rename from fnma_<VDF>.
1608 (nfms<VDF>4): Rename from fnms_<VDF>.
1609 (fnma<VDF>4, fnms<VDF>4): New expanders.
1610 (floatunsdisf2): Update for the renames.
1611 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
1612 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
1614 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1616 PR rtl-optimization/46490
1617 * combine.c (expand_compound_operation): Fix thinko.
1619 2010-11-16 Richard Henderson <rth@redhat.com>
1622 * recog.c (peep2_attempt): Convert frame-related info when possible.
1623 (peep2_fill_buffer): Allow frame-related insns into the buffer.
1624 (peephole2_optimize): Allow peep2_attempt to fail.
1626 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1628 PR rtl-optimization/46315
1629 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
1630 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
1632 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
1633 (remove_reg_equal_equiv_notes_for_defs): ...this.
1634 (delete_unmarked_insns): Adjust to above renaming.
1635 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
1636 referring to registers set in the insns being moved, if any.
1638 * df-core.c (df_ref_dump): New function extracted from...
1639 (df_refs_chain_dump): ...here. Call it.
1640 (df_regs_chain_dump): Likewise.
1641 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
1642 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
1644 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
1646 PR rtl-optimization/46395
1647 * postreload.c (reload_combine): Invalidate register use
1648 information on all control flow insns.
1650 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
1651 LABEL_REF in UNSPEC operand.
1653 2010-11-16 Jan Hubicka <jh@suse.cz>
1655 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
1656 when !flag_toplevel_reorder do not remove unless variable is
1657 COMDAT or ARTIFICIAL.
1658 * ipa.c (varpool_can_remove_if_no_refs): ... here.
1659 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
1660 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
1661 * varpool.c (decide_is_variable_needed): Do not handle visibility
1663 (varpool_finalize_decl): Likewise.
1664 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
1665 update outdated comment on DECL_RTL_SET_P check.
1667 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1669 * config/sol2.h (NM_FLAGS): Define.
1670 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
1671 * doc/tm.texi: Update.
1673 2010-11-16 Nick Clifton <nickc@redhat.com>
1675 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
1676 (msubsf4): Rename to fmssf4, and use fma.
1677 (nmaddsf4): Rename to fnmasf4 and use fma.
1678 (nmsubsf4): Rename to fnmssf4 and use fma.
1680 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
1683 * config/score/score3.c (score3_return_in_memory): Constify arguments.
1684 (score3_in_small_data_p, score3_function_value): Likewise.
1685 (score3_trampoline_init): Use LCT_NORMAL.
1686 (score3_print_operand): Initialize code as UNKNOWN.
1687 * config/score/predicates.md (score_load_multiple_operation):
1688 Remove unused variable.
1689 (score_store_multiple_operation): Likewise.
1690 * config/score/score7.c (score7_return_in_memory): Constify arguments.
1691 (score7_in_small_data_p, score7_function_value): Likewise.
1692 (score7_trampoline_init): Use LCT_NORMAL.
1693 (score7_print_operand): Initialize code as UNKNOWN.
1694 * config/score/score3.h (score3_return_in_memory): Update prototype.
1695 (score3_in_small_data_p, score3_function_value): Likewise.
1696 * config/score/score-protos.h (score_function_value): Likewise.
1697 * config/score/score7.h (score7_return_in_memory): Update prototype.
1698 (score7_in_small_data_p, score7_function_value): Likewise.
1699 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
1700 (score_return_in_memory, score_pass_by_reference): Constify arguments.
1701 (score_output_mi_thunk, score_function_prologue): Don't return a value.
1702 (score_function_epilogue, score_in_small_data_p): Likewise.
1703 (score_option_override, score_asm_trampoline_template): Likewise.
1704 (score_trampoline_init, score_print_operand): Likewise.
1705 (score_print_operand_address, score_prologue): Likewise.
1706 (score_epilogue, score_call, score_call_value): Likewise.
1707 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
1708 (score_function_arg_advance): Likewise. Make static.
1709 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
1710 (score_function_arg, score_legitimate_address_p): Make static.
1711 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
1712 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
1713 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
1714 Allow (W) == HOST_BITS_PER_WIDE_INT.
1717 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
1718 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
1720 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1722 * config/arc/arc.c: Delete pasto.
1723 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
1725 2010-11-16 Anatoly Sokolov <aesok@post.ru>
1727 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
1728 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1729 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
1730 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1731 (mn10300_preferred_reload_class,
1732 mn10300_preferred_output_reload_class): New functions.
1734 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1736 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
1737 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
1738 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
1739 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
1741 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1743 * builtins.c (std_gimplify_va_arg_expr): Use
1744 targetm.calls.function_arg_boundary.
1745 * function.c (assign_parms, locate_and_pad_parm): Likewise.
1746 * calls.c (struct arg_data): Update comment.
1747 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
1748 * target.def (function_arg_boundary): Define.
1749 * targhooks.h (default_function_arg_boundary): Declare.
1750 * targhooks.c (default_function_arg_boundary): Define.
1751 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
1752 TARGET_FUNCTION_ARG_BOUNDARY.
1753 (FUNCTION_ARG_BOUNDARY): Delete.
1754 (TARGET_FUNCTION_ARG_BOUNDARY): New.
1755 * doc/tm.texi: Regenerate.
1756 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
1757 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
1758 * config/arc/arc.c (arc_function_arg_boundary): Define.
1759 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1760 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
1761 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
1762 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
1763 (arm_function_arg_boundary): Define.
1764 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1765 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
1766 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
1767 * config/frv/frv.c (frv_function_arg_boundary): Make static.
1768 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1769 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
1770 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
1771 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
1772 (ix86_compat_function_arg_boundary): Take and return unsigned int.
1773 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1774 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
1775 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
1776 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
1777 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1778 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
1779 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
1780 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1781 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
1782 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
1783 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
1784 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1785 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
1786 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
1787 * config/mips/mips.c (mips_function_arg_boundary): Make static.
1788 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1789 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
1790 * config/pa/pa.c (pa_function_arg_boundary): Define.
1791 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1792 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
1793 * config/picochip/picochip-protos.h
1794 (picochip_get_function_arg_boundary): Delete.
1795 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
1797 (picochip_function_arg_boundary): ...this. Make static.
1798 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
1799 (picochip_arg_advance): Adjust.
1800 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1801 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
1802 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
1803 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
1804 (rs6000_function_arg_boundary): ...this. Make static.
1805 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
1806 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1807 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
1808 * config/rx/rx.c (rx_function_arg_boundary): Define.
1809 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1810 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
1811 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
1812 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1813 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
1814 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
1815 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
1816 (xtensa_function_arg_boundary): ...this. Make static.
1817 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1819 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1821 * expr.c (alignment_for_piecewise_move): New function.
1822 (widest_int_mode_for_size): New function.
1823 (move_by_pieces, move_by_pieces_ninsns): Call them.
1824 (can_store_by_pieces, store_by_pieces_1): Likewise.
1826 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1828 * gcc.c (char_p): Define. Define a VEC of it.
1829 (n_linker_options, n_assembler_options, n_preprocessor_options):
1831 (linker_options, assembler_options, preprocessor_options): Convert
1833 (add_preprocessor_option): Adjust.
1834 (add_assembler_option): Adjust.
1835 (add_linker_option): Adjust.
1836 (do_specs_vec): New function.
1837 (do_spec_1): Call it. Adjust for new types.
1839 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1841 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
1842 (sreal.o, statistics.o, stringpool.o): Likewise.
1844 2010-11-16 Richard Guenther <rguenther@suse.de>
1846 PR tree-optimization/44545
1847 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
1848 statements are not reassociatable.
1849 (reassociate_bb): Likewise.
1851 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1853 * bitmap.c: Delete unnecessary includes.
1854 * ebitmap.c: Likewise.
1855 * et-forest.c: Likewise.
1856 * sreal.c: Likewise.
1857 * statistics.c: Likewise.
1858 * stringpool.c: Likewise.
1859 * double-int.c: Add comment for inclusion of tm.h.
1861 2010-11-16 Richard Guenther <rguenther@suse.de>
1863 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
1864 (visit_nary_op): ... this.
1865 (visit_binary_op): Remove.
1866 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
1868 2010-11-16 Richard Guenther <rguenther@suse.de>
1871 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
1873 2010-11-16 Nick Clifton <nickc@redhat.com>
1875 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
1878 2010-11-15 Richard Henderson <rth@redhat.com>
1880 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
1881 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
1884 2010-11-15 Richard Henderson <rth@redhat.com>
1886 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
1887 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
1890 2010-11-15 Richard Henderson <rth@redhat.com>
1892 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
1893 and *mulsubsf4 respectively. Use fma rtx_code.
1895 2010-11-15 Joseph Myers <joseph@codesourcery.com>
1897 * gcc.c: Include "vec.h".
1898 (argbuf): Make into a VEC.
1899 (argbuf_length, argbuf_index): Remove.
1900 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
1901 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
1902 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
1903 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
1904 (gcc.o): Depend on $(VEC_H).
1906 2010-11-15 Richard Henderson <rth@redhat.com>
1908 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
1909 via FMA if unsafe math.
1910 (insert_var_expansion_initialization): Handle FMA.
1911 (combine_var_copies_in_loop_exit): Likewise.
1913 2010-11-15 Richard Henderson <rth@redhat.com>
1915 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
1916 * config/ia64/ia64.opt: Remove mfused-madd.
1917 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
1918 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
1919 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
1920 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
1921 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
1922 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
1923 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
1924 (fmav2sf4): Rename from fpma; use FMA code.
1925 (fmsv2sf4): Rename from fpms; use FMA code.
1926 (fnmav2sf4): Rename from *fpnma; use FMA code.
1927 * config/ia64/ia64.md (MODE_SDF): New iterator.
1928 (suffix): New mode attribute.
1929 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
1930 (fmssf4): Rename from *fmssf4.
1931 (fnmasf4): Rename from *nfmasf4.
1932 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
1933 (*nmadddf4, *nmadddf4_truncsf): Remove.
1934 (fmsdf4): Rename from *fmsdf4.
1935 (fnmadf4): Rename from *nfmadf4.
1936 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
1937 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
1938 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
1939 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
1940 (fmsxf4): Rename from *fmsxf4.
1941 (fnmaxf4): Rename from *nfmaxf4.
1942 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
1943 (*fnmaxf_trunc_<MODE_SDF>): New.
1945 2010-11-15 Jakub Jelinek <jakub@redhat.com>
1947 PR tree-optimization/46461
1948 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
1951 2010-11-15 Ian Lance Taylor <iant@google.com>
1953 * godump.c: New file.
1954 * common.opt (fdump-go-spec=): New option.
1955 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
1956 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
1957 (TYPE_SYMTAB_IS_DIE): Define.
1958 (struct tree_type): Change GTY for symtab field to use
1959 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
1960 to pick the union field.
1961 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
1962 (dump_go_spec_init): Declare.
1963 * toplev.c (process_options): Handle flag_dump_go_spec.
1964 * debug.c: Include "tree.h".
1965 (do_nothing_debug_hooks): Set tree_type_symtab_field.
1966 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
1967 * dbxout.c (dbx_debug_hooks): Likewise.
1968 (xcoff_debug_hooks): Likewise.
1969 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1970 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
1971 SDB_DEBUGGING_INFO is not defined.
1972 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
1973 (Overall Options): Document -fdump-go-spec.
1974 * Makefile.in (OBJS-common): Add godump.o.
1975 (debug.o): Add dependency on $(TREE_H).
1976 (godump.o): New target.
1977 (GTFILES): Add $(srcdir)/godump.c.
1979 2010-11-15 Jakub Jelinek <jakub@redhat.com>
1982 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
1983 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
1984 style < 0, add REG_FRAME_RELATED_EXPR.
1987 * rtl.h (vt_equate_reg_base_value): New prototype.
1988 * alias.c (vt_equate_reg_base_value): New function.
1989 * var-tracking.c (vt_init_cfa_base): Use it.
1991 2010-11-15 Jan Hubicka <jh@suse.cz>
1992 Diego Novillo <dnovillo@google.com>
1995 * doc/lto.texi: Add.
1996 * doc/gccint.texi: Add reference to lto.texi.
1997 * doc/invoke.texi: Update user documentation for LTO.
1998 Move internal flags to lto.texi
2000 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2002 * c-typeck.c (build_unary_op): Use
2003 objc_build_incr_expr_for_property_ref to build the pre/post
2004 increment/decrement of an Objective-C property ref, and skip the
2005 lvalue_or_else check in that case.
2007 2010-11-15 Martin Jambor <mjambor@suse.cz>
2009 PR tree-optimization/46349
2010 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2011 (contains_vce_or_bfcref_p): Likewise.
2012 (sra_modify_assign): Use them.
2014 2010-11-15 Richard Guenther <rguenther@suse.de>
2016 PR tree-optimization/46467
2017 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2018 variables without subvars.
2020 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2022 * config/picochip/picochip.c (file header): Picochip name change.
2023 * config/picochip/picochip.md (file header): Likewise.
2024 * config/picochip/predicates.md (file header): Likewise.
2025 * config/picochip/dfa_space.md (file header): Likewise.
2026 * config/picochip/dfa_speed.md (file header): Likewise.
2027 * config/picochip/picochip.h(file header): Likewise.
2028 * config/picochip/constraints.md (file header): Likewise.
2029 * config/picochip/picochip-protos.h (file header): Likewise.
2030 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2031 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2032 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2033 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2034 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2035 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2036 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2037 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2038 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2039 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2040 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2041 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2042 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2043 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2045 2010-11-15 Richard Guenther <rguenther@suse.de>
2048 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2050 2010-11-15 Nick Clifton <nickc@redhat.com>
2052 * config/stormy16/stormy16.c (direct_return): Do not generate a
2053 direct return for interrupt handlers.
2055 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2057 * Makefile.in (tm.texi): Replace with rule for:
2058 ($(srcdir)/doc/tm.texi).
2059 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2060 $(srcdir)/doc/tm.texi .
2061 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2065 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2068 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2069 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2072 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2074 2010-11-15 Richard Guenther <rguenther@suse.de>
2077 * lto-opts.c (lto_write_options): Write -fexceptions even if
2078 not set by the user.
2080 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2083 * c-decl.c (declspecs_add_type): Make variables with error types
2085 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2086 do not start a declaration before an Objective-C foreach.
2087 (c_parser_declaration_or_fndef): Improve recovery after unknown
2089 (c_parser_for_statement): Hoist entrance of "foreach context"
2090 before ifs, add corresponding reset where it was missing. Do
2091 not set objc_could_be_foreach_context for C.
2093 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2095 PR tree-optimization/45722
2096 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2097 this is a reference to a component.
2098 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2099 (ipa_note_param_call): Adjust comment.
2101 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2103 * config/mips/mips.c (machine_function): Remove
2104 initialized_mips16_gp_pseudo_p.
2105 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2106 detect whether a pseudo has already been created. Unconditionally
2107 create a new one if not.
2108 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2109 expanding to rtl. Create a new pseudo otherwise, if allowed.
2111 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2114 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2115 * tm.texi: Regenerated.
2116 * output.h (decode_reg_name_and_count): Declare.
2117 * varasm.c (decode_reg_name_and_count): New function.
2118 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2119 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2120 iterate over all regs used.
2121 * stmt.c (expand_asm_operands): Likewise.
2122 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2123 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2124 multiple machine registers.
2126 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2128 * stor-layout.c (place_union_field): Do not put location information
2129 on offset expressions.
2130 (place_field): Likewise.
2131 (finalize_record_size): Likewise on size expressions.
2132 (finalize_type_size): Likewise.
2133 (layout_type): Likewise.
2135 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2138 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2139 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2140 * df.h (df_set_bb_dirty_nonlr): Likewise.
2142 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
2144 * config/mips/mips.md (call_internal): Pass curr_insn to
2146 (call_internal_direct): Ditto.
2147 (call_value_internal): Ditto.
2148 (call_value_internal_direct): Ditto.
2149 (call_value_multiple_internal): Ditto.
2150 * config/mips/mips.c (mips_split_call): Do not copy
2151 CALL_INSN_FUNCTION_USAGE here.
2153 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
2155 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
2156 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
2157 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
2158 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
2159 (TUNE_LOONGSON_3A): Define.
2160 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
2161 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
2162 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
2163 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
2164 (mips_rtx_cost_data): Add Loongson-3A.
2166 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2168 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
2171 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2173 * dwarf2out.c (macinfo_entry): New struct.
2174 (output_comp_unit): Emit the section start label here and flag that we
2175 will emit an info section.
2176 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
2178 (dwarf2out_end_source_file): Likewise.
2179 (dwarf2out_define): Likewise.
2180 (dwarf2out_undef): Likewise.
2181 (output_macinfo): New.
2182 (dwarf2out_init): Do not emit debug section switches here, allocate a
2183 vec for macinfo, when required.
2184 (dwarf2out_finish): First switch to debug_abbrev_section here.
2185 debug_line_section, debug_macinfo_section, Likewise.
2186 Check that the pubtypes table has at least one unpruned entry before
2189 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2192 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
2193 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
2195 (c_parser_compound_statement_nostart, c_parser_label,
2196 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
2197 (c_parser_declaration_or_fndef): Detect the case now matched by
2198 c_parser_next_tokens_start_declaration, give error and correct it.
2200 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2202 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
2203 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
2205 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
2206 (shadow_tag_warned, check_compound_literal_type): Adjust
2207 uses of tag_defined_p.
2208 (declspecs_add_type): Set typespec_kind.
2209 * c-parser.c (c_parser_declaration_or_fndef,
2210 c_parser_declspecs, c_parser_struct_declaration,
2211 c_parser_parameter_declaration, c_parser_type_name,
2212 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
2214 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
2215 tag_defined_p, pass ctsk_firstref through.
2217 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2219 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
2220 (struct format_wanted_type): Replace field "name" with "kind", add
2221 "format_start" and "format_length".
2222 (check_format_info_main): Fill in new fields. Fill in
2223 FORMAT_WANTED_TYPES even for missing arguments. Move checks
2224 after the final NUL outside the while loop. Do not include
2225 width and precision modifiers in the format_start/format_length
2227 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
2228 arguments. Compute WANTED_TYPE first so that format_type_warning
2229 can be called for missing arguments. Adjust calls to
2230 format_type_warning.
2231 (format_type_warning): Fetch as much information as possible
2232 from format_wanted_type. Adjust printing now that every
2233 warning has a "descr", as well as for missing argument warnings
2234 and to include % sign for format specifiers.
2236 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
2238 PR rtl-optimization/46204
2239 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
2240 Update all callers. Do not recompute topological order. Adjust
2241 fallthrough edges following a degenerate conditional jump.
2243 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2245 * opts-common.c (control_warning_option): New.
2246 * opts.c (set_default_handlers): New.
2247 (decode_options): Use set_default_handlers and
2248 control_warning_option.
2249 (common_handle_option): Update call to enable_warning_as_error.
2250 (enable_warning_as_error): Take gcc_options parameters. Use
2251 control_warning_option.
2252 * opts.h (set_default_handlers, control_warning_option): Declare.
2254 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2256 * Makefile.in (OPTS_H): Define.
2257 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
2258 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
2259 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
2260 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
2261 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
2262 * gcc.c (driver_handle_option): Take location_t parameter.
2263 (process_command, do_self_spec): Update calls to
2264 read_cmdline_option.
2265 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
2266 * langhooks.c (lhd_handle_option): Take location_t parameter.
2267 * langhooks.h (handle_option): Take location_t parameter.
2268 * lto-opts.c (lto_reissue_options): Update call to set_option.
2269 * opts-common.c (handle_option): Make static. Take location_t
2270 parameter and pass it to other functions.
2271 (handle_generated_option): Take location_t parameter and pass it
2273 (read_cmdline_option): Take location_t parameter and pass it to
2274 other functions. Use warning_at and error_at.
2275 (set_option): Take location_t parameter and pass it to other
2277 * opts.c (common_handle_option): Take location_t parameter and
2278 pass it to other functions.
2279 (enable_warning_as_error): Make static. Take location_t parameter
2280 and pass it to other functions.
2281 (lang_handle_option): Take location_t parameter and pass it to
2283 (target_handle_option): Take location_t parameter.
2284 (read_cmdline_options, maybe_default_option,
2285 maybe_default_options, default_options_optimization,
2286 decode_options): Take location_t parameter and pass it to other
2288 * opts.h: Include input.h.
2289 (struct cl_option_handler_func, decode_options, set_option,
2290 handle_generated_option, read_cmdline_option): Take location_t
2292 (handle_option, enable_warning_as_error): Remove.
2293 * toplev.c (toplev_main): Update call to decode_options.
2295 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
2297 * graphite-cloog-util.c (oppose_constraint,
2298 cloog_matrix_to_ppl_constraint,
2299 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
2300 CLooG isl uses unsigned integers. This triggered a warning.
2302 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2305 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
2306 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
2307 (xtensa_function_arg_1): De-constify cum.
2308 (xtensa_expand_prologue): Use add_reg_note.
2311 * config/cris/cris.c (saved_regs_mentioned): Delete.
2312 (cris_reload_address_legitimized): Cast itype to enum reload_type.
2313 Remove unused variable op0p.
2314 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
2315 (cris_emit_movem_store): Use add_reg_note.
2318 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
2320 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2322 * function.c (expand_function_end): Set the locator of the prologue on
2323 the stack checking insns.
2325 2010-11-12 Richard Henderson <rth@redhat.com>
2327 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
2328 * config/xtensa/xtensa.opt (mfused-madd): Remove.
2329 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
2331 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
2332 (fnmasf4): Rename from mulsubsf3; use fma.
2334 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2335 Richard Henderson <rth@redhat.com>
2338 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
2339 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
2342 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
2344 * opts-common.c (decode_cmdline_option): Initialize separate_args.
2346 2010-11-12 Jan Hubicka <jh@suse.cz>
2348 * doc/invoke.texi (early-inlining-insns): Update default.
2349 * params.def (early-inlining-insns): Default to 10.
2351 2010-11-12 Olivier Hainque <hainque@adacore.com>
2353 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
2355 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2357 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
2358 (SUPPORTS_INIT_PRIORITY): Define.
2360 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2363 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
2364 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
2365 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
2366 (avr_device_to_devicelib): Likewise.
2367 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
2369 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
2370 (zero_extendhidi2, zero_extendsidi2): Likewise.
2371 * config/avr/avr.c (avr_num_arg_regs): Constify type.
2372 (avr_return_addr_rtx): De-constify tem.
2373 (avr_rotate_bytes): Move declarations to start of block.
2374 Don't use variable length array. Put nested if/else into block.
2376 PR rtl-optimization/46433
2377 * var-tracking.c: Include tm_p.h .
2381 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
2383 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
2384 * doc/tm.texi: Regenerate.
2387 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
2388 * config/bfin/bfin.c: Include sel-sched.h .
2389 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
2390 (expand_interrupt_handler_prologue): Remove unused variable insn.
2391 (bfin_load_pic_reg): Likewise.
2392 (bfin_rtx_costs): Make code / outer_code variables of type
2393 enum rtx_code, copied from re-named parameters.
2394 (bfin_local_alignment): Change align argument and return type
2396 (bfin_adjust_cost): Remove unused variable insn_type.
2397 Declare variables at start of block.
2398 (struct loop_info): Rename to...
2399 (struct loop_info_d).
2400 (workaround_rts_anomaly): Change type of icode to int.
2401 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
2402 with int-typed variable.
2403 (note_np_check_stores): Likewise.
2404 (trapping_loads_p): Remove unused variable pat.
2405 (bfin_expand_binop_builtin): Use expand_normal.
2406 (bfin_expand_unop_builtin): Likewise.
2407 (bfin_expand_builtin): Likewise. Set tmode before use.
2410 * final.c (split_double): Don't use BITS_PER_WORD directly in
2414 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
2418 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2420 (xstormy16_function_arg): Dereference cum.
2421 (xstormy16_expand_builtin): Use expand_normal.
2422 Change type of omode to enum machine_mode.
2423 (combine_bnp): Rename and to and_insn.
2426 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
2429 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2432 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
2434 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
2437 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
2439 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
2442 * common.opt (fmax-errors=): New option.
2443 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
2444 * diagnostic.h (struct diagnostic_context): Add max_errors field.
2445 * diagnostic.c (diagnostic_initialize): Initialize it.
2446 (diagnostic_action_after_output): Exit if more than max_errors
2448 * doc/invoke.texi (Warning Options): Add -fmax-errors.
2449 (-fmax-errors): Document.
2451 2010-11-11 Richard Henderson <rth@redhat.com>
2453 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
2455 2010-11-11 Richard Henderson <rth@redhat.com>
2457 * config/fused-madd.opt: New file.
2458 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
2459 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
2460 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2461 * config/i386/i386.opt (mfused-madd): Remove.
2462 * config/i386/sse.md (split_fma): Remove.
2463 (split_fms, split_fnma, split_fnms): Remove.
2465 2010-11-12 Jakub Jelinek <jakub@redhat.com>
2468 * config/i386/i386.md (*ashl<mode>3_cconly,
2469 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
2470 change nonimmediate_operand predicate to register_operand.
2472 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
2474 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
2476 2010-11-11 Jan Hubicka <jh@suse.cz>
2478 * opts.c (finish_options): Do not error on -flto-partition alone.
2480 * doc/invoke.texi (-fwhopr): Merge into -flto section.
2481 (-flto-partition): Document none.
2482 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
2483 * lto-wrapper.c: Update comment.
2484 (run_gcc): Update LTO option parsing.
2485 * opts.c (finish_options): add support -flto-partition=none
2486 (common_handle_option): Remove fwhopr.
2487 * common.opt: Turn fwhopr into flto.
2488 * collect2.c (main): Update option handling.
2489 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
2490 * ipa-split.c (execute_split_functions): Remove flag_whopr.
2491 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
2492 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
2493 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
2495 2010-11-11 Jan Hubicka <jh@suse.cz>
2497 PR tree-optimize/40436
2498 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
2499 (eliminated_by_inlining_prob): ... this one; return 50% probability
2501 (estimate_function_body_sizes): Update use of
2502 eliminated_by_inlining_prob; estimate static function size
2505 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
2508 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
2509 declare. Change type of argument four to type int.
2510 (mep_secondary_input_reload_class): Returns enum reg_class.
2511 (mep_secondary_output_reload_class): Likewise.
2512 (mep_function_value): Change types of arguments to cont_tree.
2513 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
2514 argument four to type int.
2515 (mep_secondary_input_reload_class): Returns enum reg_class.
2516 (mep_secondary_output_reload_class): Likewise.
2517 (mep_function_value): Change types of arguments to cont_tree.
2518 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
2519 mep_regno_reg_class to enum reg_class.
2521 2010-11-11 Richard Henderson <rth@redhat.com>
2523 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
2524 that the target has the exact fma operation that we matched.
2526 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2528 * reginfo.c (fix_register): Avoid inserting English word in
2529 diagnostic sentence. Use %qs for quoting and %'.
2531 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
2533 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2534 Intel processor family 6, model 0x2c.
2536 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2538 * opts.c (warning_as_error_callback,
2539 register_warning_as_error_callback): Remove.
2540 (enable_warning_as_error): Don't use warning_as_error_callback.
2541 * opts.h (register_warning_as_error_callback): Remove.
2543 2010-11-11 Richard Henderson <rth@redhat.com>
2545 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
2546 in between the MULT and the PLUS/MINUS.
2548 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2551 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
2552 BLKmode mode for it.
2553 (expand_expr_real_1): Similarly for op0.
2555 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2557 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
2558 Document optional target selector.
2560 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
2562 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
2563 assembling high and low parts of size if not using 32-bit HWINT; else
2564 use DECL_SIZE_UNITS, not DECL_SIZE.
2566 2010-11-11 Martin Jambor <mjambor@suse.cz>
2568 PR tree-optimization/46383
2569 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
2571 (compute_complex_ancestor_jump_func): Likewise.
2572 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
2574 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2577 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
2578 true if expr1->hash != expr2->hash.
2580 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2582 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
2583 diagnostics with lowercase letters.
2584 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
2586 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
2588 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2589 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
2591 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2592 Remove trailing ' ' from diagnostic.
2593 * config/avr/avr.c (print_operand_address): Start diagnostic with
2594 a lowercase letter and remove trailing '.'.
2595 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
2596 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
2597 with lowercase letters. Use %' in diagnostics. Remove trailing
2598 '.' from diagnostics.
2599 (bfin_handle_longcall_attribute): Use %' in diagnostic.
2600 * config/cris/cris.c (cris_split_movdx,
2601 cris_expand_pic_call_address): Start diagnostics with lowercase
2603 (cris_asm_output_label_ref): Use %' in diagnostic.
2604 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
2606 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
2608 * config/darwin-c.c (version_as_macro): Start diagnostic with a
2610 * config/darwin-driver.c (darwin_default_min_version): Use %' in
2612 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
2614 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2615 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
2617 * config/i386/i386.c (ix86_option_override_internal): Write
2618 diagnostic as a single sentence without trailing '.'. Use %' in
2620 (ix86_function_sseregparm, classify_argument): Start diagnostics
2621 with lowercase letters.
2622 (ix86_expand_prologue): Use %' in diagnostic.
2623 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
2625 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
2627 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
2629 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2630 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
2632 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
2634 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
2636 * config/microblaze/microblaze.c (microblaze_handle_option):
2637 Remove trailing '.' from diagnostic.
2638 (print_operand): Start diagnostic with a lowercase letter.
2639 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
2640 lowercase letters. Avoid '`' in diagnostics.
2641 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
2642 lowercase letters. Avoid '`' in diagnostics.
2643 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
2644 lowercase letters. Avoid '`' in diagnostics.
2645 * config/picochip/picochip.c (picochip_option_override,
2646 picochip_emit_save_register, picochip_function_arg,
2647 picochip_output_label, picochip_output_internal_label,
2648 picochip_asm_output_opcode, picochip_output_cbranch,
2649 picochip_output_compare, picochip_output_branch,
2650 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
2651 diagnostics. Start diagnostics with lowercase letters. Use %' in
2653 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
2654 "SPE" capitalization. Start diagnostic with a lowercase letter.
2655 (rs6000_handle_option): Start diagnostics with lowercase letters.
2656 (def_builtin): Remove trailing '.' from diagnostic.
2657 (rs6000_savres_routine_name): Start diagnostic with a lowercase
2659 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
2661 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
2663 * config/s390/s390.c (s390_option_override) Start diagnostics with
2664 lowercase letters. Use %' in diagnostic.
2665 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
2667 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
2669 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
2671 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
2673 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2674 * config/spu/spu.c (spu_option_override): Start diagnostics with
2675 lowercase letters. Use %qs for quoting in diagnostics.
2676 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
2677 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
2678 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
2680 * convert.c (convert_to_integer, convert_to_vector): Use %' in
2682 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
2683 letter and use "cannot" spelling.
2684 * expmed.c (extract_fixed_bit_field): Start diagnostic with
2685 lowercase letter and format as a single sentence without '.'.
2686 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
2687 Use %' in diagnostics.
2688 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2689 Use %' in diagnostics.
2690 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2691 Use %' in diagnostics.
2692 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
2693 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
2694 with lowercase letters and remove tailing '.' and '\n'.
2695 * lto-cgraph.c (input_profile_summary): Start diagnostic with
2696 lowercase letter and remove trailing '.'.
2697 (input_cgraph): Start diagnostics with lowercase letters and
2698 remove trailing '\n'.
2699 * opts.c (finish_options, common_handle_option): Start diagnostics
2700 with lowercase letters and remove trailing '.'. Fix typo in
2702 * passes.c (position_pass): Start diagnostic with lowercase letter.
2703 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
2704 register_callback, try_init_one_plugin): Start diagnostics with
2706 * reload1.c (spill_failure): Use %' in diagnostic.
2707 (gen_reload): Start diagnostic with a lowercase letter.
2708 * stor-layout.c (place_field): Start diagnostic with a lowercase
2710 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
2711 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
2712 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
2713 Start diagnostics with lowercase letters, remove trailing '.' and
2714 use %' in diagnostics.
2715 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
2716 (verify_ssa): Don't split diagnostic across two error calls.
2717 Spell out "number" and use %' in diagnostic.
2718 * value-prof.c (visit_hist, check_counter): Start diagnostics with
2721 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
2724 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
2725 (_mm_cvtpu16_ps): Ditto.
2727 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2729 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
2730 warn_larger_than, larger_than_size, warn_frame_larger_than,
2731 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
2732 default_visibility, flag_tls_default): New Variable declarations.
2733 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
2734 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
2735 (v): Declare as Common and document here.
2736 * flags.h (default_visibility, flag_generate_lto,
2737 warn_larger_than, larger_than_size, warn_frame_larger_than,
2738 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
2739 flag_shlib, flag_excess_precision_cmdline): Remove.
2740 (set_Wstrict_aliasing): Update prototype.
2741 * gcc.c (verbose_flag): Remove.
2742 (driver_handle_option): Add diagnostic_context parameter. Don't
2743 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
2745 * opts-common.c (handle_option): Pass dc to handler.
2746 * opts.c (warn_larger_than, larger_than_size,
2747 warn_frame_larger_than, frame_larger_than_size,
2748 default_visibility): Remove.
2749 (common_handle_option): Add diagnostic_context parameter.
2750 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
2751 gcc_options parameters.
2752 (lang_handle_option, target_handle_option, read_cmdline_options,
2753 decode_options): Add diagnostic_context parameters.
2754 (finish_options): Access option state through opts pointer where
2756 (common_handle_option): Access option state through opts pointer
2757 where possible. Do not set local static variable verbose. Do not
2758 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
2759 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
2760 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
2761 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
2762 OPT_fwhopr_. Do not explicitly set .opt file variables for
2763 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
2764 (set_Wstrict_aliasing): Add gcc_options parameter.
2765 * opts.h (struct cl_option_handler_func): Add diagnostic_context
2766 parameter to handler.
2767 (decode_options): Add diagnostic_context parameter.
2768 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
2769 asm_file_name, flag_generate_lto, flag_gen_aux_info,
2770 aux_info_file_name, flag_shlib, flag_tls_default,
2771 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
2772 (toplev_main): Pass global_dc to decode_options.
2773 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
2774 aux_info_file_name, asm_file_name): Remove.
2775 * tree.h (flag_tls_default): Remove.
2777 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
2780 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
2781 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
2783 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2785 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
2786 (x86_64-*-*): Likewise.
2787 * config/i386/cpuid.h: Define TBM bit.
2788 * config/i386/driver-i386.c (host_detect_local_cpu): Define
2790 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2792 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
2793 (OPTION_MASK_ISA_TBM_UNSET): New.
2794 (ix86_handle_option): Handle -mtbm.
2795 (isa_opts): Add -mtbm.
2796 (enum pta_flags): Add PTA_TBM.
2797 (ix86_option_override_internal): Add TBM support.
2798 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
2799 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
2800 (IX86_BUILTIN_BEXTRI64): Likewise.
2801 (bdesc_args): Add TBM intrinsics.
2802 (ix86_expand_builtin): Add TBM specific case.
2803 * config/i386/i386.h (TARGET_TBM): New for TBM.
2804 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
2805 (tbm_bextri_<mode>): Likewise.
2806 (*tbm_blcfill_<mode>): Likewise.
2807 (*tbm_blci_<mode>): Likewise.
2808 (*tbm_blcic_<mode>): Likewise.
2809 (*tbm_blcmsk_<mode>): Likewise.
2810 (*tbm_blcs_<mode>): Likewise.
2811 (*tbm_blsfill_<mode>): Likewise.
2812 (*tbm_blsic_<mode>): Likewise.
2813 (*tbm_t1mskc_<mode>): Likewise.
2814 (*tbm_tzmsk_<mode>): Likewise.
2815 * config/i386/i386.opt: Add -mtbm.
2816 * config/i386/tbmintrin.h (__bextri_u32): New.
2817 (__blcfill_u32): Likewise.
2818 (__blci_u32): Likewise.
2819 (__blcic_u32): Likewise.
2820 (__blcmsk_u32): Likewise.
2821 (__blcs_u32): Likewise.
2822 (__blsfill_u32): Likewise.
2823 (__blsic_u32): Likewise.
2824 (__t1mskc_u32): Likewise.
2825 (__tzmsk_u32): Likewise.
2826 (__bextri_u64): Likewise.
2827 (__blcfill_u64): Likewise.
2828 (__blci_u64): Likewise.
2829 (__blcic_u64): Likewise.
2830 (__blcmsk_u64): Likewise.
2831 (__blcs_u64): Likewise.
2832 (__blsfill_u64): Likewise.
2833 (__blsic_u64): Likewise.
2834 (__t1mskc_u64): Likewise.
2835 (__tzmsk_u64): Likewise.
2836 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
2837 * doc/invoke.texi: Document -mtbm.
2838 * doc/extend.texi: Document TBM built-in functions.
2840 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2842 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
2843 (x86_64-*-*): Likewise.
2844 * config/i386/cpuid.h: Define BMI bit.
2845 * config/i386/driver-i386.c (host_detect_local_cpu): Define
2847 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2849 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
2850 (OPTION_MASK_ISA_BMI_UNSET): New.
2851 (ix86_handle_option): Handle -mbmi.
2852 (isa_opts): Add -mbmi.
2853 (enum pta_flags): Add PTA_BMI.
2854 (ix86_option_override_internal): Add BMI support.
2855 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
2856 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
2857 (IX86_BUILTIN_BEXTR64): Likewise.
2858 (IX86_BUILTIN_CTZS): Likewise.
2859 (bdesc_args): Add BMI intrinsics.
2860 (ix86_expand_args_builtin): Add BMI specific cases.
2861 * config/i386/i386.h (TARGET_BMI): New for BMI.
2862 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
2863 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
2864 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
2865 (UNSPEC_TZCNT): Likewise.
2866 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
2867 (bmi_andn_<mode>): New for BMI.
2868 (bmi_bextr_<mode>): Likewise.
2869 (bmi_blsi_<mode>): Likewise.
2870 (bmi_blsmsk_<mode>): Likewise.
2871 (bmi_blsr_<mode>): Likewise.
2872 * config/i386/i386.opt: Add -mbmi.
2873 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
2874 * config/i386/bmiintrin.h (__lzcnt_u16): New.
2875 (__tzcnt_u16): Likewise.
2876 (__andn_u32): Likewise.
2877 (__bextr_u32): Likewise.
2878 (__blsi_u32): Likewise.
2879 (__blsmsk_u32): Likewise.
2880 (__blsr_u32): Likewise.
2881 (__lzcnt_u32): Likewise.
2882 (__tzcnt_u32): Likewise.
2883 (__andn_u64): Likewise.
2884 (__bextr_u64): Likewise.
2885 (__blsi_u64): Likewise.
2886 (__blsmsk_u64): Likewise.
2887 (__blsr_u64): Likewise.
2888 (__lzcnt_u64): Likewise.
2889 (__tzcnt_u64): Likewise.
2890 * doc/invoke.texi: Document -mbmi and -mno-bmi.
2891 * doc/extend.texi: Document BMI built-in functions.
2893 2010-11-10 Jan Hubicka <jh@suse.cz>
2895 PR tree-optimize/46228
2896 * doc/invoke.texi (comdat-sharing-probability): Document.
2897 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
2898 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
2900 2010-11-10 Jan Hubicka <jh@suse.cz>
2902 PR tree-optimize/46228
2903 * cgraph.c (cgraph_propagate_frequency): Fix typo.
2905 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
2907 PR tree-optimization/46414
2908 * tree-inline.c (estimate_move_cost): Check preferred vector
2909 mode for vector type.
2911 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2913 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
2915 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
2917 PR tree-optimization/45971
2918 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
2919 for phi nodes analyzable by scev.
2921 2010-11-10 Richard Guenther <rguenther@suse.de>
2923 PR tree-optimization/44964
2924 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
2926 2010-11-10 Martin Jambor <mjambor@suse.cz>
2928 PR tree-optimization/46351
2929 PR tree-optimization/46377
2930 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
2931 aggregate bit-fields.
2933 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2935 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2936 * doc/tm.texi: Regenerate.
2937 * opts-common.c (tm.h): Don't include.
2938 (target_option_translations): Remove.
2939 (decode_cmdline_options_to_array): Don't handle translating options.
2940 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
2941 * config/darwin-driver.c: Don't condition includes on
2942 CROSS_DIRECTORY_STRUCTURE.
2943 (darwin_default_min_version): Make static.
2944 (darwin_driver_init): New. Call darwin_default_min_version if not
2945 CROSS_DIRECTORY_STRUCTURE.
2946 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2947 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
2948 (ASM_SPEC): Add %{static}.
2949 (darwin_default_min_version): Don't declare.
2950 (darwin_driver_init): Declare.
2951 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
2952 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
2953 * config/darwin.opt (all_load, allowable_client,
2954 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
2955 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
2956 exported_symbols_list, filelist, findirect-virtual-calls,
2957 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
2958 framework, fterminated-vtables, gfull, gused, image_base, init,
2959 install_name, multi_module, multiply_defined,
2960 multiply_defined_unused, no_dead_strip_inits_and_terms,
2961 seg_addr_table, seg_addr_table_filename, segaddr,
2962 segs_read_only_addr, segs_read_write_addr, single_module,
2963 umbrella, unexported_symbols_list, weak_reference_mismatches,
2964 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
2965 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
2966 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
2967 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
2968 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
2969 (ASM_SPEC): Add %{static}.
2970 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
2971 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2972 (DRIVER_SELF_SPECS): Handle options formerly in
2973 TARGET_OPTION_TRANSLATE_TABLE.
2974 * config/mep/mep.opt (mfar): New.
2975 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2976 (DRIVER_SELF_SPECS): Define. Handle options formerly in
2977 TARGET_OPTION_TRANSLATE_TABLE.
2978 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
2979 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
2980 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
2981 ffix-and-continue, findirect-data): New.
2982 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2983 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
2984 (mnofpu): Define mask and use Report here.
2986 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2988 * config/s390/s390.c (s390_emit_prologue): Report the stack
2989 size if -fstack-usage is used.
2991 2010-11-10 Richard Guenther <rguenther@suse.de>
2993 PR tree-optimization/46398
2994 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
2996 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
2999 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3000 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3001 GP_REG_OR_PSEUDO_STRICT_P.
3002 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3003 unexpected alternative.
3004 (*movsf_internal): Likewise.
3005 (indirect_jump): Replace call to non-existant function with call to
3007 (tablejump): Likewise.
3008 * config/iq2000/iq2000.c: Include df.h .
3009 (iq2000_function_arg_advance): Use CONST_CAST2.
3010 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3011 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3012 a non-zero function address.
3013 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3014 unexpected value of FROM.
3015 (symbolic_expression_p): Delete.
3016 (iq2000_function_value): Constify func.
3017 (expand_one_builtin): Use expand_normal.
3018 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3020 PR rtl-optimization/44764
3021 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3024 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3025 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3026 with ATTRIBUTE_UNUSED.
3027 (valid_psw_flag): Constify parameter which.
3028 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3031 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3032 (mmix_dbx_register_number): Likewise.
3033 * config/mmix/mmix.c: Include df.h .
3034 (mmix_local_alignment): Change argument basic_align and return type
3036 (mmix_dbx_register_number): Change argument and return type to
3038 (mmix_expand_prologue): Use add_reg_note.
3041 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3042 (spu_split_store): Use aform.
3043 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3045 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3048 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3049 allocators taking size in bytes, compare with length option. Add
3050 size calculation example.
3051 (Invoking the garbage collector): Ensure that sentences are
3052 followed by two spaces. Describe that pointer fields must be
3053 initialized at ggc_collect call.
3054 (Troubleshooting): New section.
3056 2010-11-09 Jan Hubicka <jh@suse.cz>
3058 PR tree-optimization/40436
3059 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3060 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3061 normal instructions; be sure bultin is not implemented in this file;
3062 compute non-zero return cost.
3063 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3064 * tree-inline.h (eni_weights_d): Add return cost.
3066 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3068 * c-parser.c (c_parser_struct_declaration): Handle declaration
3069 specifiers followed by CPP_CLOSE_BRACE.
3071 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3073 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3074 split occurs before reload, and we allocate memory at the time of
3075 the split, not during expansion. Add attributes.
3076 (floatsi<mode>2_lfiwax_mem): Ditto.
3077 (floatunssi<mode>2_lfiwzx): Ditto.
3078 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3079 (floatsidf2): Ditto.
3080 (floatunssisf2): Ditto.
3081 (floatunssidf2): Ditto.
3082 (fix_trunc<mode>si2): Ditto.
3083 (fix_trunc<mode>si2_stfiwx): Ditto.
3084 (fix_trunc<mode>si2_internal): Ditto.
3085 (fix_trunc<mode>si2): Ditto.
3086 (fix_trunc<mode>di2): Ditto.
3087 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3088 (floatsisf2): Ditto.
3089 (floatdidf2_mem): Ditto.
3090 (floatunsdidf2_mem): Ditto.
3091 (floatunsdidf2): Ditto.
3092 (floatdisf2_internal1): Ditto.
3093 (floatdisf2_mem): Ditto.
3094 (floatunsdisf2_mem): Ditto.
3095 (floatsi<mode>2_lfiwax_mem2): Delete.
3096 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3097 (fix_trunc<mode>si2_mem): Ditto.
3098 (fixuns_trunc<mode>si2_mem): Ditto.
3099 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3100 type operations to reduce copying the values to multiple memory slots.
3101 (roundu32<mode>2_fprs): Ditto.
3103 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3104 PRE_INC, PRE_DEC, PRE_MODIFY.
3105 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3107 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3110 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3113 * cfgexpand.c (partition_stack_vars): Call
3114 update_alias_info_with_stack_vars unconditionally.
3115 (update_alias_info_with_stack_vars): Allow unused
3116 unreferenced vars when not optimizing.
3118 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3120 PR tree-optimization/46036
3121 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3122 add_to_dst_predicate_list.
3124 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3127 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3129 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3130 argument, call dead_debug_reset when adding REG_UNUSED note.
3131 (dead_debug_reset): New function.
3132 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3133 df_create_unused_note callers.
3135 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3137 * config/fr30/fr30.c: Include "df.h".
3139 2010-11-09 Richard Guenther <rguenther@suse.de>
3141 PR tree-optimization/46355
3142 * tree-loop-distribution.c (tree_loop_distribution): Do not
3143 distribute loops without a single exit.
3145 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3147 PR rtl-optimization/46237
3148 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
3149 saved hard regs if they might get partially clobbered.
3151 2010-11-09 Paul Koning <ni1d@arrl.net>
3153 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
3155 2010-11-09 Richard Guenther <rguenther@suse.de>
3157 PR tree-optimization/46177
3158 * tree-loop-distribution.c (prop_phis): Remove.
3159 (generate_builtin): Re-use the old loop exit edge to avoid
3160 needing to update PHI nodes.
3162 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
3164 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
3165 type of args_size to unsigned HOST_WIDE_INT.
3168 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
3169 * config/t-pnt16-warn: New file.
3170 * config/picochip/picochip.c (picochip_emit_stack_allocate):
3172 (picochip_emit_save_register): Likewise.
3173 (picochip_emit_restore_register): Remove variable insn.
3174 (picochip_legitimize_address): Don't use C++ style comments.
3175 (picochip_legitimize_reload_address): Likewise.
3176 (reorder_var_tracking_notes): Remove variable vliw_start.
3177 (picochip_reorg): Cast first arguemnt to emit_note_after to
3179 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
3180 (picochip_expand_builtin_3op): Likewise.
3181 (picochip_expand_builtin_2opvoid): Likewise.
3182 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
3183 (picochip_expand_array_testport): Likewise.
3184 (picochip_init_builtins): Remove unused variables.
3185 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
3186 to unsigned long, and output it as such.
3187 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
3188 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
3189 (schedType): Cast result of picochip_schedule_type to
3190 enum attr_schedType.
3193 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
3194 conditional to type of S.
3195 (mn10300_function_arg): Remove unused variable align.
3196 (mn10300_arg_partial_bytes): Likewise.
3197 * config/mn10300/mn10300.md (attribute cpu): Cast value to
3200 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
3203 * gengtype-parse.c (type): Call get_input_file_name to get file name.
3205 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
3207 * tree.h (contains_placeholder_p): Fix comment.
3208 (type_contains_placeholder_p): Adjust comment.
3209 * tree.c (contains_placeholder_p): Fix comment.
3210 (type_contains_placeholder_1): Do not recurse on pointed-to types and
3212 (type_contains_placeholder_p): Add comment.
3214 2010-11-09 Paul Koning <ni1d@arrl.net>
3216 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
3217 output of byte values.
3219 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3222 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
3225 2010-11-09 Richard Guenther <rguenther@suse.de>
3228 * varasm.c (compute_visible_aliases): New function.
3229 (remove_unreachable_alias_pairs): Aliases make a target available
3230 even though we reclaimed the cgraph node.
3231 (finish_aliases_1): Likewise.
3232 * Makefile.in (varasm.o): Add pointer-set.h dependency.
3234 2010-11-09 Nick Clifton <nickc@redhat.com>
3236 * config/mn10300/mn10300-modes.def: New file.
3238 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
3239 Jeremie Salvucci <jeremie.salvucci@free.fr>
3241 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
3242 (plugin_files, get_file_basename, get_file_realbasename)
3243 (get_file_langdir, error_at_line, gt_files, this_file)
3244 (system_h_file, read_input_list, create_field_all)
3245 (get_file_srcdir_relative_path, get_file_basename)
3246 (get_file_langdir, get_file_gtfilename)
3247 (get_output_file_with_visibility, get_output_file_name)
3248 (struct flist, put_mangled_filename, walk_type)
3249 (put_mangled_filename, finish_root_table, write_roots): Use
3251 (lang_dir_names, num_lang_dirs): Remove static.
3252 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
3253 (main): Use input_file-s.
3255 * gengtype.h: (struct input_file_st, input_file): New type.
3256 (struct fileloc): Use it.
3257 (gt_files, num_gt_files, this_file, system_h_file)
3258 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
3259 (get_input_file_name): New function.
3260 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
3262 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
3263 (get_output_file_name): Ditto.
3265 * gengtype-lex.l (yybegin): Use input_file.
3267 * gengtype-parse.c (parse_error): Use input_file.
3269 2010-11-08 Xinliang David Li <davidxl@google.com>
3271 PR tree-optimization/46316
3272 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
3273 * double-int.h (double_int_mul_with_sign): New function.
3274 * double-int.c (double_int_mul_with_sign): New function.
3276 2010-11-08 Paul Koning <ni1d@arrl.net>
3278 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
3280 2010-11-08 Paul Koning <ni1d@arrl.net>
3282 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
3284 2010-11-08 Paul Koning <ni1d@arrl.net>
3286 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
3289 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3292 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3293 turn on ISA 2.04 rounding instructions for power5.
3295 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
3299 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
3301 (movdi_low_st): Ditto.
3303 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3304 Richard Henderson <rth@redhat.com>
3307 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
3308 (attribute acc_group): Cast value to enum attr_acc_group.
3309 (*movdi_nodouble+6): Use gen_int_mode.
3310 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
3311 if RTX_CODE is defined or not.
3312 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
3314 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
3315 (frv_frame_access, frv_expand_prologue): Remove unused variables.
3316 (frv_expand_block_clear): Likewise.
3317 (frv_trampoline_init): Use LCT_NORMAL.
3318 (struct frv_packet_group): New struct, broken out of type of
3320 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
3321 use cast in loop counter increment.
3322 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
3323 assigning to io->type.
3324 (bdesc_set): Use rtx_code UNKNOWN in initializer.
3325 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
3326 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
3327 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
3328 (frv_read_argument): Use expand_normal.
3331 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
3332 lm32_legitimate_constant_p.
3333 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
3334 * config/lm32/lm32.c (gen_int_relational): Make new block for
3335 LE / LT / LEU / LTU case. Declare variables at start of block.
3336 (lm32_block_move_inline): Use XALLOCAVEC.
3338 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3340 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
3342 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3344 * gengtype (get_output_file_for_structure): Ensure type is union
3346 (write_splay_tree_allocator_def): Use
3347 get_output_file_with_visibility.
3349 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3351 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
3352 to defined values in case of an error.
3353 (s390_option_override): Skip further processing if the -march
3354 parameter wasn't recognized.
3356 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3358 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
3359 assert that REG is a hard register number before using it as an index.
3362 * config/i386/i386.c (ix86_expand_split_stack_prologue):
3363 Avoid warnings when HOST_WIDE_INT is 32 bit.
3365 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
3368 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
3369 (sparc_promote_prototypes): Likewise.
3370 (sparc_promote_function_mode): Promote in 32-bit mode as well.
3371 (sparc_return_in_memory): Remove superfluous parentheses.
3372 (sparc_struct_value_rtx): Fix long lines.
3373 (sparc_function_value_1): Promote in 32-bit mode as well.
3375 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
3377 PR rtl-optimization/45352
3378 * sel-sched.c (find_best_expr): Do not set pneed_stall when
3379 the variable_issue hook is not implemented.
3380 (fill_insns): Remove dead variable stall_iterations.
3381 (init_seqno_1): Force EBB start for resetting sched cycles on any
3382 successor blocks of the rescheduled region.
3383 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
3384 (reset_sched_cycles_in_current_ebb): Add debug printing.
3385 New variable issued_insns. Advance state when we have issued
3388 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3390 * gengtype (main): Get here's position using POS_HERE macro for
3393 2010-11-07 Ian Lance Taylor <iant@google.com>
3396 * config/i386/i386.c (split_stack_fn_large): New static variable.
3397 (ix86_expand_split_stack_prologue): Handle large model.
3399 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
3401 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
3402 all possible addressing modes.
3404 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
3406 PR tree-optimization/46346
3407 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
3409 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3411 * config/mips/mips.c: Revert previous patch.
3412 * config/mips/mips.md: Likewise.
3414 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3416 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
3417 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
3418 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
3419 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
3420 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
3422 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
3423 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
3424 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
3425 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
3427 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
3430 * c-decl.c (lookup_label): Labels can only be referenced in a
3432 (store_parm_decls_oldstyle): Skip erroneous parameters.
3434 2010-11-06 Anatoly Sokolov <aesok@post.ru>
3436 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3437 LIBCALL_VALUE): Remove macros.
3438 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3439 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3440 (fr30_function_value_regno_p, fr30_function_value,
3441 fr30_libcall_value): New functions.
3443 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
3446 * target.def (generate_internal_label): New asm_out hook.
3447 * output.h (default_generate_internal_label): Declare.
3448 * varasm.c (default_generate_internal_label): Define.
3450 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
3453 * doc/extend.tex (format): Document NSString extension.
3454 (format_arg): Likewise.
3455 (Darwin Format Checks): New section.
3456 * doc/tm.texi: Document string object hooks (generated).
3457 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
3458 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3459 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3460 * target.def (objc_construct_string_object): Rename, amend
3462 (string_object_ref_type_p): New hook.
3463 (check_string_object_format_arg): New hook.
3464 * c-parser.c (c_parser_attributes): Allow objective-c class names as
3465 attribute identifiers.
3466 * config/darwin-c.c (darwin_cfstring_ref_p): New.
3467 (darwin_check_cfstring_format_arg): New.
3468 (darwin_additional_format_types): New.
3469 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
3470 (darwin_check_cfstring_format_arg): New.
3471 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
3472 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3473 (TARGET_N_FORMAT_TYPES): New.
3474 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3476 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
3477 Pascal Obry <obry@adacore.com>
3479 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
3480 in 64-bit mode and 17 otherwise.
3482 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3485 * var-tracking.c (emit_note_insn_var_location): Make sure that
3486 call related var location notes come before the normal ones.
3488 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3491 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
3494 2010-11-05 Ian Lance Taylor <iant@google.com>
3496 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
3498 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3501 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
3502 pointer_set_contains if DECL_NAME is NULL.
3504 2010-11-05 Ian Lance Taylor <iant@google.com>
3507 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
3508 request enough additional space for alignment, and force alignment.
3510 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
3512 * config/i386/i386.c (legitimate_pic_address_disp_p):
3513 Handle UNSPEC_PCREL.
3514 (ix86_legitimate_address_p): Likewise.
3515 (legitimize_pic_address): Likewise.
3516 (output_pic_addr_const): Likewise.
3517 (ix86_delegitimize_address): Likewise.
3518 (ix86_find_base_term): Likewise.
3519 (memory_address_length): Likewise.
3520 (x86_output_mi_thunk): Handle special case x64
3521 for non local binding.
3522 * config/i386/i386.md (UNSPEC_PCREL): New.
3523 * config/i386/winnt.c (i386_pe_binds_local_p):
3524 Allow weak symbol for x64 windows with non-local binding.
3526 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3529 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
3530 instead of EXPAND_NORMAL for base expansion.
3532 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
3534 * config.gcc: Support --with-fpmath=avx for x86.
3535 * config/i386/avxmath.h: New.
3536 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
3538 2010-11-05 Ian Lance Taylor <iant@google.com>
3540 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
3541 * gengtype.c (walk_type): Don't recognize descbits option.
3543 2010-11-05 Joseph Myers <joseph@codesourcery.com>
3545 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
3546 WORD_SWITCH_TAKES_ARG): Remove.
3547 * doc/options.texi (Args): Document.
3548 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
3549 * doc/tm.texi: Regenerate.
3550 * opt-functions.awk (switch_flags): Handle Args.
3551 * opts-common.c: Update comment on tm.h include.
3552 (decode_cmdline_option): Handle options with multiple arguments.
3553 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
3554 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
3555 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3556 CL_COMMON): Update values.
3557 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
3558 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
3559 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
3560 sectobjectsymbols, sectorder, segcreate, segprot): New.
3562 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3563 Uros Bizjak <ubizjak@gmail.com>
3565 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
3566 256bit AVX register is used.
3567 (ix86_expand_vector_move_misalign): Likewise.
3568 (ix86_expand_vector_move): Replace use_avx256_p with
3569 VALID_AVX256_REG_MODE.
3571 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
3574 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
3575 change. Set $@-warn.o to -Wno-error.
3578 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
3579 comparing it to a signed value.
3582 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
3584 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
3588 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
3589 (m32c_function_arg). Add comma between arguments two and three.
3590 (m32c_promote_prototypes): Remove declaration.
3591 (current_function_special_page_vector): Likewise.
3592 (m32c_regno_reg_class): Change return type to enum reg_class.
3593 (m32c_pushm_popm): Use add_reg_note.
3594 (m32c_push_rounding): Change return type to unsigned int.
3595 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
3597 (m32c_insert_attributes): Constify variable name.
3598 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
3599 (m32c_prepare_shift): Remove variable lref.
3600 (m32c_expand_movcc): Remove variable cmp.
3601 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
3602 (m32c_compare_redundant): Remove variable op2.
3603 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
3604 (m32c_pragma_memregs): Assign the number to target_memregs.
3605 (m32c_pragma_address): Remove variable var_str.
3606 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
3608 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
3609 * config/m32c/bitops.md (andsi3): Add default case to switch.
3610 (iorsi3, xorsi3): Likewise.
3611 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
3612 * config/m32c/jump.md (call, call_value): Likewise.
3613 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
3614 (m32c_regno_reg_class): Likewise.
3615 (current_function_special_page_vector): Declare.
3617 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3619 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
3621 PR tree-optimization/46099
3622 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
3623 if it is NULL and uid wasn't found in the hash table. Just fold the
3624 result if it is NULL otherwise. Insert other potentially needed
3625 stmts right before current stmt instead of on the entry edge.
3626 (struct elv_data): Add gsi and reset fields.
3627 (eliminate_local_variables_1): Adjust caller. If take_address_of
3628 failed for debug stmt, set dta->reset and return.
3629 (eliminate_local_variables_stmt): Change STMT argument for GSI,
3630 pass GSI through to the callback, handle resetting of debug stmts.
3631 (eliminate_local_variables): Adjust caller. Process debug stmts
3635 * gimplify.c (gimplify_asm_expr): If a "m" input is a
3636 {pre,post}{in,de}crement, fail.
3639 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
3640 * tree-pretty-print.c (dump_generic_node): Likewise.
3641 (op_code_prio): Likewise.
3642 * cfgexpand.c (expand_debug_expr): Likewise.
3644 2010-11-04 Paul Koning <ni1d@arrl.net>
3646 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
3649 2010-11-04 Chao-ying Fu <fu@mips.com>
3651 * configure.ac: Test assembler support for DSP Rev1 mult.
3652 * configure: Regenerate.
3653 * config.in: Regenerate.
3654 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
3655 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
3656 (CODE_FOR_mips_multu): New define.
3657 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
3659 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
3660 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
3661 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
3662 New define_expand patterns.
3663 * config/mips/constraints.md (ka): Update the constraint to test
3664 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
3665 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
3666 mips_multu): Delete.
3667 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
3668 Change target constraint to "ka".
3669 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
3670 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
3671 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3672 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
3673 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3674 (<u>maddsidi4): Likewise.
3675 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
3676 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
3678 2010-11-04 Paul Koning <ni1d@arrl.net>
3680 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
3682 2010-11-04 Paul Koning <ni1d@arrl.net>
3684 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
3686 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
3688 Fixed using the Objective-C 2.0 dot-syntax with class names.
3689 * c-parser.c (c_parser_next_token_starts_declspecs): In
3690 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
3691 (c_parser_next_token_starts_declaration): Same.
3692 (c_parser_postfix_expression): Parse the Objective-C 2.0
3693 dot-syntax with a class name.
3695 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
3697 * final.c (compute_alignments): Compute/free loop info all the time.
3698 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
3699 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
3700 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
3701 * config/rs6000/rs6000.c (cfgloop.h): Include.
3702 (can_override_loop_align): New.
3703 (rs6000_option_override_internal): Set it.
3704 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
3705 (rs6000_loop_align): New function.
3706 (rs6000_loop_align_max_skip): Likewise.
3708 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3711 * collect2.c (main): Print --help output to stdout. Do not
3712 exit right away, so ld --help is appended. Add empty lines
3713 to separate output suitably.
3715 2010-11-04 Jakub Jelinek <jakub@redhat.com>
3717 PR tree-optimization/46233
3718 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
3719 after calling analyze_function, not before.
3722 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
3723 instead of build_va_arg_indirect_ref.
3724 * config/spu/spu.c (spu_va_start): Likewise.
3725 * config/s390/s390.c (s390_va_start): Likewise.
3727 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
3730 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
3731 if the innermode is not vector mode, determine the mode of a subreg
3732 by using mode_for_size of inner_size.
3734 2010-11-04 Richard Guenther <rguenther@suse.de>
3736 PR rtl-optimization/46183
3737 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
3738 (execute_rtl_pre): Likewise.
3739 (execute_rtl_hoist): Likewise.
3741 2010-11-04 Richard Guenther <rguenther@suse.de>
3743 PR tree-optimization/46068
3744 * ipa-split.c (consider_split): Remove gcc_unreachable.
3746 2010-11-04 Richard Guenther <rguenther@suse.de>
3748 * tree-nested.c (build_addr): Use build_fold_addr_expr.
3750 2010-11-04 Richard Guenther <rguenther@suse.de>
3752 PR tree-optimization/45991
3753 * gimplify.c (force_gimple_operand_1): Use the provded test
3754 function in the initial test.
3756 2010-11-04 Jeff Law <law@redhat.com>
3758 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
3759 of readonly memory equivalances for const/pure calls.
3761 2010-11-04 Richard Guenther <rguenther@suse.de>
3763 PR tree-optimization/45733
3764 * tree-vect-stmts.c (reverse_vec_elements): Honor the
3765 permute builtins function return type.
3767 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
3770 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
3771 as an index, check it is not INVALID_REGNUM.
3774 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
3776 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
3779 * function.c (thread_prologue_and_epilogue_insns): Add
3780 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
3783 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
3786 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
3787 (pdp11_preferred_reload_class): Rename class to rclass.
3788 (pdp11_preferred_output_reload_class): Likewise.
3789 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
3791 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
3794 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
3795 iteration variables to enum machine_mode.
3798 * config/h8300/h8300.c: Include df.h.
3799 (push, pop): Use add_reg_note.
3800 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
3801 (compute_a_shift_cc): Likewise.
3802 (expand_a_shift): Argument code has type enum rtx_code.
3803 (struct shift_insn): Member cc_valid has type enum attr_cc.
3804 (struct shift_info) <cc_inline, cc_special>: Likewise.
3806 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
3807 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
3809 2010-11-04 Ira Rosen <irar@il.ibm.com>
3811 PR tree-optimization/46213
3812 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
3813 MINUS_EXPR only if the first operand is reduction operand.
3815 2010-11-04 Richard Guenther <rguenther@suse.de>
3816 Richard Henderson <rth@redhat.com>
3818 * tree.def (FMA_EXPR): New tree code.
3819 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
3820 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
3821 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
3822 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
3823 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
3824 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
3825 (execute_optimize_widening_mul): Call it. Reorganize to allow
3826 dead stmt removal. Move TODO flags ...
3827 (pass_optimize_widening_mul): ... here.
3828 * flag-types.h (enum fp_contract_mode): New enum.
3829 * common.opt (flag_fp_contract_mode): New variable.
3830 (-ffp-contract): New option.
3831 * opts.c (common_handle_option): Handle it.
3832 * doc/invoke.texi (-ffp-contract): Document.
3833 * tree.h (fold_fma): Declare.
3834 * builtins.c (fold_fma): New function.
3835 (fold_builtin_fma): Likewise.
3836 (fold_builtin_3): Call it for fma.
3837 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
3838 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
3839 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
3841 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
3843 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
3844 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
3845 (fms_optab, fnma_optab, fnms_optab): New defines.
3846 * gimplify.c (gimplify_expr): Handle binary truth expressions
3847 explicitly. Handle FMA_EXPR.
3848 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
3851 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3852 Richard Guenther <rguenther@suse.de>
3854 * passes.c (init_optimization_passes): Move veclower after SSA.
3855 * tree-vect-generic.c (uniform_vector_p): New function.
3856 (expand_vector_operations_1): Handle conversion.
3857 (pass_lower_vector): Update SSA form.
3859 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
3861 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
3862 plugin capabilities.
3863 * configure: Regenerate.
3865 2010-11-03 Xinliang David Li <davidxl@google.com>
3868 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
3869 Adjust cbase if the use stmt is after iv update.
3871 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
3873 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
3875 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
3877 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
3878 comment. Pass true to the last argument of output_stack_adjust.
3880 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3883 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
3884 if 256bit AVX register is used.
3886 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3888 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
3889 xsmindp/xsmaxdp on VSX for single precision min/max.
3890 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
3891 (vsx_sminsf3): Ditto.
3893 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
3895 * combine.c (try_combine): Fix formatting issues, improve comments and
3898 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
3900 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
3901 of the result before building binary expressions.
3903 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3905 PR rtl-optimization/45865
3906 * Makefile.in (df-problems.o): Revert revision 164552.
3907 * basic-block.h (enum bb_flags): Likewise.
3908 * cfgcleanup.c (block_was_dirty): Likewise.
3909 (try_forward_edges): Likewise.
3910 (try_crossjump_bb): Likewise.
3911 (try_head_merge_bb): Likewise.
3912 (try_optimize_cfg): Likewise.
3913 (cleanup_cfg): Likewise.
3914 * df-core.c (df_set_bb_dirty): Likewise.
3915 * df-problems.c: Likewise.
3916 (df_simulate_find_uses): Likewise.
3917 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
3918 (find_memory, find_memory_store): Likewise.
3919 (can_move_insns_across): Likewise.
3920 * df.h (can_move_insns_across): Likewise.
3921 * ifcvt.c (find_memory): Likewise.
3922 (dead_or_predicable): Likewise.
3924 2010-11-03 Richard Guenther <rguenther@suse.de>
3927 * predict.c (strip_predict_hints): Simply DCE builtin expect if
3928 the result is unused.
3930 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3932 PR tree-optimization/46009
3933 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
3934 cond_if_else_store_replacement if bb1 and bb2 have the same
3936 (cond_store_replacement): Use gimple_assign_single_p, don't
3937 check if rhs is SSA_NAME or invariant. Call release_defs for
3939 (cond_if_else_store_replacement): New function.
3941 2010-11-03 Richard Guenther <rguenther@suse.de>
3943 * opts.c (finish_options): Properly check for all WHOPR
3944 flags before complaining about -flto-partition.
3946 2010-11-04 Alan Modra <amodra@gmail.com>
3948 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
3949 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
3951 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
3952 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
3953 on input, "r" on output.
3955 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
3957 Implemented -fobjc-std=objc1 flag.
3958 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
3960 * doc/standards.texi (Standards): Updated the section on
3961 Objective-C; mention support for Objective-C 2.0 features and the
3962 new -fstd-objc=objc1 flag to disable them.
3964 2010-11-03 Richard Guenther <rguenther@suse.de>
3967 * dwarf2out.c (scope_die_for): Properly detect global scope.
3969 2010-11-03 Richard Guenther <rguenther@suse.de>
3971 PR tree-optimization/46190
3972 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3973 Properly compute peel iterations.
3975 2010-11-03 Richard Guenther <rguenther@suse.de>
3977 PR tree-optimization/46286
3978 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
3979 re-allocated vector data.
3981 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3984 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
3985 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
3988 2010-11-03 Richard Guenther <rguenther@suse.de>
3990 PR tree-optimization/46217
3991 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
3993 (execute_update_addresses_taken): Likewise.
3995 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
3998 * targhooks.c (targhook_words_big_endian): New function.
3999 (targhook_float_words_big_endian): Likewise.
4000 * targhooks.h (targhook_words_big_endian): Declare.
4001 (targhook_float_words_big_endian): Likewise.
4002 * target.def (words_big_endian, float_words_big_endian): New hooks.
4004 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4006 PR tree-optimization/46165
4007 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4008 a normal call into noreturn call.
4010 2010-11-03 Richard Guenther <rguenther@suse.de>
4013 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4016 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4018 PR tree-optimization/46107
4019 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4020 if cfg_hook_duplicate_loop_to_header_edge failed.
4022 2010-11-03 Ian Lance Taylor <iant@google.com>
4025 * config.gcc: Don't set lto_binary_reader.
4026 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4027 (Configuration): Mention --disable-lto. Remove --with-libelf
4030 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4033 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4035 * gcse.c (insert_insn_end_basic_block): Likewise.
4037 PR rtl-optimization/46034
4038 PR rtl-optimization/46212
4039 PR rtl-optimization/46248
4040 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4041 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4042 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4043 argument to subst on i2pat.
4045 2010-11-02 Ian Lance Taylor <iant@google.com>
4047 * configure.ac: Use AC_SYS_LARGEFILE.
4048 * configure: Rebuild.
4049 * config.in: Rebuild.
4051 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4053 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4055 * c-typeck.c (build_function_call_vec): Likewise.
4056 * cfgexpand.c (expand_debug_expr): Likewise.
4057 * cgraphunit.c (assemble_thunk): Likewise.
4058 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4059 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4060 (fold_binary_loc, fold_ternary_loc): Likewise.
4061 * gimple-fold.c (get_symbol_constant_value): Likewise.
4062 * gimple-low.c (lower_builtin_setjmp): Likewise.
4063 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4064 * gimplify.c (gimplify_init_constructor): Likewise.
4065 * lambda.h (build_linear_expr): Likewise.
4066 * omp-low.c (omp_reduction_init): Likewise.
4067 * tree-inline.c (remap_ssa_name): Likewise.
4068 * tree-object-size.c (compute_object_sizes): Likewise.
4069 * tree-sra.c (init_subtree_with_zero): Likewise.
4070 (sra_ipa_modify_assign): Likewise.
4071 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4072 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4073 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4074 (undistribute_ops_list): Likewise.
4075 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4076 * tree-vect-stmts.c (vectorizable_call): Likewise.
4077 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4078 (build_zero_cst): Handle more cases directly. Update comment.
4080 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4082 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4083 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4085 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4086 and call ix86_split_call_vzeroupper instead of
4087 ix86_split_call_pop_vzeroupper.
4088 (*call_pop_1_vzeroupper): Likewise.
4089 (*sibcall_pop_1_vzeroupper): Likewise.
4090 (*call_value_pop_0_vzeroupper): Likewise.
4091 (*call_value_pop_1_vzeroupper): Likewise.
4092 (*sibcall_value_pop_1_vzeroupper): Likewise.
4094 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4096 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4098 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4100 * basic-block.h (insert_insn_end_bb_new): Delete.
4101 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4103 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4104 H.J. Lu <hongjiu.lu@intel.com>
4106 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4107 (ix86_split_call_pop_vzeroupper): Likewise.
4109 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4110 (ix86_expand_call): Conditionally decorate calls with
4111 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4112 (ix86_split_call_vzeroupper): New.
4113 (ix86_split_call_pop_vzeroupper): Likewise.
4115 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4116 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4117 (*call_pop_1_vzeroupper): Likewise.
4118 (*sibcall_pop_1_vzeroupper): Likewise.
4119 (*call_0_vzeroupper): Likewise.
4120 (*call_1_vzeroupper): Likewise.
4121 (*sibcall_1_vzeroupper): Likewise.
4122 (*call_1_rex64_vzeroupper): Likewise.
4123 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4124 (*call_1_rex64_large_vzeroupper): Likewise.
4125 (*sibcall_1_rex64_vzeroupper): Likewise.
4126 (*call_value_pop_0_vzeroupper): Likewise.
4127 (*call_value_pop_1_vzeroupper): Likewise.
4128 (*sibcall_value_pop_1_vzeroupper): Likewise.
4129 (*call_value_0_vzeroupper): Likewise.
4130 (*call_value_0_rex64_vzeroupper): Likewise.
4131 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4132 (*call_value_1_vzeroupper): Likewise.
4133 (*sibcall_value_1_vzeroupper): Likewise.
4134 (*call_value_1_rex64_vzeroupper): Likewise.
4135 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4136 (*call_value_1_rex64_large_vzeroupper): Likewise.
4137 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4139 2010-11-02 Ian Lance Taylor <iant@google.com>
4142 * config.gcc: Revert last patch: set lto_binary_reader.
4144 2010-11-02 Richard Guenther <rguenther@suse.de>
4146 PR tree-optimization/46149
4147 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
4148 non-indirect MEM_REF variants.
4150 2010-11-02 Richard Guenther <rguenther@suse.de>
4152 PR tree-optimization/46216
4153 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4154 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
4156 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4158 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
4159 (*-*-osf*): Likewise.
4160 * configure: Regenerate.
4162 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4164 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4165 for Intel Core 2 and Core i7.
4167 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
4169 Model decoder of Core 2/i7 for multipass scheduling.
4171 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
4172 New type to hold target-specific data for multipass scheduling.
4173 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4174 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
4176 (core2i7_secondary_decoder_max_insn_size,)
4177 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
4178 New static variables.
4179 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
4180 ([_]ix86_first_cycle_multipass_data): New static variable.
4181 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
4182 Implement targetm.sched hooks.
4183 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
4185 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
4186 Implement new targetm.sched hooks.
4187 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
4188 targetm.sched hook to install multipass scheduling hooks on demand.
4190 * doc/tm.texi.in: Document new targetm.sched hooks.
4191 * doc/tm.texi: Regenerate.
4193 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4194 (first_cycle_multipass_data_t): New typedef.
4195 (struct choice_entry: target_data): New field.
4196 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
4197 to allow target model restrictions not represented in DFA.
4198 (choose_ready, schedule_block): Update.
4199 (sched_extend_ready_list, sched_finish_ready_list): Call new target
4200 hooks to initialize target-specific data for multipass scheduling.
4201 * sched-int.h (max_issue): Update declaration.
4202 * sel-sched.c (choose_best_insn): Update.
4203 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
4204 (first_cycle_multipass_{init, fini}): Define and document new
4205 targetm.sched hooks.
4207 2010-11-02 Richard Guenther <rguenther@suse.de>
4209 PR tree-optimization/46184
4210 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
4211 input vector type from the reduction operand as well.
4213 2010-11-02 Richard Guenther <rguenther@suse.de>
4215 PR tree-optimization/46177
4216 * tree-loop-distribution.c (prop_phis): Use
4217 mark_virtual_phi_result_for_renaming.
4219 2010-11-02 Martin Jambor <mjambor@suse.cz>
4222 * tree.c (get_binfo_at_offset): Bail out on artificial
4223 fields. Identify primary bases according to their offsets.
4225 2010-11-02 Martin Jambor <mjambor@suse.cz>
4227 PR tree-optimization/45875
4228 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
4229 (gimple_get_relevant_ref_binfo): Detect primary bases according to
4232 2010-11-02 Ian Lance Taylor <iant@google.com>
4234 * doc/install.texi (Configuration): Note in two places that Java
4235 is not enabled by default.
4237 2010-11-02 Ian Lance Taylor <iant@google.com>
4239 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4240 (Configuration): Mention --disable-lto. Remove --with-libelf
4243 2010-11-02 Ian Lance Taylor <iant@google.com>
4245 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
4246 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
4247 LIBELFINC. Remove HAVE_libelf.
4248 * config.gcc: Don't set lto_binary_reader.
4249 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
4250 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
4251 (LIBS): Remove $(LIBELFLIBS).
4252 (INCLUDES): Remove $(LIBELFINC).
4253 * configure: Rebuild.
4254 * config.in: Rebuild.
4256 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4258 * config/microblaze/microblaze-protos.h (function_arg): Delete.
4259 (function_arg_advance): Delete.
4260 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
4261 (FUNCTION_ARG): Delete.
4262 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
4263 (microblaze_function_arg_advance): ...this. Make static. Take a
4264 const_tree and a bool.
4265 (function-arg): Rename to...
4266 (microblaze_function_arg): ...this. Make static. Take a const_tree
4268 (microblaze_expand_prologue): Call targetm.calls.function_arg and
4269 targetm.calls.function_arg_advance.
4270 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4272 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4274 Merge from FSF "apple/trunk" branch.
4276 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
4277 * config/darwin.opt: .. to here.
4278 (matt-stubs): New option.
4279 * config/i386/darwin.opt: Delete.
4280 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
4281 (MACHO_DYNAMIC_NO_PIC_P): New.
4282 (MACHOPIC_INDIRECT): New.
4283 (MACHOPIC_PURE): New.
4284 * config/i386/darwin.h (DARWIN_X86) Define to 1.
4285 (MACHOPIC_ATT_STUB): New.
4286 (CC1_SPEC): Do not remove mdynamic-no-pic.
4287 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4288 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4289 (FUNCTION_PROFILER): Correct over-length line.
4290 (SUBTARGET_OVERRIDE_OPTIONS): New.
4291 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4292 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
4293 (legitimate_constant_p): Handle mdynamic-no-pic.
4294 (ix86_legitimate_address_p): Likewise.
4295 (ix86_legitimize_address): Likewise.
4296 (ix86_expand_move): Likewise.
4297 (machopic_output_stub): Update for ATT-style stubs and
4299 * config/darwin-protos.h (machopic_symbol_defined_p): New.
4300 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
4301 TARGET_DYNAMIC_NO_PIC: Remove.
4302 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4303 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4304 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
4305 Remove handling of mdynamic-no-pic.
4306 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
4308 (machopic_symbol_defined_p): Do not try to use current_function_decl
4309 when generating _get_pc thunks within stubs.
4310 (machopic_indirect_data_reference): Rework for direct conditionals
4311 rather than #ifdefs, add x86 mdynamic-no-pic
4312 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
4314 (darwin_override_options): Handle mdynamic-no-pic here.
4315 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
4316 (machopic_lazy_symbol_ptr3_section): New.
4317 (machopic_picsymbol_stub2_section): New.
4318 (machopic_picsymbol_stub3_section): New.
4319 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
4320 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4321 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4322 Moved common definition from x86 and rs6000.
4323 (MACHO_DYNAMIC_NO_PIC_P): Override value.
4324 (MACHOPIC_INDIRECT): Likewise.
4325 (MACHOPIC_PURE): Likewise.
4326 * config.gcc (x86-darwin-*): Remove darwin.opt.
4328 2010-11-02 Jakub Jelinek <jakub@redhat.com>
4331 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
4332 instead of gsi_last_bb.
4334 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4335 Maxim Kuvyrkov <maxim@codesourcery.com>
4337 * config/i386/i386.c (cpu_names): Add "corei7".
4338 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
4340 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4341 Maxim Kuvyrkov <maxim@codesourcery.com>
4343 Tune alignment for Intel Core i7
4345 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
4346 (enum processor_type): Update comment. Add entries for Core i7.
4347 * config/i386-c.c (ix86_target_macros_internal): Update.
4348 * config/i386.c (m_COREI7{_32,_64}): New macros.
4349 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
4350 (processor_target_table): Tune alignment for Core i7.
4351 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
4353 * doc/invoke.texi: Document "corei7" option value.
4355 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4356 Maxim Kuvyrkov <maxim@codesourcery.com>
4357 H.J. Lu <hjl.tools@gmail.com>
4359 Basic support for Intel Core i7
4361 * i386.c (ix86_option_override_internal): Add entry for corei7, use
4362 generic tuning. Use generic32 when compiling for 32-bit ABI.
4364 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4366 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
4367 sections and call darwin_asm_dwarf_section() to handle them.
4368 (darwin_asm_dwarf_section): New.
4369 (darwin_file_start): Remove code emitting dwarf section symbols.
4371 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
4373 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
4374 explicitly disable stack protection when building libgcc.
4375 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
4377 2010-11-01 Jason Merrill <jason@redhat.com>
4379 * fold-const.c (fold_indirect_ref_1): Handle folding
4380 POINTER_PLUS_EXPR to ARRAY_REF.
4382 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
4384 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
4385 (sh_delegitimize_address): New function.
4387 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4389 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
4390 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
4391 (CC1_SPEC): Don't handle -target.
4392 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
4394 * config/darwin.opt (Zallowable_client, Zbundle_loader,
4395 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
4396 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
4397 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
4398 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
4399 Zweak_reference_mismatches, client_name, compatibility_version,
4400 current_version, dylinker_install_name, pagezero_size,
4401 read_only_relocs, seg1addr, segs_read_only_addr,
4402 segs_read_write_addr, sub_library, sub_umbrella): New.
4403 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
4404 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
4405 * config/freebsd.opt: New.
4406 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
4407 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
4408 * config/rpath.opt: New.
4409 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
4410 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
4413 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4415 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
4416 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
4417 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
4418 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
4419 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
4420 Document that options in .opt files do not need to be included.
4421 * doc/tm.texi: Regenerate.
4422 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
4423 * opts-common.c: Update comment on tm.h include.
4424 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
4425 * system.h (SWITCH_TAKES_ARG): Poison.
4426 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
4427 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
4429 (LINK_COMMAND_SPEC_A): Don't include %{x}.
4430 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4431 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
4432 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
4433 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4434 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
4435 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
4436 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
4437 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
4438 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4439 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
4440 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
4441 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
4442 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
4443 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
4444 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
4445 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
4446 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
4447 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
4448 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
4449 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
4450 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
4451 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
4452 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4454 2010-11-01 Paul Koning <ni1d@arrl.net>
4456 * config/pdp11/pdp11.md: Use iterators.
4457 (addqi3, subqi3, iorsi3, xorsi3): Delete.
4459 2010-11-01 Steve Ellcey <sje@cup.hp.com>
4461 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
4463 * libgcov.c (__gcov_indirect_call_profiler): Set
4464 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
4465 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
4467 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4469 PR tree-optimization/46259
4472 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4473 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
4474 build_vector_from_val.
4476 2010-11-01 DJ Delorie <dj@redhat.com>
4478 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
4479 as well as an assertion.
4481 2010-11-01 Paul Koning <ni1d@arrl.net>
4483 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
4484 complex modes in memory.
4486 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4488 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
4490 2010-11-01 Jakub Jelinek <jakub@redhat.com>
4493 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
4494 (cfa_base_offset): New variable.
4495 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
4496 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
4498 (vt_init_cfa_base): Initialize cfa_base_offset.
4500 2010-11-01 Alan Modra <amodra@gmail.com>
4503 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
4504 and savres_strategy.
4505 (stack_info): New file scope var.
4506 (rs6000_init_machine_status): Init stack_info.
4507 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
4508 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
4509 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
4510 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
4511 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
4512 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
4513 (rs6000_savres_strategy): Rewrite.
4514 (rs6000_stack_info): Use "stack_info" in place of local "info".
4515 Return cached stack info when reload_completed unless ENABLE_CHECKING
4516 in which case confirm newly calculated stack info matches old info.
4517 Delay calculation of lr_save_p, set it for out of line gp save/restore
4518 as well as fp. Call rs6000_savres_strategy from here..
4519 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
4520 (rs6000_output_function_prologue): Use info->savres_strategy to
4521 determine whether fp save/restore externs need to be emitted.
4523 2010-10-31 Jason Merrill <jason@redhat.com>
4525 * tree.h (EXPR_LOC_OR_HERE): New macro.
4526 * builtins.c (c_strlen): Use it.
4527 * c-decl.c (build_enumerator): Likewise.
4528 * gimplify.c (internal_get_tmp_var): Likewise.
4529 (shortcut_cond_expr): Likewise.
4530 (gimplify_one_sizepos): Likewise.
4532 2010-10-31 Richard Henderson <rth@redhat.com>
4534 * config/i386/cygming.h (TARGET_SEH): New.
4535 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
4536 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
4537 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
4538 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
4539 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
4540 (ASM_DECLARE_FUNCTION_SIZE): New.
4541 * config/i386/i386-protos.h: Update.
4542 * config/i386/i386.c (ix86_option_override_internal): Enable
4543 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
4544 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
4545 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
4546 (ix86_compute_frame_layout): For SEH, disable
4547 use_fast_prologue_epilogue, move frame pointer to the end of
4548 the frame. Initialize hfp_save_offset.
4549 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
4550 at end of prologue for SEH.
4551 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
4552 emit blockage at beginning of epilogue.
4553 (ix86_expand_binary_operator): After reload, emit LEA if needed.
4554 (ix86_output_call_insn): New.
4555 * config/i386/i386.h (TARGET_SEH): New.
4556 (struct machine_function): Add member seh.
4557 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
4558 * config/i386/winnt.c (struct seh_frame_state): New.
4559 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
4560 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
4561 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
4562 i386_pe_start_function, i386_pe_end_function): New.
4564 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
4565 as CFA_STORE in rules 12 and 13.
4567 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
4569 PR tree-optimization/46142
4570 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
4571 accommodate third function argument.
4573 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4575 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
4577 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4579 * fold-const.c (build_zero_vector): Use build_vector_from_val.
4580 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
4581 (get_initial_def_for_reduction): Likewise.
4582 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
4583 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
4584 * tree.c (build_one_cst): Likewise.
4585 (build_vector_from_val): Use types_compatible_p for assert.
4587 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4589 * emit-rtl.c (mark_used_flags): New function.
4590 (set_used_flags, reset_used_flags): Call it.
4592 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
4595 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
4596 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
4598 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
4601 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
4602 (ix86_compat_aligned_value_p): This.
4603 (ix86_old_function_arg_boundary): Renamed to ...
4604 (ix86_compat_function_arg_boundary): This. Updated.
4605 (ix86_contains_aligned_value_p): New.
4606 (ix86_function_arg_boundary): Align long double parameters on
4607 stack to 4byte in 32bit.
4609 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
4611 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
4612 * c-parser.c (c_parser_objc_at_property_declaration): Removed
4613 parsing of RID_COPIES and RID_IVAR. Updated call to
4614 objc_add_property_declaration.
4615 * c-typecheck.c (build_component_ref): Call
4616 objc_maybe_build_component_ref instead of objc_build_setter_call.
4617 Use objc_is_property_ref to improve Objective-C checks.
4618 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
4619 of objc_build_getter_call.
4621 2010-10-29 Paul Koning <ni1d@arrl.net>
4623 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4624 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
4625 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
4626 (REG_OK_STRICT): Move description.
4628 2010-10-29 Paul Koning <ni1d@arrl.net>
4630 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
4632 2010-10-29 Paul Koning <ni1d@arrl.net>
4634 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
4636 2010-10-29 Paul Koning <ni1d@arrl.net>
4639 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
4641 2010-10-29 Richard Henderson <rth@redhat.com>
4644 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
4647 2010-10-29 Paul Koning <ni1d@arrl.net>
4649 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
4650 register to register move.
4652 2010-10-29 Paul Koning <ni1d@arrl.net>
4654 * config/pdp11/pdp11.c (print_operand_address): Correct handling
4655 of integer constant addresses, delete vax-only logic.
4657 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
4659 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
4660 a conditional expression.
4662 2010-10-29 Paul Koning <ni1d@arrl.net>
4664 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
4665 instruction encoding.
4667 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4668 Andrew Pinski <pinskia@gmail.com>
4670 * tree.h (build_vector_from_val): Declare.
4671 * tree.c (build_vector_from_val): New function.
4672 * c-typeck.c (build_binary_op): Handle vector shifting.
4673 * doc/extend.texi: Description of the vector shifting operation.
4675 2010-10-29 Paul Koning <pkoning@equallogic.com>
4677 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
4678 pdp11_secondary_memory_needed): Declare.
4679 * config/pdp11/predicates.md (float_operand): New predicate.
4680 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
4681 (cbranchdf4, movdf): Change predicate.
4682 (movsf): Handle FPU register case.
4683 (truncdfsf2, extendsfdf2): Add FPU register case.
4684 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
4685 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
4686 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4687 (pdp11_register_move_cost): Update cost matrix.
4688 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
4689 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
4690 pdp11_secondary_memory_needed): New function.
4691 (pdp11_return_in_memory): Add other float types.
4692 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
4693 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
4694 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
4695 REGISTER_MOVE_COST): Delete.
4696 (BASE_RETURN_VALUE_REG): Add other float types.
4698 2010-10-29 Nick Clifton <nickc@redhat.com>
4700 * doc/invoke.texi: Document -mam34 and -mtune options.
4701 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
4702 (mn10300_tune_cpu): New variable.
4703 (mn10300_handle_option): Handle -mam34 and -mtune options.
4704 (mn10300_option_override): Convert tune string into tune cpu variable.
4705 (mn10300_legitimate_constant_p): Delete unused local variable.
4706 (is_load_insn): New function.
4707 (is_store_insn): New function.
4708 (mn10300_adjust_schedule_cost): New function.
4709 (TARGET_SCHED_ADJUST_COST): Define.
4710 * config/mn10300/mn10300.opt (mam34): New option.
4711 (mtune): New option.
4712 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
4713 (enum processor_type): Add AM34.
4714 (TARGET_AM34): Define.
4715 * config/mn10300/mn10300.md (attr cpu): Add am34.
4716 Add pipeline description.
4717 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
4718 Remove unneeded alternatives. Add timing attribute.
4719 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
4720 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
4721 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
4722 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
4723 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
4724 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
4725 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
4726 float_conditional_branch, jump, indirect_jump, tablejump,
4727 call_internal, call_value_internal, zero_extendqisi2_am33,
4728 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
4729 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
4730 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
4731 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
4732 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
4733 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
4734 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
4735 return_internal_regs, store_movm, return, call_next_insn):
4736 Add timing attribute.
4737 (am33_subsi3): Add missing clobber of CC_REG.
4738 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
4739 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
4740 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
4741 extendqisi2): Fix predicates.
4742 (call_internal, call_internal_value): Separate alternatives.
4743 * config/mn10300/t-mn10300: Add AM34 multilib.
4745 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
4747 * config/sh/sh.c (sh_promote_function_mode): Use
4748 default_promote_function_mode if !sh_promote_prototypes.
4750 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
4752 * recog.c (split_all_insns): Remove dead code.
4754 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4756 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4758 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4760 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
4761 (FUNCTION_ARG_ADVANCE): Delete.
4762 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
4764 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
4765 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4766 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4768 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4770 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
4771 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4772 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
4773 Take a const_tree and a bool.
4774 (mcore_function_arg_advance): New function.
4775 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4777 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4779 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
4780 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4781 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
4782 Take a const_tree and a bool.
4783 (mcore_function_arg_advance): New function.
4784 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4786 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4788 * config/h8300/h8300-protos.h (function_arg): Delete.
4789 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4790 * config/h8300/h8300.c (function_arg): Rename to...
4791 (h8300_function_arg): ...this. Make static. Take a const_tree and
4793 (h8300_function_arg_advance): New function.
4794 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4796 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4798 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
4800 * config/arc/arc.c (arc_function_arg): ...here and...
4801 (arc_function_arg_advance): ...here. New functions.
4802 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4804 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4806 * config/crx/crx-protos.h (crx_function_arg): Delete.
4807 (crx_function_arg_advance): Delete.
4808 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4809 * config/crx/crx.c (crx_function_arg): Make static. Take a
4810 const_tree and a bool.
4811 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
4812 (enough_regs_for_param): Take a const_tree.
4813 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4815 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4817 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
4818 (m68hc11_function_arg_advance): Delete.
4819 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
4820 (FUNCTION_ARG_ADVANCE): Delete.
4821 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
4822 Take a const_tree and a bool.
4823 (m68hc11_function_arg_advance): Likewise.
4824 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4826 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4828 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
4829 (xstormy16_function_arg_advance): Delete.
4830 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
4831 (FUNCTION_ARG_ADVANCE): Delete.
4832 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
4833 Take a const_tree and a bool.
4834 (xstormy16_function_arg_advance): Likewise. Return void, updating
4835 the CUM parameter instead.
4836 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4838 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4840 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
4841 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4842 (MOXIE_FUNCTION_ARG_SIZE): Move to...
4843 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
4844 (moxie_function_arg): Make static. Take a const_tree and a bool.
4845 (moxie_function_arg_advance): New function.
4846 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4848 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4850 * config/mn10300/mn10300-protos.h (function_arg): Delete.
4851 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
4852 (FUNCTION_ARG_ADVANCE): Delete.
4853 * config/mn10300/mn10300.c (function_arg): Rename to...
4854 (mn10300_function_arg): ...this. Make static. Take a const_tree
4856 (mn10300_function_arg_advance): New function.
4857 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4859 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4861 * config/iq2000/iq2000-protos.h (function_arg): Delete.
4862 (function_arg_advance): Delete.
4863 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4864 * config/iq2000/iq2000.c (function_arg): Rename to...
4865 (iq2000_function_arg): ...this. Make static. Take a const_tree and
4867 (function_arg_advance): Rename to...
4868 (iq2000_function_arg_advance): ...this. Make static. Take a
4869 const_tree and a bool.
4870 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
4871 iq2000_function_arg.
4872 (iq2000_pass_by_reference): Call iq2000_function_arg).
4873 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4875 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4877 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
4878 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4879 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
4881 (fr30_function_arg): New function.
4882 (fr30_function_arg_advance): New function.
4883 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4885 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4887 * config/frv/frv-protos.h (frv_function_arg): Delete.
4888 (frv_function_arg_advance): Delete.
4889 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4890 * config/frv/frv.c (frv_function_arg): Rename to...
4891 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
4892 (frv_function_arg, frv_function_incoming_arg): New functions.
4893 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
4894 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4895 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4897 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
4900 * config/i386/sse.md (sse_movhlps_exp): Use destination
4901 returned from ix86_fixup_binary_operands to expand insn.
4902 (sse_movlhps_exp): Ditto.
4903 (sse_loadhps_exp): Ditto.
4904 (sse_loadlps_exp): Ditto.
4905 (sse2_loadhpd_exp): Ditto.
4906 (sse2_loadlpd_exp): Ditto.
4908 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
4910 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
4911 constants in thumb2.
4913 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
4915 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
4916 arithmetics in masking operations.
4917 (contains_muldiv): Likewise.
4918 (try_combine): Likewise.
4919 (find_split_point): Likewise.
4920 (combine_simplify_rtx): Likewise.
4921 (simplify_if_then_else): Likewise.
4922 (simplify_set): Likewise.
4923 (expand_compound_operation): Likewise.
4924 (expand_field_assignment): Likewise.
4925 (make_extraction): Likewise.
4926 (extract_left_shift): Likewise.
4927 (make_compound_operation): Likewise.
4928 (force_to_mode): Likewise.
4929 (make_field_assignment): Likewise.
4930 (reg_nonzero_bits_for_combine): Likewise.
4931 (simplify_shift_const_1): Likewise.
4932 (simplify_comparison): Likewise.
4934 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
4936 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
4937 (ia64_function_arg_advance): Delete.
4938 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
4939 (FUNCTION_ARG_ADVANCE): Delete.
4940 * config/ia64/ia64.c (ia64_function_arg): Rename to...
4941 (ia64_function_arg_1): ...this. Make static. Take const_tree and
4943 (ia64_function_arg, ia64_function_incoming_arg): New functions.
4944 (ia64_function_arg_advance): Make static. Take a const_tree and
4946 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4947 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4949 2010-10-27 Steve Ellcey <sje@cup.hp.com>
4951 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
4952 (TARGET_GET_RAW_ARG_MODE): New.
4953 * doc/tm.texi: Regenerate.
4954 * target.def (get_raw_result_mode): New.
4955 (get_raw_arg_mode): New.
4956 * targhooks.c (default_get_reg_raw_mode): New.
4957 * targhooks.h (default_get_reg_raw_mode): New.
4958 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
4959 (apply_result_size): Ditto.
4960 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
4961 (TARGET_GET_RAW_RESULT_MODE): Define.
4962 (TARGET_GET_RAW_ARG_MODE): Ditto.
4964 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4966 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
4967 for newer Solaris 10 release.
4968 (sparc_fallback_frame_state): Likewise.
4970 2010-10-27 Jason Merrill <jason@redhat.com>
4972 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
4975 2010-10-27 Jie Zhang <jie@codesourcery.com>
4976 Maxim Kuvyrkov <maxim@codesourcery.com>
4978 * haifa-sched.c (ISSUE_POINTS): Remove.
4979 (max_issue): Don't issue more than issue_rate instructions.
4981 2010-10-27 Ian Lance Taylor <iant@google.com>
4984 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
4985 (split_stack_return): Replace UNSPEC_STACK_CHECK with
4986 UNSPECV_SPLIT_STACK_RETURN.
4988 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
4990 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
4992 * config/i386/i386.c (block_info): New.
4993 (BLOCK_INFO): Likewise.
4994 (call_avx256_state): Likewise.
4995 (check_avx256_stores): Likewise.
4996 (move_or_delete_vzeroupper_2): Likewise.
4997 (move_or_delete_vzeroupper_1): Likewise.
4998 (move_or_delete_vzeroupper): Likewise.
4999 (use_avx256_p): Likewise.
5000 (function_pass_avx256_p): Likewise.
5001 (flag_opts): Add -mvzeroupper.
5002 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5003 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5005 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5006 generate vzeroupper.
5007 (init_cumulative_args): Add an int to indicate caller. Set
5008 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5009 based on return type.
5010 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5011 caller_pass_avx256_p based on argument type.
5012 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5013 is used, but not returned by caller.
5014 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5015 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5017 (ix86_minimum_alignment): Likewise.
5018 (ix86_expand_special_args_builtin): Set target to
5019 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5020 (ix86_reorg): Run the vzeroupper optimization if needed.
5022 * config/i386/i386.h (ix86_args): Add caller.
5023 (INIT_CUMULATIVE_ARGS): Updated.
5024 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5025 caller_pass_avx256_p, caller_return_avx256_p,
5026 callee_pass_avx256_p and callee_return_avx256_p.
5028 * config/i386/i386.opt (-mvzeroupper): New.
5030 * config/i386/predicates.md (vzeroupper_operation): Removed.
5032 * config/i386/sse.md (avx_vzeroupper): Removed.
5033 (*avx_vzeroupper): Removed.
5034 (avx_vzeroupper): New.
5036 * doc/invoke.texi: Document -mvzeroupper.
5038 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5040 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5041 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5042 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5044 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5045 Olivier Hainque <hainque@adacore.com>
5047 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5048 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5049 fs->signal_frame instead.
5051 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5053 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5054 parsing of RID_COPIES and RID_IVAR.
5056 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5058 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5059 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5060 Do not use objc_set_property_attr, but use local variables
5061 instead. Detect repeated usage of setter, getter and ivar
5062 attributes. Improved error processing when a setter name does not
5063 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5064 that the token is a keyword. Updated call to
5065 objc_add_property_declaration.
5067 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5069 * c-parser.c (c_parser_objc_at_property): Renamed to
5070 c_parser_objc_at_property_declaration. Updated calls to
5071 objc_add_property_variable, now objc_add_property_declaration.
5072 Code rewritten to be much more robust in recovering from syntax
5073 errors. Added comments.
5074 (c_parser_objc_property_attrlist): Removed.
5075 (c_parser_external_declaration): Updated calls to
5076 c_parser_objc_at_property, now
5077 c_parser_objc_at_property_declaration.
5078 (c_parser_objc_methodprotolist): Same change.
5080 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5082 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5084 2010-10-26 Jan Hubicka <jh@suse.cz>
5086 * ipa.c (process_references): Enqueue all referenced nodes;
5087 mark as reachable only non-external nodes.
5088 (cgraph_remove_unreachable_nodes): All referenced nodes should
5089 be enqueued; remove bogues node->needed check.
5091 2010-10-26 Jan Hubicka <jh@suse.cz>
5093 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5096 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5098 * config/i386/i386.md (split_stack_return): Replace
5099 unspec_volatile with unspec.
5101 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5103 * doc/install.texi: Fix typo in --with-sysroot description.
5105 2010-10-26 Jan Hubicka <jh@suse.cz>
5107 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5108 Use info provided by linker plugin.
5110 2010-10-26 Jason Merrill <jason@redhat.com>
5112 * varasm.c (constructor_static_from_elts_p): Don't require a
5113 CONSTRUCTOR to have elements to be suitable for static
5114 initialization. Allow ARRAY_TYPE as well.
5116 2010-10-26 Jan Hubicka <jh@suse.cz>
5119 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5120 (cgraph_set_const_flags) ... this one; get also looping argument;
5121 clear constructor/destructor flags.
5122 (cgraph_set_pure_flag): Likewise.
5123 (cgraph_set_looping_const_or_pure_flag): Remove.
5124 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5125 to optimize away static ctors/dtors; it does not work on inline clones;
5126 external functions can always be rmeoved.
5127 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5128 inline clones; in LTO external functions always can go.
5129 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5130 (cgraph_mark_address_taken_node): Assert that we are not taking
5131 address of inline clone.
5132 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5134 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5136 (ipcp_initialize_node_lattices): Only local functions can be
5137 handled without cloning.
5138 * cgraph.h (cgraph_set_readonly_flag,
5139 cgraph_set_looping_const_or_pure_flag): Remove.
5140 (cgraph_set_const_flag): Declare.
5141 (cgraph_set_pure_flag): Update.
5142 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
5144 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
5145 look at inline clones; fix handling of external definitions.
5146 (cgraph_postorder): Do not look at inline clones in the first pass.
5147 (function_and_variable_visibility): Drop constructors/destructor
5148 flags at pure and const functions.
5149 * tree-profile.c (tree_profiling): Update.
5150 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
5151 address taken; external functions do not account to whole program size.
5152 (cgraph_decide_inlining): Likewise; do not try to inline
5153 functions already inlined.
5155 2010-10-26 Jie Zhang <jie@codesourcery.com>
5157 * doc/invoke.texi: Improve documentation of
5158 -fstrict-volatile-bitfields.
5160 2010-10-26 Ira Rosen <irar@il.ibm.com>
5162 PR tree-optimization/46167
5163 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
5164 is basic block for the statement.
5166 2010-10-26 Paul Koning <ni1d@arrl.net>
5168 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
5169 current definition of struct_real_format.
5171 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5174 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
5175 (ix86_function_arg_boundary): Always align parameters on stack
5176 in 64bit and align parameters with alignment >= 16byte on stack
5177 in 32bit. Warn alignment change.
5179 2010-10-26 Ian Lance Taylor <iant@google.com>
5182 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
5185 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5187 Implement opaque-enum-specifiesr for C++0x
5188 * tree.h (ENUM_IS_OPAQUE): New.
5189 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
5191 2010-10-26 Jie Zhang <jie@codesourcery.com>
5193 * stor-layout.c (layout_decl): Use the field's type to
5194 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
5195 * config/arm/arm.c (arm_override_options): Default to
5196 -fstrict-volatile-bitfields.
5198 2010-10-25 Paul Koning <ni1d@arrl.net>
5200 * config/pdp11/pdp11.md: Add define_constants for register
5201 numbers, branch offset limits.
5202 * config/pdp11/pdp11.c: Use named constants instead of numbers.
5203 * config/pdp11.pdp11.h: Ditto.
5205 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
5207 * configure.ac: Use $cpu_type instead of $target to define the nop.
5208 * configure: Regenerate.
5210 2010-10-25 Jie Zhang <jie@codesourcery.com>
5212 * combine.c (try_combine): If insns need to be kept around, check that
5213 they can be copied in the merged instruction.
5215 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5217 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
5219 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
5220 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
5221 it has been modified.
5223 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5225 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
5227 2010-10-24 Paul Koning <ni1d@arrl.net>
5229 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
5230 * config/pdp11/pdp11.c (output_jump): Ditto.
5232 2010-10-24 Ian Lance Taylor <iant@google.com>
5234 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
5236 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5238 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
5239 least one insn with a locus corresponding to an edge's goto_locus,
5240 disregard non-fallthru edges to the exit block and merge the blocks
5241 created for the same goto_locus.
5243 2010-10-23 Joseph Myers <joseph@codesourcery.com>
5245 * gcc.c (n_switches_alloc_debug_check): New.
5246 (set_option_handlers): New.
5247 (process_command): Use set_option_handlers.
5248 (do_self_spec): Pass spec-generated options through option handlers.
5249 (main): Also save and restore n_switches_alloc when swapping
5252 2010-10-23 Richard Henderson <rth@redhat.com>
5255 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
5256 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
5257 Honor matching operands when splitting to XOR.
5259 2010-10-23 Ian Lance Taylor <iant@google.com>
5261 * tree-vrp.c (extract_range_from_binary_expr): If
5262 flag_non_call_exceptions don't eliminate division by zero.
5263 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5265 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
5267 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
5268 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
5269 __ORDER_PDP_ENDIAN__.
5270 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5271 (struct DWstruct): Define based on __BYTE_ORDER__.
5272 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5273 (struct INTstruct): Define based on __BYTE_ORDER__.
5274 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5275 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5276 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
5277 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5278 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5279 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5280 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5281 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5282 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5283 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5284 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5285 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5286 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5287 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5288 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5289 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5290 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5291 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5292 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5293 * doc/tm.texi: Regenerate.
5294 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
5295 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
5297 2010-10-23 Jie Zhang <jie@codesourcery.com>
5299 PR rtl-optimization/37360
5300 * config/mips/mips.c (cached_can_issue_more): New local variable.
5301 (mips_sched_reorder_1): New.
5302 (mips_sched_reorder): Use mips_sched_reorder_1.
5303 (mips_sched_reorder2): New.
5304 (mips_variable_issue): Set cached_can_issue_more.
5305 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
5306 instead of mips_sched_reorder.
5309 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5310 PR rtl-optimization/37360
5311 * haifa-sched.c (max_issue): Do not assert that we never issue more
5312 insns than issue_rate. Add comment.
5314 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
5316 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
5317 location info of the expression.
5319 2010-10-22 DJ Delorie <dj@redhat.com>
5321 * doc/extend.texi (Named Address Spaces): Document the M32C named
5324 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
5325 __far address space.
5326 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
5327 "__far" address space for R8C and M16C processor variants.
5328 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
5329 (far_addr_space_p): New.
5330 (encode_pattern_1): Add sign and zero extend support.
5331 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
5332 (m32c_extra_constraint_p2): Add SF constraint.
5333 (m32c_legitimate_address_p): Support __far addresses.
5334 (m32c_addr_space_pointer_mode): New.
5335 (m32c_addr_space_address_mode): New.
5336 (m32c_addr_space_legitimate_address_p): New.
5337 (m32c_addr_space_legitimize_address): New.
5338 (m32c_addr_space_subset_p): New.
5339 (m32c_addr_space_convert): New.
5340 (conversions): Add __far operand patterns.
5341 (m32c_prepare_move): Force constants into registers for __far moves.
5342 (m32c_split_move): __far moves are always split.
5343 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
5344 * config/m32c/mov.md (mov<mode>_far_op1): New.
5345 (mov<mode>_far_op2): New.
5346 (movqi_op): Add __far (SF) support.
5347 (movhi_op): Likewise.
5348 (movsi_splittable): Split A1A0 also.
5350 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5351 Andrew Pinski <pinskia@gmail.com>
5353 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
5354 * doc/extend.texi: New paragraph
5356 2010-10-22 Paul Koning <ni1d@arrl.net>
5358 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
5360 2010-10-22 DJ Delorie <dj@redhat.com>
5362 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
5364 2010-10-22 Paul Koning <ni1d@arrl.net>
5366 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
5368 2010-10-22 Richard Henderson <rth@redhat.com>
5370 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
5371 cases for __builtin_fma and __builtin_fmaf.
5373 2010-10-22 Richard Henderson <rth@redhat.com>
5375 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
5376 NEG+USE for vectors as well.
5377 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
5380 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5382 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
5383 SWITCH_CURTAILS_COMPILATION): Remove.
5384 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
5385 * doc/tm.texi: Regenerate.
5386 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
5388 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5390 * config/i386/bdver1.md: New file.
5391 * config/i386/i386.md (include "bdver1.md"): Invoke the
5392 pipeline description for bdver1.
5393 (x86_sahf_1): Add "bdver1_decode" attribute.
5394 (*cmpfp_i_mixed): Likewise.
5395 (*cmpfp_i_sse): Likewise.
5396 (*cmpfp_i_i387): Likewise.
5397 (*cmpfp_iu_mixed): Likewise.
5398 (*cmpfp_iu_sse): Likewise.
5399 (*cmpfp_iu_387): Likewise.
5400 (*swap<mode>,*swap<mode>_1): Likewise.
5401 (fixuns_trunc<mode>hi2): Likewise.
5402 (fix_trunc<mode>si_sse): Likewise.
5403 (x86_fnstcw_1): Likewise.
5404 (x86_fldcw_1): Likewise.
5405 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
5406 (*floatsi<mode>2_vector_mixed): Likewise.
5407 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
5408 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5409 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5410 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
5411 (*floatsi<mode>2_vector_sse): Likewise.
5412 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
5413 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5414 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5415 (*mul<mode>3_1): Likewise.
5416 (*mulsi3_1_zext): Likewise.
5417 (*mulhi3_1): Likewise.
5418 (*mulqi3_1): Likewise.
5419 (*<u>mul<mode><dwi>3_1): Likewise.
5420 (*<u>mulqihi3_1): Likewise.
5421 (*<s>muldi3_highpart_1): Likewise.
5422 (*<s>mulsi3_highpart_1): Likewise.
5423 (*<s>mulsi3_highpart_zext): Likewise.
5424 (x86_64_shld): Likewise.
5425 (x86_shld): Likewise.
5426 (x86_64_shrd): Likewise.
5427 (x86_shrd): Likewise.
5428 (sqrtxf2): Likewise.
5429 (sqrt_extend<mode>xf2_i387): Likewise.
5430 (*sqrt<mode>2_sse): Likewise.
5431 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
5432 (sse_cvtsi2ssq): Likewise.
5433 (sse_cvtss2si): Likewise.
5434 (sse_cvtss2si_2): Likewise.
5435 (sse_cvtss2siq): Likewise.
5436 (sse_cvtss2siq_2): Likewise.
5437 (sse_cvttss2si): Likewise.
5438 (sse_cvttss2siq): Likewise.
5439 (sse2_cvtpi2pd): Likewise.
5440 (sse2_cvttpd2pi): Likewise.
5441 (sse2_cvtsi2sd): Likewise.
5442 (sse2_cvtsi2sdq): Likewise.
5443 (sse2_cvtsd2si): Likewise.
5444 (sse2_cvtsd2si_2): Likewise.
5445 (sse2_cvtsd2siq): Likewise.
5446 (sse2_cvtsd2siq_2): Likewise.
5447 (sse2_cvttsd2si): Likewise.
5448 (sse2_cvttsd2siq): Likewise.
5449 (*sse2_cvtpd2dq): Likewise.
5450 (*sse2_cvttpd2dq): Likewise.
5451 (sse2_cvtsd2ss): Likewise.
5452 (sse2_cvtss2sd): Likewise.
5453 (*sse2_cvtpd2ps): Likewise.
5454 (sse2_cvtps2pd): Likewise.
5456 2010-10-22 Richard Guenther <rguenther@suse.de>
5459 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
5460 remove the virtual operands if they are not needed.
5462 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5464 * config/i386/i386.c (processor_costs bdver1_cost): Update
5465 insn costs and architectural parameters for bdver1.
5467 2010-10-22 Richard Guenther <rguenther@suse.de>
5469 * gimple.h (gimple_register_canonical_type): Declare.
5470 * gimple.c (gimple_canonical_types): New global hashtable.
5471 (struct gimple_type_leader_entry_s): New type.
5472 (gimple_type_leader): New global cache.
5473 (gimple_lookup_type_leader): New function.
5474 (gtc_visit): Query the proper cache.
5475 (gimple_types_compatible_p): Likewise.
5476 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
5477 (gimple_canonical_type_eq): New function.
5478 (gimple_register_canonical_type): Likewise.
5479 (print_gimple_types_stats): Adjust for gimple_canonical_types.
5480 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
5481 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
5482 gimple_types_compatible_p for LTO.
5484 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
5487 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
5488 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
5489 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
5490 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
5491 (<sse>_movu<ssemodesuffix>): New expander.
5492 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
5493 (avx_movdqu<avxmodesuffix>): New expander.
5494 (*sse2_movdqu): Rename from sse2_movdqu.
5495 (sse2_movdqu): New expander.
5497 2010-10-22 Richard Guenther <rguenther@suse.de>
5499 PR tree-optimization/45720
5500 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
5501 Handle negative step.
5502 (vect_enhance_data_refs_alignment): Likewise.
5503 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
5504 (vect_create_cond_for_align_checks): Likewise.
5505 (vect_create_cond_for_alias_checks): Likewise.
5507 2010-10-22 Ira Rosen <irar@il.ibm.com>
5509 PR tree-optimization/46126
5510 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
5511 vectorizable_shift in case of basic block vectorization.
5513 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5515 * target.h (enum opt_levels, struct default_options): New.
5516 * target.def (handle_ofast): Remove hook.
5517 (target_option.optimization): Change to
5518 target_option.optimization_table.
5519 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
5520 TARGET_OPTION_OPTIMIZATION_TABLE.
5521 (CAN_DEBUG_WITHOUT_FP): Remove.
5522 * doc/tm.texi: Regenerate.
5523 * opts.c (maybe_default_option, maybe_default_options,
5524 default_options_table): New.
5525 (default_options_optimization): Take extra parameters. Don't
5526 assert that global_options and global_options_set are in use. Use
5527 maybe_default_options.
5528 (decode_options): Pass extra parameters to
5529 default_options_optimization.
5530 * common.opt (falign-loops): Use value 0 with Var.
5531 (frerun-cse-after-loop, ftree-ter): Remove Init.
5532 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
5533 TARGET_OPTION_OPTIMIZATION): Remove.
5534 * targhooks.c (empty_optimization_table): New.
5535 * targhooks.h (empty_optimization_table): Declare.
5536 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
5537 * config/alpha/alpha.c (alpha_option_optimization_table,
5538 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5539 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
5540 * config/arm/arm.c (arm_option_optimization: Change to
5541 arm_option_optimization_table.
5542 (TARGET_OPTION_OPTIMIZATION): Change to
5543 TARGET_OPTION_OPTIMIZATION_TABLE.
5544 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
5545 * config/avr/avr.c (avr_option_optimization_table,
5546 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5547 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
5548 * config/cris/cris.c (cris_option_optimization): Change to
5549 cris_option_optimization_table.
5550 (TARGET_OPTION_OPTIMIZATION): Change to
5551 TARGET_OPTION_OPTIMIZATION_TABLE.
5552 * config/crx/crx.c (crx_option_optimization): Change to
5553 crx_option_optimization_table.
5554 (TARGET_OPTION_OPTIMIZATION): Change to
5555 TARGET_OPTION_OPTIMIZATION_TABLE.
5556 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5557 * config/fr30/fr30.c (fr30_option_optimization_table,
5558 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5559 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
5560 * config/frv/frv.c (frv_option_optimization_table,
5561 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5562 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
5563 * config/h8300/h8300.c (h8300_option_optimization): Change to
5564 h8300_option_optimization_table.
5565 (TARGET_OPTION_OPTIMIZATION): Change to
5566 TARGET_OPTION_OPTIMIZATION_TABLE.
5567 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5568 * config/i386/i386.c (ix86_option_optimization): Change to
5569 ix86_option_optimization_table.
5570 (TARGET_OPTION_OPTIMIZATION): Change to
5571 TARGET_OPTION_OPTIMIZATION_TABLE.
5572 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
5574 * config/ia64/ia64.c (ia64_option_optimization): Change to
5575 ia64_option_optimization_table.
5576 (TARGET_OPTION_OPTIMIZATION): Change to
5577 TARGET_OPTION_OPTIMIZATION_TABLE.
5578 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
5579 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
5581 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5582 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5583 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5584 * config/lm32/lm32.c (lm32_option_optimization_table,
5585 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5586 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
5587 * config/m32r/m32r.c (m32r_option_optimization): Change to
5588 m32r_option_optimization_table.
5589 (TARGET_OPTION_OPTIMIZATION): Change to
5590 TARGET_OPTION_OPTIMIZATION_TABLE.
5591 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
5592 CAN_DEBUG_WITHOUT_FP): Remove.
5593 * config/mcore/mcore.c (mcore_option_optimization): Change to
5594 mcore_option_optimization_table.
5595 (TARGET_OPTION_OPTIMIZATION): Change to
5596 TARGET_OPTION_OPTIMIZATION_TABLE.
5597 * config/mep/mep.c (mep_option_optimization): Change to
5598 mep_option_optimization_table.
5599 (TARGET_OPTION_OPTIMIZATION): Change to
5600 TARGET_OPTION_OPTIMIZATION_TABLE.
5601 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
5602 * config/microblaze/microblaze.c
5603 (microblaze_option_optimization_table,
5604 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5605 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
5606 * config/mips/mips.c (mips_option_optimization_table,
5607 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5608 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
5609 * config/mmix/mmix.c (mmix_option_optimization): Change to
5610 mmix_option_optimization_table.
5611 (TARGET_OPTION_OPTIMIZATION): Change to
5612 TARGET_OPTION_OPTIMIZATION_TABLE.
5613 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
5614 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5615 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5616 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5617 * config/pa/pa.c (pa_option_optimization_table,
5618 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5619 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5620 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
5621 pdp11_option_optimization_table.
5622 (TARGET_OPTION_OPTIMIZATION): Change to
5623 TARGET_OPTION_OPTIMIZATION_TABLE.
5624 * config/picochip/picochip.c (picochip_option_optimization_table,
5625 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5626 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
5627 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
5628 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5629 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5630 * config/rx/rx.c (rx_option_optimization_table,
5631 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5632 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5633 * config/s390/s390.c (s390_option_optimization): Change to
5634 s390_option_optimization_table.
5635 (s390_option_override): Update comment.
5636 (TARGET_OPTION_OPTIMIZATION): Change to
5637 TARGET_OPTION_OPTIMIZATION_TABLE.
5638 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
5639 * config/score/score.c (score_option_optimization_table,
5640 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5641 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
5642 * config/sh/sh.c (sh_option_optimization): Change to
5643 sh_option_optimization_table.
5644 (TARGET_OPTION_OPTIMIZATION): Change to
5645 TARGET_OPTION_OPTIMIZATION_TABLE.
5646 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
5647 (sh_option_override, expand_block_move, multcosts, find_barrier,
5648 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
5649 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
5650 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
5651 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
5652 instead of TARGET_SMALLCODE.
5653 * config/sh/sh.opt (mspace): Make into an alias for -Os.
5654 * config/sparc/sparc.c (sparc_option_optimization_table,
5655 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5656 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
5657 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
5658 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5659 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
5660 * config/v850/v850.c (v850_option_optimization): Change to
5661 v850_option_optimization_table.
5662 (TARGET_OPTION_OPTIMIZATION): Change to
5663 TARGET_OPTION_OPTIMIZATION_TABLE.
5664 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
5665 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
5666 xtensa_option_optimization_table.
5667 (TARGET_OPTION_OPTIMIZATION): Change to
5668 TARGET_OPTION_OPTIMIZATION_TABLE.
5669 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5671 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
5673 Based on the CFString implementation in FSF apple/trunk branch.
5675 * target.def (objc_construct_string): New Hook.
5676 * doc/tm.texi (objc_construct_string): Document.
5677 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
5678 * config/t-darwin: Amend build rules for darwin.o.
5679 * config/darwin.opt: Add cfstrings flags.
5680 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
5681 (darwin_objc_construct_string): New.
5682 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
5683 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
5684 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
5685 (darwin_fold_builtin): Likewise.
5686 (darwin_build_constant_cfstring): Likewise.
5687 (darwin_objc_construct_string): Likewise.
5688 (darwin_cfstring_p): Likewise.
5689 (darwin_enter_string_into_cfstring_table): Likewise.
5690 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
5691 * config/darwin.c (darwin_running_cxx): New var.
5692 (machopic_select_section): Return cfstring_constant_object_section.
5693 (darwin_override_options): Set darwin_running_cxx.
5694 (add_builtin_field_decl): New.
5695 (darwin_init_cfstring_builtins): New.
5696 (darwin_build_constant_cfstring): New.
5697 (darwin_fold_builtin): New.
5698 (cfstring_hash): New.
5700 (darwin_enter_string_into_cfstring_table): New.
5701 * config/darwin-sections.def (cfstring_constant_object_section): New.
5702 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
5703 (TARGET_OBJC_CONSTRUCT_STRING): Define.
5705 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5707 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
5708 TYPE_STUB_DECL instead of TREE_CHAIN.
5709 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
5710 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
5711 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
5712 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
5713 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
5714 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
5716 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
5718 2010-10-22 Jie Zhang <jie@codesourcery.com>
5720 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
5721 (copy_blkmode_from_reg): Likewise.
5722 (read_complex_part): Likewise.
5723 (expand_expr_real_1): Calculate packedp and pass it to
5725 * expr.h (extract_bit_field): Update declaration.
5726 * calls.c (store_unaligned_arguments_into_pseudos): Update call
5727 to extract_bit_field.
5728 * expmed.c (extract_fixed_bit_field): Update calls to
5729 extract_fixed_bit_field.
5730 (store_split_bit_field): Likewise.
5731 (extract_bit_field_1): Add new argument packedp.
5732 (extract_bit_field): Add new argument packedp.
5733 (extract_fixed_bit_field): Add new argument packedp and let
5734 packed attribute override volatile.
5735 * stmt.c (expand_return): Update call to extract_bit_field.
5737 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5739 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
5741 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5743 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
5744 of gcc_checking_assert.
5745 * sel-sched.c (code_motion_process_successors): Likewise.
5747 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
5749 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
5750 when stopping because of a different locus on edge or insn.
5751 (try_optimize_cfg): Add comment.
5752 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
5753 block is a forwarder block, propagate locus on the edge.
5754 (cfg_layout_merge_blocks): Likewise.
5756 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
5759 * config/i386/i386.md (*pushti2): New insn pattern.
5760 (pushti2 splitter): New insn splitter.
5761 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
5764 2010-10-21 Paul Koning <ni1d@arrl.net>
5766 * config/pdp11/pdp11-protos.md (arith_operand,
5767 const_immediate_operand, expand_shift_operand,
5768 immediate15_operand): Delete
5769 * config/pdp11/pdp11.c: Ditto.
5770 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
5771 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
5772 EXTRA_CONSTRAINT): Delete.
5773 * config/pdp11/pdp11.md (various): Use standard constraints
5774 instead of removed ones.
5775 * config/pdp11/constraints.md: New file.
5776 * config/pdp11/predicates.md: New file.
5778 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
5781 * alias.c (true_dependence_1): Remove obsolete check for QImode.
5782 (may_alias_p): Ditto.
5784 2010-10-21 Martin Jambor <mjambor@suse.cz>
5786 PR tree-optimization/45875
5787 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
5789 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5791 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
5793 (create_new_def_for): Likewise.
5795 2010-10-21 Nick Clifton <nickc@redhat.com>
5797 * config/mn10300/mn10300.c: Fold code to 80-character width.
5798 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5799 MEM, CONST_INT and CONST_DOUBLE.
5800 (targetm): Move initialization to end of file.
5801 (print_operand): Rename to mn10300_print_operand.
5802 (print_operand_address): Rename to mn10300_print_operand_address.
5803 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
5804 (expand_prologue): Rename to mn10300_expand_prologue.
5805 (expand_epilogue): Rename to mn10300_expand_epilogue.
5806 (initial_offset): Rename to mn10300_initial_offset.
5807 (function_arg): Rename to mn10300_function_arg.
5808 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
5809 (symbolic_operand): Rename to mn10300_symbolic_operand.
5810 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
5811 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
5812 * config/mn10300/mn10300-protos.h: Update prototypes.
5813 * config/mn10300/mn10300.h: Fold code to 80-character width.
5814 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5815 MEM, CONST_INT and CONST_DOUBLE.
5816 (CPP_SPEC): Move to...
5817 (TARGET_CPU_CPP_BUILTINS): ... here.
5818 * config/mn10300/mn10300.md: Fold code to 80-character width.
5819 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5820 MEM, CONST_INT and CONST_DOUBLE.
5822 2010-10-21 Ira Rosen <irar@il.ibm.com>
5824 PR tree-optimization/46049
5825 PR tree-optimization/46052
5826 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
5827 (vect_get_slp_defs): Add arguments.
5828 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
5829 operands to vect_get_slp_defs.
5830 (vectorizable_reduction): Fix comment, pass scalar operands to
5832 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
5833 type to determine number of units in the created vector.
5834 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
5835 (vectorizable_conversion): Fix comment.
5836 (vectorizable_shift): New function.
5837 (vectorizable_operation): Move code that handles shifts to
5839 (vectorizable_type_demotion): Fix comment, pass scalar operands to
5841 (vectorizable_type_promotion, vectorizable_store): Likewise.
5842 (vectorizable_condition): Fix comment.
5843 (vect_analyze_stmt): Call vectorizable_shift.
5844 (vect_transform_stmt): Likewise.
5845 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
5846 Use it as the operand to create vectors for, except reduction
5847 initial definition and store. Use operands type.
5848 (vect_get_slp_defs): Add new arguments. Pass them to
5849 vect_get_constant_vectors.
5851 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5853 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
5854 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
5855 * cfghooks.c (fixup_reorder_chain): Likewise.
5856 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
5857 * cgraph.c (cgraph_add_thunk): Likewise.
5858 (cgraph_create_edge_1): Likewise.
5859 (cgraph_create_virtual_clone): Likewise.
5860 * ddg.c (add_cross_iteration_register_deps): Likewise.
5861 * dwarf2out.c (modified_type_die): Likewise.
5862 * emit-rtl.c (set_mem_alias_set): Likewise.
5863 * ggc-zone.c (zone_allocate_marks): Likewise.
5864 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
5865 * gimple.c (iterative_hash_gimple_type): Likewise.
5866 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
5867 (create_single_exit_edge): Likewise.
5868 * haifa-sched.c (choose_ready): Likewise.
5869 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5870 * passes.c (execute_todo): Likewise.
5871 * sched-ebb.c (begin_schedule_ready): Likewise.
5872 * sel-sched.c (code_motion_process_successors): Likewise.
5873 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
5874 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
5875 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
5876 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
5877 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
5878 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
5879 (ssa_conflicts_add): Likewise.
5880 * tree-ssa-copy.c (replace_exp): Likewise.
5881 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
5882 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
5883 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
5884 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
5885 (compute_antic): Likewise.
5886 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
5887 (add_dependence): Likewise.
5888 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
5889 * tree-vrp.c (supports_overflow_infinity): Likewise.
5890 (make_overflow_infinity, negative_overflow_infinity): Likewise.
5891 (avoid_overflow_infinity, register_new_assert_for): Likewise.
5892 (process_assert_insertions_for): Likewise.
5893 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
5894 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
5895 (intersect_loc_chains, variable_merge_over_cur): Likewise.
5897 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5899 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
5900 * reload1.c (has_nonexceptional_receiver): Likewise.
5901 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
5902 (create_new_def_for): Likewise.
5903 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
5904 (merge_phi_nodes): Likewise.
5905 (has_abnormal_incoming_edge_p): Delete.
5907 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
5909 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
5911 2010-10-21 Richard Guenther <rguenther@suse.de>
5912 Michael Matz <matz@suse.de>
5914 PR tree-optimization/45764
5915 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5916 Adjust initial misalignment for negative DR_STEP.
5917 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
5918 do not have the same alignment over the whole iteration domain.
5920 2010-10-21 Richard Guenther <rguenther@suse.de>
5922 PR tree-optimization/46111
5923 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
5925 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5927 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
5929 2010-10-21 Tristan Gingold <gingold@adacore.com>
5931 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
5932 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
5934 2010-10-21 Tristan Gingold <gingold@adacore.com>
5936 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
5938 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
5940 2010-10-21 Tristan Gingold <gingold@adacore.com>
5942 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
5943 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
5945 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
5947 * basic-block.h (find_fallthru_edge): Define.
5948 * cfgcleanup.c (merge_blocks_move): Use it.
5949 (try_crossjump_bb): Likewise.
5950 * cfglayout.c (fixup_reorder_chains): Likewise.
5951 (fixup_fallthru_exit_predecessor): Likewise.
5952 * cfgrtl.c (rtl_split_edge): Likewise.
5953 (rtl_verify_flow_info): Likewise.
5954 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5955 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
5956 * ifcvt.c (block_fallthru): Likewise.
5957 * reload1.c (fixup_abnormal_edges): Likewise.
5958 * sched-ebb.c (being_schedule_ready): Likewise.
5959 (schedule_ebb): Likwise.
5960 * sched-rgn.c (find_single_block_region): Likewise.
5961 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
5962 * tree-complex.c (expand_complex_move): Likewise.
5963 * sched-int.h (find_fallthru_edge): Rename to...
5964 (find_fallthru_edge_from): ...this.
5965 * haifa-sched.c (find_fallthru_edge): Rename to...
5966 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
5967 (init_before_recovery): Call find_fallthru_edge_from.
5968 * sel-sched-ir.c (merge_fences): Likewise.
5969 * sel-sched.c (in_fallthru_bb_p): Likewise.
5970 (move_cond_jump): Likewise.
5972 2010-10-20 Paul Koning <ni1d@arrl.net>
5974 * config/pdp11/pdp11.md (various): Fix conditions on a number of
5975 insn to check for target 11/40 or higher.
5977 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
5979 * parser.c (c_parser_objc_method_type): Mark inline. Return a
5980 bool instead of a tree.
5981 (c_parser_objc_method_decl): Added bool argument. Updated call to
5982 objc_build_method_signature.
5983 (c_parser_objc_method_definition): Do not call
5984 objc_set_method_type. Updated calls to c_parser_objc_method_type,
5985 c_parser_objc_method_decl and objc_start_method_definition.
5986 (c_parser_objc_methodproto): Do not call objc_set_method_type.
5987 Updated calls to c_parser_objc_method_type,
5988 c_parser_objc_method_decl and objc_add_method_declaration.
5990 2010-10-20 Jakub Jelinek <jakub@redhat.com>
5992 PR tree-optimization/45919
5993 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
5996 PR tree-optimization/46066
5997 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
5998 instead of gsi_last_bb.
6000 2010-10-20 DJ Delorie <dj@redhat.com>
6002 * config/m32c/m32c.c (m32c_option_override): Always disable
6003 function-cse in 16-bit mode. Indirect calls are always worse than
6004 direct calls as there is no 16-bit indirect call opcode.
6005 (m32c_override_options_after_change): New, likewise.
6007 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6009 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6010 emitting the conditional move in the inner mode of the SUBREG.
6012 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6014 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6015 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6016 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6017 (ia64_preferred_reload_class): Make static. Change rclass argument
6018 and result types from enum reg_class to reg_class_t.
6020 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6022 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6023 call for single operand expression.
6025 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6027 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6028 if there is a call statement to pure or const function in the block.
6030 2010-10-20 Paul Koning <pkoning@equallogic.com>
6032 Fix several build errors for pdp11 target.
6033 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6034 (cbranchdf4): Conditional on TARGET_FPU.
6035 (movdf): Ditto; correct alternatives check.
6036 (movmemhi): Fix predicate and constraint.
6037 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6039 2010-10-20 Richard Guenther <rguenther@suse.de>
6042 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6043 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6044 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6047 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6050 * ira-emit.c (store_can_be_removed_p): Return false instead of
6053 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6055 * fold-const.c (fold_binary_loc): New transformation.
6057 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6060 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6061 (reduc_splus_v4df): Likewise.
6063 2010-10-20 Richard Guenther <rguenther@suse.de>
6065 PR tree-optimization/45860
6066 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6067 conditional store replacement for non-register type stores.
6069 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6071 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6072 (self_referential_size): Use it instead of skip_simple_arithmetic.
6074 2010-10-20 Olivier Hainque <hainque@adacore.com>
6076 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6077 If the current function calls eh_return, claim live all registers
6078 that we need to check for liveness otherwise.
6080 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6082 * c-decl.c (c_write_global_declarations): Call
6083 objc_write_global_declarations when compiling Objective-C.
6084 * c-lang.c (finish_file): Removed.
6086 2010-10-19 DJ Delorie <dj@redhat.com>
6088 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6089 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6090 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6091 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6092 * doc/tm.texi: Regenerate.
6093 * targhooks.h (default_label_align_after_barrier_max_skip,
6094 default_loop_align_max_skip, default_label_align_max_skip,
6095 default_jump_align_max_skip): Declare.
6096 * target.def (label_align_after_barrier_max_skip): New.
6097 (loop_align_max_skip): New.
6098 (label_align_max_skip): New.
6099 (jump_align_max_skip): New.
6100 * system.h (poison): Add those macros to the list.
6101 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6102 (LOOP_ALIGN_MAX_SKIP): Remove.
6103 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6104 (JUMP_ALIGN_MAX_SKIP): Remove.
6105 (default_label_align_after_barrier_max_skip): New.
6106 (default_loop_align_max_skip): New.
6107 (default_label_align_max_skip): New.
6108 (default_jump_align_max_skip): New.
6109 (compute_alignments): Use the new hooks.
6110 (shorten_branches): Likewise.
6112 2010-10-19 Richard Henderson <rth@redhat.com>
6114 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6115 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6116 (fma4i_fmadd_<mode>): New.
6117 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6118 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6119 standard fma patterns.
6120 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6122 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6123 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6124 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6126 2010-10-19 Paul Koning <pkoning@equallogic.com>
6128 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6129 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6131 2010-10-19 Richard Henderson <rth@redhat.com>
6133 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6134 (fmadf4, *fmsdf4, *nfmadf4): New.
6135 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6137 2010-10-19 Michael Eager <eager@eagercon.com>
6139 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6140 Use sjlj unwind info for exceptions.
6142 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
6145 * dwarf2out.c (add_calling_convention_attribute): Flag main
6146 Fortran subroutine with DW_AT_main_subprogram.
6148 2010-10-19 Nick Clifton <nickc@redhat.com>
6150 * config/rx/rx.c (rx_function_value): Small integer types are
6152 (rx_promote_function_mode): New function.
6153 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6155 2010-10-19 Nick Clifton <nickc@redhat.com>
6157 * config/mep/mep.c (mep_print_operand): Use
6158 targetm.strip_name_encoding.
6159 (mep_output_aligned_common): Likewise.
6161 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
6163 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
6165 2010-10-18 Richard Henderson <rth@redhat.com>
6167 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
6168 (fma (neg a) (neg b) c) and (fma a (neg b) c).
6170 2010-10-18 Richard Henderson <rth@redhat.com>
6172 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
6173 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
6174 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
6175 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
6176 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
6177 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
6178 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
6179 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
6180 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
6181 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
6182 (bdesc_multi_arg): Remove the corresponding builtins.
6183 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
6184 (UNSPEC_FMA4_FMSUBADD): Remove.
6185 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
6186 * config/i386/sse.md (FMA4MODEF4): Remove.
6188 (fma<mode>4): New expander.
6189 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
6190 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
6191 (*fma4i_fmsub_<mode>): Similarly.
6192 (*fma4i_fnmadd_<mode>): Similarly.
6193 (*fma4i_fnmsub_<mode>): Similarly.
6194 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
6195 with the first operand.
6196 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
6197 of explicit arithmetic. Macroize with AVXMODEF2P.
6198 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
6199 (xop_frcz<mode>2): Macroize with FMAMODE.
6200 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
6202 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
6204 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
6205 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
6206 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
6207 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
6208 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
6209 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
6210 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
6211 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
6213 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
6215 PR rtl-optimization/45966
6216 * combine.c (try_combine): If added_sets_2, deal with the case
6217 where i0 feeds i1 and i1 feeds i2.
6219 2010-10-18 Jan Hubicka <jh@suse.cz>
6221 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
6222 preserve flags before trying to guess on visibility.
6223 (varpool_externally_visible_p): New function.
6224 (function_and_variable_visibility): Use it.
6226 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6228 Implemented parsing @synthesize and @dynamic for Objective-C.
6229 * c-parser.c (c_parser_external_declaration): Recognize
6230 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6231 (c_parser_objc_at_synthesize_declaration): New.
6232 (c_parser_objc_at_dynamic_declaration): New.
6234 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6236 * c-parser.c (c_parser_objc_class_declaration): After finding an
6237 error, parse the whole declaration then reset parser->error.
6239 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6242 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
6243 * builtins.c (mode_has_fma): Ditto.
6245 2010-10-18 Steve Ellcey <sje@cup.hp.com>
6249 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
6251 2010-10-18 Joseph Myers <joseph@codesourcery.com>
6253 * config/i386/i386.c (ix86_option_override_internal): Define and
6254 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
6256 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6257 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
6259 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6261 Merge from 'apple/trunk' branch on FSF servers.
6262 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
6263 following Objective-C change:
6265 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
6268 * c-parse.in (objc_quals): Build objc qualifier list same way
6271 2010-10-18 Jan Hubicka <jh@suse.cz>
6273 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
6274 function_and_variable_visibility): Revert accidental commit.
6276 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6278 Merge from 'apple/trunk' branch on FSF servers.
6279 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
6280 the following Objective-C change:
6282 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
6285 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
6286 'volatilized' type used in a typeof operator.
6288 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
6290 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
6291 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
6292 rewrite modelled on gimple_purge_dead_eh_edges.
6293 (gimple_purge_all_dead_abnormal_call_edges): New function.
6294 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
6295 directly instead of through gimple_purge_dead_abnormal_call_edges.
6296 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
6297 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
6298 removed AB side-effects from one of its statements.
6299 (init_pre): Initialize need_ab_cleanup.
6300 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
6301 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
6303 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6306 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
6307 on computed goto argument.
6309 2010-10-18 Richard Guenther <rguenther@suse.de>
6311 PR tree-optimization/45967
6312 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
6313 (could_have_pointers): Likewise.
6314 (handle_rhs_call, handle_const_call, handle_pure_call,
6315 find_func_aliases, intra_create_variable_infos): Remove calls to them.
6316 (struct fieldoff): Add must_have_pointers field.
6317 (type_must_have_pointers): New function.
6318 (field_must_have_pointers): Likewise.
6319 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
6320 Adjust field merging.
6321 (create_function_info_for): May-have-pointers of varinfo is
6323 (create_variable_info_for_1): Likewise.
6325 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
6327 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
6328 of operands to vec_concat.
6330 2010-10-18 Richard Guenther <rguenther@suse.de>
6333 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
6334 also clear references to entries of it.
6336 2010-10-18 Andi Kleen <ak@linux.intel.com>
6339 * gccbug.in: Remove.
6340 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
6341 (doc, distclean, install-common): Remove reference to gccbug.
6342 * configure: Regenerate.
6343 * configure.ac (all_outputs): Remove gccbug.
6344 * doc/configfiles.texi: Remove references to gccbug.
6345 * doc/sourcebuild.texi: Dito.
6347 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6350 * fold-const.c (fold_binary_loc): If integer_pow2p has
6351 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
6353 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6354 Jeremie Salvucci <jeremie.salvucci@free.fr>
6356 * gengtype.c (verbosity_level): Add variable.
6357 (set_gc_used): Count variables for verbosity.
6358 (close_output_files): Backing up files, counting written ones
6360 (write_types): Count emitted functions for verbosity. Added
6362 (write_enum_defn): Count structures for verbosity. Added debug
6364 (gengtype_long_options): Add "verbose" & "backupdir".
6365 (print_usage): Ditto.
6366 (main): Verbose display of parsed files.
6368 * gengtype.h (verbosity_level): Add declaration.
6370 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6372 * gengtype.c (parse_program_options): Add allocation of
6373 plugin_files, and correct test on nb_plugin_files.
6375 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6377 Merge from 'apple/trunk' branch on FSF servers.
6379 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
6382 * c-decl.c (undeclared_variable): Issue diagnostic on
6383 private 'ivar' access.
6385 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6388 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
6389 generated sequence to match *avx_vperm2f128<mode>_nozero.
6390 (vec_interleave_lowv4df): Ditto.
6391 (vec_interleave_highv8sf): Ditto.
6392 (vec_interleave_lowv8sf): Ditto.
6394 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
6396 * libgcov.c (create_file_directory): Enable it for win32 case.
6397 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
6398 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
6399 (GCOV_PREFIX_SKIP): Likewise.
6401 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6403 * doc/objc.texi (GNU Objective-C runtime API): New section.
6404 (Modern GNU Objective-C runtime API): New section.
6405 (Traditional GNU Objective-C runtime API): New section.
6406 (Executing code before main): Mention that this section is
6407 specific to the GNU Objective-C runtime.
6408 (Garbage Collection): Same.
6410 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6412 * c-parser.c (c_parser_for_statement): Move initialization of
6413 cond and incr before if.
6415 2010-10-17 Anatoly Sokolov <aesok@post.ru>
6417 * target.def (preferred_output_reload_class): New hook.
6418 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
6419 * doc/tm.texi: Regenerate.
6420 * targhooks.c (default_preferred_output_reload_class): New function.
6421 * targhooks.h (default_preferred_output_reload_class): Declare.
6422 * reload.c (find_dummy_reload): Change rclass argument type from
6423 enum reg_class to reg_class_t. Change this_alternative array type
6424 from enum reg_class to reg_class_t.
6425 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6426 (push_reload): Change preferred_class variable type to reg_class_t.
6427 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6428 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
6429 argument type from enum reg_class to reg_class_t. Use
6430 HARD_REGISTER_NUM_P predicate.
6431 * recog.h (reg_fits_class_p): Update prototype.
6433 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6434 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
6436 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
6437 static. Change regclass argument and result types from enum reg_class
6439 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6441 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
6443 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
6444 visibility enum, and handle @package.
6446 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6448 * doc/objc.texi (What you can and what you cannot do in +load):
6449 Document that sending messages to constant string objects in +load
6450 is not guaranteed to work.
6452 2010-10-16 Jan Hubicka <jh@suse.cz>
6455 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
6456 existence of refrences before removing the function.
6458 2010-10-16 Jan Hubicka <jh@suse.cz>
6460 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
6461 only_called_at_startup and only_called_at_exit.
6462 (cgraph_propagate_frequency): Compute only_called_at_startup and
6463 only_called_at_exit.
6464 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
6465 only_called_at_exit.
6466 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
6468 * predict.c (compute_function_frequency): Initialize the new flags.
6470 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
6472 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
6473 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
6474 on the bounds of its domain.
6475 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
6477 2010-10-16 Anatoly Sokolov <aesok@post.ru>
6479 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
6480 * config/avr/avr-protos.h (preferred_reload_class): Remove.
6481 * config/avr/avr.c (preferred_reload_class): Remove.
6482 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
6483 * config/pa/pa.c (emit_move_sequence): Update comment
6484 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
6485 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
6486 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
6487 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
6488 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
6489 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
6490 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
6491 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
6492 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
6493 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
6494 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
6495 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
6496 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
6498 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6500 * opts.c (set_fast_math_flags,
6501 set_unsafe_math_optimizations_flags): Make static.
6502 * toplev.h (set_fast_math_flags,
6503 set_unsafe_math_optimizations_flags): Remove prototypes.
6505 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6507 * config/arm/arm.c (arm_option_optimization): Set
6508 flag_section_anchors to 1 not 2.
6509 * config/i386/i386.c (ix86_option_override_internal): Check
6510 global_options_set.x_flag_zee and
6511 global_options_set.x_flag_omit_frame_pointer.
6512 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
6514 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6515 global_options_set.x_flag_omit_frame_pointer.
6516 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
6517 opts->x_flag_section_anchors to 1 not 2.
6518 * config/sh/sh.c (sh_option_optimization): Don't set
6519 flag_schedule_insns to 2.
6520 (sh_option_override): Check
6521 global_options_set.x_flag_schedule_insns.
6522 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
6524 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
6526 * configure.ac: Make sure inhibit_libc remains false for mingw targets
6528 * configure: Regenerated.
6530 2010-10-15 Xinliang David Li <davidxl@google.com>
6532 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
6534 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
6535 into a recursive function.
6537 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
6539 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
6540 (*movdfcc_1): ditto.
6542 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6544 * target.def (target_option.init_struct): New hook.
6545 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
6546 * doc/tm.texi: Regenerate.
6547 * hooks.c (hook_void_gcc_optionsp): New.
6548 * hooks.h (hook_void_gcc_optionsp): Declare.
6549 * langhooks-def.h (lhd_init_options_struct): Remove.
6550 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
6551 * langhooks.c (lhd_init_options_struct): Remove.
6552 * opts.c (init_options_struct): Also call
6553 targetm.target_option.init_struct.
6554 * config/i386/i386.c (ix86_option_init_struct,
6555 TARGET_OPTION_INIT_STRUCT): New.
6556 (ix86_option_optimization): Move some settings to
6557 ix86_option_init_struct.
6558 * config/pdp11/pdp11.c (pdp11_option_init_struct,
6559 TARGET_OPTION_INIT_STRUCT): New.
6560 (pdp11_option_optimization): Move some settings to
6561 pdp11_option_init_struct.
6562 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
6563 rs6000_option_init_struct. Use options structure pointer.
6564 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6565 * config/s390/s390.c (s390_option_init_struct,
6566 TARGET_OPTION_INIT_STRUCT): New.
6567 (s390_option_optimization): Don't set
6568 flag_asynchronous_unwind_tables here.
6569 * config/sh/sh.c (sh_option_init_struct,
6570 TARGET_OPTION_INIT_STRUCT): New.
6571 (sh_option_optimization): Don't set flag_finite_math_only here.
6572 * config/spu/spu.c (spu_option_optimization): Replace by
6573 spu_option_optimization. Use options structure pointer.
6574 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6576 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6578 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
6580 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
6581 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
6582 (Standard names): Document fma.
6584 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
6585 __FP_FAST_FMAF, __FP_FAST_FMAL.
6587 * builitns.c (expand_builtin_mathfn_ternary): New function for
6588 expanding ternary math functions, like fma.
6589 (expand_builtin): Call it for the fma builtins.
6591 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
6594 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
6595 vectorizable functions to support vectorizing fma.
6597 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
6598 Handle fma builtins.
6600 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
6601 (UNSPEC_VSX_MSUB): Ditto.
6602 (UNSPEC_VSX_NMADD): Ditto.
6603 (UNSPEC_VSX_NMSUB): Ditto.
6604 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
6605 of UNSPEC. Renumber combiner patterns.
6606 (vsx_fmsub<mode>4*): Ditto.
6607 (vsx_fnmadd<mode>4*): Ditto.
6608 (vsx_fnmsub<mode>4*): Ditto.
6610 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
6611 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
6612 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
6613 (altivec_vmaddfp_1): Ditto.
6614 (altivec_vmaddfp_2): Ditto.
6615 (atlivec_mulv4sf3): Ditto.
6616 (altivec_vnmsubfp): Ditto.
6617 (altivec_vnmsubfp_1): Ditto.
6618 (altivec_vnmsubfp_2): Ditto.
6619 (altivec_vnmsubfp_3): Delete.
6621 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
6622 (fmasf4_fpr): Ditto.
6623 (fmssf4_fpr): Ditto.
6624 (fnmasf4_fpr): Ditto.
6625 (fnmssf4_fpr): Ditto.
6627 (fmadf4_fpr): Ditto.
6628 (fmsdf4_fpr): Ditto.
6629 (fnmadf4_fpr): Ditto.
6630 (fnmsdf4_fpr): Ditto.
6632 * optabs.h (OTI_fma): Add fma optab.
6635 * genopinit.c (optabs): Set fma optab.
6637 * rtl.def (FMA): Add FMA rtl.
6639 * tree.h (mode_has_fma): New function to return if MODE supports a
6640 fast multiply and add instruction.
6641 * builtins.c (mode_has_fma): Ditto.
6643 2010-10-15 Jan Hubicka <jh@suse.cz>
6645 * lto-streamer-out.c (write_symbol): Use pointer set of seen
6646 objects instead of bitmap.
6647 (produce_symtab): Likewise; output defined symbols first.
6649 2010-10-15 Jie Zhang <jie@codesourcery.com>
6651 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
6652 Option Summary and Index.
6654 2010-10-15 Richard Guenther <rguenther@suse.de>
6656 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
6657 for automatic variables again.
6659 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6661 * doc/extend.texi (Variable Length): Don't refer to VLAs not
6664 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6666 * config/rx/rx.c (rx_option_optimization): Change to
6667 rx_override_options_after_change. Don't change
6668 flag_lto_compression_level. Don't check for changes to whether
6669 FPU instructions can be used. Check and set only
6670 flag_finite_math_only, not other fast-math flags.
6671 (rx_option_override): Call rx_override_options_after_change.
6672 (TARGET_OPTION_OPTIMIZATION): Remove.
6673 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6675 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6677 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
6678 disable section anchors for lang_hooks.name[4] != 'O'.
6680 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6682 * config/frv/frv.c (frv_option_optimization,
6683 TARGET_OPTION_OPTIMIZATION): Remove.
6684 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
6686 2010-10-15 Michael Matz <matz@suse.de>
6688 * cgraphunit.c (clone_of_p): Define unconditionally.
6690 2010-10-15 Richard Guenther <rguenther@suse.de>
6693 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
6695 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
6697 * ifcvt.c (find_active_insn_before): New function.
6698 (find_active_insn_after): New function.
6699 (cond_exec_process_if_block): Use new functions to replace
6700 prev_active_insn() and next_active_insn().
6702 2010-10-14 Yao Qi <yao@codesourcery.com>
6705 * config/arm/arm.c (arm_build_builtin_va_list): Assign
6706 va_list_name to TYPE_STUB_DECL (va_list_type).
6708 2010-10-14 Jan Hubicka <jh@suse.cz>
6711 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
6712 redirected to clone, be happy.
6713 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
6714 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
6715 former_clone_of unconditionally.
6717 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6719 Merge from FSF apple 'trunk' branch.
6720 2006 Fariborz Jahanian <fjahanian@apple.com>
6722 Radars 4436866, 4505126, 4506903, 4517826
6723 * c-parser.c (c_parser, objc_property_attr_context) New flag.
6724 (c_lex_one_token): Handle property attributes.
6725 (c_parser_external_declaration): Handle @property.
6726 (c_parser_declaration_or_fndef): Warn on invalid attributes before
6727 @alias, @class, @end and @property objc keywords.
6728 (c_parser_objc_methodprotolist): Handle @property.
6729 (c_parser_objc_property_attrlist): New.
6730 (c_parser_objc_at_property): New.
6731 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
6732 (build_modify_expr): Likewise.
6734 2010-10-14 Jakub Jelinek <jakub@redhat.com>
6736 PR tree-optimization/46008
6737 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
6739 2010-10-14 Richard Guenther <rguenther@suse.de>
6741 PR tree-optimization/44913
6742 * tree-data-ref.c (disjoint_objects_p): Remove.
6743 (dr_may_alias_p): Simplify. Only hand the base object to
6745 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6746 some more trees, bail out instead of asserting.
6747 (ptr_derefs_may_alias_p): Likewise. Export.
6748 (refs_may_alias_p_1): Handle STRING_CSTs.
6749 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
6751 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6754 * c-typeck.c (build_binary_op): Don't try to compute a semantic
6755 type with excess precision for boolean operations.
6757 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
6758 Basile Starynkevitch <basile@starynkevitch.net>
6760 * gengtype.c: Include getopt.h and version.h.
6762 (lang_bitmap, struct outf, outf_p)
6763 (get_output_file_with_visibility, oprintf): Definitions moved to
6765 (output_files, header_file, srcdir, srcdir_len, this_file)
6766 (do_dump): No more static variables.
6768 (dbgprint_count_type_at): Added new function.
6769 (gengtype_long_options): New.
6770 (print_usage, print_version, parse_program_options): New.
6771 (main): Call parse_program_options, and removed old option
6772 handling code. Added some debug output.
6774 * gengtype.h: Updated copyright year.
6775 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
6776 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
6777 Moved from gengtype.c to here.
6778 (do_debug, read_state_filename, write_state_filename): New variables.
6779 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
6782 (REVISION): Always defined.
6783 (version.o): Removed ifdef REVISION_c.
6784 (s-gtype): Pass arguments to build/gengtype program.
6785 (build/version.o): Added building rule.
6786 (build/gengtype$(build_exeext)): Added build/version.o.
6788 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6790 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
6791 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
6794 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
6796 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
6797 may_trap_or_fault_p instead of may_trap_p predicate.
6798 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
6799 (substitute_placeholder_in_expr): Likewise.
6800 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
6801 flag on MEM_REF nodes.
6802 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
6803 flags on INDIRECT_REF nodes.
6805 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
6807 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
6808 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
6809 (arm*-*-eabi*) <tm_file>: Likewise.
6810 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
6811 (frv-*-*linux*) <tm_file>: Likewise.
6812 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
6813 and associated helper macros.
6814 * config/frv/frv-abi.h: Delete.
6816 2010-10-14 Richard Guenther <rguenther@suse.de>
6819 * tree.def (NULLPTR_TYPE): New tree code.
6820 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
6821 * dwarf2out.c (is_base_type): Likewise.
6822 (gen_type_die_with_usage): Likewise.
6823 * sdbout.c (plain_type_1): Likewise.
6824 * tree.c (build_int_cst_wide): Likewise.
6825 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
6827 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6829 * params.c (params_finished): New.
6830 (add_params): Assert !params_finished.
6831 (finish_params): New.
6832 (set_param_value_internal): Take params and params_set
6833 parameters. Assert params_finished.
6834 (set_param_value, maybe_set_param_value): Take params and
6835 params_set parameters. Update calls to set_param_value_internal.
6836 (set_default_param_value): Assert !params_finished. Don't use
6837 set_param_value_internal.
6838 (default_param_value, init_param_values): New.
6839 * params.h (struct param_info): Change value to default_value.
6841 (set_param_value, maybe_set_param_value): Add params and
6842 params_set parameters.
6843 (PARAM_VALUE): Get parameters from global_options.
6844 (PARAM_SET_P): Remove.
6845 (finish_params, default_param_value, init_param_values): New.
6846 * common.opt (param_values): New Variable.
6847 * config/arm/arm.c (arm_option_override): Pass extra arguments to
6848 maybe_set_param_value.
6849 * config/i386/i386.c (ix86_option_override_internal): Pass extra
6850 arguments to maybe_set_param_value.
6851 * config/picochip/picochip.c (picochip_option_override): Pass
6852 extra arguments to maybe_set_param_value.
6853 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
6854 extra arguments to maybe_set_param_value.
6855 * config/s390/s390.c (s390_option_override): Use
6856 maybe_set_param_value instead of set_param_value. Pass extra
6857 arguments to maybe_set_param_value.
6858 * config/sparc/sparc.c (sparc_option_override): Pass extra
6859 arguments to maybe_set_param_value.
6860 * config/spu/spu.c (spu_option_override): Pass extra arguments to
6861 maybe_set_param_value.
6862 * opts.c (handle_param): Take opts and opts_set parameters.
6863 Update call to set_param_value.
6864 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
6865 initial_loop_invariant_max_bbs_in_loop): Remove.
6866 (init_options_once): Don't set them.
6867 (init_options_struct): Initialize parameters structures.
6868 (default_options_optimization): Use default_param_value when
6869 restoring defaults. Update calls to maybe_set_param_value.
6870 (finish_options): Update calls to maybe_set_param_value.
6871 (common_handle_option): Update calls to handle_param and
6873 * toplev.c (DEFPARAM): Update definition for changes to param_info.
6874 (general_init): Call finish_params.
6876 2010-10-14 Nick Clifton <nickc@redhat.com>
6878 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
6879 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
6880 (FIRST_PSEUDO_REGISTER): Increase by one.
6881 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
6882 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
6883 (MODES_TIEABLE): Call mn10300_modes_tieable.
6884 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
6885 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
6886 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
6887 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
6888 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
6889 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
6890 (mn10300_cc_status_mdep): Delete.
6891 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
6892 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
6893 the combine-stack-adjust pass.
6894 (print_operand): Use the mode of the comparison operation to
6895 select the comparison suffix.
6896 (notice_update_cc): Delete.
6897 (mn10300_secondary_reload_class): Remove test for stack pointer
6899 (output_tst): Rename to mn10300_output_cmp.
6900 (impossible_plus_operand): Move into predicates.md.
6901 (mn10300_legitimize_address): Make static.
6902 (mn10300_legitimate_address_p): Make static. Only allow SI sized
6903 constant pic operands.
6904 (mn10300_legitimate_constant_p): New function.
6905 (mn10300_case_values_threshold): Make static.
6906 (mn10300_hard_regno_mode_ok): New function.
6907 (mn10300_modes_tieable): New function.
6908 (mn10300_select_cc_mode): New function.
6909 * config/mn10300/predicates.md (impossible_plus_operand): Define.
6910 * config/mn10300/mn10300-protos.h: Tidy.
6911 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
6912 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
6913 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
6914 with clobbers or sets of CC_REG.
6916 (mov*): Remove use of CLR instruction.
6917 (cbranch_si4_<code>): New pattern/split.
6918 (integer_conditional_branch): New pattern.
6919 (cbranch_sf4_<code>): New pattern/split.
6920 (float_conditional_branch): New pattern.
6921 (casesi): Use addsi3 pattern instead of movsi pattern to add and
6922 move a value at the same time.
6923 (cc0 peepholes): Remove.
6925 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6927 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
6928 on RTX_FRAME_RELATED_P insns and the insn to which
6929 NOTE_INSN_EPILOGUE_BEG is attached.
6930 * sched-vis.c (print_value): Allow NULL value.
6932 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6934 PR rtl-optimization/45570
6935 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
6936 assert that we are pipelining outer loops. Allow returning
6939 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6941 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
6942 (tidy_control_flow): Tidy vertical space.
6943 (sel_remove_bb): New variable idx. Use it to remember the basic
6944 block index before deleting the block.
6945 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
6946 (sel_merge_blocks): ... here.
6947 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
6949 2010-10-14 Jakub Jelinek <jakub@redhat.com>
6951 * cse.c (is_dead_reg): Change into inline function that is not
6952 called through for_each_rtx.
6953 (set_live_p): Adjust caller.
6954 (insn_live_p): Don't reset DEBUG_INSNs here.
6955 (struct dead_debug_insn_data): New data.
6956 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
6957 (delete_trivially_dead_insns): If there is just one setter for the
6958 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
6959 and add DEBUG_INSN for it right before the removed setter and
6960 use the DEBUG_EXPR instead of the dead pseudo.
6962 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
6964 * et-forest.c (et_nca): Return NULL immediately when
6965 the dominance forest has disjoint components.
6967 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
6969 * ira.c (setup_class_hard_regs): Fix typo in indexing
6970 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
6972 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
6974 * graph.c (inbb): New variable.
6975 (start_bb): Set inbb to 1 if output is inside of a building block.
6976 (end_bb): Check if output is inside of a building block.
6978 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
6980 PR rtl-optimization/45912
6981 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
6982 regno of registers instead of their index to compute the alignment.
6984 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
6986 * config/i386/i386.c (ix86_build_const_vector): Check vector
6987 mode instead of scalar mode.
6988 (ix86_build_signbit_mask): Likewise.
6989 (ix86_expand_fp_absneg_operator): Updated.
6990 (ix86_expand_copysign): Likewise.
6991 (ix86_expand_int_vcond): Likewise.
6992 (ix86_emit_swdivsf): Likewise.
6993 (ix86_sse_copysign_to_positive): Likewise.
6994 (ix86_expand_sse_fabs): Likewise.
6995 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
6996 * config/i386/sse.md (copysign<mode>3): Likewise.
6997 (sse2_cvtudq2ps): Likewise.
6998 (vec_unpacku_float_hi_v4si): Likewise.
6999 (vec_unpacku_float_lo_v4si): Likewise.
7001 * config/i386/i386.c (ix86_builtins): Add
7002 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7003 (bdesc_args): Likewise.
7004 (ix86_builtin_vectorized_function): Support
7005 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7006 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7007 and IX86_BUILTIN_CVTPS2DQ256.
7008 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7010 * config/i386/sse.md (STORENT_MODE): New.
7011 (VEC_FLOAT_MODE): Likewise.
7012 (VEC_EXTRACT_MODE): Likewise.
7013 (*avx_cvtdq2pd256_2): Likewise.
7014 (vec_pack_trunc_v4df): Likewise.
7015 (vec_interleave_highv8sf): Likewise.
7016 (vec_interleave_lowv8sf): Likewise.
7017 (storent<mode>): Macroized.
7018 (<code><mode>2: absneg): Likewise.
7019 (copysign<mode>3): Likewise.
7020 (vec_extract<mode>): Likewise.
7023 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7026 2010-10-13 Richard Guenther <rguenther@suse.de>
7027 H.J. Lu <hongjiu.lu@intel.com>
7029 * config/i386/sse.md (reduc_splus_v8sf): Add.
7030 (reduc_splus_v4df): Likewise.
7031 (vec_unpacks_hi_v8sf): Likewise.
7032 (vec_unpacks_lo_v8sf): Likewise.
7033 (*avx_cvtps2pd256_2): Likewise.
7034 (vec_unpacks_float_hi_v8si): Likewise.
7035 (vec_unpacks_float_lo_v8si): Likewise.
7036 (vec_interleave_highv4df): Likewise.
7037 (vec_interleave_lowv4df): Likewise.
7039 2010-10-13 Richard Guenther <rguenther@suse.de>
7042 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7043 alone if there are no virtual methods.
7045 2010-10-13 Richard Henderson <rth@redhat.com>
7047 * expr.c (build_personality_function): Take parameter LANG instead
7048 of parameter NAME. Build the name based on the lang prefix and the
7049 unwind method in use.
7050 * tree.c (lhd_gcc_personality): Update call to
7051 build_personality_function.
7053 2010-10-13 Richard Guenther <rguenther@suse.de>
7056 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7058 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7060 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7061 Canonicalize input operands of ASM_OPERANDS insns.
7063 2010-10-13 Richard Guenther <rguenther@suse.de>
7065 PR tree-optimization/45788
7066 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7067 EH update until fixup-cfg.
7069 2010-10-13 Julian Brown <julian@codesourcery.com>
7071 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7072 from CORE_REGS and GENERAL_REGS classes.
7073 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7074 final constraint for register preferencing.
7076 2010-10-13 Richard Guenther <rguenther@suse.de>
7078 PR tree-optimization/45970
7079 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7080 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7081 (stmt_kills_ref_p): Likewise.
7082 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7084 2010-10-13 Richard Guenther <rguenther@suse.de>
7086 PR tree-optimization/45982
7087 * tree-ssa-structalias.c (make_constraints_to): New function.
7088 (make_constraint_to): Implement in terms of make_constraints_to.
7089 (find_func_aliases): Properly make return values of pure/const
7090 functions escape if they assign to sth that is not a pointer.
7092 2010-10-13 Richard Guenther <rguenther@suse.de>
7095 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7096 Fixup the CFG when EH was fixed up.
7098 2010-10-13 Ira Rosen <irar@il.ibm.com>
7100 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7101 Use operand's type for POINTER_PLUS_EXPR.
7103 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7105 * c-parser.c (c_parser_for_statement): Initialize incr.
7107 2010-10-12 Xinliang David Li <davidxl@google.com>
7109 PR tree-optimization/45972
7110 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7111 with too many arguments.
7113 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7116 * tree-ssa-forwprop.c: Include expr.h.
7117 (constant_pointer_difference, simplify_builtin_call): New functions.
7118 (tree_ssa_forward_propagate_single_use_vars): Call
7119 simplify_builtin_call on builtin calls.
7121 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7123 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7124 (*adddi3_extend_sp32): Likewise.
7125 (*subdi3_insn_sp32): Likewise.
7126 (*subdi3_extend_sp32): Likewise.
7127 (*negdi2_sp32): Use negative test for consistency.
7129 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7131 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7132 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7133 * config/fixed-bit.h: Likewise.
7134 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7135 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7136 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7137 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7138 (DF_SIZE): Likewise.
7139 * doc/tm.texi: Regenerate.
7141 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7143 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
7144 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
7145 (*isel_reversed_unsigned_<mode>): New.
7146 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
7147 as valid comparisons and adjust operands and output appropriately.
7148 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
7150 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7152 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
7153 DATA_ALIGNMENT and add COND parameter. Update comments above.
7154 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
7155 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
7157 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
7160 * exec-tool.in: Support '-plugin' as the second option to the linker.
7162 2010-10-12 Richard Henderson <rth@redhat.com>
7165 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
7166 (expand_stack_vars): Assert large base allocated when used.
7168 2010-10-12 Richard Guenther <rguenther@suse.de>
7170 * tree-ssa-structalias.c (get_constraint_for_1): Constants
7171 only point to nonlocal, not anything.
7173 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7175 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
7176 unwind info for exceptions.
7178 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7181 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
7182 Document optional target selector.
7184 2010-10-12 Joseph Myers <joseph@codesourcery.com>
7186 * flag-types.h: New.
7187 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
7188 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
7190 (OPTIONS_H): Define.
7191 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
7193 * configure.ac (tm_include_list): Include options.h not flags.h.
7194 * configure: Regenerate.
7195 * flags.h: Include flag-types.h. Include options.h at top of file
7197 (enum debug_info_type, enum debug_info_level, enum
7198 debug_info_usage, enum symbol_visibility, struct visibility_flags,
7199 enum ira_algorithm, enum ira_region, enum excess_precision, enum
7200 graph_dump_types, enum stack_check_type,
7201 enum warn_strict_overflow_code): Move to flag-types.h
7202 * opth-gen.awk: Include flag-types.h in options.h.
7204 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7206 * expr.c (store_expr): Share code for STRING_CST and
7207 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
7208 check if target is a MEM.
7210 * rtl.h: Include hashtab.h.
7211 (iterative_hash_rtx): New prototype.
7212 * rtl.c (iterative_hash_rtx): New function.
7213 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
7214 (output_loc_list): Return immediately if emitted is set, set it.
7215 (hash_loc_operands, hash_locs, hash_loc_list,
7216 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
7217 optimize_location_lists_1, optimize_location_lists): New function.
7218 (dwarf2out_finish): Call optimize_location_lists.
7219 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
7221 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7225 * Makefile.in ($(lang_checks_parallel))
7226 ($(lang_checks_parallelized)): Use single quotes for
7227 $(RUNTESTFLAGS), to allow passing quoted content.
7229 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7231 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
7232 actual_oldval. Use __builtin_expect.
7233 (SUBWORD_VAL_CAS): Likewise.
7235 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7237 * recog.c (nonmemory_operand): Call immediate_operand for
7238 CONSTANT_P operands.
7240 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
7242 * config/i386/i386.md (movmem<mode>): Macroize expander from
7243 movmem{si,di} using SWI48 mode iterator.
7244 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
7245 *strmovsi_rex_1 using P mode iterator.
7246 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
7247 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
7248 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
7249 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
7250 (setmem<mode>): Macroize expander from setmem{si,di} using
7251 SWI48 mode iterator.
7252 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
7253 *strsetsi_rex_1 using P mode iterator.
7254 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
7255 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
7256 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
7257 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
7258 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
7259 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
7260 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
7262 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
7263 *strlenqi_rex_1 using P mode iterator.
7265 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
7268 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
7270 (mark_ref_live, mark_ref_dead): Use them.
7271 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
7272 Save the original reg, and use the new functions.
7273 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
7275 (check_and_make_def_conflict): Save the original reg.
7277 2010-10-11 Martin Jambor <mjambor@suse.cz>
7280 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
7283 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7285 * Makefile.in ($(lang_checks_parallel))
7286 ($(lang_checks_parallelized)): Use single quotes for
7287 $(RUNTESTFLAGS), to allow passing quoted content.
7290 * opt-functions.awk (BEGIN): New section.
7291 (lower, upper, digit, alnum): New variables.
7292 (static_var, opt_sanitized_name): Use alnum instead of character
7293 classes, for non-C locale.
7294 * optc-gen.awk: Likewise.
7295 * opth-gen.awk: Likewise.
7297 2010-10-11 Anatoly Sokolov <aesok@post.ru>
7299 * target.def (preferred_reload_class): New hook.
7300 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
7301 * doc/tm.texi: Regenerate.
7302 * targhooks.c (default_preferred_reload_class): New function.
7303 * targhooks.h (default_preferred_reload_class): Declare.
7304 * reload.c (find_dummy_reload): Change preferred_class variable type
7305 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
7307 (find_reloads): Change goal_alternative array type from int to
7308 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
7309 (push_reload, find_reloads_address_part): Use
7310 TARGET_PREFERRED_RELOAD_CLASS target hook.
7311 * reload1.c (emit_input_reload_insns): Ditto.
7312 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
7313 hook. Change rclass argument and secondary_class variable types from
7314 'enum reg_class' to reg_class_t.
7316 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
7317 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
7318 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
7319 Change regclass argument and result types from enum reg_class to
7321 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7323 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
7325 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
7326 in masking operations.
7327 (simplify_const_unary_operation): Likewise.
7328 (simplify_binary_operation_1): Likewise.
7329 (simplify_const_binary_operation): Likewise.
7330 (simplify_const_relational_operation): Likewise.
7331 (simplify_ternary_operation): Likewise.
7332 (simplify_immed_subreg): Likewise.
7334 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7337 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
7338 (TARGET_SUPPORTS_WEAK): New.
7339 * doc/tm.texi: Regenerate.
7340 * defaults.h (SUPPORTS_WEAK): Update comment.
7341 (TARGET_SUPPORTS_WEAK): New.
7342 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
7343 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
7345 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
7346 make_decl_one_only): Likewise.
7347 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
7348 TARGET_SUPPORTS_WEAK.
7349 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
7350 instead of SUPPORTS_WEAK.
7352 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7354 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
7356 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7358 * vec.h (VEC_qsort): Define.
7359 * dbxout.c (output_used_types): Use it.
7360 * df-scan.c (df_sort_and_compress_refs): Likewise.
7361 (df_sort_and_compress_mws): Likewise.
7362 * genautomata.c (uniq_sort_alt_states): Likewise.
7363 (evaluate_equiv_classes): Likewise.
7364 (output_trans_table): Likewise.
7365 (output_state): Likewise.
7366 * gimplify.c (compare_case_labels): Likewise.
7367 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
7368 * ipa.c (build_cdtor_fns): Likewise.
7369 * lto.c (lto_wpa_write_files): Likewise.
7370 * sel-sched.c (fill_vec_av_set): Likewise.
7371 * tree-predcom.c (determine_roots_comp): Likewise.
7372 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
7373 (splice_param_accesses): Likewise.
7374 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
7375 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
7376 (reassociate_bb): Likewise.
7377 * tree-ssa-sccvn.c (sort_scc): Likewise.
7378 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
7380 2010-10-11 Ian Lance Taylor <iant@google.com>
7382 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
7383 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
7384 TREE_THIS_NOTRAP when appropriate.
7385 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
7386 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
7387 newly created MEM_REF.
7389 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7391 Nathan Froyds patch to hooks FUNCTION_ARG etc.
7392 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
7393 (picochip_incoming_function_arg): Delete.
7394 (picochip_arg_advance): Delete.
7395 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
7396 (FUNCTION_INCOMING_ARG): Delete.
7397 (FUNCTION_ARG_ADVANCE): Delete.
7398 * config/picochip/picochip.c (picochip_function_arg): Take a
7399 const_tree and a bool.
7400 (picochip_incoming_function_arg): Likewise.
7401 (picochip_arg_advance): Likewise.
7402 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7403 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7405 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7408 * ipa.c (build_cdtor): Delete endless loop.
7410 2010-10-07 Andi Kleen <ak@linux.intel.com>
7412 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
7414 (checksum-options): Add.
7415 (cc1-dummy): Remove.
7416 (cc1-checksum): Change to run checksum over object files
7418 * dummy-checksum.c: Remove.
7419 * genchecksum.c: Update copyright.
7420 (usage): Allow multiple arguments.
7422 (dosum): Change for incremental checksum. Remove C output.
7423 (main): Iterate over all argument files. Add C output.
7425 2010-10-11 Joseph Myers <joseph@codesourcery.com>
7427 * params.c (set_param_value_internal): New.
7428 (set_param_value): Use set_param_value_internal.
7429 (maybe_set_param_value, set_default_param_value): New.
7430 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
7431 (maybe_set_param_value, set_default_param_value): Declare.
7432 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
7433 * config/i386/i386.c (ix86_option_override_internal): Use
7434 maybe_set_param_value.
7435 * config/ia64/ia64.c (ia64_option_default_params,
7436 TARGET_OPTION_DEFAULT_PARAMS): New.
7437 (ia64_option_optimization): Move some code to
7438 ia64_option_default_params.
7439 * config/picochip/picochip.c (picochip_option_override): Use
7440 maybe_set_param_value.
7441 * config/rs6000/rs6000.c (rs6000_option_default_params,
7442 TARGET_OPTION_DEFAULT_PARAMS): New.
7443 (rs6000_option_override_internal): Use maybe_set_param_value.
7444 (rs6000_option_optimization): Move some code to
7445 rs6000_option_default_params.
7446 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
7447 * config/sh/sh.c (sh_option_default_params,
7448 TARGET_OPTION_DEFAULT_PARAMS): New.
7449 (sh_option_optimization): Move some code to sh_option_default_params.
7450 * config/sparc/sparc.c (sparc_option_override): Use
7451 maybe_set_param_value.
7452 * config/spu/spu.c (spu_option_default_params,
7453 TARGET_OPTION_DEFAULT_PARAMS): New.
7454 (spu_option_optimization): Move some code to spu_option_default_params.
7455 (spu_option_override): Use maybe_set_param_value.
7456 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
7457 * doc/tm.texi: Regenerate.
7458 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
7459 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
7461 (default_options_optimization): Use maybe_set_param_value.
7462 (finish_options): Use maybe_set_param_value.
7463 * target.def (target_option.default_params): New hook.
7464 * toplev.c (general_init): Call targetm.target_option.default_params.
7466 2010-10-11 Ira Rosen <irar@il.ibm.com>
7468 PR tree-optimization/45902
7469 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
7470 vector type for constants, unless it's a pointer.
7472 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7474 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
7476 2010-10-11 Jakub Jelinek <jakub@redhat.com>
7479 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
7480 (ix86_delegitimize_address): Use it.
7482 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
7484 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
7486 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
7488 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
7489 to cum struct in the call to function_arg_advance.
7490 (alpha_function_arg_advance): Mark named as unused.
7492 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
7494 * config/mips/mips.c (mips_handle_option): Make "value" with
7497 2010-10-09 Richard Henderson <rth@redhat.com>
7500 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
7501 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
7502 required_align, tidy the code a bit. Emit split_stack code in the
7503 right place. Mark the return value with the alignment properly.
7504 * expr.h (allocate_dynamic_stack_space): Update decl.
7505 * builtins.c (expand_builtin_apply): Update call to
7506 allocate_dynamic_stack_space.
7507 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
7508 * calls.c (initialize_argument_information): Update call to
7509 allocate_dynamic_stack_space.
7510 (expand_call): Likewise.
7512 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
7513 Don't update_stack_alignment here.
7514 (alloc_stack_frame_space): Make ALIGN unsigned.
7515 (stack_var_cmp): Sort by alignment too.
7516 (partition_stack_vars): Don't merge large and small alignment vars.
7517 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
7518 Take care when BASE is not virtual_stack_vars_rtx.
7519 (expand_stack_vars): Allocate dynamic stack space for large
7520 alignment variables.
7521 (expand_one_stack_var): Update all to expand_one_stack_var_at.
7522 (defer_stack_allocation): True for large alignment vars.
7523 (update_stack_alignment): Merge into ...
7524 (expand_one_var): ... here.
7525 (gimple_expand_cfg): Place code from expand_stack_vars.
7527 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7529 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7530 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
7531 (pdp11_function_arg_advance): New function.
7532 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7534 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7536 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
7537 * libgcc2.c: Likewise.
7539 2010-10-09 Richard Guenther <rguenther@suse.de>
7542 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
7543 Properly check if a decl is an automatic var.
7545 2010-10-09 Richard Guenther <rguenther@suse.de>
7548 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
7550 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7552 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
7553 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7554 * config/mmix/mmix.c (mmix_function_arg): Rename to...
7555 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
7557 (mmix_function_arg): New function.
7558 (mmix_function_incoming_arg): New function.
7559 (mmix_function_arg_advance): New function.
7560 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7561 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7563 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7565 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7566 * config/vax/vax.c (vax_function_arg): New function.
7567 (vax_function_arg_advance): New function.
7568 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7570 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7572 * config/pa/pa-protos.h (function_arg): Delete.
7573 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7574 * config/pa/pa.c (function_arg): Rename to...
7575 (pa_function_arg): ...this. Make static. Take a const_tree and
7577 (pa_function_arg_advance): New function.
7578 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7580 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7582 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7583 * config/m68k/m68k.c (m68k_function_arg): New function.
7584 (m68k_function_arg_advance): New function.
7585 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7587 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7589 * config/avr/avr-protos.h (function_arg): Delete.
7590 (function_arg_advance): Delete.
7591 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7592 * config/avr/avr.c (function_arg): Rename to...
7593 (avr_function_arg): ...this. Make static. Take a const_tree and
7595 (function_arg_advance): Rename to...
7596 (avr_function_arg_advance): ...this. Make static. Take a
7597 const_tree and a bool.
7598 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7600 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7602 * config/alpha/alpha-protos.h (function_arg): Delete.
7603 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7604 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
7605 * config/alpha/alpha.c (function_arg): Rename to...
7606 (alpha_function_arg): ...this. Make static. Take a const_tree and
7607 a bool. Delete TARGET_ABI_UNICOSMK code.
7608 (alpha_function_arg_advance): New function.
7609 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7611 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7613 * config/mep/mep-protos.h (mep_function_arg): Delete.
7614 (mep_function_arg_advance): Delete.
7615 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7616 * config/mep/mep.c (mep_function_arg): Make static. Take a
7617 const_tree and a bool.
7618 (mep_function_arg_advance): Likewise.
7619 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7621 2010-10-09 Richard Guenther <rguenther@suse.de>
7623 PR tree-optimization/45945
7624 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
7626 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
7628 PR tree-optimization/45612
7629 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
7630 Test LABEL_DECLs as well. Fix formatting issues.
7631 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
7632 whose label is present in NON_SSA_VARS.
7633 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
7634 as well. Fix formatting issues.
7635 (visit_bb): Fix typos and formatting issue.
7637 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7639 PR tree-optimization/45950
7640 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
7641 before initializing vno->op.
7643 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
7645 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
7646 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
7648 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
7651 * config/i386/i386.c (ix86_binary_operator_ok): Support
7652 "andhi/andsi/anddi" as a zero-extending move.
7654 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7656 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
7657 into a temporary array.
7659 2010-10-08 Jakub Jelinek <jakub@redhat.com>
7661 PR tree-optimization/45903
7662 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
7663 of {A,L}SHIFTRT of MEM.
7665 2010-10-08 Richard Guenther <rguenther@suse.de>
7667 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
7668 Re-construct BLOCK_VARS.
7669 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
7670 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
7671 * tree.c (free_lang_data_in_block): Remove.
7672 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
7673 Do not touch the BLOCK tree.
7674 * expr.c (expand_expr_real_1): Allow externals.
7676 2010-10-08 Richard Guenther <rguenther@suse.de>
7678 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
7679 Do not output BLOCK_SUBBLOCKS.
7680 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
7681 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
7682 Re-construct BLOCK_SUBBLOCKS of parent block.
7683 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
7684 for BINFO_BASE_ACCESSES.
7686 2010-10-08 Joseph Myers <joseph@codesourcery.com>
7688 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
7689 (TREE_H): Include $(FLAGS_H) instead of options.h.
7690 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
7691 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7692 * common.opt (flag_complex_method, flag_evaluation_order,
7693 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
7694 Variable declarations.
7695 * configure.ac (tm_include_list): Include flags.h instead of options.h.
7696 * configure: Regenerate.
7697 * flags.h: Condition out contents for target libraries. Include
7698 options.h at end of file.
7699 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
7700 flag_evaluation_order, flag_warn_unused_result): Remove.
7701 * gcc.c (main): Intialize global_options with global_options_init.
7702 * langhooks-def.h (lhd_init_options_struct): Declare.
7703 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7704 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
7705 * langhooks.c (lhd_init_options_struct): New.
7706 * langhooks.h (struct lang_hooks): Add init_options_struct.
7707 Update comment on init_options.
7708 * optc-gen.awk: Generate initializer for global_options_init, not
7710 * opth-gen.awk: Condition out structure declarations for target
7711 libraries. Declare global_options_init.
7712 * opts-common.c: Include flags.h instead of options.h.
7713 * opts.c (flag_warn_unused_result): Remove.
7714 (read_cmdline_options): Take gcc_options parameters. Pass them to
7715 read_cmdline_option.
7716 (initial_lang_mask, initial_min_crossjump_insns,
7717 initial_max_fields_for_field_sensitive,
7718 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
7719 (init_options_once): New. Split out of decode_options.
7720 (init_options_struct): New. Split out of decode_options.
7721 (decode_cmdline_options_to_array_default_mask): New.
7722 (default_options_optimization): New. Split out of decode_options.
7723 (decode_options): Move most code to other functions. Update call
7724 to read_cmdline_options.
7725 (finish_options): New. Split out of decode_options.
7726 * opts.h (decode_options): Add gcc_options parameters.
7727 (init_options_once, init_options_struct,
7728 decode_cmdline_options_to_array_default_mask): New.
7729 * toplev.c (flag_complex_method, flag_ira_algorithm,
7730 flag_ira_region, flag_evaluation_order): Remove.
7731 (general_init): Use global_options_init for initial flag values
7733 (toplev_main): Call init_options_once, init_options_struct,
7734 lang_hooks.init_options_struct,
7735 decode_cmdline_options_to_array_default_mask and
7736 lang_hooks.init_option before decode_options. Update arguments to
7738 * tree.h: Include flags.h instead of options.h.
7740 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7742 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7744 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7746 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
7748 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
7749 (FUNCTION_INCOMING_ARG): Delete.
7750 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
7751 (function_arg_slotno): Likewise. Take bool arguments.
7752 (sparc_arg_partial_bytes): Update call to it.
7753 (function_arg): Rename to...
7754 (sparc_function_arg_1): ...this. Take bool arguments.
7755 (sparc_function_arg, sparc_function_incoming_arg): New functions.
7756 (function_arg_advance): Rename to...
7757 (sparc_function_arg_advance): ...this. Take bool argument.
7758 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
7759 (TARGET_FUNCTION_INCOMING_ARG): Define.
7761 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7763 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
7765 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7766 * config/bfin/bfin.c (function_arg_advance): Rename to...
7767 (bfin_function_arg_advance): ...this. Make static. Take const_tree
7769 (function_arg): Rename to...
7770 (bfin_function_arg): ...this. Make static. Take const_tree and bool
7772 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7774 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7776 * config/score/score-protos.h (score_function_arg): Delete.
7777 (score_function_arg_advance): Delete.
7778 * config/score/score3.h (score3_function_arg_advance): Take a
7779 const_tree and a bool.
7780 (score3_function_arg): Likewise.
7781 * config/score/score7.h (score7_function_arg_advance): Likewise.
7782 (score7_function_arg): Likewise.
7783 * config/score/score3.c (score3_classify_arg): Likewise.
7784 (score3_function_arg_advance, score3_function_arg): Likewise.
7785 * config/score/score7.c (score7_classify_arg): Likewise.
7786 (score7_function_arg_advance, score7_function_arg): Likewise.
7787 * config/score/score.c (score_function_arg_advance): Likewise.
7788 (score_function_arg): Likewise. De-const-ify `cum' argument.
7789 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7791 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7793 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
7794 (s390_function_arg): Delete.
7795 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7796 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
7797 (s390_function_arg_integer): Likewise.
7798 (s390_function_arg_advance): Make static. Take a const_tree and
7800 (s390_function_arg): Likewise.
7801 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7803 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7805 * config/spu/spu-protos.h (spu_function_arg): Delete.
7806 * config/spu/spu.h (FUNCTION_ARG): Delete.
7807 (FUNCTION_ARG_ADVANCE): Move code to ...
7808 * config/spu/spu.c (spu_function_arg_advance): New function.
7809 (spu_function_arg): Make static. Take a const_tree and a bool.
7810 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
7811 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7813 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7815 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7817 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7819 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
7820 (init_vn_nary_op_from_op): New function.
7821 (init_vn_nary_op_from_stmt): New function.
7822 (vn_nary_op_lookup_1): New function.
7823 (sizeof_vn_nary_op): New function.
7824 (alloc_vn_nary_op_noinit): New function.
7825 (alloc_vn_nary_op): New function.
7826 (vn_nary_op_insert_into): New function.
7827 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
7828 (vn_nary_op_lookup): Likewise.
7829 (vn_nary_op_lookup_stmt): Likewise.
7830 (vn_nary_op_insert_pieces): Likewise.
7831 (vn_nary_op_insert): Likewise.
7832 (vn_nary_op_insert_stmt): Likewise.
7833 (copy_nary): Likewise.
7834 (set_value_id_for_result): New function.
7835 (set_hashtable_value_ids): Call it.
7837 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7839 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7840 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
7842 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7844 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
7845 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7847 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
7850 * cse.c (cse_extended_basic_block): Preserve cc0 info across
7851 debug isnsn. Skip them when searching for cc0 setter.
7852 (set_live_p): Skip debug insns when searching for cc0 user.
7854 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
7860 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
7861 type of MEM_REFs to INTEGER_CSTs.
7863 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
7865 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
7866 m68hc11_print_operand_address.
7868 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
7870 * builtins.c (rewrite_call_expr): Move code to...
7871 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
7872 (rewrite_call_expr_array): New function.
7873 (fold_builtin_sprintf_chk_1): New function.
7874 (fold_builtin_sprintf_chk): Call it.
7875 (gimple_fold_builtin_sprintf_chk): Likewise.
7876 (fold_builtin_snprintf_chk_1): New function.
7877 (fold_builtin_snprintf_chk): Call it.
7878 (gimple_fold_builtin_snprintf_chk): Likewise.
7879 (gimple_rewrite_call_expr): Delete.
7881 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7883 * config.host: Update copyright year.
7885 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7887 * config.host (host_lto_plugin_soname): New shell variable.
7888 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
7889 * config.in: Regenerate.
7890 * configure: Regenerate.
7891 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
7892 LTO plugin shared library.
7894 2010-10-07 Richard Henderson <rth@redhat.com>
7896 * target.h (enum unwind_info_type): Move ...
7897 * coretypes.h: ... here.
7899 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
7901 * doc/objc.texi (Fast enumeration protocol): Mention that
7902 'unsigned int' can also be used instead of 'unsigned long' in
7903 countByEnumeratingWithState:objects:count:.
7905 2010-10-07 Martin Jambor <mjambor@suse.cz>
7907 * tree-sra.c (struct access): New field grp_assignment_write.
7908 (dump_access): Dump grp_assignment_write.
7909 (build_accesses_from_assign): Set grp_assignment_write.
7910 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
7911 (mark_read_status): Renamed to mark_rw_status, individual values
7913 (analyze_access_subtree): Changed type of mark_write to
7914 mark_read_status. Fixed propagating of mark_read and
7915 mark_write. Changed benefit estimate. Updated comment.
7917 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
7920 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
7921 check for vectype_out returned by get_vectype_for_scalar_type().
7923 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
7926 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
7927 constraint, add register specifier in instruction template.
7928 (neon_vec_pack_trunc_<mode>): Likewise.
7929 (neon_vec_<US>mult_<mode>): Add register specifier to
7930 instruction template.
7932 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7934 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
7936 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
7937 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
7938 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
7939 (cygwin2.o): Likewise.
7940 * config/i386/cygwin1.c: Delete file.
7941 * config/i386/cygwin2.c: Likewise.
7942 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
7943 make all {%!mno-cygwin} ones unconditional.
7944 (STARTFILE_SPEC): Likewise.
7945 (REAL_LIBGCC_SPEC): Likewise.
7946 (LIB_SPEC): Likewise.
7947 (CXX_WRAP_SPEC): Likewise.
7948 (LINK_SPEC): Likewise.
7949 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
7950 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
7951 (cygwin_gplusplus_include_dir): Delete now-unused array.
7952 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
7953 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
7954 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
7955 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
7956 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
7957 (cygwin_local_include_dir): Delete now-unused array.
7958 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
7959 (cygwin_cross_include_dir): Delete now-unused array.
7960 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
7961 (cygwin_tool_include_dir): Delete now-unused array.
7962 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
7963 (cygwin_standard_include_dir): Delete now-unused array.
7964 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
7965 (GEN_CVT_ARRAY): Delete now-unused macro definition.
7966 (cvt_to_mingw): Delete now-unused array.
7967 (mingw_scan): Remove prototype of deleted function.
7968 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
7969 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
7970 * doc/invoke.texi (-mcygwin): Don't document removed option.
7971 (-mno-cygwin): Likewise.
7973 2010-10-07 Richard Guenther <rguenther@suse.de>
7975 * machmode.h (mode_for_vector): Declare.
7976 * stor-layout.c (mode_for_vector): New function, split out from ...
7977 (layout_type): ... here.
7978 * tree-vectorizer.h (current_vector_size): Declare.
7979 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
7980 mask vector type is available.
7981 (get_vectype_for_scalar_type): Rename to ...
7982 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
7984 (get_vectype_for_scalar_type): New wrapper around
7985 get_vectype_for_scalar_type_and_size using current_vector_size.
7986 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
7987 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
7988 of vect_analyze_loop here.
7989 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
7990 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
7992 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
7993 V8SF to V8SI conversion builtin.
7995 2010-10-07 Richard Guenther <rguenther@suse.de>
7997 * target.def (autovectorize_vector_sizes): New target hook.
7998 * targhooks.c (default_autovectorize_vector_sizes): New function.
7999 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8000 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8002 * doc/tm.texi: Update.
8003 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8004 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8006 2010-10-07 Richard Guenther <rguenther@suse.de>
8008 * target.def (units_per_simd_word): Rename to ...
8009 (preferred_simd_mode): ... this. Return mode instead of size.
8010 * targhooks.c (default_units_per_simd_word): Rename to ...
8011 (default_preferred_simd_mode): ... this. Return word_mode.
8012 * targhooks.h (default_preferred_simd_mode): Declare.
8013 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8014 (arm_preferred_simd_mode): ... this. Re-implement.
8015 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8016 (ix86_preferred_simd_mode): ... this. Re-implement.
8017 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8018 (sparc_preferred_simd_mode): ... this. Re-implement.
8019 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8020 (mips_preferred_simd_mode): ... this. Re-implement.
8021 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8022 (rs6000_preferred_simd_mode): ... this. Re-implement.
8023 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8024 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8025 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8026 * doc/tm.texi: Update.
8028 2010-10-07 Richard Guenther <rguenther@suse.de>
8031 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8034 2010-10-07 Alan Modra <amodra@gmail.com>
8036 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8037 rather than sign extension by hand.
8039 2010-10-07 Jan Hubicka <jh@suse.cz>
8042 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8044 2010-10-07 Richard Guenther <rguenther@suse.de>
8047 * configure.ac: Fix typo.
8048 * configure: Regenerated.
8050 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8052 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8053 define_builtin_std where it's unnecessary.
8054 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8056 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8058 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8059 * doc/tm.texi.in: Regenerate.
8060 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8061 * targhooks.c (default_class_likely_spilled_p): Don't use the
8062 CLASS_LIKELY_SPILLED_P macro.
8064 * config/arm/arm.md: Update comment.
8066 2010-10-06 Jan Hubicka <jh@suse.cz>
8068 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8070 (cgraph_externally_visible_p): We can not bring local comdats that
8071 are known to linker; fix handling of internal visibility.
8072 (function_and_variable_visibility): Likewise.
8074 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8076 PR rtl-optimization/45394
8077 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8078 (struct rtx_subst_pair): Remove AFTER field.
8079 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8080 (propagate_for_debug): Remove MOVE parameter and adjust.
8081 (try_combine): In the special case where I2 is a PARALLEL, combine only
8082 destinations of SETs and set I2SRC to the I2 source.
8083 Adjust calls to propagate_for_debug throughout.
8084 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8087 2010-10-06 Olivier Hainque <hainque@adacore.com>
8089 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8090 switch on insn codes as sequence of ifs.
8092 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8094 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8095 be UI_NONE for picochip.
8096 (picochip_option_override): Do not disable exception flags.
8097 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8100 2010-10-06 Richard Guenther <rguenther@suse.de>
8102 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8104 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8106 Implemented fast enumeration for Objective-C.
8107 * c-parser.c (objc_could_be_foreach_context): New.
8108 (c_lex_one_token): Recognize RID_IN keyword in a potential
8109 Objective-C foreach context.
8110 (c_parser_declaration_or_fndef): Added parameter. Accept
8111 Objective-C RID_IN keyword as terminating a declaration; in that
8112 case, return the declaration in the new parameter.
8113 (c_parser_extenral_declaration): Updated calls to
8114 c_parser_declaration_or_fndef.
8115 (c_parser_declaration_or_fndef): Same change.
8116 (c_parser_compound_statement_nostart): Same change.
8117 (c_parser_label): Same change.
8118 (c_parser_objc_methodprotolist): Same change.
8119 (c_parser_omp_for_loop): Same change.
8120 (c_parser_for_statement): Detect and parse Objective-C foreach
8122 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8123 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8124 fast enumeration parsing code to turn off the c99 error but still
8125 perform checks on the loop declarations.
8126 * c-tree.h (check_for_loop_decls): Updated declaration.
8127 * doc/objc.texi: Document fast enumeration.
8129 2010-10-06 Nick Clifton <nickc@redhat.com>
8131 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8132 (MDR_REGNUM): Define.
8133 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8134 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8135 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8136 (REGISTER_NAMES): Add MDR.
8137 (DWARF2_DEBUGGING_INFO): Define to 1.
8138 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8139 (F): New function. Sets RTX_FRAME_RELATED_P.
8140 (mn10300_gen_multiple_store): Use F.
8141 (expand_prologue): Use F. Use gen_movsf() to push floating
8143 (expand_epilogue): Use gen_movsf() to pop floating point registers.
8144 (mn10300_option_override): Disable combine stack adjust pass.
8146 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
8149 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
8150 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
8152 2010-10-06 Jakub Jelinek <jakub@redhat.com>
8154 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
8155 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
8156 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
8157 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
8158 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
8159 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
8160 BUILT_IN_TOUPPER): Mark as leaf.
8163 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
8164 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
8165 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
8166 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
8167 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
8168 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
8169 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
8171 2010-10-05 Anatoly Sokolov <aesok@post.ru>
8173 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
8174 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8175 (m68hc11_class_likely_spilled_p): New function.
8177 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
8179 * c-parser.c (c_parser_objc_method_definition): Updated comment.
8181 2010-10-05 Jan Hubicka <jh@suse.cz>
8183 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
8185 * opts.c (decode_options): Handle lto partitions.
8186 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
8187 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
8189 2010-10-05 Jan Hubicka <jh@suse.cz>
8191 * cgraphunit.c (assemble_function): Output thunks and aliases before
8192 the function itself.
8194 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8196 * config/picochip/picochip.c (picochip_option_override): Disable
8197 exception flags for picochip.
8199 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8201 * opts-common.c (handle_option, handle_generated_option,
8202 read_cmdline_option, set_option): Add diagnostic_context
8203 parameter. Update calls among these functions.
8204 (set_option): Don't use global_dc.
8205 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
8206 (decode_options): Pass global_dc to enable_warning_as_error.
8207 (common_handle_option): Pass global_dc to enable_warning_as_error.
8208 (enable_warning_as_error): Add diagnostic_context parameter.
8209 Document parameters. Don't use global_dc. Pass
8210 diagnostic_context parameter to handle_generated_option.
8211 * opts.h (set_option, handle_option, handle_generated_option,
8212 read_cmdline_option, enable_warning_as_error): Add
8213 diagnostic_context parameter.
8214 * Makefile.in (lto-opts.o): Update dependencies.
8215 * coretypes.h (struct diagnostic_context, diagnostic_context):
8217 * diagnostic.h (diagnostic_context): Don't declare typedef here.
8218 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
8219 * langhooks-def.h (struct diagnostic_context): Don't declare here.
8220 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
8221 using diagnostic_context typedef.
8222 * langhooks.c (lhd_initialize_diagnostics): Declare using
8223 diagnostic_context typedef.
8224 * langhooks.h (struct diagnostic_context): Don't declare here.
8225 (initialize_diagnostics, print_error_function): Declare using
8226 diagnostic_context typedef.
8227 * lto-opts.c: Include diagnostic.h.
8228 (lto_reissue_options): Pass global_dc to set_option. Pass
8229 DK_UNSPECIFIED not 0.
8230 * plugin.c (plugins_internal_error_function): Declare using
8231 diagnostic_context typedef.
8232 * plugin.h (struct diagnostic_context): Don't declare here.
8233 (plugins_internal_error_function): Declare using
8234 diagnostic_context typedef.
8236 2010-10-05 Olivier Hainque <hainque@adacore.com>
8237 Nicolas Roche <roche@adacore.com>
8239 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
8240 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
8242 2010-10-05 Ira Rosen <irar@il.ibm.com>
8244 PR tree-optimization/45752
8245 * tree-vect-slp.c (vect_get_mask_element): Remove static
8246 variables, make them function arguments.
8247 (vect_transform_slp_perm_load): Pass new arguments to
8248 vect_get_mask_element.
8250 2010-10-05 Richard Guenther <rguenther@suse.de>
8252 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
8253 (gimple_mod_pow2): Likewise.
8254 (gimple_mod_subtract): Likewise.
8255 (gimple_ic): Likewise.
8256 (gimple_stringop_fixed_value): Likewise.
8257 * tree-profile.c (tree_init_edge_profiler): Mark profile
8258 functions nothrow and leaf.
8259 (add_abnormal_goto_call_edges): Remove.
8260 (tree_gen_edge_profiler): Work on SSA form.
8261 (tree_gen_ic_profiler): Likewise. Simplify.
8262 (do_tree_profiling): Update SSA form.
8263 (pass_tree_profile): Remove.
8264 (do_tree_profiling): Likewise.
8265 (gate_tree_profile_ipa): New function.
8266 (pass_ipa_tree_profile): New.
8267 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
8268 state of instrumented functions.
8269 * passes.c (init_optimization_passes): Remove early non-SSA
8270 inlining. Move profiling after early optimizations.
8271 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
8272 (pass_ipa_early_inline): Likewise.
8273 * tree-pass.h (pass_ipa_early_inline): Remove.
8274 (pass_tree_profile): Likewise.
8275 (pass_ipa_tree_profile): Declare.
8277 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8278 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
8280 * config/s390/s390.c (z196_cost): New.
8281 (s390_handle_arch_option): Add -march=z196.
8282 (s390_option_override): Use the new cost function and use the z10
8283 defaults also for z196.
8284 (legitimate_reload_constant_p): Adjust comment.
8285 (legitimate_reload_fp_constant_p): New function.
8286 (s390_preferred_reload_class): Distingiush between FP and Int constants.
8287 (preferred_la_operand_p): Avoid la with index on z196.
8288 (s390_adjust_priority): Trigger also for z196.
8289 (s390_issue_rate): Issue rate for z196 is 3.
8290 (s390_z10_fix_long_loop_prediction): Rename to ...
8291 (s390_fix_long_loop_prediction): ... this.
8292 (s390_reorg): Apply the z10 adjustments also for z196.
8293 (s390_loop_unroll_adjust): Do this also for z196.
8294 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
8295 (enum processor_flags): Add PF_Z196.
8296 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
8297 (TARGET_CPU_Z196, TARGET_Z196): New macros.
8298 * config.gcc: Enable z196 for --with-arch.
8299 * config/s390/2817.md: New file.
8300 * config/s390/2084.md: New type for multiply and add.
8301 * config/s390/2097.md: Likewise.
8302 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
8303 (UNSPECV_ATOMIC_OP): New constants.
8304 (fmadddf, fmaddsf): New values for type attribute.
8305 (z196prop): New insn attribute.
8306 (cpu, cpu_facility): Add z196.
8307 (ATOMIC_Z196): New code iterator.
8308 (noxa): New code attribute.
8309 (gk): New mode attribute.
8310 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
8311 Support load zero for fp constants.
8312 (fixuns_truncdddi2, fixuns_trunctddi2)
8313 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
8315 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
8316 (popcounthi2, popcountqi2): New expander.
8317 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
8318 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
8319 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
8321 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
8322 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
8323 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
8324 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
8325 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
8326 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
8327 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
8328 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
8329 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
8330 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
8331 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
8332 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
8333 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
8334 Support new z196 instructions.
8336 2010-10-05 Richard Guenther <rguenther@suse.de>
8339 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
8340 case where gimplification optimizes away the stmt.
8342 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8345 * var-tracking.c (strip_pointer_flags): New function.
8346 (emit_note_insn_var_location): If rtx_equal_p check failed,
8347 retry on locations simplified with simplify_replace_fn_rtx
8348 and strip_pointer_flags as its callback.
8350 2010-10-04 Jan Hubicka <jh@suse.cz>
8352 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
8353 (can_refer_decl_in_current_unit_p): ... this one; reverse return
8354 value; handle comdats too.
8355 (canonicalize_constructor_val): Use it; handle function_decls
8357 (gimple_fold_obj_type_ref_known_binfo): Likewise.
8358 * gimple.c (get_base_address): Accept all kinds of decls.
8360 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8362 * flags.h (g_switch_value, g_switch_set): Remove.
8363 * opts.c (g_switch_value, g_switch_set): Remove.
8364 * config/g.opt (G): Add Var(g_switch_value).
8365 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
8366 (alpha_option_override): Check global_options_set.x_g_switch_value
8367 instead of g_switch_set.
8368 (alpha_in_small_data_p): Remove cast in comparison with
8370 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
8371 g_switch_value to unsigned HOST_WIDE_INT.
8372 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
8373 with g_switch_value.
8374 (frv_handle_option): Don't handle -G here.
8375 (frv_option_override): Check global_options_set.x_g_switch_value
8376 instead of g_switch_set. Don't modify g_switch_set.
8377 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
8378 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
8379 g_switch_value to unsigned HOST_WIDE_INT.
8380 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
8381 (ia64_option_override): Check global_options_set.x_g_switch_value
8382 instead of g_switch_set.
8383 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
8385 (lm32_in_small_data_p): Remove cast in comparison with
8387 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
8388 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
8390 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
8391 (m32r_init): Check global_options_set.x_g_switch_value instead of
8393 (m32r_in_small_data_p): Remove cast in comparison with
8395 (m32r_file_start): Format g_switch_value with %d.
8396 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
8397 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
8398 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
8400 (microblaze_option_override): Check
8401 global_options_set.x_g_switch_value instead of g_switch_set.
8402 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
8403 (mips_option_override): Check global_options_set.x_g_switch_value
8404 instead of g_switch_set.
8405 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
8406 (rs6000_file_start): Format g_switch_value with %d.
8407 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
8408 comparisons with g_switch_value.
8409 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8410 global_options_set.x_g_switch_value instead of g_switch_set.
8411 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8412 global_options_set.x_g_switch_value instead of g_switch_set.
8413 * config/score/score.c (score_handle_option): Don't handle -G here.
8414 * config/score/score3.c (score3_option_override): Check
8415 global_options_set.x_g_switch_value instead of g_switch_set.
8416 * config/score/score7.c (score7_option_override): Check
8417 global_options_set.x_g_switch_value instead of g_switch_set.
8419 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8421 * common.opt (fira-coalesce): Remove.
8423 * doc/invoke.texi (flag_ira_coalesce): Remove.
8425 * ira-color.c (allocno_coalesced_p): Move before
8426 copy_freq_compare_func.
8427 processed_coalesced_allocno_bitmap): Ditto.
8428 (update_conflict_hard_regno_costs): Don't use
8429 ALLOCNO_FIRST_COALESCED_ALLOCNO.
8430 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
8431 (assign_hard_reg): Assume no coalesced allocnos.
8432 (get_coalesced_allocnos_attributes): Remove.
8433 (bucket_allocno_compare_func): Assume no coalesced allocnos.
8434 (push_allocno_to_stack): Ditto.
8435 (remove_allocno_from_bucket_and_push): Use
8436 ira_print_expanded_allocno instead of print_coalesced_allocno.
8437 (push_allocnos_to_stack): Assume uncoalesced allocnos.
8438 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
8439 all_conflicting_hard_regs.
8440 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
8441 (setup_allocno_left_conflicts_size): Ditto.
8442 (put_allocno_into_bucket): Ditto.
8443 (copy_freq_compare_func): Remove.
8444 (copy_freq_compare_func, merge_allocnos): Move before
8445 coalesced_pseudo_reg_freq_compare.
8446 coalesced_allocno_conflict_p): Ditto.
8447 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
8448 parameter. Assume it true.
8449 (color_allocnos): Assume uncoalesced allocnos. Use
8450 ira_print_expanded_allocno instead of print_coalesced_allocno.
8451 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
8454 * ira.c: Remove comment about coalescing.
8456 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8458 * config/mips/mips.h (target_flags_explicit): Declare for
8461 2010-10-04 Andi Kleen <ak@linux.intel.com>
8463 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
8464 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
8466 2010-10-04 Matthias Klose <doko@ubuntu.com>
8468 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
8469 multilib osdirname if it exists.
8470 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
8472 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8475 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
8476 arg0's type or its unsigned counterpart as utype. Convert
8477 arg1 to utype unconditionally.
8479 2010-10-04 Julian Brown <julian@codesourcery.com>
8481 * expr.c (expand_assignment): Add assertion to prevent emitting
8482 null rtx for movmisalign pattern.
8483 (expand_expr_real_1): Likewise.
8484 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
8485 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
8486 (arm_vector_alignment_reachable): New.
8487 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
8488 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
8489 (arm_print_operand): Include alignment qualifier in %A.
8490 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
8491 (movmisalign<mode>): New expander.
8492 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
8495 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8497 * optc-gen.awk: Define global_options_set. Don't define
8498 target_flags_explicit.
8499 * opth-gen.awk: Declare global_options_set. Define
8500 target_flags_explicit as macro.
8501 * opts-common.c (handle_option): Take opts_set and generated_p
8503 (handle_generated_option, read_cmdline_option, set_option): Take
8505 (set_option): Use opts_set instead of hardcoding target_flags and
8506 target_flags_explicit.
8507 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
8508 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
8509 flag_value_profile_transformations_set, flag_peel_loops_set,
8510 flag_branch_probabilities_set, flag_inline_functions_set,
8511 flag_ipa_cp_set, flag_ipa_cp_clone_set,
8512 flag_predictive_commoning_set, flag_unswitch_loops_set,
8513 flag_gcse_after_reload_set): Remove.
8514 (common_handle_option, lang_handle_option, target_handle_option):
8515 Take opts_set parameter. Assert that it is &global_options_set.
8516 (common_handle_option): Don't set _set variables. Check opts_set
8517 instead of such variables.
8518 (enable_warning_as_error): Pass &global_options_set to
8519 handle_generated_option.
8520 * opts.h (cl_option_handler_func.handler, set_option,
8521 handle_option, handle_generated_option, read_cmdline_option): Add
8522 opts_set parameters.
8523 (handle_option): Add generated_p parameter.
8524 * config/i386/i386.c (ix86_function_specific_save,
8525 ix86_function_specific_restore): Updat for renaming of
8526 target_flags_explicit field.
8527 * config/i386/i386.opt (target_flags_explicit): Rename to
8528 ix86_target_flags_explicit.
8529 * config/ia64/ia64.c (ia64_override_options_after_change): Check
8530 global_options_set.x_flag_selective_scheduling and
8531 global_options_set.x_flag_selective_scheduling2, not
8532 sel_sched_switch_set.
8533 * flags.h (sel_sched_switch_set,
8534 flag_speculative_prefetching_set): Remove.
8535 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
8536 that it is &global_options_set.
8537 (process_command): Pass &global_options_set to read_cmdline_option.
8538 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
8540 * toplev.c (target_flags_explicit): Remove.
8542 2010-10-04 Jan Hubicka <jh@suse.cz>
8545 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
8546 use get_ref_base_and_offset to handle references.
8547 (fold_const_aggregate_ref): Update.
8549 2010-10-04 Martin Jambor <mjambor@suse.cz>
8551 PR tree-optimization/45572
8552 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
8553 ipa_check_create_node_params.
8554 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
8556 2010-10-04 Yao Qi <yao@codesourcery.com>
8558 * doc/passes.texi: Clean up.
8560 2010-10-03 Ian Lance Taylor <iant@google.com>
8562 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
8563 referring to a field using a typedef name.
8564 (find_anonymous_field_with_type): New static function.
8565 (convert_to_anonymous_field): New static function.
8566 (convert_for_assignment): If -fplan9-extensions, permit converting
8567 pointer to struct to pointer to anonymous field.
8568 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
8569 (is_duplicate_field): New static function.
8570 (detect_field_duplicates_hash): If -fplan9-extensions, check for
8571 typedef names duplicating field names.
8572 (detect_field_duplicates): Likewise.
8573 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
8574 (C Dialect Options): Document -fplan9-extensions.
8575 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
8577 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
8579 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
8581 (vect_create_data_ref_ptr): Likewise.
8582 * tree-vect-stmts.c (vectorizable_store): Likewise.
8583 (perm_mask_for_reverse): Likewise.
8584 (reverse_vec_elements): Likewise.
8585 (vectorizable_load): Likewise.
8587 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8589 * cppbuiltin.c: New file.
8590 * cppbuiltin.h: New file.
8591 * Makefile.in: Take into account cppbuiltin.{h,c}.
8593 2010-10-03 Andi Kleen <ak@linux.intel.com>
8595 * lto-cgraph.c (input_cgraph): Check for missing sections.
8597 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
8599 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
8600 to nonimmediate_operand. Force operand 2 to register when allowed.
8601 (*<shiftrt_insn><mode>3_mask): Ditto.
8602 (*<rotate_insn><mode>3_mask): Ditto.
8604 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
8606 PR tree-optimization/45720
8607 PR tree-optimization/45764
8608 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8609 Don't accept backwards consecutive accesses.
8610 (vect_create_data_ref_ptr): Disallow negative steps.
8612 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
8613 (perm_mask_for_reverse): Removed.
8614 (reverse_vec_elements): Likewise.
8615 (vectorizable_load): Don't handle negative steps.
8617 2010-10-02 Jan Hubicka <jh@suse.cz>
8619 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
8620 call destination is known.
8622 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8625 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
8628 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8630 * doc/install.texi (Configuration): Document build_configargs,
8631 host_configargs, target_configargs.
8633 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
8635 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
8636 (*<shiftrt_insn><mode>3_mask): Ditto.
8637 (*<rotate_insn><mode>3_mask): Ditto.
8639 2010-10-01 Steve Ellcey <sje@cup.hp.com>
8641 PR tree-optimization/44716
8642 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8643 (HOT_TEXT_SECTION_NAME): Define.
8645 2010-10-01 Nick Clifton <nickc@redhat.com>
8647 * common.opt: Add -fcombine-stack-adjustments.
8648 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
8649 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
8650 flag_combine_stack_adjustments.
8651 * doc/invoke.texi: Document the new option.
8653 2010-10-01 Richard Guenther <rguenther@suse.de>
8655 PR tree-optimization/45854
8656 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
8658 2010-10-01 Anthony Green <green@moxielogic.com>
8660 * config.gcc: Fix moxie-*-rtems* configuration.
8662 2010-10-01 Richard Guenther <rguenther@suse.de>
8664 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
8665 (gen_decl_die): Likewise.
8667 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8669 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
8670 to the function code for SPU MD builtins.
8671 (spu_expand_builtin): Update.
8672 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
8674 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8676 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
8677 sjlj_except_unwind_info.
8679 2010-10-01 Tristan Gingold <gingold@adacore.com>
8681 * configure.ac: Define the nop insn for avr*-*-*
8682 * configure: Regenerate.
8684 2010-10-01 Alan Modra <amodra@gmail.com>
8687 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
8688 extend toc_restore_insn.
8690 2010-09-30 Richard Guenther <rguenther@suse.de>
8692 PR tree-optimization/43959
8693 * function.c (gimplify_parameters): Use create_tmp_reg instead of
8696 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
8698 * config/sh/sh.c (sh_expand_prologue): Set
8699 current_function_static_stack_size.
8701 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8703 * configure.ac: Check for Solaris 8 ld with .hidden support.
8704 * configure: Regenerate.
8706 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8709 * graphite.c (graphite_initialize): Call scev_reset.
8711 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8713 * sese.h (scev_analyzable_p): Return false for real or floating
8714 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
8716 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8718 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
8720 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
8722 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
8723 Do not allocate ub_expr, it is passed in initialized.
8725 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8727 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
8728 (build_cloog_prog): Dump CLooG input file when
8729 flag_graphite_dump_cloog is set. This is disabled on trunk.
8730 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
8732 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8734 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
8735 verify_dominators for CDI_POST_DOMINATORS.
8736 * sese.h: Remove comment about CDI_POST_DOMINATORS.
8737 (recompute_all_dominators): Remove call to free_dominance_info
8738 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
8739 for CDI_POST_DOMINATORS.
8741 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8743 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
8744 over pbb_dim_iter_domain.
8746 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8748 * graphite-flattening.c: Fix comments.
8750 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8752 * Makefile.in (OBJS-common): Add graphite-flattening.o.
8753 (graphite-flattening.o): New rule.
8754 * common.opt (floop-flatten): New flag.
8755 * doc/invoke.texi (-floop-flatten): Documented.
8756 * graphite-flattening.c: New.
8757 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
8758 * graphite-poly.h (flatten_all_loops): Declared.
8759 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
8760 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
8761 is set, also set flag_graphite.
8763 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8765 * graphite-poly.c (cloog_checksum): New.
8766 * graphite-poly.h (cloog_checksum): Declared.
8768 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8770 * graphite-poly.c (pbb_number_of_iterations): Removed.
8771 (pbb_number_of_iterations_at_time): Correctly compute the number
8772 of iterations in the transformed loop.
8773 * graphite-poly.h (pbb_number_of_iterations): Removed.
8775 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8777 * graphite-poly.h (lst_update_scattering_seq): Removed.
8778 (lst_update_scattering): Correctly handle outermost loop dewey
8781 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8783 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
8784 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
8785 * graphite-poly.h (lst_niter_for_loop): New.
8787 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8789 * graphite-poly.c (apply_poly_transforms): Do not abort when the
8790 transform read from disk is not legal. Call fatal_error instead.
8792 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8794 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
8795 (print_scop_header): Removed. Inlined in the only call place...
8796 (print_scop): ... here.
8798 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8800 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
8802 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8804 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
8806 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8808 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
8809 (dot_deps_stmt): Same.
8810 * graphite-poly.c (dot_lst): Same.
8812 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8814 * graphite-blocking.c (scop_do_strip_mine): Do not call
8815 graphite_legal_transform.
8816 (scop_do_block): Same.
8818 2010-09-30 Vladimir Kargov <kargov@gmail.com>
8820 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
8823 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8825 * tree-scalar-evolution.c (instantiate_array_ref): New.
8826 (instantiate_scev_r): Also handle ARRAY_REFs.
8828 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8830 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
8831 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
8832 RESULT_DECL, and FIELD_DECL. Return false for an
8833 SSA_NAME_IS_DEFAULT_DEF.
8834 (compute_scalar_evolution_in_loop): Do not further analyze the
8835 scalar evolution when no_evolution_in_loop_p returns true.
8837 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8839 * tree-chrec.h (evolution_function_is_affine_p): Do not check
8840 whether CHREC_LEFT is invariant. A function is affine when
8841 CHREC_RIGHT is invariant.
8843 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8845 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
8847 (rewrite_degenerate_phi): Same.
8848 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
8850 2010-09-30 Vladimir Kargov <kargov@gmail.com>
8852 * graphite-scop-detection.c (graphite_can_represent_scev,
8853 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
8854 graphite_can_represent_loop): Remove outermost_loop.
8856 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8859 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
8860 handle GIMPLE_CALLs with no LHS.
8862 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8864 * graphite-poly.c (init_graphite_out_file): New.
8865 (init_graphite_in_file): New.
8866 (apply_poly_transforms): Updated to enable reading and writing of
8867 multiple scop files.
8869 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
8871 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
8874 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8876 * graphite-clast-to-gimple.c (precision_for_value): Adjust
8877 computation of precision by 1.
8879 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8881 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
8882 (openscop_read_polyhedron_matrix): New.
8883 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
8884 (openscop_read_N_int): Same.
8885 * graphite-poly.c (openscop_read_N_int): New.
8886 (openscop_read_one_int): New.
8887 (openscop_read_N_string): New.
8888 (openscop_read_one_string): New.
8889 (openscop_read_powerset_matrix): New.
8890 (graphite_read_transforms): Remove.
8891 (graphite_read_scatt): New.
8892 (graphite_read_scop_file): New.
8893 (apply_poly_transforms): Updated to call graphite_read_scop_file.
8895 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8897 * graphite-poly.c: Change include order.
8899 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8901 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
8902 (cloog_matrix_nrows): New.
8904 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8906 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
8908 * graphite-poly.c (openscop_print_scattering_function_1): Same.
8909 (print_scattering_function_1): Same.
8910 (openscop_print_pbb_domain): Same.
8911 (openscop_print_scop_context): Same.
8912 (print_scop_context): Same.
8914 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
8916 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
8917 (openscop_print_pdr_polyhedron): Print pph.
8919 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8921 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
8922 priority signed types.
8924 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8926 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
8927 the call to lang_hooks.types.type_for_size. Call
8928 build_nonstandard_integer_type.
8930 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8932 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
8933 (openscop_print_polyhedron_matrix): New.
8934 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
8935 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
8936 (openscop_print_pdr_powerset): New.
8937 (openscop_print_powerset_matrix): New.
8938 (openscop_print_scattering_function_1): New.
8939 (print_scattering_function): Add support for scattering names and
8941 (graphite_write_transforms): Remove.
8942 (print_pdr_access_layout): Updated to support OpenScop format.
8944 (openscop_print_pbb_domain): New.
8945 (print_pbb_body): Added a parameter to allow indicating that pbb_body
8947 (print_pbb): Updated to call the new print_pbb_body.
8948 (openscop_print_scop_context): New.
8949 (print_scop_header): New.
8950 (print_scop): Updated to call print_scop_header.
8951 * graphite-poly.h: Document OpenScop format.
8953 2010-09-30 Anatoly Sokolov <aesok@post.ru>
8955 * config/cris/m32c.c (cris_memory_move_cost): New.
8956 (cris_register_move_cost): Make static. Change arguments type from
8957 enum reg_class to reg_class_t.
8958 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8959 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8960 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
8962 2010-09-30 Jakub Jelinek <jakub@redhat.com>
8965 * config/i386/i386.c (ix86_gimplify_va_arg): Use
8966 INTVAL (XEXP (slot, 1)) as prev_size.
8968 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
8971 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
8972 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
8974 * config/rs6000/option-defaults.h (toplevel): Change #if
8975 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
8976 global option changes.
8978 2010-09-30 Jakub Jelinek <jakub@redhat.com>
8980 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
8982 PR tree-optimization/31261
8983 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
8984 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
8986 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8989 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
8990 special-casing for generators and turn into ...
8991 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
8992 rule, for better error messages in case of toplevel dependency errors.
8993 (genprog): Add hooks, rename to ...
8994 (genprogerr): ... this, and let genprog also contain check,
8996 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
8997 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
8998 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9000 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9001 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9003 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9004 for GMP, MPFR and MPC.
9006 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9008 * config/sparc/sparc.opt (mimpure-text): Move ...
9009 * config/sol2.opt: ... here. Correct description.
9010 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9011 * doc/invoke.texi (Option Summary, SPARC Options): Move
9012 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9013 (Option Summary, Solaris 2 Options): ... here.
9014 (Submodel Options, Solaris 2 Options): New menu entry.
9015 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9016 (Solaris 2 Options): ... here.
9018 2010-09-30 Michael Eager <eager@eagercon.com>
9020 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9021 (save_volatiles): Describe option for MicroBlaze.
9022 * invoke.texi: Add MicroBlaze Options.
9023 * contrib.texi: Add acknowledgment.
9024 * md.texi: Add MicroBlaze d and z constraints.
9025 * install.texi: Add microblaze-*-elf.
9026 * configure.ac: Add microblaze-*-* to target list.
9027 * configure: Regenerate.
9028 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9029 * config/microblaze/microblaze-protos.h: New.
9030 * config/microblaze/crti.s: New.
9031 * config/microblaze/predicates.md: New.
9032 * config/microblaze/linux.h: New.
9033 * config/microblaze/microblaze.md: New.
9034 * config/microblaze/constraints.md: New.
9035 * config/microblaze/crtn.s: New.
9036 * config/microblaze/microblaze.opt: New.
9037 * config/microblaze/microblaze-c.c: New.
9038 * config/microblaze/t-microblaze: New.
9039 * config/microblaze/microblaze.c: New.
9040 * config/microblaze/microblaze.h: New.
9042 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9044 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9045 parse @optional/@required and set the flags as appropriate.
9047 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9049 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9051 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9053 * opt-functions.awk (static_var): Update comment.
9054 (var_ref): Return offsetof expression or -1, not variable address.
9055 * optc-gen.awk: Generate structure field initializers instead of
9056 static variables. Expect -1 for missing variables instead of null
9057 pointer. Add gcc_options parameters to generated functions.
9058 * opth-gen.awk: Generate structure fields for static variables.
9059 Add gcc_options parameters to generated functions.
9060 * common.opt (optimize, optimize_size): Add variables.
9061 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9062 &global_options to cl_target_option_restore.
9063 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9064 &global_options to cl_optimization_restore, cl_target_option_save
9065 and cl_target_option_restore.
9066 (ix86_set_current_function): Pass &global_options to
9067 cl_target_option_restore.
9068 * config/pdp11/pdp11.h (optimize): Remove.
9069 * config/rs6000/rs6000.h (optimize): Remove.
9070 * config/sh/sh.h (optimize): Remove.
9071 * config/xtensa/xtensa.h (optimize): Remove.
9072 * coretypes.h (struct gcc_options): Declare.
9073 * diagnostic.c (diagnostic_initialize): Initialize
9074 context->option_state.
9075 (diagnostic_report_diagnostic): Pass option_state to
9076 option_enabled hook.
9077 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9079 (diagnostic_context.option_state): New field.
9080 * final.c (final_start_function, final, final_scan_insn): Rename
9081 optimize parameter to optimize_p.
9082 * flags.h (optimize, optimize_size): Remove.
9083 * function.c (invoke_set_current_function_hook): Pass
9084 &global_options to cl_optimization_restore.
9085 * gcc.c (driver_handle_option): Take gcc_options parameter.
9086 Assert that it is &global_options.
9087 (process_command): Pass &global_options to read_cmdline_option.
9088 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9090 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9091 &global_options to set_option.
9092 * opts-common.c (handle_option, handle_generated_option,
9093 read_cmdline_option, set_option): Take explicit gcc_options
9094 parameters. Use option_flag_var.
9095 (option_flag_var): New.
9096 * opts.c (common_handle_option, lang_handle_option,
9097 target_handle_option): Take gcc_options parameter. Assert that it
9099 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9100 (print_filtered_help): Use option_flag_var. Pass &global_options
9102 (common_handle_option): Use option_flag_var.
9103 (option_enabled): Take opts parameter. Use option_flag_var.
9104 (get_option_state): Take gcc_options parameter. Use
9105 option_flag_var. Pass gcc_options parameter to option_enabled.
9106 (enable_warning_as_error): Pass &global_options to
9107 handle_generated_option.
9108 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9109 (cl_option_handler_func.handler): Take gcc_options parameter.
9110 (option_enabled, get_option_state, set_option, handle_option,
9111 handle_generated_option, read_cmdline_option): Take gcc_options
9113 * toplev.c (optimize, optimize_size): Remove.
9114 (print_switch_values): Pass &global_options to option_enabled.
9115 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9116 to get_option_state.
9117 (general_init): Initialize global_dc->option_state.
9118 * tree.c (build_optimization_node): Pass &global_options to
9119 cl_optimization_save.
9120 (build_target_option_node): Pass &global_options to
9121 cl_target_option_save.
9123 2010-09-30 Martin Jambor <mjambor@suse.cz>
9125 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9126 zero sized bit-fields.
9128 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9130 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9131 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9132 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9133 (c_parser_objc_class_declaration): Same change.
9134 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9135 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9136 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9137 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9138 and RID_AT_PUBLIC instead of RID_PUBLIC.
9139 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9140 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9142 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
9144 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
9145 Add links to current providers of packages for Solaris and IRIX.
9147 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9149 Merge from 'apple/trunk' branch on FSF servers.
9150 * c-parser.c: Applied change originally in c-parse.in.
9152 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9155 * c-decl.c (start_decl): Check for redeclaration of class name.
9156 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
9158 2010-09-29 Steve Ellcey <sje@cup.hp.com>
9160 * config/ia64/ia64.c (ia64_builtin_decl): New.
9161 (TARGET_BUILTIN_DECL): Define.
9162 (ia64_builtins): New.
9163 (ia64_init_builtins): Save decls in ia64_builtins.
9165 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
9168 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
9169 (move2add_use_add3_insn): Likewise.
9170 (reload_cse_move2add): Likewise.
9171 * rtlanal.c (get_full_rtx_cost): New function.
9172 * rtl.h (struct full_rtx_costs): New.
9173 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
9174 costs_add_n_insns): New inline functions.
9175 (get_full_rtx_cost): Declare.
9178 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
9179 invariants. Check for reg_equiv_invariant.
9180 (reload): Assert that spilled_pseudos is empty when returning.
9182 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
9184 * config/i386/mingw32.h (TARGET_64BIT): replaced by
9185 TARGET_64BIT_DEFAULT in #if check.
9187 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
9189 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
9191 2010-09-29 Mike Stump <mikestump@comcast.net>
9193 * config/darwin.h (flag_mkernel): Remove.
9194 (flag_apple_kext): Likewise.
9196 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9197 Jack Howarth <howarth@bromo.med.uc.edu>
9199 * config/darwin.opt (undefined): Add.
9201 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
9204 * configure.ac: Add --enable-indirect-function option.
9205 * config.gcc: Add default_gnu_indirect_function.
9206 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
9207 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
9208 * varasm.c (do_assemble_alias): Adjust for macro name change.
9209 * configure: Rebuilt.
9210 * doc/install.texi: Document --enable-indirect-function.
9212 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9214 * doc/options.texi (Variable, Var, Init): Update documentation
9215 without reference to VarExists.
9216 (VarExists): Remove.
9217 * common.opt, config/i386/i386.opt, config/linux.opt,
9218 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
9219 Don't use VarExists.
9221 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9223 * optc-gen.awk: Generate global_options initializer instead of
9224 individual variables. Add x_ prefix to names of structure members.
9225 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
9226 names of structure members.
9227 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9228 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
9229 * doc/tm.texi: Regenerate.
9230 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9231 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9232 * c-parser.c (disable_extension_diagnostics,
9233 restore_extension_diagnostics): Update names of cpp_options members.
9234 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9235 * common.opt (fcompare-debug-second): Don't use Var.
9236 * config/alpha/alpha.h (target_flags): Remove.
9237 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9238 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9239 * config/bfin/bfin.h (target_flags): Remove.
9240 * config/cris/cris.h (target_flags): Remove.
9241 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
9242 cl_target_option members.
9243 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
9244 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
9245 ix86_can_inline_p): Update names of cl_target_option members.
9246 * config/i386/i386.h (ix86_isa_flags): Remove.
9247 * config/lm32/lm32.h (target_flags): Remove.
9248 * config/mcore/mcore.h (mcore_stack_increment): Remove.
9249 * config/mcore/mcore.md (addsi3): Remove extern declaration of
9250 flag_omit_frame_pointer.
9251 * config/mep/mep.h (target_flags): Remove.
9252 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9253 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9254 * config/mmix/mmix.h (target_flags): Remove.
9255 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
9256 flag_expensive_optimizations): Remove.
9257 * config/s390/s390.h (flag_pic): Remove.
9258 * config/score/score-conv.h (target_flags): Remove.
9259 * config/sh/sh.h (sh_fixed_range_str): Remove.
9260 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
9261 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9262 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9263 * diagnostic.c (diagnostic_initialize): Update names of
9264 diagnostic_context members.
9265 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
9266 warn_system_headers.
9267 (diagnostic_report_warnings_p): Update for new names.
9268 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9269 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
9270 HARD_FRAME_POINTER_IS_ARG_POINTER.
9271 * flags.h (flag_compare_debug): Declare.
9272 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9273 * opts.c (flag_compare_debug): Define.
9274 (common_handle_option): Update names of diagnostic_context
9275 members. Handle -fcompare-debug-second.
9276 (fast_math_flags_struct_set_p): Update names of cl_optimization
9278 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9279 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9280 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9281 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9282 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9283 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9284 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
9285 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9286 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9288 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9290 * config/picochip/picochip.c (picochip_output_internal_label):
9291 This function can now be called for debug CFI labels, which can come
9292 in the middle of a vliw instruction. Postpone until end of vliw.
9294 2010-09-29 Richard Guenther <rguenther@suse.de>
9296 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
9297 (DECL_FILE_SCOPE_P): Use it.
9298 (TYPE_FILE_SCOPE_P): New macro.
9300 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9302 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
9303 a CPP_NAME which is a reserved word, clearly separate cases for
9304 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
9306 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9308 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
9309 token->value with the canonical spelling. Do exactly like C and
9310 C++ and leave it as it is.
9312 2010-09-28 Richard Henderson <rth@redhat.com>
9314 * config/alpha/alpha.c (alpha_builtins): New.
9315 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
9316 (alpha_builtin_function): New.
9317 (alpha_add_builtins, alpha_init_builtins): Use it.
9319 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
9321 * doc/standards.texi (Standards): Expanded the section on
9322 Objective-C and Objective-C++.
9324 2010-09-28 DJ Delorie <dj@redhat.com>
9327 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
9330 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9332 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
9333 attributes on methods.
9334 (c_parser_objc_method_definition): Handle attributes.
9335 (c_parser_objc_methodproto): Likewise.
9336 (c_parser_objc_maybe_method_attributes): New.
9337 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
9338 missing definition, similar to that in ObjC++.
9340 2010-09-28 Richard Henderson <rth@redhat.com>
9342 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
9343 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9344 (CONFIG_SJLJ_EXCEPTIONS): Remove.
9345 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
9346 (STACK_CHECK_PROTECT): Likewise.
9347 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
9348 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
9349 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
9350 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
9351 (dwarf2out_assembly_start): Likewise.
9352 * except.c (init_eh): Use targetm.except_unwind_info.
9353 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
9354 (output_one_function_exception_table): Likewise.
9355 * final.c: Unconditionally include dwarf2out.h.
9356 (final_start_function): Unconditionally call dwarf2out routines.
9357 (final_end_function, final_scan_insn): Likewise.
9358 * function.c (expand_function_end): Use targetm.except_unwind_info.
9359 * opts.c (decode_options): Use targetm.except_unwind_info.
9360 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
9361 * target.def (debug_unwind_info, except_unwind_info): New.
9362 * target.h (enum unwind_info_type): New.
9363 * targhooks.c (default_debug_unwind_info): New.
9364 (default_except_unwind_info): New.
9365 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
9366 * targhooks.h: Declare them.
9367 * tree-tailcall.c: Include "target.h"
9368 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
9369 * Makefile.in (tree-tailcall.o): Update.
9370 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
9371 (lhd_gcc_personality): Likewise.
9373 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
9374 (TARGET_EXCEPT_UNWIND_INFO): New.
9375 (DWARF2_UNWIND_INFO): Update.
9376 (TARGET_DEBUG_UNWIND_INFO): New.
9377 * doc/tm.texi: Rebuild.
9379 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
9380 targetm.except_unwind_info.
9382 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
9383 (arm_except_unwind_info): New.
9384 (arm_compute_func_type): Use it.
9385 (arm_expand_prologue, thumb_pushpop): Likewise.
9386 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
9387 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
9388 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
9389 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
9390 (DWARF2_UNWIND_INFO): Remove.
9391 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9392 (ARM_EABI_UNWIND_TABLES): Remove.
9394 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
9395 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
9396 (ia64_except_unwind_info): New.
9397 (ia64_output_function_prologue): Use it.
9398 (ia64_add_bundle_selector_before): Likewise.
9399 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
9400 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
9401 (TARGET_UNWIND_INFO): Remove.
9403 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
9405 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9407 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
9408 (c_parser_objc_protocol_definition): Likewise.
9409 (c_parser_external_declaration): Provide dummy attribute arguments.
9410 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
9411 (c_parser_objc_class_definition): Handle attributes.
9412 (c_parser_objc_protocol_definition): Likewise.
9414 2010-09-28 Tobias Burnus <burnus@net-b.de>
9418 * toplev.h (save_decoded_options, save_decoded_options_count):
9419 New global variables.
9420 * toplev.c (save_decoded_options, save_decoded_options_count):
9423 2010-09-28 Ian Lance Taylor <iant@google.com>
9425 * config/i386/i386.c (ix86_supports_split_stack): Test
9426 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
9428 2010-09-28 Ian Lance Taylor <iant@google.com>
9431 * opts.c (decode_options): Don't test whether the target supports
9432 split stack if flag_split_stack == 0.
9434 2010-09-28 Jan Hubicka <jh@suse.cz>
9436 * builtin-attrs.def (ATTR_LEAF): New attribute.
9437 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
9438 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
9439 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
9440 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
9441 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
9442 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
9443 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
9444 * sync-builtins.def: Annotate all builtins by leaf.
9445 * omp-builtins.def: Annotate all builtins by leaf.
9446 * builtins.def: Annotate relevant builtins with leaf attribute.
9447 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9448 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
9451 2010-09-28 Jan Hubicka <jh@suse.cz>
9453 * tree-ssa-ccp.c (fold_ctor_reference): New function.
9454 (fold_const_aggregate_ref): Use it.
9455 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
9456 into external static.
9458 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9461 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
9462 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
9463 (ix86_solaris_return_in_memory): Remove.
9464 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
9465 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9466 (TARGET_SUBTARGET_DEFAULT): Redefine.
9467 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
9468 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9469 (TARGET_SUBTARGET_DEFAULT): Redefine.
9470 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
9472 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
9474 2010-09-29 Alan Modra <amodra@gmail.com>
9477 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
9478 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
9479 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
9481 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
9482 (rs6000_emit_prologue): Don't just create frame save info for r2,
9485 2010-09-28 Richard Henderson <rth@redhat.com>
9487 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
9488 when 8 bytes are requested.
9490 2010-09-28 Tristan Gingold <gingold@adacore.com>
9492 * config/avr/avr.c (expand_prologue): Set
9493 current_function_static_stack_size.
9495 2010-09-28 Tristan Gingold <gingold@adacore.com>
9497 * config/alpha/alpha.md: Change the initial condition of the
9500 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
9502 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
9503 Split from *avx_<maxmin:code><mode>3.
9504 (*avx_<smaxmin:code><mode>3): Ditto.
9505 * config/i386/i386.md (maxmin): Remove code iterator.
9507 2010-09-27 Ian Lance Taylor <iant@google.com>
9509 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
9510 requires assembler support for CFI directives.
9512 2010-09-27 Richard Henderson <rth@redhat.com>
9514 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
9516 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9518 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
9519 that AFTER is not in the range FROM..TO, inclusive.
9521 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9522 Bernd Schmidt <bernds@codesourcery.com>
9524 PR rtl-optimization/45792
9525 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
9526 If not all insns are to be merged, for each edge, stash the
9527 next candidate after the to-be-merged insns before doing the
9528 merge, and use them for the retry at the new insertion point.
9529 Handle CC0 targets when retrying.
9531 2010-09-27 Ian Lance Taylor <iant@google.com>
9533 * common.opt (fsplit-stack): New option.
9534 * opts.c (decode_options): Set flag_split_stack to final value.
9535 * target.def (supports_split_stack): New hook.
9536 * gcc.c (STACK_SPLIT_SPEC): Define.
9537 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
9538 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
9539 (Code Gen Options): Document -fsplit-stack.
9540 * doc/extend.texi (Function Attributes): Mention no_split_stack.
9541 (Function Attributes): Document no_split_stack.
9542 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
9543 TARGET_SUPPORTS_SPLIT_STACK.
9544 * doc/tm.texi: Rebuild.
9545 * function.c (thread_prologue_and_epilogue_insns): If
9546 flag_split_stack, add split stack prologue.
9547 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
9548 * varasm.c (saw_no_split_stack): New static variable.
9549 (assemble_start_function): Set saw_no_split_stack if the function
9550 has the no_split_stack attribute.
9551 (file_end_indicate_split_stack): New function.
9552 * output.h (file_end_indicate_split_stack): Declare.
9553 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
9555 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
9557 * config/i386/i386.c (ix86_option_override_internal): Don't set
9558 expand_builtin_va_start to NULL if -fsplit-stack.
9559 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
9561 (ix86_va_start): If -fsplit-stack, get overflow pointer from
9562 scratch register set by prologue.
9563 (ix86_code_end): If -fsplit-stack, call
9564 file_end_indicate_split_stack.
9565 (ix86_supports_split_stack): New static function.
9566 (SPLIT_STACK_AVAILABLE): Define.
9567 (split_stack_prologue_scratch_regno): New static function.
9568 (split_stack_fn): New static variable.
9569 (ix86_expand_split_stack_prologue): New function.
9570 (ix86_live_on_entry): New static function.
9571 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
9572 (output_pic_addr_const): Likewise.
9573 (i386_asm_output_addr_const_extra): Likewise.
9574 (ix86_expand_call): Change return type to rtx. Return the new
9576 (TARGET_SUPPORTS_SPLIT_STACK): Define.
9577 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9578 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
9579 (split_stack_prologue, split_stack_return): New insns.
9580 (split_stack_space_check): New insn.
9581 * config/i386/i386.h (struct machine_function): Add
9582 split_stack_varargs_pointer field.
9583 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
9584 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9585 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
9586 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9587 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
9589 (ix86_expand_call): Update declaration.
9591 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9593 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
9594 code. Added byref, which was missing in the list of codes.
9595 Explain that enumeration values are encoded as the integer type
9596 that the compiler uses to store them. Explain and make examples
9597 of how 'const' interacts with pointers, and the complication of
9598 the encoding of 'const char *'.
9599 (Legacy type encoding): New subsection, explaining that GCC emits
9600 incorrect type encodings for the NeXT runtime for compatibility
9602 (@@encode): New subsection, explaining @encode and particularly
9603 that protocol qualifiers are not recognized inside an @encode()
9605 (Method signatures): New subsection, explaining how method
9606 signatures are encoded.
9608 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9610 Merge from 'apple/trunk' branch on FSF servers. Removed small
9611 change in build_conditional_expr that had been added when fixing
9612 PR objc/27377 and which did the same check in a less complete way.
9614 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
9617 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
9618 looking for objective-c common pointer types.
9620 2005-06-22 Ziemowit Laski <zlaski@apple.com>
9623 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
9624 use their ObjC common type.
9626 2010-09-27 Richard Guenther <rguenther@suse.de>
9628 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
9630 2010-09-27 Jie Zhang <jie@codesourcery.com>
9632 * print-tree.c (print_node): Print in-constant-pool.
9634 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
9636 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
9637 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
9638 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
9639 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
9641 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9643 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
9644 from pro_epilogue_adjust_stack_<mode>_{1,2}.
9645 (pro_epilogue_adjust_stack_<mode>_add): Rename from
9646 pro_epilogue_adjust_stack_<mode>_3.
9647 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
9648 renamed pro_epilogue_adjust_stack_{si,di}_add.
9649 (ix86_expand_prologue): Use indirect functions. Update for renamed
9650 pro_epilogue_adjust_stack_{si,di}_sub.
9652 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9654 * config/i386/i386.md (movmsk_df): New insn.
9655 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
9656 sequence for TARGET_SSE_MATH.
9658 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
9660 * config/mips/mips.c (mips_builtin_decls): Declare.
9661 (mips_init_builtins): Store function declarations in
9663 (mips_builtin_decl): New function.
9664 (TARGET_BUILTIN_DECL): Define.
9666 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
9667 Richard Henderson <rth@redhat.com>
9669 * config/i386/cygwin.asm: Include auto-host.h.
9670 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
9671 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
9672 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
9673 alignment code from the 64-bit path. Use gas local labels.
9674 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
9675 from _di_2. Remove the useless constant integer argument.
9676 (pro_epilogue_adjust_stack_<mode>_3): New.
9677 (allocate_stack_worker_probe_<mode>): Macroize from
9678 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
9679 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
9680 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
9681 (__chkstk_ms): New function.
9682 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
9683 * config/i386/t-interix: Likewise.
9684 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
9685 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
9686 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
9687 * configure, config.in: Rebuild.
9689 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
9691 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
9692 statements because of the return slot optimization.
9694 2010-09-25 Anatoly Sokolov <aesok@post.ru>
9696 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
9697 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
9698 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9699 (class_likely_spilled_p): Rename to...
9700 (avr_class_likely_spilled_p): ...this. Make static. Change argument
9701 type to reg_class_t.
9703 2010-09-24 Jan Hubicka <jh@suse.cz>
9705 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
9706 (lto_symtab_resolve_symbols): Set it.
9707 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
9708 store resolution field in cgraph/varpool.
9709 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
9710 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
9711 (cgraph_dump_node): Drop used_from_object_file.
9712 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
9713 (cgraph_function_body_availability): Use decl_replaceable_p.
9714 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
9715 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
9716 cgraph_used_from_object_file_p.
9717 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
9718 cgraph_used_from_object_file_p.
9719 (resolution_used_from_other_file_p): New functoin.
9720 (cgraph_used_from_object_file_p): New predicate.
9721 * cgraph.h: Include plugin-api.h
9722 (struct cgraph_local_info): Remove used_from_object_file.
9723 (struct cgraph_node): Add resolution field.
9724 (struct varpool_node): Likewise; remove used_from_object_file;
9725 reove const_value_known.
9726 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
9727 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
9728 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
9729 varpool_used_from_object_file_p): Declare.
9730 (varpool_get_node, varpool_extra_name_alias): Update prototype.
9731 * tree.h (DECL_REPLACEABLE_P): Remove.
9732 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
9733 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
9734 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
9735 input_overwrite_node, input_node, input_varpool_node): Stream
9737 * expr.c (expand_expr_real_1): Use const_value_known_p
9738 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
9740 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
9741 (function_and_variable_visibility): Set resolution for local vars
9742 and functions; use varpool_used_from_object_file_p.
9743 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
9745 (default_binds_local_p_1): Use resolutoin info.
9746 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
9747 * varpool.c (varpool_get_node): Constify.
9748 (const_value_known_p): Do not use vnode->const_value_known;
9749 use decl_replaceable_p.
9750 (varpool_finalize_decl): Do not set const_value_known.
9751 (cgraph_variable_initializer_availability): Use decl_replaceable_p
9752 (varpool_extra_name_alias): Return new node.
9753 (varpool_used_from_object_file_p): New function.
9755 2010-09-24 Richard Henderson <rth@redhat.com>
9757 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
9758 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
9759 (do_spill): Use REG_CFA_OFFSET.
9760 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
9762 (ia64_expand_epilogue): Likewise.
9763 (process_set): Split into ...
9764 (process_cfa_adjust_cfa): this,
9765 (process_cfa_register): this,
9766 (process_cfa_offset): and this new function.
9767 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
9768 instead of REG_FRAME_RELATED_EXPR.
9770 2010-09-24 Olivier Hainque <hainque@adacore.com>
9772 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
9774 2010-09-24 Jan Hubicka <jh@suse.cz>
9776 * doc/extend.texi: (attribute leaf): Document.
9777 * tree.c (local_define_builtin): Handle ECF_LEAF.
9778 (build_common_builtin_nodes): Set ECF_LEAF where needed.
9779 * tree.h (ECF_LEAF): New.
9780 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
9781 overwrittable and unavailable functions.
9782 (ipa_init): Put all_module_statics into optimization_summary_obstack.
9783 (copy_global_bitmap): Do not copy all_module_statics.
9784 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
9785 (propagate): Handle overwritable and unavailable leaf functions;
9786 initialize global info for overwritable and unavailable leaf functions;
9787 do not free all module statics.
9788 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
9790 * calls.c (flags_from_decl_or_type): Handle leaf.
9791 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
9794 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
9796 * gengtype.c: Reindented.
9797 * gengtype.h: Reindented.
9798 * gengtype-parse.c: Reindented.
9800 2010-09-24 Jan Hubicka <jh@suse.cz>
9802 PR tree-optimization/45738
9803 PR tree-optimization/45741
9804 * expr.c (string_constant): Allow CONST_DECL too;
9805 check that DECL_INITIAL is set.
9806 * varpool.c (const_value_known_p): Only look into VAR_DECL
9809 2010-09-24 Joseph Myers <joseph@codesourcery.com>
9811 * common.opt (undef): New.
9813 2010-09-24 Jakub Jelinek <jakub@redhat.com>
9816 * rtl.h (enum global_rtl_index): Add
9817 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
9818 (LAST_VIRTUAL_POINTER_REGISTER): Define.
9819 (virtual_preferred_stack_boundary_rtx,
9820 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
9821 (LAST_VIRTUAL_REGISTER): Increase by one.
9822 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
9823 instead of LAST_VIRTUAL_REGISTER.
9824 * function.c (instantiate_new_reg): Handle
9825 virtual_preferred_stack_boundary_rtx.
9826 * emit-rtl.c (init_virtual_regs): Handle
9827 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9828 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
9829 * explow.c (round_push): If crtl->preferred_stack_boundary
9830 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
9831 virtual_preferred_stack_boundary_rtx alignment instead of
9832 crtl->preferred_stack_boundary alignment.
9833 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
9834 macros. Never decrease crtl->preferred_stack_boundary,
9835 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
9836 instead of PREFERRED_STACK_BOUNDARY. Don't modify
9837 stack_pointer_delta in dynamic allocation, even when size
9839 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
9841 * print-rtl.c (print_rtx): Handle
9842 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9843 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
9844 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
9845 * config/frv/frv.c (frv_emit_movsi): Likewise.
9846 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
9847 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
9851 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9854 * calls.c (expand_call): Make sure that all variable sized
9855 adjustments are multiple of preferred stack boundary after
9858 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
9859 Dominique Dhumieres <dominiq@lps.ens.fr>
9862 * config/darwin-driver.c (darwin_default_min_version):
9863 Adjust size passed to memcpy in two places.
9865 2010-09-24 Richard Guenther <rguenther@suse.de>
9867 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
9868 Make sure to not call set_type_context with error_mark_node.
9869 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
9871 2010-09-24 Richard Guenther <rguenther@suse.de>
9873 * Makefile.in (OBJS-onestep): Remove.
9874 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
9875 (libbackend.a): Remove onestep support.
9876 (libbackend.o): Remove.
9877 * configure.ac (--enable-intermodule): Remove.
9878 * configure: Regenerate.
9880 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
9882 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
9883 reaching the end of a block if it occurs at a DEBUG_INSN.
9885 2010-09-09 Tristan Gingold <gingold@adacore.com>
9888 * config/vms/vms-crt0-64.c: Removed.
9889 * config/vms/vms-crt0.c: Removed.
9890 * config/vms/vms-psxcrt0-64.c: Removed.
9891 * config/vms/vms-psxcrt0.c: Removed.
9892 * config/vms/vms-ucrt0.c: New file.
9893 * config/vms/t-vms64: Removed.
9894 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
9895 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
9896 * config.gcc (alpha-dec-vms): Use t-vms.
9898 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
9900 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
9901 underfull hbox in DVI output.
9902 (-fobjc-class-cxx-cdtors): Same change.
9903 (-fobjc-exceptions): Tidied up documentation. Explain what the
9904 option does, but moved the (lenghty) description of the exception
9905 syntax into objc.texi.
9906 (-fobjc-gc): Explain that the option is not useful with the GNU
9908 (-fzero-link): Explain that the GNU runtime always works in
9910 * doc/objc.texi: All sections: simplified @node declarations
9911 removing specification of next, previous, up node.
9912 (Objective-C): Updated introduction.
9913 (Garbage Collection): Updated. The bohem-gc library is now
9914 included in gcc itself. Mention that this section only applies to
9915 the GNU Objective-C runtime.
9916 (compatibility_alias): Small tidy up.
9917 (Exceptions): New section mostly containing text previously in the
9918 description of the -fobjc-exception command-line option.
9919 (Synchronization): Same.
9921 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
9923 * config/i386/i386.md (ix86_code_end): Move the initialization of
9924 xops array near the consumer. Use AX_REG and SP_REG instead of
9925 numerical constants.
9927 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
9929 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
9930 method [methodname]' for an Objective-C method instead of the less
9931 satisfactory 'too many arguments to function' (with no method name).
9933 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
9935 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
9936 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
9937 (execute_update_addresses_taken): Remove parameter. Execute the
9938 optimization unconditionally.
9939 * passes.c (execute_function_todo): Call execute_update_addresses_taken
9940 unconditionally if TODO_rebuild_alias is set, else only when optimizing
9941 if TODO_update_address_taken is set.
9943 2010-09-23 Anatoly Sokolov <aesok@post.ru>
9945 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9946 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
9947 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9948 (arm_output_addr_const_extra): Make static.
9950 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
9952 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
9953 define as unspec_volatile.
9954 ("nops"): Define as unspec_volatile. Use fputs to write to
9955 asm_out_file directly. Output NOPs on separate lines using while loop.
9956 * config/i386/i386.c (ix86_code_end): Use fputs to write to
9957 asm_out_file directly. Output NOPs on separate lines using while loop.
9959 2010-09-23 Richard Guenther <rguenther@suse.de>
9961 PR tree-optimization/45565
9962 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
9963 Make sure to adjust the fndecl before replacing the stmt.
9965 2010-09-23 Richard Guenther <rguenther@suse.de>
9968 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
9969 gimplifying MEM_REF.
9971 2010-09-23 Alan Modra <amodra@gmail.com>
9973 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
9974 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
9976 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
9978 PR rtl-optimization/44374
9979 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
9980 * df-core.c (df_set_bb_dirty): Set it.
9981 * ifcvt.c (find_memory): Remove function.
9982 (dead_or_predicable): Use can_move_insns_across.
9983 * df.h (can_move_insns_across): Declare function.
9984 * cfgcleanup.c (block_was_dirty): New static variable.
9985 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
9986 than df_get_bb_dirty.
9987 (try_head_merge_bb): New static function.
9988 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
9990 * df-problems.c: Include "target.h"
9991 (df_simulate_find_uses): New static function.
9992 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
9993 (find_memory, find_memory_store): New static functions.
9994 (can_move_insns_across): New function.
9995 * Makefile.in (df-problems.o): Update dependencies.
9997 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10000 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10001 is specified and the suffix of the file isn't ".c".
10002 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10004 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10006 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10007 * doc/cppopts.texi: Fix markup of index entry.
10008 * doc/extend.texi (Constructing Calls): Fix markup of
10009 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10010 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10011 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10013 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10015 (C Dialect Options, C++ Dialect Options, Warning Options)
10016 (Debugging Options, Spec Files, Darwin Options)
10017 (i386 and x86-64 Options, MIPS Options)
10018 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10019 index entries, avoid abbreviations, allow URLs to wrap, avoid
10020 long lines, avoid overlong pages from long @itemx lists.
10021 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10022 * doc/standards.texi (Standards): Likewise.
10023 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10025 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10027 * opts-common.c (prune_options): Make static. Work with decoded
10029 (decode_cmdline_options_to_array): Call prune_options. Don't
10030 resize option array here.
10031 * opts.h (prune_options): Remove prototype.
10032 * gcc.c (process_command): Take decoded options; don't call
10033 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10034 (main): Call decode_cmdline_options_to_array here instead of
10035 prune_options. Update call to process_command.
10036 * config/darwin-driver.c: Include opts.h.
10037 (darwin_default_min_version): Work with decoded options. Don't
10038 handle -b or -V here.
10039 * config/darwin.h (darwin_default_min_version): Update prototype.
10040 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10041 darwin_default_min_version.
10042 * config/i386/cygwin.h (mingw_scan): Update prototype.
10043 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10044 * config/i386/cygwin1.c: Include opts.h.
10045 (mingw_scan): Work with decoded options.
10046 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10047 * config/t-darwin (darwin-driver.o): Update dependencies.
10049 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10051 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10052 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10053 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10054 -force-link, -force-link=, -language, -language=,
10055 -library-directory, -library-directory=, -no-canonical-prefixes,
10056 -no-standard-libraries, -no-warnings, -optimize, -output,
10057 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10058 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10059 -print-file-name=, -print-libgcc-file-name,
10060 -print-multi-directory, -print-multi-lib,
10061 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10062 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10063 -profile, -save-temps, -shared, -specs, -specs=, -static,
10064 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10066 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10067 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10069 (cc1_options): Correct specs for passing down --help,
10070 --target-help and --help=*. Add spec for passing down --version.
10071 (struct option_map, option_map, target_option_translations,
10072 translate_options): Remove.
10073 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10074 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10075 OPT_fhelp_ and OPT_ftarget_help.
10076 (process_command): Don't call translate_options. Call
10077 decode_cmdline_options_to_array before checking for
10078 -no-canonical-prefixes using decoded options.
10079 * opts-common.c (tm.h): Update comment on #include.
10080 (find_opt): Allow abbreviations of long options.
10081 (struct option_map, option_map): New.
10082 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10084 (target_option_translations): New.
10085 (decode_cmdline_options_to_array): Handle
10086 TARGET_OPTION_TRANSLATE_TABLE in driver.
10087 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10088 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10090 2010-09-22 Richard Guenther <rguenther@suse.de>
10092 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10093 only if we inlined something. Block compaction and conditional
10094 folding are done by cfg cleanup. Schedule update-address-taken.
10095 (tree_function_versioning): Remove redundant call to number_blocks.
10096 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10097 folding is done by cfg cleanup.
10098 * passes.c (init_optimization_passes): Remove update-address-taken
10099 pass after IPA inlining.
10101 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10103 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10104 to update conditions. Fix reg_mode[] check.
10106 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10108 * config/picochip/picochip.md (movhicc): Use expand to check whether
10109 movhicc is available and split it after reload.
10111 2010-09-22 Richard Guenther <rguenther@suse.de>
10113 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10115 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10116 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10117 (pass_cleanup_cfg): Likewise.
10118 (execute_fixup_cfg): Cleanup.
10119 * tree-pass.h (pass_cleanup_cfg): Remove.
10121 2010-09-22 Martin Jambor <mjambor@suse.cz>
10123 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10124 builtins if it is true.
10125 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10128 2010-09-22 Martin Jambor <mjambor@suse.cz>
10130 * tree-sra.c (struct access): New field grp_no_warning.
10131 (create_access_replacement): Set TREE_NO_WARNING according to
10133 (create_artificial_child_access): Use build_ref_for_model and set
10134 grp_no_warning if build_user_friendly_ref_for_offset fails.
10135 (propagate_subaccesses_across_link): Likewise.
10137 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10140 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
10143 2010-09-22 Tristan Gingold <gingold@adacore.com>
10145 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
10147 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
10149 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
10150 * config/i386/i386.c (decide_alg): Update for rename.
10152 2010-09-22 Jakub Jelinek <jakub@redhat.com>
10154 PR rtl-optimization/45739
10155 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
10156 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
10158 2010-09-21 Anatoly Sokolov <aesok@post.ru>
10160 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
10161 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
10163 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
10164 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10166 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10169 * c-parser.c (c_parser_objc_method_definition): Check the return
10170 value of objc_start_method_definition and if false is returned,
10171 parse the method definition but emit no code.
10173 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10176 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
10177 call objc_get_interface_ivars ().
10179 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
10182 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
10183 static chain-register is used for 64-bit.
10185 2010-09-21 Richard Guenther <rguenther@suse.de>
10187 * dwarf2out.c (is_cu_die): New function.
10188 (add_pubtype): Use it.
10189 (gen_subprogram_die): Likewise.
10190 (gen_struct_or_union_type_die): Likewise.
10191 (dwarf2out_finish): Likewise.
10192 (comp_unit_die): Rename to ...
10193 (single_comp_unit_die): ... this.
10194 (comp_unit_die): New function lazily constructing and
10195 returning single_comp_unit_die.
10196 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
10197 base_type_die, subrange_type_die, modified_type_die,
10198 lower_bound_default, add_bound_info, add_prototyped_attribute,
10199 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
10200 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
10201 force_decl_die, gen_namespace_die, dwarf2out_decl,
10202 dwarf2out_start_source_file, dwarf2out_end_source_file,
10203 prune_unused_types, dwarf2out_finish): Use it.
10204 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
10205 the global list of translation-unit decls.
10206 (dwarf2out_init): Do not create single_comp_unit_die here.
10207 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
10209 2010-09-21 Richard Guenther <rguenther@suse.de>
10211 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
10214 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
10216 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
10217 (qhs_extenddi_cstr): Likewise.
10218 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
10219 them for the source operand.
10221 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
10223 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
10224 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
10225 (ix86_split_ashr): Ditto.
10226 (ix86_split_lshr): Ditto.
10228 2010-09-21 Richard Guenther <rguenther@suse.de>
10230 PR tree-optimization/45580
10231 * tree-ssa-propagate.c (substitute_and_fold): Always replace
10233 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
10234 virtuals fold the call into a regular indirect one.
10236 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10238 PR rtl-optimization/42775
10239 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
10240 scheduling is enabled.
10242 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10244 PR rtl-optimization/45728
10245 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
10246 gen_lowpart_common first and if that fails, force_reg first
10247 before calling gen_lowpart.
10249 PR middle-end/45678
10250 * cfgexpand.c (expand_one_stack_var_at): Use
10251 crtl->max_used_stack_slot_alignment as max_align, instead
10252 of maximum of that and PREFERRED_STACK_BOUNDARY.
10253 Don't call update_stack_alignment.
10255 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10257 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
10258 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
10259 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
10260 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
10261 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
10262 (build_nonstandard_integer_type): Likewise.
10263 (build_range_type_1): New function, built from...
10264 (build_range_type): ...this. Call build_range_type_1.
10265 (build_nonshared_range_type): New function.
10266 (build_array_type_1): New function, built from...
10267 (build_array_type: ...this. Call build_array_type_1.
10268 (build_nonshared_array_type): New function.
10269 * tree.h (build_nonshared_range_type): Declare.
10270 (build_nonshared_array_type): Likewise.
10272 2010-09-20 Anatoly Sokolov <aesok@post.ru>
10274 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
10275 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10276 (arm_class_likely_spilled_p): New function.
10278 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
10280 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
10281 indirect functions.
10282 (ix86_split_ashl): Ditto.
10283 (ix86_split_ashr): Ditto.
10284 (ix86_split_lshr): Ditto.
10285 (ix86_adjust_counter): Ditto.
10287 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
10289 * c-family/c-common.h (constant_string_class): Documented with
10290 comment identical to the one already in c-common.c.
10292 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10294 * dwarf2out.c (any_cfis_emitted): New static variable.
10295 (add_fde_cfi): Set it.
10296 (dwarf2out_frame_debug): Clear it before processing,
10297 if it is set afterwards, flush any queued reg saves.
10300 * dwarf2out.c (add_accessibility_attribute): Assume
10301 DW_ACCESS_private as the default for dwarf_version > 2
10302 and DW_TAG_class_type parent.
10303 (gen_inheritance_die): Assume DW_ACCESS_public as the default
10304 for dwarf_version > 2 and parent other than DW_TAG_class_type.
10306 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10309 * arm.md (arm_movt): Only enable on machines with MOVT.
10311 2010-09-20 Jie Zhang <jie@codesourcery.com>
10313 * config/arm/arm.c (arm_address_offset_is_imm): New.
10314 (arm_early_store_addr_dep): New.
10315 (arm_early_load_addr_dep): New.
10316 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
10317 (arm_early_load_addr_dep): Declare.
10318 (arm_address_offset_is_imm): Declare.
10319 * config/arm/cortex-m4.md: New file.
10320 * config/arm/cortex-m4-fpu.md: New file.
10321 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
10322 (attr generic_sched): Exclude cortexm4.
10323 (attr generic_vfp): Exclude cortexm4.
10325 2010-09-20 Richard Guenther <rguenther@suse.de>
10327 PR middle-end/45704
10328 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
10330 2010-09-20 Jan Hubicka <jh@suse.cz>
10332 PR tree-optimize/45605
10333 * cgraph.h (const_value_known_p): Declare.
10334 (varpool_decide_const_value_known): Remove.
10335 * tree-ssa-ccp.c (get_base_constructor): Use it.
10336 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
10337 * expr.c (string_constant): Likewise.
10338 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
10339 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10340 function_and_variable_visibility): Likewise.
10341 * gimplify.c (gimplify_call_expr): Likewise.
10342 * gimple-fold.c (get_symbol_constant_value): Likewise.
10343 * varpool.c (varpool_decide_const_value_known): Replace by...
10344 (const_value_known_p): ... this one; handle other kinds of DECLs
10345 too and work for automatic vars.
10346 (varpool_finalize_decl): Use const_value_known_p.
10348 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10351 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
10353 2010-09-20 Richard Guenther <rguenther@suse.de>
10355 PR tree-optimization/45705
10356 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
10358 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10360 PR rtl-optimization/45695
10361 * combine.c (try_combine): When splitting a two set pattern,
10362 make sure the pattern which will be put into i2 doesn't use REGs
10363 or MEMs set by insns in between i2 and i3.
10365 2010-09-19 Jan Hubicka <jh@suse.cz>
10368 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
10369 processing same node twice.
10371 2010-09-19 Anatoly Sokolov <aesok@post.ru>
10373 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
10374 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10375 (bfin_class_likely_spilled_p): New function
10377 2010-09-19 Ira Rosen <irar@il.ibm.com>
10379 PR tree-optimization/45714
10380 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
10381 created in vectorizable_call instead of the original statement in
10384 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
10386 * config/i386/i386-protos.h (split_double_mode): New prototype.
10387 (split_di, split_ti): Remove prototypes.
10388 * config/i386/i386.c (split_double_mode): New function.
10389 (split_di, split_ti): Remove.
10390 (ix86_expand_branch): Use split_double_mode.
10391 (ix86_split_to_parts): Ditto.
10392 (ix86_split_ashl): Ditto.
10393 (ix86_split_ashr): Ditto.
10394 (ix86_split_lshr): Ditto.
10395 (ix86_force_to_memory): Ditto.
10396 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
10398 2010-09-18 Jan Hubicka <jh@suse.cz>
10400 PR tree-optimization/45453
10401 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
10402 virtual functions are reachable.
10403 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
10404 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
10405 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
10406 when modifying function.
10408 2010-09-18 Jan Hubicka <jh@suse.cz>
10410 PR tree-optimization/45605
10411 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
10412 * gimple-fold.c (static_object_in_other_unit_p): New function.
10413 (canonicalize_constructor_val): Use it.
10414 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
10416 (gimple_fold_obj_type_ref_known_binfo): Use
10417 static_object_in_other_unit_p.
10419 2010-09-18 Richard Guenther <rguenther@suse.de>
10421 PR tree-optimization/45709
10422 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
10423 insertions until after all PHI nodes of the block are processed.
10425 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
10427 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
10429 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
10431 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
10433 2010-09-18 Richard Guenther <rguenther@suse.de>
10435 PR tree-optimization/45709
10436 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
10438 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10440 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
10441 (dot_deps_stmt): Same.
10442 * graphite-poly.c (dot_lst): Same.
10443 * graphite-scop-detection.c (dot_all_scops): Same.
10446 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10449 2009-12-16 Ben Elliston <bje@au.ibm.com>
10451 * tree-data-ref.c (dot_rdg_1): Added back.
10452 (dot_rdg): Same. Added "#if 0" around system call.
10454 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10455 Richard Henderson <rth@redhat.com>
10457 * config/i386/i386.c (initial_ix86_tune_features): Add
10458 X86_TUNE_PAD_SHORT_FUNCTION.
10459 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
10460 (ix86_count_insn): New.
10461 (ix86_pad_short_function): Likewise.
10462 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
10464 * config/i386/i386.h (ix86_tune_indices): Add
10465 X86_TUNE_PAD_SHORT_FUNCTION.
10466 (TARGET_PAD_SHORT_FUNCTION): New.
10468 * config/i386/i386.md (UNSPEC_NOPS): New.
10471 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10473 PR middle-end/45234
10474 * calls.c (expand_call): Make sure that all variable sized
10475 adjustments are multiple of preferred stack boundary after
10478 2010-09-17 DJ Delorie <dj@redhat.com>
10480 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
10481 passed an invalid value, print an error instead of ICEing.
10482 (valid_psw_flag): New.
10483 (rx_expand_builtin): Call it for setpsw/clrpsw.
10484 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
10486 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
10487 (bitclr_in_memory): Likewise.
10488 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
10490 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10492 PR middle-end/45678
10493 * cfgexpand.c (update_stack_alignment): New.
10494 (get_decl_align_unit): Use it.
10495 (expand_one_stack_var_at): Call update_stack_alignment.
10497 2010-09-17 Richard Guenther <rguenther@suse.de>
10499 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
10500 Properly copy the read string.
10502 2010-09-17 Joseph Myers <joseph@codesourcery.com>
10504 * doc/options.texi (Variable): Document.
10505 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
10506 generate target_flags declarations explicitly. Don't define
10507 VarExists variables for the driver.
10508 * common.opt (target_flags): New Variable record.
10509 (flag_dump_unnumbered, flag_dump_unnumbered_links,
10510 flag_var_tracking, flag_var_tracking_assignments,
10511 flag_var_tracking_assignments_toggle): Don't mark variables with
10513 * config/i386/i386.c (ix86_isa_flags): Don't define here.
10514 * config/i386/i386.opt (ix86_isa_flags): Define here.
10515 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
10516 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
10518 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
10519 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
10520 Only define for generator programs.
10521 * rtlanal.c (target_flags): Remove.
10522 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
10523 flag_var_tracking_assignments_toggle): Remove.
10525 2010-09-17 Michael Matz <matz@suse.de>
10527 PR tree-optimization/43432
10528 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
10529 Accept backwards consecutive accesses.
10530 (vect_create_data_ref_ptr): If step is negative generate
10532 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
10533 (perm_mask_for_reverse, reverse_vec_elements): New functions.
10534 (vectorizable_load): Handle loads with negative steps when easily
10537 2010-09-03 Jan Hubicka <jh@suse.cz>
10539 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
10541 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
10543 * config/v850/v850.c (v850_function_value_regno_p): Make static.
10544 Adjust comments. Declare.
10545 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
10546 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
10548 2010-09-17 Richard Guenther <rguenther@suse.de>
10550 * common.opt (combine): Remove.
10551 * gcc.c (default_compilers): Remove specs testing combine.
10552 The C compilers no longer can combine.
10553 (option_map): Remove -combine.
10554 (display_help): Remove -combine.
10555 (driver_handle_option): Remove OPT_combine handling.
10556 (compile_input_file_p): Remove.
10557 (do_spec): Remove code concerning combine.
10559 * doc/invoke.texi: Remove traces of -combine.
10560 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
10562 2010-09-17 Richard Guenther <rguenther@suse.de>
10564 PR middle-end/45678
10565 * builtins.c (fold_builtin_memory_op): Always properly adjust
10566 alignment of memory accesses.
10568 2010-09-16 Jan Hubicka <jh@suse.cz>
10570 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
10573 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
10575 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
10577 * config/i386/i386.c (predict_jump): Add prototype.
10578 (flag_opts): Add -m8bit-idiv.
10579 (ix86_split_idivmod): New.
10581 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
10582 Add 2 splitters for SI/DI mode divide.
10583 (divmod<mode>4_1): New pattern.
10584 (udivmod<mode>4_1): Likewise.
10585 (testdi_ccno_1): Likewise.
10587 * config/i386/i386.opt (m8bit-idiv): New.
10589 * doc/invoke.texi: Document -m8bit-idiv.
10591 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
10594 * config/i386/i386.c (min_insn_size): Moved out of the
10595 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
10597 2010-09-16 Jan Hubicka <jh@suse.cz>
10599 * lto-cgraph.c (lto_output_node): Fix handling of clones.
10600 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
10601 unreachable clones with reachable clones.
10602 * tree-inline.c (copy_bb): Fix sanity checking when producing
10605 2010-09-16 Anatoly Sokolov <aesok@post.ru>
10607 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
10608 (TARGET_MEMORY_MOVE_COST): Define.
10609 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
10611 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
10613 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
10614 maybe_tidy_empty_bb.
10617 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10618 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10620 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10622 * target.def (target_option.optimization): New hook.
10623 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
10624 TARGET_OPTION_OPTIMIZATION hook.
10625 * doc/tm.texi: Regenerate.
10626 * hooks.c (hook_void_int_int): New.
10627 * hooks.h (hook_void_int_int): Declare.
10628 * opts.c: Don't include tm_p.h.
10629 (decode_options): Use targetm.target_option.optimization instead
10630 of OPTIMIZATION_OPTIONS.
10631 * system.h (OPTIMIZATION_OPTIONS): Poison.
10632 * config/arm/arm-protos.h (arm_optimization_options): Remove.
10633 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
10634 (arm_optimization_options): Rename to arm_option_optimization.
10636 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
10637 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
10638 (cris_option_optimization): New.
10639 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
10640 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
10641 (crx_option_optimization): New.
10642 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
10643 * config/frv/frv-protos.h (frv_optimization_options): Remove.
10644 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
10645 (frv_optimization_options): Rename to frv_option_optimization.
10647 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
10648 * config/h8300/h8300.c (h8300_option_optimization): New.
10649 (TARGET_OPTION_OPTIMIZATION): Define.
10650 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
10651 * config/i386/i386-protos.h (optimization_options): Remove.
10652 * config/i386/i386.c (optimization_options): Rename to
10653 ix86_option_optimization. Make static.
10654 (TARGET_OPTION_OPTIMIZATION): Define.
10655 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
10656 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
10657 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
10658 (ia64_optimization_options): Rename to ia64_option_optimization.
10659 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
10660 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
10661 commented-out definition.
10662 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
10663 instead of OPTIMIZATION_OPTIONS.
10664 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
10665 (m32r_option_optimization): New.
10666 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
10667 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
10669 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
10670 (mcore_option_optimization): New.
10671 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
10672 * config/mep/mep-protos.h (mep_optimization_options): Remove.
10673 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
10674 (mep_optimization_options): Rename to mep_option_optimization.
10675 Make static. Take unused level and size parameters.
10676 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
10677 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
10678 (mmix_option_optimization): New.
10679 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
10680 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
10681 (pdp11_option_optimization): New.
10682 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
10683 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
10684 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
10685 (optimization_options): Rename to rs6000_option_optimization.
10687 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
10688 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
10689 * config/rx/rx.c (rx_set_optimization_options): Rename to
10690 rx_option_optimization. Make static. Take unused level and size
10692 (TARGET_OPTION_OPTIMIZATION): Define.
10693 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
10694 * config/s390/s390-protos.h (optimization_options): Remove.
10695 * config/s390/s390.c (optimization_options): Rename to
10696 s390_option_optimization. Make static. Don't mark size parameter
10698 (TARGET_OPTION_OPTIMIZATION): Define.
10699 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
10700 * config/sh/sh-protos.h (sh_optimization_options): Remove.
10701 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
10702 (sh_optimization_options): Rename to sh_option_optimization. Make
10703 static. Don't mark parameters unused.
10704 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
10705 * config/spu/spu-protos.h (spu_optimization_options): Remove.
10706 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
10707 (spu_optimization_options): Rename to spu_option_optimization.
10709 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
10710 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
10711 (v850_option_optimization): New.
10712 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
10713 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
10714 (xtensa_option_optimization): New.
10715 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
10717 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10719 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
10720 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
10721 * doc/tm.texi: Regenerate.
10722 * system.h (OVERRIDE_OPTIONS): Poison.
10723 * target.def (override): Default to hook_void_void.
10724 * targhooks.c (default_target_option_override): Remove.
10725 * genmodes.c, machmode.def: Update comments mentioning
10727 * config/alpha/alpha-modes.def: Update comment mentioning
10728 alpha_override_options.
10729 * config/alpha/alpha-protos.h (override_options): Remove.
10730 * config/alpha/alpha.c (override_options): Rename to
10731 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
10732 (TARGET_OPTION_OVERRIDE): Define.
10733 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
10734 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
10735 of OVERRIDE_OPTIONS.
10736 * config/arc/arc-protos.h (arc_init): Remove.
10737 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
10738 (arc_init): Rename to arc_option_override. Make static.
10739 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
10740 (OVERRIDE_OPTIONS): Remove.
10741 * config/arm/arm-protos.h (arm_override_options): Remove.
10742 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
10743 (arm_override_options): Rename to arm_option_override. Make
10744 static. Call SUBTARGET_OVERRIDE_OPTIONS.
10745 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
10746 * config/arm/arm.md: Update comment referring to arm_override_options.
10747 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
10748 instead of OVERRIDE_OPTIONS.
10749 * config/avr/avr-protos.h (avr_override_options): Remove.
10750 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
10751 (avr_override_options): Rename to avr_option_override. Make static.
10752 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
10753 * config/bfin/bfin-protos.h (override_options): Remove (twice).
10754 * config/bfin/bfin.c (override_options): Rename to
10755 bfin_option_override. Make static.
10756 (TARGET_OPTION_OVERRIDE): Define.
10757 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
10758 * config/cris/cris-protos.h (cris_override_options): Remove.
10759 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
10760 (cris_override_options): Rename to cris_option_override. Make static.
10761 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
10762 * config/frv/frv-protos.h (frv_override_options): Remove.
10763 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
10764 (frv_override_options): Rename to frv_option_override. Make static.
10765 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
10766 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
10767 * config/h8300/h8300.c (h8300_init_once): Rename to
10768 h8300_option_override. Make static.
10769 (TARGET_OPTION_OVERRIDE): Define.
10770 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
10771 * config/i386/i386-protos.h (override_options): Remove.
10772 * config/i386/i386.c (override_options): Rename to
10773 ix86_option_override_internal. Make static. Comments referring
10774 to this function and callers changed.
10775 (ix86_option_override): New.
10776 (TARGET_OPTION_OVERRIDE): Define.
10777 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
10778 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
10779 * config/ia64/ia64.c (ia64_file_start): Update comment referring
10780 to ia64_override_options.
10781 * config/iq2000/iq2000-protos.h (override_options): Remove.
10782 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
10783 (override_options): Rename to iq2000_option_override. Make static.
10784 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
10785 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
10786 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
10787 (lm32_override_options): Rename to lm32_option_override. Make static.
10788 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
10789 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
10790 (m32r_option_override): New.
10791 (m32r_init): Update comment.
10792 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
10793 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
10794 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
10795 (m68hc11_override_options): Rename to m68hc11_option_override.
10796 Make static. Return void.
10797 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
10798 * config/m68k/m68k-protos.h (override_options): Remove.
10799 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
10800 (override_options): Rename to m68k_option_override. Make static.
10801 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
10802 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
10803 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
10804 (mcore_override_options): Rename to mcore_option_override. Make
10806 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
10807 * config/mep/mep-protos.h (mep_override_options): Remove.
10808 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
10809 (mep_override_options): Rename to mep_option_override. Make static.
10810 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
10811 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
10812 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
10813 (mmix_override_options): Rename to mmix_option_override. Make static.
10814 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
10815 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
10816 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
10817 (mn10300_override_options): Rename to mn10300_option_override.
10819 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
10820 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
10821 * config/moxie/moxie.c (moxie_override_options): Rename to
10822 moxie_option_override. Make static.
10823 (TARGET_OPTION_OVERRIDE): Define.
10824 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
10825 * config/picochip/picochip-protos.h (picochip_override_options):
10826 Remove. Update comment referring to picochip_override_options.
10827 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
10828 (picochip_override_options): Rename to picochip_option_override.
10829 Make static. Update comment and definition of
10830 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
10831 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
10832 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10833 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10834 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10835 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10836 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10837 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
10838 instead of OVERRIDE_OPTIONS.
10839 * config/rs6000/rs6000-modes.def: Update comment referring to
10840 rs6000_override_options.
10841 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
10842 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
10843 (rs6000_override_options): Rename to
10844 rs6000_option_override_internal. Make static. Commented
10845 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
10846 (rs6000_option_override): New.
10847 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
10848 instead of OVERRIDE_OPTIONS.
10849 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10850 * config/s390/s390-protos.h (override_options): Remove.
10851 * config/s390/s390.c (override_options): Rename to
10852 s390_option_override. Make static.
10853 (TARGET_OPTION_OVERRIDE): Define.
10854 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
10855 * config/score/score-protos.h (score_override_options): Remove.
10856 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
10857 (score_override_options): Rename to score_option_override. Make
10859 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
10860 Update comment referring to override_options.
10861 * config/score/score3.c (score3_override_options): Rename to
10862 score3_option_override.
10863 * config/score/score3.h (score3_override_options): Rename to
10864 score3_option_override.
10865 * config/score/score7.c (score7_override_options): Rename to
10866 score7_option_override.
10867 * config/score/score7.h (score7_override_options): Rename to
10868 score7_option_override.
10869 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
10870 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
10871 (sparc_override_options): Rename to sparc_option_override. Make
10872 static. Call SUBTARGET_OVERRIDE_OPTIONS.
10873 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
10874 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
10875 instead of OVERRIDE_OPTIONS.
10876 * config/spu/spu-protos.h (spu_override_options): Remove.
10877 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
10878 (spu_override_options): Rename to spu_option_override. Make
10880 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
10881 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
10883 * config/vax/vax-protos.h (override_options): Remove.
10884 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
10885 (override_options): Rename to vax_option_override. Make static.
10886 Call SUBTARGET_OVERRIDE_OPTIONS.
10887 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
10888 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
10889 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
10890 * config/xtensa/xtensa-protos.h (override_options): Remove.
10891 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
10892 (override_options): Rename to xtensa_option_override. Make static.
10893 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
10895 2010-09-16 Richard Guenther <rguenther@suse.de>
10897 PR tree-optimization/45623
10898 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
10899 (get_constraint_for_component_ref): If computing a constraint
10900 for the rhs handle type punning through unions.
10901 (get_constraint_for_address_of): Adjust.
10902 (get_constraint_for_1): Likewise.
10903 (get_constraint_for): Likewise.
10904 (get_constraint_for_rhs): New function.
10905 (do_structure_copy): Adjust.
10906 (make_constraint_to): Likewise.
10907 (handle_const_call): Likewise.
10908 (find_func_aliases): Likewise.
10909 (process_ipa_clobber): Likewise.
10910 (create_variable_info_for): Likewise.
10912 2010-09-16 Ira Rosen <irar@il.ibm.com>
10914 * tree-vectorizer.c: Fix documentation.
10915 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
10916 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
10917 is_pattern_stmt_p, is_loop_header_bb_p,
10918 stmt_vinfo_set_inside_of_loop_cost,
10919 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
10920 known_alignment_for_access_p): Likewise.
10921 * tree-vect-loop.c: Fix documentation.
10922 (vect_get_cost): Start function name from new line.
10923 * tree-vect-data-refs.c: Fix documentation.
10924 * tree-vect_stmts.c: Likewise.
10925 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
10926 (vectorizable_store): Free vec_oprnds if allocated.
10927 (vectorizable_condition): Initialize several variables to avoid
10929 * tree-vect-slp.c: Fix documentation.
10931 2010-09-16 Richard Guenther <rguenther@suse.de>
10933 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
10934 is TS_TRANSLATION_UNIT_DECL.
10935 (initialize_tree_contains_struct): Adjust.
10936 (all_translation_units): New global vector.
10937 (build_translation_unit_decl): New function.
10938 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
10939 (struct tree_translation_unit_decl): New.
10940 (all_translation_units): Declare.
10941 (union tree_node): Add translation_unit_decl member.
10942 (build_translation_unit_decl): Declare.
10943 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
10944 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
10946 (pack_value_fields): Call it.
10947 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
10948 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
10949 (lto_output_tree_pointers): Call it.
10950 * lto-streamer-in.c (lto_input_tree_ref): Handle references
10951 to TRANSLATION_UNIT_DECL.
10952 (unpack_ts_translation_unit_decl_value_fields): New function.
10953 (unpack_value_fields): Call it.
10954 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
10955 (lto_input_tree_pointers): Call it.
10956 * lto-streamer.c (check_handled_ts_structures): Adjust.
10957 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
10958 * c-decl.c (all_translation_units): Remove.
10959 (pop_scope): Use build_translation_unit_decl.
10960 (collect_all_refs): Adjust.
10961 (for_each_global_decl): Likewise.
10962 (c_write_global_declarations): Likewise.
10964 2010-09-16 Jakub Jelinek <jakub@redhat.com>
10967 * fold-const.c (fold_checksum_tree): Change slot from const void **
10968 to void **, use CONST_CAST_TREE to store into *slot.
10970 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
10972 * config/i386/i386.md: Remove unneeded empty conditions and
10973 preparation statements from expanders.
10974 * config/i386/mmx.md: Ditto.
10975 * config/i386/sse.md: Ditto.
10977 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
10979 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
10981 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
10983 PR rtl-optimization/45593
10984 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
10985 insns that were in delay slots as stand-alone insns.
10987 2010-09-15 Ian Lance Taylor <iant@google.com>
10989 * incpath.c (remove_duplicates): If name is not a directory, issue
10990 a warning rather than an error.
10992 2010-09-15 Martin Jambor <mjambor@suse.cz>
10994 PR middle-end/45644
10995 * tree-sra.c (create_access): Check for bit-fields directly.
10997 2010-09-15 Jakub Jelinek <jakub@redhat.com>
10999 PR tree-optimization/45633
11000 * tree-cfg.c (verify_gimple_assign_binary): Allow
11001 MINUS_EXPR with lhs and rhs1 pointer vector and
11002 rhs2 sizetype vector.
11003 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11004 or vector pointer use TER to optimize pointer subtraction.
11006 2010-09-15 Jie Zhang <jie@codesourcery.com>
11008 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11011 2010-09-15 Ian Lance Taylor <iant@google.com>
11013 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11015 2010-09-15 Ian Lance Taylor <iant@google.com>
11017 * function.c (get_arg_pointer_save_area): Set
11018 arg_pointer_save_area_init to true.
11020 2010-09-15 Martin Jambor <mjambor@suse.cz>
11022 * tree-sra.c (generate_subtree_copies): Updated comment.
11023 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11024 obtained from the statement iterator instead.
11025 (load_assign_lhs_subreplacements): Removed parameters lhs and
11026 right_offset, which is obtained from top_racc instead. Parameter lacc
11027 is now expected to be the root of the processed tree rather than root's
11028 first child. Updated all callers.
11030 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11032 * config/pdp11/pdp11.c (register_move_cost): Rename to
11033 pdp11_register_move_cost.
11034 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11035 pdp11_register_move_cost.
11036 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11037 pdp11_register_move_cost instead of register_move_cost.
11039 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11041 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11042 pattern for vmovn. Expansion in case of non
11043 -mvectorize-with-neon-quad.
11044 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11045 non- -mvectorize-with-neon-quad case.
11046 (move_lo_quad_<mode>): New expansion to vmov into low part.
11047 (move_hi_quad_<mode>): New expansion to vmov into high part.
11048 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11049 (move_lo_quad_v4sf): Likewise.
11050 (move_lo_quad_v8hi): Likewise.
11051 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11053 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11055 * config/arm/iterators.md (ANY128): New mode iterator.
11056 (V_narrow_pack): New mode attribute.
11057 (V_HALF): Add attribute.
11058 (V_DOUBLE): Add attribute.
11059 (V_mode_nunits): Add attribute.
11061 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11063 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11064 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11066 2010-09-15 Olivier Hainque <hainque@adacore.com>
11067 Jose Ruiz <ruiz@adacore.com>
11069 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11070 * config/alpha/osf5-unwind.h: New file.
11072 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11075 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11076 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11077 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11079 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11081 * c-lang.h (struct lang_type): Add variable_size GTY option.
11083 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11086 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11088 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11090 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11091 result isn't used in memory address.
11093 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11095 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11096 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11097 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11098 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11099 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11100 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11102 * target.def: Add units_per_simd_word to vectorize.
11104 * targhooks.c (default_units_per_simd_word): New.
11105 * targhooks.h (default_units_per_simd_word): Likewise.
11106 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11107 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11108 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11109 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11110 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11111 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11112 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11113 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11115 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11116 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11118 * tree-vect-stmts.c: Don't include "tm_p.h".
11119 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11120 with targetm.vectorize.units_per_simd_word.
11122 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11124 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11126 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11127 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11129 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11130 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11132 * doc/tm.texi: Regenerated.
11134 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11136 * tree-vect-stmts.c: Include "tm_p.h".
11138 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
11141 2010-09-14 Martin Jambor <mjambor@suse.cz>
11143 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
11144 location of generated statement. Changed all callers.
11145 (build_ref_for_model): New parameter loc which used to set location of
11146 all generated expressions. Changed all callers.
11147 (generate_subtree_copies): Likewise.
11148 (init_subtree_with_zero): Likewise.
11149 (sra_modify_expr): Set locations of all generated statements and
11150 expressions to the location the original statement.
11151 (handle_unscalarized_data_in_subtree): Likewise.
11152 (load_assign_lhs_subreplacements): Likewise.
11153 (sra_modify_constructor_assign): Likewise.
11154 (sra_modify_assign): Likewise.
11156 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
11161 * doc/install.texi (sparc*-*-*): New section.
11162 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
11164 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11166 PR middle-end/45567
11167 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
11168 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
11169 (expand_builtin): Adjust caller.
11170 (expand_builtin_unop): Only use subtarget if it has the right mode.
11172 2010-09-14 Tristan Gingold <gingold@adacore.com>
11174 * configure.ac (plugins): Fix typos.
11175 * configure: Regenerate.
11177 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11180 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
11181 gen_type_die for function/method return type.
11183 2010-09-14 Ira Rosen <irar@il.ibm.com>
11185 PR tree-optimization/45470
11186 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11187 can throw an exception.
11188 * tree-vect-stmts.c (vectorizable_call): Likewise.
11190 2010-09-14 DJ Delorie <dj@redhat.com>
11193 * config/mep/mep-protos.h (mep_save_register_info,
11194 mep_reinit_regs, mep_init_regs): Declare.
11196 * config/mep/mep.c: Move all target definitions to the end of the
11197 file to avoid the need for duplicate declarations.
11198 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
11199 (mep_reorg_erepeat): Remove unused variables.
11200 (mep_expand_builtin): Likewise.
11202 * config/mep/mep-pragma.c: Don't include rtl.h.
11203 (INVALID_REGNUM): New.
11204 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
11206 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
11207 Avoid enum/integer math.
11209 2010-09-13 Joseph Myers <joseph@codesourcery.com>
11212 * config/mep/t-mep (GTM_H): Add insn-constants.h.
11213 * config/mep/mep.c (mep_conditional_register_usage): Take no
11215 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
11217 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
11218 call to mep_conditional_register_usage.
11220 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
11223 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
11226 2010-09-13 Jakub Jelinek <jakub@redhat.com>
11228 PR rtl-optimization/45617
11229 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
11230 even if low N bits of X aren't known to be zero.
11232 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
11234 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
11236 * config/i386/i386.c (initial_ix86_tune_features): Add
11237 X86_TUNE_VECTORIZE_DOUBLE.
11238 (ix86_units_per_simd_word): New.
11240 * config/i386/i386.h (ix86_tune_indices): Add
11241 X86_TUNE_VECTORIZE_DOUBLE.
11242 (TARGET_VECTORIZE_DOUBLE): New.
11243 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
11245 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
11247 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
11248 (new_temp_expr_table): Allocate call_cnt vector.
11249 (free_temp_expr_table): Free it.
11250 (process_replaceable): Add call_cnt parm and set in vector.
11251 (find_replaceable_in_bb): Skip replacement if def/use span a call.
11252 (debug_ter): Dump call_cnt value, remove stderr uses.
11254 2010-09-13 Jan Hubicka <jh@suse.cz>
11256 * tree.c (build_zero_cst): New.
11257 * tree.h (build_zero_cst): Declare.
11258 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
11259 (get_base_constructor): Break out from ...
11260 (fold_const_aggregate_ref): Here; handle empty constructors.
11262 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
11264 * config/arm/arm.md: (define_attr "conds"): Update comment.
11265 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
11266 conds attribute to clob.
11267 (arm_sync_compare_and_swapsi): Likewise.
11268 (arm_sync_compare_and_swap<mode>): Likewise.
11269 (arm_sync_lock_test_and_setsi): Likewise.
11270 (arm_sync_lock_test_and_set<mode>): Likewise.
11271 (arm_sync_new_<sync_optab>si): Likewise.
11272 (arm_sync_new_nandsi): Likewise.
11273 (arm_sync_new_<sync_optab><mode>): Likewise.
11274 (arm_sync_new_nand<mode>): Likewise.
11275 (arm_sync_old_<sync_optab>si): Likewise.
11276 (arm_sync_old_nandsi): Likewise.
11277 (arm_sync_old_<sync_optab><mode>): Likewise.
11278 (arm_sync_old_nand<mode>): Likewise.
11280 2010-09-13 Olivier Hainque <hainque@adacore.com>
11282 * fwprop.c (forward_propagate_and_simplify): Only attach a
11283 REG_EQUAL note to an insn if the destination is a register.
11284 * gcse.c (try_replace_reg): Likewise.
11286 2010-09-13 Richard Guenther <rguenther@suse.de>
11288 PR tree-optimization/45611
11289 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
11290 (copy_ref_info): Likewise.
11292 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
11297 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11298 types of MEM_REF pointer types to the same type.
11300 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
11302 PR rtl-optimization/41087
11303 * ifcvt.c (noce_get_condition): Don't allow conditions with
11306 2010-09-12 Anatoly Sokolov <aesok@post.ru>
11308 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11309 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
11310 * config/frv/frv.c (frv_register_move_cost): Make static. Change
11311 arguments type to reg_class_t. Add mode argument.
11312 (frv_memory_move_cost): New.
11313 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
11315 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
11317 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
11318 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
11320 2010-09-10 Jan Hubicka <jh@suse.cz>
11322 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
11324 2010-09-10 Richard Guenther <rguenther@suse.de>
11326 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
11327 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
11328 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
11329 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
11330 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
11332 2010-09-10 Richard Guenther <rguenther@suse.de>
11334 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
11335 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
11336 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
11337 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
11339 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
11341 PR middle-end/45634
11342 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
11343 of string folding is of integral type.
11345 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
11347 * doc/invoke.texi (-x): Fix typo.
11349 2010-09-10 Richard Guenther <rguenther@suse.de>
11352 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
11353 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11354 Output DECL_DEBUG_EXPR.
11355 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11356 Input DECL_DEBUG_EXPR.
11358 2010-09-10 Richard Guenther <rguenther@suse.de>
11360 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
11361 (build_index_type): Implement in terms of build_range_type.
11362 (build_range_type): Do not allow NULL_TREE type, improve
11363 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
11365 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
11366 create a distinct copy of the type.
11368 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
11370 * configure: Regenerated.
11371 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
11373 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11375 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
11376 * config/arm/cortex-a9-neon.md: New and partially generated.
11377 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
11379 2010-09-10 Richard Guenther <rguenther@suse.de>
11381 * tree.h (build_index_2_type): Remove.
11382 * tree.c (build_index_2_type): Remove.
11384 2010-09-10 Jakub Jelinek <jakub@redhat.com>
11387 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
11388 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
11389 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
11391 2010-09-10 Martin Jambor <mjambor@suse.cz>
11393 PR tree-optimization/44972
11394 * tree-sra.c: Include toplev.h.
11395 (build_ref_for_offset): Entirely reimplemented.
11396 (build_ref_for_model): New function.
11397 (build_user_friendly_ref_for_offset): New function.
11398 (analyze_access_subtree): Removed build_ref_for_offset check.
11399 (propagate_subaccesses_across_link): Likewise.
11400 (create_artificial_child_access): Use
11401 build_user_friendly_ref_for_offset.
11402 (propagate_subaccesses_across_link): Likewise.
11403 (ref_expr_for_all_replacements_p): Removed.
11404 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
11405 (sra_modify_expr): Use build_ref_for_model.
11406 (load_assign_lhs_subreplacements): Likewise.
11407 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
11408 checks for return values of build_ref_for_offset.
11409 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
11410 build_ref_for_offset.
11411 * ipa-prop.h: Include gimple.h
11412 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
11413 (ipa_analyze_indirect_call_uses): Update comment.
11414 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
11415 (IPA_PROP_H): Likewise.
11417 2010-09-10 Martin Jambor <mjambor@suse.cz>
11419 PR tree-optimization/44972
11420 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
11421 calling build_ref_for_offset.
11423 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11425 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
11426 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
11427 * config/arm/arm-tune.md: Regenerate.
11428 * doc/invoke.texi (ARM Options): Document it.
11430 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
11432 * config/i386/i386.c: Include sched-int.h.
11433 (TARGET_SCHED_DISPATCH): Defined.
11434 (TARGET_SCHED_DISPATCH_DO): Defined.
11435 (DISPATCH_WINDOW_SIZE): Defined.
11436 (MAX_DISPATCH_WINDOWS): Defined.
11437 (MAX_INSN): Defined.
11438 (MAX_IMM): Defined.
11439 (MAX_IMM_SIZE): Defined.
11440 (MAX_IMM_32): Defined.
11441 (MAX_IMM_64): Defined.
11442 (MAX_LOAD): Defined.
11443 (MAX_STORE): Defined.
11445 (dispatch_group): New.
11446 (num_allowable_groups): New.
11448 (sched_insn_info_s): New.
11449 (dispatch_windows_s): New.
11451 (dispatch_window_list): New.
11452 (dispatch_window_list1): New.
11453 (get_mem_group): New.
11455 (dispatch_violation): New.
11457 (is_prefetch): New.
11458 (init_window): New.
11459 (allocate_window): New.
11460 (init_dispatch_sched): New.
11461 (is_end_basic_block): New.
11462 (process_end_window): New.
11463 (allocate_next_window): New.
11464 (find_constant_1): New.
11465 (find_constant): New.
11466 (get_num_immediates): New.
11467 (has_immediate): New.
11468 (get_insn_path): New.
11469 (get_insn_group): New.
11470 (count_num_restricted): New.
11471 (fits_dispatch_window): New.
11472 (add_insn_window): New.
11473 (add_to_dispatch_window): New.
11474 (debug_dispatch_window_file): New.
11475 (debug_dispatch_window): New.
11476 (debug_insn_dispatch_info_file): New.
11477 (debug_ready_dispatch): New.
11478 (do_dispatch): New.
11479 (has_dispatch): New.
11480 * config/i386/i386.h (debug_ready_dispatch): Declared.
11481 (debug_dispatch_window): Declared.
11482 * config/i386/i386.opt (mdispatch-scheduler): New flag.
11483 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
11484 (TARGET_SCHED_DISPATCH_DO): New.
11485 * doc/tm.texi: Regererated.
11486 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
11487 ready_remove_first_dispatch
11488 (schedule_block): Call targetm.sched.dispatch and
11489 targetm.sched.dispatch_do.
11490 (sched_init): Call targetm.sched.dispatch and
11491 targetm.sched.dispatch_do.
11492 (ready_remove_first_dispatch): New.
11493 (number_in_ready): New.
11494 (get_ready_element): New.
11495 * hooks.c (hook_bool_rtx_int_false): New.
11496 (hook_void_rtx_int): New.
11497 * hooks.h (hook_bool_rtx_int_false): Declared.
11498 (hook_void_rtx_int): Declared.
11499 * sched-int.h (IS_DISPATCH_ON): Defined.
11501 (DISPATCH_VIOLATION): Defined.
11502 (FITS_DISPATCH_WINDOW): Defined.
11503 (DISPATCH_INIT): Defined.
11504 (ADD_TO_DISPATCH_WINDOW): Defined.
11505 (get_ready_element): Declared.
11506 (number_in_ready): Declared.
11507 * target.def (dispatch): Defined.
11508 (dispatch_do): Defined.
11510 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11512 PR middle-end/45312
11513 * reload1.c (merge_assigned_reloads): Remove.
11514 (reload_as_needed): Don't call it.
11516 2010-09-09 Anatoly Sokolov <aesok@post.ru>
11518 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
11519 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11520 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11522 2010-09-09 Matthias Klose <doko@ubuntu.com>
11525 * configure.ac (--enable-plugin): Enhance for cross builds.
11526 * configure: Regenerate.
11528 2010-09-09 Jan Hubicka <jh@suse.cz>
11530 PR tree-optimization/45598
11531 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
11532 string folding is of integral type.
11534 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
11536 * configure.ac (gnu_indirect_function): New test.
11537 * configure: Rebuilt.
11538 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
11539 * defaults.h (IFUNC_ASM_TYPE): Provide default.
11541 * doc/extend.texi (Function Attributes): Document ifunc.
11542 * varasm.c (do_assemble_alias): Deal with ifuncs too.
11544 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11546 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
11547 epilogue instruction move.
11549 2010-09-09 Jan Hubicka <jh@suse.cz>
11551 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
11552 command line to allow more partitions than input files.
11554 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11556 PR middle-end/44554
11557 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
11559 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11561 PR middle-end/40386
11562 * ira.c (pseudo_for_reload_consideration_p): Don't use
11563 flag_ira_share_spill_slots.
11565 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11567 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
11568 point zero operands that fit into a single GPR.
11569 (s390_preferred_reload_class): Ensure we only return general-purpose
11571 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
11572 floating-point zero operands into GPRs.
11573 ("*mov<mode>_64"): Likewise.
11574 ("mov<mode>"): Likewise using lhi.
11576 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11578 * config/s390/s390.c (s390_symref_operand_p): Return false for
11579 literal pool references.
11580 (s390_check_qrst_address): Update caller.
11582 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
11584 * config/i386/predicates.md (ext_register_operand): Check that
11585 SUBREG_REG is really a register before looking for REGNO.
11586 (reg_not_xmm0_operand): Handle SUBREGs correctly.
11587 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
11589 2010-09-09 Jakub Jelinek <jakub@redhat.com>
11591 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
11592 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
11593 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
11594 * print-rtl.c (print_rtx): Likewise.
11595 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11596 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
11597 for ADDR_EXPR with non-addressable object.
11598 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
11599 (struct dw_val_struct): Add v.val_decl_ref.
11600 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
11601 Handle DW_OP_GNU_implicit_pointer.
11602 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
11603 (get_ref_die_offset_label): New function.
11604 (implicit_ptr_descriptor): New function.
11605 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
11606 (loc_descriptor): Likewise.
11607 (gen_variable_die): Put even definitions into decl_die_table.
11608 (resolve_addr_in_expr): Resolve still unresolved
11609 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
11611 (dwarf2out_finish): Call output_location_lists after outputting
11612 .debug_info and .debug_abbrev instead of before.
11614 2010-09-09 Roland McGrath <roland@redhat.com>
11616 * dwarf2out.c (DWARF_REF_SIZE): Define.
11617 (size_of_loc_descr): Use it for DW_OP_call_ref.
11619 2010-09-09 Alan Modra <amodra@gmail.com>
11621 * doc/invoke.text: Reinstate mcmodel=medium.
11622 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11623 CMODEL_MEDIUM as default.
11624 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
11625 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
11626 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
11627 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
11629 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11632 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
11633 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
11634 (builtin_longjmp): Likewise.
11635 (allocate_stack): Use hard_frame_pointer_rtx instead of
11637 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
11638 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
11639 (pa_can_eliminate): Likewise.
11640 (TARGET_INTERNAL_ARG_POINTER): Define.
11641 (TARGET_CAN_ELIMINATE): Define.
11642 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
11644 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
11645 (pa_internal_arg_pointer, pa_can_eliminate,
11646 pa_initial_elimination_offset): New.
11647 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
11648 (HARD_FRAME_POINTER_REGNUM): Set to register three.
11649 (INITIAL_FRAME_POINTER_OFFSET): Delete.
11650 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
11652 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
11653 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
11654 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
11655 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
11656 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
11657 new soft frame pointer.
11658 * config/pa/pa64-regs.h: Likewise.
11660 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11662 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
11663 numerical constant.
11664 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
11666 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11669 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
11671 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11675 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11676 qualifiers in otherwise equal MEM_REF pointer types.
11677 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
11678 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
11680 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11683 * config/arm/arm.md (bswapsi2): Handle condition correctly
11684 for armv6 and optimize_size.
11686 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11689 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
11691 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11693 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
11694 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
11695 ix86_expand_strlen, legitimate_pic_address_disp_p,
11696 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
11697 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
11698 ix86_check_movabs, ix86_secondary_memory_needed): Change function
11700 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
11701 return_in_memory_ms_64, ix86_check_movabs,
11702 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
11703 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
11704 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
11705 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
11706 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
11707 ix86_secondary_memory_needed): Change to bool. Return
11708 "true" and "false" values.
11709 * config/i386/i386.md: Return "true" and "false" values.
11711 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11713 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11714 run_expensive_tests.
11716 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11718 * toplev.c (output_stack_usage): Use lbasename instead of basename.
11720 2010-09-08 Martin Jambor <mjambor@suse.cz>
11723 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
11726 2010-09-08 Richard Guenther <rguenther@suse.de>
11728 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
11730 (iterative_hash_gimple_type): Likewise.
11731 (gimple_type_hash): Likewise.
11732 (gimple_register_type): Likewise.
11733 (print_gimple_types_stats): Likewise.
11734 (free_gimple_type_tables): Likewise.
11736 2010-09-08 Michael Matz <matz@suse.de>
11738 PR tree-optimization/43430
11739 * tree-vect-stmts.c (vectorizable_condition): Support multiple
11740 copies for conditional statements if it's not part of a reduction.
11742 2010-09-08 Michael Matz <matz@suse.de>
11744 PR tree-optimization/33244
11745 * tree-ssa-sink.c (statement_sink_location): Don't sink into
11746 empty loop latches.
11748 2010-09-08 Richard Guenther <rguenther@suse.de>
11750 PR tree-optimization/45578
11751 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
11752 Be more careful when transfering alignment information to
11753 the new induction variable.
11754 (copy_ref_info): Likewise.
11756 2010-09-08 Richard Guenther <rguenther@suse.de>
11758 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
11759 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
11761 2010-09-08 Arnaud Charlet <charlet@adacore.com>
11763 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
11764 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
11766 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
11769 * doc/md.texi: Fixed modes on several standard pattern names.
11771 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
11773 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
11774 (ashl<mode>3): ...this.
11775 (loongson_psra<V_suffix>): Rename to...
11776 (ashr<mode>3): ...this.
11777 (loongson_psrl<V_suffix>): Rename to...
11778 (lshr<mode>3): ...this.
11779 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
11780 (CODE_FOR_loongson_psllw): Define.
11781 (CODE_FOR_loongson_psrlh): Define.
11782 (CODE_FOR_loongson_psrlw): Define.
11783 (CODE_FOR_loongson_psrah): Define.
11784 (CODE_FOR_loongson_psraw): Define.
11786 2010-09-07 Richard Henderson <rth@redhat.com>
11788 * tree-vect-data-refs.c: Include tm_p.h.
11789 * Makefile.in (tree-vect-data-refs.o): Update deps.
11790 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
11791 Move delarations outside #ifdef RTX_CODE.
11793 2010-09-07 Richard Henderson <rth@redhat.com>
11795 * final.c (rest_of_handle_final): Unconditionally do
11796 output_function_exception_table before assemble_end_function.
11798 2010-09-07 Jan Hubicka <jh@suse.cz>
11800 * tree-inline.c (tree_inlinable_function_p): Do not test
11801 DECL_REPLACEABLE_P.
11802 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
11803 update_callee_keys, cgraph_decide_inlining): Test function availability.
11804 * cif-code.def (OVERWRITABLE): New code.
11806 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
11807 Jack Howarth <howarth@bromo.med.uc.edu>
11812 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
11813 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
11814 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
11817 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11819 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
11820 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
11822 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11824 * config.gcc: Don't append t-android for Android targets.
11826 * config/t-android: Removed.
11828 2010-09-07 Richard Henderson <rth@redhat.com>
11830 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
11831 * doc/tm.texi.in: Add doc marker.
11832 * doc/tm.texi: Rebuild.
11833 * except.c (switch_to_exception_section): Always build.
11834 (output_one_function_exception_table): Move section switch,
11835 personality output, and label output ...
11836 (output_function_exception_table): ... here. Use the new
11839 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
11840 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
11841 TARGET_ASM_INIT_SECTIONS): New.
11842 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
11844 (TARGET_ASM_UNWIND_EMIT): Update to match.
11845 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
11847 * config/arm/arm.c (arm_asm_emit_except_personality): New.
11848 (arm_asm_init_sections): New.
11849 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
11851 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11853 * config/arm/arm.md: Remove unused variable.
11855 2010-09-07 Anatoly Sokolov <aesok@post.ru>
11857 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11858 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
11859 (m32r_memory_move_cost): New function.
11861 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11863 * config.gcc: Append t-android for Android targets.
11865 * config/t-android: New.
11867 2010-09-07 Richard Henderson <rth@redhat.com>
11869 * target.def (unwind_emit_before_insn): New hook.
11870 * doc/tm.texi.in: Add @hook marker for it.
11871 * doc/tm.texi: Rebuild.
11872 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
11874 2010-09-07 Martin Jambor <mjambor@suse.cz>
11877 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
11878 are any type attributes.
11880 2010-09-07 Jan Hubicka <jh@suse.cz>
11882 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
11883 array_ref_low_bound in string access folding.
11885 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
11888 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
11889 eh_return fixup sequence.
11891 2010-09-07 Jan Hubicka <jh@suse.cz>
11893 * gimple-fold.c (maybe_fold_reference): Verify that operand is
11894 gimple_min_invariant.
11896 2010-09-07 Richard Guenther <rguenther@suse.de>
11898 PR middle-end/45569
11899 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
11900 nor CONSTRUCTOR can trap.
11901 * tree-complex.c (update_complex_assignment): Update EH info.
11903 2010-09-07 Richard Guenther <rguenther@suse.de>
11905 PR middle-end/45569
11906 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
11907 * passes.c (execute_function_todo): Do not verify anything if
11910 2010-09-07 Richard Guenther <rguenther@suse.de>
11912 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
11914 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
11917 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
11918 New define_mode_attrs.
11919 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
11920 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
11921 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
11922 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
11923 Remove pool_range attribute.
11924 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
11925 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
11926 pool_range and neg_pool_range attributes.
11927 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
11928 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
11929 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
11931 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
11933 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
11936 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
11939 * config/i386/mmx.md (*mov<mode>_internal_rex64,
11940 *mov<mode>_internal_avx, *mov<mode>_internal,
11941 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
11942 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
11944 2010-09-06 Mark Mitchell <mark@codesourcery.com>
11946 * c-typeck.c (do_warn_double_promotion): Remove.
11947 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
11950 2010-09-06 Anatoly Sokolov <aesok@post.ru>
11952 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
11953 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
11954 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
11955 argument type to reg_class_t. Change result type to bool.
11956 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11958 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
11961 * gthr-posix.h (__gthread_objc_thread_detach): Use
11962 _objc_thread_attribs when detaching a thread.
11963 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
11965 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
11968 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
11969 * configure: Regenerated.
11971 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11973 * combine.c (try_combine): Set subst_low_luid to i0.
11975 2010-09-06 Richard Guenther <rguenther@suse.de>
11977 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
11978 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
11979 (build_aligned_type): Declare.
11980 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
11981 (check_aligned_type): New function.
11982 (build_aligned_type): Likewise.
11983 * expr.c (expand_assignment): Handle misaligned stores via
11984 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
11985 (expand_expr_real_1): Likewise.
11986 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
11987 * tree-vect-stmts.c (vectorizable_store): Do not build
11988 MISALIGNED_INDIRECT_REF but initialize alignment information.
11989 (vectorizable_load): Likewise.
11990 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
11992 * cfgexpand.c (expand_debug_expr): Likewise.
11993 * dwarf2out.c (loc_list_from_tree): Likewise.
11994 * fold-const.c (maybe_lvalue_p): Likewise.
11995 (operand_equal_p): Likewise.
11996 (build_fold_addr_expr_with_type_loc): Likewise.
11997 * gimplify.c (gimplify_addr_expr): Likewise.
11998 (gimplify_expr): Likewise.
11999 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12000 (verify_gimple_assign_single): Likewise.
12001 * tree-dump.c (dequeue_and_dump): Likewise.
12002 (tree_could_trap_p): Likewise.
12003 * tree-predcom.c (ref_at_iteration): Likewise.
12004 * tree-pretty-print.c (dump_generic_node): Likewise.
12005 (op_code_prio): Likewise.
12006 (op_symbol_code): Likewise.
12007 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12008 * tree-ssa-loop-im.c (for_each_index): Likewise.
12009 (gen_lsm_tmp_name): Likewise.
12010 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12011 (find_interesting_uses_address): Likewise.
12012 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12013 * tree-ssa-operands.c (get_expr_operands): Likewise.
12014 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12015 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12016 (ao_ref_init_from_vn_reference): Likewise.
12017 * tree.c (staticp): Likewise.
12018 (build1_stat): Likewise.
12019 (reference_alias_ptr_type): Likewise.
12020 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12021 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12022 MISALIGNED_INDIRECT_REF handling.
12024 2010-09-06 Richard Guenther <rguenther@suse.de>
12026 PR tree-optimization/45534
12027 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12028 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12030 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12031 valid on the target.
12033 2010-09-06 Andreas Schwab <schwab@redhat.com>
12035 * configure.ac: Quote argument of AC_MSG_WARN.
12036 * configure: Regenerate.
12038 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12040 * sel-sched.c (move_cond_jump): Correct arguments to
12041 maybe_tidy_empty_bb.
12042 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12044 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12046 PR rtl-optimization/44919
12047 * sel-sched.c (move_cond_jump): Remove assert, check that
12048 the several blocks case can only happen with mutually exclusive
12049 insns instead. Rewrite the movement code to support moving through
12050 several basic blocks.
12052 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12054 * config/i386/i386.md (iptrsize): New mode attribute.
12056 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12058 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12059 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12060 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12061 (stack_tls_protect_set_<mode>): Ditto from
12062 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12063 of thread base pointer load.
12064 (stack_tls_protect_test_<mode>): Ditto from
12065 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12066 of thread base pointer load.
12067 (stack_protect_set): Rewrite using indirect functions.
12068 (stack_protect_test): Ditto.
12069 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12070 (ix86_print_operand): Handle '@'.
12072 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12074 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12077 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12079 * doc/invoke.texi: Document -Wdouble-promotion.
12080 * c-typeck.c (convert_arguments): Check for implicit conversions
12081 from float to double.
12082 (do_warn_double_promotion): New function.
12083 (build_conditional_expr): Use it.
12084 (build_binary_op): Likewise.
12086 2010-09-05 Richard Guenther <rguenther@suse.de>
12088 PR tree-optimization/45535
12089 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12090 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12092 (indirect_refs_may_alias_p): Likewise.
12094 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12096 * config/sh/sh.c (sh_option_override): Make static.
12097 Adjust comments. Declare.
12098 (sh_function_value_regno_p): Likewise.
12099 (sh_register_move_cost): Modify the arguments, make static.
12100 Adjust comments. Declare.
12101 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12102 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12103 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12104 REGISTER_MOVE_COST): Delete.
12105 * config/sh/sh-protos.h (sh_override_options): Delete.
12106 (sh_register_move_cost): Delete.
12107 (sh_function_value_regno_p): Delete.
12109 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12111 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12112 m32r_function_value_regno_p): New functions.
12113 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12114 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12115 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12116 FUNCTION_VALUE_REGNO_P): Remove.
12118 2010-09-04 Jan Hubicka <jh@suse.cz>
12120 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12121 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12122 fold_read_from_constant_string.
12124 * gimple.h (canonicalize_constructor_val): Declare.
12125 * gimple-fold.c (canonicalize_constructor_val): New function.
12126 (get_symbol_constant_value):Use it.
12127 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12129 2010-09-04 Jan Hubicka <jh@suse.cz>
12131 * tree-switch-conversion.c (build_one_array): Set constructor to be
12133 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12135 2010-09-04 Richard Guenther <rguenther@suse.de>
12138 * tree-flow.h (force_gimple_operand_1): Declare.
12139 (force_gimple_operand_gsi_1): Likewise.
12140 * gimplify.c (force_gimple_operand_1): New worker taking a
12141 gimple predicate for ...
12142 (force_gimple_operand): ... which now wraps it.
12143 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
12144 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
12146 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
12147 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
12148 (create_mem_ref): Likewise.
12150 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
12152 * config/i386/predicates.md (sse_reg_operand): New predicate.
12153 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
12154 predicate for operand 1.
12155 (XFmode push splitter): Use fp_register_operand predicate
12157 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
12158 (SF-DF float_extend push splitter): Add reload_completed insn
12160 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
12161 MODEF mode macro. Add reload_completed insn predicate.
12163 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
12165 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
12166 (struct df_extract_ref): Remove.
12167 (union df_ref_d): Remove extract_ref member.
12168 (df_ref_create): Remove last three arguments.
12169 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
12170 * df-scan.c (df_ref_record): Remove last three arguments, do not
12171 pass them to df_ref_create_structure.
12172 (df_uses_record): Remove first and last three arguments. Replace
12173 first argument with DF_REF_REGULAR, adjust calls to remove the
12174 width, offset and mode. Always call recursively on the second
12175 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
12176 (df_ref_create_structure): Remove first argument.
12177 (struct df_scan_problem_data): Remove ref_extract_pool.
12178 (df_scan_free_internal): Do not free it.
12179 (df_scan_alloc): Do not allocate it.
12180 (df_ref_create): Remove last three arguments, do not pass them to
12181 df_ref_create_structure.
12182 (df_free_ref): Remove DF_REF_EXTRACT case.
12183 (df_notes_rescan): Adjust call to df_uses_record.
12184 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
12185 Remove DF_REF_EXTRACT case.
12186 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
12187 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
12188 and SUBREG definitions.
12189 (df_get_conditional_uses): Remove references to width/offset/mode,
12190 adjust call to df_ref_create_structure.
12191 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
12192 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
12193 calls to df_uses_record and df_ref_record.
12194 * fwprop.c (update_df): Remove references to width/offset/mode,
12195 adjust call to df_ref_create.
12197 2010-09-03 Jan Hubicka <jh@suse.cz>
12199 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
12200 (build_cdtor_fns): Update use of build_cdtor.
12202 2010-09-03 Joseph Myers <joseph@codesourcery.com>
12204 * doc/options.texi (SeparateAlias): Document.
12205 * opt-functions.awk (switch_flags): Handle SeparateAlias.
12206 * opth-gen.awk: Generate enumeration names for options marked
12207 SeparateAlias, but not for those marked Ignore.
12208 * opts-common.c (generate_canonical_option): Don't output separate
12209 argument for options marked CL_SEPARATE_ALIAS.
12210 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
12211 * opts.h (CL_SEPARATE_ALIAS): New.
12212 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12213 CL_COMMON): Adjust definitions.
12214 * config/i386/darwin.opt, config/mips/sde.opt: New.
12215 * common.opt (fdump-final-insns): New.
12216 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12218 (mips*-sde-elf*): Add mips/sde.opt.
12219 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
12220 -mno-data-in-code and -mcode-xonly here.
12221 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
12222 * gcc.c (option_map): Add "j" to --dump entry.
12223 (translate_options): Don't translate -d to -foutput-class-dir= here.
12225 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
12227 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
12229 (compute_all_dependences): Same.
12230 (create_rdg_edge_for_ddr): Same.
12231 * tree-data-ref.h (DR_IS_WRITE): New.
12232 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
12233 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
12234 (write_memrefs_written_at_least_once): Same.
12235 * tree-predcom.c (suitable_component_p): Same.
12236 (determine_roots_comp): Same.
12237 (execute_load_motion): Same.
12238 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
12239 (vect_enhance_data_refs_alignment): Same.
12240 (vect_analyze_group_access): Same.
12242 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
12245 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
12246 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
12248 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
12250 * dwarf2out.c (file scope): Remove #if0'd code.
12251 (gen_subprogram_die): Same.
12253 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12255 PR middle-end/45484
12256 * dwarf2out.c (flush_queued_reg_saves): Rename to...
12257 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
12258 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
12259 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
12260 * config/i386/i386.c (output_set_got): Call it.
12262 2010-09-03 Michael Matz <matz@suse.de>
12264 PR middle-end/45415
12265 * tree-sra.c (sra_modify_assign): If we modify the statement,
12268 * tree-ssa.c (verify_ssa): Check number of operands and links
12269 per statement to agree.
12271 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12272 Iain Sandoe <iains@gcc.gnu.org>
12275 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
12276 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
12277 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12279 2010-09-03 Richard Guenther <rguenther@suse.de>
12281 * lto-streamer-out.c (output_function): Output function
12282 start and end loci.
12283 * lto-streamer-in.c (input_function): Input function start
12286 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12288 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12289 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
12290 * configure: Regenerate.
12291 * aclocal.m4: Regenerate.
12293 2010-09-03 Jan Hubicka <jh@suse.cz>
12296 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
12297 on functions/variables in other partition.
12299 2010-09-03 Jan Hubicka <jh@suse.cz>
12301 * cgraph.h (struct varpool_node): Add const_value_known.
12302 (varpool_decide_const_value_known): Declare.
12303 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
12304 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
12305 (input_varpool_node): Restore const_value_known.
12306 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
12307 initializer folding.
12308 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12309 function_and_variable_visibility): Compute const_value_known.
12310 * gimple-fold.c (get_symbol_constant_value): Use varpool for
12311 initializer folding.
12312 * varpool.c (varpool_decide_const_value_known): New function.
12314 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12316 * config/i386/i386.md: Remove empty preparation statements
12319 2010-09-03 Jan Hubicka <jh@suse.cz>
12321 * passes.c (rest_of_decl_compilation): Do not add local vars into
12323 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
12324 static or extern vars are in varpool.
12325 (varpool_finalize_decl): Sanity check that only static vars are
12328 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12331 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
12332 not just generic vectors with BLKmode.
12334 2010-09-03 Richard Guenther <rguenther@suse.de>
12336 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
12337 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
12338 * tree.h (TMR_SYMBOL): Remove.
12339 (TMR_BASE, TMR_OFFSET): Adjust.
12341 * alias.c (ao_ref_from_mem): Use TMR_BASE.
12342 * builtins.c (get_object_alignment): Merge TMR_BASE and
12343 TMR_SYMBOL handling.
12344 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
12345 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
12346 handling. Also allow TARGET_MEM_REF as base address.
12347 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
12348 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
12349 base. Gimplify TMR_INDEX2.
12350 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
12351 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12352 (get_addr_base_and_unit_offset): Likewise.
12353 * tree-eh.c (tree_could_trap_p): Likewise.
12354 * tree-pretty-print.c (dump_generic_node): Likewise.
12355 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
12356 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
12358 (get_address_description): Reconstruct addres description
12359 from merged TMR_BASE and TMR_INDEX2.
12360 (maybe_fold_tmr): Fold propagated addresses.
12361 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
12362 MEM_REF and TARGET_MEM_REF paths.
12363 (indirect_refs_may_alias_p): Likewise.
12364 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
12365 instead of TMR_SYMBOL.
12366 * tree-ssa-operands.c (get_tmr_operands): Simplify.
12367 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
12368 according to changes ...
12369 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
12370 Split TARGET_MEM_REF into two fields plus the base.
12371 * tree.c (mem_ref_offset): Simplify.
12372 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
12373 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
12374 Strip NOPs when folding MEM_REF addresses.
12375 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
12376 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
12377 (fold_gimple_assign): ... not here.
12379 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
12381 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
12382 * config/mips/mips.c (mips_shift_truncation_mask): New function.
12383 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12385 2010-09-02 Richard Henderson <rth@redhat.com>
12387 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
12388 instead of readelf in the test.
12389 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
12390 in the .debug_frame section for coff targets.
12391 * configure: Rebuild.
12393 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12395 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
12396 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
12397 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12398 (m32c_class_likely_spilled_p): Make static. Change argument type to
12399 reg_class_t. Change result type to bool.
12401 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12403 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
12404 to convert (double)(long) into a single FRIZ instruction or not
12405 when -ffast-math is used.
12407 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
12408 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
12409 or FRIZ instruction if -ffast-math.
12410 * config/rs6000/rs6000.md (friz): Ditto.
12412 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
12414 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12416 * opth-gen.awk (quote, comma): Remove unused variables.
12418 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
12420 * arm.c (arm_override_options): Correct fall-back code to use
12421 SUBTARGET_CPU_DEFAULT.
12423 2010-09-02 Julian Brown <julian@codesourcery.com>
12425 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
12427 (vcond<mode>, vcondu<mode>): New expanders.
12428 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
12429 comparisons with zero.
12430 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
12431 * config/arm/constraints.md (Dz): New constraint.
12433 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12435 * target.def (class_likely_spilled_p): New hook.
12436 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
12437 * doc/tm.texi: Regenerate.
12438 * targhooks.c (default_class_likely_spilled_p): New function.
12439 * targhooks.h (default_class_likely_spilled_p): Declare.
12440 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
12441 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
12442 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
12443 Use fixed_reg_set instead of fixed_regs.
12444 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12445 * calls.c (avoid_likely_spilled_reg): Ditto.
12446 * ira-conflicts.c (ira_build_conflicts): Ditto.
12447 * ira.c (update_equiv_regs): Ditto.
12448 * mode-switching.c (create_pre_exit): Ditto.
12449 * regmove.c (find_matches): Ditto.
12450 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12451 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
12452 (small_register_class_p): New inline function.
12453 (push_secondary_reload, find_reusable_reload, find_reloads): Use
12454 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
12456 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
12457 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
12458 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12460 2010-09-02 Richard Guenther <rguenther@suse.de>
12462 PR tree-optimization/44937
12463 PR tree-optimization/45412
12464 * ipa-split.c (split_function): Properly remove PHI nodes.
12466 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12468 * opts.h (struct cl_option): Add warn_message field.
12469 (struct cl_decoded_option): Add warn_message field.
12470 * doc/options.texi (Ignore, Warn): Document.
12471 * opt-functions.awk (needs_state_p): Don't consider aliases or
12472 ignored options to need state saved.
12473 * optc-gen.awk: Handle Warn and Ignore.
12474 * opth-gen.awk: Output OPT_SPECIAL_ignore.
12475 * opts-common.c (decode_cmdline_option): Set warn_message field.
12476 Handle ignored options.
12477 (decode_cmdline_options_to_array, generate_option,
12478 generate_option_input_file): Set warn_message field.
12479 (read_cmdline_option): Generate warnings from warn_message field.
12480 Handle ignored options.
12481 * common.opt (Wunreachable-code, fargument-alias,
12482 fargument-noalias, fargument-noalias-global,
12483 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
12484 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
12485 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
12486 ftree-salias): Mark Ignore.
12487 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
12488 -mintel-syntax and -mno-intel-syntax here.
12489 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
12491 * opts.c (common_handle_option): Don't handle options marked as
12493 (enable_warning_as_error): Handle ignored options.
12495 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12498 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
12499 alias_target fields.
12500 * opt-functions.awk (opt_sanitized_name): Don't handle
12501 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
12502 * optc-gen.awk: Generate alias fields.
12503 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
12504 Don't generate such constants for aliases.
12505 * opts-common.c (generate_canonical_option): New.
12506 (decode_cmdline_option): Handle aliases. Use
12507 generate_canonical_option for known options instead of copying the
12509 * doc/options.texi (Alias): Document.
12510 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
12511 fstack-check, specs): Mark as aliases.
12512 * gcc.c (driver_handle_option): Canonicalize -L options to joined
12514 (driver_handle_option): Don't handle OPT_specs.
12515 * opts.c (common_handle_option): Don't handle options marked as
12517 (enable_warning_as_error): Handle aliases.
12518 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
12519 OPT_Wlarger_than_eq.
12520 * tree-optimize.c (tree_rest_of_compilation): Use
12521 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
12523 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12525 * config/i386/i386.md (nonmemory_operand): New mode attribute.
12526 (push memory peephole2): Macroize peepholes using SWI mode iterator.
12527 (move immediate to memory peephole2): Macroize peepholes using
12528 SWI124 mode iterator.
12529 (non-pairable NOT peephole2): Macroize peepholes using SWI124
12531 (simple lea add peephole2): Macroize peepholes using SWI48
12533 (simple lea mult peephole2): Ditto.
12534 (imul by 3,5,9 to lea peephole2): Ditto.
12535 (mov $-1, reg peephole2): Macroize peepholes using SWI248
12537 (imul $32bit_imm,mem,reg peephole2): Ditto.
12538 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
12540 2010-09-02 Ian Bolton <ian.bolton@arm.com>
12542 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
12544 2010-09-02 Olivier Hainque <hainque@adacore.com>
12546 PR middle-end/44763
12547 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
12548 (allocno_priority_compare_func): Use it instead of a straight
12549 difference computation over priorities.
12551 2010-09-02 Andi Kleen <ak@linux.intel.com>
12553 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
12555 2010-09-02 Ira Rosen <irar@il.ibm.com>
12557 * tree-vectorizer.h (get_later_stmt): New function.
12558 (vect_analyze_data_ref_dependences): Add argument.
12559 * tree-vect-loop.c (vect_analyze_loop): Update call to
12560 vect_analyze_data_ref_dependences.
12561 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
12563 (vect_analyze_data_ref_dependence): Add argument for basic block
12564 dependencies. Check dependencies in basic block vectorization.
12565 (vect_analyze_data_ref_dependences): Add argument and update call to
12566 vect_analyze_data_ref_dependences.
12567 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
12568 (vect_bb_vectorizable_with_dependencies): New.
12569 (vect_slp_analyze_bb): Check dependencies in basic block.
12570 (vect_schedule_slp_instance): Insert stores before the last store in
12573 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12576 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
12577 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12579 2010-09-01 Jakub Jelinek <jakub@redhat.com>
12581 PR middle-end/45458
12582 * bb-reorder.c (add_labels_and_missing_jumps): Treat
12583 bbs ending with throwing insns like blocks ending with a call.
12584 (fix_up_fall_thru_edges): Likewise.
12586 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
12588 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
12589 (m32c_function_arg_advance): Delete.
12590 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12591 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
12592 comments. Take a const_tree and a bool. Declare.
12593 (m32c_function_arg_advance): Likewise.
12594 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12596 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12599 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
12600 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
12601 * config/i386/mingw32.h: ... here.
12603 2010-09-01 Andi Kleen <ak@linux.intel.com>
12606 * lto-streamer-in.c (lto_input_ts_target_option): Add.
12607 (lto_input_tree_pointers): Call lto_input_ts_target_option.
12608 * lto-streamer-out (lto_output_ts_target_option): Add.
12609 (lto_output_tree_pointers): Call lto_output_ts_target_option.
12611 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
12614 * config/i386/cygwin.h: Change order of specified import libraries.
12615 * config/i386/mingw32.h: Likewise.
12616 * config/i386/t-cygwin: Likewise.
12617 * config/i386/t-mingw32: Likewise.
12618 * config/i386/t-mingw-w32: Likewise.
12619 * config/i386/t-mingw-w64: Likewise.
12621 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12623 * config/arm/neon-schedgen.ml (core): New type.
12624 (allCores): List of supported cores.
12625 (availability_table): Add supported cores.
12626 (collate_bypasses): Accept core as a parameter.
12627 (worst_case_latencies_and_bypasses): Accept core as a parameter.
12628 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
12629 and coreStr to get tune attribute and prefix for functional units.
12630 (emit_bypasses): Accept core name and use it.
12631 (calculate_per_core_availability_table): New.
12632 (filter_core): New.
12633 (calculate_core_availability_table): New.
12634 (main): Use calculate_core_availablity_table.
12635 * config/arm/cortex-a8-neon.md: Update copyright year.
12636 Regenerated from ml file and merged in.
12637 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
12638 cortex_a8_neon_mrc.
12640 2010-09-01 Ian Bolton <ian.bolton@arm.com>
12642 * Makefile.in (tree-switch-conversion.o): Update dependencies.
12644 2010-09-01 Richard Guenther <rguenther@suse.de>
12646 * alias.c (ao_ref_from_mem): Adjust.
12647 * builtins.c (get_object_alignment): Likewise.
12648 * cfgexpand.c (expand_debug_expr): Likewise.
12649 * gimple.c (get_base_address): Likewise.
12650 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12651 (get_addr_base_and_unit_offset): Likewise. Fix for
12652 both TMR_SYMBOL and TMR_BASE being set.
12653 * tree-eh.c (tree_could_trap_p): Likewise.
12654 * gimplify.c (gimplify_expr): Do not attempt to gimplify
12655 TMR_SYMBOL. Always gimplify TMR_BASE.
12656 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12657 TMR_BASE if there is a TMR_SYMBOL.
12658 * tree-pretty-print.c (dump_generic_node): Adjust.
12659 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
12660 (tree_mem_ref_addr): Likewise.
12661 (create_mem_ref_raw): Likewise.
12662 (move_fixed_address_to_symbol): Likewise.
12663 (create_mem_ref): Likewise.
12664 (dump_mem_address): Likewise.
12665 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
12666 Fix for both TMR_SYMBOL and TMR_BASE being set.
12667 (indirect_refs_may_alias_p): Likewise.
12668 * tree-ssa-operands.c (get_tmr_operands): Adjust.
12669 * tree.def (TARGET_MEM_REF): Adjust documentation.
12671 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12673 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
12674 Rename from X86_TUNE_ADD_ESP_4.
12675 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
12676 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
12677 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
12678 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
12679 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
12680 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
12681 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
12682 * config/i386/i386.c (initial_ix86_tune_features)
12683 <X86_TUNE_SINGLE_POP>: Invert members.
12684 <X86_TUNE_DOUBLE_POP>: Ditto.
12685 <X86_TUNE_SINGLE_PUSH>: Ditto.
12686 <X86_TUNE_DOUBLE_PUSH>: Ditto.
12687 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
12688 No longer exported.
12689 (push peephole2 patterns): Macroize peepholes using P mode iterator.
12690 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
12691 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
12692 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
12694 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
12696 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
12697 a volatile LHS if the constructor has only one element.
12699 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
12702 * tree.c (stdarg_p): Make fntype parameter const.
12703 * tree.h (stdarg_p): Likewise.
12704 (function_args_iterator): Remove unused fntype field.
12705 (function_args_iter_init): Do not initialize fntype
12706 field. Make fntype parameter const.
12708 2010-09-01 Richard Guenther <rguenther@suse.de>
12710 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
12712 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
12713 (execute_vrp): Compute number of iteration estimates.
12714 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
12715 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
12716 * tree-data-ref.c (estimated_loop_iterations): Adjust.
12717 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
12718 Infer loop bounds from undefined behavior based on a new parameter.
12719 (estimate_numbers_of_iterations): Likewise.
12720 (scev_probably_wraps_p): Adjust.
12721 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
12723 2010-09-01 Nick Clifton <nickc@redhat.com>
12725 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
12727 (xstormy16_legitimate_address_p): Use true and false instead of 1
12729 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
12730 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
12732 (xstormy16_expand_call): Fix comment at start of function.
12734 2010-09-01 Nick Clifton <nickc@redhat.com>
12736 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
12737 when pushing accumulator register.
12738 (rx_get_stack_layout): Always save call clobbered registers inside
12739 interrupt handlers.
12740 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
12742 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12744 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12745 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
12747 * libgcc-std.ver (GCC_4.6.0): Define version.
12749 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
12751 * tree-nested.c (convert_all_function_calls): Iterate until after the
12752 sum of static chains in the nest doesn't change.
12754 2010-08-31 Anatoly Sokolov <aesok@post.ru>
12756 * config/m32c/m32c.c (classes_intersect): Remove.
12757 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
12758 reg_classes_intersect_p instead of classes_intersect.
12759 (class_can_hold_mode): Change arguments type from enum reg_class to
12760 reg_class_t. Use reg_class_contents instead of class_contents.
12761 (m32c_register_move_cost): Make static. Change arguments type from
12762 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
12763 classes_intersect. Use reg_class_contents instead of class_contents.
12764 (m32c_memory_move_cost): Make static. Change arguments type from
12765 enum reg_class to reg_class_t.
12766 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12767 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12768 * config/m32c/m32c-protos.h (m32c_register_move_cost,
12769 m32c_memory_move_cost): Remove.
12771 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12773 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
12774 (arm_function_arg): Delete.
12775 (arm_needs_doubleword_align): Take a const_tree.
12776 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12777 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
12778 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
12779 (arm_function_arg): Make static. Take a const_tree and a bool.
12780 (arm_function_arg_advance): Likewise.
12781 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12783 2010-08-31 Andi Kleen <ak@linux.intel.com>
12785 * common.opt (fwhopr=): Update for -fwhopr=jobserver
12786 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
12787 * lto-wrapper.c (run_gcc): Add jobserver mode.
12788 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
12791 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
12793 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
12795 (*popdi1_epilogue): Ditto.
12796 (*popsi1_epilogue): Ditto.
12797 (popsi, popdi peephole2 patterns): Update peepholes for changed
12798 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
12800 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
12801 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
12803 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
12804 (override_options): Do not initialize removed ix86_gen_pop1.
12805 (gen_pop): New static function.
12806 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
12807 (release_scratch_register_on_entry): Ditto.
12808 (ix86_restore_reg_using_pop): Ditto.
12809 (ix86_expand_epilogue): Ditto.
12811 2010-08-31 Jakub Jelinek <jakub@redhat.com>
12813 PR middle-end/45461
12814 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
12816 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12818 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
12821 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12823 * doc/extend.texi: Fix documentation of the return value of
12824 __builtin_choose_expr.
12826 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12828 * config/v850/v850-protos.h (function_arg): Delete.
12829 * config/v850/v850.h (FUNCTION_ARG): Delete.
12830 (FUNCTION_ARG_ADVANCE): Move code to...
12831 * config/v850/v850.c (v850_function_arg_advance): ...here.
12832 (v850_function_arg): Make static. Take a const_tree and a bool.
12833 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12835 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12837 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
12839 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
12841 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
12843 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
12845 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12847 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12849 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
12851 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12852 * config/rx/rx.c (rx_function_arg_size): Make static.
12853 (rx_function_arg): Likewise.
12854 (rx_function_arg_advance): New function.
12855 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12857 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
12859 * config/arm/arm.c (arm_override_options): Remove superfluous test.
12862 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
12864 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
12865 (dwarf2out_decl) <CONST_DECL>: Likewise.
12867 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
12869 Stack usage support
12870 * common.opt (-fstack-usage): New option.
12871 * doc/invoke.texi (Debugging options): Document it.
12872 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
12873 allocate_dynamic_stack_space.
12874 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
12875 and propagate it to allocate_dynamic_stack_space.
12876 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
12877 * calls.c (initialize_argument_information): Pass TRUE as 4th
12878 argument to allocate_dynamic_stack_space.
12879 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
12880 to 1 when pushing a variable-sized argument onto the stack. Pass
12881 TRUE as 4th argument to allocate_dynamic_stack_space.
12882 Update current_function_pushed_stack_size.
12883 (emit_library_call_value_1): Likewise.
12884 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
12885 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
12886 attempt to find an upper bound. Remove redundant code for the
12887 SETJMP_VIA_SAVE_AREA case.
12888 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
12889 * function.h (struct stack_usage): New structure.
12890 (current_function_static_stack_size): New macro.
12891 (current_function_dynamic_stack_size): Likewise.
12892 (current_function_pushed_stack_size): Likewise.
12893 (current_function_dynamic_alloc_count): Likewise.
12894 (current_function_has_unbounded_dynamic_stack_size): Likewise.
12895 (current_function_allocates_dynamic_stack_space): Likewise.
12896 (struct function): Add new field 'su'.
12897 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
12898 add the value of the dynamic offset to the dynamic stack usage.
12899 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
12900 for variable-sized objects.
12901 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
12902 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
12903 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
12904 BUILT_IN_ALLOCA for variable-sized objects.
12905 * output.h (output_stack_usage): Declare.
12906 * toplev.c (stack_usage_file): New file pointer.
12907 (output_stack_usage): New function.
12908 (open_auxiliary_file): Likewise.
12909 (lang_dependent_init): Open file if flag_stack_usage is set.
12910 (finalize): Close file if stack_usage_file is not null.
12911 * tree.h (ALLOCA_FOR_VAR_P): New macro.
12912 * config/alpha/alpha.c (compute_frame_size): New function.
12913 (alpha_expand_prologue): Use it.
12914 (alpha_start_function): Likewise.
12915 (alpha_expand_epilogue): Likewise. Set stack usage info.
12916 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12917 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12918 * config/mips/mips.c (mips_expand_prologue): Likewise.
12919 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12920 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12921 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12923 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
12925 PR tree-optimization/45427
12926 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
12927 Handle the case that the exit is never taken correctly.
12928 (number_of_iterations_ne): Pass exit_must_be_taken to
12929 number_of_iterations_ne_max.
12931 2010-08-30 Catherine Moore <clm@codesourcery.com>
12933 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
12934 Infer -mdspr2 for the the 74K.
12936 2010-08-30 Jakub Jelinek <jakub@redhat.com>
12939 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
12941 PR middle-end/45423
12942 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
12943 and TRUTH_{AND,OR,XOR}_EXPR.
12944 * c-parser.c (c_parser_omp_atomic): Handle boolean
12945 {PRE,POST}_{INC,DEC}REMENT.
12947 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
12949 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
12950 (function_arg): Delete.
12951 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12952 (FUNCTION_INCOMING_ARG): Delete.
12953 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
12954 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
12956 (function_arg): Rename to...
12957 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
12959 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
12960 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12961 (TARGET_FUNCTION_INCOMING_ARG): Define.
12963 2010-08-30 Richard Guenther <rguenther@suse.de>
12965 PR tree-optimization/21602
12966 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
12967 using points-to information.
12969 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
12971 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
12973 2010-08-30 Richard Guenther <rguenther@suse.de>
12975 PR tree-optimization/45449
12976 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
12979 2010-08-30 Joseph Myers <joseph@codesourcery.com>
12981 * opts.h (CL_ERR_NEGATIVE): Define.
12982 * opts.c (unknown_option_callback): Don't postpone warnings for
12983 options marked with CL_ERR_NEGATIVE.
12984 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
12985 for negative versions of CL_REJECT_NEGATIVE options.
12987 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
12989 * config/i386/i386.md (zero_extendsidi2_1): Rename from
12990 zero_extendsidi2_32.
12991 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
12992 using SWI12 mode iterator.
12993 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
12994 to define_insn_and_split pattern.
12995 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
12996 using SWI24 mode iterator.
12997 (*zero_extendqi<mode>2_and): Macroize insn from
12998 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
12999 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13000 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13001 SWI24 mode iterator.
13002 (*zero_extendqi<mode>2_movzbl): Ditto from
13003 *zero_extendqi{hi,si}2_movzbl.
13004 (extendsidi2_1): Rename from extendsidi2_32.
13005 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13006 SWI12 mode iterator.
13008 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13010 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13011 general purpose registers.
13012 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13013 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13014 with general purpose registers and memory operands. Add associated
13015 CCImode post-reload splitter.
13016 * config/ia64/div.md: Change BImode to CCImode throughout.
13018 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13020 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13022 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13024 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13025 function was dropping debug insns which caused PR45299.
13027 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13029 * config/i386/sse.md (extsuffix): New code attribute.
13030 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13031 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13032 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13033 and sse4_1_zero_extendv4qiv4si2.
13034 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13035 and sse4_1_zero_extendv2qiv2di2.
13036 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13037 and sse4_1_zero_extendv4hiv4si2.
13038 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13039 and sse4_1_zero_extendv2hiv2di2.
13040 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13041 and sse4_1_zero_extendv2siv2di2
13043 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13044 using any_extend code iterator.
13045 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13046 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13047 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13049 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13050 gen_sse4_1_sign_extend* functions.
13051 (struct builtin_description bdesc_args): Ditto.
13053 2010-08-27 Xinliang David Li <davidxl@google.com>
13056 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13057 (iv_ca_set_no_cp): Update used inv expr count.
13058 (iv_ca_set_cp): Ditto.
13059 (iv_ca_new): Initialize new member.
13060 (iv_ca_free): Free memory.
13062 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13064 * config/sh/sh-protos.h (sh_function_arg): Delete.
13065 (sh_function_arg_advance): Delete.
13066 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13067 (PASS_IN_REG_P): Eliminate cast.
13068 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13069 const_tree and a bool.
13070 (sh_function_arg): Likewise.
13071 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13073 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13075 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13076 Kaz Kojima <kkojima@gcc.gnu.org>
13078 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13080 (sh_expand_epilogue): Likewise.
13081 * config/sh/sh.md (movml_push_banked): New insn.
13082 (movml_pop_banked): Likewise.
13084 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13086 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13087 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13088 in vector element 0 rather than the original string when there's
13090 (gen_regexp): Remove extra semicolon.
13092 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13093 thumb2_movsf_vfp): Set attribute "insn".
13094 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13095 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13096 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13097 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13098 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13099 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13100 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13101 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13102 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13103 if_not_arith, if_arith_not, cond_move_not): Likewise.
13105 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13107 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13109 (rs6000_allocate_stack_temp): Ditto.
13110 (rs6000_expand_convert_si_to_sfdf): Ditto.
13112 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13113 line. Update the options set if power6 or power7 server/embedded
13114 type options are used. If we give a warning for no vsx under
13115 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13116 (rs6000_allocate_stack_temp): New function to allocate a stack
13117 tempoary and adjust the address so it meets either REG+OFFSET or
13118 REG+REG addressing requirements.
13119 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13120 that they can be used with the LFIWAX/LFIWZX instrucitons.
13121 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13122 converting signed/unsigned SImode to either SFmode/DFmode.
13124 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13125 whether certain instructions can be generated.
13126 (TARGET_FCTIDZ): Ditto.
13127 (TARGET_STFIWX): Ditto.
13128 (TARGET_LFIWAX): Ditto.
13129 (TARGET_LFIWZX): Ditto.
13130 (TARGET_FCFIDS): Ditto.
13131 (TARGET_FCFIDU): Ditto.
13132 (TARGET_FCFIDUS): Ditto.
13133 (TARGET_FCTIDUZ): Ditto.
13134 (TARGET_FCTIWUZ): Ditto.
13136 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13137 (UNSPEC_FCTID): Ditto.
13138 (UNSPEC_LFIWAX): Ditto.
13139 (UNSPEC_LFIWZX): Ditto.
13140 (UNSPEC_FCTIWUZ): Ditto.
13141 (rreg): Use correct constraints.
13142 (SI_CONVERT_FP): New mode attribute for floating point conversion
13144 (E500_CONVERT): Ditto.
13145 (lfiwax): New insns for converting from integer to floating point
13146 utilizing newer instructions. Attempt to optimize conversions
13147 that come from memory so that we don't load the value into a GPR,
13148 spill it to the stack and reload it into a FPR.
13149 (floatsi<mode>2_lfiwax): Ditto.
13150 (floatsi<mode>2_lfiwax_mem): Ditto.
13151 (floatsi<mode>2_lfiwax_mem2): Ditto.
13153 (floatunssi<mode>2_lfiwzx): Ditto.
13154 (floatunssi<mode>2_lfiwzx_mem): Ditto.
13155 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
13156 (floatdidf2_mem): Ditto.
13157 (floatunsdidf2_fcfidu): Ditto.
13158 (floatunsdidf2_mem): Ditto.
13159 (floatunsdisf2): Ditto.
13160 (floatunsdisf2_fcfidus): Ditto.
13161 (floatunsdisf2_mem): Ditto.
13162 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
13163 Use FCFID on 32-bit hosts that support it.
13164 (floatsidf2_internal): Ditto.
13165 (floatunssisf2): Ditto.
13166 (floatunssidf2): Ditto.
13167 (floatunssidf2_internal): Ditto.
13168 (floatsisf2): Ditto.
13169 (floatdidf2): Ditto.
13170 (floatdidf2_fpr): Ditto.
13171 (floatunsdidf2): Ditto.
13172 (floatdisf2): Ditto.
13173 (floatdisf2_fcfids): Ditto.
13174 (floatdisf2_internal1): Ditto.
13175 (fixuns_truncsfsi2): Delete, merge into common pattern for both
13176 SF/DF. Add power7 support.
13177 (fix_truncsfsi2): Ditto.
13178 (fixuns_truncdfsi2): Ditto.
13179 (fixuns_truncdfdi2): Ditto.
13180 (fix_truncdfsi2): Ditto.
13181 (fix_truncdfsi2_internal): Ditto.
13182 (fix_truncdfsi2_internal_gfxopt): Ditto.
13183 (fix_truncdfsi2_mfpgpr): Ditto.
13185 (btruncdf2): Ditto.
13186 (btruncdf2_fpr): Ditto.
13187 (btructsf2): Ditto.
13189 (ceildf2_fpr): Ditto.
13192 (floordf2_fpr): Ditto.
13195 (rounddf2_fpr): Ditto.
13197 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
13198 (fix_trunc<mode>di2): Ditto.
13199 (fixuns_trunc<mode>si2): Ditto.
13200 (fixuns_trunc<mode>di2): Ditto.
13201 (fctiwz_<mode>): Ditto.
13202 (btrunc<mode>2): Ditto.
13203 (btrunc<mode>2_fpr): Ditto.
13204 (ceil<mode>2): Ditto.
13205 (ceil<mode>2_fpr): Ditto.
13206 (floor<mode>2): Ditto.
13207 (float<mode>2_fpr): Ditto.
13208 (round<mode>2): Ditto.
13209 (round<mode>2_fpr): Ditto.
13210 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
13211 (fixuns_trunc<mode>si2_stfiwx): Ditto.
13212 (fix_truncdfsi2_internal): Ditto.
13213 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
13214 converted value on stack, loaded into GPR, and then stored into
13215 the final destination.
13216 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
13218 (lrint<mode>di2): New insn, provide the lrint builtin functions.
13219 (ftruncdf2): Delete, unused.
13220 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
13222 * config/rs6000/vsx.md (toplevel): Update copyright year.
13223 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
13226 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
13227 Jeremie Salvucci <jeremie.salvucci@free.fr>
13229 * gengtype.c (output_type_enum): Test the right union member.
13231 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
13234 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
13235 operands for operand 1.
13236 (sse4_1_extendv4qiv4si2): Ditto.
13237 (sse4_1_extendv2qiv2di2): Ditto.
13238 (sse4_1_extendv4hiv4si2): Ditto.
13239 (sse4_1_extendv2hiv2di2): Ditto.
13240 (sse4_1_extendv2siv2di2): Ditto.
13241 (sse4_1_zero_extendv8qiv8hi2): Ditto.
13242 (sse4_1_zero_extendv4qiv4si2): Ditto.
13243 (sse4_1_zero_extendv2qiv2di2): Ditto.
13244 (sse4_1_zero_extendv4hiv4si2): Ditto.
13245 (sse4_1_zero_extendv2hiv2di2): Ditto.
13246 (sse4_1_zero_extendv2siv2di2): Ditto.
13247 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
13248 (*sse4_1_extendv4qiv4si2): Ditto.
13249 (*sse4_1_extendv2qiv2di2): Ditto.
13250 (*sse4_1_extendv4hiv4si2): Ditto.
13251 (*sse4_1_extendv2hiv2di2): Ditto.
13252 (*sse4_1_extendv2siv2di2): Ditto.
13253 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
13254 (*sse4_1_zero_extendv4qiv4si2): Ditto.
13255 (*sse4_1_zero_extendv2qiv2di2): Ditto.
13256 (*sse4_1_zero_extendv4hiv4si2): Ditto.
13257 (*sse4_1_zero_extendv2hiv2di2): Ditto.
13258 (*sse4_1_zero_extendv2siv2di2): Ditto.
13260 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13262 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
13263 (mips_function_arg): Delete.
13264 (mips_function_arg_boundary): Take a const_tree.
13265 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
13266 (mips_arg_info): Likewise.
13267 (mips_setup_incoming_varargs): Call mips_function_arg_advance
13268 instead of FUNCTION_ARG_ADVANCE.
13269 (mips_function_arg_advance): Adjust prototype. Make static.
13270 (mips_function_arg): Likewise.
13271 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13272 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
13274 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13276 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13277 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
13278 (function_arg): Delete.
13279 (function_arg_boundary): Take a const_tree.
13280 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
13281 (rs6000_spe_function_arg): Likewise.
13282 (rs6000_parm_start): Likewise.
13283 (rs6000_arg_size): Likewise.
13284 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
13285 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
13286 (rs6000_mixed_function_arg): Likewise.
13287 (function_arg): Rename to...
13288 (rs6000_function_arg): ...this.
13289 (function_arg_advance): Rename to...
13290 (rs6000_function_arg_advance_1): ...this
13291 (rs6000_function_arg_advance): New function. Call it.
13292 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
13293 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
13294 (rs6000_function_value): Likewise.
13295 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13297 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13299 * config/arm/arm.md (enabled): Test the value of arch_enabled
13300 rather than just using it.
13302 2010-08-27 Olivier Hainque <hainque@adacore.com>
13303 Eric Botcazou <ebotcazou@adacore.com>
13305 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
13306 cover all the possible offsets from this base.
13307 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
13309 2010-08-26 Jakub Jelinek <jakub@redhat.com>
13311 PR tree-optimization/44485
13312 * calls.c (flags_from_decl_or_type): For const or pure
13313 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
13314 together with ECF_CONST resp. ECF_PURE.
13315 * builtins.c (expand_builtin): Use flags_from_decl_or_type
13316 instead of querying flags directly.
13317 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
13318 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
13320 2010-08-26 Richard Guenther <rguenther@suse.de>
13322 PR tree-optimization/45255
13323 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
13324 and externals are also invariant.
13326 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13328 PR rtl-optimization/44858
13329 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
13330 newi2pat, make sure they don't affect newpat.
13332 PR rtl-optimization/45400
13333 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
13334 SUBREG_REG if both modes are of MODE_INT class.
13336 2010-08-25 Julian Brown <julian@codesourcery.com>
13338 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
13339 * config/arm/arm.md (generic_sched): No for Cortex-A5.
13340 (generic_vfp): Likewise.
13341 (cortex-a5.md): Include.
13342 * config/arm/cortex-a5.md: New.
13344 2010-08-25 Richard Guenther <rguenther@suse.de>
13346 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
13347 * gimple.c (gimple_get_alias_set): Remove special handling
13350 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
13352 PR middle-end/45355
13353 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
13354 dead_or_set_p when computing i0_feeds_i2_n.
13356 * combine.c (find_split_point): Undo canonicalization of multiply-add
13357 to (minus x (mult)) when it seems likely that this will increase the
13358 chances of a split.
13360 2010-08-25 Richard Guenther <rguenther@suse.de>
13363 * lto-streamer.c (lto_record_common_node): Do not mess with
13364 TYPE_CANONICAL when not in lto.
13365 * gimple.c (gimple_register_type): Likewise.
13367 2010-08-25 Richard Guenther <rguenther@suse.de>
13369 PR tree-optimization/45316
13370 * tree-ssa-pre.c (eliminate): Properly clean EH info.
13372 2010-08-25 Richard Guenther <rguenther@suse.de>
13374 PR tree-optimization/45393
13375 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
13376 and clean EH info. Avoid SSA update.
13377 (execute_cse_sincos): Cleanup the CFG if it has changed.
13379 2010-08-25 Richard Guenther <rguenther@suse.de>
13381 PR middle-end/45379
13382 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
13383 TARGET_MEM_REF in alignment computation.
13385 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13387 PR tree-optimization/45059
13388 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
13389 type conversions from newop{1,2}. Assert t is a comparison and
13390 newop{1,2} after the stripping are gimple vals.
13392 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
13394 * config/arm/iterators.md (VU, SE, V_widen_l): New.
13395 (V_unpack, US): New.
13396 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
13397 (vec_unpack<US>_lo_<mode>): Likewise.
13398 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
13399 (neon_vec_unpack<US>_lo_<mode>): Likewise.
13400 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
13401 (vec_widen_<US>mult_hi_<mode>): Likewise.
13402 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
13403 (neon_vec_<US>mult_hi_<mode>"): Likewise.
13404 (neon_unpack<US>_<mode>): Widening move intermediate step for
13405 vectorizing without -mvectorize-with-neon-quad.
13406 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
13407 for vectorizing without -mvectorize-with-neon-quad.
13408 * config/arm/predicates.md (vect_par_constant_high): Check for
13409 high-half lanes of a vector.
13410 (vect_par_constant_low): Check for low-half lanes of a vector.
13412 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13414 * tree-if-conv.c (struct ifc_dr): New.
13416 (DR_WRITTEN_AT_LEAST_ONCE): New.
13417 (DR_RW_UNCONDITIONALLY): New.
13418 (memref_read_or_written_unconditionally): Use the cached values
13420 (write_memref_written_at_least_once): Same.
13421 (if_convertible_loop_p): Initialize and free DR->aux fields.
13423 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13425 * gimple.c (gimple_could_trap_p_1): Not static anymore.
13426 Pass an extra bool parameter include_mem.
13427 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
13428 (gimple_assign_rhs_could_trap_p): Same.
13429 * gimple.h (gimple_could_trap_p_1): Declared.
13430 * tree-data-ref.h (same_data_refs_base_objects): New.
13431 (same_data_refs): New.
13432 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
13433 (write_memrefs_written_at_least_once): New.
13434 (ifcvt_memrefs_wont_trap): New.
13435 (operations_could_trap): New.
13436 (ifcvt_could_trap_p): New.
13437 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
13438 Gets a vector of data refs.
13439 (if_convertible_stmt_p): Same.
13440 (if_convertible_loop_p_1): New.
13441 (if_convertible_loop_p): Call if_convertible_loop_p_1.
13443 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13445 * common.opt (ftree-loop-if-convert-stores): New flag.
13446 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
13447 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
13448 the created statement before GSI.
13449 (if_convertible_phi_p): Allow virtual phi nodes when
13450 flag_loop_if_convert_stores is set.
13451 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
13452 Do not handle types that do not match is_gimple_reg_type.
13453 Remove loop and bb parameters. Call gimple_could_trap_p instead of
13454 when flag_loop_if_convert_stores is set, as LHS can contain
13456 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
13457 to if_convertible_gimple_assign_stmt_p.
13458 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
13459 (replace_phi_with_cond_gimple_assign_stmt): Renamed
13460 predicate_scalar_phi. Do not handle virtual phi nodes.
13461 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
13462 Call predicate_scalar_phi.
13463 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
13464 just after the labels for flag_loop_if_convert_stores, otherwise
13465 insert the predicate in the end of the BB.
13466 (predicate_mem_writes): New.
13467 (combine_blocks): Call predicate_all_scalar_phis. When
13468 flag_loop_if_convert_stores is set, call predicate_mem_writes.
13469 (tree_if_conversion): Call mark_sym_for_renaming when
13470 flag_loop_if_convert_stores is set.
13471 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
13472 flag_loop_if_convert_stores is set.
13474 2010-08-24 Anatoly Sokolov <aesok@post.ru>
13476 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
13477 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
13478 (pa_function_value): Make static.
13479 (override_options): Rename to...
13480 (pa_option_override): ...this. Make static.
13481 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
13482 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
13483 TARGET_OPTION_OVERRIDE): Define.
13484 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
13485 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
13487 * config/pa/pa-protos.h (override_options): Remove.
13489 2010-08-24 Richard Guenther <rguenther@suse.de>
13491 PR middle-end/45379
13492 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
13493 if addr->index is NULL or zero.
13494 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
13495 TARGET_MEM_REF more properly.
13496 (indirect_ref_may_alias_decl_p): Likewise.
13497 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
13498 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
13500 2010-08-23 Anatoly Sokolov <aesok@post.ru>
13502 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
13503 (m32c_override_options): Rename to...
13504 (m32c_option_override): ...this. Make static.
13505 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
13506 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
13508 * config/m32c/m32c-protos.h (m32c_override_options,
13509 m32c_function_value_regno_p): Remove.
13511 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13513 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
13514 Fix a typo in a previous commit.
13516 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
13518 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
13519 Pre-initialize innerloop_iters to one.
13521 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13523 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
13524 existing static function global.
13526 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
13527 is changed to global.
13529 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
13530 may_be_nonaddressable_p on base, and don't collect this reference
13531 if the address of the base could not be taken.
13533 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13535 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
13536 enable the compiler to autovectorize mathmetical functions for
13537 power7 using the Mathematical Acceleration Subsystem library.
13539 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
13540 handle which vector math library we have.
13541 (rs6000_override_options): Add -mveclibabi=mass support.
13542 (rs6000_builtin_vectorized_libmass): New function to handle auto
13543 vectorizing math functions that are in the MASS library.
13544 (rs6000_builtin_vectorized_function): Call it.
13546 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
13549 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13552 * gthr-posix.h (__gthread_active_init): Delete.
13553 (__gthread_active_p): Do activity check here.
13554 Don't include errno.h on hppa-hpux. Update comment.
13555 * gthr-posix95.h (__gthread_active_init): Delete.
13556 (__gthread_active_p): Do activity check here.
13557 Don't include errno.h on hppa-hpux. Update comment.
13558 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
13559 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
13560 add -lpthread when -mt or -pthread is specified.
13561 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
13562 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13563 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
13564 (stublib.c, pthread_default_stacksize_np-stub.o,
13565 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
13566 $(T)libgcc_stub.a): Add methods.
13567 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
13568 (stublib.c, pthread_default_stacksize_np-stub.o,
13569 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
13570 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13571 pthread_mutex_unlock): New stubs.
13573 2010-08-22 Joseph Myers <joseph@codesourcery.com>
13575 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
13576 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
13578 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
13579 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
13580 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
13581 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
13582 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
13584 * cppspec.c: Include opts.h.
13585 (lang_specific_driver): Use cl_decoded_option structures.
13586 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
13587 * doc/tm.texi: Regenerate.
13588 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
13589 (driver_handle_option): Allow driver options needing no special
13591 (process_command): Decode options before call to
13592 lang_specific_driver. Pass decoded options to
13593 lang_specific_driver.
13594 * gcc.h (lang_specific_driver): Update prototype.
13595 * gccspec.c: Include opts.h.
13596 (lang_specific_driver): Use cl_decoded_option structures.
13597 * opts-common.c (option_ok_for_language, generate_option,
13598 generate_option_input_file): New.
13599 (decode_cmdline_option): Use option_ok_for_language.
13600 (decode_cmdline_options_to_array): Use generate_option_input_file.
13601 (handle_generated_option): Use generate_option.
13602 * opts.h (generate_option, generate_option_input_file): Declare.
13604 2010-08-22 Anatoly Sokolov <aesok@post.ru>
13606 * config/mips/mips.c (mips_override_options): Rename to...
13607 (mips_option_override): ...this. Make static.
13608 (TARGET_OPTION_OVERRIDE): Define.
13609 (mips_in_small_data_p): Update comment.
13610 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
13611 (FIXED_REGISTERS): Update comment.
13612 * config/mips/mips-protos.h (mips_override_options): Remove.
13614 2010-08-21 Olivier Hainque <hainque@adacore.com>
13616 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
13618 2010-08-21 Olivier Hainque <hainque@adacore.com>
13620 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
13621 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
13623 2010-08-20 Jan Hubicka <jh@suse.cz>
13625 * tree-pass.h (pass_ipa_cdtor_merge): New function.
13626 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
13628 (record_cdtor_fn): Move to ipa.c; do not test for
13630 (build_cdtor): Move to ipa.c; add code avoiding construction
13631 when target have ctors/dtors and there is only one ctor/dtor at given
13633 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
13634 sort; reverse order of constructors.
13635 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
13636 (cgraph_finalize_function): Do not call record_cdtor_fn.
13637 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
13638 (cgraph_build_static_cdtor): Move to ipa.c.
13639 * ipa.c: Include target.h and tree-iterator.h.
13640 (cgraph_build_static_cdtor, static_ctors, static_dtors,
13641 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
13642 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
13643 pass_ipa_cdtor_merge): New.
13644 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
13645 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
13648 2010-08-20 Jan Hubicka <jh@suse.cz>
13652 * cgraph.h (cgraph_only_called_directly_p,
13653 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
13655 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
13657 (cgraph_finalize_function): Static cdtors are reachable.
13658 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
13660 2010-08-20 Jan Hubicka <jh@suse.cz>
13662 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
13664 * lto-streamer-out.c (lto_output): Likewise.
13665 * passes.c (ipa_write_optimization_summaries): Initialize statement
13668 2010-08-20 Olivier Hainque <hainque@adacore.com>
13670 * tree.h (alias_diag_flags): New enum.
13671 (alias_pair): Add an 'emitted_diags' field.
13672 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
13673 (assemble_alias): Initialize emitted_diags of new pairs.
13675 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
13677 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13678 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13679 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13680 (STACK_CHECK_PROTECT): Define.
13681 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
13682 (output_probe_stack_range): Likewise.
13683 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
13684 builtin stack checking is enabled.
13685 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
13686 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13687 (probe_stack_range): New insn.
13689 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
13692 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
13695 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
13698 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13701 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
13702 to cover zero extension into 64-bit register.
13703 (*sse2_pextrw): Likewise.
13704 (*sse4_1_pextrd_zext): New insn.
13706 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13708 revert r163410, partially revert r163267.
13709 * config/rs6000/darwin.h (LIB_SPEC): Remove.
13710 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
13713 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13715 PR middle-end/44974
13716 * builtins.c (expand_builtin): Don't optimize away
13717 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
13719 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
13721 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
13722 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
13723 alternative 1 of operand 2.
13725 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13726 Paolo Bonzini <bonzini@gnu.org>
13728 * simplify-rtx.c (simplify_unary_operation_1): Optimize
13729 (sign_extend (zero_extend (...)) and
13730 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
13732 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13734 PR rtl-optimization/45353
13735 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
13736 after bb_note is a BARRIER.
13738 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13740 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
13743 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13744 Michael Matz <matz@suse.de>
13746 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
13748 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13750 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
13751 (ggc_mark_roots): ...here.
13753 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13755 * vec.h (FOR_EACH_VEC_ELT): Define.
13756 * c-decl.c: Use it.
13757 * cfgloop.c: Likewise.
13758 * cfgloopmanip.c: Likewise.
13759 * cgraph.c: Likewise.
13760 * cgraphunit.c: Likewise.
13761 * combine.c: Likewise.
13762 * config/bfin/bfin.c: Likewise.
13763 * config/mips/mips.c: Likewise.
13764 * config/rs6000/rs6000.c: Likewise.
13765 * dbxout.c: Likewise.
13766 * df-scan.c: Likewise.
13767 * dominance.c: Likewise.
13769 * dwarf2out.c: Likewise.
13770 * except.c: Likewise.
13771 * expr.c: Likewise.
13772 * function.c: Likewise.
13773 * gcse.c: Likewise.
13774 * genattr.c: Likewise.
13775 * ggc-common.c: Likewise.
13776 * gimplify.c: Likewise.
13777 * graphite-blocking.c: Likewise.
13778 * graphite-clast-to-gimple.c: Likewise.
13779 * graphite-dependences.c: Likewise.
13780 * graphite-interchange.c: Likewise.
13781 * graphite-poly.c: Likewise.
13782 * graphite-scop-detection.c: Likewise.
13783 * graphite-sese-to-poly.c: Likewise.
13784 * graphite.c: Likewise.
13785 * haifa-sched.c: Likewise.
13786 * ifcvt.c: Likewise.
13787 * implicit-zee.c: Likewise.
13788 * ipa-prop.c: Likewise.
13789 * ipa-struct-reorg.c: Likewise.
13791 * ira-build.c: Likewise.
13792 * ira-color.c: Likewise.
13793 * ira-emit.c: Likewise.
13794 * lambda-code.c: Likewise.
13795 * loop-invariant.c: Likewise.
13796 * loop-unroll.c: Likewise.
13797 * lower-subreg.c: Likewise.
13798 * lto-cgraph.c: Likewise.
13799 * lto-opts.c: Likewise.
13800 * lto-streamer-in.c: Likewise.
13801 * lto-streamer-out.c: Likewise.
13802 * lto-streamer.c: Likewise.
13803 * lto-symtab.c: Likewise.
13804 * matrix-reorg.c: Likewise.
13805 * opts.c: Likewise.
13806 * predict.c: Likewise.
13807 * print-tree.c: Likewise.
13808 * sdbout.c: Likewise.
13809 * sel-sched-dump.c: Likewise.
13810 * sel-sched-ir.c: Likewise.
13811 * sel-sched.c: Likewise.
13812 * sese.c: Likewise.
13813 * stor-layout.c: Likewise.
13814 * tree-cfg.c: Likewise.
13815 * tree-cfgcleanup.c: Likewise.
13816 * tree-chrec.c: Likewise.
13817 * tree-data-ref.c: Likewise.
13818 * tree-emutls.c: Likewise.
13819 * tree-inline.c: Likewise.
13820 * tree-into-ssa.c: Likewise.
13821 * tree-loop-distribution.c: Likewise.
13822 * tree-loop-linear.c: Likewise.
13823 * tree-mudflap.c: Likewise.
13824 * tree-outof-ssa.c: Likewise.
13825 * tree-parloops.c: Likewise.
13826 * tree-predcom.c: Likewise.
13827 * tree-pretty-print.c: Likewise.
13828 * tree-scalar-evolution.c: Likewise.
13829 * tree-ssa-live.c: Likewise.
13830 * tree-ssa-loop-im.c: Likewise.
13831 * tree-ssa-loop-ivcanon.c: Likewise.
13832 * tree-ssa-loop-ivopts.c: Likewise.
13833 * tree-ssa-loop-manip.c: Likewise.
13834 * tree-ssa-loop-niter.c: Likewise.
13835 * tree-ssa-loop-prefetch.c: Likewise.
13836 * tree-ssa-phiprop.c: Likewise.
13837 * tree-ssa-pre.c: Likewise.
13838 * tree-ssa-reassoc.c: Likewise.
13839 * tree-ssa-sccvn.c: Likewise.
13840 * tree-ssa-structalias.c: Likewise.
13841 * tree-ssa.c: Likewise.
13842 * tree-vect-data-refs.c: Likewise.
13843 * tree-vect-loop-manip.c: Likewise.
13844 * tree-vect-loop.c: Likewise.
13845 * tree-vect-patterns.c: Likewise.
13846 * tree-vect-slp.c: Likewise.
13847 * tree-vect-stmts.c: Likewise.
13848 * tree-vrp.c: Likewise.
13849 * tree.c: Likewise.
13850 * value-prof.c: Likewise.
13851 * var-tracking.c: Likewise.
13852 * varasm.c: Likewise.
13853 * vmsdbgout.c: Likewise.
13855 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
13856 Richard Guenther <richard.guenther@gmail.com>
13858 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
13859 copy the src value and return a copy.
13860 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
13861 (C++ Volatiles): Adjust to describe C++ semantics only.
13863 2010-08-20 Joseph Myers <joseph@codesourcery.com>
13865 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
13866 be zero or nonzero.
13867 * doc/tm.texi: Regenerate.
13868 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
13869 * df-scan.c (df_get_exit_block_use_set), reginfo.c
13870 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
13871 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
13872 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
13875 2010-08-20 Olivier Hainque <hainque@adacore.com>
13877 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
13878 an extra nop past a sibling call at the very end.
13880 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
13883 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
13886 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
13888 * target.def (function_arg, function_incoming_arg): Remove const
13889 qualifier on CUMULATIVE_ARGS parameter.
13890 * targhooks.h (default_function_arg, default_function_incoming_arg):
13892 * targhooks.c (default_function_arg, default_function_incoming_arg):
13894 * config/i386/i386.c (ix86_function_arg): Likewise.
13896 2010-08-19 Jakub Jelinek <jakub@redhat.com>
13899 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
13900 SIGN_EXTENDs or ZERO_EXTENDs.
13902 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
13905 * combine.c (combine_validate_cost): New arg I0. All callers changed.
13906 Take its cost into account if nonnull.
13907 (insn_a_feeds_b): New static function.
13908 (combine_instructions): Look for four-insn combinations.
13909 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
13910 them into account when computing all_adjacent and looking for other
13912 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
13913 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
13914 (try_combine): New arg I0. Handle four-insn combinations.
13915 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
13918 2010-08-19 Jason Merrill <jason@redhat.com>
13921 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
13923 (gimplify_modify_expr_rhs): Adjust.
13925 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
13927 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
13929 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
13930 * dominance.c (iterate_fix_dominators): Likewise.
13931 * dse.c (set_usage_bits): Likewise.
13932 (set_position_unneeded, record_store): Likewise.
13933 * gimple-fold.c (get_maxval_strlen): Likewise.
13934 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
13935 * ipa-inline.c (update_caller_keys): Likewise.
13936 * ipa-split.c (verify_non_ssa_vars): Likewise.
13937 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
13938 (close_type_exposed_parameter, close_type_full_escape): Likewise.
13939 (close_addressof_down): Likewise.
13940 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
13941 (setup_allocno_left_conflicts_size): Likewise.
13942 (ira_reassign_conflict_allocnos): Likewise.
13943 (ira_reassign_pseudos): Likewise.
13944 * ira-emit.c (change_loop): Likewise.
13945 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
13946 * lto-streamer-out.c (write_symbol): Likewise.
13947 * predict.c (expr_expected_value_1): Likewise.
13948 * regstat.c (regstat_bb_compute_ri): Likewise.
13949 * sel-sched.c (create_block_for_bookkeeping): Likewise.
13950 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
13951 * stmt.c (expand_case): Likewise.
13952 * tree-eh.c (emit_eh_dispatch): Likewise.
13953 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
13954 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
13956 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
13957 (rdg_build_components): Likewise.
13958 * tree-object-size.c (collect_object_sizes_for): Likewise.
13959 * tree-sra.c (convert_callers): Likewise.
13960 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
13961 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
13962 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
13964 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
13966 * config/i386/i386.md (*lea_1): Use P mode iterator.
13967 (lea add splitter): Also handle DImode operands.
13968 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
13969 predicate. Do not use ix86_lea_for_add_ok.
13970 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
13971 (lea ashift splitter): Also handle DImode operands.
13972 (DImode lea ashift splitter): Remove splitter.
13974 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
13976 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
13977 ix86_binary_operator_ok.
13979 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
13981 PR rtl-optimization/44691
13982 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
13985 2010-08-19 Ian Bolton <ian.bolton@arm.com>
13988 * config/arm/arm.c (arm_output_epilogue): Ensure that return
13989 value of size 1-3 is handled correctly.
13991 2010-08-19 Ian Bolton <ian.bolton@arm.com>
13993 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
13994 type for the conditional has wide enough range.
13996 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
13999 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14000 ix86_binary_operator_ok.
14002 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14004 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14005 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14006 code to output insn mnemonic. Fix comment.
14007 (*addsi_1_zext): Add r-r-0 alternative 1.
14008 <TYPE_LEA>: Split insn to lea.
14009 <default>: Handle alternative 1.
14010 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14011 multi-level if_then_else RTX to set "type" attribute.
14012 <default>: Handle alternative 2.
14013 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14014 Use cond RTX instead of multi-level if_then_else RTX to set
14016 <default>: Handle alternatives 2 and 4.
14017 (lea splitters): Update calls to ix86_lea_for_add_ok.
14019 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14021 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14023 2010-08-18 Richard Guenther <rguenther@suse.de>
14025 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14026 use operand helpers.
14028 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14030 PR middle-end/45292
14031 * optabs.c (expand_bool_compare_and_swap): Expand pending
14032 pops before trying the optab.
14034 2010-08-18 Yao Qi <yao@codesourcery.com>
14037 * config/arm/arm.c (output_move_double): Fix typo generating
14038 instructions ('ldr'->'str').
14040 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14042 PR rtl-optimization/42575
14043 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14046 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14048 * config/arm/arm-protos.h (arm_expand_sync): New.
14049 (arm_output_memory_barrier, arm_output_sync_insn): New.
14050 (arm_sync_loop_insns): New.
14051 * config/arm/arm.c (FL_ARCH7): New.
14052 (FL_FOR_ARCH7): Include FL_ARCH7.
14054 (arm_print_operand): Support %C markup.
14055 (arm_legitimize_sync_memory): New.
14056 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14057 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14058 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14059 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14060 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14061 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14062 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14063 * config/arm/arm.h (struct arm_sync_generator): New.
14064 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14065 (TARGET_HAVE_MEMORY_BARRIER): New.
14066 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14067 * config/arm/arm.md: Include sync.md.
14068 (UNSPEC_MEMORY_BARRIER): New.
14069 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14070 (VUNSPEC_SYNC_OP):New.
14071 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14072 (sync_result, sync_memory, sync_required_value): New attributes.
14073 (sync_new_value, sync_t1, sync_t2): Likewise.
14074 (sync_release_barrier, sync_op): Likewise.
14075 (length): Add logic to length attribute defintion to call
14076 arm_sync_loop_insns when appropriate.
14077 * config/arm/sync.md: New file.
14079 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14081 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14082 ENABLE_TREE_CHECKING.
14083 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14086 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14088 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14089 or optimizing for size, always avoid lea if possible.
14091 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14093 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14095 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14096 Dunmmy function with NULL return unless the target is
14097 OSX >= 10.6 (Darwin10).
14099 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14101 * gcc.c (spec_function): Add remove-outfile.
14102 (remove_outfile_spec_function): New function.
14103 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14104 * invoke.texi (replace-outfile): Document.
14106 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14109 * reginfo.c (globalize_reg): Reject stack registers.
14111 2010-08-17 Richard Guenther <rguenther@suse.de>
14113 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14114 list of conditional equivalences.
14115 (free_all_edge_infos): Adjust.
14116 (record_equivalences_from_incoming_edge): Likewise.
14117 (record_cond): Likewise.
14118 (build_and_record_new_cond): Likewise.
14119 (record_conditions): Likewise.
14120 (dom_opt_leave_block): Likewise.
14122 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14124 * doc/invoke.texi (ms-extension): Add documentation.
14126 2010-08-17 Richard Guenther <rguenther@suse.de>
14128 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14130 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14133 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14134 (finish_decl): Use it to issue a -Wc++-compat warning about
14135 uninitialized const field in struct or union.
14137 (finish_struct): Use strip_array_types.
14139 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14141 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
14143 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
14144 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
14145 call block_nreverse here.
14146 (blocks_nreverse): Rename decl temporary to block.
14148 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
14150 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
14151 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
14152 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
14153 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
14154 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
14155 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
14156 thumb2_iorsi3): Delete.
14157 (orsi_notsi_si): No longer a named pattern.
14158 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
14159 * config/arm/predicates.md (shift_amount_operand): New.
14160 (mult_operator): New.
14161 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
14162 attr enabled): New.
14163 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
14165 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
14166 (not_shiftsi_compare0): Likewise, renamed from
14167 arm_notsi_shiftsi_compare0.
14168 (not_shiftsi_compare0_scratch): Likweise, renamed from
14169 arm_notsi_shiftsi_compare0_scratch.
14170 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
14171 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
14172 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
14173 so that the register alternative is disabled when the shift_operator
14174 is MULT. Use "M" as the constraint for constants.
14175 (arith_shiftsi splitter): Enable for TARGET_32BIT.
14176 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
14177 constraint for constants.
14178 (arith_shiftsi_compare0_scratch): Likewise.
14179 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
14180 Handle Thumb2 alternative.
14182 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14184 * doc/options.texi (NoDriverArg): Document.
14185 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
14187 * opt-functions.awk (switch_flags): Handle NoDriverArg.
14188 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
14189 marking for CL_NO_DRIVER_ARG options when in the driver.
14190 * opts.h (CL_NO_DRIVER_ARG): Define.
14191 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14192 CL_COMMON): Update values.
14194 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14196 * common.opt: Add driver options.
14197 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
14198 * doc/options.texi (Driver, RejectDriver): Document.
14199 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
14200 print_prog_name, print_multi_directory, print_sysroot,
14201 print_multi_os_directory, print_multi_lib,
14202 print_sysroot_headers_suffix, report_times, combine_flag,
14203 use_pipes, wrapper_string): Remove.
14204 (save_switch, driver_unknown_option_callback,
14205 driver_wrong_lang_callback, driver_post_handling_callback,
14206 driver_handle_option): New.
14207 (spec_lang, last_language_n_infiles): Make file-scope static
14208 instead of local to process_command.
14209 (process_command): Use decode_cmdline_options_to_array and
14210 read_cmdline_option for option processing. Compute have_c in
14211 prescan of decoded options.
14212 * opt-functions.awk (switch_flags): Handle Driver and
14214 (var_type, var_type_struct): Handle Separate options as generating
14215 const char * variables.
14216 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
14217 CL_TARGET to be passed by caller if required.
14218 (decode_cmdline_options_to_array): Update comment.
14219 * opts.c (complain_wrong_lang): Handle options only valid for the
14221 (decode_options): Update call to decode_cmdline_options_to_array.
14222 (print_filtered_help): Ignore driver-only options.
14223 (print_specific_help): Ignore CL_DRIVER.
14224 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
14225 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
14226 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
14229 2010-08-16 Richard Guenther <rguenther@suse.de>
14231 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14232 TARGET_MEM_REF a bit.
14233 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
14234 (create_mem_ref_raw): Always create TMR_OFFSET, store the
14235 alias pointer type via it.
14236 (copy_mem_ref_info): Adjust.
14237 (maybe_fold_tmr): Likewise.
14238 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
14239 (reference_alias_ptr_type): Likewise.
14240 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
14241 adjust documentation of TMR_OFFSET operand.
14242 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
14243 use the alias pointer type.
14244 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
14245 initialize mem attrs but the TMR itself.
14246 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
14247 similar to MEM_REF.
14248 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
14249 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
14250 (unshare_and_remove_ssa_names): Likewise.
14251 (copy_ref_info): Adjust.
14252 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
14253 TARGET_MEM_REF case.
14254 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
14256 * tree.h (TMR_ORIGINAL): Remove.
14257 * gimple.c (get_base_address): For TARGET_MEM_REF with a
14258 symbol return that.
14259 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
14261 (get_addr_base_and_unit_offset): Likewise.
14262 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
14264 (indirect_ref_may_alias_decl_p): Likewise.
14265 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
14267 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
14269 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
14270 with GCC version 4.6, the default setting (when not optimizing
14271 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
14272 been changed to -fomit-frame-pointer.
14274 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
14276 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
14277 Darwin10. Do not link libgcc.a for Darwin >= 9.
14279 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
14281 * doc/invoke.texi (Warning Options): Fix terminology and markup
14282 in the description of how unknown warning options are handled.
14284 2010-08-15 Ira Rosen <irar@il.ibm.com>
14286 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
14288 (vect_supportable_dr_alignment): Check alignment for basic blocks.
14289 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
14291 (vect_bb_vectorization_profitable_p): New function.
14292 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
14293 check if it's worthwhile to vectorize the basic block.
14295 2010-08-14 Anatoly Sokolov <aesok@post.ru>
14297 * reload.h (register_move_cost, memory_move_secondary_cost,
14298 secondary_reload_class): Adjust prototype.
14299 * rtl.h (reg_class_subset_p): Adjust prototype.
14300 * reload.c (secondary_reload_class): Change arguments type from
14301 enum reg_class to reg_class_t. Change result type to reg_class_t.
14302 * reginfo.c (register_move_cost, reg_class_subset_p): Change
14303 arguments type from enum reg_class to reg_class_t.
14304 (memory_move_secondary_cost): Change arguments type from
14305 enum reg_class to reg_class_t. Change type of saved_flags to
14308 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14310 (mips_cost): Remove.
14311 (struct mips_rtx_cost_data): Moved to mips.c.
14312 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
14313 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
14314 (mips_cost): Make static.
14315 (mips_canonicalize_move_class): Change argument type to reg_class_t.
14316 Change result type to reg_class_t.
14317 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
14318 type from enum reg_class to reg_class_t.
14319 (mips_register_move_cost): Make static. Change arguments
14320 type from enum reg_class to reg_class_t.
14321 (mips_memory_move_cost): New function.
14322 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14324 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
14326 PR rtl-optimization/43358
14327 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
14328 of a single hard register, using simplify_subreg_regno to decide
14329 what that register should be.
14331 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
14333 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
14334 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
14335 (loongson_pmull<V_suffix>): Rename to...
14336 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
14338 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
14340 * configure.ac: Enable -fomit-frame-pointer on darwin
14341 which support dwarf2.
14342 * config/i386/i386.c (override_options): Same.
14344 2010-08-13 Jie Zhang <jie@codesourcery.com>
14346 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
14348 2010-08-12 Joseph Myers <joseph@codesourcery.com>
14350 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
14353 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
14355 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
14356 up dot_prod pattern searching if a stmt is outside the loop.
14358 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
14359 Uros Bizjak <ubizjak@gmail.com>
14361 * config.gcc: Handle --enable-frame-pointer.
14363 * configure.ac: Add --enable-frame-pointer.
14364 * configure: Regenerated.
14366 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
14367 (override_options): If not configured with --enable-frame-pointer,
14368 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
14369 optimizing for size), -fasynchronous-unwind-tables and
14370 -maccumulate-outgoing-args by default.
14372 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14374 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
14376 PR middle-end/45262
14377 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
14378 -a overflows. Normalize the range.
14380 2010-08-12 Richard Guenther <rguenther@suse.de>
14382 PR tree-optimization/45232
14383 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
14384 for types with undefined overflow.
14385 (reassociate_bb): Allow re-associating of bit and min/max
14386 operations for types with undefined overflow.
14387 * tree-ssa-forwprop.c (associate_plusminus): New function.
14388 (tree_ssa_forward_propagate_single_use_vars): Call it.
14390 2010-08-12 Richard Guenther <rguenther@suse.de>
14392 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
14393 * tree-ssa-alias.c (get_ptr_info): Move ...
14394 * tree-ssanames.c (get_ptr_info): ... here. Initialize
14395 align and misalign fields conservatively.
14396 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
14397 derive alignment information.
14398 (evaluate_stmt): Derive alignment information from memory
14399 allocation functions.
14400 * tree.h (get_pointer_alignment): Make unsigned.
14401 * builtins.c (get_object_alignment): Use alignment information we
14402 have computed for pointers.
14403 (get_pointer_alignment): Likewise. Make conservative, return
14404 and unsigned value.
14405 (expand_builtin_strlen): Adjust.
14406 (expand_builtin_memcmp): Likewise.
14407 (expand_builtin_strcmp): Likewise.
14408 (expand_builtin_strncmp): Likewise.
14409 (get_builtin_sync_mem): Use at least mode alignment.
14410 (fold_builtin_memset): Adjust.
14411 (fold_builtin_memory_op): Likewise.
14412 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
14413 information also dump pointer alignment knowledge.
14414 (dump_gimple_stmt): Likewise.
14416 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
14418 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
14419 (EMPTY_FIELD_BOUNDARY): Remove.
14420 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
14422 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14425 * caller-save.c (save_call_clobbered_regs): Only swap notes with
14426 DEBUG_INSNs if n_regs_saved.
14428 2010-08-12 Wei Guozhi <carrot@google.com>
14431 * config/arm/arm.md (andsi3): Change to zero extension if possible.
14432 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
14434 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
14436 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
14438 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
14440 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14442 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
14443 the case removed in the previous patch, when the only phi argument
14444 is defined in the same loop as the phi node itself. Handle it
14445 separately from the invariant case by both propagating it outside
14446 the region and replacing the phi node with an assign.
14448 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14450 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
14451 constant phi nodes with one argument are is_gimple_min_invariant
14452 and SSA_NAME_IS_DEFAULT_DEF.
14454 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14456 * graphite-cloog-util.c (oppose_constraint):
14457 Extend loop counter's value range (CLOOG_ORG).
14458 (cloog_matrix_to_ppl_constraint): Same.
14459 (new_Constraint_System_from_Cloog_matrix): Same.
14460 * graphite-cloog-compat.h (matrix_num_type): New.
14462 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14464 * graphite.c (graphite_initialize): Do not initialize
14465 CLooG and initialize the Parma Polyhedra Library
14466 manually when using CLOOG_ORG.
14467 (graphite_finalize): Do not finalize CLooG and finalize
14468 the Parma Polyhedra Library manually when using CLOOG_ORG.
14469 * graphite-cloog-compat.h (cloog_initialize): Hide function
14470 when using CLOOG_ORG.
14471 (cloog_finalize): Same.
14473 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14475 * graphite-clast-to-gimple.c (free_scattering): Change
14476 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
14478 (build_cloog_prog): Same.
14479 * graphite-cloog-compat.h (cloog_domain): Removed.
14480 (cloog_scattering): New.
14481 (cloog_set_domain): Removed.
14482 (cloog_set_scattering): New.
14483 (cloog_next_domain): Removed.
14484 (cloog_next_scattering): New.
14485 (cloog_set_next_domain): Removed.
14486 (cloog_set_next_scattering): New.
14487 (CloogScatteringList): New.
14488 (CloogScattering): New.
14489 (cloog_scattering_free): New.
14490 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
14491 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
14494 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14496 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
14498 (set_cloog_options): Same.
14499 (print_clast_stmt): Same.
14500 (scop_to_clast): Same.
14501 (print_generated_program): Same.
14503 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
14504 (scop_to_clast): Extend with CloogState.
14505 * graphite-cloog-util.c: Include graphite-cloog-compat.h
14506 (new_Cloog_Domain_from_ppl_Polyhedron):
14507 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
14508 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
14509 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14510 * graphite-cloog-util.h (build_cloog_prog): Same.
14511 * graphite-cloog-copat.h (build_cloog_prog): New.
14513 (cloog_state_malloc): New.
14514 (cloog_state_free): New.
14515 (cloog_loop_malloc): New.
14516 (cloog_options_malloc): New.
14517 (cloog_statement_alloc): New.
14518 (cloog_domain_from_cloog_matrix): New.
14519 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
14520 (new_Cloog_Domain_from_ppl_Polyhedron): New.
14522 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14524 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
14525 type of NAME now depends on used CLooG version.
14526 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
14527 (gcc_type_for_clast_expr): Same.
14528 (print_clast_stmt): Replace pprint with clast_pprint.
14529 * graphite-cloog-compat.h: Provide compatibility macros for
14531 (clast_name_p): New.
14532 (clast_expr_term): New.
14533 (clast_expr_red): New.
14534 (clast_expr_bin): New.
14535 (clast_pprint): New.
14537 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14539 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
14540 compatible to newer CLooG releases (CLOOG_ORG).
14541 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
14542 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
14543 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
14544 (build_cloog_prog) : New.
14545 (cloog_program_extract_scalars): New.
14546 (cloog_program_scatter): New.
14548 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14550 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
14551 conditionally (CLOOG_ORG).
14552 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
14553 (cloog_statement_usr): New.
14554 (cloog_domain): Same.
14555 (cloog_set_domain): Same.
14556 (cloog_next_domain): Same.
14557 (cloog_set_next_domain): Same.
14558 (cloog_program_nb_scattdims): Same.
14559 (cloog_program_set_nb_scattdims): Same.
14560 (cloog_program_names): Same.
14561 (cloog_program_set_names): Same.
14562 (cloog_program_set_context): Same.
14563 (cloog_program_set_loop): Same.
14564 (cloog_program_blocklist): Same.
14565 (cloog_program_set_blocklist): Same.
14566 (cloog_program_scaldims): Same.
14567 (cloog_program_set_scaldims): Same.
14568 (cloog_names_nb_parameters): Same.
14569 (cloog_names_set_nb_parameters): Same.
14570 (cloog_names_parameters): Same.
14571 (cloog_names_set_parameters): Same.
14572 (cloog_names_set_nb_iterators): Same.
14573 (cloog_names_set_iterators): Same.
14574 (cloog_names_set_nb_scattering): Same.
14575 (cloog_names_set_scattering): Same.
14576 (cloog_statement_set_usr): Same.
14577 (cloog_loop_set_next): Same.
14578 (cloog_loop_set_domain): Same.
14579 (cloog_loop_set_block): Same.
14580 (cloog_block_list_next): Same.
14581 (cloog_block_list_set_next):
14582 (cloog_block_list_set_block): Same.
14584 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14586 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
14588 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
14589 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
14590 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
14591 when something has been changed.
14592 (rewrite_commutative_reductions_out_of_ssa): Same.
14594 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14596 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
14597 handle the case when def is in the sese region.
14598 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
14599 for invariant expressions.
14600 (rewrite_cross_bb_phi_deps): Removed.
14601 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
14602 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
14603 rewrite_cross_bb_phi_deps.
14605 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14607 * graphite-sese-to-poly.c
14608 (rewrite_commutative_reductions_out_of_ssa_loop): Call
14609 scev_analyzable_p only on is_gimple_reg
14611 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14613 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
14614 (rewrite_close_phi_out_of_ssa): Propagate constant values or
14615 parametric expressions outside the scop region.
14616 (rewrite_cross_bb_scalar_deps): Same.
14617 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
14619 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14621 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
14622 SSA_NAME_DEF_STMT only on SSA_NAMEs.
14624 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14626 * tree-scalar-evolution.c (instantiate_scev_name): Do not
14627 instantiate default definitions.
14629 2010-08-11 Vladimir Kargov <kargov@gmail.com>
14630 Sebastian Pop <sebastian.pop@amd.com>
14632 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
14633 (loop_exits_from_bb_p): New.
14634 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
14635 (loop_exits_from_bb_p): Declared.
14636 * graphite-scop-detection.c (scopdet_basic_block_info): Call
14637 loop_exits_to_bb_p.
14639 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14641 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
14642 extra parameter for the region. Call scev_analyzable_p.
14643 (rewrite_reductions_out_of_ssa): Update call to
14644 rewrite_close_phi_out_of_ssa.
14645 (rewrite_cross_bb_phi_deps): Same.
14646 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
14647 parameter for the region. Call scev_analyzable_p.
14648 (rewrite_commutative_reductions_out_of_ssa): Update call to
14649 rewrite_commutative_reductions_out_of_ssa_loop.
14651 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14653 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
14655 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14657 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
14658 SSA scalar phi nodes that can be scev_analyzable_p.
14660 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14662 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
14663 handle SSA_NAME_IS_DEFAULT_DEF.
14665 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14667 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
14669 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14671 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
14672 case non close-phi nodes with one argument.
14674 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14676 * sese.h (scev_analyzable_p): Scevs could be expressions without
14677 chrecs and still be scev_analyzable_p.
14679 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14681 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14683 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14685 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
14686 * cfgloop.h (struct loop): Remove single_iv field.
14687 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
14688 (scop_canonicalize_loops): Removed.
14689 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
14690 over all the loop phi nodes in loop->header.
14691 (build_poly_scop): Remove use of scop_canonicalize_loops.
14693 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14695 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
14696 handle GIMPLE_CALL.
14698 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14700 * tree-chrec.c (chrec_apply): Should only apply to the specified
14701 variable. Also handle multivariate chains of recurrences that
14702 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
14704 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14706 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
14707 (debug_clast_name_indexes_1): Removed.
14708 (debug_clast_name_indexes): Removed.
14709 (pbb_to_depth_to_oldiv): Removed.
14710 (build_iv_mapping): Replace the use of rename_map with iv_map.
14711 (translate_clast_user): Remove uses of rename_map. Allocate and
14713 (translate_clast_for_loop): Remove uses of rename_map.
14714 (translate_clast_for): Same.
14715 (translate_clast_guard): Same.
14716 (translate_clast): Same.
14718 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
14719 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
14720 * sese.c (set_rename): Now static.
14721 (rename_variables_in_stmt): Removed.
14722 (rename_uses): New.
14723 (is_parameter): Removed.
14725 (expand_scalar_variables_call): Removed.
14726 (expand_scalar_variables_ssa_name): Removed.
14727 (expand_scalar_variables_expr): Removed.
14728 (expand_scalar_variables_stmt): Removed.
14729 (expand_scalar_variables): Removed.
14730 (rename_variables): Removed.
14731 (remove_condition): Removed.
14732 (get_true_edge_from_guard_bb): Removed.
14733 (get_false_edge_from_guard_bb): Removed.
14734 (struct igp): Removed.
14735 (default_before_guard): Removed.
14736 (convert_for_phi_arg): Removed.
14737 (add_guard_exit_phis): Removed.
14738 (insert_guard_phis): Removed.
14739 (graphite_copy_stmts_from_block): Now also uses iv_map and a
14740 region. Do not copy conditions. Do not copy induction variables.
14742 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
14743 the translated statement. Use the iv_map for the induction
14745 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14746 (set_rename): Removed declaration.
14747 (scev_analyzable_p): ...here.
14748 * tree-chrec.c (chrec_apply_map): New.
14749 * tree-chrec.h (chrec_apply_map): Declared.
14751 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14753 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
14754 insert_loop_close_phis.
14755 * sese.c (name_defined_in_loop_p): Removed.
14756 (expr_defined_in_loop_p): Removed.
14757 (alive_after_loop): Removed.
14758 (close_phi_not_yet_inserted_p): Removed.
14759 (struct alep): Removed.
14760 (add_loop_exit_phis): Removed.
14761 (insert_loop_close_phis): Removed.
14763 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14765 * graphite-cloog-util.c
14766 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
14768 (psct_scattering_dim_for_loop_depth): Same.
14770 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14772 * graphite-cloog-util.h: Added cloog.h.
14773 * graphite-blocking.c: Removed cloog.h.
14774 * graphite-dependences.c: Same.
14775 * graphite-interchange.c: Same.
14776 * graphite-poly.c: Same.
14777 * graphite-ppl.c: Same.
14778 * graphite-scop-detection.c: Same.
14779 * graphite-sese-to-poly.c:
14781 Removed graphite-clast-to-gimple.h.
14782 (check_poly_representation): Removed (unused).
14783 * graphite-sese-to-poly.h
14784 (check_poly_representation): Removed (unused).
14786 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14788 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
14789 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
14790 (graphite-cloog-util.o): New.
14791 (graphite-ppl.o): Added graphite-cloog-util.h.
14792 * graphite-clast-to-gimple.c:
14793 Added graphite-cloog-util.h to include statements.
14794 * graphite-cloog-util.c: New.
14795 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
14796 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14797 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14798 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14799 (insert_constraint_into_matrix): Same.
14800 (ppl_Constrain_System_number_of_constraints): Same.
14801 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14802 (oppose_constraint): Same.
14803 (cloog_matrix_to_ppl_constraint): Same.
14804 (new_Constraint_System_from_Cloog_Matrix): Same.
14805 * graphite-cloog-util.h: New.
14806 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
14807 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14808 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14809 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14810 (insert_constraint_into_matrix): Same.
14812 Added graphite-cloog-util.h to include statements.
14813 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
14814 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14815 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14816 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14817 (insert_constraint_into_matrix): Same.
14818 (ppl_Constrain_System_number_of_constraints): Same.
14819 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14820 (oppose_constraint): Same.
14821 (cloog_matrix_to_ppl_constraint): Same.
14822 (new_Constraint_System_from_Cloog_Matrix): Same.
14824 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
14825 graphite-cloog-util.h.
14826 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14827 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14828 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14829 (insert_constraint_into_matrix): Same.
14831 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14833 * graphite-clast-to-gimple.c
14834 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
14835 (precision_for_interval): Same.
14836 (gcc_type_for_interval): Same.
14837 (compute_type_for_level): Same.
14838 * graphite-interchange.c
14839 (lst_interchange_profitable_p): Same.
14841 (psct_scattering_dim_for_loop_depth): Same.
14843 (ppl_max_for_le_pointset): Same.
14844 (ppl_min_for_le_pointset): Same.
14846 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14848 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
14849 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
14851 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14853 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
14854 rewrite_close_phi_out_of_ssa.
14856 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14858 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
14860 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14862 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
14864 * sese.c (debug_rename_map): Same.
14865 (get_rename): Same.
14866 (set_rename): Same.
14867 (rename_variables_in_stmt): Same.
14868 (expand_scalar_variables_call): Same.
14869 (expand_scalar_variables_ssa_name): Same.
14870 (expand_scalar_variables_expr): Same.
14871 (expand_scalar_variables_stmt): Same.
14872 (expand_scalar_variables): Same.
14873 (rename_variables): Same.
14874 (graphite_copy_stmts_from_block): Same.
14875 (copy_bb_and_scalar_dependences): Same.
14877 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14879 * graphite-clast-to-gimple.c (copy_renames): Removed.
14880 (translate_clast_for): Do not call copy_renames.
14881 (translate_clast_guard): Same.
14883 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14885 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
14886 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
14887 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
14888 before rewrite_cross_bb_scalar_deps.
14890 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14892 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
14893 Early return in when flag_associative_math is not set.
14895 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14897 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
14898 of SSA copies on edges except for loop->latch.
14900 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14902 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
14903 Split out of rewrite_reductions_out_of_ssa.
14904 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
14906 * graphite.c (graphite_transform_loops): Call it.
14908 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14910 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
14912 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
14914 * dbgcnt.def (graphite_scop): New counter.
14915 * graphite.c: Include dbgcnt.h.
14916 (graphite_transform_loops): Use new counter to limit transformations.
14917 * Makefile.in (graphite.o): Depend on DBGCNT_H.
14919 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14921 * passes.c (init_optimization_passes): Add pass_graphite.
14922 Schedule a pass_copy_prop before pass_graphite_transforms.
14923 * timevar.def (TV_GRAPHITE): Declared.
14924 * tree-pass.h (pass_graphite): Declared.
14925 * tree-ssa-loop.c (pass_graphite): New.
14927 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14929 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
14930 Remove calls to rename_nb_iterations and rename_sese_parameters.
14931 * graphite-clast-to-gimple.h (gloog): Update declaration.
14932 * graphite.c (graphite_transform_loops): Update call to gloog.
14933 * sese.c (rename_variables_in_expr): Removed.
14934 (rename_nb_iterations): Removed.
14935 (rename_sese_parameters): Removed.
14936 * sese.h (rename_nb_iterations): Removed.
14937 (rename_sese_parameters): Removed.
14939 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14941 * graphite-clast-to-gimple.c (gloog): Remove call to
14942 sese_adjust_liveout_phis.
14943 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
14944 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
14945 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
14946 rewrite_phi_out_of_ssa.
14947 * sese.c (get_vdef_before_sese): Removed.
14948 (sese_adjust_vphi): Removed.
14949 (sese_adjust_liveout_phis): Removed.
14950 * sese.h (sese_adjust_liveout_phis): Removed.
14952 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14954 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
14955 argument for the place after which to insert the out of SSA copy.
14956 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
14957 (rewrite_phi_out_of_ssa): Same.
14958 (rewrite_cross_bb_scalar_deps): Same.
14959 (insert_copyout): Removed.
14960 (insert_copyin): Removed.
14961 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
14962 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
14965 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14967 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
14968 (rewrite_reductions_out_of_ssa): Same.
14969 (rewrite_commutative_reductions_out_of_ssa): Same.
14970 (build_poly_scop): Do not call these functions.
14971 * graphite-sese-to-poly.h (build_poly_scop): Declared.
14972 (rewrite_reductions_out_of_ssa): Declared.
14973 (rewrite_commutative_reductions_out_of_ssa): Declared.
14974 * graphite.c (graphite_transform_loops): Call on every scop
14975 rewrite_commutative_reductions_out_of_ssa before calling
14976 rewrite_reductions_out_of_ssa and build_scop_bbs.
14978 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14980 * graphite-dependences.c (dot_deps): Make system call to dotty run
14982 (dot_deps_stmt): Same.
14983 * graphite-poly.c (dot_lst): Same.
14985 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14987 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
14988 phi_arg_in_outermost_loop.
14989 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
14990 (remove_invariant_phi): Same.
14992 2010-08-11 Anatoly Sokolov <aesok@post.ru>
14994 * target.def (output_addr_const_extra): New hook.
14995 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
14996 * doc/tm.texi: Regenerate.
14997 * targhooks.c (default_asm_output_addr_const_extra): New function.
14998 * targhooks.h (default_asm_output_addr_const_extra): Declare.
14999 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15002 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15003 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15004 * config/i386/i386.h (output_addr_const_extra): Rename to...
15005 (i386_asm_output_addr_const_extra): ...this. Make static.
15006 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15008 2010-08-11 Richard Henderson <rth@redhat.com>
15010 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15012 2010-08-11 Nick Clifton <nickc@redhat.com>
15014 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15015 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15016 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15017 stormy16-lib2-cmpsi.c.
15019 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15022 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15024 * opts.h (struct cl_option_handler_func): Make handler take
15025 cl_decoded_option structure as parameter, not individual elements.
15026 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15027 structure as parameter, not individual elements.
15028 (handle_option): Take cl_decoded_option structure as parameter,
15029 not individual elements.
15030 (handle_generated_option): Declare.
15031 * opts-common.c (handle_option): Take cl_decoded_option structure
15032 as parameter, not individual elements. Update calls to callback
15033 and handler functions.
15034 (handle_generated_option): New.
15035 (read_cmdline_option): Update calls to callback functions and
15037 * opts.c (common_handle_option, complain_wrong_lang,
15038 unknown_option_callback, post_handling_callback,
15039 lang_handle_option, target_handle_option): Take cl_decoded_option
15040 structure as parameter, not individual elements.
15041 (lang_handle_option, target_handle_option, common_handle_option):
15042 Assert option has at most one argument.
15043 (enable_warning_as_error): Call handle_generated_option instead of
15044 handle_option. Do not pass -Werror argument as argument of
15047 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15049 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15050 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15051 (SUBWORD_BOOL_CAS): Likewise.
15052 (SUBWORD_SYNC_OP): Likewise.
15053 (SUBWORD_TEST_AND_SET): Likewise.
15054 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15055 (SUBWORD_SYNC_OP): Likewise.
15056 (OP_AND_FETCH_WORD): Likewise.
15058 2010-08-10 Xinliang David Li <davidxl@google.com>
15060 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15061 compute max/min offset in address.
15063 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15065 * ira-live.c: Include sbitmap.h.
15066 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15067 Compress live ranges even more.
15069 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15071 * coverage.c (ctr_labels): Delete.
15073 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15076 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15077 test here from arm_gen_load_multiple_1.
15078 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15079 multiple_operation_profitable_p.
15081 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15083 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15084 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15086 2010-08-10 Richard Henderson <rth@redhat.com>
15088 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15089 after saving registers. Assert that SSE registers are only saved
15090 with a sufficiently aligned frame.
15091 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15092 remove stack_realign_fp handling.
15093 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15094 and do not mark the stack alignment as frame related.
15095 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15097 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15098 saves when re-aligning the stack.
15100 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15102 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15103 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15104 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15106 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15108 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15110 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15112 * config/arm/iterators.md: New file.
15113 * config/arm/arm.md: Include iterators.md.
15114 (QHSI): Move to new file.
15115 (LTUGEU, cnb, optab, ior_xor): Likewise.
15116 * config/arm/iwmmxt.md (VMMX): Move to new file.
15117 (VSHFT, MMX_char): Likewise.
15118 * config/arm/neon.md (VD): Move to new file.
15119 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15120 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15121 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15122 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15123 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15124 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15125 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15126 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15127 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15128 (Is_d_reg, V_mode_nunits): Likewise.
15129 * config/arm/vec-common.md (VALL): Move to new file.
15130 (VALLW, VINT, VINTW): Likewise.
15132 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15134 PR middle-end/45182
15135 * combine.c (make_compound_operation): Don't try to convert
15136 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15138 2010-08-10 Richard Guenther <rguenther@suse.de>
15140 * tree.h (get_object_alignment): Adjust prototype.
15141 * builtins.c (get_object_alignment): Return unsigned int,
15142 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
15143 and TARGET_MEM_REF properly.
15144 (get_pointer_alignment): Adjust.
15145 * emit-rtl.c (get_mem_align_offset): Adjust comment.
15146 (set_mem_attributes_minus_bitpos): Adjust.
15147 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
15149 2010-08-10 Richard Guenther <rguenther@suse.de>
15151 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
15152 (copy_prop_visit_assignment): Simplify.
15153 (copy_prop_visit_stmt): Also visit assignments from
15155 (copy_prop_visit_phi_node): Use operand_equal_p.
15157 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15159 * ipa-split.c (find_split_points): Free stack.
15161 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15163 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
15164 * tree.c (tree_node_kind): Delete corresponding entries.
15166 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
15168 * alias.c (may_alias_p): Remove unused ret.
15170 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
15172 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
15173 alias_sets_conflict_p.
15174 (walk_mems_1): Moved from alias.c.
15175 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
15177 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
15178 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
15179 * alias.c (walk_mems_2): Moved to ddg.c.
15180 (walk_mems_1): Ditto.
15181 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
15183 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
15185 *(may_alias_p): New function to check whether two memory expression
15186 may alias or not. Currently used in buidling inter-iteration memory
15188 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
15189 (insn_alias_sets_conflict_p): Removed
15190 *rtl.h (may_alias_p): New function prototype.
15192 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15194 * tree.c (nreverse): Assert that we don't have a BLOCK.
15196 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15198 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
15199 * config/arm/arm.c (arm_get_pcs_model): Likewise.
15200 * config/avr/avr.c (init_cumulative_args): Likewise.
15201 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15202 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15203 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
15204 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15205 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15206 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15207 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
15208 * dwarf2out.c (gen_subprogram_die): Likewise.
15209 * function.c (allocate_struct_function): Likewise.
15210 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
15211 (deserves_ellipsis): Delete.
15213 2010-08-09 Richard Guenther <rguenther@suse.de>
15215 * tree-ssa-copy.c (cached_last_copy_of): Remove.
15216 (valueize_val): New function.
15217 (get_last_copy_of): Remove.
15218 (set_copy_of_val): Simplify.
15219 (dump_copy_of): Likewise.
15220 (copy_prop_visit_cond_stmt): Use valueize_val.
15221 (copy_prop_visit_phi_node): Properly handle unvisited names.
15222 Drop code managing copy-of chains.
15223 (init_copy_prop): Adjust.
15224 (fini_copy_prop): Likewise.
15225 (execute_copy_prop): Remove obsolete comment.
15227 2010-08-09 Richard Guenther <rguenther@suse.de>
15229 PR middle-end/44632
15230 * function.c (gimplify_parameters): Do not clear addressable
15231 bit of the original parameter.
15233 2010-08-09 Richard Guenther <rguenther@suse.de>
15235 PR middle-end/45212
15236 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
15237 alignment from MEM_REF offset only if we took it from the
15240 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
15242 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
15244 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15246 * c-tree.h (build_arg_info): Declare.
15247 * c-decl.c (build_arg_info): Define.
15248 (get_parm_info): Call it. Delete initialization code.
15249 * c-parser.c (c_parser_parms_declarator): Likewise.
15250 (c_parser_parms_list_declaractor): Likewise.
15252 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15254 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
15255 (struct c_arg_info): Change type of tags field.
15256 * c-decl.c (grokdeclarator): Update for changed type of tags field.
15257 (get_parm_info): Likewise.
15258 (store_parm_decls_newstyle): Likewise.
15260 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15262 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
15263 (branch_island_list): Delete.
15264 (branch_islands): Declare.
15265 (add_compiler_branch_island): Adjust for branch_islands instead of
15266 branch_island_list.
15267 (macho_branch_islands): Likewise.
15268 (no_previous_def): Likewise.
15269 (get_prev_label): Likewise.
15271 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15274 * gthr-posix.h (__gthread_start): Delete.
15275 (__gthread_active_init): Use pthread_default_stacksize_np instead of
15276 pthread_create to determine if hpux pthreads are active.
15277 * gthr-posix95.h (__gthread_start): Delete.
15278 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
15280 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
15282 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
15283 _WIN64 not expanded.
15285 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
15286 H.J. Lu <hongjiu.lu@intel.com>
15289 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
15290 to output 32bit SFmode immediate as 8 byte sign extended value.
15292 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
15294 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15295 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15296 (SUBWORD_BOOL_CAS): Likewise.
15297 (SUBWORD_SYNC_OP): Likewise.
15298 (SUBWORD_TEST_AND_SET): Likewise.
15299 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15300 (SUBWORD_SYNC_OP): Likewise.
15301 (OP_AND_FETCH_WORD): Likewise.
15303 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15305 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
15306 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
15307 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
15308 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
15310 (cortex_a9_sched_adjust_cost): New function.
15311 (xscale_sched_adjust_cost): New function.
15312 * config/arm/arm-protos.h (struct tune_params): New field
15314 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
15316 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
15319 * config/sparc/sparc.c (function_arg_advance): Always take into account
15320 the padding, if any.
15322 2010-08-06 Richard Guenther <rguenther@suse.de>
15324 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
15325 (dump_lattice_value): Dump it.
15326 (get_default_value): Adjust.
15327 (get_constant_value): Likewise.
15328 (set_value_varying): Likewise.
15329 (set_lattice_value): Make sure to not go up the lattice
15330 with bitwise constant values.
15331 (get_value_for_expr): Handle ADDR_EXPRs.
15332 (value_to_double_int): New function.
15333 (get_value_from_alignment): Likewise.
15334 (do_dbg_cnt): Adjust.
15335 (ccp_lattice_meet): Handle partially constant values.
15336 (bit_value_unop_1): New function.
15337 (bit_value_binop_1): Likewise.
15338 (bit_value_unop): Likewise.
15339 (bit_value_binop): Likewise.
15340 (evaluate_stmt): Track partially constant values if
15341 flag_tree_bit_ccp is set.
15342 (ccp_fold_stmt): Dump if we folded a predicate.
15343 (ccp_visit_stmt): Adjust.
15344 * common.opt (ftree-bit-ccp): New flag.
15345 * doc/invoke.texi (ftree-bit-ccp): Document.
15346 * opts.c (decode_options): Enable bit-CCP at -O1.
15348 2010-08-06 Alan Modra <amodra@gmail.com>
15350 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
15351 and -mrelocatable-lib description.
15353 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
15355 From Martin Thuresson <martint@google.com>
15356 * postreload.c (reload_cse_simplify_operands): Use
15357 SET_REGNO_RAW instead of SET_REGNO.
15358 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
15360 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
15361 instead of SET_REGNO.
15362 * rtl.h (SET_REGNO_RAW): New macro.
15364 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
15366 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
15367 computations. Fix formatting issues.
15368 (num_sign_bit_copies1): Likewise.
15369 (canonicalize_condition): Likewise.
15371 2010-08-05 Richard Henderson <rth@redhat.com>
15373 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
15374 (floor_log2): Use clz_hwi.
15375 (exact_log2): Use ctz_hwi.
15376 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
15377 * builtins.c (fold_builtin_bitop): Use them.
15378 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
15379 * combine.c (get_pos_from_mask): Use ctz_hwi.
15380 * double-int.c (double_int_ctz): Likewise.
15381 * explow.c (force_reg): Likewise.
15382 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
15384 2010-08-05 Richard Henderson <rth@redhat.com>
15387 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
15388 the alignment constant is properly sign-extended.
15390 2010-08-05 Richard Guenther <rguenther@suse.de>
15392 * expr.c (store_expr): Use emit_block_move only if both
15393 source and target are MEMs. Use store_bit_field if only
15394 the target is a MEM.
15396 2010-08-05 Richard Henderson <rth@redhat.com>
15399 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
15400 (INCOMING_RETURN_ADDR_RTX): Likewise.
15401 (dwarf2out_do_frame): Remove conditional compilation.
15402 (dwarf2out_frame_init): Likewise.
15404 2010-08-05 Nicolas Setton <setton@adacore.com>
15406 * gcov.c (flag_display_progress): New static variable.
15407 (main): Display progress info on standard output if requested.
15408 (options): Add -d/--display-progress.
15409 (print_usage): Print them.
15410 (process_args): Handle them.
15411 * doc/gcov.texi: Document them.
15413 2010-08-05 Martin Jambor <mjambor@suse.cz>
15415 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
15416 (ipcp_insert_stage): Redirect only edges not flagged with
15417 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
15418 discovered constants.
15420 2010-08-05 Martin Jambor <mjambor@suse.cz>
15422 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
15423 (struct ipa_param_descriptor): New fields types and
15424 cannot_devirtualize.
15425 (ipa_param_cannot_devirtualize_p): New function.
15426 (ipa_param_types_vec_empty): Likewise.
15427 (ipa_make_edge_direct_to_target): Declare.
15428 * ipa-cp.c: Fixed first stage driver name in initial comment,
15429 described devirtualization there too.
15430 (ipcp_analyze_node): Call ipa_analyze_params_uses.
15431 (ipcp_print_all_lattices): Print devirtualization info.
15432 (ipa_set_param_cannot_devirtualize): New function.
15433 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
15435 (ipcp_init_stage): Merged into...
15436 (ipcp_generate_summary): ...its caller.
15437 (ipcp_change_tops_to_bottom): Also process type lists.
15438 (ipcp_add_param_type): New function.
15439 (ipcp_copy_types): Likewise.
15440 (ipcp_propagate_types): Likewise.
15441 (ipcp_propagate_stage): Also propagate types.
15442 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
15443 Also return true if propagated types require it.
15444 (ipcp_update_callgraph): Dump redirection info.
15445 (ipcp_process_devirtualization_opportunities): New function.
15446 (ipcp_const_param_count): Include known type information.
15447 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
15448 on new node. Fixed formatting.
15449 * ipa-prop.c (make_edge_direct_to_target): Renamed to
15450 ipa_make_edge_direct_to_target and changed all callers. Made
15451 externally visible.
15452 (ipa_node_duplication_hook): Duplicate types vector.
15453 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
15454 redirect outgoing calls for which we can't get a decl from the
15455 statement. Check that we can get a decl from the call statement.
15456 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15457 ipa_analyze_params_uses only when ipa-cp is disabled.
15458 * tree-inline.c (get_indirect_callee_fndecl): Removed.
15459 (expand_call_inline): Do not call get_indirect_callee_fndecl.
15460 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
15461 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
15463 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15465 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
15466 temporary. Emit move from temporary to accum, so REG_EQUAL note will
15467 be attached to this insn in correct mode.
15469 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15471 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
15472 using REGNO of base_reg directly.
15474 2010-08-05 Jie Zhang <jie@codesourcery.com>
15476 PR tree-optimization/45144
15477 * tree-sra.c (type_consists_of_records_p): Return false
15478 if the record contains bit-field.
15480 2010-08-04 Richard Henderson <rth@redhat.com>
15482 * config/i386/i386.c (struct ix86_frame): Remove padding and
15483 to_allocate members.
15484 (ix86_compute_frame_layout): Don't store them.
15485 (ix86_can_use_return_insn_p): Use a more direct and more obviously
15486 correct condition for the position of the stack pointer.
15487 (ix86_expand_prologue): Compute remaining stack allocation based
15488 on the ultimate stack pointer offset.
15489 (ix86_expand_epilogue): Use more obvious expressions testing for
15490 the stack pointer already pointing to the saved registers.
15492 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
15493 duplication deconstructing the frame pointer. Simplify
15494 deallocation of the local stack frame.
15496 * reg-notes.def (CFA_EXPRESSION): New.
15497 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15498 (dwarf2out_frame_debug_cfa_expression): New.
15499 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
15501 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
15502 * config/i386/i386.c (ix86_expand_prologue): Set it.
15503 (ix86_expand_epilogue): Clear it.
15504 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
15505 context, add REG_CFA_EXPRESSION notes.
15507 * config/i386/i386.h (struct machine_frame_state): Rename from
15508 machine_cfa_state. Add members tracking SP and FP regardless
15509 of the current CFA register.
15510 (ix86_cfa_state): Remove.
15511 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
15512 and sse_reg_save_offset members.
15513 (ix86_compute_frame_layout): Set them.
15514 (gen_push): Increment sp_offset too.
15515 (choose_baseaddr_len, choose_baseaddr): New.
15516 (ix86_emit_save_reg_using_mov): New.
15517 (ix86_emit_save_regs_using_mov): Use it.
15518 (ix86_emit_save_sse_regs_using_mov): Likewise.
15519 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
15520 compare vs the saved red_zone_offset.
15521 (pro_epilogue_adjust_stack): Adjust sp_offset.
15522 (ix86_adjust_stack_and_probe): Likewise.
15523 (ix86_expand_prologue): Set up, use, and validate the new
15524 frame_state_info members. Use gen_frame_mem.
15525 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
15526 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
15527 new frame_state_info members.
15528 (ix86_emit_leave): Likewise.
15529 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
15530 out-of-range stack pointer offsets here.
15531 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15532 (ix86_expand_epilogue): Use and validate the new frame_state_info
15533 members. Break up and simplify the logic selecting the
15534 restore_regs_via_mov code path. Ensure that there will be no
15535 out-of-range stack pointer offsets.
15537 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
15539 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
15540 argument name to reflect the expected tree; fix indentation.
15541 (ix86_asm_output_function_label): Output the entire 32-bit
15542 ms_hook here as bytes ...
15543 (ix86_expand_prologue): ... not here as insns. Attach the
15544 unwind info for the ms_hook to a blockage insn.
15545 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
15546 (ix86_ms_bitfield_layout_p): Fix indentation.
15547 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
15549 * config/i386/i386.c (ix86_using_red_zone): New.
15550 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
15551 ix86_expand_prologue, ix86_force_to_memory): Use it.
15553 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
15554 saving the int registers.
15556 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
15557 and DWARF2_UNWIND_INFO conditional compilation.
15559 2010-08-04 Richard Henderson <rth@redhat.com>
15562 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
15563 an is_naming_typedef_decl.
15565 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
15567 PR rtl-optimization/45162
15568 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
15569 * dce.c (word_dce_process_block): Likewise.
15571 2010-08-04 Steve Ellcey <sje@cup.hp.com>
15574 * config/ia64/constraints.md (Z): New.
15575 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
15576 (xfreg_or_signed_fp01_operand): New.
15577 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
15578 with fr_reg_or_signed_fp01_operand and constraint G with Z.
15583 (adddf3_trunc): Ditto.
15585 (*subdf3_trunc): Ditto.
15587 (*madddf4_trunc): Ditto.
15589 (*msubdf4_trunc): Ditto.
15590 (addxf3): Replace xfreg_or_fp01_operand with
15591 xfreg_or_signed_fp01_operand and constraint G with Z.
15592 (*addxf3_truncsf): Ditto.
15593 (*addxf3_truncdf): Ditto.
15595 (*subxf3_truncsf): Ditto.
15596 (*subxf3_truncdf): Ditto.
15598 (*maddxf4_truncsf): Ditto.
15599 (*maddxf4_truncdf): Ditto.
15601 (*msubxf4_truncsf): Ditto.
15602 (*msubxf4_truncdf): Ditto.
15604 2010-08-04 Richard Guenther <rguenther@suse.de>
15606 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
15607 if either alias-set is zero.
15609 2010-08-04 Richard Guenther <rguenther@suse.de>
15611 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
15612 * tree-ssa-ccp.c: ... here.
15613 * tree-ssa-copy.c: ... and here.
15614 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
15615 value_range_t): Move ...
15616 * tree-vrp.c: ... here.
15617 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
15618 (substitute_and_fold): Adjust prototype.
15619 * tree-ssa-propagate.c (replace_uses_in): Adjust.
15620 (replace_phi_args_in): Likewise.
15621 (substitute_and_fold): Take callback to query lattice instead
15622 of pointer to lattice. Replace SSA name defs with lattice
15624 * tree-ssa-ccp.c (ccp_finalize): Adjust.
15625 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
15626 (get_value): New function.
15627 (fini_copy_prop): Adjust.
15628 * tree-vrp.c (vrp_finalize): Adjust.
15630 2010-08-04 Richard Guenther <rguenther@suse.de>
15632 PR middle-end/45176
15633 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
15634 points-to set for original MEM_REF.
15636 2010-08-04 Richard Guenther <rguenther@suse.de>
15638 * tree-ssa-ccp.c (get_constant_value): New function.
15639 (get_rhs_assign_op_for_ccp): Remove.
15640 (valueize_op): New function.
15641 (ccp_fold): Use get_constant_value and valueize_op.
15642 (fold_const_aggregate_ref): Likewise.
15643 (ccp_fold_stmt): Likewise.
15644 (visit_assignment): Simplify.
15646 2010-08-04 Richard Guenther <rguenther@suse.de>
15648 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
15649 * double-int.h (double_int_ctz): Declare.
15650 * double-int.c (double_int_ctz): New function.
15652 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15654 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
15656 picochip_expand_movmemhi : Expand movmem pattern.
15657 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
15659 * config/picochip/picochip.md (movmemhi) : New pattern.
15661 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15663 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
15665 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
15667 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
15668 NEG as operand of a MULT by merging it with the other operand.
15669 * combine.c (make_compound_operation): Use trunc_int_for_mode when
15670 generating a MULT with constant. Canonicalize PLUS and MINUS involving
15672 * config/arm/constraints.md (M): Examine only 32 bits of a
15674 * config/arm/predicates.md (power_of_two_operand): Likewise.
15676 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15678 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
15681 2010-08-03 Jan Hubicka <jh@suse.cz>
15683 * ipa-split.c (struct split_point): Add split_part_set_retval.
15684 (find_retval): Forward declare.
15685 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
15686 (consider_split): Compute current->split_part_set_retval.
15687 (visit_bb): Do not look into return value.
15688 (split_function): Handle !split_part_set_retval
15690 2010-08-03 Martin Jambor <mjambor@suse.cz>
15692 * tree-sra.c (completely_scalarize_record): New parameter REF, create
15693 its own access->expr intead of using build_ref_for_offset.
15695 2010-08-03 Joseph Myers <joseph@codesourcery.com>
15697 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
15698 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
15699 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
15700 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
15701 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
15702 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
15703 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
15704 DEFAULT_SWITCH_TAKES_ARG.
15705 * config/rx/rx.opt (-patch=): Remove option.
15706 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
15707 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
15708 * doc/invoke.texi (RX Options): Remove -patch=.
15709 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
15710 (option_map): Remove --profile-blocks, --quiet and --silent.
15712 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15714 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
15715 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
15716 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
15717 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15718 Update calls to ix86_expand_compare and ix86_expand_branch.
15719 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
15720 ix86_expand_compare.
15721 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
15722 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15724 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
15725 and ix86_compare_op1. Update calls to ix86_expand_compare.
15726 (ix86_expand_int_movcc): Ditto.
15727 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
15728 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
15729 (ix86_expand_setcc): Ditto.
15730 (ix86_expand_compare): Remove prototype.
15731 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
15732 ix86_compare_op0 and ix86_compare_op1. Update calls
15733 to ix86_expand_branch to directly pass operands[1] and operands[2].
15734 (cbranchxf4): Ditto.
15735 (cbranch<MODEF:mode>4): Ditto.
15736 (cbranchcc4): Ditto.
15737 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
15738 Update calls to ix86_expand_setcc to directly pass operands[2] and
15740 (cstorexf4): Ditto.
15741 (cstore<MODEF:mode>4): Ditto.
15742 (cstorecc4): Ditto.
15744 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15747 * caller-save.c (save_call_clobbered_regs): Remove regs from
15748 hard_regs_saved when they are set.
15750 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
15753 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
15756 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
15758 * common.opt (ftree-loop-distribute-patterns): New.
15759 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
15760 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
15762 * tree-data-ref.c (stores_zero_from_loop): New.
15763 * tree-data-ref.h (stores_zero_from_loop): Declared.
15764 * tree-loop-distribution.c (tree_loop_distribution): Call
15765 stores_zero_from_loop.
15766 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
15768 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15770 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
15773 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
15774 * config/arm/arm.c (thumb1_code): New variable.
15775 (arm_override_options): Set it.
15776 (thumb1_final_prescan_insn): Keep track of condition code status.
15777 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
15778 jumps that depend on them.
15779 * config/arm/arm.h (thumb1_code): Declare variable.
15780 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
15781 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
15783 (CC_STATUS_INIT): New macro.
15784 * config/arm/constraints.md (Pd): New constraint.
15785 * config/arm/predicates.md (noov_comparison_operator): New predicate.
15786 * config/arm/arm.md (is_thumb1): New define_attr.
15787 (conds): Set default to "clob" when generating Thumb1 code.
15788 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
15789 code are set. Use two-operand assembly syntax.
15790 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
15792 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
15793 codes are set. Use two-operand assembly syntax.
15794 (zero_extendhisi splitter): Remove constraints.
15795 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
15796 thumb1_movsf_insn): Set conds attribute as appropriate.
15797 (cbranchsi4_insn): Use condition code status from struct
15798 machine_function to determine whether the comparison can be eliminated.
15799 Discourage the alternative using high registers.
15800 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
15801 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
15802 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
15803 subsi3_cbranch): Delete.
15804 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
15805 one subtract and one cbranch insn.
15807 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
15808 thumb2_movdf_soft_insn): Delete patterns.
15809 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
15810 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
15811 (pool_range, neg_pool_range): Use them to define defaults.
15812 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
15813 and allow for TARGET_32BIT.
15816 * config/arm/arm.h (arm_regs_in_sequence): Declare.
15817 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
15818 load_multiple_sequence, store_multiple_sequence): Delete
15820 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
15822 * config/arm/ldmstm.md: New file.
15823 * config/arm/arm.c (arm_regs_in_sequence): New array.
15824 (load_multiple_sequence): Now static. New args SAVED_ORDER,
15825 CHECK_REGS. All callers changed.
15826 If SAVED_ORDER is nonnull, copy the computed order into it.
15827 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
15828 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
15829 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
15830 If SAVED_ORDER is nonnull, copy the computed order into it.
15831 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
15832 like REGS. Handle Thumb mode.
15833 (arm_gen_load_multiple_1): New function, broken out of
15834 arm_gen_load_multiple.
15835 (arm_gen_store_multiple_1): New function, broken out of
15836 arm_gen_store_multiple.
15837 (arm_gen_multiple_op): New function, with code from
15838 arm_gen_load_multiple and arm_gen_store_multiple moved here.
15839 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
15840 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
15842 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
15843 * config/arm/predicates.md (commutative_binary_operator): New.
15844 (load_multiple_operation, store_multiple_operation): Handle more
15845 variants of these patterns with different starting offsets. Handle
15847 * config/arm/arm.md: Include "ldmstm.md".
15848 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
15849 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
15850 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
15851 peepholes): Delete.
15852 * config/arm/ldmstm.md: New file.
15853 * config/arm/arm-ldmstm.ml: New file.
15855 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
15856 if statement which adds extra costs to frame-related expressions.
15858 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15860 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
15862 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
15865 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
15867 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
15868 split V4SI operands.
15870 2010-08-01 Anatoly Sokolov <aesok@post.ru>
15872 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15873 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
15874 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
15875 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
15877 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
15879 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
15882 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
15884 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
15885 used in the call to optab_for_tree_code. Fix the second
15886 is_widening_mult_p call. Check that both unwidened operands
15887 have the same sign.
15889 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
15891 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
15893 2010-07-31 Anatoly Sokolov <aesok@post.ru>
15895 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15897 2010-07-30 DJ Delorie <dj@redhat.com>
15899 * config/rx/predicates.md (rx_constshift_operand): New.
15900 * config/rx/rx.md (zs_cond): New.
15901 (cbranchsi4): Remove mode.
15902 (*cbranchsi4_<code>): Likewise.
15903 (*tstbranchsi4_<code>): New.
15904 (*tstbranchsi4r_<code>): New.
15905 (*tstbranchsi4m_eq): New.
15906 (*tstbranchsi4m_ne): New.
15907 (cbranchsf4): Remove mode.
15908 (*cbranchsf4_<code>): Likewise.
15910 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
15912 * rtlanal.c (simplify_subreg_regno): Don't treat
15913 HARD_FRAME_POINTER_REGNUM specially.
15915 2010-07-30 Joseph Myers <joseph@codesourcery.com>
15917 * common.opt (-G): Don't define option here.
15918 * config/g.opt: New.
15919 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
15920 rs6000/powerpc and score targets.
15921 * opts.c (common_handle_option): Don't handle -G here.
15922 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
15923 * config/frv/frv.c (frv_handle_option): Handle -G.
15924 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
15925 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
15926 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
15927 * config/mips/mips.c (mips_handle_option): Handle -G.
15928 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
15929 * config/score/score.c (score_handle_option): Handle -G.
15931 2010-07-30 Anatoly Sokolov <aesok@post.ru>
15933 * config/mmix/mmix.c: Include basic-block.h.
15935 2010-07-30 Jakub Jelinek <jakub@redhat.com>
15938 PR rtl-optimization/45137
15939 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
15941 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
15943 * combine.c (next_nonnote_nondebug_insn): Removed.
15944 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
15945 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
15946 * sched-deps.c (sched_analyze_insn): Likewise.
15947 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
15948 * rtlanal.c (canonicalize_condition): Likewise.
15949 * postreload.c (reload_combine_recognize_pattern): Likewise.
15950 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
15952 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
15954 * config/i386/i386.md (int_cond): Remove code iterator.
15956 (cbranch<mode>4): Use ordered_comparison_operator predicate
15958 (cstore<mode>4): Ditto for operator1.
15959 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
15960 (add<mode>cc): ditto.
15962 2010-07-30 Richard Guenther <rguenther@suse.de>
15964 PR middle-end/45141
15965 * expr.c (expand_expr_real_1): Check for not handled base address.
15967 2010-07-30 Richard Guenther <rguenther@suse.de>
15969 * ipa-prop.c (ipa_modify_formal_parameters): Use
15970 build_distinct_type_copy.
15972 2010-07-30 Anthony Green <green@moxielogic.com>
15974 * config/moxie/rtems.h: New file.
15975 * config.gcc: Add moxie-rtems support.
15977 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
15979 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
15980 df flags as in run_fast_df_dce.
15982 2010-07-29 Jakub Jelinek <jakub@redhat.com>
15985 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15987 * rtl.def (NOTE): Swap operands 4 and 5.
15988 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
15989 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
15990 Adjust accordingly.
15991 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
15993 2010-07-29 Jakub Jelinek <jakub@redhat.com>
15996 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
15997 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
15998 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16000 (gen_decl_die): Change return type to dw_die_ref, return what
16001 gen_formal_parameter_die returned.
16003 2010-07-29 Martin Jambor <mjambor@suse.cz>
16005 * dbgcnt.def (eipa_sra): New counter.
16006 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16008 2010-07-29 Xinliang David Li <davidxl@google.com>
16011 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16012 in revision 162652.
16014 2010-07-29 Richard Guenther <rguenther@suse.de>
16016 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16017 (TV_TREE_STORE_CCP): Likewise.
16018 (TV_TREE_REDPHI): Likewise.
16020 2010-07-29 Richard Guenther <rguenther@suse.de>
16022 * double-int.h (double_int_and_not): New function.
16023 * combine.c (try_combine): Use it.
16024 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16026 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16028 PR rtl-optimization/42575
16029 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16030 Argument AU removed. All callers changed. Ignore artificial refs.
16031 Use return value of df_word_lr_simulate_defs to decide whether an insn
16033 (fast_dce): Rename arg to WORD_LEVEL.
16034 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16036 (pass_fast_rtl_byte_dce): Delete.
16037 * dce.h (run_word_dce): Declare.
16038 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16039 All callers changed. Simplify code to only deal with two-word regs.
16040 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16041 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16042 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16043 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16044 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16045 (df_word_lr_mark_ref): Declare.
16046 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16047 df_word_lr_simulate_uses): Declare or rename from byte variants.
16048 (df_byte_lr_simulate_artificial_refs_at_top,
16049 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16050 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16052 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16053 (enum df_mm): Delete.
16054 * df-byte-scan.c: Delete file.
16055 * df-problems.c (df_word_lr_problem_data): Renamed from
16056 df_byte_lr_problem_data, all members deleted except for
16057 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16058 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16059 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16060 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16061 df_byte_lr_confluence_0): Delete functions.
16062 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16064 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16065 Don't initialize members that were deleted, don't try to discover data
16066 about registers. Ignore hard regs.
16067 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16068 (df_word_lr_mark_ref): New function.
16069 (df_word_lr_bb_local_compute): Renamed from
16070 df_byte_bb_lr_local_compute; all callers changed. Use
16071 df_word_lr_mark_ref. Assert that artificial refs don't include
16072 pseudos. Ignore hard registers.
16073 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16074 Assert that exit block uses don't contain pseudos.
16075 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16076 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16077 callers changed. Ignore hard regs.
16078 (df_word_lr_transfer_function): Renamed from
16079 df_byte_lr_transfer_function; all callers changed.
16080 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16081 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16083 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16085 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16086 confluence operator 0 set to NULL.
16087 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16089 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16090 Return bool, true if bitmap changed or insn otherwise necessary.
16091 All callers changed. Simplify using df_word_lr_mark_ref.
16092 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16093 all callers changed. Simplify using df_word_lr_mark_ref.
16094 * lower-subreg.c: Include "dce.h"
16095 (decompose_multiword_subregs): Call run_word_dce if df available.
16096 * Makefile.in (lower-subreg.o): Adjust dependencies.
16097 (df-byte-scan.o): Delete.
16098 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16100 2010-07-29 Richard Guenther <rguenther@suse.de>
16102 * tree.c (build_vector): Assert that the vector constant
16103 has enough elements.
16104 (build_vector_from_ctor): Pad with trailing zeros.
16106 2010-07-29 Richard Guenther <rguenther@suse.de>
16108 PR tree-optimization/45120
16109 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16110 Handle offset in DEREFs properly.
16111 (get_constraint_for_1): Handle MEM_REF offset properly.
16113 2010-07-29 Richard Guenther <rguenther@suse.de>
16115 PR middle-end/45034
16116 * convert.c (convert_to_integer): Always use an unsigned
16117 type for narrowed negate and bitwise not.
16119 2010-07-29 Ira Rosen <irar@il.ibm.com>
16121 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16122 to outer loop when creating reduction epilogue for double reduction,
16123 and switch back to the inner loop when updating the phi nodes.
16124 Update uses of outer loop exit phi nodes in double reduction (instead
16125 of uses of reduction).
16127 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16129 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16130 popcount on power7 and parity on power6 systems.
16131 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16132 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16135 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16136 (UNSPEC_PARITY): Ditto.
16137 (SFDF): New iterator for SF/DF.
16138 (rreg2): New mode attribute for floating register constraint.
16139 (TARGET_FLOAT): New mode attribute for whether single/double float
16141 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
16143 (parity<mode>2_cmpb): New insn for parity on power6 and newer
16145 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
16146 pattern. Add support for fcpsgn instruction added in power6.
16147 (copysignsf3): Delete.
16148 (copysigndf3): Delete.
16149 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
16150 instead of if_then_else in RTL to avoid problems with -0.
16152 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
16153 of if_then_else to mirror scalar code.
16154 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
16157 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
16158 instead of if_then_else.
16160 2010-07-28 Xinliang David Li <davidxl@google.com>
16162 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
16163 (dump_cand): Dump var_before/after.
16164 (htab_inv_expr_eq): New function.
16165 (htab_inv_expr_hash): New function.
16166 (tree_ssa_iv_optimize_init): Support pseudo invariants.
16167 (add_candidate_1): consider base type precision.
16168 (set_use_iv_cost): New parameter.
16169 (adjust_setup_cost): Use profile information.
16170 (get_address_cost): Do not hard code width in computing address
16172 (compare_aff_trees): New function.
16173 (get_loop_invariant_expr_id): New function.
16174 (get_computation_cost_at): New parameter and use profile information.
16175 (get_computation_cost): New parameter.
16176 (determine_use_iv_cost_generic): Pass new parameter.
16177 (determine_use_iv_cost_address): Ditto.
16178 (determine_use_iv_cost_condition): Ditto.
16179 (autoinc_possible_for_pair): Ditto.
16180 (determine_use_iv_costs): More dumps.
16181 (iv_ca_get_num_inv_exprs): New function.
16182 (iv_ca_recount_cost): Consider loop invariants in register pressure
16184 (iv_ca_add_use): New parameter.
16185 (iv_ca_dump): Better dumping.
16186 (iv_ca_extend): New parameter.
16187 (try_add_cand_for): Attempt to get better partial solution.
16188 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
16189 (create_new-ivs): More dumps.
16190 (rewrite_use_compare): Ditto.
16191 (free_loop_data): More cleanup.
16192 (treee_ssa_iv_optimize_finalize): Ditto.
16194 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
16196 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
16197 * config/i386/i386.c (ix86_profile_before_prologue): New.
16198 (override_options): Add special handling for -mfentry.
16199 (ix86_function_regparm): Likewise.
16200 (ix86_function_sseregparm): Likewise.
16201 (ix86_frame_pointer_required): Likewise.
16202 (ix86_expand_prologue): Check for ms_hook_prologue.
16203 (x86_function_profiler): Adjust mcount output.
16204 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
16205 * config/i386/i386.opt (mfentry): New.
16206 * doc/invoke.texi (mfentry): Add documentation.
16207 * doc/tm.texi: Regenerated..
16208 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
16209 * final.c (final_start_function): Replace macro
16210 PROFILE_BEFORE_PROLOGUE by target hook.
16211 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16212 * target.def (profile_before_prologue): New hook.
16213 * targhooks.c (default_profile_before_prologue): New.
16214 * targhooks.h (default_profile_before_prologue): New.
16216 2010-07-28 Jakub Jelinek <jakub@redhat.com>
16219 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
16222 * dwarf2out.c (dwarf2out_var_location): Always consider
16223 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
16225 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16227 PR rtl-optimization/45107
16228 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
16230 2010-07-28 Richard Guenther <rguenther@suse.de>
16232 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
16233 (set_lattice_value): Do not query an old default value.
16234 (get_value_for_expr): New function. Properly canonicalize
16236 (ccp_visit_phi_node): Use it.
16238 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
16240 * config/arm/arm.c (arm_pcs_default): Remove static.
16241 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
16242 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
16243 (arm_pcs_default): Declare.
16245 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
16247 * config/rs6000/rs6000.c (rs6000_override_options):
16248 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
16249 ... to darwin_rs6000_override_options.
16250 (rs6000_return_in_memory): Update preceding comment for darwin
16251 64 bit ABI. Use TARGET_MACHO inline.
16252 (rs6000_darwin64_struct_check_p): New.
16253 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
16254 (function_arg): Likewise.
16255 (rs6000_arg_partial_bytes): Likewise.
16256 (rs6000_function_value): Likewise.
16258 2010-07-28 Andi Kleen <ak@linux.intel.com>
16260 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
16262 2010-07-28 Richard Guenther <rguenther@suse.de>
16264 PR middle-end/44903
16265 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
16266 targets try harder to not generate unaligned accesses.
16268 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16270 PR rtl-optimization/45101
16271 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
16274 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16276 PR tree-optimization/44885
16277 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
16278 with non-aliased component.
16280 2010-07-28 Joseph Myers <joseph@codesourcery.com>
16282 * config/darwin-driver.c (SWITCH_TAKES_ARG,
16283 WORD_SWITCH_TAKES_ARG): Remove.
16284 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
16285 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
16286 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
16287 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
16288 definitions from gcc.c.
16289 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
16291 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
16292 Move to defaults.h.
16293 * opts-common.c: Include tm.h.
16294 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
16295 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
16296 Handle more than one argument. Set canonical_option_num_elements.
16297 (decode_cmdline_options_to_array): Set
16298 canonical_option_num_elements and trailing elements of
16300 * opts.h (struct cl_decoded_option): Allow four elements in
16301 canonical_option. Add field canonical_option_num_elements.
16302 * Makefile.in (opts-common.o): Update dependencies.
16304 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16306 PR middle-end/44790
16307 PR middle-end/44993
16308 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
16309 sure the base has address_mode before adding the offset.
16311 2010-07-27 Xinliang David Li <davidxl@google.com>
16313 * tree-flow.h (create_mem_ref): Add one new parameter.
16314 * tree-ssa-address.c (create_mem_ref): New parameter.
16315 (addr_to_parts): Ditto.
16316 (move_variant_to_index): New function.
16317 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
16319 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16321 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
16323 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
16324 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
16325 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
16326 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
16327 CODE_LABELs and NOTEs.
16328 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
16329 * combine.c (try_combine): Likewise.
16330 * ira.c (setup_prohibited_mode_move_regs): Likewise.
16331 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
16333 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16335 * coretypes.h (struct cl_option_handlers): Declare.
16336 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
16337 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
16338 * langhooks-def.h (lhd_handle_option): Declare.
16339 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
16340 * langhooks.c (lhd_handle_option): New.
16341 * langhooks.h (struct lang_hooks): Update prototype and return
16342 value type of handle_option hook.
16343 * optc-gen.awk: Generate target_flags_explicit definition for the
16345 * opts-common.c: Include diagnostic.h.
16346 (handle_option): Move from opts.c. Update prototype and return
16347 value type. Use handlers structure.
16348 (read_cmdline_option): Move from opts.c. Update prototype. Use
16349 handlers structure.
16350 (set_option): Move from opts.c.
16351 * opts.c (common_handle_option): Update prototype and return value
16352 type. Update calls to handle_option and enable_warning_as_error.
16353 (unknown_option_callback, post_handling_callback,
16354 lang_handle_option, target_handle_option): New.
16355 (handle_option, read_cmdline_option): Move to opts-common.c.
16356 (read_cmdline_options): Update prototype. Update call to
16357 read_cmdline_option.
16358 (decode_options): Initialize and use handlers structure.
16359 (set_option): Move to opts-common.c.
16360 (enable_warning_as_error): Update prototype. Update call to
16362 * opts.h (struct cl_option_handler_func, struct
16363 cl_option_handlers): New.
16364 (handle_option, enable_warning_as_error): Update prototypes.
16365 (read_cmdline_option): Declare.
16366 * Makefile.in (opts-common.o): Update dependencies.
16368 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16370 * config/arm/arm.c (params.h): Include.
16371 (arm_override_options): Tune gcse-unrestricted-cost.
16372 * config/arm/t-arm (arm.o): Define dependencies.
16374 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16377 PR middle-end/42574
16378 * basic-block.h (get_dominated_to_depth): Declare.
16379 * dominance.c (get_dominated_to_depth): New function, use
16380 get_all_dominated_blocks as a base.
16381 (get_all_dominated_blocks): Use get_dominated_to_depth.
16383 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
16384 (hoist_exprs): Remove.
16385 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
16386 (compute_code_hoist_vbeinout): Add debug print outs.
16387 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
16389 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
16390 quadratic behavior.
16391 * params.h (MAX_HOIST_DEPTH): New macro.
16392 * doc/invoke.texi (max-hoist-depth): Document.
16394 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16396 PR rtl-optimization/40956
16397 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
16400 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16403 PR middle-end/42574
16404 * config/arm/arm.c (legitimize_pic_address): Use
16405 gen_calculate_pic_address pattern to emit calculation of PIC address.
16406 (will_be_in_index_register): New function.
16407 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
16408 (thumb1_legitimate_address_p): Use it provided !strict_p.
16409 * config/arm/arm.md (calculate_pic_address): New expand and split.
16411 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16414 PR middle-end/42574
16415 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
16416 * config/arm/arm.md (define_split "J", define_split "K"): Make
16417 IRA/reload friendly.
16419 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16421 * gcse.c (insert_insn_end_basic_block): Update signature, remove
16423 (pre_edge_insert, hoist_code): Update.
16425 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16428 PR middle-end/42574
16429 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
16431 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16433 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
16435 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16437 PR rtl-optimization/40956
16439 PR middle-end/42574
16440 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
16442 (hoist_code): Count occurences in current block too.
16444 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16446 * gcse.c (struct expr:max_distance): New field.
16447 (doing_code_hoisting_p): New static variable.
16448 (want_to_gcse_p): Change signature. Allow constrained hoisting of
16449 simple expressions, don't change behavior for PRE. Set max_distance.
16450 (insert_expr_in_table): Set new max_distance field.
16451 (hash_scan_set): Update.
16452 (hoist_expr_reaches_here_p): Stop search after max_distance
16454 (find_occr_in_bb): New static function. Use it in ...
16455 (hoist_code): Calculate sizes of basic block before any changes are
16456 done. Pass max_distance to hoist_expr_reaches_here_p.
16457 (one_code_hoisting_pass): Set doing_code_hoisting_p.
16459 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
16460 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
16461 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
16463 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
16466 2010-07-27 Jeff Law <law@redhat.com>
16467 Maxim Kuvyrkov <maxim@codesourcery.com>
16469 * gcse.c (compute_transpout, transpout): Remove, move logic
16470 to prune_expressions.
16471 (compute_pre_data): Move pruning of trapping expressions ...
16472 (prune_expressions): ... here. New static function.
16473 (compute_code_hoist_data): Use it.
16474 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
16476 2010-07-27 Xinliang David Li <davidxl@google.com>
16478 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
16479 (rewrite_use_address): Adjust iv update position when needed.
16481 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16483 * dbgcnt.def (hoist_insn): New debug counter.
16484 * gcse.c (hoist_code): Use it.
16486 2010-07-27 Xinliang David Li <davidxl@google.com>
16488 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
16489 (niter_for_single_dom_exit): Passes additional parameter.
16490 (iv_period): Fix comments.
16491 (may_eliminate_iv): Handles multiple exit loops properly.
16492 (free_tree_niter_desc): New function.
16493 (free_loop_data): Frees up loop iteration descriptors.
16495 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16498 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
16499 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
16500 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
16501 (expand_one_var): Don't consider DECL_ALIGN for variables for
16502 which expand_one_stack_var_at has been already called.
16505 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
16506 constraints on IA-64.
16508 2010-07-27 Jie Zhang <jie@codesourcery.com>
16512 2010-07-23 Jie Zhang <jie@codesourcery.com>
16514 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
16515 false if ! tree_versionable_function_p.
16517 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16519 * dwarf2out.c (add_data_member_location_attribute): Use
16520 add_AT_unsigned instead of add_AT_int if offset is non-negative.
16522 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16524 * postreload.c (try_replace_in_use): New static function.
16525 (reload_combine_recognize_const_pattern): Use it here. Allow
16526 substituting into a final add insn, and substituting into a memory
16527 reference in an insn that sets the reg.
16529 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16531 * common.opt (o): Add MissingArgError.
16532 * doc/options.texi (MissingArgError): Document.
16533 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
16534 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
16535 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
16536 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
16537 * langhooks.h (struct lang_hooks): Remove missing_argument.
16538 * optc-gen.awk: Handle MissingArgError and output new structure
16539 field initializers.
16540 * opts.c (read_cmdline_option): Use missing_argument_error field
16541 instead of missing_argument langhook.
16542 * opts.h (struct cl_option): Add missing_argument_error field.
16543 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
16545 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16548 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
16549 Darwin64 ABI, for zero-sized objects.
16551 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16556 Merge from Apple local 4.2.1.
16557 2005-05-11 Stan Shebs <shebs@apple.com>
16558 Fix 64-bit varargs for Darwin (Radar 4028089).
16559 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
16560 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
16561 Add argument, add case for 8-byte register half-filled with a float.
16562 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
16563 single-precision floats specially.
16565 2010-07-27 Ira Rosen <irar@il.ibm.com>
16567 PR tree-optimization/44152
16568 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
16569 complex numbers for further check.
16570 (vect_supported_load_permutation_p): Check nodes with
16573 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16575 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
16576 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
16577 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
16578 (LANG_HOOKS_INITIALIZER): Add new hooks.
16579 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
16580 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
16581 and complain_wrong_lang_p. Update init_options prototype.
16582 * c-objc-common.c (c_initialize_diagnostics): First call
16583 c_common_initialize_diagnostics.
16584 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
16585 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
16586 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
16587 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
16588 (hook_uint_void_0): New.
16589 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
16590 (hook_uint_void_0): New.
16591 * opts-common.c (decode_cmdline_option,
16592 decode_cmdline_options_to_array): Also fill in canonical_option field.
16593 * opts.c (complain_wrong_lang): Use langhook to determine whether
16594 to complain instead of special-casing LTO.
16595 (decode_options): Separate lang_mask determination with
16596 option_lang_mask hook from call of init_options hook.
16597 * opts.h (struct cl_decoded_option): Add canonical_option.
16599 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16601 PR tree-optimization/45083
16602 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
16604 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16606 * postreload.c (reload_combine_recognize_const_pattern): Move test
16607 for limiting the insn movement to the right scope.
16609 PR rtl-optimization/45051
16610 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
16611 than reg_mentioned_p.
16613 2010-07-26 Richard Henderson <rth@redhat.com>
16616 * tree-emutls.c: New file.
16617 * Makefile.in (OBJS-common): Add it.
16618 * tree-pass.h (pass_ipa_lower_emutls): Declare.
16619 * passes.c (init_optimization_passes): Add it.
16621 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
16622 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
16623 * expr.c (emutls_var_address): Delete.
16624 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
16625 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
16626 (emutls_finish): Delete.
16627 * toplev.c (compile_file): Don't call it.
16628 * tree.h (emutls_decl): Delete.
16629 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
16630 (emutls_finish, emutls_finalize_control_var): Delete.
16631 (emutls_object_type): Move to tree-emutls.c.
16632 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
16633 default_emutls_var_fields, get_emutls_object_type,
16634 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
16635 default_emutls_var_init): Likewise.
16636 (get_variable_section): Don't special case emutls.
16637 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
16638 default_elf_select_section, default_unique_section,
16639 default_encode_section_info): Likewise.
16640 * varpool.c (decide_is_variable_needed): Likewise.
16641 * gimple-iterator.c (update_call_edge_frequencies): New
16642 (gsi_insert_on_edge_immediate): Use it.
16643 (gsi_insert_seq_on_edge_immediate): Likewise.
16644 (gsi_commit_one_edge_insert): Likewise.
16646 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
16647 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
16648 (x86_64_elf_unique_section): Likewise.
16650 2010-07-26 Jan Hubicka <jh@suse.cz>
16652 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
16655 2010-07-26 Anatoly Sokolov <aesok@post.ru>
16657 * target.def (output_source_filename): New hook.
16658 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
16659 * doc/tm.texi: Regenerate.
16660 * toplev.c (output_file_directive) Remove function.
16661 * toplev.h (output_file_directive) Remove.
16662 * output.h (default_asm_output_source_filename,
16663 output_file_directive): Declare.
16664 * varasm.h (default_asm_output_source_filename,
16665 output_file_directive): New functions.
16667 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16668 * config/mips/mips-protos.h (mips_output_filename): Remove.
16669 * config/mips/mips.c (mips_output_filename): Make Static.
16670 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16672 2010-07-26 Richard Guenther <rguenther@suse.de>
16674 PR tree-optimization/43784
16675 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
16676 if the destination is used by the call.
16678 2010-07-26 Richard Guenther <rguenther@suse.de>
16680 PR middle-end/45073
16681 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
16682 SSA updating on being in SSA form.
16684 2010-07-26 Richard Guenther <rguenther@suse.de>
16686 PR middle-end/45056
16687 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
16689 2010-07-26 Richard Guenther <rguenther@suse.de>
16691 PR tree-optimization/45071
16692 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
16695 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
16697 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
16698 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
16699 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
16700 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
16701 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
16702 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
16703 save_r31, return_r31, save_interrupt, return_interrupt,
16704 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
16705 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
16706 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
16707 new ABI requirements.
16708 (save_r6_r9, L_callt_save_r6_r9): Remove.
16709 * config/v850/predicates.md (even_reg_operand, disp23_operand,
16710 const_float_1_operand const_float_0_operand): New Predicates.
16711 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
16712 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
16713 * config/v850/t-v850: Update multilibs for new target variants.
16714 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
16715 * config/v850/t-v850e: Likewise.
16716 * config/v850/v850.c (v850_issue_rate): New.
16717 (v850_strict_argument_naming): New.
16718 (function_arg): Modify to generate a different ABI.
16719 (print_operand): Update case 'z' to support float modes.
16720 (output_move_single): Modify to generate appropriate and better
16722 (v850_float_z_comparison_operator, v850_select_cc_mode,
16723 v850_float_nz_comparison_operator, v850_gen_float_compare,
16724 v850_gen_compare): New functions to support comparison of float values.
16725 (ep_memory_offset): Add support for V850E2 targets.
16726 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
16727 (INTERRUPT_REGPARM_NUM): Remove.
16728 (compute_register_save_size): Add extra case to save/restore long call.
16729 (use_prolog_function): New function to support prologue.
16730 (expand_prologue): Add support for V850E2 targets and modified
16731 as per the current ABI requirements.
16732 (expand_epilogue): Likewise.
16733 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
16734 (construct_save_jarl): Likewise.
16735 (construct_dispose_instruction): Update as per the current ABI
16737 (construct_prepare_instruction): Likewise.
16738 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
16739 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
16740 (CPP_SPEC): Updated to support v850e2 targets.
16741 (STRICT_ALIGNMENT): Modified.
16742 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
16743 (FIXED_REGISTERS): Likewise.
16744 (CALL_USED_REGISTERS): Likewise.
16745 (CONDITIONAL_REGISTER_USAGE): Updated.
16746 (HARD_REGNO_MODE_OK): Updated.
16747 (reg_class): Updated to add even registers.
16748 (REG_CLASS_NAMES): Likewise.
16749 (REG_CLASS_CONTENTS): Likewise.
16750 (REGNO_REG_CLASS): Updated for CC registers.
16751 (REG_CLASS_FROM_LETTER): Added support for even registers.
16752 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
16753 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
16754 ARG_POINTER_REGNUM): Updated.
16755 (FUNCTION_ARG_ADVANCE): Define.
16756 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
16757 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
16758 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
16759 (GO_IF_LEGITIMATE_ADDRESS): Updated.
16760 (SELECT_CC_MODE): Define.
16761 (REGISTER_NAMES): Updated to add psw and fcc registers.
16762 (ADDITIONAL_REGISTER_NAMES): Updated.
16763 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
16764 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
16765 * config/v850/v850.md (define_constants): Define new constants.
16766 (type): Update store,bit1,macc,div,fpu and single attributes.
16767 (cpu): New attribute.
16768 (cc): Add set_z attribute.
16769 (unsign23byte_load, sign23byte_load, unsign23hword_load,
16770 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
16771 23word_store): New instructions for 23-bit displacement load and store.
16772 (movqi_internal, movhi_internal): Update the attributes.
16773 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
16774 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
16776 (v850_tst1): Modified using CC_REGNUM.
16778 (cmpsi): Modified as define_expand from define_insn.
16779 (cmpsi_insn, cmpsf, cmpdf): New instructions.
16780 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
16781 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
16782 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
16783 one_cmplsi2): Clobber the CC_REGNUM register.
16784 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
16785 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
16786 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
16787 (setf_insn, set_z_insn, set_nz_insn): New instructions for
16789 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
16790 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
16792 (sasf_1, sasf_2): Remove.
16793 (sasf): New instruction.
16794 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
16795 targets. CC_REGNUM register is clobbered and attributes are
16797 (branch_z_normal, branch_z_invert, branch_nz_normal,
16798 branch_nz_invert): New branch related instructions.
16799 (jump): Updated the attributes.
16800 (switch): Update to support new targets. CC_REGNUM register is
16801 clobbered and attributes are updated.
16802 (call_internal_short, call_internal_long, call_value_internal_short,
16803 call_value_internal_long): Updated the attributes.
16804 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
16805 clobbered and attributes are updated.
16806 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
16807 Update to support new targets. CC_REGNUM register is clobbered.
16808 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
16810 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
16812 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
16813 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
16814 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
16815 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
16816 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
16817 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
16818 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
16819 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
16820 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
16821 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
16822 point instructions defined for V850e2v3 target.
16823 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
16824 Add support for V850E2 targets and CC_REGNUM register is clobbered.
16825 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
16826 support for new targets.
16827 * config/v850/v850-modes.def: New file.
16828 * config/v850/v850.opt(mstrict-align): Remove.
16829 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
16830 mv850e2v3): New command line options for V850.
16831 * config.gcc: Update the newly added files.
16832 * doc/invoke.texi: Update the newly added command line options for
16835 2010-07-26 Richard Guenther <rguenther@suse.de>
16837 PR tree-optimization/45052
16838 * ipa-pure-const.c (check_stmt): Check volatileness.
16840 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
16843 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
16844 * config/sparc/sparc.c: Include reload.h.
16845 (legitimize_tls_address): Rename into...
16846 (sparc_legitimize_tls_address): ...this.
16847 (legitimize_pic_address): Rename into...
16848 (sparc_legitimize_pic_address): ...this.
16849 (sparc_expand_move): Adjust to above renaming.
16850 (sparc_tls_referenced_p): Likewise.
16851 (sparc_legitimize_tls_address): Likewise.
16852 (sparc_legitimize_pic_address): Likewise.
16853 (sparc_legitimize_address): Likewise.
16854 (sparc_output_mi_thunk): Likewise.
16855 (sparc_legitimize_reload_address): New global function. Recognize
16856 (lo_sum (high ...) ...) patterns generated by earlier passes.
16857 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
16859 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
16862 * config/sparc/predicates.md (memory_reg_operand): Delete.
16863 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
16864 (*sync_compare_and_swap): Encode the address form in the pattern.
16865 (*sync_compare_and_swapdi_v8plus): Likewise.
16867 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
16869 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
16870 Streamline paragraph on compatibility with the system compiler.
16872 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
16874 PR middle-end/45035
16875 * alias.c (true_dependence_1): Fix thinko in merge of old
16876 true_dependence and canon_true_dependence.
16878 2010-07-23 Jan Hubicka <jh@suse.cz>
16880 * lto-streamer-out.c (write_symbol): Fix visibilities of external
16883 2010-07-23 Le-Chun Wu <lcwu@google.com>
16885 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
16886 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
16887 and an unnecessary assignment.
16888 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
16889 self-assign warning.
16890 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
16891 unnecessary self-init.
16893 2010-07-23 Richard Guenther <rguenther@suse.de>
16896 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
16897 for -flto and -fwhopr.
16899 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
16902 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
16903 (stmp-int-hdrs): Prefix/postfix headers by include_next.
16904 * config.gcc (user_headers_inc_next_pre): New.
16905 (user_headers_inc_next_post): Likewise.
16906 (*-w64-mingw*): Use for float.h post-fixing, and for
16907 stddef.h/stdarg.h pre-fixing by include_next.
16908 * configure.ac (user_headers_inc_next_post): New.
16909 (user_headers_inc_next_pre): New.
16910 * configure: Regenerated.
16912 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16914 * configure.ac: Don't disable TLS on Solaris 8/9 by default
16915 Set tga_func for Solaris 2/x86 resp. SPARC.
16916 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
16917 (LIB_THREAD_LDFLAGS_SPEC): Define.
16918 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
16919 * configure: Regenerate.
16920 * config.in: Regenerate.
16921 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
16922 -pthread, -threads, LIB_TLS_SPEC with -pthread.
16923 * doc/install.texi (Specific, *-*-solaris2*): Document use of
16924 alternate thread libraries on Solaris 8.
16925 Document TLS patch requirements.
16926 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
16930 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
16933 2010-07-23 Jakub Jelinek <jakub@redhat.com>
16935 * tree.h (struct tree_base): Add nameless_flag bitfield.
16936 (TYPE_NAMELESS, DECL_NAMELESS): Define.
16937 * omp-low.c (create_omp_child_function, scan_omp_parallel,
16938 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
16939 DECL_ARTIFICIAL where needed.
16940 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
16941 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
16942 has DECL_NAMELESS set.
16944 2010-07-23 Martin Jambor <mjambor@suse.cz>
16946 PR tree-optimization/44915
16947 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
16948 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
16949 (analyze_function): Likewise.
16951 2010-07-23 Martin Jambor <mjambor@suse.cz>
16953 PR tree-optimization/44914
16954 * tree-sra.c (sra_modify_function_body): Return true if CFG was
16955 changed, add purging dead eh edges.
16956 (ipa_sra_modify_function_body): Return true if CFG was changed,
16957 simplify purging dead eh edges.
16958 (modify_function): Return true if CFG was changed.
16959 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
16961 (ipa_early_sra): Likewise.
16963 2010-07-23 Jie Zhang <jie@codesourcery.com>
16966 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
16968 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
16969 false if ! tree_versionable_function_p.
16971 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
16973 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
16974 * ipa-pure-const.c (special_builtlin_state): Remove
16975 BUILT_IN_ARGS_INFO case.
16976 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
16977 * builtins.c (expand_builtin): Likewise.
16978 (expand_builtin_args_info): Remove.
16979 * doc/tm.texi (__builtin_args_info): Remove.
16980 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
16981 * doc/tm.text.in: Likewise.
16983 2010-07-23 Richard Guenther <rguenther@suse.de>
16985 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
16986 (lto_symtab_merge_decls_2): Likewise.
16987 * tree-ssa.c (useless_type_conversion_p): Likewise.
16988 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16989 * gimple.c (gtc_visited2, gtc_ob2): Remove.
16990 (struct type_pair_d): Make same_p an array indexed by mode.
16992 (lookup_type_pair): Update initialization.
16993 (struct sccs): Adjust same_p type.
16994 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
16996 (print_gimple_types_stats): Likewise.
16997 * gimple.h (enum gtc_mode): New.
16998 (gimple_types_compatible_p): Adjust prototype.
17000 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17002 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17003 again after processing insn.
17005 2010-07-23 Jie Zhang <jie@codesourcery.com>
17007 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17008 proper words when !tree_versionable_function_p.
17010 2010-07-23 Richard Guenther <rguenther@suse.de>
17012 PR tree-optimization/45037
17013 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17015 2010-07-23 Jie Zhang <jie@codesourcery.com>
17017 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17020 2010-07-10 Andi Kleen <ak@linux.intel.com>
17023 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17024 lto_get_section_name.
17025 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17026 * lto-streamer-out.c (produce_asm): Likewise.
17027 (copy_function): Likewise.
17028 (produce_symtab): Likewise.
17029 (produce_asm_for_decls): Likewise.
17030 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17031 Rewrite to add random postfix to LTO sections.
17032 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17033 (lto_get_section_name): Add file_data argument to prototype.
17035 2010-07-10 Andi Kleen <ak@linux.intel.com>
17037 * lto-section-in.c (lto_section_name): Synchronize names
17038 with lto_get_section_name.
17040 2010-07-10 Andi Kleen <ak@linux.intel.com>
17042 * lto-opts.c (lto_read_file_options): Check for missing section.
17044 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17046 * ira.c (check_allocation): Correctly handle the case where an allocno
17047 with two objects was allocated to a single reg.
17049 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17051 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17052 (is_widening_mult_p): Likewise.
17053 (convert_to_widen): Use them.
17054 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17055 well as integer ones.
17057 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17059 * alias.c (true_dependence_1): New function, merged version of
17060 true_dependence and canon_true_dependence.
17061 (true_dependence): Simplify.
17062 (canon_true_dependence): Simplify.
17064 2010-07-22 Richard Henderson <rth@redhat.com>
17067 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17068 of V4SFmode for the SSE saves; increase stack alignment if needed.
17069 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17071 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17074 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17075 call cprop_find_used_regs again via note_uses.
17077 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17079 * alias.c (get_alias_set): Fix formatting issues.
17081 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17083 PR middle-end/44878
17084 * stmt.c (expand_value_return): Call promote_function_mode with
17085 a for_return argument of 2 when returning by reference.
17087 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17090 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17091 unit DIE if we can find the scope DIE.
17093 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17095 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17096 changed. Initialize OBJECT_SUBWORD.
17097 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17098 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17099 all callers changed.
17100 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17101 (finish_allocno): Likewise.
17102 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17103 (remove_low_level_allocnos): Likewise.
17104 (update_bad_spill_attribute): Likewise.
17105 (setup_min_max_allocno_live_range_point): Likewise.
17106 (sort_conflict_id_map): Likewise.
17107 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17108 (ior_hard_reg_conflicts): New function.
17109 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17110 (compress_conflict_vecs): Iterate over objects, not allocnos.
17111 (ira_add_live_range_to_object): New function.
17112 (object_range_compare_func): Renamed from allocno_range_compare_func.
17113 All callers changed.
17114 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17115 subobjects, widen the min/max range of the lowest-order object to
17116 potentially include all other such low-order objects.
17117 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17118 (check_allocation): Likewise. Use more fine-grained tests for register
17120 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17121 allocno subobjects.
17122 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17123 choices about which bits to set in each set. Don't use
17124 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17125 using the multiple sets we computed.
17126 (push_allocno_to_stack): Iterate over allocno subobjects.
17127 (all_conflicting_hard_regs_coalesced): New static function.
17128 (setup_allocno_available_regs_num): Use it.
17129 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17131 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17132 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17133 by ALLOCNO_NUM_OBJECTS.
17134 (calculate_spill_cost): Likewise.
17135 (color_pass): Express if statement in a more normal way.
17136 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17137 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17138 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17139 (allocno_reload_assign): Likewise.
17140 (ira_reassign_pseudos): Likewise.
17141 (fast_allocation): Likewise.
17142 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17143 (print_allocno_conflicts): Likewise.
17144 (ira_build_conflicts): Likewise.
17145 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
17146 callers changed. Test subword 0 of each allocno for conflicts.
17147 (build_object_conflicts): Renamed from build_allocno_conflicts. All
17148 callers changed. Iterate over allocno subobjects.
17149 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
17150 * ira-int.h (struct ira_allocno): New member: num_objects.
17151 Rename object to objects and change it into an array.
17152 (ALLOCNO_OBJECT): Add new argument N.
17153 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
17154 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
17155 (ior_hard_reg_conflicts): Declare.
17156 (ira_add_live_range_to_object): Declare.
17157 (ira_allocno_object_iterator): New.
17158 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
17159 (FOR_EACH_ALLOCNO_OBJECT): New macro.
17160 * ira-lives.c (objects_live): Renamed from allocnos_live; all
17162 (allocnos_processed): New sparseset.
17163 (make_object_born): Renamed from make_allocno_born; take an
17164 ira_object_t argument. All callers changed.
17165 (make_object_dead): Renamed from make_allocno_dead; take an
17166 ira_object_t argument. All callers changed.
17167 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
17168 All callers changed.
17169 (mark_pseudo_regno_live): Iterate over allocno subobjects.
17170 (mark_pseudo_regno_dead): Likewise.
17171 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
17173 (mark_ref_live): Detect subword accesses and call
17174 mark_pseudo_regno_subword_live as appropriate.
17175 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
17176 (process_bb_nodes_live): Deal with object-related updates first; set
17177 and test bits in allocnos_processed to avoid computing allocno
17178 statistics more than once.
17179 (create_start_finish_chains): Iterate over objects, not allocnos.
17180 (print_object_live_ranges): New function.
17181 (print_allocno_live_ranges): Use it.
17182 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
17185 2010-07-22 Richard Guenther <rguenther@suse.de>
17188 * gimple.c (gtc_next_dfs_num): New global.
17189 (struct sccs): Make value a union, add integer same_p member.
17190 (gtc_visit): New function.
17191 (gimple_types_compatible_p_1): New function, split out from ...
17192 (gimple_types_compatible_p): ... here. Start a DFS walk here.
17193 (iterative_hash_gimple_type): Adjust for sccs change.
17195 2010-07-22 Martin Jambor <mjambor@suse.cz>
17197 PR tree-optimization/44891
17198 * tree-sra.c: Include gimple-pretty-print.h.
17199 (replace_uses_with_default_def_ssa_name): Renamed to
17200 get_repl_default_def_ssa_name, return the new SSA name instead of
17201 replacing the old one.
17202 (sra_modify_assign): Dump a message when removing a load, if the LHS
17203 is an SSA_NAME, do not do any propagation, just set the RHS to a
17204 default definition SSA NAME, type convert if necessary.
17205 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
17207 2010-07-22 Richard Guenther <rguenther@suse.de>
17209 PR tree-optimization/45017
17210 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
17211 TYPE_PRECISION of integral types in addition to size.
17213 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17215 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
17216 when no C library is specified.
17218 2010-07-22 Martin Jambor <mjambor@suse.cz>
17220 * ipa-prop.h (struct ipa_node_params): Updated comment.
17221 (struct ipa_edge_args): Likewise.
17222 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
17224 2010-07-22 Martin Jambor <mjambor@suse.cz>
17226 * cgraphunit.c (verify_edge_count_and_frequency): New function.
17227 (verify_cgraph_node): Verify frequencies of indirect edges.
17228 * tree-inline.c (tree_function_versioning): Update frequencies of
17231 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17234 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
17235 Set *arm_rev to be predicable.
17237 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17239 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
17240 (LINK_COMMAND_SPEC_A): New.
17242 (DSYMUTIL_SPEC): New.
17243 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
17244 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
17246 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17248 * calls.c (load_register_parameters): Move check for zero
17249 sized items so that only the call to
17250 mem_overlaps_already_clobbered_arg_p () is protected.
17252 2010-07-22 Jan Hubicka <jh@suse.cz>
17254 * ipa-pure-const.c (varying_state): Break out from ...
17255 (get_function_state): ... here; always return varying_state
17256 when state would be NULL otherwise.
17257 (remove_node_data): Do not free varying state.
17259 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17262 PR middle-end/45009
17263 * postreload.c: Include "target.h".
17264 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
17266 (fixup_debug_insns): Don't copy the rtx.
17267 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
17268 Don't copy when replacing. Call fixup_debug_insns in the case where
17269 we merged one add with another.
17270 (reload_combine_recognize_pattern): Fail if there aren't any uses.
17271 Try harder to determine whether we're picking a valid index register.
17272 Don't set store_ruid for an insn we're going to scan in the
17274 (reload_combine): Remove unused code.
17275 (reload_combine_note_use): When updating use information for
17276 an old insn, ignore a use that occurs after store_ruid.
17277 * Makefile.in (postreload.o): Update dependencies.
17279 * function.c (record_hard_reg_sets): Restrict the previous change
17280 to cases where the incoming nominal mode is the same as the
17281 incoming promoted mode and everything happens in MODE_INT.
17283 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17286 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
17287 ASM_OPERANDS_OUTPUT_IDX.
17288 (adjust_insn): For inline asm with multiple sets ensure first
17289 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
17292 2010-07-21 Richard Henderson <rth@redhat.com>
17294 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
17295 comparison for avoiding xmm register saves. Emit the xmm register
17297 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
17298 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
17299 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
17300 Remove patterns and the associated splitters.
17302 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
17304 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
17305 and imagine parts of a complex, so that they can have the same
17306 base and fall into the same group.
17308 2010-07-21 Richard Guenther <rguenther@suse.de>
17311 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
17312 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
17313 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
17315 2010-07-21 Martin Jambor <mjambor@suse.cz>
17317 PR tree-optimization/44900
17318 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
17319 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
17321 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
17323 PR middle-end/44738
17324 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
17326 2010-07-21 Richard Guenther <rguenther@suse.de>
17328 PR middle-end/45013
17329 * tree-ssa.c (useless_type_conversion_p): Dispatch to
17330 gimple_types_compatible_p only when in lto.
17331 * gimple.c (gimple_types_compatible_p): Use canonical types
17332 to speed up comparison.
17334 2010-07-21 Richard Guenther <rguenther@suse.de>
17336 * tree-flow.h (referenced_var): Move define ...
17337 * tree-flow-inline.h (referenced_var): ... here as an inline
17338 function. Assert here ...
17339 * tree-dfa.c (referenced_var_lookup): ... instead of here.
17340 * tree-ssa.c (maybe_optimize_var): Check if the variable
17341 is in referenced vars.
17342 (execute_update_addresses_taken): Remove old broken check.
17343 * gimple-pretty-print.c (pp_points_to_solution): Use
17344 referenced_var_lookup.
17345 * tree-into-ssa.c (dump_decl_set): Likewise.
17347 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17350 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
17351 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
17354 2010-07-20 Richard Henderson <rth@redhat.com>
17356 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
17358 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17360 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
17361 computing the sum of the stack pointer and a large constant.
17362 * config/arm/constraints.md (M): Remove superfluous parentheses.
17363 (Pc): New constraint.
17365 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17368 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
17369 operand's type if exp is tcc_unary class tree.
17371 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17373 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
17374 Reverse sense of if_then_else condition.
17376 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17378 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
17379 * config/rs6000/rs6000.c (rs6000_override_options): Set
17380 rs6000_block_move_inline_limit appropriately.
17381 (expand_block_move): Use rs6000_block_move_inline_limit.
17382 * doc/invoke.texi (mblock-move-inline-limit): Document.
17384 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17386 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
17387 FROM and TO. All callers changed. Don't look for tracked uses,
17388 just scan the RTL for DEBUG_INSNs and substitute.
17389 (reload_combine_recognize_pattern): Call fixup_debug_insns.
17390 (reload_combine): Ignore DEBUG_INSNs.
17392 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17394 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
17398 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
17399 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
17400 instead of the result's type.
17402 2010-07-20 Richard Guenther <rguenther@suse.de>
17404 PR tree-optimization/44977
17405 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
17408 2010-07-20 Richard Guenther <rguenther@suse.de>
17410 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
17411 (lto_symtab_merge_decls_2): Likewise.
17412 * gimple.h (gimple_types_compatible_p): Declare.
17413 * gimple.c (gimple_queue_type_fixup): Remove.
17414 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
17415 (gimple_compatible_complete_and_incomplete_type_p): New function.
17416 (gimple_types_compatible_p): Adjust.
17417 (gimple_register_type): Remove type fixup code.
17418 (print_gimple_types_stats): Adjust.
17419 (free_gimple_type_tables): Likewise.
17420 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
17421 * tree-ssa.c (useless_type_conversion_p): Likewise.
17423 2010-07-20 Richard Guenther <rguenther@suse.de>
17425 PR middle-end/44971
17426 PR middle-end/44988
17427 * tree-ssa.c (maybe_optimize_var): New function split out from ...
17428 (execute_update_addresses_taken): ... here.
17429 (non_rewritable_mem_ref_base): Likewise.
17430 (execute_update_addresses_taken): Do not iterate over all referenced
17431 vars but just all local decls and parms.
17432 Properly check call and asm arguments and rewrite call arguments.
17434 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
17436 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
17438 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
17440 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
17442 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
17444 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17446 * gengtype.c (start_root_entry): New function, split out from
17447 write_root. Check whether V is null and raise an error if so.
17448 (write_field_root): Check for V being null. Don't raise an error here;
17449 set V to null instead.
17450 (write_root): Update comment above function. Use start_root_entry.
17452 2010-07-19 Xinliang David Li <davidxl@google.com>
17455 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
17457 (find_uninit_use): Add dump.
17458 (is_use_properly_guarded): Ditto.
17459 (warn_uninitialized_phi): Ditto.
17460 (execute_late_warn_uninitialized): Ditto.
17462 2010-07-19 Richard Guenther <rguenther@suse.de>
17464 PR middle-end/44941
17465 * expr.c (emit_block_move_hints): Move zero size check first.
17466 Move asserts to more useful places.
17467 * calls.c (load_register_parameters): Check for zero size.
17469 2010-07-19 Richard Henderson <rth@redhat.com>
17471 * tree-optimize.c (execute_all_early_local_passes): New. Change
17472 cgraph_state here ...
17473 (execute_early_local_optimizations): ... not here. Remove.
17474 (pass_early_local_passes, pass_all_early_optimizations): Update.
17476 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
17478 * postreload.c (reload_combine_closest_single_use): Ignore the
17479 number of uses for DEBUG_INSNs.
17480 (fixup_debug_insns): New static function.
17481 (reload_combine_recognize_const_pattern): Use it. Don't let the
17482 main loop be affected by DEBUG_INSNs.
17483 Really disallow moving adds past a jump insn.
17484 (reload_combine_recognize_pattern): Don't update use_ruid here.
17485 (reload_combine_note_use): Do it here.
17486 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
17488 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
17490 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
17492 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
17494 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
17496 * config/i386/darwin.h: Define darwin_emit_branch_islands.
17497 (TARGET_MACHO_BRANCH_ISLANDS): New.
17498 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
17499 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
17501 * config/i386/i386.c (output_pic_addr_const): Do not emit
17502 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
17503 (x86_output_mi_thunk): Adjust symbol creation.
17504 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
17505 Remove out of date comment.
17506 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
17507 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17508 (DARWIN_GENERATE_ISLANDS): Ditto.
17509 (output_call): Do not emit branch islands unless
17510 darwin_emit_branch_islands is set.
17511 * config/darwin.c: Declare darwin_emit_branch_islands.
17512 (machopic_indirect_data_reference): Do not emit unless
17513 darwin_emit_branch_islands is set.
17514 (darwin_override_options): Set darwin_emit_branch_islands
17515 where it is needed.
17516 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17518 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17520 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17521 sse_runtime, sse2_runtime.
17523 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
17525 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
17526 low half of a single-register SCmode return value before ORing
17527 it with the high half.
17528 * config/mips/mips16.S (MERGE_GPRf): Likewise.
17530 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17533 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
17536 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
17539 * postreload.c (reload_cse_move2add): Return bool, true if anything.
17540 changed. All callers changed.
17541 (move2add_use_add2_insn): Likewise.
17542 (move2add_use_add3_insn): Likewise.
17543 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
17545 (RELOAD_COMBINE_MAX_USES): Bump to 16.
17546 (last_jump_ruid): New static variable.
17547 (struct reg_use): New members CONTAINING_MEM and RUID.
17548 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
17549 (reload_combine_split_one_ruid, reload_combine_split_ruids,
17550 reload_combine_purge_insn_uses, reload_combine_closest_single_use
17551 reload_combine_purge_reg_uses_after_ruid,
17552 reload_combine_recognize_const_pattern): New static functions.
17553 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
17554 is true for our reg and that we have available index regs.
17555 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
17556 callers changed. Use them to initialize fields in struct reg_use.
17557 (reload_combine): Initialize last_jump_ruid. Be careful when to
17558 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
17559 Call reload_combine_recognize_const_pattern.
17560 (reload_combine_note_store): Update REAL_STORE_RUID field.
17562 2010-07-16 Jason Merrill <jason@redhat.com>
17564 * Makefile.in (opts-common.o): Depend on options.h.
17566 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17568 * tree.c (build_common_builtin_nodes): Use build_function_type_list
17569 instead of build_function_type.
17570 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
17571 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17573 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17575 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
17577 (rs6000_emit_int_cmove): Use function pointers for insn generation.
17578 Don't force values into registers unnecessarily.
17579 (output_isel): Assert that we're not given conditions we can't handle.
17580 Delete corresponding code.
17581 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
17582 scc_comparison_operator constraint. Permit 0 for the consequent
17583 operand. Permit any GPR for the alternative operand.
17584 (isel_unsigned_<mode>): Likewise.
17586 2010-07-16 Jakub Jelinek <jakub@redhat.com>
17589 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
17590 argument to const_tree.
17591 * config/i386/i386.c (function_arg_advance): If padding needs to be
17592 inserted before argument, increment cum->words by number of padding
17594 (contains_aligned_value_p): Change argument to const_tree.
17595 (ix86_function_arg_boundary): Change second argument to const_tree.
17597 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
17600 * function.c (record_hard_reg_sets): New static function.
17601 (assign_parm_setup_reg): If an optab for extending exists and the
17602 generated code clobbbers no hard regs, emit the insn directly and
17603 create a REG_EQUIV note.
17605 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17607 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
17609 * c-typeck.c (push_init_level): Likewise.
17610 (process_init_element): Likewise.
17612 2010-07-15 Anatoly Sokolov <aesok@post.ru>
17614 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
17615 (integer_three_node): Add.
17616 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
17617 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
17618 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
17619 of call build_int_cst.
17620 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
17621 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
17622 (find_interesting_uses_address): Ditto.
17623 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
17624 * tree-eh.c (lower_eh_constructs_2): Ditto.
17625 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
17626 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
17627 * expmed.c (expand_divmod): Ditto.
17628 * tree-mudflap.c (mx_register_decls): Ditto.
17629 * varasm.c (array_size_for_constructor): Ditto.
17630 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
17631 * c-parser.c (c_parser_postfix_expression): Ditto.
17633 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
17635 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
17636 New static variables.
17637 (reload_combine_recognize_pattern): New static function, broken out
17639 (reload_combine): Use it. Only initialize first_index_reg and
17640 last_index_reg once.
17642 2010-07-15 Richard Henderson <rth@redhat.com>
17644 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
17647 2010-07-15 Jan Hubicka <jh@suse.cz>
17649 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
17650 comdats for broken gold.
17651 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
17653 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17655 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
17657 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17659 * tree.h (DECL_CHAIN): Define.
17660 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
17661 * c-decl.c: Likewise.
17662 * c-parser.c: Likewise.
17663 * c-typeck.c: Likewise.
17664 * cfgexpand.c: Likewise.
17665 * cgraph.c: Likewise.
17666 * cgraphunit.c: Likewise.
17667 * combine.c: Likewise.
17668 * config/alpha/alpha.c: Likewise.
17669 * config/arm/arm.c: Likewise.
17670 * config/frv/frv.c: Likewise.
17671 * config/i386/i386.c: Likewise.
17672 * config/i386/winnt-cxx.c: Likewise.
17673 * config/ia64/ia64.c: Likewise.
17674 * config/iq2000/iq2000.c: Likewise.
17675 * config/mep/mep.c: Likewise.
17676 * config/mips/mips.c: Likewise.
17677 * config/pa/som.h: Likewise.
17678 * config/rs6000/rs6000.c: Likewise.
17679 * config/s390/s390.c: Likewise.
17680 * config/sh/sh.c: Likewise.
17681 * config/sh/symbian-cxx.c: Likewise.
17682 * config/sparc/sparc.c: Likewise.
17683 * config/spu/spu.c: Likewise.
17684 * config/stormy16/stormy16.c: Likewise.
17685 * config/vxworks.c: Likewise.
17686 * config/xtensa/xtensa.c: Likewise.
17687 * coverage.c: Likewise.
17688 * dbxout.c: Likewise.
17689 * dwarf2out.c: Likewise.
17690 * emit-rtl.c: Likewise.
17691 * expr.c: Likewise.
17692 * function.c: Likewise.
17693 * gimple-low.c: Likewise.
17694 * gimple-pretty-print.c: Likewise.
17695 * gimplify.c: Likewise.
17696 * integrate.c: Likewise.
17697 * ipa-inline.c: Likewise.
17698 * ipa-prop.c: Likewise.
17699 * ipa-split.c: Likewise.
17700 * ipa-struct-reorg.c: Likewise.
17701 * ipa-type-escape.c: Likewise.
17702 * langhooks.c: Likewise.
17703 * lto-cgraph.c: Likewise.
17704 * omp-low.c: Likewise.
17705 * stor-layout.c: Likewise.
17706 * tree-cfg.c: Likewise.
17707 * tree-complex.c: Likewise.
17708 * tree-dfa.c: Likewise.
17709 * tree-dump.c: Likewise.
17710 * tree-inline.c: Likewise.
17711 * tree-mudflap.c: Likewise.
17712 * tree-nested.c: Likewise.
17713 * tree-object-size.c: Likewise.
17714 * tree-pretty-print.c: Likewise.
17715 * tree-sra.c: Likewise.
17716 * tree-ssa-live.c: Likewise.
17717 * tree-ssa-loop-niter.c: Likewise.
17718 * tree-ssa-math-opts.c: Likewise.
17719 * tree-ssa-reassoc.c: Likewise.
17720 * tree-ssa-sccvn.c: Likewise.
17721 * tree-ssa-structalias.c: Likewise.
17722 * tree-tailcall.c: Likewise.
17723 * tree-vrp.c: Likewise.
17724 * tree.c: Likewise.
17725 * var-tracking.c: Likewise.
17726 * varasm.c: Likewise.
17728 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17731 * config/spu/spu.c (spu_expand_builtin_1): Allow references
17732 (as well as pointers) as argument to mask_for_load builtins.
17734 2010-07-15 Richard Guenther <rguenther@suse.de>
17736 PR tree-optimization/44946
17737 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
17738 with accessing only padding properly.
17740 2010-07-15 Jan Hubicka <jh@suse.cz>
17742 * ipa.c (function_and_variable_visibility): Variables marked as used
17743 should not be localized.
17745 2010-07-15 Jan Hubicka <jh@suse.cz>
17747 * cgraph.c: Include lto-streamer.h
17748 (change_decl_assembler_name): Work when assembler name hash is at place.
17749 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
17750 be sure to rename it to avoid name clash.
17751 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
17752 Localize hidden symbols only when locally defined.
17754 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
17756 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
17758 2010-07-15 Magnus Granberg <zorry@gentoo.org>
17759 Kevin F. Quinn <kevquinn@gentoo.org>
17761 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
17762 * common.opt: Add -Wtrampolines.
17763 * doc/invoke.texi: Add -Wtrampolines.
17765 2010-07-15 Jie Zhang <jie@codesourcery.com>
17767 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
17768 cortex_a8_issue_ls.
17770 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
17772 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
17773 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
17775 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17777 * config/spu/spu.c (reg_names): Remove prototype.
17778 (call_used_regs): Likewise.
17780 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
17782 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
17783 "unused" with attribute "used".
17784 (__JCR_END__): Likewise.
17785 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
17787 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
17789 2010-07-14 Richard Guenther <rguenther@suse.de>
17791 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
17792 (maybe_fixup_decls): Likewise.
17793 (input_gimple_stmt): Do not fixup anything.
17794 * lto-streamer-out.c (output_gimple_stmt): Make sure all
17795 non-automatic variable uses are wrapped inside a MEM_REF.
17797 2010-07-14 Richard Henderson <rth@redhat.com>
17799 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
17801 * varasm.c (assemble_variable): Remove early exit for functions;
17802 assert that we're given a variable.
17804 2010-07-14 Jie Zhang <jie@codesourcery.com>
17806 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
17807 cortex_a8_default when neon_type is not none.
17809 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17811 * lower-subreg.c (subreg_context): New static bitmap.
17812 (decompose_multiword_subregs): Allocate and free it.
17813 (find_decomposable_subregs): Set a bit in it for a register that
17814 occurs in a subreg that changes mode but not size.
17815 (can_decompose_p): Test it instead of non_decomposable_context.
17817 2010-07-14 Richard Guenther <rguenther@suse.de>
17819 PR tree-optimization/44824
17820 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
17821 is_gimple_mem_ref_addr.
17822 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
17823 non-decl_address_invariant_p addresses.
17825 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17827 * reload.c (find_reloads): Revert code to penalize small register
17828 classes that was brought in with the IRA merge.
17830 2010-07-14 Richard Guenther <rguenther@suse.de>
17832 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
17833 as base of ARRAY_REFs.
17835 2010-07-14 Richard Guenther <rguenther@suse.de>
17837 PR middle-end/44930
17838 * tree-pretty-print.c (do_niy): Do not print a newline.
17840 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17842 * ira-int.h (struct ira_object): New.
17843 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
17844 (struct ira_allocno): Remove members min, max,
17845 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
17846 conflict_allocnos_num and conflict_vec_p. Add new member object.
17847 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
17848 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
17849 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
17850 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
17851 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
17852 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
17853 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
17854 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
17855 an ira_object_t rather than ira_allocno_t. All uses changed.
17856 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
17857 contains a vector of ira_object_t; all uses changed.
17858 (ira_objects_num): Declare variable.
17859 (ira_create_allocno_object): Declare function.
17860 (ira_conflict_vector_profitable_p): Adjust prototype.
17861 (ira_allocate_conflict_vec): Renamed from
17862 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
17863 (ira_allocate_object_conflicts): Renamed from
17864 ira_allocate_allocno_conflicts; first arg now ira_object_t.
17865 (struct ira_object_iterator): New.
17866 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
17867 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
17868 to conflict_vec_p. All uses changed.
17869 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
17870 Changed to take into account that conflicts are now tracked for
17872 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
17873 Args changed to accept ira_object_t. All uses changed.
17874 (allocnos_conflict_p): New static function.
17875 (collected_conflict_objects): Renamed from collected_allocno_objects;
17876 now a vector of ira_object_t. All uses changed.
17877 (build_conflict_bit_table): Changed to take into account that
17878 conflicts are now tracked for objects.
17879 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
17880 (print_allocno_conflicts, ira_build_conflicts): Likewise.
17881 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
17882 setup_allocno_left_conflicts_size, allocno_reload_assign,
17883 fast_allocation): Likewise.
17884 * ira-lives.c (make_hard_regno_born, make_allocno_born)
17885 process_single_reg_class_operands, process_bb_node_lives): Likewise.
17886 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
17888 * ira-build.c (ira_objects_num): New variable.
17889 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
17890 contains a vector of ira_object_t; all uses changed.
17891 (ira_object_id_map_vec): Corresponding change.
17892 (object_pool): New static variable.
17893 (initiate_allocnos): Initialize it.
17894 (finish_allocnos): Free it.
17895 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
17897 (ira_create_allocno): Don't set members that were removed.
17898 (ira_set_allocno_cover_class): Don't change conflict hard regs.
17899 (merge_hard_reg_conflicts): Changed to take into account that
17900 conflicts are now tracked for objects.
17901 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
17902 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
17903 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
17904 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
17905 setup_min_max_conflict_allocno_ids, ): Likewise.
17906 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
17907 to ira_object_t; all callers changed.
17908 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
17909 to ira_object_t, all callers changed.
17910 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
17911 to ira_object_t, all callers changed.
17912 (conflict_check, curr_conflict_check_tick): Renamed from
17913 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
17915 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
17916 arg changed to ira_object_t, all callers changed.
17917 (create_cap_allocno): Call ira_create_allocno_object.
17918 (finish_allocno): Free the corresponding object.
17919 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
17920 callers changed. Adjusted for dealing with objects.
17921 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
17922 dealing with objects.
17923 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
17925 * ira-int.h (struct live_range): Rename allocno member to object
17926 and change type to ira_object_t.
17927 (struct ira_object): New member live_ranges.
17928 (struct ira_allocno): Remove member live_ranges.
17929 (ALLOCNO_LIVE_RANGES): Remove.
17930 (OBJECT_LIVE_RANGES): New macro.
17931 (ira_create_live_range, ira_copy_live_range_list,
17932 ira_merge_live_range_list, ira_live_ranges_intersect_p,
17933 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
17934 * ira-build.c (ira_create_object): Initialize live ranges here.
17935 (ira_create_allocno): Not here.
17936 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
17937 changed to ira_object_t, all callers changed.
17938 (copy_live_range): Rename from copy_allocno_live_range, all callers
17940 (ira_copy_live_range_list): Rename from
17941 ira_copy_allocno_live_range_list, all callers changed.
17942 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
17943 all callers changed.
17944 (ira_live_ranges_intersect_p): Rename from
17945 ira_allocno_live_ranges_intersect_p, all callers changed.
17946 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
17948 (ira_finish_live_range_list): Rename from
17949 ira_finish_allocno_live_range_list, all callers changed.
17950 (change_object_in_range_list): Rename from change_allocno_in_range_list,
17951 last arg changed to ira_object_t, all callers changed.
17952 (finish_allocno): Changed to expect live ranges in the allocno's object.
17953 (move_allocno_live_ranges, copy_allocno_live_ranges,
17954 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
17955 ira_flattening, ira_build): Likewise.
17956 * ira-color.c (allocnos_have_intersected_live_ranges_p,
17957 slot_coalesced_allocno_live_ranges_intersect,
17958 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
17959 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17960 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
17961 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
17962 make_allocno_dead, create_start_finish_chains,
17963 remove_some_program_points_and_update_live_ranges,
17964 ira_debug_live_range_list): Likewise.
17966 * ira-int.h (ira_object_conflict_iterator): Rename from
17967 ira_allocno_conflict_iterator.
17968 (ira_object_conflict_iter_init): Rename from
17969 ira_allocno_conflict_iter_init, second arg changed to
17970 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
17971 FOR_EACH_ALLOCNO_CONFLICT.
17972 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
17973 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
17974 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
17975 * ira-conflicts.c (print_allocno_conflicts): Likewise.
17977 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
17980 * tree-dump.c (dump_options): Add enumerate_locals entry.
17981 Add TDF_NOID exclusion to all entry.
17982 * tree-dump.h (dump_enumerated_decls): Declare.
17983 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
17984 Don't display type uid.
17985 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
17986 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
17987 * tree-ssa-live.c: Include gimple.h.
17988 (numbered_tree_d): New struct.
17989 (numbered_tree): New typedef.
17990 (DEF_VEC_O (numbered_tree): New.
17991 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
17992 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
17993 (dump_enumerated_decls): Likewise.
17994 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
17995 debug info and flag_dump_final_insns, call dump_enumerated_decls.
17996 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
17997 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
17999 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18001 * expmed.h (MAX_BITS_PER_WORD): Move to...
18002 * defaults.h (MAX_BITS_PER_WORD): ...here.
18004 2010-07-13 DJ Delorie <dj@redhat.com>
18006 * config/h8300/h8300.c (h8300_init_once): Default to
18007 -fstrict_volatile_bitfields.
18009 * config/sh/sh.c (sh_override_options): Default to
18010 -fstrict_volatile_bitfields.
18012 * config/rx/rx.c (rx_option_override): New.
18014 * config/m32c/m32c.c (m32c_override_options): Default to
18015 -fstrict_volatile_bitfields.
18017 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18019 * tree.h (build_function_call_expr): Delete.
18020 (build_call_expr_loc_array): New function.
18021 (build_call_expr_loc_vec): New function.
18022 * tree-flow.h (struct omp_region): Change type of ws_args field
18024 * builtins.c (build_function_call_expr): Delete.
18025 (build_call_expr_loc_array): New function.
18026 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18027 (build_call_expr): Likewise.
18028 (build_call_expr_loc_vec): New function.
18029 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18030 build_function_call_expr.
18031 * expr.c (emutls_var_address): Likewise.
18032 * varasm.c (emutls_common_1): Likewise.
18033 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18034 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18035 (get_ws_args_for): Return a VEC instead of a tree.
18036 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18037 build_function_call_expr.
18038 * stor-layout.c (self_referential_size): Likewise.
18040 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18043 * recog.c (constrain_operands): Allow side-effects in memory
18044 operands if either < or > constraint is used, rather than if
18045 both < and > is used.
18047 2010-07-13 Richard Guenther <rguenther@suse.de>
18049 PR middle-end/44911
18050 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18051 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18054 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18057 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18058 to variable emited.
18059 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18060 * config/sh/sh.md (symGOT_load): Likewise.
18061 (symDTPOFF2reg): Likewise.
18062 (symTPOFF2reg): Likewise.
18064 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18066 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18067 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18069 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18071 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18073 Find ucontext_t * on Solaris 11.
18074 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18075 Handle new Solaris 11 __sighndlr patterns.
18077 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18080 * vec.h (VEC_block_remove): Fix comment.
18081 * tree-ssa-live.c (remove_unused_locals): Don't use
18082 VEC_unordered_remove on local_decls, instead replace a single
18083 vector element in each iteration if at least one element had
18084 to be removed and VEC_truncate at the end.
18085 * omp-low.c (expand_omp_taskreg): Likewise.
18087 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18089 * c-decl.c (finish_function): Fix typo in comment.
18091 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18094 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18097 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18099 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18100 (simplify_stmt_using_ranges): Use it.
18102 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18104 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18105 member. Do not mark as GTY(()).
18106 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18107 (spu_builtin_decls): New static variable.
18108 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18109 (spu_init_builtins): Likewise.
18110 (spu_builtin_mul_widen_even): Likewise.
18111 (spu_builtin_mul_widen_odd): Likewise.
18112 (spu_builtin_mask_for_load): Likewise.
18113 (spu_builtin_vec_perm): Likewise.
18114 * config/spu/spu-c.c: Include "target.h".
18115 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18116 of using spu_builtins[].fndecl.
18118 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18120 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18121 imply -minterlink-mips16.
18123 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18125 * config/mips/mips.h (mips16_globals): Declare.
18126 (SWITCHABLE_TARGET): Define.
18127 * config/mips/mips.c: Include target-globals.h.
18128 (mips16_globals): New variable.
18129 (mips_set_mips16_mode): Use save_target_globals and
18130 restore_target_globals instead of target_reinit.
18132 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18134 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18135 to say that the function can be called more than once.
18136 * target-globals.c (save_target_globals): Call init_reg_sets.
18138 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18140 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
18141 * bb-reorder.h: New file.
18142 * bb-reorder.c (default_target_bb_reorder): New variable.
18143 (this_target_bb_reorder): New conditional variable.
18144 (uncond_jump_length): Redefine as a macro.
18145 * target-globals.h (this_target_bb_reorder): Declare.
18146 (target_globals): Add a bb_reorder field.
18147 (restore_target_globals): Copy the bb_reorder field to
18148 this_target_bb-reorder.
18149 * target-globals.c: Include bb-reorder.h.
18150 (default_target_globals): Initialize the bb_reorder field.
18151 (save_target_globals): Likewise.
18153 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18155 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
18156 * gcse.h: New file.
18157 * gcse.c: Include gcse.h.
18158 (default_target_gcse): New variable.
18159 (this_target_gcse): New conditional variable.
18160 (can_copy): Redefine as a macro.
18161 (can_copy_init_p): New macro.
18162 (can_copy_p): Remove can_copy_init_p.
18163 * target-globals.h (this_target_gcse): Declare.
18164 (target_globals): Add a gcse field.
18165 (restore_target_globals): Copy the gcse field to this_target_gcse.
18166 * target-globals.c: Include gcse.h.
18167 (default_target_globals): Initialize the gcse field.
18168 (save_target_globals): Likewise.
18170 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18172 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
18173 and x_ira_prohibited_mode_move_regs_initialized_p.
18174 (ira_prohibited_mode_move_regs): Redefine as a macro.
18175 * ira.c (ira_prohibited_mode_move_regs): Delete.
18176 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
18178 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18180 * reload.h (target_reload): Add x_cached_reg_save_code and
18181 x_cached_reg_restore_code.
18182 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
18183 Redefine as macros.
18185 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18187 * Makefile.in (target-globals.o): Depend on builtins.h.
18188 * builtins.h: New file.
18189 * builtins.c: Include builtins.h.
18190 (default_target_builtins): New variable.
18191 (this_target_builtins): New conditional variable.
18192 (apply_args_mode, apply_result_mode): Redefine as macros.
18193 * target-globals.h (this_target_builtins): Declare.
18194 (target_globals): Add a builtins field.
18195 (restore_target_globals): Copy the builtins field to
18196 this_target_builtins.
18197 * target-globals.c: Include builtins.h.
18198 (default_target_globals): Initialize the builtins field.
18199 (save_target_globals): Likewise.
18201 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18203 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
18204 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
18206 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
18207 (alg_hash, alg_hash_used_p): New macros.
18208 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
18209 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
18210 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
18212 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18214 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
18215 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
18216 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
18217 (this_op_costs, costs_classes): Redefine as macros.
18218 (record_reg_classes): Don't take op_costs as a parameter.
18219 (record_operand_costs): Likewise. Update calls to record_reg_classes.
18220 (scan_one_insn): Update call to record_operand_costs.
18222 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18224 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
18225 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
18226 (target_ira_int): New structure.
18227 (default_target_ira_int): Declare.
18228 (this_target_ira_int): Declare as a variable or define as a macro.
18229 (ira_reg_mode_hard_regset, ira_register_move_cost)
18230 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
18231 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
18232 (prohibited_class_mode_regs, ira_important_classes_num)
18233 (ira_important_classes, ira_reg_class_intersect)
18234 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
18235 (ira_reg_class_union): Redefine as macros.
18236 * ira.h (target_ira): New structure.
18237 (default_target_ira): Declare.
18238 (this_target_ira): Declare as a variable or define as a macro.
18239 (ira_available_class_regs, ira_hard_regno_cover_class)
18240 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
18241 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
18242 (ira_class_hard_regs_num): Redefine as macros.
18243 * ira.c (default_target_ira, default_target_ira_int): New variables.
18244 (this_target_ira, this_target_ira_int): New conditional variables.
18245 (ira_reg_mode_hard_regset, ira_memory_move_cost)
18246 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
18247 (ira_class_subset_p): Delete.
18248 (no_unit_alloc_regs): Redefine as a macro.
18249 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
18250 (ira_class_hard_regs_num, ira_class_hard_reg_index)
18251 (ira_available_class_regs): Delete.
18252 (alloc_reg_class_subclasses): Redefine as a macro.
18253 (ira_reg_class_cover_size, ira_reg_class_cover)
18254 (ira_important_classes_num, ira_important_classes)
18255 (ira_important_class_nums, ira_class_translate): Delete.
18256 (cover_class_order): Document the variable's lifetime.
18257 (reorder_important_classes): Don't set ira_important_class_nums.
18258 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
18259 (ira_reg_class_super_classes, ira_reg_class_union)
18260 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
18262 (setup_reg_class_nregs): Don't set ira_max_regs.
18263 (prohibited_class_mode_regs): Delete.
18264 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
18265 (target_globals): Add ira and ira_int fields.
18266 (restore_target_globals): Copy the ira field to this_target_ira
18267 and the ira_int field to this_target_ira_int.
18268 * target-globals.c: Include ira-int.h.
18269 (default_target_globals): Initialize the ira and ira_int fields.
18270 (save_target_globals): Likewise.
18272 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18274 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
18275 * cfgloop.h (target_cfgloop): New structure.
18276 (default_target_cfgloop): Declare.
18277 (this_target_cfgloop): Declare as a variable or define as a macro.
18278 (target_avail_regs, target_clobbered_regs, target_res_regs)
18279 (target_reg_cost, target_spill_cost): Redefine as macros.
18280 * cfgloopanal.c (default_target_cfgloop): New variable.
18281 (this_target_cfgloop): New conditional variable.
18282 (target_avail_regs, target_clobbered_regs, target_res_regs)
18283 (target_reg_cost, target_spill_cost): Delete.
18284 * target-globals.h (this_target_cfgloop): Declare.
18285 (target_globals): Add a cfgloop field.
18286 (restore_target_globals): Copy the cfgloop field to
18287 this_target_cfgloop.
18288 * target-globals.c: Include cfgloop.h.
18289 (default_target_globals): Initialize the cfgloop field.
18290 (save_target_globals): Likewise.
18292 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18294 * regs.h (target_regs): Add x_direct_load, x_direct_store and
18295 x_float_extend_from_mem.
18296 (direct_load, direct_store, float_extend_from_mem): New macros.
18297 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
18299 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18301 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
18302 (target-globals.o): Depend on $(LIBFUNCS_H).
18303 * libfuncs.h: Include hashtab.h.
18304 (libfunc_entry): Moved from optabs.c.
18305 (target_libfuncs): New structure.
18306 (default_target_libfuncs): Declare.
18307 (this_target_libfuncs): Declare as a variable or define as a macro.
18308 (libfunc_table): Redefine as a macro.
18309 * optabs.c (default_target_libfuncs): New variable.
18310 (this_target_libfuncs): New conditional variable.
18311 (libfunc_table): Delete.
18312 (libfunc_entry): Moved to optabs.h.
18313 (libfunc_hash): Redefine as a macro.
18314 (hash_libfunc, eq_libfunc): Fix comments.
18315 (init_optabs): Use libfunc_hash to detect cases where the function
18316 has already been called. Clear the hash table instead of
18318 * target-globals.h (this_target_libfuncs): Declare.
18319 (target_globals): Add a libfuncs field.
18320 (restore_target_globals): Copy the libfuncs field to
18321 this_target_libfuncs.
18322 * target-globals.c: Include libfuncs.h.
18323 (default_target_globals): Initialize the libfuncs field.
18324 (save_target_globals): Likewise.
18326 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18328 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
18329 in all dependency lists.
18331 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18333 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
18334 * optabs.h (target_optabs): New structure.
18335 (default_target_optabs): Declare.
18336 (this_target_optabs): Declare as a variable or define as a macro.
18337 (optab_table, convert_optab_table, direct_optab_table): Redefine
18339 * optabs.c (default_target_optabs): New variable.
18340 (this_target_optabs): New conditional variable.
18341 (optab_table, convert_optab_table, direct_optab_table): Delete.
18342 * target-globals.h (this_target_optabs): Declare.
18343 (target_globals): Add a optabs field.
18344 (restore_target_globals): Copy the optabs field to
18345 this_target_optabs.
18346 * target-globals.c: Include expr.h and optabs.h.
18347 (default_target_globals): Initialize the optabs field.
18348 (save_target_globals): Likewise.
18350 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18352 * flags.h (target_flagstate): Add x_flag_excess_precision.
18353 (flag_excess_precision): Redefine as a macro.
18354 * toplev.c (flag_excess_precision): Delete.
18356 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18358 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
18359 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
18360 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
18361 (no_caller_save_reg_set): Redefine as a macro.
18362 * reload.h (target_reload): Add x_caller_save_initialized_p and
18364 (caller_save_initialized_p): Redefine as a macro.
18365 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
18366 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
18367 (regno_save_mode): Redefine as a macro.
18369 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18371 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
18372 * expmed.h: New file.
18373 * expmed.c (default_target_costs): New variable.
18374 (this_target_costs): New conditional variable.
18375 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
18376 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
18377 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
18378 * target-globals.h (this_target_expmed): Declare.
18379 (target_globals): Add a expmed field.
18380 (restore_target_globals): Copy the expmed field to
18381 this_target_expmed.
18382 * target-globals.c: Include expmed.h.
18383 (default_target_globals): Initialize the expmed field.
18384 (save_target_globals): Likewise.
18386 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18388 * Makefile.in (target-globals.o): Depend on reload.h.
18389 * reload.h (target_reload): New structure.
18390 (default_target_reload): Declare.
18391 (this_target_reload): Declare as a variable or define as a macro.
18392 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
18393 * reload1.c (default_target_reload): New variable
18394 (this_target_reload): New conditional variable.
18395 (indirect_symref_ok, double_reg_address_ok): Delete.
18396 (spill_indirect_levels): Redefine as a macro.
18397 * target-globals.h (this_target_reload): Declare.
18398 (target_globals): Add a reload field.
18399 (restore_target_globals): Copy the reload field to
18400 this_target_reload.
18401 * target-globals.c: Include hard-reg-set.h.
18402 (default_target_globals): Initialize the reload field.
18403 (save_target_globals): Likewise.
18405 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18407 * rtl.h (target_rtl): Add x_static_reg_base_value.
18408 * alias.c (static_reg_base_value): Redefine as a macro.
18410 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18412 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
18413 (GTFILES): Remove reginfo.c.
18414 * rtl.h (target_rtl): Add x_top_of_stack.
18415 (top_of_stack): New macro.
18416 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
18417 (top_of_stack): Delete.
18419 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18421 * regs.h (target_regs): Add x_hard_regs_of_mode,
18422 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
18423 x_may_move_out_cost and x_last_mode_for_init_move_cost.
18424 (have_regs_of_mode, contains_reg_of_mode, move_cost)
18425 (may_move_in_cost, may_move_out_cost): Redefine as macros.
18426 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
18427 (may_move_in_cost, may_move_out_cost): Delete.
18428 (last_mode_for_init_move_cost): Redefine as a macro.
18430 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18432 * hard-reg-set.h (target_hard_regs): New structure.
18433 (default_target_hard_regs): Declare.
18434 (this_target_hard_regs): Declare as a variable or define as a macro.
18435 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
18436 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
18437 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
18438 (reg_class_size, reg_class_subclasses, reg_class_subunion)
18439 (reg_class_superunion, reg_names): Redefine as macros.
18440 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
18441 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
18442 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
18443 (reg_class_contents, reg_class_size, reg_class_subclasses)
18444 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
18445 (default_target_hard_regs): New variable
18446 (this_target_hard_regs, initial_call_really_used_regs)
18447 (initial_reg_alloc_order): New conditional variables.
18448 (initial_reg_names): New variable.
18449 (init_reg_sets): Assert that initial_call_really_used_regs,
18450 initial_reg_alloc_order and initial_reg_names
18451 are all the same size as their variable counterparts. Use them to
18452 initialize those counterparts.
18453 * target-globals.h (this_target_hard_regs): Declare.
18454 (target_globals): Add a hard_regs field.
18455 (restore_target_globals): Copy the hard_regs field to
18456 this_target_hard_regs.
18457 * target-globals.c: Include hard-reg-set.h.
18458 (default_target_globals): Initialize the hard_regs field.
18459 (save_target_globals): Likewise.
18461 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18463 * Makefile.in (target-globals.o): Depend on $(RTL_H).
18464 * rtl.h (target_rtl): New structure.
18465 (default_target_rtl): Declare.
18466 (this_target_rtl): Declare as a variable or define as a macro.
18467 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
18468 Redefine as macros.
18469 * emit-rtl.c (default_target_rtl): New variable.
18470 (this_target_rtl): New conditional variable.
18471 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
18472 (return_address_pointer_rtx): Delete.
18473 (initial_regno_reg_rtx): New macro.
18474 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
18475 (init_emit_regs): Likewise.
18476 * target-globals.h (this_target_rtl): Declare.
18477 (target_globals): Add a rtl field.
18478 (restore_target_globals): Copy the rtl field to this_target_rtl.
18479 * target-globals.c: Include rtl.h.
18480 (default_target_globals): Initialize the rtl field.
18481 (save_target_globals): Likewise.
18483 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18485 * Makefile.in (target-globals.o): Depend on $(REGS_H).
18486 * regs.h (target_reg_modes): New structure.
18487 (default_target_reg_modes): Declare.
18488 (this_target_reg_modes): Declare as a variable or define as a macro.
18489 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
18490 * reginfo.c (default_target_reg_modes): New variable.
18491 (this_target_reg_modes): New conditional variable.
18492 (hard_regno_nregs, reg_raw_mode): Delete.
18493 * target-globals.h (this_target_regs): Declare.
18494 (target_globals): Add a regs field.
18495 (restore_target_globals): Copy the regs field to this_target_regs.
18496 * target-globals.c: Include regs.h.
18497 (default_target_globals): Initialize the regs field.
18498 (save_target_globals): Likewise.
18500 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18502 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
18503 * doc/tm.texi: Regenerate.
18504 * Makefile.in (OBJS-common): Add target-globals.o.
18505 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
18506 and target-globals.h.
18507 (target-globals.o): New rule.
18508 (GTFILES): Include $(srcdir)/target-globals.h.
18509 * defaults.h (SWITCHABLE_TARGET): Define.
18510 * gengtype.c (open_base_files): Add target-globals.h to the
18512 * target-globals.h: New file.
18513 * target-globals.c: Likewise.
18515 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
18516 * flags.h (target_flag_state): New structure.
18517 (default_target_flag_state): Declare.
18518 (this_target_flag_state): Declare as a variable or define as a macro.
18519 (align_loops_log): Redefine as a macro.
18520 (align_loops_max_skip, align_jumps_log): Likewise.
18521 (align_jumps_max_skip, align_labels_log): Likewise.
18522 (align_labels_max_skip, align_functions_log): Likewise.
18523 * toplev.c (default_target_flag_state): New variable.
18524 (this_target_flag_state): New conditional variable.
18525 (align_loops_log): Delete.
18526 (align_loops_max_skip, align_jumps_log): Likewise.
18527 (align_jumps_max_skip, align_labels_log): Likewise.
18528 (align_labels_max_skip, align_functions_log): Likewise.
18529 * target-globals.h (this_target_flag_state): Declare.
18530 (target_globals): Add a flag_state field.
18531 (restore_target_globals): Copy the flag_state field to
18532 this_target_flag_state.
18533 * target-globals.c: Include flags.h.
18534 (default_target_globals): Initialize the flag_state field.
18535 (save_target_globals): Likewise.
18537 2010-07-12 Jie Zhang <jie@codesourcery.com>
18539 * postreload.c (reg_symbol_ref[]): New.
18540 (move2add_use_add2_insn): New.
18541 (move2add_use_add3_insn): New.
18542 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
18543 (move2add_note_store): Likewise.
18545 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
18547 PR rtl-optimization/44752
18548 * genautomata.c (main): Don't emit an empty file even if there
18551 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18553 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
18554 ix86_solaris_return_in_memory.
18555 * config/i386-protos.h: Reflect this.
18556 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18557 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18559 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
18561 2010-07-12 Jie Zhang <jie@codesourcery.com>
18563 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
18564 align the stack when it's going to be saved.
18566 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18569 * config/host-solaris.c (mmap_fixed): New function.
18570 (sol_gt_pch_get_address): Use it.
18571 (sol_gt_pch_use_address): Likewise.
18573 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18575 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18576 pentiumpro on Solaris 8 and 9/x86.
18577 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
18578 Document SSE/SSE2 support.
18579 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
18581 2010-07-12 Andi Kleen <ak@linux.intel.com>
18583 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
18584 instead of gcc_assert to print better error message for multiple
18587 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
18589 * config/i386/i386.c (ix86_asm_output_function_label): Change format
18590 string placeholder from 0x%x to %#x.
18591 (ix86_code_end): Use putc to output '\n'.
18592 (ix86_print_operand) <case ';'>: Use putc to output ';'.
18594 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
18596 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
18597 in directive -export.
18599 2010-07-10 Anatoly Sokolov <aesok@post.ru>
18601 * reginfo.h (reg_classes_intersect_p): Change arguments type to
18603 * rtl.h (reg_classes_intersect_p): Adjust prototype.
18605 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18607 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
18608 rs6000_memory_move_cost): Remove
18609 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
18610 TARGET_MEMORY_MOVE_COST): Define.
18611 (rs6000_register_move_cost): Make static. Change arguments type from
18612 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
18613 (rs6000_memory_move_cost): Make static. Change arguments type from
18614 'enum reg_class' to reg_class_t.
18616 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
18618 PR middle-end/42505
18619 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
18620 lookup code into....
18621 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
18623 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
18624 * cfgloopanal.c (target_clobbered_regs): Define.
18625 (init_set_costs): Initialize target_clobbered_regs.
18626 (estimate_reg_pressure_cost): Add call_p argument. When true,
18627 adjust the number of available registers to exclude the
18628 call-clobbered registers.
18629 * cfgloop.h (target_clobbered_regs): Declare.
18630 (estimate_reg_pressure_cost): Adjust declaration.
18631 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
18632 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
18633 (determine_set_costs): Dump target_clobbered_regs.
18634 (loop_body_includes_call): New function.
18635 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
18636 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
18637 call_p flag through.
18638 (best_gain_for_invariant): Likewise.
18639 (find_invariants_to_move): Likewise.
18640 (move_single_loop_invariants): Likewise, using already-computed
18643 2010-07-10 Richard Guenther <rguenther@suse.de>
18644 Joern Rennecke <joern.rennecke@embecosm.com>
18647 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
18648 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
18649 unless they have DECL_IGNORED_P set.
18651 2010-07-10 Richard Guenther <rguenther@suse.de>
18654 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
18656 (gimple_types_compatible_p): Similar to pointed-to
18657 types allow and merge a mix of complete and incomplete aggregate.
18658 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
18659 (iterative_hash_gimple_type): Adjust for that.
18661 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
18663 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
18665 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
18668 * config/darwin.c (output_objc_section_asm_op): Save and restore
18669 section when outputting ObjC section list.
18671 2010-07-09 Jan Hubicka <jh@suse.cz>
18673 * lto-streamer-out.c (produce_symtab): Do not write alias
18674 cgraph/varpool nodes.
18676 2010-07-09 Jan Hubicka <jh@suse.cz>
18678 * tree-inline.c (declare_return_variable): Fix ICE while
18679 inlining DECL_BY_VALUE function not in SSA form
18681 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
18683 PR tree-optimization/44576
18684 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
18685 New. Pull out from is_loop_prefetching_profitable to implement
18686 the trip count to ahead ratio heuristic.
18687 (mem_ref_count_reasonable_p): New. Pull out from
18688 is_loop_prefetching_profitable to implement the instruction to
18689 memory reference ratio heuristic. Also consider not reasonable if
18690 the memory reference count is above a threshold (to avoid
18691 explosive compilation time.
18692 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
18693 is_loop_prefetching_profitable to implement the instruction to
18694 prefetch ratio heuristic.
18695 (is_loop_prefetching_profitable): Removed.
18696 (loop_prefetch_arrays): Distribute the cost analysis across the
18697 function to allow early exit of the prefetch analysis.
18698 is_loop_prefetching_profitable is splitted into three functions,
18699 with each one called as early as possible.
18700 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
18701 number of memory references in a loop is considered too many.
18703 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18705 * reload.c (find_reloads): Don't clear badop if we have a winreg
18706 alternative, but not win, and the class only has fixed regs.
18707 * hard-reg-set.h (class_only_fixed_regs): Declare.
18708 * reginfo.c (class_only_fixed_regs): New array.
18709 (init_reg_sets_1): Initialize it.
18710 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
18711 discourage alternatives using the stack pointer.
18713 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
18715 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
18717 * config/arm/arm.md (cbranchqi4): Fix array size.
18718 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
18719 calculating length.
18721 2010-07-09 Richard Guenther <rguenther@suse.de>
18723 * gimple.c (struct type_fixup_s): New struct and VEC type.
18724 (gimple_register_type_fixups): New static global.
18725 (gimple_queue_type_fixup): New function.
18726 (gimple_types_compatible_p): Queue type fixups instead of
18727 applying them here.
18728 (gimple_register_type): Apply queued fixups for the
18729 canonical type. Empty the type fixup queue.
18731 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18733 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
18734 * configure: Regenerate.
18735 * config.in: Ditto.
18737 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18738 Denys Vlasenko <dvlasenk@redhat.com>
18739 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18741 PR tree-optimization/28632
18742 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
18743 (extract_range_from_binary_expr): Further optimize
18744 BIT_AND_EXPR and BIT_IOR_EXPR.
18746 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
18748 * tree-if-conv.c (fold_or_predicates): New.
18749 (add_to_predicate_list): Call it.
18751 2010-07-09 Richard Guenther <rguenther@suse.de>
18753 PR middle-end/44890
18754 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
18755 if base is a pointer.
18756 * tree-cfg.c (verify_expr): Update MEM_REF checking.
18758 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18761 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
18762 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
18763 builtin mask for load/store builtins.
18765 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18767 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
18769 * configure: Regenerate.
18770 * config/i386/i386.c (ix86_print_operand) <case ';'>:
18771 Remove TARGET_MACHO.
18773 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
18775 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
18777 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
18779 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
18781 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
18783 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18785 * config/picochip/picochip.md (commsTestPort): Emit more
18786 efficient sequence for tstport instruction.
18788 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18790 * config/i386/i386.c (ix86_veclib_handler): Make static.
18792 2010-07-09 Richard Guenther <rguenther@suse.de>
18794 PR tree-optimization/44852
18795 * tree-ssa-alias.c: Include toplev.h for exact_log2.
18796 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
18798 (indirect_refs_may_alias_p): Likewise.
18799 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
18801 2010-07-09 Richard Guenther <rguenther@suse.de>
18803 PR tree-optimization/44882
18804 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
18806 (vectorizable_load): Likewise.
18808 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18811 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
18812 All callers changed.
18813 Handle the case when we're called for the epilogue.
18814 (thumb_unexpanded_epilogue): Use it.
18815 (thumb1_expand_epilogue): Likewise.
18817 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18819 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
18820 both ranges are range_int_cst_p with non-negative minimum,
18821 try harder to derive smaller range.
18823 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18825 * genrecog.c: Include diagnostic-core.h before toplev.h.
18826 * genoutput.c: Likewise.
18827 * genextract.c: Likewise.
18828 * genautomata.c: Likewise.
18829 * genemit.c: Likewise.
18830 * genpeep.c: Likewise.
18831 * genattrtab.c: Likewise.
18832 * genconditions.c: Likewise.
18833 * genpreds.c: Likewise.
18835 2010-07-08 Andi Kleen <ak@linux.intel.com>
18837 * lto-section-in.c (lto_section_name): Add missing comma.
18839 2010-07-08 Anatoly Sokolov <aesok@post.ru>
18841 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
18842 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
18843 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
18844 (ia64_override_options): Rename to...
18845 (ia64_option_override): ... this one. Make static.
18847 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18849 PR middle-end/44843
18850 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
18851 pointed-to type of the offset in a MEM_REF to compute the alignment.
18853 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
18855 * final.c (final_scan_insn): Replace
18856 TARGET_UNWIND_INFO macro check by unwind_emit
18858 * targhooks.c (default_unwind_emit): Removed.
18859 * targhooks.h (default_unwind_emit): Likewise.
18860 * target.def (unwind_emit): Set default value to NULL.
18862 * config/i386/i386-protos.h (ix86_asm_output_function_label):
18864 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
18865 for NULL fntype argument and allow 64-bit targets.
18866 (ix86_asm_output_function_label): New function.
18867 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
18868 (ix86_handle_fndecl_attribute): Likewise.
18869 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
18870 * doc/doc/tm.texi: Regenerated.
18871 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
18872 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
18873 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
18874 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
18875 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
18876 * config/elfos.h: Likewise.
18877 * config/i386/cygming.h: Likewise.
18878 * config/netbsd-aout.h: Likewise.
18879 * config/openbsd.h: Likewise.
18880 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
18881 by ix86_asm_output_function_label function call.
18882 * varasm.c (assemble_start_function): Use
18883 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
18885 2010-07-08 Jan Hubicka <jh@suse.cz>
18887 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
18889 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
18891 * ipa-cp.c (ipcp_estimate_growth): Use it.
18892 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
18895 2010-07-08 Jan Hubicka <jh@suse.cz>
18897 * tree-inline.c (declare_return_variable): Allocate annotation for new
18900 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
18902 PR tree-optimization/44710
18903 * tree-if-conv.c (parse_predicate): New.
18904 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
18905 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
18907 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
18909 * common.opt (ftree-loop-if-convert): New flag.
18910 * doc/invoke.texi (ftree-loop-if-convert): Documented.
18911 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
18912 when flag_tree_loop_if_convert is set.
18914 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
18916 * config/i386/i386.c: Use short syntax for function calls
18917 through function pointers.
18918 * config/i386/i386.md: Ditto.
18920 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18922 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
18924 2010-07-08 Richard Guenther <rguenther@suse.de>
18926 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
18927 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
18929 2010-07-08 Jakub Jelinek <jakub@redhat.com>
18931 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
18932 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
18933 (loc_list_from_tree): Likewise.
18934 (output_loc_operands): Handle outputting DW_OP_const[48]u
18935 with loc->dtprel set.
18936 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
18938 2010-07-08 Jan Hubicka <jh@suse.cz>
18940 * ipa.c: Include pointer-set.h
18941 (cgraph_externally_visible_p): New attribute ALIASED;
18942 when in LTO, hidden symbols are local unless they are aliased.
18943 (function_and_variable_visibility): Compute aliased nodes;
18944 handle LTO and hidden symbol on functions and vars.
18945 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
18946 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
18948 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18950 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18951 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18952 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18953 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18954 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18955 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
18956 (ix86_gen_probe_stack_range): Likewise.
18957 (override_options): Set them.
18958 (ix86_target_stack_probe): New function.
18959 (ix86_compute_frame_layout): Force use of push instructions to
18960 save registers if stack checking with probes is enabled.
18961 (get_scratch_register_on_entry): New function.
18962 (release_scratch_register_on_entry): Likewise.
18963 (ix86_adjust_stack_and_probe): Likewise.
18964 (output_adjust_stack_and_probe): Likewise.
18965 (ix86_emit_probe_stack_range): Likewise.
18966 (output_probe_stack_range): Likewise.
18967 (ix86_expand_prologue): Emit stack checking code if static built-in
18968 stack checking is enabled.
18969 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
18970 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
18971 (output_adjust_stack_and_probe): Likewise.
18972 (output_probe_stack_range): Likewise.
18973 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18974 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
18975 TARGET_STACK_PROBE.
18976 (allocate_stack_worker_64): Likewise.
18977 (allocate_stack): Likewise.
18978 (adjust_stack_and_probe): New insn.
18979 (probe_stack_range): Likewise.
18981 2010-07-08 Richard Guenther <rguenther@suse.de>
18983 PR tree-optimization/44831
18984 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
18985 a MEM_REF preserving TBAA info of the original dereference.
18986 Dereference the original pointer if the address is not invariant.
18987 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
18988 at least one invariant address that we are going to dereference.
18990 2010-07-08 Richard Guenther <rguenther@suse.de>
18992 PR tree-optimization/44861
18993 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
18994 information when building MEM_REFs.
18995 (vectorizable_load): Likewise.
18996 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
18998 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19000 * config/sol2-c.c: Do not include diagnostic-core.h.
19002 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19005 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19006 with respect to current_function_decl. Pass decl of the function.
19007 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19008 * ipa-inline.c (compute_inline_parameters): Pass decl to
19009 estimated_stack_frame_size.
19011 2010-07-08 Richard Guenther <rguenther@suse.de>
19013 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19015 (valueize_refs): Call it.
19017 2010-07-08 Richard Guenther <rguenther@suse.de>
19019 PR rtl-optimization/44838
19020 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19021 SSA form do not use pointer equivalence.
19023 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19025 * dwarf2out.c (AT_linkage_name): Delete.
19026 (add_linkage_attr): New function.
19027 (add_linkage_name): Call it to emit the linkage attribute.
19028 (dwarf2out_finish): Likewise.
19029 (move_linkage_attr): Explicitly accept both attribute variants.
19031 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19033 * toplev.h: Do not include diagnostic-core.h.
19034 Include diagnostic-core.h in every file that includes toplev.h.
19035 * c-tree.h: Do not include toplev.h.
19036 * pretty-print.h: Update comment.
19037 * Makefile.in: Update dependencies.
19038 * alias.c: Include diagnostic-core.h in every file that includes
19040 * attribs.c: Likewise.
19041 * auto-inc-dec.c: Likewise.
19042 * bb-reorder.c: Likewise.
19043 * bt-load.c: Likewise.
19044 * caller-save.c: Likewise.
19045 * calls.c: Likewise.
19047 * cfganal.c: Likewise.
19048 * cfgbuild.c: Likewise.
19049 * cfgcleanup.c: Likewise.
19050 * cfghooks.c: Likewise.
19051 * cfgloop.c: Likewise.
19052 * combine.c: Likewise.
19053 * config/alpha/alpha.c: Likewise.
19054 * config/arc/arc.c: Likewise.
19055 * config/arm/arm.c: Likewise.
19056 * config/arm/pe.c: Likewise.
19057 * config/avr/avr.c: Likewise.
19058 * config/bfin/bfin.c: Likewise.
19059 * config/cris/cris.c: Likewise.
19060 * config/crx/crx.c: Likewise.
19061 * config/darwin-c.c: Likewise.
19062 * config/darwin.c: Likewise.
19063 * config/fr30/fr30.c: Likewise.
19064 * config/frv/frv.c: Likewise.
19065 * config/h8300/h8300.c: Likewise.
19066 * config/host-darwin.c: Likewise.
19067 * config/i386/i386.c: Likewise.
19068 * config/i386/netware.c: Likewise.
19069 * config/i386/nwld.c: Likewise.
19070 * config/i386/winnt-cxx.c: Likewise.
19071 * config/i386/winnt-stubs.c: Likewise.
19072 * config/i386/winnt.c: Likewise.
19073 * config/ia64/ia64-c.c: Likewise.
19074 * config/ia64/ia64.c: Likewise.
19075 * config/iq2000/iq2000.c: Likewise.
19076 * config/lm32/lm32.c: Likewise.
19077 * config/m32c/m32c-pragma.c: Likewise.
19078 * config/m32c/m32c.c: Likewise.
19079 * config/m32r/m32r.c: Likewise.
19080 * config/m68hc11/m68hc11.c: Likewise.
19081 * config/m68k/m68k.c: Likewise.
19082 * config/mcore/mcore.c: Likewise.
19083 * config/mep/mep-pragma.c: Likewise.
19084 * config/mep/mep.c: Likewise.
19085 * config/mmix/mmix.c: Likewise.
19086 * config/mn10300/mn10300.c: Likewise.
19087 * config/moxie/moxie.c: Likewise.
19088 * config/pa/pa.c: Likewise.
19089 * config/pdp11/pdp11.c: Likewise.
19090 * config/picochip/picochip.c: Likewise.
19091 * config/rs6000/rs6000-c.c: Likewise.
19092 * config/rs6000/rs6000.c: Likewise.
19093 * config/rx/rx.c: Likewise.
19094 * config/s390/s390.c: Likewise.
19095 * config/score/score.c: Likewise.
19096 * config/score/score3.c: Likewise.
19097 * config/score/score7.c: Likewise.
19098 * config/sh/sh.c: Likewise.
19099 * config/sh/symbian-base.c: Likewise.
19100 * config/sh/symbian-c.c: Likewise.
19101 * config/sh/symbian-cxx.c: Likewise.
19102 * config/sol2-c.c: Likewise.
19103 * config/sol2.c: Likewise.
19104 * config/sparc/sparc.c: Likewise.
19105 * config/spu/spu.c: Likewise.
19106 * config/stormy16/stormy16.c: Likewise.
19107 * config/v850/v850-c.c: Likewise.
19108 * config/v850/v850.c: Likewise.
19109 * config/vax/vax.c: Likewise.
19110 * config/vxworks.c: Likewise.
19111 * config/xtensa/xtensa.c: Likewise.
19112 * convert.c: Likewise.
19114 * cselib.c: Likewise.
19115 * dbgcnt.c: Likewise.
19116 * dbxout.c: Likewise.
19118 * dominance.c: Likewise.
19119 * emit-rtl.c: Likewise.
19120 * explow.c: Likewise.
19121 * expmed.c: Likewise.
19122 * fixed-value.c: Likewise.
19123 * fold-const.c: Likewise.
19124 * fwprop.c: Likewise.
19125 * gcse.c: Likewise.
19126 * ggc-common.c: Likewise.
19127 * ggc-page.c: Likewise.
19128 * ggc-zone.c: Likewise.
19129 * gimple-low.c: Likewise.
19130 * gimplify.c: Likewise.
19131 * graph.c: Likewise.
19132 * haifa-sched.c: Likewise.
19133 * ifcvt.c: Likewise.
19134 * implicit-zee.c: Likewise.
19135 * integrate.c: Likewise.
19136 * ira-build.c: Likewise.
19137 * ira-color.c: Likewise.
19138 * ira-conflicts.c: Likewise.
19139 * ira-costs.c: Likewise.
19140 * ira-lives.c: Likewise.
19142 * lists.c: Likewise.
19143 * loop-doloop.c: Likewise.
19144 * loop-iv.c: Likewise.
19145 * lto-opts.c: Likewise.
19146 * lto-symtab.c: Likewise.
19147 * main.c: Likewise.
19148 * modulo-sched.c: Likewise.
19149 * optabs.c: Likewise.
19150 * params.c: Likewise.
19151 * plugin.c: Likewise.
19152 * postreload-gcse.c: Likewise.
19153 * postreload.c: Likewise.
19154 * predict.c: Likewise.
19155 * profile.c: Likewise.
19156 * real.c: Likewise.
19157 * regcprop.c: Likewise.
19158 * reginfo.c: Likewise.
19159 * regmove.c: Likewise.
19160 * reorg.c: Likewise.
19161 * resource.c: Likewise.
19163 * rtlanal.c: Likewise.
19164 * sched-deps.c: Likewise.
19165 * sched-ebb.c: Likewise.
19166 * sched-rgn.c: Likewise.
19167 * sdbout.c: Likewise.
19168 * sel-sched-dump.c: Likewise.
19169 * sel-sched-ir.c: Likewise.
19170 * simplify-rtx.c: Likewise.
19171 * stmt.c: Likewise.
19172 * stor-layout.c: Likewise.
19173 * store-motion.c: Likewise.
19174 * targhooks.c: Likewise.
19175 * tree-cfg.c: Likewise.
19176 * tree-cfgcleanup.c: Likewise.
19177 * tree-dump.c: Likewise.
19178 * tree-eh.c: Likewise.
19179 * tree-inline.c: Likewise.
19180 * tree-nomudflap.c: Likewise.
19181 * tree-object-size.c: Likewise.
19182 * tree-optimize.c: Likewise.
19183 * tree-outof-ssa.c: Likewise.
19184 * tree-phinodes.c: Likewise.
19185 * tree-profile.c: Likewise.
19186 * tree-ssa-ccp.c: Likewise.
19187 * tree-ssa-coalesce.c: Likewise.
19188 * tree-ssa-live.c: Likewise.
19189 * tree-ssa-loop-niter.c: Likewise.
19190 * tree-ssa-loop-prefetch.c: Likewise.
19191 * tree-ssa-loop.c: Likewise.
19192 * tree-ssa-structalias.c: Likewise.
19193 * tree-ssa-uninit.c: Likewise.
19194 * tree-ssa.c: Likewise.
19195 * tree-vect-data-refs.c: Likewise.
19196 * tree-vect-loop-manip.c: Likewise.
19197 * tree-vect-loop.c: Likewise.
19198 * tree-vect-patterns.c: Likewise.
19199 * tree-vect-stmts.c: Likewise.
19200 * tree-vrp.c: Likewise.
19201 * varasm.c: Likewise.
19204 * xcoffout.c: Likewise.
19206 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
19208 * gengtype.c (write_field_root): New function.
19209 (write_root): Use it.
19211 2010-07-07 Wei Guozhi <carrot@google.com>
19213 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19214 of lowest bits to lshift/compare): Add a missing line.
19216 2010-07-07 Wei Guozhi <carrot@google.com>
19218 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19219 of lowest bits to lshift/compare): New.
19221 2010-07-07 Tom Tromey <tromey@redhat.com>
19223 * doc/tm.texi: Update.
19224 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
19226 * target.def (want_debug_pub_sections): New hook.
19227 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
19228 * dwarf2out.c (add_pubname_string): Check
19229 targetm.want_debug_pub_sections.
19230 (add_pubname): Likewise.
19231 (add_pubtype): Likewise.
19233 2010-07-07 Jie Zhang <jie@codesourcery.com>
19235 * genautomata.c (output_automata_list_min_issue_delay_code):
19236 Correctly decompress min_issue_delay.
19238 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19240 PR rtl-optimization/44404
19241 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
19242 possible, use reg_overlap_mentioned_p instead.
19244 2010-07-07 Duncan Sands <baldrick@free.fr>
19246 PR middle-end/41355
19247 * tree.c (build_function_type_skip_args): Copy the original type using
19248 build_distinct_type_copy rather than copy_node.
19250 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19253 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
19255 (ix86_expand_prologue): Likewise.
19256 (ix86_handle_fndecl_attribute): Likewise.
19257 (ix86_asm_declare_function_name): Likewise.
19258 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19259 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19260 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
19261 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
19262 * doc/extend.texi: Likewise.
19264 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19267 * config/i386/i386.md (rdrand<mode>): Changed to expand to
19268 retry if the carry flag isn't valid.
19269 (rdrand<mode>_1): New.
19271 2010-07-07 Richard Guenther <rguenther@suse.de>
19273 PR middle-end/44790
19274 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
19275 for expanding the constant offset for MEM_REFs.
19277 2010-07-07 Richard Guenther <rguenther@suse.de>
19279 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
19280 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
19281 * gimple.h (is_gimple_operand): Remove.
19282 * gimple.c (is_gimple_operand): Likewise.
19283 (walk_gimple_op): Fix wi->val_only setting for calls.
19284 * tree-cfg.c (verify_gimple_call): Fix argument validation.
19285 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
19286 invalid gimple calls.
19288 2010-07-06 Jan Hubicka <jh@suse.cz>
19290 * lto-cgraph.c (output_cgraph): Add missing declaration.
19292 2010-07-06 Jan Hubicka <jh@suse.cz>
19294 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
19297 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
19299 * doc/gimple.texi (GIMPLE_DEBUG): Document.
19300 * doc/rtl.texi (Debug Information): New node.
19301 (NOTE_INSN_VAR_LOCATION): Document.
19302 (debug_insn): Likewise.
19303 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
19305 2010-07-07 Jan Hubicka <jh@suse.cz>
19307 With parts by Richard Guenther.
19309 PR middle-end/44813
19310 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
19311 for functions passed by reference.
19312 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
19313 in memory when passed by reference.
19314 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
19316 * ipa-split.c (split_function): Cleanup way return value is passed;
19317 handle SSA DECL_BY_REFERENCE retvals.
19318 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
19319 DECL_BY_REFERENCE is set.
19320 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
19321 find_what_p_points_to): Handle RESULT_DECL.
19322 * tree-inline.c (declare_return_variable): Get new entry_block argument;
19323 when passing by reference ensure that RESULT_DECL is gimple_val.
19324 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
19325 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
19327 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19329 PR rtl-optimization/44787
19330 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
19331 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
19333 2010-07-06 Jan Hubicka <jh@suse.cz>
19335 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
19336 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
19337 with body can prevail.
19338 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
19339 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
19340 * cgraph.c (cgraph_get_node_or_alias): New function.
19341 * cgraph.h (cgraph_get_node_or_alias): Declare.
19343 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
19345 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
19347 (ix86_expand_prologue): Likewise.
19348 (ix86_handle_fndecl_attribute): Likewise.
19349 (ix86_asm_declare_function_name): New function for
19350 ASM_DECLARE_FUNCTION_NAME.
19351 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
19352 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
19353 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
19354 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
19355 * doc/extend.texi: Adjust documentation about ms_hook_prologue
19358 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19360 * config/i386/i386.md (immediate_operand): New mode attribute.
19362 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
19363 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
19364 using P mode iterator.
19365 (pro_epilogue_adjust_stack_di_2): Rename from
19366 pro_epilogue_adjust_stack_rex64_2.
19368 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
19370 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19372 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
19373 through gen_mov_insv_1 function pointer.
19374 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
19375 gen_truncxf<mode>2 through gen_truncxf function pointer.
19376 (remainder<mode>3): Ditto.
19377 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
19378 (allocate_stack): Call gen_allocate_stack_worker_64 or
19379 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
19381 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
19384 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19386 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
19387 operand constraint instead of <r><i>m.
19389 2010-07-06 Richard Guenther <rguenther@suse.de>
19391 PR middle-end/44828
19392 * convert.c (convert_to_integer): Watch out for overflowing
19395 2010-07-05 Jan Hubicka <jh@suse.cz>
19397 * lto-streamer.c (write_symbol_vec): Rename to ...
19398 (write_symbol) ... this one; write only symbol given and when
19399 present in cache. Sanity check that what is defined is present
19400 in cgraph/varpool with body/finalized decl.
19401 (write_symbols_of_kind): Remove.
19402 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
19403 pairs to produce symtab.
19404 (produce_asm_for_decls): Update call of produce_symtab; don't do so
19405 when doing WPA streaming.
19407 2010-07-05 Jan Hubicka <jh@suse.cz>
19409 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
19410 function is still available to fold into.
19412 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19414 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
19415 * function.h (struct_function): Change type of local_decls field
19417 (add_local_decl): New function.
19418 (FOR_EACH_LOCAL_DECL): New macro.
19419 * cfgexpand.c (init_vars_expansion): Adjust for new type of
19421 (estimated_stack_frame_size): Likewise.
19422 (expand_used_vars): Likewise.
19423 * cgraphbuild.c (build_cgraph_edges): Likewise.
19424 * function.c (instantiate_decls_1): Likewise.
19425 * ipa-struct-reorg.c (build_data_structure): Likewise.
19426 * ipa-type-escape.c (analyze_function): Likewise.
19427 * lto-streamer-in.c (input_function): Likewise.
19428 * lto-streamer-out.c (output_function): Likewise.
19429 * tree-ssa-live.c (remove_unused_locals): Likewise.
19430 * tree.c (free_lang_data_in_decl): Likewise.
19431 (find_decls_types_in_node): Likewise.
19432 * omp-low.c (remove_exit_barrier): Likewise.
19433 (expand_omp_taskreg): Likewise.
19434 (list2chain): Rename to...
19435 (vec2chain): ...this. Adjust.
19436 * cgraphunit.c (assemble_thunk): Call add_local_decl.
19437 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
19438 * gimple-low.c (record_vars_into): Likewise.
19439 * tree-inline.c (remap_decls): Likewise.
19440 (declare_return_variable): Likewise.
19441 (declare_inline_vars): Likewise.
19442 (copy_forbidden): Adjust for new type of cfun->local_decls.
19443 (add_local_variables): New function.
19444 (expand_call_inline): Call it.
19445 (tree_function_versioning): Likewise.
19447 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
19449 AVX Programming Reference (June, 2010)
19450 * config/i386/cpuid.h (bit_F16C): New.
19451 (bit_RDRND): Likewise.
19452 (bit_FSGSBASE): Likewise.
19454 * config/i386/i386-builtin-types.def: Add
19455 "DEF_FUNCTION_TYPE (UINT16)", function types for
19456 float16 <-> float conversions and
19457 "DEF_FUNCTION_TYPE (VOID, UINT64)".
19459 * config/i386/i386-c.c (ix86_target_macros_internal): Support
19460 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
19461 OPTION_MASK_ISA_F16C.
19463 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
19464 (OPTION_MASK_ISA_RDRND_SET): Likewise.
19465 (OPTION_MASK_ISA_F16C_SET): Likewise.
19466 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
19467 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
19468 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
19469 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
19470 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
19471 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
19472 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
19473 (override_options): Handle them.
19474 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
19475 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
19476 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
19477 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
19478 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
19479 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
19480 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
19481 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
19482 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
19483 (bdesc_args): Likewise.
19484 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
19485 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
19486 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
19487 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
19488 Handle non-memory store.
19490 * config/i386/i386.h (TARGET_FSGSBASE): New.
19491 (TARGET_RDRND): Likewise.
19492 (TARGET_F12C): Likewise.
19494 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
19495 (UNSPEC_VCVTPS2PH): Likewise.
19496 (UNSPECV_RDFSBASE): Likewise.
19497 (UNSPECV_RDGSBASE): Likewise.
19498 (UNSPECV_WRFSBASE): Likewise.
19499 (UNSPECV_WRGSBASE): Likewise.
19500 (UNSPECV_RDRAND): Likewise.
19501 (rdfsbase<mode>): Likewise.
19502 (rdgsbase<mode>): Likewise.
19503 (wrfsbase<mode>): Likewise.
19504 (wrgsbase<mode>): Likewise.
19505 (rdrand<mode>): Likewise.
19507 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
19509 * config/i386/immintrin.h (_rdrand_u16): New.
19510 (_rdrand_u32): Likewise.
19511 (_readfsbase_u32): Likewise.
19512 (_readfsbase_u64): Likewise.
19513 (_readgsbase_u32): Likewise.
19514 (_readgsbase_u64): Likewise.
19515 (_writefsbase_u32): Likewise.
19516 (_writefsbase_u64): Likewise.
19517 (_writegsbase_u32): Likewise.
19518 (_writegsbase_u64): Likewise.
19519 (_rdrand_u64): Likewise.
19520 (_cvtsh_ss): Likewise.
19521 (_mm_cvtph_ps): Likewise.
19522 (_mm256_cvtph_ps): Likewise.
19523 (_cvtss_sh): Likewise.
19524 (_mm_cvtps_ph): Likewise.
19525 (_mm256_cvtps_ph): Likewise.
19527 * config/i386/sse.md (vcvtph2ps): New.
19528 (*vcvtph2ps_load): Likewise.
19529 (vcvtph2ps256): Likewise.
19530 (vcvtps2ph): Likewise.
19531 (*vcvtps2ph): Likewise.
19532 (*vcvtps2ph_store): Likewise.
19533 (vcvtps2ph256): Likewise.
19535 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
19537 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
19539 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
19542 * genenums.c (main): Output include of insn-constants.h
19543 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
19545 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
19547 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
19548 (override_options): Initialize it.
19549 (ix86_expand_prologue): Use it.
19551 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19553 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
19555 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19557 * double-int.h (fit_double_type): Remove declaration.
19558 * double-int.c (fit_double_type): Remove function.
19559 * tree.h (int_fits_type_p): Adjust prototype.
19560 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
19561 instead of fit_double_type.
19562 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
19563 instead of fit_double_type and build_int_cst_wide.
19564 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
19565 instead of fit_double_type and build_int_cst_wide.
19566 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
19567 of fit_double_type.
19569 2010-07-05 Jan Hubicka <jh@suse.cz>
19571 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
19572 in_other_partition.
19573 * lto-cgraph.c (referenced_from_other_partition_p,
19574 reachable_from_other_partition_p): Use in_other_partition flags.
19575 (output_node, output_varpool_node): COMDAT nodes always have private
19576 copies and thus are never used from other partition.
19578 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19580 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19581 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
19582 * config/ia64/ia64.c Include reload.h.
19583 (ia64_memory_move_cost): New function.
19584 (TARGET_MEMORY_MOVE_COST): Define.
19585 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
19588 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
19590 PR middle-end/42505
19591 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
19592 comments about cost model.
19593 (try_add_cand_for): Add second strategy for choosing initial set
19594 based on original IVs, controlled by ORIGINALP argument.
19595 (get_initial_solution): Add ORIGINALP argument.
19596 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
19597 (find_optimal_iv_set): Try two different strategies for choosing
19598 the IV set, and return the one with lower cost.
19600 2010-07-05 Richard Guenther <rguenther@suse.de>
19602 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
19604 2010-07-05 Richard Guenther <rguenther@suse.de>
19606 * tree.c (reference_alias_ptr_type): New function.
19607 * tree.h (reference_alias_ptr_type): Declare.
19608 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
19609 allow non-TARGET_MEM_REF new refs.
19610 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
19611 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
19612 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
19613 (create_mem_ref): Get alias pointer type. Adjust calls to
19614 create_mem_ref_raw.
19615 (maybe_fold_tmr): Likewise.
19616 * tree-flow.h (create_mem_ref): Adjust prototype.
19618 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19621 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
19622 *from_p is VAR_DECL.
19624 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19626 * tree.h (build_call_list): Remove.
19627 * tree.c (build_call_list): Remove.
19629 2010-07-05 Richard Guenther <rguenther@suse.de>
19631 * double-int.h (double_int_sub): Declare.
19632 * double-int.c (double_int_sub): New function.
19633 * dwarf2out.c (field_byte_offset): Use it.
19634 * fixed-value.c (do_fixed_add): Likewise.
19635 (do_fixed_multiply): Likewise.
19636 (do_fixed_divide): Likewise.
19637 * tree-predcom.c (add_ref_to_chain): Likewise.
19638 (determine_roots_comp): Likewise.
19639 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
19641 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19643 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
19646 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
19648 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
19649 * arm-modes.def (CC_NOTB): Don't define.
19650 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
19651 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
19652 (LTUGEU): New code_iterator.
19653 (cnb, optab): New corresponding code_attrs.
19654 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
19655 to canonical form. Operands 1 and 2 are commutative. Parametrize
19657 (addsi3_carryin_shift_<optab>): Likewise.
19658 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
19659 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
19660 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
19661 (subsi3_compare): Renamed from subsi3_compare0_c.
19662 Change CC_NOTB to CC.
19663 (arm_subsi3_insn): Allow constants for operand 0.
19664 (compare_scc peephole for eq case): New.
19665 (compare_scc splitters): Change CC_NOTB to CC.
19667 2010-07-05 Richard Guenther <rguenther@suse.de>
19669 * tree-ssa-loop-im.c (for_each_index): Do not handle
19670 ALIGN_INDIRECT_REF.
19671 (gen_lsm_tmp_name): Likewise.
19672 * tree-dump.c (dequeue_and_dump): Likewise.
19673 * tree-pretty-print.c (dump_generic_node): Likewise.
19674 (op_code_prio): Likewise.
19675 (op_symbol_code): Likewise.
19676 * tree.c (staticp): Likewise.
19677 (build1_stat): Likewise.
19678 * tree.h (INDIRECT_REF_P): Likewise.
19679 * fold-const.c (maybe_lvalue_p): Likewise.
19680 (operand_equal_p): Likewise.
19681 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
19682 (ao_ref_init_from_vn_reference): Likewise.
19683 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
19684 (find_interesting_uses_address): Likewise.
19685 * dwarf2out.c (loc_list_from_tree): Likewise.
19686 * gimplify.c (gimplify_expr): Likewise.
19687 * tree-eh.c (tree_could_trap_p): Likewise.
19688 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19689 * cfgexpand.c (expand_debug_expr): Likewise.
19690 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19691 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
19692 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
19693 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
19694 * tree-ssa-operands.c (get_expr_operands): Likewise.
19695 * expr.c (safe_from_p): Likewise.
19696 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
19697 * tree-vect-data-refs.c (vect_setup_realignment): Build
19698 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
19699 * tree-vect-stmts.c (vectorizable_load): Likewise.
19700 * tree.def (ALIGN_INDIRECT_REF): Remove.
19702 2010-07-05 Richard Guenther <rguenther@suse.de>
19704 PR tree-optimization/44784
19705 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
19706 for inserted stmts.
19707 (find_or_generate_expression): Fix SCCVN insertion check.
19709 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
19711 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
19712 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
19713 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
19716 2010-07-05 Ira Rosen <irar@il.ibm.com>
19718 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
19719 statements that are not vectorized.
19720 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
19723 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
19726 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
19728 2010-07-05 Richard Guenther <rguenther@suse.de>
19730 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
19731 RESULT_DECLs properly.
19733 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
19735 PR rtl-optimization/44695
19736 * config/i386/i386.md (extract_code): Removed.
19737 (<u>divmodqi4): Likewise.
19739 (udivmodqi4): Likewise.
19740 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
19741 (udivmodhiqi3): Likewise.
19743 2010-07-04 Jan Hubicka <jh@suse.cz>
19745 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
19747 2010-07-04 Jan Hubicka <jh@suse.cz>
19749 * cgraphunit.c (init_cgraph): Only initialize dump file if it
19750 is not already initialized.
19752 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19754 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
19755 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
19756 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
19757 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
19758 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
19759 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
19760 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
19761 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
19762 (sync_new_nand_optab): Redefine as macros.
19763 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
19765 (direct_optab_index): New enum.
19766 (direct_optab_d): New structure.
19767 (direct_optab): New typedef.
19768 (direct_optab_table): Declare.
19769 (direct_optab_handler, set_direct_optab_handler): New functions.
19770 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
19771 (sync_lock_release_optab): New macros.
19772 * optabs.c (direct_optab_table): New variable.
19773 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
19774 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
19775 cmpstr_optab and cmpstrn_optab.
19776 (emit_conditional_move): Likewise for movcc_optab.
19777 (can_conditionally_move_p): Likewise for movcc_gen_code.
19778 (init_insn_codes): Clear direct_optab_table.
19779 (init_optabs): Don't initialize the new "direct optabs" here.
19780 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
19782 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
19783 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
19784 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
19785 (expand_sync_operation): Likewise other sync_*_optabs.
19786 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
19787 to sync_compare_and_swap_optab.
19788 (expand_sync_lock_test_and_set): Use direct_optab_handler for
19789 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
19790 to the names of both.
19791 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
19792 cmpstr_optab and cmpstrn_optab.
19793 (expand_builtin_lock_release): Likewise sync_lock_release.
19794 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
19795 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
19796 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
19797 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
19798 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
19799 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
19800 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
19801 (sync_lock_test_and_set, sync_lock_release): Delete.
19802 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
19803 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
19804 * genopinit.c (optabs): Use set_direct_optab_handler for the new
19806 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
19807 the "optab" local variable. Use direct_optab_handler for optab and
19808 sync_compare_and_swap_optab.
19809 * reload1.c (reload_in_optab, reload_out_optab): Delete.
19810 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
19811 reload_in_optab and reload_out_optab.
19812 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
19813 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
19814 * config/pa/pa.c (pa_secondary_reload): Likewise.
19815 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
19816 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
19817 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
19818 (VMSupportsCS8_builtin): Likewise.
19820 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19822 * optabs.h (optab_handlers): Change type of insn_code to int.
19823 (optab_handler, set_optab_handler, convert_optab_handler)
19824 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
19826 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
19827 (init_insn_codes): Zero both the above arrays.
19828 (init_optabs): Never call init_insn_codes first time around.
19830 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19832 * optabs.h (optab_handler, convert_optab_handler): Turn into
19833 inline functions that return an insn code.
19834 (set_optab_handler, set_convert_optab_handler): New functions.
19835 * builtins.c: Replace optab_handler(X)->insn_code with
19836 optab_handler or set_optab_handler thoughout. Likewise
19837 convert_optab_handler(X)->insn_code with convert_optab_handler
19838 and set_convert_optab_handler.
19839 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
19840 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
19841 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
19842 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
19843 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
19844 config/spu/spu.c: Likewise.
19846 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
19849 * config.gcc (sh*-*-*): Use regular expressions instead of
19850 the 'i' modifier for sed substitutions.
19852 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
19854 * gimple.c (gimple_body): Comments added.
19856 2010-07-04 Richard Guenther <rguenther@suse.de>
19858 PR middle-end/44809
19859 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
19860 of an INDIRECT_REF.
19862 2010-07-04 Richard Guenther <rguenther@suse.de>
19864 PR tree-optimization/44479
19865 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
19866 extra SSA name copy statements which preserves points-to
19868 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19869 Copy points-to information for all pointers. Properly handle
19871 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
19873 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
19876 2010-07-04 Richard Guenther <rguenther@suse.de>
19878 PR middle-end/44785
19879 * tree-inline.c (initialize_inlined_parameters): Do not
19880 re-use pointer-map slot over remap_type call.
19882 2010-07-04 Richard Guenther <rguenther@suse.de>
19884 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
19886 2010-07-04 Richard Guenther <rguenther@suse.de>
19888 PR tree-optimization/44656
19889 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
19890 again after value-replacing in the defintions lhs.
19892 2010-07-04 Ira Rosen <irar@il.ibm.com>
19893 Revital Eres <eres@il.ibm.com>
19895 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
19896 Document new arguments.
19897 * doc/tm.texi: Regenerate.
19898 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
19899 Handle unaligned store.
19900 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
19901 * target.def (builtin_vectorization_cost): Add new arguments.
19902 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
19903 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
19904 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
19905 (vect_vfa_segment_size): Fix indentation.
19906 * tree-vectorizer.h (struct _vect_peel_info): New.
19907 (struct _vect_peel_extended_info): New.
19908 (struct _loop_vec_info): Add new field for peeling hash table and a
19909 macro for its access.
19910 (VECT_MAX_COST): Define.
19911 (vect_get_load_cost): Declare.
19912 (vect_get_store_cost, vect_get_known_peeling_cost,
19913 vect_get_single_scalar_iteraion_cost): Likewise.
19914 (vect_supportable_dr_alignment): Add new argument.
19915 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
19917 (destroy_loop_vec_info): Free peeling hash table.
19918 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
19919 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
19920 vect_analyze_slp. Fix indentation.
19921 (vect_get_single_scalar_iteraion_cost): New function.
19922 (vect_get_known_peeling_cost): Likewise.
19923 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
19924 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
19925 statement. Move outside cost calculation inside unknown peeling case.
19926 Call vect_get_known_peeling_cost for known amount of peeling.
19927 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
19928 reference to the print message of forced alignment.
19929 (vect_verify_datarefs_alignment): Update call to
19930 vect_supportable_dr_alignment.
19931 (vect_get_data_access_cost): New function.
19932 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
19933 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
19934 vect_peeling_hash_choose_best_peeling): Likewise.
19935 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
19936 to store all the accesses in the loop and find best possible access to
19937 align using peeling for known alignment case. For unknown alignment
19938 check if stores are preferred or if peeling is worthy.
19939 (vect_find_same_alignment_drs): Analyze pairs of loads too.
19940 (vect_supportable_dr_alignment): Add new argument and check aligned
19941 accesses according to it.
19942 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
19943 (cost_for_stmt): Call vect_get_stmt_cost.
19944 (vect_model_simple_cost): Likewise.
19945 (vect_model_store_cost): Call vect_get_stmt_cost. Call
19946 vect_get_store_cost to calculate the cost of the statement.
19947 (vect_get_store_cost): New function.
19948 (vect_model_load_cost): Call vect_get_stmt_cost. Call
19949 vect_get_load_cost to calculate the cost of the statement.
19950 (vect_get_load_cost): New function.
19951 (vectorizable_store): Update call to vect_supportable_dr_alignment.
19952 (vectorizable_load): Likewise.
19953 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
19954 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
19955 arguments. Handle unaligned store.
19956 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
19957 (rs6000_builtin_support_vector_misalignment): Return true for word and
19958 double word alignments for VSX.
19959 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
19960 vect_supportable_dr_alignment and builtin_vectorization_cost.
19962 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19965 * config/pa/predicates.md (prefetch_cc_operand): Remove.
19966 (prefetch_nocc_operand): Likewise.
19967 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
19968 (prefetch_20): New insn.
19969 (prefetch_cc): Remove.
19970 (prefetch_nocc): Likewise.
19972 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
19974 * expr.c (vector_mode_valid_p): Move to c-common.c.
19975 * expr.h (vector_mode_valid_p): Do not declare here.
19976 * system.h: Poison GCC_EXPR_H in front-ends.
19977 * Makefile.in: Update dependencies.
19979 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19982 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
19984 2010-07-03 Jan Hubicka <jh@suse.cz>
19986 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
19987 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
19988 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
19989 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
19992 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
19994 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
19995 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
19996 TV_IPA_LTO_DECL_OUT): New.
19997 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
19999 2010-07-03 Jan Hubicka <jh@suse.cz>
20001 * ipa-inline.c (update_edge_key): Break out from ...
20002 update_callers_keys): ... here;
20003 (update_callee_keys): Update only the edges from caller to callee.
20004 (update_all_calle_keys): Do what update_calle_keys did.
20005 (decide_inlining_of_small_functions): Avoid recomputing of all
20006 callees when badness increase.
20008 2010-07-03 Jie Zhang <jie@codesourcery.com>
20010 * config/arm/arm.c (arm_attr_length_move_neon): New.
20011 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20012 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20013 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20014 to compute length attribute.
20016 2010-07-03 Jie Zhang <jie@codesourcery.com>
20018 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20019 as predicate for operand 1 and remove its constraint.
20020 * config/arm/predicates.md (vfp_register_operand): New.
20021 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20022 (*push_fp_multi): Likewise.
20024 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20026 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20028 2010-07-03 Jan Hubicka <jh@suse.cz>
20030 * config/i386/i386.c (override_options): Revert accidental commit.
20032 2010-07-02 Le-Chun Wu <lcwu@google.com>
20035 * doc/invoke.texi: Update documentation of -Wshadow.
20037 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20038 Julian Brown <julian@codesourcery.com>
20039 Sandra Loosemore <sandra@codesourcery.com>
20041 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20042 comparisons. Adjust to take both operands.
20043 (arm_select_cc_mode): Handle DImode comparisons.
20044 (arm_gen_compare_reg): Generate a scratch register for DImode
20045 comparisons which require one. Use xor for Thumb equality checks.
20046 (arm_const_double_by_immediates): New.
20047 (arm_print_operand): Allow 'Q' and 'R' for constants.
20048 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20049 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20050 arm_canonicalize_comparison.
20051 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20052 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20054 (arm_const_double_by_immediates): Declare.
20055 * config/arm/constraints.md (Di): New constraint.
20056 * config/arm/predicates.md (arm_immediate_di_operand)
20057 (arm_di_operand, cmpdi_operand): New.
20058 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20059 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20060 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20061 (cstoredi4): Handle non-Cirrus also.
20063 2010-07-02 Julian Brown <julian@codesourcery.com>
20064 Sandra Loosemore <sandra@codesourcery.com>
20067 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20068 (smax<mode>3): Disable for NEON float modes when
20069 flag_unsafe_math_optimizations is false.
20070 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20072 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20073 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20074 for NEON float modes when flag_unsafe_math_optimizations is false.
20075 (quad_halves_<code>v4sf): Only enable if
20076 flag_unsafe_math_optimizations is true.
20077 * doc/invoke.texi (ARM Options): Add note about floating point
20078 vectorization requiring -funsafe-math-optimizations.
20080 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20081 Julian Brown <julian@codesourcery.com>
20083 * config/arm/neon.md (UNSPEC_VABA): Delete.
20084 (UNSPEC_VABAL): Delete.
20085 (UNSPEC_VABS): Delete.
20086 (UNSPEC_VMUL_N): Delete.
20087 (adddi3_neon): New.
20088 (subdi3_neon): New.
20089 (mul<mode>3add<mode>_neon): Make the pattern named.
20090 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20091 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20093 (neon_vadd<mode>_unspec): ...to this.
20094 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20095 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20096 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20097 (neon_vaba<mode>): Rewrite in terms of vabd.
20098 (neon_vabal<mode>): Rewrite in terms of vabdl.
20099 (neon_vabs<mode>): Rewrite without unspec.
20100 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20101 (*arm_subdi3): Likewise.
20102 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20103 No_op attribute to disable assembly output checks.
20104 * config/arm/arm_neon.h: Regenerated.
20105 * doc/arm-neon-intrinsics.texi: Regenerated.
20107 2010-07-02 Jan Hubicka <jh@suse.cz>
20109 * ipa-split.c (split_function): For aggregate values, set the return
20110 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20111 *<retval> = fncall.part ().
20112 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20114 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20116 * config/arm/neon.md (UNSPEC_VAND): Delete.
20117 (UNSPEC_VBIC): Delete.
20118 (UNSPEC_VCLZ): Delete.
20119 (UNSPEC_VCNT): Delete.
20120 (UNSPEC_VEOR): Delete.
20121 (UNSPEC_VORN): Delete.
20122 (UNSPEC_VORR): Delete.
20123 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20124 core registers too.
20125 (anddi3_neon): Likewise.
20126 (orndi3_neon): Likewise.
20127 (bicdi3_neon): Likewise.
20128 (xordi3_neon): Likewise.
20129 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20130 rid of unspec and handle unused operand.
20131 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20132 * config/arm/predicates.md (imm_for_neon_logic_operand):
20133 Require TARGET_NEON.
20134 (imm_for_neon_inv_logic_operand): Likewise.
20135 * config/arm/arm.md (define_split for logical_binary_operator):
20136 Disable for NEON registers.
20137 (anddi3): Add new define_expand, and rename the insn. Disable
20138 this insn for NEON, where anddi3_neon now applies.
20139 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20140 (iordi3): As for anddi3.
20141 (xordi3): Likewise.
20142 * config/arm/neon.ml (Vand): Split DImode variants and mark them
20143 as No_op to disable testing for exact instruction match.
20148 * config/arm/arm_neon.h: Regenerated.
20149 * doc/arm-neon-intrinsics.texi: Regenerated.
20151 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20153 * expr.h (emit_stack_probe): Declare.
20154 * explow.c (emit_stack_probe): Make global.
20155 (anti_adjust_stack_and_probe): Fix comments.
20156 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20157 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20158 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20159 * config/sparc/sparc.c: Include except.h.
20160 (sparc_emit_probe_stack_range): New function.
20161 (output_probe_stack_range): Likewise.
20162 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
20163 built-in stack checking is enabled.
20164 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
20165 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20166 (probe_stack_range): New insn.
20168 2010-07-02 Richard Guenther <rguenther@suse.de>
20171 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
20172 for argument alignment.
20174 2010-07-02 Jan Hubicka <jh@suse.cz>
20176 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
20177 walk backwards from entry_bb to check only those basic block of header
20178 that might lead to execution of split part.
20179 (consider_split) ... here.
20180 (find_return_bb): Allow assignment in return BB.
20181 (find_retval): New.
20182 (split_function): Fix name of cloned function; take care of updating
20183 return value in return_bb containing move.
20185 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
20188 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
20189 used variable insn.
20191 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20193 * implicit-zee.c (combine_reaching_defs): Fix long lines.
20194 (is_set_with_extension_DI): Delete.
20195 (struct zero_extend_info): New structure.
20196 (add_removable_zero_extend): New function.
20197 (find_removable_zero_extends): Use note_stores to find SETs.
20198 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
20200 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20202 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
20203 is_miss_rate_acceptable. Pull total_positions computation
20204 out of the loops. Early return if miss_positions exceeds
20205 the acceptable threshold.
20206 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
20207 is_miss_rate_acceptable after renaming of compute_miss_rate.
20209 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20211 PR middle-end/44576
20212 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
20213 of 1000) for miss rate if the address diference is greater than or
20214 equal to the cache line size (the two reference will never hit the
20217 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
20220 * config/arm/arm-modes.def (CC_NOTB): New mode.
20221 * config/arm/arm.c (get_arm_condition_code): Handle it.
20222 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
20223 * config/arm/arm.md (subsi3_compare0_c): New pattern.
20224 (compare_scc): Now a define_and_split. Add a number of extra
20225 splitters before it.
20228 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
20230 (arm_rtx_costs_1): Likewise.
20231 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
20232 * config/arm/arm.md (is_arch6): New attribute.
20233 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
20234 extendqisi2): Tighten the code somewhat, avoiding invalid
20235 RTL to occur in the expander patterns.
20236 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
20237 (thumb1_zero_extendhisi2_v6): Delete.
20238 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
20239 (thumb1_extendhisi2_v6): Delete.
20240 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
20241 (thumb1_extendqisi2_v6): Delete.
20242 (zero_extendhisi2 for register input splitter): New.
20243 (zero_extendqisi2 for register input splitter): New.
20244 (thumb1_extendhisi2 for register input splitter): New.
20245 (extendhisi2 for register input splitter): New.
20246 (extendqisi2 for register input splitter): New.
20247 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
20248 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
20249 and add support for a register alternative requiring a split.
20250 (thumb1_zero_extendqisi2): Likewise.
20251 (arm_zero_extendqisi2): Likewise.
20252 (arm_extendhisi2): Likewise.
20253 (arm_extendqisi2): Likewise.
20255 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20257 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
20258 instead of an unspec.
20259 (neon_expand_vector_init): Likewise.
20260 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
20261 (UNSPEC_VDUP_LANE): Delete.
20262 (UNSPEC VDUP_N): Delete.
20263 (UNSPEC_VGET_HIGH): Delete.
20264 (UNSPEC_VGET_LANE): Delete.
20265 (UNSPEC_VGET_LOW): Delete.
20266 (UNSPEC_VMVN): Delete.
20267 (UNSPEC_VSET_LANE): Delete.
20268 (V_double_vector_mode): New.
20269 (vec_set<mode>_internal): Make code emitted match that for the
20270 corresponding intrinsics.
20271 (vec_setv2di_internal): Likewise.
20272 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
20273 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
20274 (neon_vset_lane<mode>): Combine double and quad patterns and
20275 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
20276 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
20277 (neon_vdup_n<mode>): Rewrite RTL without unspec.
20278 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
20279 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
20280 with neon_vdup_lanev2di, adjusting the pattern from the latter
20281 to be predicable for consistency.
20282 (neon_vdup_lane<mode>_internal): New.
20283 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
20284 to avoid using an unspec.
20285 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
20286 (neon_vdup_lanev2di): Turn into a define_expand.
20287 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
20288 (neon_vget_high<mode>): Replace with....
20289 (neon_vget_highv16qi): New pattern using canonical RTL.
20290 (neon_vget_highv8hi): Likewise.
20291 (neon_vget_highv4si): Likewise.
20292 (neon_vget_highv4sf): Likewise.
20293 (neon_vget_highv2di): Likewise.
20294 (neon_vget_low<mode>): Replace with....
20295 (neon_vget_lowv16qi): New pattern using canonical RTL.
20296 (neon_vget_lowv8hi): Likewise.
20297 (neon_vget_lowv4si): Likewise.
20298 (neon_vget_lowv4sf): Likewise.
20299 (neon_vget_lowv2di): Likewise.
20301 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
20302 test for this emitting vmov.
20303 (Vset_lane): Likewise.
20304 (Vdup_n): Likewise.
20305 (Vmov_n): Likewise.
20307 * doc/arm-neon-intrinsics.texi: Regenerated.
20309 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20311 * config/arm/neon.md (vec_extractv2di): Correct error in register
20312 numbering to reconcile with neon_vget_lanev2di.
20314 2010-07-02 Richard Guenther <rguenther@suse.de>
20316 * tree-ssa-structalias.c (pt_solution_set_var): New function.
20317 * tree-ssa-alias.h (pt_solution_set_var): Declare.
20318 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
20319 points-to information.
20321 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
20323 * config/s390/s390.c (override_options): Adopt prefetching
20324 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
20326 2010-07-02 Jan Hubicka <jh@suse.cz>
20328 * df-problems.c (df_kill_notes): Do not collect dead notes.
20329 (df_set_note): Just call add_reg_note.
20330 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
20331 df_create_unused_note): Do not deal with lists of old notes.
20332 (df_note_bb_compute): Likewise.
20334 2010-07-02 Richard Guenther <rguenther@suse.de>
20336 * tree-ssa-structalias.c (find_func_aliases): Handle
20337 pointer alignment via BIT_AND_EXPR.
20338 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
20340 2010-07-02 Richard Guenther <rguenther@suse.de>
20342 * tree-data-ref.c (initialize_data_dependence_relation): Handle
20343 mismatching number of dimensions properly.
20345 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20348 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
20349 (lo_sum (high ...) ...) patterns generated by earlier passes.
20351 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20353 * doc/install.texi (Prerequisites): Document Perl requirement on
20355 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
20357 2010-07-02 Richard Guenther <rguenther@suse.de>
20359 PR middle-end/44777
20360 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
20362 2010-07-02 Jan Hubicka <jh@suse.cz>
20364 PR middle-end/44706
20365 * predict.c (predict_paths_for_bb): Handle case when control dependence
20366 BB has only abnormal edges.
20368 2010-07-02 Richard Guenther <rguenther@suse.de>
20370 PR tree-optimization/44748
20371 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
20372 the embedded conversion in MEM_REFs.
20374 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
20376 * reload.c: Include toplev.h.
20377 * recog.c: Likewise.
20378 * Makefile.in: Adjust dependencies.
20380 2010-07-01 Jakub Jelinek <jakub@redhat.com>
20383 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
20384 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
20386 2010-07-01 Richard Guenther <rguenther@suse.de>
20388 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
20391 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
20394 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
20395 Fix argument types.
20397 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
20400 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20401 Make sure operand 0 dies.
20403 2010-07-01 Richard Guenther <rguenther@suse.de>
20405 PR middle-end/42834
20406 PR middle-end/44468
20407 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
20408 * doc/generic.texi (References to storage): Document MEM_REF.
20409 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
20410 (print_call_name): Likewise.
20411 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
20412 (build_simple_mem_ref_loc): New function.
20413 (mem_ref_offset): Likewise.
20414 * tree.h (build_simple_mem_ref_loc): Declare.
20415 (build_simple_mem_ref): Define.
20416 (mem_ref_offset): Declare.
20417 * fold-const.c: Include tree-flow.h.
20418 (operand_equal_p): Handle MEM_REF.
20419 (build_fold_addr_expr_with_type_loc): Likewise.
20420 (fold_comparison): Likewise.
20421 (fold_unary_loc): Fold
20422 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
20423 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
20424 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
20425 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
20426 (ptr_deref_may_alias_ref_p_1): Likewise.
20427 (ao_ref_base_alias_set): Properly differentiate base object for
20429 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
20430 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
20431 (indirect_refs_may_alias_p): Likewise.
20432 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
20434 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
20435 (call_may_clobber_ref_p_1): Likewise.
20436 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
20437 * expr.c (expand_assignment): Handle MEM_REF.
20438 (store_expr): Handle MEM_REFs from STRING_CSTs.
20439 (store_field): If expanding a MEM_REF of a non-addressable
20440 decl use bitfield operations.
20441 (get_inner_reference): Handle MEM_REF.
20442 (expand_expr_addr_expr_1): Likewise.
20443 (expand_expr_real_1): Likewise.
20444 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
20445 * alias.c (ao_ref_from_mem): Handle MEM_REF.
20446 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
20447 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
20448 (dr_analyze_indices): Likewise.
20449 (dr_analyze_alias): Likewise.
20450 (object_address_invariant_in_loop_p): Likewise.
20451 * gimplify.c (mark_addressable): Handle MEM_REF.
20452 (gimplify_cond_expr): Build MEM_REFs.
20453 (gimplify_modify_expr_to_memcpy): Likewise.
20454 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
20455 (gimple_fold_indirect_ref): Adjust.
20456 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
20457 * tree.def (MEM_REF): New tree code.
20458 * tree-dfa.c: Include toplev.h.
20459 (get_ref_base_and_extent): Handle MEM_REF.
20460 (get_addr_base_and_unit_offset): New function.
20461 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
20462 * gimple-fold.c (may_propagate_address_into_dereference): Handle
20464 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
20465 accesses if the array has just one dimension. Remove always true
20466 parameter. Do not require type compatibility here.
20467 (maybe_fold_offset_to_component_ref): Remove.
20468 (maybe_fold_stmt_indirect): Remove.
20469 (maybe_fold_reference): Remove INDIRECT_REF handling.
20470 Fold back to non-MEM_REF.
20471 (maybe_fold_offset_to_address): Simplify. Deal with type
20473 (maybe_fold_reference): Likewise.
20474 (maybe_fold_stmt_addition): Likewise. Also handle
20475 &ARRAY + I in addition to &ARRAY[0] + I.
20476 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
20477 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
20478 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
20479 * tree-ssa.c (useless_type_conversion_p): Make most pointer
20480 conversions useless.
20481 (warn_uninitialized_var): Handle MEM_REF.
20482 (maybe_rewrite_mem_ref_base): New function.
20483 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
20485 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
20486 INDIRECT_REF handling.
20487 (copy_tree_body_r): Handle MEM_REF.
20488 * gimple.c (is_gimple_addressable): Adjust.
20489 (is_gimple_address): Likewise.
20490 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
20491 invariant base are invariant.
20492 (is_gimple_min_lval): Adjust.
20493 (is_gimple_mem_ref_addr): New function.
20494 (get_base_address): Handle MEM_REF.
20495 (count_ptr_derefs): Likewise.
20496 (get_base_loadstore): Likewise.
20497 * gimple.h (is_gimple_mem_ref_addr): Declare.
20498 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
20499 * tree-cfg.c (verify_address): New function, split out from ...
20500 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
20501 the address operand of MEM_REFs. Verify MEM_REFs. Reject
20503 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
20504 INDIRECT_REF. Allow conversions.
20505 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
20506 a register does not change its size.
20507 (verify_types_in_gimple_reference): Verify MEM_REF.
20508 (verify_gimple_assign_single): Disallow INDIRECT_REF.
20510 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
20512 (mark_address_taken): Handle MEM_REF.
20513 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
20514 (get_asm_expr_operands): Pass opf_not_non_addressable.
20515 (get_expr_operands): Handle opf_[not_]non_addressable.
20516 Handle MEM_REF. Remove INDIRECT_REF handling.
20517 * tree-vrp.c (check_array_ref): Handle MEM_REF.
20518 (search_for_addr_array): Likewise.
20519 (check_array_bounds): Likewise.
20520 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
20521 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
20522 (ref_always_accessed_p): Likewise.
20523 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
20524 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
20526 * cgraphbuild.c (mark_load): Properly check for NULL result
20527 from get_base_address.
20528 (mark_store): Likewise.
20529 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
20530 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
20531 handling for MEM_REF.
20532 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
20533 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
20534 * builtins.c (stabilize_va_list_loc): Use the function ABI
20535 valist type if we couldn't canonicalize the argument type.
20536 Always dereference with the canonical va-list type.
20537 (maybe_emit_free_warning): Handle MEM_REF.
20538 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
20540 * builtins.c (fold_builtin_memory_op): Use ref-all types
20541 for all memcpy foldings.
20542 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
20543 (build_outer_var_ref): Likewise.
20544 (scan_omp_1_op): Likewise.
20545 (lower_rec_input_clauses): Likewise.
20546 (lower_lastprivate_clauses): Likewise.
20547 (lower_reduction_clauses): Likewise.
20548 (lower_copyprivate_clauses): Likewise.
20549 (expand_omp_atomic_pipeline): Likewise.
20550 (expand_omp_atomic_mutex): Likewise.
20551 (create_task_copyfn): Likewise.
20552 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
20553 Remove old union trick. Initialize constant offsets.
20554 (ao_ref_init_from_vn_reference): Likewise. Do not handle
20555 INDIRECT_REF. Init base_alias_set properly.
20556 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
20557 (vn_reference_fold_indirect): Adjust for MEM_REFs.
20558 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
20560 (may_insert): Remove.
20561 (visit_reference_op_load): Do not test may_insert.
20562 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
20563 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
20564 a field to store the constant offset this op applies.
20565 (run_scc_vn): Adjust prototype.
20566 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
20567 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
20568 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
20569 bother about volatile qualifiers on pointers.
20570 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
20571 * tree-ssa-loop-ivopts.c
20572 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
20573 (strip_offset_1): Likewise.
20574 (find_interesting_uses_address): Replace INDIRECT_REF handling with
20576 (get_computation_cost_at): Likewise.
20577 * ipa-pure-const.c (check_op): Handle MEM_REF.
20578 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
20579 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
20581 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
20582 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
20583 (eliminate_local_variables_1): Likewise.
20584 (create_call_for_reduction_1): Likewise.
20585 (create_loads_for_reductions): Likewise.
20586 (create_loads_and_stores_for_name): Likewise.
20587 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
20588 (ssa_accessed_in_tree): Handle MEM_REF.
20589 (ssa_accessed_in_assign_rhs): Likewise.
20590 (update_type_size): Likewise.
20591 (analyze_accesses_for_call_stmt): Likewise.
20592 (analyze_accesses_for_assign_stmt): Likewise.
20593 (transform_access_sites): Likewise.
20594 (transform_allocation_sites): Likewise.
20595 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
20596 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
20597 not handle INDIRECT_REF.
20598 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
20599 (cond_store_replacement): Likewise.
20600 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20601 MEM_REF, no not handle INDIRECT_REFs.
20602 (insert_into_preds_of_block): Properly initialize avail.
20603 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
20604 for ARRAY_REFs. Properly handle reference lookups that
20605 require a bit re-interpretation.
20606 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
20607 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
20608 (build_ref_for_offset_1): Remove.
20609 (build_ref_for_offset): Build MEM_REFs.
20610 (gate_intra_sra): Disable for now.
20611 (sra_ipa_modify_expr): Handle MEM_REF.
20612 (ipa_early_sra_gate): Disable for now.
20613 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
20615 (disqualify_base_of_expr): Likewise.
20616 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
20618 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
20619 Use mem_ref_offset. Remove bogus folding.
20620 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
20621 (make_fancy_name_1): Add support for MEM_REF.
20622 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
20623 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
20624 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
20625 (compute_complex_ancestor_jump_func): Likewise.
20626 (ipa_analyze_virtual_call_uses): Likewise.
20627 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
20628 INDIRECT_REF folding with more generalized MEM_REF folding.
20629 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
20630 (forward_propagate_addr_into_variable_array_index): Also handle
20631 &ARRAY + I in addition to &ARRAY[0] + I.
20632 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
20633 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
20634 creates assignments with overlap.
20635 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
20636 (get_frame_field): Likewise.
20637 (get_nonlocal_debug_decl): Likewise.
20638 (convert_nonlocal_reference_op): Likewise.
20639 (struct nesting_info): Add mem_refs pointer-set.
20640 (create_nesting_tree): Allocate it.
20641 (convert_local_reference_op): Insert to be folded mem-refs.
20642 (fold_mem_refs): New function.
20643 (finalize_nesting_tree_1): Perform defered folding of mem-refs
20644 (free_nesting_tree): Free the pointer-set.
20645 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
20646 (vectorizable_load): Likewise.
20647 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
20648 (propagate_with_phi): Likewise.
20649 * tree-object-size.c (addr_object_size): Handle MEM_REFs
20650 instead of INDIRECT_REFs.
20651 (compute_object_offset): Handle MEM_REF.
20652 (plus_stmt_object_size): Handle MEM_REF.
20653 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
20655 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
20656 (symbol_marked_for_renaming): Likewise.
20657 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
20658 (fold-const.o): Add $(TREE_FLOW_H).
20659 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
20660 (find_func_clobbers): Likewise.
20661 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
20662 (decompose_access): Likewise.
20663 (replace_field_acc): Likewise.
20664 (replace_field_access_stmt): Likewise.
20665 (insert_new_var_in_stmt): Likewise.
20666 (get_stmt_accesses): Likewise.
20667 (reorg_structs_drive): Disable.
20668 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
20669 (ix86_canonical_va_list_type): Likewise.
20671 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20674 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
20675 * target.def (struct gcc_target): Replace enum reg_class with
20676 reg_class_t in hook argument / return types.
20677 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
20678 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
20679 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
20680 * targhooks.h (default_branch_target_register_class): Likewise.
20681 (default_ira_cover_classes, default_secondary_reload): Likewise.
20682 (default_memory_move_cost, default_register_move_cost): Likewise.
20683 * targhooks.c (default_branch_target_register_class): Likewise.
20684 (default_ira_cover_classes, default_secondary_reload): Likewise.
20685 (default_memory_move_cost, default_register_move_cost): Likewise.
20686 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
20687 * bt-load.c (branch_target_load_optimize): Likewise.
20688 * ira.c (setup_cover_and_important_classes): Likewise.
20689 * ira-costs.c (copy_cost): Likewise.
20690 * reload1.c (emit_input_reload_insns): Likewise.
20691 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20692 * config/frv/frv.c (frv_secondary_reload): Likewise.
20693 * config/s390/s390.c (s390_secondary_reload): Likewise.
20694 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
20695 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
20696 (ix86_register_move_cost): Likewise.
20697 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
20698 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
20699 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
20700 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
20701 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
20702 (rs6000_ira_cover_classes): Likewise.
20703 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
20704 * config/picochip/picochip-protos.h (picochip_secondary_reload):
20706 * config/pa/pa.c (pa_secondary_reload): Likewise.
20707 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
20708 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
20709 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
20710 * doc/tm.texi: Regenerate.
20712 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
20714 PR bootstrrap/44726
20715 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
20717 (build_alias_set_optimal_p): Likewise.
20718 (build_base_obj_set_for_drs): Likewise.
20720 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20722 * target.def: Remove comment about licensing problems of function
20725 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
20726 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
20727 * doc/tm.texi: Regenerate.
20729 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
20730 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
20732 * target.def (enum_va_list_p): Use DEFHOOK.
20733 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
20734 Rename ptype to ptree.
20735 * doc/tm.texi: Regenerate.
20737 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
20738 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
20739 * doc/tm.texi: Regenerate.
20741 * target.def (memory_move_cost): Use DEFHOOK.
20742 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
20743 Rename regclass AKA class to rclass.
20744 * doc/tm.texi: Regenerate.
20746 * target.def (pragma_parse): Use DEFHOOK.
20747 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
20748 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
20749 * doc/tm.texi: Regenerate.
20751 * target.def (pass_by_reference): Use DEFHOOK.
20752 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
20753 * doc/tm.texi: Regenerate.
20755 * target.def (resolve_overloaded_builtin): Rename params to arglist.
20757 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
20758 * doc/tm.texi: Regenerate.
20760 * target.def (return_pops_args): Use DEFHOOK.
20761 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
20762 Rename stack-size to size.
20763 * doc/tm.texi: Regenerate.
20765 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
20766 last-sched_cycle to last_clock, cur_cycle to clock.
20767 * doc/tm.texi.in: Use @hook.
20768 * doc/tm.texi: Regenerate.
20770 * target.def (print_operand, print_operand_address): Update comment.
20771 (print_operand_punct_valid_p): Likewise.
20773 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20775 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
20777 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
20778 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
20779 * rtl-error.h: New.
20780 * regrename.c: Do not include toplev.h. Include rtl-error.h.
20781 * rtl-error.c: Likewise.
20782 * reload.c: Likewise.
20783 * recog.c: Likewise.
20784 * sel-sched.c: Likewise.
20785 * function.c: Likewise.
20786 * reg-stack.c: Likewise.
20787 * cfgrtl.c: Likewise.
20788 * reload1.c: Likewise.
20789 * final.c: Include rtl-error.
20790 * Makefile.in: Adjust dependencies.
20792 2010-06-30 Jan Hubicka <jh@suse.cz>
20794 PR middle-end/PR44706
20795 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
20796 to return the value.
20798 2010-06-30 Michael Matz <matz@suse.de>
20801 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
20802 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
20803 a gimple reg, attach the original VDEF to the last store in the
20806 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
20809 * config/darwin.c (darwin_override_options): Use renamed
20810 targetm.asm_out.emit_unwind_label.
20812 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
20814 PR tree-optimization/39799
20815 * tree-inline.c (remap_ssa_name): Initialize variable only if
20816 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
20818 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
20820 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
20822 2010-06-30 Richard Guenther <rguenther@suse.de>
20825 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
20826 against oscillation with reverse peephole2.
20828 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
20831 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20834 2010-06-30 Nick Clifton <nickc@redhat.com>
20836 * config/rx/rx-modes.def: New file.
20837 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
20838 (CC_REGNUM): Define.
20839 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
20841 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
20842 (SELECT_CC_MODE): Define.
20843 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
20844 (reg:CC CC_REG) instead of (cc0).
20845 (attr "cc"): Delete.
20846 (cbranchsi4): Do not split compare and branch here. Instead move
20848 (cbranchsi4_<code>): ... here. New patterns.
20849 (cmpsi): Call rx-compare_redundant to find out if it is necessary
20850 to emit the compare instruction.
20851 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
20853 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
20854 FIRST_PSEUDO_REGNUM.
20855 (rx_expand_prologue, rx_expand_epilogue): Likewise.
20856 (rx_notice_update_cc): Delete.
20857 (rx_cc_modes_compatible): New function.
20858 (flags_needed_for_conditional): New function.
20859 (flags_from_mode): New function.
20860 (rx_compare_redundant): New function - scans backwards through
20861 insn list to find out if condition flags are already set correctly.
20862 (TARGET_CC_MODES_COMPATIBLE): Define.
20863 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
20865 * config/rx/rx.h (BRANCH_COST): Define.
20866 (REGISTER_MOVE_COST): Define.
20867 * config/rx/predicates (rx_source_operand): Allow all constant types.
20868 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
20869 (tstsi4): New pattern.
20870 * config/rx/rx.c (rx_memory_move_cost): Define.
20871 (TARGET_MEMORY_MOVE_COST): Define.
20873 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20875 * tree.h (block_may_fallthru): Declare here.
20876 * tree-flow.h (block_may_fallthru): Do not declare here.
20877 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
20879 * Makefile.in (c-typeck.o): Update dependencies.
20881 2010-06-30 Jakub Jelinek <jakub@redhat.com>
20884 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
20885 * cselib.c (cfa_base_preserved_regno): New static variable.
20886 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
20887 of REGNO (cfa_base_preserved_val->locs->loc).
20888 (cselib_preserve_cfa_base_value): Add regno argument, set
20889 cfa_base_preserved_regno to it.
20890 (cselib_invalidate_regno): Allow removal of registers other than
20891 cfa_base_preserved_regno from cfa_base_preserved_val.
20892 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
20893 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
20894 of MEM addresses, if not on LHS.
20895 (reverse_op): Don't add reverse ops for cfa_base_rtx.
20896 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
20898 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
20900 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
20902 (peep2_buf_position): New static function.
20903 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
20904 peephole2_optimize): Use it.
20905 (peep2_attempt, peep2_update_life): New static functions, broken out
20906 of peephole2_optimize.
20907 (peep2_fill_buffer): New static function.
20908 (peephole2_optimize): Change the main loop to try to fill the buffer
20909 with the maximum number of insns before matching them against
20910 peepholes. Use a forward scan. Remove special case for targets with
20911 conditional execution.
20912 * genrecog.c (change_state): Delete dead code.
20913 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20914 Rewrite so as not to expect the second insn to have had a peephole
20917 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20919 * genhooks.c (emit_findices): Cast field precision to int.
20920 (emit_documentation): Likewise.
20922 2010-06-29 Jakub Jelinek <jakub@redhat.com>
20924 PR tree-optimization/43801
20925 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
20926 if old_decl was DECL_ONE_ONLY.
20929 * dwarf2out.c (add_accessibility_attribute): New function.
20930 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
20931 instead of adding DW_AT_accessibility manually.
20932 (gen_enumeration_type_die, gen_struct_or_union_type_die,
20933 gen_typedef_die): Use it.
20935 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20937 * vmsdbgout.c (full_name): Just output the file name if not native.
20939 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20941 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
20942 (funcnam_table): New static table.
20943 (funcnum_table): New static table.
20944 (write_rtnbeg): Write value saved in funcnum_table.
20945 (write_rtnend): Write value saved in funcnum_table.
20946 (vmsdbgout_begin_function): Save current function info in
20947 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
20948 (vmsdbgout_finish): Iterate over funcnum_table.
20950 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20952 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
20953 (vmsdbgout_type_decl): Declare
20954 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
20955 (FUNC_EPILOGUE_LABEL): New macro
20956 (vmsdbgout_begin_epilogue): New function.
20957 (vmsdbgout_type_decl): New function.
20959 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20961 * vmsdbg.h: Update copyright.
20963 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20965 * vmsdbg.h (DST_K_TBG): New DST constant.
20966 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
20967 (write_modbeg): Cast module_language to avoid warning.
20968 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
20970 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
20973 * target.def, doc/tm.texi.in, genhooks.c: New files.
20974 * target.h: Instead of defining individual hook members,
20975 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
20976 include target.def.
20977 * target-def.h: Instead of defining individual hook initializers,
20978 include target-hooks-def.h.
20979 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
20980 targetm.live_on_entry -> targetm.extra_live_on_entry
20981 targetm.sched.md_finish ->targetm.sched.finish
20982 targetm.sched.md_init -> targetm.sched.init
20983 targetm.sched.md_init_global -> targetm.sched.init_global
20984 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
20985 targetm.asm_out.except_table_label ->
20986 targetm.asm_out.emit_except_table_label
20987 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
20988 targetm.target_help -> targetm.help
20989 targetm.vectorize.builtin_support_vector_misalignment ->
20990 targetm.vectorize.support_vector_misalignment
20991 targetm.file_start_app_off -> targetm.asm_file_start_app_off
20992 targetm.file_start_file_directive ->
20993 targetm.asm_file_start_file_directive
20994 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
20995 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
20996 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
20997 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
20998 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
20999 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21000 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21001 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21002 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21003 * Makefile.in (TARGET_H): Depend on target.def.
21004 (TARGET_DEF_H): Depend on target-hooks-def.h.
21005 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21006 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21007 * doc/tm.texi: Regenerate.
21009 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21011 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21012 (targetm.sched.init): Likewise.
21014 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21017 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21018 (function_arg_advance_32): Const-ify TYPE parameter.
21019 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21020 (ix86_function_arg_advance): Change type of NAMED to bool.
21021 (function_arg_32): Const-ify CUM and TYPE parameters.
21022 (function_arg_64): Likewise. Change type of NAMED to bool.
21023 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21025 (ix86_function_arg): Change type of NAMED to bool.
21026 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21027 last argument as a bool.
21029 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21031 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21032 (OVERRIDE_OPTIONS): Add note of obsolescence.
21033 Replace references with references to TARGET_OPTION_OVERRIDE.
21034 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21036 * targhooks.c (default_target_option_override): New function.
21037 * targhooks.h (default_target_option_override): Declare.
21038 * target.h (struct gcc_target): Add override member to
21039 target_option member.
21040 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21041 targetm.target_option.override call.
21042 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21043 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21045 2010-06-29 Jan Hubicka <jh@suse.cz>
21047 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21049 2010-06-29 Jan Hubicka <jh@suse.cz>
21051 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21053 (rebuild_frequencies): New function.
21054 * predict.h (rebuild_frequencies): Declare.
21055 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21056 entry block and edge reaching new_entry.
21057 (tree_function_versioning): When doing partial cloning, rebuild
21058 frequencies when done.
21059 * passes.c (execute_function_todo): Use rebild_frequencies.
21061 2010-06-29 Richard Guenther <rguenther@suse.de>
21063 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21064 * tree-flow.h (enum noalias_state): Remove.
21065 (struct var_ann_d): Remove noalias_state member.
21067 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21070 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21071 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21072 (maddhidi4): Likewise.
21074 Revert parts of the change for PR25130.
21075 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21078 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21080 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21081 targetm.calls.function_incoming_arg, and
21082 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21083 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21084 * target.h (struct gcc_target): Add function_arg_advance,
21085 function_arg, and function_incoming_arg fields.
21086 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21087 (TARGET_FUNCTION_INCOMING_ARG): Define.
21088 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21089 and TARGET_FUNCTION_INCOMING_ARG.
21090 * targhooks.h (default_function_arg_advance): Declare.
21091 (default_function_arg, default_function_incoming_arg): Declare.
21092 * targhooks.c (default_function_arg_advance): New function.
21093 (default_function_arg, default_function_incoming_arg): New function.
21094 * config/i386/i386.c (function_arg_advance): Rename to...
21095 (ix86_function_arg_advance): ...this. Make static.
21096 (function_arg): Rename to...
21097 (ix86_function_arg): ...this. Make static.
21098 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21099 (TARGET_FUNCTION_ARG): Define.
21100 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21101 (FUNCTION_ARG): Delete.
21102 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21103 (function_arg): Delete prototype.
21105 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21107 * reginfo.c (init_reg_sets_1): Adjust comments.
21108 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21109 * calls.c (prepare_call_address): Likewise.
21110 (emit_call_1): Use targetm.calls.return_pops_args.
21111 (expand_call): Likewise.
21112 * function.c (assign_parms): Likewise.
21113 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21114 * target.h (struct gcc_target) [struct calls]: Add
21115 return_pops_args field.
21116 * targhooks.h (default_return_pops_args): Declare.
21117 * targhooks.c (default_return_pops_args): Define.
21118 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21119 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21120 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21121 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21123 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21124 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21125 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21126 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21127 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21128 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21129 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21130 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21131 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21132 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21133 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21134 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21135 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21136 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21137 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21138 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21139 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21140 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
21141 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
21142 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
21143 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
21144 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
21145 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
21146 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
21147 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
21148 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
21149 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
21150 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
21151 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
21152 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
21153 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
21154 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
21155 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
21156 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
21157 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
21158 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
21159 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
21160 * config/i386/i386.c (ix86_return_pops_args): Make static.
21161 Constify arguments.
21162 (TARGET_RETURN_POPS_ARGS): Define.
21163 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
21164 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
21165 (TARGET_RETURN_POPS_ARGS): Define.
21166 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
21167 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
21168 (TARGET_RETURN_POPS_ARGS): Define.
21170 2010-06-29 Richard Guenther <rguenther@suse.de>
21172 PR middle-end/44667
21173 * tree-inline.c (initialize_inlined_parameters): Make sure
21174 to remap the inlined parameter variable substitutions types.
21176 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
21178 PR rtl-optimization/44659
21179 * combine.c (make_compound_operation) <SUBREG>: Do not return the
21180 result of force_to_mode if it partially re-expanded the compound.
21182 2010-06-28 Jan Hubicka <jh@suse.cz>
21184 PR middle-end/44671
21185 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
21188 2010-06-28 Anatoly Sokolov <aesok@post.ru>
21190 * double-int.h (force_fit_type_double): Remove declaration.
21191 * double-int.c (force_fit_type_double): Move to tree.c.
21192 * tree.h (force_fit_type_double): Declare.
21193 * tree.h (force_fit_type_double): Moved from double-int.c. Use
21194 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
21195 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
21196 * convert.c (convert_to_pointer): Adjust call to
21197 force_fit_type_double.
21198 * tree-vrp.c (extract_range_from_assert,
21199 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
21200 * fold-const.c: Update comment.
21201 (int_const_binop, fold_convert_const_int_from_int,
21202 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
21203 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
21204 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
21205 round_up_loc): Adjust call to force_fit_type_double.
21207 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21209 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
21211 2010-06-28 Martin Jambor <mjambor@suse.cz>
21213 * tree-sra.c (convert_callers): New parameter, change fndecls of
21215 (modify_function): Pass the old decl to convert_callers.
21217 2010-06-28 Martin Jambor <mjambor@suse.cz>
21219 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
21220 ipa_check_create_node_params and ipa_initialize_node_params with
21221 checking asserts they are not necessary.
21223 2010-06-28 Jan Hubicka <jh@suse.cz>
21225 PR tree-optimization/44687
21226 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
21228 2010-06-28 Martin Jambor <mjambor@suse.cz>
21231 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
21232 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
21233 instead of BINFO_BASE_BINFO.
21235 2010-06-28 Michael Matz <matz@suse.de>
21237 PR middle-end/44592
21238 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
21239 proper VDEF chain for intermediate stores in the sequence.
21241 2010-06-28 Jan Hubicka <jh@suse.cz>
21243 PR tree-optimization/44357
21244 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
21245 uninlinable functions.
21247 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21249 * config.gcc (powerpc*-*-*): Handle titan.
21250 * config/rs6000/rs6000.c (titan_cost): New costs.
21251 (rs6000_override_options): Add "titan" to processor_target_table.
21252 Add Titan to branch alignment logic.
21253 Correctly set rs6000_cost for titan.
21254 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
21255 * config/rs6000/titan.md: New file.
21256 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
21258 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21260 * tree-browser.c (TB_history_stack): Convert to a VEC.
21261 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
21262 (TB_history_prev): Likewise.
21264 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21266 * vec.h (vec_heap_free): Add parentheses around free.
21268 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
21270 * system.h: Poison GCC_EXCEPT_H for front-end files.
21272 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
21274 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
21275 Define to NULL by default.
21276 * except.h: Define GCC_EXCEPT_H.
21277 (doing_eh): Remove prototype.
21278 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
21279 (lang_protect_cleanup_actions): Remove.
21280 * except.c (lang_protect_cleanup_actions): Remove.
21281 (doing_eh): Remove.
21282 (gen_eh_region): Don't check doing_eh here.
21283 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
21284 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
21285 instead of lang_protect_cleanup_actions.
21286 * omp-low.c (maybe_catch_exception): Likewise.
21287 * Makefile.in: Update dependencies.
21289 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
21291 * cgraph.h (struct varpool_node): new used_from_object_file flag.
21292 (struct cgraph_local_info): new used_from_object_file flag.
21293 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
21294 (cgraph_clone_node): initialize used_from_object_file.
21295 (cgraph_create_virtual_clone): initialize used_from_object_file.
21296 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
21297 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
21298 when compiling with -fwhole-program.
21299 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
21301 * ipa.c (function_and_variable_visibility): Set externally_visible
21302 flag of varpool_node if used_from_object_file flag is set.
21303 (cgraph_externally_visible_p): check used_from_object_file flag.
21304 * doc/invoke.texi (-fwhole-program option): Change description of
21305 externally_visible attribute accordingly.
21306 * doc/extend.texi (externally_visible): Ditto.
21308 2010-06-27 Jan Hubicka <jh@suse.cz>
21310 * params.def (max-inline-insns-auto): Default to 40.
21311 * doc/invoke.texi (max-inline-insns-auto): Document the change.
21313 2010-06-27 Jan Hubicka <jh@suse.cz>
21315 PR middle-end/44671
21316 PR middle-end/44686
21317 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
21319 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
21320 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
21322 2010-06-27 Anatoly Sokolov <aesok@post.ru>
21324 * target.h (struct gcc_target): Add register_move_cost field.
21325 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
21326 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
21327 * targhooks.c (default_register_move_cost): New function.
21328 * targhooks.h (default_register_move_cost): Declare function.
21329 * defaults.h (REGISTER_MOVE_COST): Delete.
21330 * ira-int.h (ira_register_move_cost): Update comment.
21331 * ira.c (ira_register_move_cost): Update comment.
21332 * reload.h (register_move_cost): Declare.
21333 * reginfo.c (register_move_cost): New function.
21334 (move_cost): Update comment.
21335 (init_move_cost, memory_move_secondary_cost): Replace
21336 REGISTER_MOVE_COST with register_move_cost.
21337 * postreload.c (reload_cse_simplify_set): (Ditto.).
21338 * reload.c (find_valid_class, find_reloads): (Ditto.).
21339 * reload1.c (choose_reload_regs): (Ditto.).
21340 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
21341 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
21342 * doc/md.texi (can_create_pseudo_p): Update documentation.
21344 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21345 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21346 * config/i386/i386.h (ix86_memory_move_cost): Make static.
21347 (TARGET_MEMORY_MOVE_COST): Define.
21349 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21350 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
21351 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
21352 (TARGET_MEMORY_MOVE_COST): Define.
21354 2010-06-27 Richard Guenther <rguenther@suse.de>
21356 PR tree-optimization/44683
21357 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
21358 false edge from the inverted condition.
21360 2010-06-27 Richard Guenther <rguenther@suse.de>
21362 PR middle-end/44684
21363 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
21364 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
21365 for register LHS. Or non-store assignments.
21367 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
21369 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
21370 (sparc_emit_set_const64): Likewise. Remove disabled code.
21371 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
21372 (sparc_emit_set_const64): Likewise.
21374 2010-06-26 Catherine Moore <clm@codesourcery.com>
21376 * config/mips/mips.md (alu_type): New attribute.
21377 (type): Infer type from alu_type.
21378 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
21379 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
21380 *subsi3_extended, negsi2, negdi2, *low<mode>,
21381 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
21382 xor<mode>3, *nor<mode>3,
21383 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
21384 *zero_extendhi_truncqi): Set alu_type instead of type.
21386 2010-06-26 Douglas B Rupp <rupp@gnat.com>
21388 * config/alpha/alpha.c (alpha_need_linkage): Adjust
21389 splay_tree_new_ggc call.
21390 (alpha_use_linkage): Likewise.
21392 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21394 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
21395 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
21396 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
21397 (static_specs): Remove switches_need_spaces.
21398 (process_command, do_self_spec): Hardcode handling "-o" instead of
21399 checking switches_need_spaces.
21400 * system.h (SWITCHES_NEED_SPACES): Poison.
21402 2010-06-26 Richard Guenther <rguenther@suse.de>
21404 PR tree-optimization/44393
21405 * tree-loop-distribution.c (generate_loops_for_partition): Fix
21406 stmt removal and VOP renaming.
21407 (generate_memset_zero): Remove redundant stmt updating.
21408 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
21409 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
21411 2010-06-26 Jan Hubicka <jh@suse.cz>
21413 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
21414 edges comming from header are equivalent.
21415 (visit_bb): Handle PHIs correctly.
21416 * tree-inline.c (copy_phis_for_bb): Be able to copy
21417 PHI from entry edge.
21418 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
21420 2010-06-26 Richard Guenther <rguenther@suse.de>
21422 PR middle-end/44674
21423 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
21424 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
21426 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21428 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
21429 add_infile, alloc_switch): New.
21430 (process_command): Remove variable lang_n_infiles. Process
21431 options in a single pass. Use new functions for allocating
21432 infiles and switches arrays. Properly skip operands of
21433 -Xpreprocessor and -Xassembler.
21435 2010-06-26 Jan Hubicka <jh@suse.cz>
21437 PR middle-end/44671
21438 * cgraphunit.c (cgraph_function_versioning): Remove wrong
21439 cgraph_make_decl_local call; fix typo copying RTL data.
21441 2010-06-25 DJ Delorie <dj@redhat.com>
21443 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
21444 (m32c_output_aligned_common): Likewise.
21445 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
21446 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
21447 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
21448 (m32c_register_pragmas): Register it.
21449 * config/m32c/m32c.c (m32c_get_pragma_address): New.
21450 (m32c_insert_attributes): Set #pragma address decls volatile.
21451 (pragma_entry_eq): New.
21452 (pragma_entry_hash): New.
21453 (m32c_note_pragma_address): New.
21454 (m32c_get_pragma_address): New.
21455 (m32c_output_aligned_common): New.
21456 * doc/extend.texi: Document the new pragma.
21458 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
21460 * config/m32c/predicates.md (m32c_any_operand): Check the code
21461 instead of memory_operand so as to allow matching volatile MEMs.
21462 (m32c_nonimmediate_operand): Likewise.
21463 (mra_operand): Allow volatiles.
21465 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
21468 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
21469 address if the offset is unknown.
21471 2010-06-25 Douglas B Rupp <rupp@gnat.com>
21473 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
21474 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
21475 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
21476 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
21477 to ia64_start_function. Invoke it.
21478 * config/ia64/ia64.c (ia64_start_function): Call new function
21479 dwarf2out_vms_debug_main_pointer.
21481 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21483 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
21484 statements computing the true predicate.
21486 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21488 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
21489 to boolean_true_node.
21490 (reset_bb_predicate): New.
21491 (predicate_bbs): Call reset_bb_predicate.
21493 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21495 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
21496 (tree_if_conversion): Returns true when something has been changed.
21497 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
21500 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21502 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
21503 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
21504 * tree-if-conv.c: Include dbgcnt.h.
21505 (tree_if_conversion): Use if_conversion_tree to count the number of
21506 if-convertible loops.
21508 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
21510 * common.opt (fprefetch-loop-arrays): Re-define
21511 -fprefetch-loop-arrays as a tri-state option with the initial
21513 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
21514 pass only when flag_prefetch_loop_arrays > 0.
21515 * toplev.c (process_options): Note that, with tri-states,
21516 flag_prefetch_loop_arrays>0 means prefetching is enabled.
21517 * config/i386/i386.c (override_options): Enable prefetching at -O3
21518 for a set of CPUs that sw prefetching is helpful.
21519 (software_prefetching_beneficial_p): New. Return TRUE if software
21520 prefetching is beneficial for the given CPU.
21522 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
21524 PR rtl-optimization/44326
21525 * implicit-zee.c (find_removable_zero_extends): Replace
21526 INSN_P with NONDEBUG_INSN_P.
21528 2010-06-25 Martin Jambor <mjambor@suse.cz>
21530 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
21531 (struct ipa_node_params): Removed the modification_analysis_done flag.
21532 (ipa_is_param_modified): Removed.
21533 (ipa_analyze_node): Declare.
21534 (ipa_compute_jump_functions): Remove declaration.
21535 (ipa_count_arguments): Likewise.
21536 (ipa_detect_param_modifications): Likewise.
21537 (ipa_analyze_params_uses): Likewise.
21538 * ipa-prop.c (struct param_analysis_info): New type.
21539 (visit_store_addr_for_mod_analysis): Removed.
21540 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
21541 moved down in the file.
21542 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
21543 (ipa_count_arguments): Made static.
21544 (mark_modified): New function.
21545 (is_parm_modified_before_call): New function.
21546 (compute_pass_through_member_ptrs): New parameter parms_info, call
21547 is_parm_modified_before_call instead of ipa_is_param_modified.
21548 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
21549 it to compute_pass_through_member_ptrs.
21550 (ipa_compute_jump_functions): New parameter parms_info, pass it to
21551 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
21552 on the callee if it is analyzed. Made static.
21553 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
21554 is_parm_modified_before_call instead of ipa_is_param_modified.
21555 (ipa_analyze_call_uses): New parameter parms_info, pass it to
21556 ipa_analyze_indirect_call_uses.
21557 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
21558 ipa_analyze_call_uses.
21559 (ipa_analyze_params_uses): New parameter parms_info, pass it to
21560 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
21561 (ipa_analyze_node): New function.
21562 (ipa_print_node_params): Do not dump the modified flag.
21563 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
21564 it. Do not stream the modified parameter flag.
21565 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
21566 it. Do not stream the modified parameter flag.
21567 * ipa-cp.c (ipcp_analyze_node): Removed.
21568 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
21569 with only a call to ipa_analyze_node.
21570 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
21571 node with only a call to ipa_analyze_node.
21573 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21575 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
21577 2010-06-25 Jan Hubicka <jh@suse.cz>
21579 * tree-pass.h (pass_split_functions): Declare.
21580 * opts.c (decode_options): Enable function splitting at -O2
21581 * timevar.def (TV_IPA_FNSPLIT): New macro.
21582 * ipa-split.c: New file.
21583 * common.opt (-fpartial-inlining): New flag.
21584 * Makefile.in (ipa-split.o): New object file.
21585 * passes.c (init_optimization_passes): Add ipa-split.
21586 * params.def (partial-inlining-entry-probability): New parameters.
21587 * doc/invoke.texi (-fpartial-inlining): New.
21589 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21592 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
21593 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
21594 (gimplify_expr): Likewise.
21596 2010-06-25 Martin Jambor <mjambor@suse.cz>
21598 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
21599 statements instead of bailing out on them.
21600 (ipa_analyze_indirect_call_uses): Do not require that loads from the
21601 parameter are in the same BB as the condition. Update comments.
21603 2010-06-25 Jakub Jelinek <jakub@redhat.com>
21605 PR middle-end/43866
21606 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
21607 true or always false, return NULL_TREE.
21608 (tree_unswitch_single_loop): Optimize conditions even when reaching
21609 max-unswitch-level parameter. If num > 0, optimize first all conditions
21610 using entry checks, then do still reachable block discovery and consider
21611 only conditions in still reachable basic blocks in the loop.
21613 PR tree-optimization/44539
21614 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
21615 the call doesn't have LHS, but has VDEF.
21617 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21619 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
21620 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
21621 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
21622 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
21623 * system.h (MODIFY_TARGET_NAME): Poison.
21625 2010-06-25 Alan Modra <amodra@gmail.com>
21627 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
21628 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
21629 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
21630 CMODEL_LARGE as default.
21631 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
21632 (offsettable_ok_by_alignment): Delete.
21633 (rs6000_emit_move): Remove mcmodel=medium optimization.
21635 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21637 With large parts from Jim Wilson:
21639 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
21640 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21641 * optabs.c (optab_for_tree_code): Likewise.
21642 (expand_widen_pattern_expr): Likewise.
21643 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
21644 out of execute_optimize_widening_mul.
21645 (convert_plusminus_to_widen): New function.
21646 (execute_optimize_widening_mul): Use the two new functions.
21647 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
21648 Remove code to generate widening multiply-accumulate. Add support
21649 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21650 * gimple-pretty-print.c (dump_ternary_rhs): New function.
21651 (dump_gimple_assign): Call it when appropriate.
21652 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
21653 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
21654 (expand_gimple_stmt_1): Likewise.
21655 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
21656 WIDEN_MULT_MINUS_EXPR.
21657 * tree-ssa-operands.c (get_expr_operands): Likewise.
21658 * tree-inline.c (estimate_operator_cost): Likewise.
21659 * gimple.c (extract_ops_from_tree_1): Renamed from
21660 extract_ops_from_tree. Add new arg for a third operand; fill it.
21661 (gimple_build_assign_stat): Support operations with three operands.
21662 (gimple_build_assign_with_ops_stat): Likewise.
21663 (gimple_assign_set_rhs_from_tree): Likewise.
21664 (gimple_assign_set_rhs_with_ops_1): Renamed from
21665 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
21666 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
21667 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
21668 WIDEN_MULT_MINUS_EXPR.
21669 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
21670 (extract_ops_from_tree_1): Adjust declaration.
21671 (gimple_assign_set_rhs_with_ops_1): Likewise.
21672 (gimple_build_assign_with_ops): Pass NULL for last operand.
21673 (gimple_build_assign_with_ops3): New macro.
21674 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
21675 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
21677 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
21678 (verify_gimple_assign): Call it.
21679 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
21680 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
21681 functions for dealing with three-operand statements.
21682 * tree.c (commutative_ternary_tree_code): New function.
21683 * tree.h (commutative_ternary_tree_code): Declare it.
21684 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
21685 ternary statements.
21686 (gimple_assign_nonzero_warnv_p): Likewise.
21687 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
21688 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
21689 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
21690 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
21691 (struct hashtable_expr): New member ternary in the union.
21692 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
21693 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
21694 (iterative_hash_hashable_expr): Likewise.
21695 (print_expr_hash_elt): Handle EXPR_TERNARY.
21696 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
21697 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
21698 statements. Handle GIMPLE_TERNARY_RHS.
21700 2010-06-25 Jan Hubicka <jh@suse.cz>
21702 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
21704 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
21707 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
21708 parameters are not good.
21709 (c_parser_parameter_declaration): Error unknown type name if the type
21710 name can't start declaration specifiers.
21712 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21714 * gcc.c (translate_options): Don't mention +e in comment.
21715 (process_command): Don't handle +e specially.
21717 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21719 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
21721 * ira-build.c (merge_hard_reg_conflicts): New function.
21722 (create_cap_allocno, copy_info_to_removed_store_destinations,
21723 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
21724 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
21725 (remove_unnecessary_allocnos, remove_low_level_allocnos)
21726 copy_nifo_to_removed_store_destination): Use them.
21727 * ira-lives.c (make_hard_regno_born): New function, split out of
21729 (make_allocno_born): Likewise.
21730 (make_hard_regno_dead): New function, split out of make_regno_dead.
21731 (make_allocno_dead): Likewise.
21732 (inc_register_pressure): New function, split out of set_allocno_live.
21733 (dec_register_pressure): New function, split out of clear_allocno_live.
21734 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
21735 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
21736 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
21737 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
21738 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
21739 mark_pseudo_regno_live.
21740 (process_bb_node_lives): Use mark_pseudo_regno_live,
21741 make_hard_regno_born and make_allocno_dead.
21742 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
21743 set_allocno_live, clear_allocno_live): Delete functions.
21745 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
21746 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
21748 (ira_flattening): Use ira_parent_allocno.
21749 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
21750 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
21752 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
21755 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
21756 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
21757 minmax_set_iter_cond, minmax_set_iter_next,
21758 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
21759 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
21760 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
21761 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
21764 * ira-int.h (struct live_range, live_range_t): Renamed from struct
21765 ira_allocno_live_range and allocno_live_range_t; all uses changed.
21766 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
21769 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
21771 * thumb2.md (thumb2_tlobits_cbranch): Delete.
21772 (peephole2 to convert zero_extract/compare of single bit to
21773 lshift/compare): New.
21775 2010-06-24 Anatoly Sokolov <aesok@post.ru>
21777 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
21778 recursive call and call to 'int_const_binop'.
21779 (build_range_check, fold_cond_expr_with_comparison, unextend,
21780 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
21781 multiple_of_p): Adjust call to const_binop.
21783 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
21785 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
21786 determine size of XFmode operand.
21787 (XFmode extended DFmode push splitter): Ditto.
21788 (XFmode extended SFmode push splitter): Ditto.
21790 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
21793 * config/i386/i386.md (extract_code): New.
21794 (<u>divmodqi4): Likewise.
21795 (divmodhiqi3): Likewise.
21796 (udivmodhiqi3): Likewise.
21797 (<u>divqi3): Remvoved.
21799 2010-06-24 Jakub Jelinek <jakub@redhat.com>
21801 PR middle-end/44492
21802 * recog.h (struct recog_data): Add is_asm field.
21803 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
21804 present in constraints of inline-asm operand and memory operand
21805 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
21806 (extract_insn): Initialize recog_data.is_asm.
21807 * doc/md.texi (Constraints): Document operand side-effect rules.
21809 2010-06-24 Andi Kleen <ak@linux.intel.com>
21811 * c-parser.c (c_parser_conditional_expression): Call
21812 warn_for_omitted_condop.
21813 * doc/invoke.texi: Document omitted condop warning.
21815 2010-06-24 Nick Clifton<nickc@redhat.com>
21817 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
21818 insn in the sequence is a jump insn before setting its label.
21820 2010-06-24 Alan Modra <amodra@gmail.com>
21822 * collect2.c (main): Match exactly --version and --help.
21824 2010-06-24 DJ Delorie <dj@redhat.com>
21826 * config/m32c/m32c-pragma.c: Don't include rtl.h.
21828 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
21830 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
21831 using X87MODEF mode iterator.
21832 (pushsf splitter): Macroize splitter using P mode iterator.
21833 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
21836 (*movxf_internal): Rename from *movxf_integer.
21837 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
21838 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
21839 (*movdf_internal): Rename from *movdf_integer.
21840 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
21841 (*movsf_internal): Rename from *movdf_1.
21843 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
21845 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
21846 (const_gimple_seq_node): Removed typedefs.
21848 * gimple.h (gimple_seq_node_d, gimple_seq_node)
21849 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
21851 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
21853 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
21854 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
21855 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
21856 and CODE_FOR_vec_extract_lo_v4df.
21858 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
21859 Changed to define_insn_and_split.
21860 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
21861 (vec_extract_lo_v16hi): Likewise.
21862 (vec_extract_lo_v32qi): Likewise.
21863 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
21864 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
21866 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
21869 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
21870 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
21871 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
21872 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
21873 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
21876 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
21879 * df-core.c (struct df): Rename to df_d.
21880 * df.h (struct df): Likewise.
21881 * dse.h (struct df): Remove forward declaration.
21882 * recog.h (struct insn_data): Rename to:
21883 (struct_insn_data_d). Adjusted all users.
21885 2010-06-23 Arnaud Charlet <charlet@adacore.com
21888 * doc/install.texi: Update requirements to build GNAT.
21890 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
21892 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
21894 (m68k_sched_attr_opx_type): Remove unreachable return.
21895 (m68k_sched_attr_opy_type): Likewise.
21896 (m68k_sched_attr_size): Likewise.
21897 (sched_get_opxy_mem_type): Likewise.
21898 (m68k_sched_attr_op_mem): Likewise.
21900 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
21902 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
21903 new statement and adjust VDEF only if necessary. Remove superfluous
21904 call to maybe_clean_or_replace_eh_stmt.
21905 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
21907 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
21908 * tree-inline.c (copy_bb): ...and not there.
21910 2010-06-22 Cary Coutant <ccoutant@google.com>
21912 * dwarf2out.c (is_nested_in_subprogram): New function.
21913 (should_move_die_to_comdat): Use it.
21914 (copy_ancestor_tree): Don't mark DIEs here.
21915 (copy_decls_walk): Start walk from root of newly-added tree;
21916 mark DIEs here instead.
21918 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
21920 * config/i386/i386.md (unit): Also check sseishft1.
21922 2010-06-22 Jan Hubicka <jh@suse.cz>
21924 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
21927 2010-06-22 Jan Hubicka <jh@suse.cz>
21929 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
21930 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
21931 Return true if something changed.
21932 * df.h (df_confluence_function_n): Return bool.
21933 * df-core.c (df_worklist_propagate_forward,
21934 df_worklist_propagate_backward): Track changes and ages.
21935 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
21937 * dse.c (dse_confluence_n): Return always true.
21939 2010-06-22 Jan Hubicka <jh@suse.cz>
21941 * bitmap.c (bitmap_clear_bit): Micro optimize.
21943 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
21945 * config/i386/i386.md (SWI1248x): New mode iterator.
21950 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
21951 SWI1248x mode iterator.
21952 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
21953 using SWI124 mode iterator.
21954 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
21956 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
21957 *pushdi2_prologue_rex64 using P mode iterator.
21958 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
21959 using SWI48 mode iterator.
21960 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
21961 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
21962 using SWI1248x mode iterator.
21963 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
21964 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
21965 SWI48 mode iterator.
21966 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
21968 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
21969 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
21970 SWI12 mode iterator.
21971 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
21972 SWI12 mode iterator.
21973 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
21974 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
21975 SWI24 mode iterator.
21976 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
21977 SWI48 mode iterator.
21978 (mov<mode>_insn_1): New expander.
21979 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
21980 using SWI48x mode iterator.
21982 (*movoi_internal_avx): Rename from *movoi_internal.
21983 (*movti_internal_rex64): Rename from *movti_rex64.
21984 (*movti_internal_sse): Rename from *movti_sse.
21985 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
21986 (*movdi_internal): Rename from *movdi_2.
21987 (*movsi_internal): Rename from *movsi_1.
21988 (*movhi_internal): Rename from *movhi_1.
21989 (*movqi_internal): Rename from *movqi_1.
21991 (insv): Update the call to gen_movsi_insv_1 for rename.
21992 * config/i386/i386.c (promote_duplicated_reg): Ditto.
21994 2010-06-22 Jan Hubicka <jh@suse.cz>
21996 * passes.c (execute_function_todo): Move call of statistics_fini_pass
21998 (execute_todo) ... this one.
22000 2010-06-22 Alan Modra <amodra@gmail.com>
22003 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22004 * caller-save.c (insert_restore, insert_save): Use non-validate
22005 form of adjust_address.
22007 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22010 * config/pa/pa.c (override_options): Disable
22011 -freorder-blocks-and-partition.
22013 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22016 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22018 * config/i386/i386.md (type): Add sseishft1
22020 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22021 (ppro_insn_load): Likewise.
22022 (ppro_insn_store): Likewise.
22023 (ppro_insn_both): Likewise.
22025 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22026 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22028 (*vec_extractv2di_1_avx): Likewise.
22029 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22030 type. Remove atom_unit.
22031 (*vec_extractv2di_1_sse2): Likewise.
22033 2010-06-21 DJ Delorie <dj@redhat.com>
22035 * diagnostic.h (diagnostic_classification_change_t): New.
22036 (diagnostic_context): Add history and push/pop list.
22037 (diagnostic_push_diagnostics): Declare.
22038 (diagnostic_pop_diagnostics): Declare.
22039 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22040 from pragmas in a history chain instead of the global table.
22041 (diagnostic_push_diagnostics): New.
22042 (diagnostic_pop_diagnostics): New.
22043 (diagnostic_report_diagnostic): Scan history chain to find state
22044 of diagnostics as of the diagnostic location.
22045 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22046 diagnostic_classify_diagnostic.
22047 (enable_warning_as_error): Likewise.
22048 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22049 use in the history chain.
22050 * doc/extend.texi: Document pragma GCC diagnostic changes.
22052 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22054 * dwarf2out.c (add_linkage_name): New function. Don't add
22055 anything to DW_TAG_member DIEs.
22056 (add_name_and_src_coords_attributes): Use it.
22057 (gen_variable_die): Call it for C++ static data members if
22058 specification is DW_TAG_member.
22060 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22061 C++ char16_t and char32_t.
22063 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22064 * genattrtab.c: Include vecprim.h.
22065 (cached_attrs, cached_attr_count, attrs_seen_once,
22066 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22067 attrs_cached_after): New variables.
22068 (find_attrs_to_cache): New function.
22069 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22070 (write_test_expr): Add attrs_cached argument, return it too,
22071 attempt to cache non-const attributes used more than once in
22072 a single case handling.
22073 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22074 emit cached_* variables. Adjust write_attr_set callers.
22075 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22076 to find attributes that should be cached in this block. Adjust
22077 write_test_expr callers.
22078 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22080 (make_automaton_attrs): Adjust write_test_expr caller.
22082 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22083 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22084 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22085 write separate internal_dfa_insn_code_* and insn_default_latency_*
22086 functions for each attribute's value and emit init_sched_attrs
22087 function and function pointers.
22088 * genattr.c (const_attrs, reservations): New variables.
22089 (gen_attr): Add const attributes to const_attrs vector.
22090 (check_tune_attr, find_tune_attr): New functions.
22091 (main): Add reservations to reservations vector. If find_tune_attr
22092 returns true, add prototype for init_sched_attrs and make
22093 internal_dfa_insn_code and insn_default_latency function pointers,
22094 otherwise define init_sched_attrs as dummy macro.
22095 * cfgexpand.c: Include insn-attr.h.
22096 (gimple_expand_cfg): Call init_sched_attrs.
22098 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22101 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22102 va_arg from a set of register save slots into a temporary,
22103 if the container is bigger than type size, do the copying
22104 using smaller mode or using memcpy.
22107 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22109 (sel_print_to_dot): Remove macro.
22110 (sel_print): Likewise. New prototype.
22111 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22112 (sel_print): New function.
22114 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22116 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22117 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22119 2010-06-21 Nick Clifton <nickc@redhat.com>
22121 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22122 (SMALL_REGISTER_CLASS): Define (to zero).
22123 (PRINT_OPERAND): Delete.
22124 (PRINT_OPERAND_ADDRESS): Delete.
22125 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22126 (rx_print_operand_address): Delete prototype.
22127 * config/rx/rx.c (rx_print_operand): Make static.
22128 Allow %H and %L to handle CONST_DOUBLEs.
22129 (rx_print_operand_address): Make static.
22130 (rx_gen_move_template): Rename local variable 'template' to
22132 (rx_function_arg): Do not pass unknown sized objects in registers.
22133 (TARGET_PRINT_OPERAND): Define.
22134 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22136 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22138 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22140 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
22142 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
22143 stack-alignment for simple leaf-functions.
22145 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22147 * doc/install.texi: Document bootstrap-lto.
22149 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22152 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
22153 (input_function): Drop them here, if VTA is disabled.
22155 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
22158 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
22160 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
22161 ix86_swapped_fp_comparsion_operator instead of
22162 ix86_fp_comparison_operator.
22164 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
22165 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
22166 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
22167 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
22168 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
22169 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
22171 2010-06-20 Joseph Myers <joseph@codesourcery.com>
22174 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
22175 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
22176 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
22177 (decode_cmdline_option): Update for this return value. Set
22178 orig_option_with_args_text field. Set arg field for unknown
22179 options. Make static.
22180 (decode_cmdline_options_to_array): New.
22181 (prune_options): Update handling of find_opt return value.
22182 * opts.c (read_cmdline_option): Take decoded option. Return void.
22183 (read_cmdline_options): Take decoded options.
22184 (decode_options): Add parameters for decoded options. Use
22185 decode_cmdline_options_to_array. Use decoded options for -O
22186 scan. Use integral_argument for -O parameters. Update call to
22187 read_cmdline_options.
22188 (enable_warning_as_error): Update handling of find_opt return value.
22189 * opts.h: Update comment on unknown options.
22190 (struct cl_decoded_option): Update comments on opt_index and arg.
22191 Add orig_option_with_args_text.
22192 (decode_cmdline_option): Remove.
22193 (decode_cmdline_options_to_array): Declare.
22194 (decode_options): Update prototype.
22195 * toplev.c (save_argv): Remove.
22196 (save_decoded_options, save_decoded_options_count): New.
22197 (read_integral_parameter): Remove.
22198 (print_switch_values): Use decoded options.
22199 (toplev_main): Don't set save_argv. Update call to decode_options.
22200 * toplev.h (read_integral_parameter): Remove.
22201 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
22203 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
22206 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
22208 * constraints.md (Pw, Px): New constraints.
22209 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
22211 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
22213 * config/i386/sse.md (fma4modesuffixf4): Removed.
22214 (ssemodesuffixf2s): Likewise.
22215 (ssemodesuffixf4): Likewise.
22216 (ssemodesuffixf2c): Likewise.
22217 (ssescalarmodesuffix2s): Likewise.
22218 (avxmodesuffixf2c): Likewise.
22219 (ssemodesuffix): New.
22220 (ssescalarmodesuffix): Likewise.
22221 Update patterns with ssemodesuffix and ssescalarmodesuffix.
22223 2010-06-19 Philip Herron <herron.philip@googlemail.com>
22225 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
22227 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
22229 * stor-layout.c (debug_rli): Remove unused local variables.
22231 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
22233 PR rtl-optimization/40900
22234 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
22235 original expression for later reuse.
22236 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
22237 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
22239 2010-06-18 Anatoly Sokolov <aesok@post.ru>
22241 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
22242 double_int_fits_in_uhwi_p): Implement as static inline.
22243 (double_int_xor): New inline function.
22244 (double_int_lrotate, double_int_rrotate, double_int_max,
22245 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22246 double_int_smin): Declare.
22247 (lrotate_double, rrotate_double): Remove declaration.
22248 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
22249 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
22250 (double_int_lrotate, double_int_rrotate, double_int_max,
22251 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22252 double_int_smin): New function.
22253 * fold-const.c (int_const_binop): Clean up, use double_int_*
22255 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
22256 double_int_* and immed_double_int_const functions.
22258 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22260 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
22261 * function.c (types_used_by_cur_var_decl): Likewise.
22262 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
22264 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22266 * tree.h (record_layout_info): Change type of pending_statics field
22268 * stor-layout.c (start_record_layout): Store NULL into
22270 (debug_rli): Call debug_vec_tree instead of debug_tree.
22271 (place_field): Likewise.
22272 (finish_record_layout): Likewise.
22274 2010-06-18 Alan Modra <amodra@gmail.com>
22276 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
22278 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22281 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
22282 for SET source operand from SET destination operand.
22284 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
22286 PR rtl-optimization/39871
22287 * reload1.c (init_eliminable_invariants): For flag_pic, disable
22288 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
22289 (function_invariant_p): Rule out a plus of frame or arg pointer with
22291 * ira.c (find_reg_equiv_invariant_const): Likewise.
22293 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
22295 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
22296 print_operand_address and puts to output the operand for CONST.
22298 2010-06-17 Jakub Jelinek <jakub@redhat.com>
22301 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
22304 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22306 * v850-protos.h (print_operand): Delete.
22307 (print_operand_address): Delete.
22308 * v850.h (PRINT_OPERAND): Delete.
22309 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22310 (PRINT_OPERAND_ADDRESS): Delete.
22311 * v850.c (print_operand_address): Rename to...
22312 (v850_print_operand_address): ...this. Make static. Call
22313 v850_print_operand.
22314 (print_operand): Rename to...
22315 (v850_print_operand): ...this. Make static. Call
22316 v850_print_operand_address.
22317 (v850_print_operand_punct_valid_p): New function.
22318 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22319 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22321 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22323 * config/sh/sh-protos.h (print_operand): Delete.
22324 (print_operand_address): Delete.
22325 * config/sh/sh.h (PRINT_OPERAND): Delete.
22326 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22327 (PRINT_OPERAND_ADDRESS): Delete.
22328 * config/sh/sh.c (sh_print_operand_address): Make static.
22329 (sh_print_operand): Make static. Call sh_print_operand_address
22330 and sh_print_operand.
22331 (sh_print_operand_punct_valid_p): New function.
22332 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22333 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22335 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22337 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
22338 (mcore_print_operand_address): Delete.
22339 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
22340 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22341 (PRINT_OPERAND_ADDRESS): Delete.
22342 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
22343 (mcore_print_operand): Make static.
22344 (mcore_print_operand_punct_valid_p): New function.
22345 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
22346 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22348 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22350 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
22351 (print_operand_address): Delete.
22352 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
22353 (PRINT_OPERAND_ADDRESS): Delete.
22354 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
22356 (m68hc11_print_operand): Make static.
22357 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22359 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22361 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
22362 (m32r_print_operand_address): Delete.
22363 * config/m32r/m32r.h (m32r_punct_chars): Delete.
22364 (PRINT_OPERAND): Delete.
22365 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22366 (PRINT_OPERAND_ADDRESS): Delete.
22367 * config/m32r/m32r.c (m32r_punct_chars): Make static.
22368 (m32r_print_operand_address): Make static.
22369 (m32r_print_operand): Make static.
22370 (m32r_print_operand_punct_valid_p): New function.
22371 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22372 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22374 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22376 * config/iq2000/iq2000-protos.h (print_operand): Delete.
22377 (print_operand_address): Delete.
22378 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
22379 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22380 (PRINT_OPERAND_ADDRESS): Delete.
22381 (iq2000_print_operand_punct): Delete.
22382 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
22383 (iq2000_print_operand_address): Make static.
22384 (iq2000_print_operand): Make static.
22385 (iq2000_print_operand_punct_valid_p): New function.
22386 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22387 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22389 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22391 * config/frv/frv-protos.h (frv_print_operand): Delete.
22392 (frv_print_operand_address): Delete.
22393 * config/frv/frv.h (PRINT_OPERAND): Delete.
22394 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22395 (PRINT_OPERAND_ADDRESS): Delete.
22396 * config/frv/frv.c (frv_print_operand_address): Make static.
22397 (frv_print_operand): Make static.
22398 (frv_print_operand_punct_valid_p): New function.
22399 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22400 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22402 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22404 * tree.h (vec_member): Declare.
22405 * tree.c (vec_member): Define.
22407 2010-06-17 Richard Guenther <rguenther@suse.de>
22409 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
22410 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
22412 2010-06-17 Richard Guenther <rguenther@suse.de>
22414 * tree-inline.c (declare_return_variable): Remove bogus code.
22416 2010-06-17 Richard Guenther <rguenther@suse.de>
22418 * gimplify.c (gimplify_bind_expr): Always promote complex
22419 and vector variables to registers if possible.
22421 2010-06-17 Richard Guenther <rguenther@suse.de>
22423 * expr.c (get_inner_reference): Use double_int for bit_offset
22426 2010-06-16 DJ Delorie <dj@redhat.com>
22428 * common.opt (-fstrict-volatile-bitfields): new.
22429 * doc/invoke.texi: Document it.
22430 * fold-const.c (optimize_bit_field_compare): For volatile
22431 bitfields, use the field's type to determine the mode, not the
22433 * expr.c (expand_assignment): Likewise.
22434 (get_inner_reference): Likewise.
22435 (expand_expr_real_1): Likewise.
22436 * expmed.c (store_fixed_bit_field): Likewise.
22437 (extract_bit_field_1): Likewise.
22438 (extract_fixed_bit_field): Likewise.
22440 2010-06-16 Richard Guenther <rguenther@suse.de>
22442 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
22444 2010-06-16 Douglas B Rupp <rupp@gnat.com>
22446 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
22447 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
22448 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
22449 * debug.c: Likewise.
22450 * sdbout.c: Likewise.
22451 * vmsdbgout.c: Likewise.
22452 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
22453 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
22454 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
22455 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
22456 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
22457 * dwarf2out.c (dw_fde_struct): New fields
22458 dw_fde_vms_{end,begin}_prologue.
22459 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
22460 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
22461 (dwarf2out_vms_end_prologue): New function.
22462 (dwarf2out_vms_begin_epilogue): New function.
22463 (dw_val_struct): New value dw_val_class_vms_delta.
22464 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
22465 begin_epilogue for VMS.
22466 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
22467 new static functions.
22468 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
22469 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
22471 (print_die): New case dw_val_class_vms_delta.
22472 (attr_checksum): Likewise.
22473 (same_dw_val_p: Likewise.
22474 (size_of_die): Likewise.
22475 (value_format): Likewise.
22476 (output_die): Likewise.
22477 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
22478 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
22479 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
22480 dwarf2out_cfi_begin_epilogue
22481 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
22483 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22485 * config/cris/cris-protos.h (cris_print_operand): Delete.
22486 (cris_print_operand_address): Delete.
22487 * config/cris/cris.h (PRINT_OPERAND): Delete.
22488 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22489 (PRINT_OPERAND_ADDRESS): Delete.
22490 * config/cris/cris.c (cris_print_operand_address): Make static.
22491 (cris_print_operand): Make static.
22492 (cris_print_operand_punct_valid_p): New function.
22493 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22494 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22496 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22498 * config/arm/arm-protos.h (arm_print_operand): Delete.
22499 (arm_print_operand_address): Delete.
22500 * config/arm/arm.h (PRINT_OPERAND): Delete.
22501 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22502 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
22503 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
22504 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
22505 (arm_print_operand): Make static.
22506 (arm_print_operand_punct_valid_p): New function.
22507 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22508 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22510 2010-06-16 Nick Clifton <nickc@redhat.com>
22512 * config/rx/constraints.md (NEGint4): New constraint.
22513 * config/rx/rx.md (attr cc): Add set_zsc.
22514 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
22517 (call_internal): Clobber the cc0 register.
22518 (call_value_internal): Likewise.
22519 (cstoresi4): Likewise.
22520 (movsieq): Likewise.
22521 (movsine): Likewise.
22522 (addsi3): Add alternative to handle small negative constants.
22523 (sunsi3): Likewise.
22524 (addsi3): Do not set the O bit in the cc0 register.
22525 (adddi3): Likewise.
22526 (subsi3): Likewise.
22527 (subdi3): Likewise.
22528 (andsi3): Reorder alternatives to prefer shorter forms.
22529 (mulsi3): Likewise.
22530 (iorsi3): Likewise.
22531 (negsi2): Note that the cc0 flags are set.
22532 (rotlsi3): Note that only the Z and S bits are set in cc0.
22533 (lshrsi3): Likewise.
22534 (ashlsi3): Likewise.
22535 (subsf3): Use %Q for the MEM operand.
22536 (fix_truncsfsi2): Likewise.
22537 (floatsisf2): Likewise.
22538 (bitset): Remove early clobber from destination.
22539 (bitset_in_memory): Likewise.
22540 (lrintsf2): Clobber the cc0 register.
22541 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
22542 (rx_print_operand): Handle %N.
22544 2010-06-16 Jan Hubicka <jh@suse.cz>
22546 * df-core.c (df_compact_blocks): Free problem_temps vector.
22548 2010-06-16 Martin Jambor <mjambor@suse.cz>
22550 PR tree-optimization/43905
22551 * tree-sra.c: Include tree-inline.h.
22552 (create_abstract_origin): Removed.
22553 (modify_function): Version the call graph node instead of creating
22554 abstract origins and dealing with same_body aliases.
22555 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
22556 function is versionable.
22557 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
22559 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
22561 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
22562 (CHOOSE_DYNAMIC_LINKER): Update.
22564 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
22566 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
22567 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
22568 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
22569 *prefetch_3dnow_rex.
22571 2010-06-15 Anatoly Sokolov <aesok@post.ru>
22573 * target.h (struct asm_out):Add declare_constant_name field.
22574 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22575 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
22576 * output.h (default_asm_declare_constant_name): Declare.
22577 (assemble_label): Update prototype.
22578 * varasm.c (assemble_constant_contents): Use
22579 targetm.asm_out.declare_constant_name target hook.
22580 (assemble_label): Add 'file' argument.
22581 (default_asm_declare_constant_name): New function.
22582 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
22583 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
22584 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
22586 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
22587 * config/darwin.c (darwin_asm_declare_constant_name): New function.
22588 (machopic_output_indirection): Update assemble_label argument list.
22589 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
22590 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22592 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
22594 PR middle-end/44391
22595 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
22596 size_one_node for pointer types. Do not call gmp_cst_to_tree.
22598 2010-06-15 Richard Guenther <rguenther@suse.de>
22600 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
22602 2010-06-15 Paul Brook <paul@codesourcery.com>
22604 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
22607 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
22609 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
22610 don't get a vector type for output.
22612 2010-06-15 Jakub Jelinek <jakub@redhat.com>
22615 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
22616 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
22617 (LANG_HOOKS_DECLS): Add it.
22618 * gimplify.c (omp_notice_variable): Call
22619 lang_hooks.decls.omp_report_decl.
22621 2010-06-15 Martin Jambor <mjambor@suse.cz>
22624 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
22625 on the newly dead SSA name.
22627 2010-06-15 Alan Modra <amodra@gmail.com>
22629 * doc/invoke.texi: Add mcmodel to powerpc options.
22630 * configure.ac: Add HAVE_LD_LARGE_TOC test.
22631 * configure: Regenerate.
22632 * config.in: Regenerate.
22633 * config/rs6000/linux64.opt (mcmodel): New.
22634 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
22635 (TARGET_CMODEL, SET_CMODEL): Define.
22636 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
22637 select CMODEL_MEDIUM default.
22638 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
22639 (TARGET_CMODEL): Define default.
22640 * config/rs6000/rs6000.c (cmodel): New variable.
22641 (rs6000_explicit_options): Add cmodel field.
22642 (rs6000_handle_option): Handle -mcmodel.
22643 (create_TOC_reference): Add largetoc_reg param. Generate high,
22644 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
22645 (rs6000_delegitimize_address): Recognise new toc reference rtl
22646 and minimal-toc rtl.
22647 (rs6000_legitimize_reload_address): Handle new toc references.
22648 (print_operand_address): Handle legitimate_constant_pool_address_p
22649 match before lo_sum.
22650 (rs6000_eliminate_indexed_memrefs): Tidy.
22651 (rs6000_emit_move): Tweak threshold for inlining constants.
22652 Keep rs6000_emit_allocate_stack large stack frame offsets
22653 loaded into r0 inline.
22654 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
22655 (tocrel_base, tocrel_offset): New variables.
22656 (toc_relative_expr_p): Set them here.
22657 (print_operand_address): Skip over any offset on constant pool address.
22658 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
22659 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
22660 (offsettable_ok_by_alignment): New function.
22661 (rs6000_emit_move): Address suitably aligned local symbol_refs
22662 relative to the toc pointer for -mcmodel=medium.
22663 (legitimate_constant_pool_address_p): Make param const_rtx. Add
22664 strict param. Allow lo_sum version of addressing. Verify reg
22665 used for -mminimal-toc and -mcmodel != small. Update all callers.
22666 * config/rs6000/constraints.md: Update for above change.
22667 * config/rs6000/predicates.md: Likewise.
22668 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
22670 (tls_gd): Split for -mcmodel=medium/large.
22671 (tls_gd_high, tls_gd_low): New.
22672 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
22673 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
22674 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
22675 (largetoc_high, largetoc_low): New.
22676 (cmptf_internal2): Add clobber.
22677 * config/rs6000/rs6000-protos.h: Update.
22679 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
22681 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
22682 true if no prefetch is going to be generated for a given group.
22683 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
22684 estimate the prefetch_count.
22685 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
22686 prefetch count by considering the unroll_factor and prefetch_mod
22687 for is_loop_prefetching_profitable.
22689 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
22691 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
22692 anything if the argument is not a MEM.
22694 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22699 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
22701 (canonicalize_loop_ivs): Likewise.
22703 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22706 * haifa-sched.c (setup_insn_reg_pressure_info,
22707 update_register_pressure): Reject debug insns.
22708 (ready_sort): Don't setup reg pressure for debug insns.
22709 (schedule_insn): Don't update reg pressure for debug insns.
22711 2010-06-14 Richard Guenther <rguenther@suse.de>
22713 * lto-streamer.c (cached_bp): Remove.
22714 (bitpack_delete): Likewise.
22715 (bitpack_create): Likewise.
22716 (bp_get_next_word): Likewise.
22717 (bp_pack_value, bp_unpack_value): Move ...
22718 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
22720 (struct bitpack_d): Likewise.
22721 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
22722 New inline functions.
22723 * lto-streamer-out.c (lto_output_bitpack): Remove.
22724 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22725 (pack_value_fields): Adjust.
22726 (lto_write_tree): Likewise.
22727 (output_gimple_stmt): Likewise.
22728 (output_function): Likewise.
22729 * lto-streamer-in.c (input_gimple_stmt): Adjust.
22730 (input_function): Likewise.
22731 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22732 (lto_input_bitpack): Remove.
22733 (lto_materialize_tree): Adjust.
22734 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
22735 * lto-cgraph.c (lto_output_edge): Adjust.
22736 (lto_output_node): Likewise.
22737 (lto_output_varpool_node): Likewise.
22738 (lto_output_ref): Likewise.
22739 (input_node): Likewise.
22740 (input_varpool_node): Likewise.
22741 (input_ref): Likewise.
22742 (input_edge): Likewise.
22743 (output_node_opt_summary): Likewise.
22744 (input_node_opt_summary): Likewise.
22745 * ipa-pure-const.c (pure_const_write_summary): Likewise.
22746 (pure_const_read_summary): Likewise.
22747 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
22748 (ipa_read_indirect_edge_info): Likewise.
22749 (ipa_write_node_info): Likewise.
22750 (ipa_read_node_info): Likewise.
22752 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
22755 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
22756 (vec_extract_lo_v16hi): Likewise.
22757 (vec_extract_lo_v32qi): Likewise.
22759 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22762 * tree.h (build_call_expr): Don't define as vararg macro, instead
22764 * builtins.c (build_call_nofold): Remove.
22765 (expand_builtin_int_roundingfn, expand_builtin_pow,
22766 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
22767 expand_builtin_memset_args, expand_builtin_strcmp,
22768 expand_builtin_strncmp, expand_builtin_memory_chk): Use
22769 build_call_nofold_loc instead of build_call_nofold.
22770 (build_call_expr): New function.
22772 PR tree-optimization/44508
22773 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
22774 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
22775 don't eliminate trivially dead stmts.
22776 * tree-vrp.c (vrp_finalize): Pass false as last argument
22777 to substitute_and_fold.
22778 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
22779 to substitute_and_fold.
22780 * tree-ssa-ccp.c (ccp_finalize): Likewise.
22783 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
22785 2010-06-14 Ira Rosen <irar@il.ibm.com>
22787 PR tree-optimization/44507
22788 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
22789 to build initial vector for BIT_AND_EXPR.
22790 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
22792 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22794 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
22795 adjust z10prop set_attr.
22797 2010-06-13 Jan Hubicka <jh@suse.cz>
22799 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
22800 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
22801 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
22802 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
22803 datastructure checks into checking asserts.
22804 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
22805 * tree-ssa-sccvn.c (VN_INFO): Likewise.
22806 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
22807 df_ref_create_structure): Likewise.
22808 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
22809 pool_free): Use gcc_checking_assert.
22810 * alias.c (get_alias_set): Likewise.
22811 * var-tracking.c (variable_htab_free, shared_hash_copy,
22812 canonicalize_values_mark, variable_merge_over_cur): Likewise.
22813 * lto-streamer.c (bp_unpack_value): Likewise.
22815 2010-06-13 Richard Guenther <rguenther@suse.de>
22817 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
22818 Do not stream but initialize TYPE_CANONICAL to NULL.
22819 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
22820 * gimple.c (gimple_types_compatible_p): Disregard
22821 TYPE_STRUCTURAL_EQUALITY_P.
22822 (gimple_register_type): Use TYPE_CANONICAL as cache.
22823 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
22824 before registering common types.
22825 * config/i386/i386.c (ix86_function_arg_boundary): Do not
22826 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
22827 * tree.h (TYPE_CANONICAL): Clarify documentation.
22829 2010-06-13 Anatoly Sokolov <aesok@post.ru>
22831 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22832 LIBCALL_VALUE): Remove macros.
22833 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
22834 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22835 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22836 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
22837 (ia64_function_value): Make static. Handle receiving the function
22838 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
22840 2010-06-12 Jan Hubicka <jh@suse.cz>
22842 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
22845 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
22847 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
22849 2010-06-12 Jan Hubicka <jh@suse.cz>
22851 * df-core.c (df_clear_bb_info): New function.
22852 (df_set_blocks): bb_info is always allocated.
22853 (df_get_bb_info): Use block_info_elt_size.
22854 (df_set_bb_info): Likewise.
22855 (df_compact_blocks): Update for new block_info.
22856 (grow_bb_info): New function.
22857 * df-problems.c (df_grow_bb_info): Move to df-core.c
22858 (df_rd_set_bb_info): Remove.
22859 (df_rd_free_bb_info): Do not free block pool.
22860 (df_rd_alloc): Do not create pool, use check for
22861 obstack presence instead of NULL pointer for new blocks.
22862 (df_rd_free): DO not free alloc pool; clear block_info.
22863 (problem_RD): Add size of block info structure.
22864 (df_lr_set_bb_info): Remove.
22865 (df_lr_free_bb_info): Do not free block pool.
22866 (df_lr_alloc): Do not create pool, use check for
22867 obstack presence instead of NULL pointer for new blocks.
22868 (df_lr_free): DO not free alloc pool; clear block_info.
22869 (problem_LR): Add size of block info structure.
22870 (df_live_set_bb_info): Remove.
22871 (df_live_free_bb_info): Do not free block pool.
22872 (df_live_alloc): Do not create pool, use check for
22873 obstack presence instead of NULL pointer for new blocks.
22874 (df_live_free): DO not free alloc pool; clear block_info.
22875 (problem_LIVE): Add size of block info structure.
22876 (problem_CHAIN): Add size of block info structure.
22877 (df_byte_lr_set_bb_info): Remove.
22878 (df_byte_lr_free_bb_info): Do not free block pool.
22879 (df_byte_lr_alloc): Do not create pool, use check for
22880 obstack presence instead of NULL pointer for new blocks.
22881 (df_byte_lr_free): DO not free alloc pool; clear block_info.
22882 (problem_BYTE_LR): Add size of block info structure.
22883 (problem_NOTE): Add size of block info structure.
22884 (df_byte_MD_set_bb_info): Remove.
22885 (df_byte_MD_free_bb_info): Do not free block pool.
22886 (df_byte_MD_alloc): Do not create pool, use check for
22887 obstack presence instead of NULL pointer for new blocks.
22888 (df_byte_MD_free): DO not free alloc pool; clear block_info.
22889 (problem_BD): Add size of block info structure.
22890 * df-scan.c (df_scan_free_internal): Free block pool.
22891 (df_scan_set_bb_info): Remove.
22892 (df_scan_free_bb_info): Check for artificial_defs instead
22893 of bb_info being non-NULL.
22894 (df_scan_alloc): DO not create df_scan_block pool.
22895 (problem_SCAN): Set size of block info.
22896 (df_bb_refs_record): Do not allocate bb_info.
22897 * df.h (df_problem): Add block_info_elt_size.
22898 (struct dataflow): Change block_info to void *.
22899 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
22900 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
22901 in-line structures.
22903 2010-06-12 Jan Hubicka <jh@suse.cz>
22905 PR tree-optimize/44485
22906 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
22907 containing use of return value of noreturn function.
22909 2010-06-12 Anatoly Sokolov <aesok@post.ru>
22911 * targhooks.c (default_function_value): Don't use
22912 FUNCTION_OUTGOING_VALUE.
22913 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
22914 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
22916 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
22918 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
22919 Add crtfastmath.o to extra_parts.
22920 * config/mips/crtfastmath.c: New.
22921 * config/mips/linux.h (ENDFILE_SPEC): New.
22923 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
22925 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
22926 old_type in parameter.
22927 (gcc_type_for_value): Update call to gcc_type_for_interval.
22928 (compute_type_for_level_1): Renamed compute_type_for_level.
22929 Update call to gcc_type_for_interval.
22931 2010-06-11 Joseph Myers <joseph@codesourcery.com>
22933 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
22934 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
22936 2010-06-11 Joseph Myers <joseph@codesourcery.com>
22938 * opts-common.c: Include options.h.
22939 (integral_argument): Move from opts.c.
22940 (decode_cmdline_option): New. Based on read_cmdline_option.
22941 * opts.c (integral_argument): Move to opts-common.c.
22942 (read_cmdline_option): Move most contents to
22943 decode_cmdline_option. Use %qs in diagnostics.
22944 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
22945 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
22946 decode_cmdline_option): New.
22948 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22951 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
22952 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
22953 (partiysi2_cmp): Ditto.
22954 (*partiyhi2_cmp): Ditto.
22955 (*parityqi2_cmp): Remove.
22957 2010-06-11 Jan Hubicka <jh@suse.cz>
22959 * bitmap.h (bmp_iter_next_bit): New.
22960 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
22962 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
22963 Eric Botcazou <ebotcazou@adacore.com>
22965 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
22968 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22970 * config/i386/i386.md (unspec): New define_c_enum.
22973 2010-06-10 Jakub Jelinek <jakub@redhat.com>
22975 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
22977 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
22979 PR middle-end/44483
22980 * tree-if-conv.c (bb_predicate_s): New struct.
22981 (bb_predicate_p): New.
22982 (bb_has_predicate): New.
22983 (bb_predicate): New.
22984 (set_bb_predicate): New.
22985 (bb_predicate_gimplified_stmts): New.
22986 (set_bb_predicate_gimplified_stmts): New.
22987 (add_bb_predicate_gimplified_stmts): New.
22988 (init_bb_predicate): New.
22989 (free_bb_predicate): New.
22990 (is_predicated): Use bb_predicate.
22991 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
22992 (predicate_bbs): Same. Gimplify the condition of the basic blocks
22993 before processing their successors.
22994 (clean_predicate_lists): Removed.
22995 (find_phi_replacement_condition): Use bb_predicate.
22996 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
22998 (insert_gimplified_predicates): New.
22999 (combine_blocks): Call insert_gimplified_predicates.
23000 (tree_if_conversion): Call free_bb_predicate instead of
23001 clean_predicate_lists.
23003 2010-10-11 Paul Brook <paul@codesourcery.com>
23005 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23006 * config/arm/arm.c (all_architectures): Change v7e-m default to
23008 * config/arm/arm-cores.def: Add cortex-m4.
23009 * config/arm/arm-tune.md: Regenerate.
23011 2010-06-11 Jan Hubicka <jh@suse.cz>
23013 * ipa-pure-const.c (special_builtlin_state): New function.
23014 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23015 (propagate_pure_const): Use it.
23017 2010-06-11 Jan Hubicka <jh@suse.cz>
23019 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23020 (df_live_alloc): Initialize df_live_scratch when initializing
23022 (df_live_transfer_function): Update uses of df_live_scratch.
23023 (df_live_free): Free problem_data; clear df_live_scratch before
23024 releasing the obstack.
23025 (df_md_free): Free problem data.
23027 2010-06-11 Jan Hubicka <jh@suse.cz>
23029 * doc/invoke.texi (Wsuggest-attribute): Document.
23030 (Wmissing-noreturn): Remove.
23031 * ipa-pure-const.c (warn_function_noreturn): New function.
23032 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23033 warn_missing_noreturn.
23034 * common.opt (Wsuggest-attribute=noreturn): New.
23035 * tree-flow.h (warn_function_noreturn): Declare.
23036 * tree-cfg.c (execute_warn_function_noreturn): Use
23037 warn_function_noreturn.
23038 (gate_warn_function_noreturn): New.
23039 (pass_warn_function_noreturn): Update.
23041 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23043 * c-typeck.c (handle_warn_cast_qual): Add loc
23044 parameter. Improve warning message.
23045 (build_c_cast): Pass location to handle_warn_cast_qual.
23047 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23049 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23050 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23052 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23054 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23056 Fix bootstap on mips
23057 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23058 be naming typedefs.
23060 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23062 * system.h (helper_const_non_const_cast): New inline for
23063 gcc version <= 4.0.
23064 (CONST_CAST2): For gcc version <= 4.0 use
23065 new helper to do const/non-const casting.
23067 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23069 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23070 * Makefile.in (OBJS-common): Include insn-enums.o.
23071 (insn-enums.o): New rule.
23072 (simple_generated_c): Add insn-enums.c.
23073 (build/genenums.o): New rule.
23074 (genprogmd): Add "enums".
23075 * genconstants.c (print_enum_type): Declare a C string array
23077 * genenums.c: New file.
23078 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23079 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23080 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23082 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23084 * doc/md.texi (define_enum_attr): Document.
23085 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23086 * read-md.h (lookup_enum_type): Declare.
23087 * read-md.c (lookup_enum_type): New function.
23088 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23089 * genattrtab.c (attr_desc): Add an enum_name field.
23090 (evaluate_eq_attr): Take the associated attribute as argument.
23091 Get the enum prefix from the enum_name field, if defined.
23092 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23093 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23094 (add_attr_value): New function, split out from...
23095 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23096 (write_test_expr): Pass attr to evaluate_eq_attr.
23097 (write_attr_get): Use the enum_name as the enum tag, if defined.
23098 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23099 (find_attr): Initialize enum_name.
23100 (main): Handle DEFINE_ENUM_ATTR.
23101 * gensupport.c (process_rtx): Likewise.
23102 * config/mips/mips.h (mips_tune_attr): Delete.
23103 * config/mips/mips.md (cpu): Use define_attr_enum.
23105 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23107 * doc/md.texi (define_c_enum, define_enum): Document.
23108 * read-md.h (md_constant): Add a parent_enum field.
23109 (enum_value, enum_type): New structures.
23110 (upcase_string, traverse_enum_types): Declare.
23111 * read-md.c (enum_types): New variable.
23112 (upcase_string, add_constant): New functions.
23113 (handle_constants): Don't create the hash table here.
23115 (traverse_md_constants): Don't check for a null md_constants.
23116 (decimal_string, handle_enum, traverse_enum_types): New functions.
23117 (read_md_files): Initialize md_constants and md_enums.
23118 * genconstants.c (print_md_constant): Ignore info argument.
23119 Only print constants that belong to no enum.
23120 (print_enum_type): New function.
23121 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23122 for each defined enum type.
23123 * config/mips/mips.md (processor): New define_enum.
23124 (unspec): New define_c_enum.
23125 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23126 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23127 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23128 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23129 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23130 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23131 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23132 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23133 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23134 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23135 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23136 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23137 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23138 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23139 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23140 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
23141 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
23142 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
23143 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
23144 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
23145 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
23146 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
23147 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23148 (UNSPEC_RDDSP): Move to mips-dsp.md.
23149 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
23150 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
23151 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
23152 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
23153 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
23154 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
23155 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
23156 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
23157 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
23158 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
23159 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
23160 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
23161 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
23162 Moved to mips-dspr2.md.
23163 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
23164 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
23165 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
23166 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
23167 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
23168 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
23169 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23170 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23171 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23172 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23173 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23174 UNSPEC_LOONGSON_PSADBH)
23175 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23176 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23177 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
23178 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23179 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23180 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23181 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
23182 (cpu): Update comment.
23183 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
23184 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
23185 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
23186 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
23187 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
23188 UNSPEC_LOONGSON_PCMPEQ)
23189 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
23190 UNSPEC_LOONGSON_PINSR_0)
23191 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23192 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23193 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23194 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23195 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23196 UNSPEC_LOONGSON_PSADBH)
23197 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23198 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23199 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
23200 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23201 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23202 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23203 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
23204 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
23205 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
23206 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
23207 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
23208 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
23209 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
23210 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
23211 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
23212 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
23213 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
23214 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
23215 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
23216 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
23217 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
23218 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
23219 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
23220 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
23221 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
23222 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
23223 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23224 (UNSPEC_RDDSP): Moved from mips.md.
23225 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
23226 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
23227 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
23228 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
23229 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
23230 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
23231 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
23232 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
23233 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
23234 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
23235 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
23236 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
23237 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
23238 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
23239 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
23240 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
23241 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
23242 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
23243 (UNSPEC_SCC): Moved from mips.md.
23244 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
23245 "processor_type" to "processor".
23246 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
23247 * config/mips/mips.h (processor_type): Delete.
23248 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
23249 "processor_type" to "processor".
23251 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23253 * configure.ac (tm_include_list): Add insn-constants.h.
23254 * configure: Regenerate.
23255 * Makefile.in (GTM_H): Move insn-constants.h here from...
23257 * mkconfig.sh: Remove special handling for insn-constants.h.
23259 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23261 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
23262 (BUILD_MD): ...this new variable.
23263 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
23264 that include the old contents of simple_generated_h and
23265 simple_generated_c.
23266 (simple_generated_h, simple_generated_c): Include them. Add
23268 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
23269 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
23270 Remove these dependencies from the main rule and include
23271 insn-conditions.md in the command line only if it appears
23272 in the dependency list.
23273 (insn-constants.h, s-constants): Delete.
23274 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
23276 (build/genmddeps.o): Likewise.
23277 (genprogrtl): New variable that contains everything from genprogmd
23278 except mddeps and constants.
23279 (genprogmd): Redefine in terms of genprogrtl. Make these programs
23280 depend on $(BUILD_MD)
23281 (genprog): New variable. Make these programs depend on
23283 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
23284 (main): Use read_md_files instead of init_rtx_reader_args.
23285 * genconstants.c: As for genmddeps.c.
23286 * read-md.h (read_skip_construct): Declare.
23287 * read-md.c (read_skip_construct): New function.
23288 (handle_file): Allow a null handle_directive, skipping the
23290 (parse_include): Update the comment accordingly.
23292 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23294 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
23295 * genmddeps.c: Include read-md.h.
23296 (main): Call init_rtx_reader_args instead of init_md_reader_args.
23297 * genattr.c (main): Likewise.
23298 * genattrtab.c (main): Likewise.
23299 * genautomata.c (main): Likewise.
23300 * gencodes.c (main): Likewise.
23301 * genconditions.c (main): Likewise.
23302 * genconfig.c (main): Likewise.
23303 * genconstants.c (main): Likewise.
23304 * genemit.c (main): Likewise.
23305 * genextract.c (main): Likewise.
23306 * genflags.c (main): Likewise.
23307 * genopinit.c (main): Likewise.
23308 * genoutput.c (main): Likewise.
23309 * genpeep.c (main): Likewise.
23310 * genrecog.c (main): Likewise.
23311 * genpreds.c (main): Likewise.
23312 * gensupport.h (in_fname): Move to read-md.h.
23313 (init_md_reader_args_cb): Rename to...
23314 (init_rtx_reader_args_cb): ...this and return a bool.
23315 (init_md_reader_args): Rename to...
23316 (init_rtx_reader_args): ...this and return a bool.
23317 (include_callback): Move to read-md.h.
23318 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
23319 (file_name_list, first_dir_md_include): Move to read-md.c
23320 (first_bracket_include): Delete unused variable.
23321 (last_dir_md_include): Move to read-md.c.
23322 (process_include): Delete, moving code to read-md.c:handle_include.
23323 (process_rtx): Don't handle INCLUDE.
23324 (save_string): Delete.
23325 (rtx_handle_directive): New function.
23326 (init_md_reader_args_cb): Rename to...
23327 (init_rtx_reader_args_cb): ...this and return a boolean success value.
23329 (init_md_reader_args): Rename to...
23330 (init_rtx_reader_args): ...this and return a boolean success value.
23331 * rtl.def (INCLUDE): Delete.
23332 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
23334 * read-rtl.c (read_conditions): Don't gobble ')' here.
23335 (read_mapping): Likewise.
23336 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
23337 Handle top-level non-rtx constructs here rather than in read_rtx_1.
23338 Store the whole queue in *X. Remove call to init_md_reader.
23339 (read_rtx_1): Rename to...
23340 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
23341 Don't handle top-level non-rtx constructs here. Don't handle (nil)
23343 (read_nested_rtx): New function. Handle (nil) here rather than
23345 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
23347 * read-md.h (directive_handler_t): New type.
23348 (in_fname, include_callback): Moved from read-md.h.
23349 (read_constants, init_md_reader): Delete.
23350 (read_md_files): Declare.
23351 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
23352 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
23354 (read_constants): Rename to...
23355 (handle_constants): ...this. Don't gobble ')' here.
23356 (handle_include, handle_file, handle_toplevel_file)
23357 (parse_include): New functions, mostly taken from gensupport.c.
23358 (init_md_reader): Subsume into...
23359 (read_md_files): ...this new function.
23361 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23363 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
23364 (unread_char): Decrement read_md_lineno after putting back '\n'.
23365 * read-md.c (fatal_with_file_and_line): Push back any characters
23366 that we decide not to add to the context.
23367 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
23368 fatal_expected_char in cases where '/' ends a line (for example).
23369 (read_name): Don't increment read_md_lineno here.
23370 (read_escape): Likewise.
23371 (read_quoted_string): Likewise.
23372 (read_braced_string): Likewise.
23374 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23376 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
23377 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
23378 * genconstants.c: Include read-md.h.
23379 * read-rtl.c (md_constants): Move to read-md.c.
23380 (md_name): Move to read-md.h.
23381 (initialize_iterators): Use leading_string_hash instead of def_hash
23382 and leading_string_eq_p instead of def_name_eq_p.
23383 (read_name): Move to read-md.c.
23384 (def_hash, def_name_eq_p): Delete.
23385 (read_constants, traverse_md_constants): Move to read-md.c.
23386 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
23387 * read-md.h: Include hashtab.h.
23388 (md_name): Moved from read-rtl.c.
23389 (md_constant): Moved from read-md.h.
23390 (leading_string_hash, leading_string_eq_p, read_name)
23391 (read_constants, traverse_md_constants): Declare.
23392 * read-md.c (md_constants): Moved from read-rtl.c.
23393 (leading_string_hash, leading_string_eq_p): New functions.
23394 (read_name, read_constants, traverse_md_constants): Moved from
23397 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23399 * read-rtl.c (md_name): New structure.
23400 (read_name): Take an md_name instead of a buffer pointer.
23401 Use the "string" field instead of strcpy when expanding constants.
23402 (read_constants): Remove the tmp_char argument. Update the calls
23403 to read_name, using two local name buffers instead of the tmp_char
23404 argument. Merge the constant-creation code.
23405 (read_conditions): Remove the tmp_char argument. Update the calls
23406 to read_name, using a local name buffer instead of the tmp_char
23408 (read_mapping): Replace tmp_char variable with a local name buffer.
23409 Update the calls to read_name.
23410 (read_rtx_1): Likewise. Update the calls to read_constants and
23413 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23415 * Makefile.in (build/read-md.o): Depend on errors.h.
23416 * read-md.h (error_with_line): Declare.
23417 * read-md.c: Include errors.h.
23418 (message_with_line_1): New function, extracted from...
23419 (message_with_line): ...here.
23420 (error_with_line): New function.
23421 * genattrtab.c: If a call to message_with_line is followed by
23422 "have_error = 1;", replace both statements with a call to
23424 * genoutput.c: Likewise.
23425 * genpreds.c: Likewise.
23426 * genrecog.c: If a call to message_with_line is followed by
23427 "error_count++;", replace both statements with a call to
23429 (errorcount): Delete.
23430 (main): Don't check it.
23431 * gensupport.c: If a call to message_with_line is followed by
23432 "errors = 1;", replace both statements with a call to error_with_line.
23434 (process_define_cond_exec): Check have_error instead of errors.
23435 (init_md_reader_args_cb): Likewise. Don't set errors.
23437 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23439 * read-md.h (read_md_file): Declare.
23440 (read_char, unread_char): New functions.
23441 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23442 (read_quoted_string, read_string): Remove FILE * argument.
23443 * read-md.c (read_md_file): New variable.
23444 (read_md_filename, read_md_lineno): Update comments and remove
23445 unnecessary initialization.
23446 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23447 (read_escape, read_quoted_string, read_braced_string, read_string):
23448 Remove FILE * argument. Update calls accordingly, using read_char
23449 and unread_char instead of getc and ungetc.
23450 * rtl.h (read_rtx): Remove FILE * argument.
23451 * read-rtl.c (iterator_group): Remove FILE * argument from
23453 (iterator_traverse_data): Remove "infile" field.
23454 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
23455 (add_mapping, read_name, read_constants, read_conditions)
23456 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
23457 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
23458 Remove file arguments from all calls, using read_char and unread_char
23459 instead of getc and ungetc.
23460 * gensupport.c (process_include): Preserve read_md_file around
23461 the include. Set read_md_file to the handle of the included file.
23462 Update call to read_rtx.
23463 (init_md_reader_args_cb): Set read_md_file to the handle of the file
23464 and remove local FILE *. Update calls to read_rtx.
23466 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23468 * read-md.h (read_rtx_lineno): Rename to...
23469 (read_md_lineno): ...this.
23470 (read_rtx_filename): Rename to...
23471 (read_md_filename): ...this.
23472 (copy_rtx_ptr_loc): Rename to...
23473 (copy_md_ptr_loc): ...this.
23474 (print_rtx_ptr_loc): Rename to...
23475 (print_md_ptr_loc): ...this.
23476 * read-md.c: Likewise. Update references after renaming.
23477 (string_obstack): Replace RTL with MD in comment.
23478 (set_rtx_ptr_loc): Rename to...
23479 (set_md_ptr_loc): ...this.
23480 (get_rtx_ptr_loc): Rename to...
23481 (get_md_ptr_loc): ...this.
23482 * genconditions.c: Update references after renaming.
23483 * genemit.c: Likewise.
23484 * genoutput.c: Likewise.
23485 * genpreds.c: Likewise.
23486 * gensupport.c: Likewise.
23487 * read-rtl.c: Likewise.
23489 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23491 * Makefile.in (READ_MD_H): New variable.
23492 (BUILD_RTL): Add build/read-md.o.
23493 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
23494 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
23495 (build/genattrtab.o, build/genconditions.o build/genemit.o)
23496 (build/genextract.o, build/genflags.o, build/genoutput.o)
23497 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
23498 (build/read-md.o): New rule.
23499 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
23500 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
23501 * coretypes.h: ...here.
23502 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
23503 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
23504 * genattr.c: Include read-md.h.
23505 * genattrtab.c: Likewise.
23506 * genconditions.c: Likewise.
23507 * genemit.c: Likewise.
23508 * genextract.c: Likewise.
23509 * genflags.c: Likewise.
23510 * genoutput.c: Likewise.
23511 * genpreds.c: Likewise.
23512 * genrecog.c: Likewise.
23513 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
23514 (join_c_conditions, print_c_condition, read_rtx_filename)
23515 (read_rtx_lineno): Move to read-md.h.
23516 * read-rtl.c: Include read-md.h.
23517 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
23518 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
23519 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
23520 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
23521 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
23522 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
23523 (read_braced_string, read_string): Move to read-md.c.
23524 (read_rtx): Move some initialization to init_md_reader and call
23525 init_md_reader here.
23526 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
23528 * gensupport.c: Include read-md.h.
23529 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
23530 * read-md.h, read-md.c: New files.
23532 2010-06-10 Anatoly Sokolov <aesok@post.ru>
23534 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23535 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23536 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
23537 * config/moxie/moxie.c (moxie_function_value): Make static.
23538 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
23539 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23541 2010-06-10 Martin Jambor <mjambor@suse.cz>
23543 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
23544 * dbgcnt.def (tree_sra): New counter.
23545 * tree-sra.c: Include dbgcnt.h.
23546 (gate_intra_sra): Check tree_sra debug counter.
23548 2010-06-10 Martin Jambor <mjambor@suse.cz>
23550 PR tree-optimization/44258
23551 * tree-sra.c (build_access_subtree): Return false iff there is a
23553 (build_access_trees): Likewise.
23554 (analyze_all_variable_accesses): Disqualify candidates if
23555 build_access_trees returns true for them.
23557 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
23560 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
23561 tail-recurse into canonical node. Fast-forward over
23562 non-canonical VALUEs.
23564 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
23567 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
23568 (*addsi_1_zext) <TYPE_LEA>: Likewise.
23569 (add lea splitter): Likewise.
23570 (add_zext lea splitter): Likewise.
23572 2010-06-10 Joseph Myers <joseph@codesourcery.com>
23574 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
23576 2010-06-10 Jan Hubicka <jh@suse.cz>
23578 * df-problems.c (df_live_problem_data): Add live_bitmaps.
23579 (df_live_alloc): Initialize problem data and live_osbtacks.
23580 (df_live_finalize): Remove obstack, problem data; do not
23582 (df_live_top_dump, df_live_bottom_dump): Do not dump old
23583 data when not allocated.
23584 (df_live_verify_solution_start): Do not allocate problem data.
23585 (df_live_verify_solution_end): Check if out is allocated.
23586 (struct df_md_problem_data): New structure.
23587 (df_md_alloc): Allocate problem data.
23588 (df_md_free): Free problem data; do not clear bitmaps.
23590 2010-06-10 Jan Beulich <jbeulich@novell.com>
23593 * configure.ac: Replace $() with ${} when intending to expand
23594 variables rather than invoking commands.
23595 * configure: Re-generate.
23597 2010-06-10 Jan Hubicka <jh@suse.cz>
23599 PR rtl-optimization/44460
23600 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
23601 TYPE_NEEDS_CONSTRUCTING sanity check.
23603 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
23605 * doc/include/fdl.texi: Move to GFDL version 1.3.
23607 * doc/cpp.texi: Move to GFDL version 1.3.
23608 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
23609 * doc/gccint.texi: Move to GFDL version 1.3.
23610 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
23611 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
23612 * doc/invoke.texi: Move to GFDL version 1.3.
23614 2010-06-09 Jan Hubicka <jh@suse.cz>
23616 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
23618 (propagate) ... here; swap the order.
23620 2010-06-09 Jan Hubicka <jh@suse.cz>
23622 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
23623 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
23624 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
23625 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
23627 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23629 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
23630 Do not the gather memory reference in the outer loop if the step
23633 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23635 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
23636 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
23637 8 to 4. Minor change of the related comments.
23639 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23641 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
23642 the scev analysis when the variable is not used outside the loop
23643 in a close phi node: call compute_overall_effect_of_inner_loop.
23645 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23647 * graphite-sese-to-poly.c (single_pred_cond): Renamed
23648 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
23649 (build_sese_conditions_before): Renamed call to single_pred_cond.
23650 (build_sese_conditions_after): Same.
23652 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23654 * graphite-poly.h: Fix comments and indentation.
23655 * graphite-sese-to-poly.c: Same.
23656 (build_sese_conditions_before): Compute stmt and gbb only when needed.
23657 * tree-chrec.c: Fix comments and indentation.
23658 (tree-ssa-loop-niter.c): Same.
23660 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
23662 PR rtl-optimization/42461
23663 * dce.c (deletable_insn_p): Return true for const or pure calls again.
23664 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
23666 2010-06-09 Jan Hubicka <jh@suse.cz>
23668 * bitmap.c (bitmap_and): Walk array forward.
23669 (bitmap_and_compl_into): Likewise.
23670 (bitmap_xor): Likewise.
23671 (bitmap_xor_into): Likewise.
23672 (bitmap_equal_p): Likewise.
23673 (bitmap_intersect_p): Likewise.
23674 (bitmap_intersect_compl_p): Likewise.
23675 (bitmap_ior_and_into): Likewise.
23676 (bitmap_elt_copy): Likewise.
23677 (bitmap_and_compl): Likewise.
23678 (bitmap_elt_ior): Likewise.
23680 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
23682 * opts-common.c (prune_options): Ensure replacement argv array
23683 is correctly terminated by a NULL entry.
23685 2010-06-09 Jan Hubicka <jh@suse.cz>
23687 * cgraph.h (varpool_first_static_initializer,
23688 varpool_next_static_initializer): Make checking only when
23690 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
23691 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
23692 gcc_assert to gcc_checking_assert.
23693 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
23694 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
23695 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
23696 op_iter_init_phiuse, op_iter_init_phidef,
23697 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
23698 gcc_checking_assert.
23699 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
23700 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
23701 partition_is_global, live_on_entry, live_on_exit,
23702 live_merge_and_clear): Likewise.
23703 * system.h (gcc_checking_assert): New macro.
23704 * gimple.h (set_bb_seq): Use gcc_checking_assert.
23706 2010-06-09 Jason Merrill <jason@redhat.com>
23708 * Makefile.in (TAGS): Collect tags info from c-family.
23710 2010-06-09 Jan Hubicka <jh@suse.cz>
23712 * gimple.h (gcc_gimple_checking_assert): New macro.
23713 (gimple_set_def_ops, gimple_set_use_ops,
23714 gimple_set_vuse, gimple_set_vdef,
23715 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
23716 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
23717 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
23718 gimple_asm_output_op, gimple_asm_output_op_ptr,
23719 gimple_asm_set_output_op, gimple_asm_clobber_op,
23720 gimple_asm_set_clobber_op, gimple_asm_label_op,
23721 gimple_asm_set_label_op, gimple_try_set_kind,
23722 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
23723 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
23724 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
23725 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
23726 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
23727 gimple_omp_for_set_initial, gimple_omp_for_final,
23728 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
23729 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
23730 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
23731 conditional with ENABLE_GIMPLE_CHECKING.
23732 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
23734 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
23736 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
23737 (get_computation_cost_at): Use it.
23738 (determine_use_iv_cost_condition): Likewise.
23739 (determine_iv_cost): Likewise.
23741 2010-06-09 Richard Guenther <rguenther@suse.de>
23743 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
23746 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
23748 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
23750 2010-06-09 Martin Jambor <mjambor@suse.cz>
23752 PR tree-optimization/44423
23753 * tree-sra.c (dump_access): Dump also grp_assignment_read.
23754 (analyze_access_subtree): Pass negative allow_replacements to children
23755 if the current type is scalar.
23757 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23760 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
23761 * doc/plugins.texi (Plugin license check): Update information
23762 on type of plugin_is_GPL_compatible.
23763 * Makefile.in (PLUGINCC): Define as $(COMPILER).
23764 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
23766 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
23768 * config/arm/arm.c (thumb2_reorg): New function.
23769 (arm_reorg): Call it.
23770 * config/arm/thumb2.md (define_peephole2 for flag clobbering
23771 arithmetic operations): Delete.
23773 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
23776 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
23779 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23782 * gcc-plugin.h: Encapsulate all declarations in extern "C".
23784 2010-06-08 Jan Hubicka <jh@suse.cz>
23786 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
23787 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
23789 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
23791 PR tree-optimization/39874
23792 PR middle-end/28685
23793 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
23795 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
23796 same_bool_result_p): New.
23797 (and_var_with_comparison, and_var_with_comparison_1,
23798 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
23799 (or_var_with_comparison, or_var_with_comparison_1,
23800 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
23801 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
23802 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
23803 of combine_comparisons.
23804 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
23806 2010-06-08 Anatoly Sokolov <aesok@post.ru>
23808 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23809 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23810 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
23811 pdp11_function_value_regno_p): New functions.
23812 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23813 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23815 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
23817 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
23818 Thumb-2 in the MINUS case.
23820 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23822 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
23824 * doc/gty.texi (GTY Options): Document typed GC allocation and
23825 variable_size GTY option.
23827 * ggc-internal.h: New.
23829 * ggc.h: Update copyright year.
23830 (digit_string): Move to stringpool.c.
23831 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
23832 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
23833 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
23834 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
23835 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
23836 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
23837 (ggc_force_collect, ggc_get_size, ggc_statistics)
23838 (ggc_print_common_statistics): Move to ggc-internal.h.
23839 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
23840 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
23841 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
23842 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
23843 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
23844 (ggc_alloc_zone_pass_stat): Remove.
23845 (ggc_internal_alloc_stat, ggc_internal_alloc)
23846 (ggc_internal_cleared_alloc_stat): New.
23847 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
23848 (ggc_internal_vec_alloc_stat)
23849 (ggc_internal_cleared_vec_alloc_stat)
23850 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
23851 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
23852 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
23853 (ggc_cleared_alloc_ptr_array_two_args): New.
23854 (htab_create_ggc, splay_tree_new_ggc): Redefine.
23855 (ggc_splay_alloc): Change the type of the first argument to
23856 enum gt_types_enum.
23857 (ggc_alloc_string): Make macro.
23858 (ggc_alloc_string_stat): New.
23859 (ggc_strdup): Redefine.
23860 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
23861 (ggc_alloc_rtvec_sized): New.
23862 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
23863 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
23864 (ggc_internal_cleared_alloc_zone_stat)
23865 (ggc_internal_zone_alloc_stat)
23866 (ggc_internal_zone_cleared_alloc_stat)
23867 (ggc_internal_zone_vec_alloc_stat)
23868 (ggc_alloc_zone_rtx_def_stat)
23869 (ggc_alloc_zone_tree_node_stat)
23870 (ggc_alloc_zone_cleared_tree_node_stat)
23871 (ggc_alloc_cleared_gimple_statement_d_stat): New.
23873 * ggc-common.c: Include ggc-internal.h.
23874 (ggc_internal_cleared_alloc_stat): Rename from
23875 ggc_alloc_cleared_stat.
23876 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
23877 (ggc_calloc): Remove.
23878 (ggc_cleared_alloc_htab_ignore_args): New.
23879 (ggc_cleared_alloc_ptr_array_two_args): New.
23880 (ggc_splay_alloc): Add obj_type parameter.
23881 (init_ggc_heuristics): Formatting fixes.
23883 * ggc-none.c: Update copyright year.
23884 (ggc_alloc_stat): Rename to ggc_alloc_stat.
23885 (ggc_alloc_cleared_stat): Rename to
23886 ggc_internal_cleared_alloc_stat.
23887 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
23889 * ggc-page.c: Update copyright year. Include ggc-internal.h.
23890 Remove references to ggc_alloc in comments.
23891 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
23892 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
23893 (new_ggc_zone, destroy_ggc_zone): Remove.
23894 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
23896 * ggc-zone.c: Include ggc-internal.h. Remove references to
23897 ggc_alloc in comments.
23898 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
23899 (ggc_internal_alloc_zone_pass_stat): New.
23900 (ggc_internal_cleared_alloc_zone_stat): New.
23901 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
23902 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
23903 (new_ggc_zone, destroy_ggc_zone): Remove.
23905 * stringpool.c: Update copyright year. Include ggc-internal.h
23906 (digit_vector): Make static.
23907 (digit_string): Moved from ggc.h.
23908 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
23909 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
23911 * Makefile.in (GGC_INTERNAL_H): New.
23912 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
23913 $(GGC_INTERNAL_H) to dependencies.
23915 * gengtype.c: Update copyright year.
23916 (walk_type): Accept variable_size GTY option.
23917 (USED_BY_TYPED_GC_P): New macro.
23918 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
23919 whitespace at the end of strings.
23920 (get_type_specifier, variable_size_p): New functions.
23921 (alloc_quantity, alloc_zone): New enums.
23922 (write_typed_alloc_def): New function.
23923 (write_typed_struct_alloc_def): Likewise.
23924 (write_typed_typed_typedef_alloc_def): Likewise.
23925 (write_typed_alloc_defns): Likewise.
23926 (output_typename, write_splay_tree_allocator_def): Likewise.
23927 (write_splay_tree_allocators): Likewise.
23928 (main): Call write_typed_alloc_defns and
23929 write_splay_tree_allocators.
23931 * lto-streamer.h (lto_file_decl_data_ptr): New.
23933 * passes.c (order): Define using cgraph_node_ptr.
23935 * strinpool.c (struct string_pool_data): Declare nested_ptr using
23938 * gimple.h (union gimple_statement_d): Likewise.
23940 * rtl.h (struct rtx_def): Likewise.
23941 (struct rtvec_def): Likewise.
23943 * tree.h (union tree_node): Likewise.
23945 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
23947 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
23949 * tree-scalar-evolution.c (scev_initialize): Likewise.
23951 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
23953 * dwarf2asm.c (dw2_force_const_mem): Likewise.
23955 * omp-low.c (lower_omp_critical): Likewise.
23957 * bitmap.h (struct bitmap_head_def): Update comment to not
23958 reference ggc_alloc.
23960 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
23962 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
23964 * ipa-prop.c (duplicate_ggc_array): Rename to
23965 duplicate_ipa_jump_func_array. Use typed GC allocation.
23966 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
23968 * gimple.c (gimple_alloc_stat): Use
23969 ggc_alloc_cleared_gimple_statement_d_stat.
23971 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
23973 * tree.c (make_node_stat): Use
23974 ggc_alloc_zone_cleared_tree_node_stat.
23975 (make_tree_vec_stat): Likewise.
23976 (build_vl_exp_stat): Likewise.
23977 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
23978 (make_tree_binfo_stat): Likewise.
23979 (tree_cons_stat): Likewise.
23981 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
23982 (shallow_copy_rtx_stat): Likewise.
23983 (make_node_stat): Likewise.
23985 * lto-symtab.c: Fix comment.
23987 * tree-cfg.c (create_bb): Update comment to not reference
23989 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
23991 * varpool.c (varpool_node): Use typed GC allocation.
23992 (varpool_extra_name_alias): Likewise.
23994 * varasm.c (emutls_decl): Likewise.
23995 (get_unnamed_section): Likewise.
23996 (get_noswitch_section): Likewise.
23997 (get_section): Likewise.
23998 (get_block_for_section): Likewise.
23999 (build_constant_desc): Likewise.
24000 (create_constant_pool): Likewise.
24001 (force_const_mem): Likewise.
24003 * tree.c (build_vl_exp_stat): Likewise.
24004 (build_real): Likewise.
24005 (build_string): Likewise.
24006 (decl_debug_expr_insert): Likewise.
24007 (decl_value_expr_insert): Likewise.
24008 (type_hash_add): Likewise.
24009 (build_omp_clause): Likewise.
24011 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24013 * tree-ssa.c (init_tree_ssa): Likewise.
24015 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24017 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24019 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24021 * tree-ssa-alias.c (get_ptr_info): Likewise.
24023 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24025 * tree-phinodes.c (allocate_phi_node): Likewise.
24027 * tree-iterator.c (tsi_link_before): Likewise.
24028 (tsi_link_after): Likewise.
24030 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24032 * tree-dfa.c (create_var_ann): Likewise.
24034 * tree-cfg.c (create_bb): Likewise.
24036 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24037 (general_init): Likewise.
24039 * stringpool.c (stringpool_ggc_alloc): Likewise.
24040 (gt_pch_save_stringpool): Likewise.
24042 * sese.c (if_region_set_false_region): Likewise.
24044 * passes.c (do_per_function_toporder): Likewise.
24046 * optabs.c (set_optab_libfunc): Likewise.
24047 (set_conv_libfunc): Likewise.
24049 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24051 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24052 (input_eh_region): Likewise.
24053 (input_eh_lp): Likewise.
24054 (make_new_block): Likewise.
24055 (unpack_ts_real_cst_value_fields): Likewise.
24057 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24059 * lto-cgraph.c (input_node_opt_summary): Likewise.
24061 * loop-init.c (loop_optimizer_init): Likewise.
24063 * lambda.h (lambda_vector_new): Likewise.
24065 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24067 * ira.c (update_equiv_regs): Likewise.
24069 * ipa.c (cgraph_node_set_new): Likewise.
24070 (cgraph_node_set_add): Likewise.
24071 (varpool_node_set_new): Likewise.
24072 (varpool_node_set_add): Likewise.
24074 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24075 (duplicate_ipa_jump_func_array): Likewise.
24076 (ipa_read_node_info): Likewise.
24078 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24080 * integrate.c (get_hard_reg_initial_val): Likewise.
24082 * gimple.c (gimple_alloc_stat): Likewise.
24083 (gimple_build_omp_for): Likewise.
24084 (gimple_seq_alloc): Likewise.
24085 (gimple_copy): Likewise.
24087 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24088 (gsi_insert_after_without_update): Likewise.
24090 * function.c (add_frame_space): Likewise.
24091 (insert_temp_slot_address): Likewise.
24092 (assign_stack_temp_for_type): Likewise.
24093 (allocate_struct_function): Likewise.
24094 (types_used_by_var_decl_insert): Likewise.
24096 * except.c (init_eh_for_function): Likewise.
24097 (gen_eh_region): Likewise.
24098 (gen_eh_region_catch): Likewise.
24099 (gen_eh_landing_pad): Likewise.
24100 (add_call_site): Likewise.
24102 * emit-rtl.c (get_mem_attrs): Likewise.
24103 (get_reg_attrs): Likewise.
24104 (start_sequence): Likewise.
24105 (init_emit): Likewise.
24107 * dwarf2out.c (new_cfi): Likewise.
24108 (queue_reg_save): Likewise.
24109 (dwarf2out_frame_init): Likewise.
24110 (new_loc_descr): Likewise.
24111 (find_AT_string): Likewise.
24112 (new_die): Likewise.
24113 (add_var_loc_to_decl): Likewise.
24114 (clone_die): Likewise.
24115 (clone_as_declaration): Likewise.
24116 (break_out_comdat_types): Likewise.
24117 (new_loc_list): Likewise.
24118 (loc_descriptor): Likewise.
24119 (add_loc_descr_to_each): Likewise.
24120 (add_const_value_attribute): Likewise.
24121 (tree_add_const_value_attribute): Likewise.
24122 (add_comp_dir_attribute): Likewise.
24123 (add_name_and_src_coords_attributes): Likewise.
24124 (lookup_filename): Likewise.
24125 (store_vcall_insn): Likewise.
24126 (dwarf2out_init): Likewise.
24128 * dbxout.c (dbxout_init): Likewise.
24130 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24132 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24134 * config/score/score7.c (score7_output_external): Likewise.
24136 * config/score/score3.c (score3_output_external): Likewise.
24138 * config/s390/s390.c (s390_init_machine_status): Likewise.
24140 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
24141 (rs6000_init_machine_status): Likewise.
24142 (output_toc): Likewise.
24144 * config/pa/pa.c (pa_init_machine_status): Likewise.
24145 (get_deferred_plabel): Likewise.
24147 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
24149 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
24151 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
24153 * config/mep/mep.c (mep_init_machine_status): Likewise.
24154 (mep_note_pragma_flag): Likewise.
24156 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
24158 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
24160 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
24162 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
24163 (i386_pe_maybe_record_exported_symbol): Likewise.
24165 * config/i386/i386.c (get_dllimport_decl): Likewise.
24166 (ix86_init_machine_status): Likewise.
24167 (assign_386_stack_local): Likewise.
24169 * config/frv/frv.c (frv_init_machine_status): Likewise.
24171 * config/darwin.c (machopic_indirection_name): Likewise.
24173 * config/cris/cris.c (cris_init_machine_status): Likewise.
24175 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
24177 * config/avr/avr.c (avr_init_machine_status): Likewise.
24179 * config/arm/arm.c (arm_init_machine_status): Likewise.
24181 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
24182 (alpha_need_linkage): Likewise.
24183 (alpha_use_linkage): Likewise.
24185 * cgraph.c (cgraph_allocate_node): Likewise.
24186 (cgraph_create_edge_1): Likewise.
24187 (cgraph_create_indirect_edge): Likewise.
24188 (cgraph_add_asm_node): Likewise.
24190 * cfgrtl.c (init_rtl_bb_info): Likewise.
24192 * cfgloop.c (alloc_loop): Likewise.
24193 (rescan_loop_exit): Likewise.
24195 * cfg.c (init_flow): Likewise.
24196 (alloc_block): Likewise.
24197 (unchecked_make_edge): Likewise.
24199 * c-parser.c (c_parse_init): Likewise.
24200 (c_parse_file): Likewise.
24202 * c-decl.c (bind): Likewise.
24203 (record_inline_static): Likewise.
24204 (push_scope): Likewise.
24205 (make_label): Likewise.
24206 (lookup_label_for_goto): Likewise.
24207 (finish_struct): Likewise.
24208 (finish_enum): Likewise.
24209 (c_push_function_context): Likewise.
24211 * bitmap.c (bitmap_element_allocate): Likewise.
24212 (bitmap_gc_alloc_stat): Likewise.
24214 * alias.c (record_alias_subset): Likewise.
24215 (init_alias_analysis): Likewise.
24217 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
24219 * fold-const.c (fold_comparison): Remove redundant parenthesis.
24220 * tree-inline.c (expand_call_inline): Pass translated return value of
24221 cgraph_inline_failed_string to diagnostic function.
24223 2010-06-08 Andrew Pinski <pinskia@gmail.com>
24224 Shujing Zhao <pearly.zhao@oracle.com>
24227 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
24228 implicit bad conversions is initialization.
24229 (error_init): Use gmsgid instead of msgid for argument name and change
24230 the call for error.
24231 (pedwarn_init): Use gmsgid instead of msgid for argument name and
24232 change the call for pedwarn.
24233 (warning_init): Use gmsgid instead of msgid for argument name and
24234 change the call for warning.
24236 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
24238 * config/mips/mips-protos.h (mips_print_operand): Delete.
24239 (mips_print_operand_address): Delete.
24240 * config/mips/mips.h (mips_print_operand_punct): Delete.
24241 (PRINT_OPERAND): Delete.
24242 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24243 (PRINT_OPERAND_ADDRESS): Delete.
24244 * config/mips/mips.c (mips_print_operand_punct): Make static.
24245 (mips_print_operand_address): Make static.
24246 (mips_print_operand): Make static. Call
24247 mips_print_operand_punct_valid_p.
24248 (mips_print_operand_punct_valid_p): New function.
24249 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24250 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24252 2010-06-07 Jan Hubicka <jh@suse.cz>
24254 PR middle-end/44454
24255 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
24258 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
24260 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
24263 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24265 * doc/sourcebuild.texi (Effective-Target Keywords, Other
24266 attributes): Document gas.
24268 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
24270 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
24271 <TYPE_LEA>: Split instruction.
24272 <default>: Remove alternative 2 handling.
24273 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
24274 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
24275 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
24277 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
24278 (ashift_zext lea splitter): Use DImode for multiplication.
24280 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
24281 to generate addition.
24283 2010-06-07 Joseph Myers <joseph@codesourcery.com>
24285 * common.opt (fira-verbose): Use Var.
24286 (fpcc-struct-return): Use Init instead of VarExists.
24287 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
24289 * flags.h (flag_signed_char, flag_short_enums,
24290 flag_pcc_struct_return, flag_ira_verbose,
24291 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
24292 * toplev.c (flag_detailed_statistics, flag_signed_char,
24293 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
24294 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
24295 * toplev.h (flag_crossjumping, flag_if_conversion,
24296 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
24297 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
24298 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
24299 flag_cprop_registers, time_report, flag_ira_loop_pressure,
24300 flag_ira_coalesce, flag_ira_move_spills,
24301 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
24303 2010-06-07 Jan Hubicka <jh@suse.cz>
24305 * df-core.c (df_analyze_problem): Do verification after allocation.
24307 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
24308 (df_lr_alloc): Initialize problem data; move bitmaps to
24309 lr_bitmaps obstack.
24310 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
24311 (df_lr_verify_solution_start): Do not initialize problem data;
24312 allocate bitmaps in lr_bitmaps.
24313 (df_lr_verify_solution_end): Do not free problem data.
24315 2010-06-07 Jan Hubicka <jh@suse.cz>
24317 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
24318 if caller is noreturn.
24319 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
24320 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
24321 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
24322 * ipa-pure-const.c (check_decl): Add IPA parameter.
24323 (state_from_flags): New function.
24324 (better_state, worse_state): New functions.
24325 (check_call): When in IPA mode, do not care about callees.
24326 (check_load, check_store): Update.
24327 (check_ipa_load, check_ipa_store): New.
24328 (check_stmt): When in IPA mode, use IPA checkers.
24329 (analyze_function): Use state_from_flags.
24330 (propagate): Check indirect edges and references.
24332 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
24334 PR rtl-optimization/44404
24335 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
24336 of count_occurrences to see if it's safe to modify mem_insn.
24338 2010-06-07 Richard Guenther <rguenther@suse.de>
24340 * gimplify.c (gimplify_cleanup_point_expr): For empty body
24341 and EH-only cleanup drop the cleanup instead of inserting it
24344 2010-06-07 Ira Rosen <irar@il.ibm.com>
24346 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
24348 * targhooks.c (default_builtin_vectorization_cost): New function.
24349 * targhooks.h (default_builtin_vectorization_cost): Declare.
24350 * target.h (enum vect_cost_for_stmt): Define.
24351 (builtin_vectorization_cost): Change argument and comment.
24352 * tree-vectorizer.h: Remove cost model macros.
24353 * tree-vect-loop.c: Include target.h.
24354 (vect_get_cost): New function.
24355 (vect_estimate_min_profitable_iters): Replace cost model macros with
24356 calls to vect_get_cost.
24357 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
24358 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
24359 default implementation.
24360 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
24361 calls to target hook builtin_vectorization_cost.
24362 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
24364 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
24365 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
24366 implementation to return costs.
24367 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
24368 * config/spu/spu.h: Remove vectorizer cost model macros.
24369 * config/i386/i386.h: Likewise.
24370 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
24371 a call to target hook builtin_vectorization_cost.
24373 2010-06-06 Sriraman Tallam <tmsriram@google.com>
24376 * config/i386/i386.c (override_options): Turn zee pass on for level 2
24377 and above and defer till target is known.
24378 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
24379 turn off otherwise.
24381 2010-05-25 Jan Hubicka <jh@suse.cz>
24383 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
24384 (df_compact_blocks): Likewise.
24385 * df.h (struct df): Turn hardware_regs_used,
24386 regular_block_artificial_uses, eh_block_artificial_uses,
24387 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
24389 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
24390 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
24391 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
24392 df_scan_blocks, df_insn_delete, df_insn_rescan,
24393 df_insn_rescan_debug_internal, df_insn_rescan_all,
24394 df_process_deferred_rescans, df_process_deferred_rescans,
24395 df_notes_rescan, df_get_call_refs, df_get_call_refs,
24396 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
24397 df_record_entry_block_defs, df_record_exit_block_uses,
24398 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
24399 df_scan_verify): Update.
24401 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24404 * c-common.c (is_typedef_decl): Move this definition ...
24405 * tree.c (is_typedef_decl): ... here.
24406 (typdef_variant_p): Move definition here from cp/tree.c.
24407 * c-common.h (is_typedef_decl): Move this declaration ...
24408 * tree.h (is_typedef_decl): ... here.
24409 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24410 * dwarf2out.c (is_naming_typedef_decl): New function.
24411 (gen_tagged_type_die): Split out of ...
24412 (gen_type_die_with_usage): ... this function. When an anonymous
24413 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24414 is emitted for the typedef.
24415 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24416 anonymous tagged types.
24418 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24421 * c-decl.c (grokdeclarator): Delete warning.
24423 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
24425 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
24426 newly built CALL_EXPR.
24427 * tree-profile.c (tree_profiling): Don't profile functions produced
24428 for built-in stuff.
24430 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
24434 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
24435 endianness-independent.
24437 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
24439 * c-common.c: Move to c-family/.
24440 * c-common.def: Likewise.
24441 * c-common.h: Likewise.
24442 * c-cppbuiltin.c: Likewise.
24443 * c-dump.c: Likewise.
24444 * c-format.c: Likewise.
24445 * c-format.h : Likewise.
24446 * c-gimplify.c: Likewise.
24447 * c-lex.c: Likewise.
24448 * c-omp.c: Likewise.
24450 * c-opts.c: Likewise.
24451 * c-pch.c: Likewise.
24452 * c-ppoutput.c: Likewise.
24453 * c-pragma.c: Likewise.
24454 * c-pragma.h: Likewise.
24455 * c-pretty-print.c: Likewise.
24456 * c-pretty-print.h: Likewise.
24457 * c-semantics.c: Likewise.
24458 * stub-objc.c: Likewise.
24460 * gengtype.c (get_file_langdir): Special-case files in c-family/.
24461 (get_output_file_with_visibility): Fix name for c-common.h.
24462 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
24464 * c-tree.h: Update include path for moved files.
24465 * c-lang.c: Likewise.
24466 * c-lang.h: Likewise.
24467 * c-parser.c: Likewise.
24468 * c-convert.c: Likewise.
24469 * c-decl.c: Likewise.
24470 * c-objc-common.c: Likewise.
24471 * configure.ac: Make sure c-family/ exists in the build directory.
24472 * configure: Regenerate.
24473 * Makefile.in: Update paths for moved files. Regroup files per
24474 location and update dependencies. Move generated_files down after
24477 * config/spu/spu-c.c: Update paths for moved files.
24478 * config/mep/mep-pragma.c: Likewise.
24479 * config/darwin-c.c: Likewise.
24480 * config/i386/msformat-c.c: Likewise.
24481 * config/i386/i386-c.c: Likewise.
24482 * config/avr/avr-c.c: Likewise.
24483 * config/sol2-c.c: Likewise.
24484 * config/ia64/ia64-c.c: Likewise.
24485 * config/rs6000/rs6000-c.c: Likewise.
24486 * config/arm/arm.c: Likewise.
24487 * config/arm/arm-c.c: Likewise.
24488 * config/h8300/h8300.c: Likewise.
24489 * config/v850/v850-c.c: Likewise.
24491 * config/t-darwin: Fix dependencies for moved files.
24492 * config/t-sol2: Fix dependencies for moved files.
24493 * config/mep/t-mep: Fix dependencies for moved files.
24494 * config/ia64/t-ia64: Fix dependencies for moved files.
24495 * config/rs6000/t-rs6000: Fix dependencies for moved files.
24496 * config/v850/t-v850: Fix dependencies for moved files.
24497 * config/v850/t-v850e: Fix dependencies for moved files.
24499 * config/m32c/m32c-pragma.c
24501 * po/exgettext: Look in c-family/ also.
24503 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
24505 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
24506 (mark_control_dependent_edges_necessary): Call it instead of marking
24507 the last statement manually.
24508 (propagate_necessity): Likewise.
24510 2010-06-05 Jan Hubicka <jh@suse.cz>
24512 * basic-block.h (compute_dominance_frontiers): Updated.
24513 (compute_idf): Likewise.
24515 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
24516 for dominance frontiers.
24517 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
24518 (insert_updated_phi_nodes_for): Likewise.
24519 (update_ssa): Likewise.
24520 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24521 (compute_dominance_frontiers): Likewise.
24522 (compute_idf): Likewise.
24523 * df-problems.c (df_md_local_compute): Likewise.
24525 2010-06-05 Anatoly Sokolov <aesok@post.ru>
24527 * target.h (struct gcc_target): Add memory_move_cost field.
24528 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
24529 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
24530 * targhooks.c (default_memory_move_cost): New function.
24531 * targhooks.h (default_memory_move_cost): Declare function.
24532 * reload.h (memory_move_cost): Declare.
24533 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24534 * reginfo.c (memory_move_cost): New function.
24535 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24536 * ira.h (ira_memory_move_cost): Update comment.
24537 * ira.c (ira_memory_move_cost): Update comment.
24538 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
24539 with memory_move_cost.
24540 * postreload.c (reload_cse_simplify_set): (Ditto.).
24541 * reload1.c (choose_reload_regs): (Ditto.).
24542 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
24543 (MEMORY_MOVE_COST): Revise documentation.
24545 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24546 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24547 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
24548 type of 'in' argument to bool.
24549 (TARGET_MEMORY_MOVE_COST): Define.
24551 2010-06-05 Jan Hubicka <jh@suse.cz>
24553 * ipa-pure-const.c (propagate): Fix typo in handling of functions
24554 that cannot return. Be more careful when merging the results with
24555 previously known ones.
24557 2010-06-05 Matthias Klose <doko@ubuntu.com>
24559 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
24560 function to add the -iplugindir option.
24561 (find_plugindir_spec_function): Add new declaration and function.
24562 (static_spec_func): Use it for "find-plugindir".
24564 2010-06-05 Jakub Jelinek <jakub@redhat.com>
24567 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
24568 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
24569 statement expression.
24571 2010-06-05 Jan Hubicka <jh@suse.cz>
24573 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
24574 (df_rd_problem_data): Convert sparse_invalidated_by_call,
24575 dense_invalidated_by_call to bitmap head.
24576 (df_rd_alloc, df_rd_bb_local_compute_process_def,
24577 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
24578 df_rd_start_dump, df_lr_verify_transfer_functions,
24579 df_live_verify_transfer_functions, df_chain_create_bb,
24580 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
24581 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
24582 df_simulate_one_insn_forwards, df_md_alloc,
24583 df_md_bb_local_compute_process_def,
24584 df_md_bb_local_compute_process_def, df_md_local_compute,
24585 df_md_transfer_function df_md_free): Update.
24587 2010-06-05 Joseph Myers <joseph@codesourcery.com>
24590 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
24591 target type for ADDR_EXPR; require no changes to qualifiers except
24592 for function types.
24593 * c-tree.h (c_build_type_variant): Remove.
24595 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24597 * genautomata.c (get_excl_set): Do work per element, not per char.
24598 (check_presence_pattern_sets): Similar.
24599 (check_absence_pattern_sets): Similar.
24601 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24603 * genautomata.c (curr_state_pass_num): Delete.
24604 (min_issue_delay_pass_states): Delete.
24605 (min_issue_delay): Delete.
24606 (initiate_min_issue_delay_pass_states): Delete.
24607 (output_min_issue_delay_table): Compute min_issue_delay_vect
24608 using a breadth-first search variant.
24609 (output_tables): Don't call initiate_min_issue_delay_pass_states.
24611 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
24614 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
24615 (df_byte_lr_bb_local_compute): Likewise.
24617 2010-06-03 Jason Merrill <jason@redhat.com>
24619 Implement noexcept operator (5.3.7)
24620 * c-common.c (c_common_reswords): Add noexcept.
24621 * c-common.h (enum rid): Add RID_NOEXCEPT.
24623 2010-06-04 Joseph Myers <joseph@codesourcery.com>
24625 * config/darwin-driver.c (darwin_default_min_version): Use
24626 GCC-specific formats in diagnostics.
24627 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
24629 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
24630 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
24631 eval_spec_function, handle_braces, process_brace_body, main,
24632 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
24633 getenv_spec_function, compare_version_strings,
24634 version_compare_spec_function): Use GCC-specific formats in
24637 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24639 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
24640 that operand 0 and operand 1 are equal.
24641 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
24642 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
24643 and operand 1 are equal.
24644 <default>: Ditto. Remove ??? comment.
24645 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
24646 and operand 1 are equal.
24647 <default>: Ditto. Remove ??? comment.
24648 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
24650 (*add<mode>_4) <default>: Ditto.
24651 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
24653 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
24655 * config/i386/i386-protos.h (ix86_print_operand): Declare.
24656 * config/i386/i386.c (ix86_print_operand): Make non-static.
24657 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
24658 * output.h (output_operand): Declare.
24659 * final.c (output_operand): Make non-static.
24661 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
24663 PR rtl-optimization/44013
24664 * sched-deps.c (add_dependence_list_and_free): Don't free lists
24665 when processing debug insns.
24668 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
24669 recursing. Check that recursion is bounded. Rename inner var
24670 to avoid hiding incoming argument.
24672 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24674 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
24675 operands[2] == 255.
24679 (*addqi_ext_1_rex64): Ditto.
24680 (*addqi_ext_1): Ditto.
24682 (*addqi_4): Check for incdec_operand in QImode.
24684 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
24685 using SWI mode iterator.
24686 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
24687 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
24689 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
24690 using SWI mode iterator.
24692 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
24695 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
24696 * c-format.c (gcc_diag_flag_specs): Add hash.
24697 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
24698 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
24699 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
24700 pp_c_cv_qualifiers. Handle qualifiers spelling here.
24701 (pp_c_type_qualifier_list): Call the function above.
24702 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
24703 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
24704 (WARN_FOR_QUALIFIERS): New macro.
24705 (convert_for_assignment): Use it.
24707 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
24709 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
24711 2010-06-04 Jan Hubicka <jh@suse.cz>
24713 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
24714 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
24715 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
24716 DF_BYTE_LR_OUT): Update for embedded bitmaps.
24717 * fwprop.c (single_def_use_enter_block): Likewise.
24718 * ddg.c (create_ddg_dep_from_intra_loop_link,
24719 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
24720 * loop-iv.c (latch_dominating_def): Likewise.
24721 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
24722 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
24723 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
24724 df_rd_transfer_function, df_rd_top_dump,
24725 df_rd_bottom_dump): Update.
24726 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
24727 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
24728 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
24729 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
24730 df_lr_verify_solution_start, df_lr_verify_solution_end,
24731 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
24732 df_live_free_bb_info, df_live_alloc, df_live_reset,
24733 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
24734 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
24735 df_live_verify_solution_start, df_live_verify_solution_end,
24736 df_live_verify_transfer_functions, df_chain_create_bb,
24737 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
24738 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24739 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24740 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
24741 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
24742 df_byte_lr_transfer_function, df_byte_lr_top_dump,
24743 df_byte_lr_bottom_dump, df_create_unused_note,
24744 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
24745 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
24746 df_md_transfer_function, df_md_init, df_md_confluence_0,
24747 df_md_confluence_n,
24748 df_md_top_dump, df_md_bottom_dump): Update.
24749 (struct df_lr_problem_data): Embedd bitmap headers.
24751 2010-06-04 Jan Hubicka <jh@suse.cz>
24753 * dce.c (dce_process_block): Do not re-scan already marked
24756 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
24758 PR rtl-optimization/39871
24759 PR rtl-optimization/40615
24760 PR rtl-optimization/42500
24761 PR rtl-optimization/42502
24762 * ira.c (init_reg_equiv_memory_loc: New function.
24763 (ira): Call it twice.
24764 * reload.h (calculate_elim_costs_all_insns): Declare.
24765 * ira-costs.c: Include "reload.h".
24766 (regno_equiv_gains): New static variable.
24767 (init_costs): Allocate it.
24768 (finish_costs): Free it.
24769 (ira_costs): Call calculate_elim_costs_all_insns.
24770 (find_costs_and_classes): Take estimated elimination costs
24772 (ira_adjust_equiv_reg_cost): New function.
24773 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
24774 * reload1.c (init_eliminable_invariants, free_reg_equiv,
24775 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
24776 (elim_bb): New static variable.
24777 (reload): Move code out of here into init_eliminable_invariants and
24778 free_reg_equiv. Call them.
24779 (calculate_elim_costs_all_insns): New function.
24780 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
24781 all callers changed. If FOR_COSTS is true, don't call alter_reg,
24782 but call note_reg_elim_costly if we turned a valid memory address
24783 into an invalid one.
24784 * Makefile.in (ira-costs.o): Depend on reload.h.
24786 2010-06-04 Julian Brown <julian@codesourcery.com>
24788 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
24791 2010-06-04 Richard Guenther <rguenther@suse.de>
24794 * cgraph.h (struct varpool_node): Add lto_file_data field.
24795 * lto-cgraph.c (input_varpool_node): Initialize it.
24797 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24799 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
24800 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
24801 predicate in "type" attribute calculation.
24802 (*addsi_1_zext): Ditto.
24803 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
24804 (*addsi_2_zext): Ditto.
24805 (*add<mode>_3): Ditto.
24806 (*addsi_3_zext): Ditto.
24807 (*add<mode>_5): Ditto.
24809 2010-06-03 Jan Hubicka <jh@suse.cz>
24811 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
24813 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24815 2010-06-03 Jan Hubicka <jh@suse.cz>
24817 * df-problems.c (df_create_unused_note, df_note_bb_compute):
24818 micro-optimize the checks when to add new note.
24820 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
24822 * final.c (output_asm_insn): Call
24823 targetm.asm_out.print_operand_punct_valid_p. Update comments.
24824 (output_operand): Call targetm.asm_out.print_operand. Update comments.
24825 (output_address): Call targetm.asm_out.print_operand_address.
24827 * target.h (struct gcc_target): Add print_operand,
24828 print_operand_address, and print_operand_punct_valid_p fields.
24829 * targhooks.h (default_print_operand): Declare.
24830 (default_print_operand_address): Declare.
24831 (default_print_operand_punct_valid_p): Declare.
24832 * targhooks.c (default_print_operand): Define.
24833 (default_print_operand_address): Define.
24834 (default_print_operand_punct_valid_p): Define.
24835 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
24836 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
24837 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
24838 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
24839 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
24840 * vmsdbgout.c (addr_const_to_string): Update comment.
24841 * config/i386/i386.c (print_operand): Rename to...
24842 (ix86_print_operand): ...this. Make static.
24843 (print_operand_address): Rename to...
24844 (ix86_print_operand_address): ...this. Make static. Call
24845 ix86_print_operand instead of PRINT_OPERAND.
24846 (ix86_print_operand_punct_valid_p): New function.
24847 (TARGET_PRINT_OPERAND): Define.
24848 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24849 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24850 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
24851 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24852 (PRINT_OPERAND): Delete.
24853 (PRINT_OPERAND_ADDRESS): Delete.
24854 * config/i386/i386-protos.h (print_operand): Delete prototype.
24855 (print_operand_address): Delete prototype.
24857 2010-06-03 Richard Guenther <rguenther@suse.de>
24859 PR tree-optimization/44403
24860 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
24861 Preserve pointer qualifiers.
24862 (vect_create_data_ref_ptr): Likewise.
24864 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
24867 * defaults.h (MAX_FIXED_MODE_SIZE): New.
24869 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
24871 2010-06-03 Jakub Jelinek <jakub@redhat.com>
24874 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
24875 return false if merging the bbs would lead to goto_locus
24876 location being lost from the IL.
24878 2010-06-03 Jan Hubicka <jh@suse.cz>
24879 Jakub Jelinek <jakub@redhat.com>
24881 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
24882 set->regs[i] is NULL or has just one entry.
24884 2010-06-03 Jan Hubicka <jh@suse.cz>
24886 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
24887 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
24889 2010-06-03 Paul Brook <paul@codesourcery.com>
24891 * config/arm/arm.c (FL_TUNE): Define.
24892 (arm_default_cpu, arm_cpu_select): Remove.
24893 (all_cores): Populate core field.
24894 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
24895 (arm_find_cpu): New function.
24896 (arm_handle_option): Lookup cpu/architecture names.
24897 (arm_override_options): Cleanup mcpu/march/mtune handling.
24898 (arm_file_start): Ditto.
24900 2010-06-03 Alan Modra <amodra@gmail.com>
24903 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
24904 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
24905 rtx to gen_load_toc_v4_PIC_1b. Tidy.
24906 (rs6000_emit_load_toc_table): Likewise.
24908 2010-06-02 Jan Hubicka <jh@suse.cz>
24910 * passes.c (init_optimization_passes): Put ipa reference
24911 after ipa pure-const.
24913 2010-06-02 Jan Hubicka <jh@suse.cz>
24915 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
24916 calls_read_all and calls_write_all.
24917 (get_reference_optimization_summary): Fix formatting.
24918 (is_proper_for_analysis): Check that decl is not readonly.
24919 (propagate_bits): Check CONST/PURE/noreturn flags.
24920 (ipa_init): Move all_module_statics to optimization_summary_obstack.
24921 (analyze_function): Ignore indirect edges.
24922 (copy_global_bitmap): For all module statics, do nothing.
24923 (generate_summary): Do not print calls_read_all/calls_write_all.
24924 (read_write_all_from_decl): Take node as argument; check
24925 cgraph_node_cannot_return.
24926 (propagate): Reorganize read_all/write_all computation;
24927 check indirect edges; check ecf flags; use all_module_statics
24928 in the results; do not free all_module_statics.
24929 (stream_out_bitmap): Handle all_module_statics.
24930 (ipa_reference_write_optimization_summary): Likewise; use
24931 varpool/cgraph encoders to get boundaries.
24932 (ipa_reference_read_optimization_summary): Read in all_module_statics;
24933 use it when possible.
24935 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24938 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
24939 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
24941 * doc/extend.texi (powerpc builtins): Document vec_recip,
24942 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
24944 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
24945 (rs6000_emit_swrsqrt): Ditto.
24946 (rs6000_emit_swdivsf): Delete.
24947 (rs6000_emit_swdivdf): Ditto.
24948 (rs6000_emit_swrsqrtsf): Ditto.
24950 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
24951 describe the reciprocal estimate support for each type.
24952 (recip_options): Map -mrecip=<opt> into option bits.
24953 (gen_2arg_fn_t): New typedef for binary rtx gen function.
24954 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
24955 reciprocal estimate instructions.
24956 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
24957 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
24958 Set up rs6000_recip_bits based on the -mrecip* options. Print the
24959 cost information if -mdebug=cost or -mdebug=reg.
24960 (rs6000_override_options): Set -mrecip-precision for power6, and
24961 power7 machines. If -mvsx or -mdfp, enable various options that
24962 came in previous instruction set ISAs, unless the option was
24963 explicitly disabled by the command line option. Parse
24964 -mrecip=<opt> options.
24965 (rs6000_builtin_vectorized_function): Add support for vectorizing
24966 the reciprocal estimate builtins and expansions.
24967 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
24968 (bdesc_2arg): Add reciprocal estimate builtins.
24969 (bdesc_1arg): Add reciprocal square root estimate builtins.
24970 (rs6000_expand_builtin): Rewrite to use a switch statement,
24971 instead of multiple if/then/elses. Add reciprocal estimate builtins.
24972 (rs6000_init_builtins): Create declarations for reciprocal
24974 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
24975 sized, prefer traditional floating point registers, if integer
24976 vector types, prefer altivec registers. Don't actually look at
24977 the memory address any more.
24978 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
24980 (rs6000_load_constant_and_splat): New helper function to load up
24981 the constant for reciprocal estimate instructions.
24982 (rs6000_emit_madd): New helper function for generating
24983 multiply/add type instructions, based on the current switches.
24984 (rs6000_emit_msub): Ditto.
24985 (rs6000_emit_mnsub): Ditto.
24986 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
24987 replace a divide with a reciprocal estimate and fixup, adding
24988 support for machines with high precision and vectors.
24989 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
24990 low precision machines.
24991 (rs6000_emit_swdiv): New common function to be called to replace a
24992 division with reciprocal estimate and fixup.
24993 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
24994 for double and vector types. Add support for high precision machines.
24996 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
24997 the reciprocal estimate instructions can be generated.
24998 (TARGET_FRE): Ditto.
24999 (TARGET_FRSQRTES): Ditto.
25000 (TARGET_FRSQRTE): Ditto.
25001 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25003 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25004 square root estimate on vectors.
25005 (re<mode>2): New insn for reciprocal division estimate on vectors.
25007 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25009 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25010 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25011 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25012 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25013 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25014 (RS6000_BUILTIN_RSQRT): Ditto.
25015 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25016 floating point builtin.
25018 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25019 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25020 __RECIP_PRECISION__ based on the command line switches.
25021 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25023 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25024 replacing division instructions with reciprocal estimate and fixup.
25025 (-mrecip=<opt>): New option.
25026 (-mrecip-precision): Ditto.
25028 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25029 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25030 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25033 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25034 (UNSPEC_VREFP): Ditto.
25035 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25036 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25037 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25038 reciprocal estimate instructions to be generated.
25039 (altivec_vrefp): Ditto.
25041 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25043 (rreg): New mode attribute for reciprocal estimate support.
25044 (recip<mode>3): New insn for division using reciprocal estimate
25045 and fixup builtins.
25046 (divide define_split): New define_split to convert floating point
25047 division to use reciprocal estimate if the user used the
25048 appropriate options and the split is run when we can add new
25049 pseudo registers for the fixup.
25050 (rsqrt<mode>2): New insn for reciprocal square root support.
25051 (recipsf3): Move into recip<mode>3.
25053 (fres): Use TARGET_FRES.
25054 (rsqrtsf2): Move into rsqrt<mode>2.
25055 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25056 (copysignsf3): Add support for VSX.
25057 (fred): Use TARGET_FRE.
25059 (rsqrtdf_internal1): New function for frsqrte instruciton.
25061 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25062 (vec_rsqrt): Ditto.
25064 2010-06-03 Richard Guenther <rguenther@suse.de>
25066 PR middle-end/44291
25067 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25068 (set_user_assembler_libfunc): Likewise.
25070 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25072 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25074 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25076 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25077 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25078 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25079 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25080 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25081 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25082 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25083 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25084 * defaults.h: Updated for above mentioned changes.
25086 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25088 * c-common.c: Remove header include of tm_p.h.
25089 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25091 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25093 * tree.h (struct tree_decl_map): New type.
25094 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25095 (tree_decl_map_hash): New prototype.
25096 (debug_expr_for_decl, value_expr_for_decl): Change into
25097 tree_decl_map hashtab from tree_map.
25098 (init_ttree): Adjust initialization.
25099 (tree_decl_map_hash): New function.
25100 (decl_debug_expr_lookup, decl_debug_expr_insert,
25101 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25103 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25105 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25107 * configure: Regenerate.
25108 * config.in: Regenerate.
25110 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25111 (X86_64_EMULATION): Define.
25112 (TARGET_LD_EMULATION): Use them.
25114 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25115 (SPARC64_EMULATION): Define.
25116 (LINK_ARCH_SPEC): Use them.
25118 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25120 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25121 smallest_mode_for_size for computing the precision types of new
25122 graphite IVs. Do not call lang_hooks.types.type_for_size.
25124 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25126 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25128 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25130 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25132 PR middle-end/44363
25133 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25134 return false instead.
25136 2010-06-02 Jan Hubicka <jh@suse.cz>
25138 PR middle-end/44295
25139 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25140 create new cgraph node to check callee.
25142 2010-06-02 Richard Guenther <rguenther@suse.de>
25144 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
25146 2010-06-02 Richard Guenther <rguenther@suse.de>
25148 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
25149 (lto_wrapper_cleanup): ... this. Do not exit.
25150 (fatal): Adjust. Exit here.
25151 (fatal_perror): Likewise.
25152 (fatal_signal): New function.
25153 (main): Set up signal handlers to cleanup temporary files.
25154 * Makefile.in (lto-wrapper.o): Adjust dependencies.
25156 2010-06-02 Richard Guenther <rguenther@suse.de>
25158 PR tree-optimization/44377
25159 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
25161 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25163 * config/s390/2097.md (z10_fhex): Remove insn reservation.
25164 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
25165 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
25166 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
25168 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
25170 2010-06-02 Jan Hubicka <jh@suse.cz>
25172 * bitmap.c (bitmap_descriptor): Add search_iter.
25173 (bitmap_find_bit): Increment it.
25174 (print_statistics): Print it.
25176 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
25178 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
25179 instead of gimple_build_call_vec. Delete unnecessary local variable.
25181 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25183 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
25184 change from yesterday.
25186 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25188 * c-ada-spec.c: Clean up redundant includes.
25190 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
25192 * gimplify.c: Do not include except.h and optabs.h.
25193 (gimplify_body): Do not initialize RTL profiling.
25194 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
25195 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
25196 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
25197 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
25200 * tree-pretty-print.h: Include pretty-print.h.
25201 * gimple-pretty-print.h: Include pretty-print.h.
25203 * tree-pretty-print.c: Do not include diagnostic.h.
25204 * tree-vrp.c: Likewise.
25205 * tree-tailcall.c: Likewise
25206 * tree-scalar-evolution.c: Likewise
25207 * tree-ssa-dse.c: Likewise
25208 * tree-chrec.c: Likewise
25209 * tree-ssa-sccvn.c: Likewise
25210 * tree-ssa-copyrename.c: Likewise
25211 * tree-nomudflap.c: Likewise
25212 * tree-call-cdce.c: Likewise
25213 * tree-stdarg.c: Likewise
25214 * tree-ssa-math-opts.c: Likewise
25215 * tree-nrv.c: Likewise
25216 * tree-ssa-sink.c: Likewise
25217 * tree-browser.c: Likewise
25218 * tree-ssa-loop-ivcanon.c: Likewise
25219 * tree-ssa-loop.c: Likewise
25220 * tree-parloops.c: Likewise
25221 * tree-ssa-address.c: Likewise
25222 * tree-ssa-ifcombine.c: Likewise
25223 * tree-if-conv.c: Likewise
25224 * tree-data-ref.c: Likewise
25225 * tree-affine.c: Likewise
25226 * tree-ssa-phiopt.c: Likewise
25227 * tree-ssa-coalesce.c: Likewise
25228 * tree-ssa-pre.c: Likewise
25229 * tree-ssa-live.c: Likewise
25230 * tree-predcom.c: Likewise
25231 * tree-ssa-forwprop.c: Likewise
25232 * tree-ssa-dce.c: Likewise
25233 * tree-ssa-ter.c: Likewise
25234 * tree-ssa-loop-prefetch.c: Likewise
25235 * tree-optimize.c: Likewise
25236 * tree-ssa-phiprop.c: Likewise
25237 * tree-object-size.c: Likewise
25238 * tree-outof-ssa.c: Likewise
25239 * tree-ssa-structalias.c: Likewise
25240 * tree-switch-conversion.c: Likewise
25241 * tree-ssa-reassoc.c: Likewise
25242 * tree-ssa-operands.c: Likewise
25243 * tree-vectorizer.c: Likewise
25244 * tree-vect-data-refs.c: Likewise
25245 * tree-vect-generic.c: Likewise
25246 * tree-vect-stmts.c: Likewise
25247 * tree-vect-patterns.c: Likewise
25248 * tree-vect-slp.c: Likewise
25249 * tree-vect-loop.c: Likewise
25250 * tree-ssa-loop-ivopts.c: Likewise
25251 * tree-ssa-loop-im.c: Likewise
25252 * tree-ssa-loop-niter.c: Likewise
25253 * tree-ssa-loop-unswitch.c: Likewise
25254 * tree-ssa-loop-manip.c: Likewise
25255 * tree-ssa-loop-ch.c: Likewise
25256 * tree-dump.c: Likewise
25257 * tree-complex.c: Likewise
25259 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
25260 * tree-ssa-uninit.c: Likewise
25261 * tree-ssa-threadupdate.c: Likewise
25262 * tree-ssa-uncprop.c: Likewise
25263 * tree-ssa-ccp.c: Likewise
25264 * tree-ssa-dom.c: Likewise
25265 * tree-ssa-propagate.c: Likewise
25266 * tree-ssa-alias.c: Likewise
25267 * tree-dfa.c: Likewise
25268 * tree-cfgcleanup.c: Likewise
25269 * tree-sra.c: Likewise
25270 * tree-ssa-copy.c: Likewise
25271 * tree-ssa.c: Likewise
25272 * tree-profile.c: Likewise
25273 * tree-cfg.c: Likewise
25274 * tree-ssa-threadedge.c: Likewise
25275 * tree-vect-loop-manip.c: Likewise
25277 * tree-inline.c: Do not include diagnostic.h and expr.h.
25279 (copy_decl_for_dup_finish): Do not use NULL_RTX.
25281 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
25282 * tree-loop-distribution.c: Likewise.
25284 2010-06-01 Jan Hubicka <jh@suse.cz>
25286 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
25288 2010-06-01 Jan Hubicka <jh@suse.cz>
25290 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
25291 remove return value.
25292 (split_bbs_on_noreturn_calls) .... here.
25293 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
25294 * tree-flow.h (fixup_noreturn_call): New.
25296 2010-06-01 Jan Hubicka <jh@suse.cz>
25298 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
25300 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
25302 * tree.h (build_nt_call_list): Delete.
25303 * tree.c (build_nt_call_list): Delete.
25305 2010-06-01 Jan Hubicka <jh@suse.cz>
25307 * fwprop.c: Make emit-rtl.h include last.
25308 * rtlanal.c: Include emit-rtl.h.
25309 * genautomata.c: Output emit-rtl include into insn-automata.c
25310 * df-scan.c: Include emit-rtl.h.
25311 * haifa-sched.c: Indlude emit-rtl.h.
25312 * mode-switching.c: Indlude emit-rtl.h.
25313 * graph.c: Indlude emit-rtl.h.
25314 * sel-sched.c: Include emit-rtl.h.
25315 * sel-sched-ir.c: Include emit-rtl.h.
25316 * ira-build.c: Include emit-rtl.h.
25317 * emit-rtl.c (first_insn, last_insn): Remove defines.
25318 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
25319 Move to emit-rtl.h.
25320 (set_new_first_and_last_insn, get_last_insn_anywhere,
25321 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
25322 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
25323 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
25324 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
25325 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
25326 Use accessor functions.
25327 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25328 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25329 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25330 mem_expr_equal_p): Move here from rtl.h.
25331 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
25332 Move here from emit-rtl.c; make inline.
25333 * cfglayout.h: Include emit-rtl.h.
25334 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25335 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25336 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25337 mem_expr_equal_p, get_insns, set_first-insn,
25338 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
25339 * reg-stack.c: Include emit-rtl.h.
25342 2010-06-01 Jan Hubicka <jh@suse.cz>
25344 * cgraph.h (tree_function_versioning): Update prototype.
25345 (cgraph_function_versioning): Update prototype.
25346 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
25348 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
25349 (cgraph_materialize_clone, save_inline_function_body): Update use of
25350 tree_function_versioning.
25351 * tree-inline.c (copy_bb): Look for previous copied block to link
25352 after; fix debug output.
25353 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
25354 (copy_body): Likewise.
25355 (expand_call_inline): Update use of copy_body.
25356 (tree_function_versioning): Update use of copy body; accept
25357 blocks_to_copy and new_entry.
25359 2010-06-01 Jan Hubicka <jh@suse.cz>
25361 * gegenrtl.c: Remove unnecesary prototypes.
25363 (gendef): Produce static inline.
25365 (main): Do not decode parameters; generate header only.
25366 * Makefile.in (genrtl.c): Remove.
25368 2010-06-01 Jan Hubicka <jh@suse.cz>
25370 * tree-switch-conversion.c (build_one_array): Make it readonly.
25372 2010-06-01 Richard Guenther <rguenther@suse.de>
25374 * optabs.c (init_optabs): Guard all accesses to reinit.
25375 * ipa-pure-const.c (propagate): Fix another typo.
25376 * opts.c (common_handle_option): Split assignment to bool.
25377 * c-opts.c (c_common_handle_option): Likewise.
25379 2010-06-01 Arnaud Charlet <charlet@adacore.com>
25380 Matthew Gingell <gingell@adacore.com>
25382 * doc/invoke.texi: Mention -fdump-ada-spec.
25383 * tree-dump.c (dump_files): Add ada-spec.
25384 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
25385 * tree-pass.h (tree_dump_index): Add TDI_ada.
25386 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
25387 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
25388 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
25389 * c-decl.c: Include c-ada-spec.h.
25390 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
25392 (c_write_global_declarations): Add handling of -fdump-ada-spec.
25393 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
25394 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
25395 * c-ada-spec.h, c-ada-spec.c: New files.
25397 2010-06-01 Richard Guenther <rguenther@suse.de>
25400 * ipa-pure-const.c (get_function_state): Hand back varying state
25401 if we do not have one.
25402 (has_function_state): New function.
25403 (duplicate_node_data): Adjust.
25404 (remove_node_data): Likewise.
25405 (pure_const_write_summary): Likewise.
25406 (propagate): Likewise. Fix typo.
25408 2010-06-01 Jan Hubicka <jh@suse.cz>
25410 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
25411 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
25412 (execute_all_ipa_transforms): Do not play with the states.
25414 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
25416 * config/arm/t-linux-androideabi: New.
25417 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
25419 2010-06-01 Jan Hubicka <jh@suse.cz>
25421 * tree-inline.c (estimate_num_insns): For stdarg functions look
25422 into call statement to count cost of argument passing.
25424 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
25426 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
25427 argument for fprintf.
25428 (ix86_output_addr_diff_elt): Likewise.
25429 (x86_function_profiler): Likewise.
25430 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
25431 (LPREFIX): Likewise.
25432 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
25434 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25437 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
25438 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
25439 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
25440 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
25441 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
25442 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
25443 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
25444 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
25447 2010-05-31 Jan Hubicka <jh@suse.cz>
25449 * tree.h (tree_range_check_failed): Declare noreturn.
25451 2010-05-31 Jan Hubicka <jh@suse.cz>
25453 * gimple.c (gimple_call_builtin_p): New function.
25454 * gimple.h (gimple_call_builtin_p): Declare.
25455 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
25457 (execute_warn_function_return): BUILT_IN_RETURN is return.
25458 (split_critical_edges): Return edges are not critical.
25459 (is_ctrl_altering_stmt): Builtin_in_return is altering.
25460 (gimple_verify_flow_info): Handle built_in_return.
25461 (execute_warn_function_return): Handle built_in_return.
25462 * ipa-pure-const.c (check_call): Ignore builtin_return.
25464 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25466 PR middle-end/44337
25467 * expr.c (expand_assignment): Don't store anything for out-of-bounds
25468 array accesses with non-MEM.
25470 PR tree-optimization/44182
25471 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
25472 newly needs to end a bb is followed by debug stmts, instead return
25473 true from the function at the end.
25474 (maybe_move_debug_stmts_to_successors): New function.
25475 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
25477 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
25480 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
25482 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
25484 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
25485 for nested functions in non-optimized compilation.
25487 2010-05-31 Richard Guenther <rguenther@suse.de>
25489 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
25491 2010-05-30 Jan Hubicka <jh@suse.cz>
25493 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
25495 2010-05-30 Richard Guenther <rguenther@suse.de>
25498 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
25499 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
25502 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
25504 * config/darwin.c (output_objc_section_asm_op): Add comment.
25505 (name_needs_quotes): Add '_' to list of valid comment chars.
25506 (machopic_output_function_base_name): Remove unneeded quotes.
25507 (darwin_encode_section_info): Adjust asm whitespace.
25508 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
25509 (ASM_OUTPUT_LOCAL): Ditto.
25510 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
25511 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
25512 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
25514 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
25516 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
25517 RS6000_OUTPUT_BASENAME unconditionally.
25518 (rs6000_output_function_epilogue): Likewise.
25520 2010-05-30 Jan Hubicka <jh@suse.cz>
25522 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
25525 2010-05-30 Richard Guenther <rguenther@suse.de>
25527 * tree-cfg.c (verify_gimple_assign_single): Implement
25528 verification for COND_EXPR rhs.
25530 2010-05-30 Jan Hubicka <jh@suse.cz>
25532 * cgraph.h (cgraph_dump_file): Declare.
25533 * cgraphunit.c (cgraph_dump_file): Export.
25534 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
25536 2010-05-30 Jan Hubicka <jh@suse.cz>
25538 * dwarf2out.c (reference_to_unused,
25539 premark_types_used_by_global_vars_helper): Avoid creation of new
25542 2010-05-30 Jan Hubicka <jh@suse.cz>
25544 * cgraph.h (cgraph_node_cannot_return,
25545 cgraph_edge_cannot_lead_to_return): New functions.
25546 * cgraph.c (cgraph_node_cannot_return,
25547 cgraph_edge_cannot_lead_to_return): Use them.
25548 * ipa-pure-const.c (pure_const_names): New static var.
25549 (check_call): Handle calls not leading to return.
25550 (pure_const_read_summary): Dump info read.
25551 (propagate): Dump info about propagation process; ignore side effects
25552 of functions not leading to exit; fix handling of pure functions.
25554 2010-05-30 Jan Hubicka <jh@suse.cz>
25556 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
25557 for tail call epilogues.
25559 2010-05-30 Jan Hubicka <jh@suse.cz>
25561 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
25562 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
25565 2010-05-29 Jan Hubicka <jh@suse.cz>
25567 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
25568 node; remove references in node we no longer keep in cgrpah but need
25571 2010-05-29 Jan Hubicka <jh@suse.cz>
25573 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
25575 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25578 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
25580 2010-05-29 Jan Hubicka <jh@suse.cz>
25582 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
25583 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
25584 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
25585 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
25586 debug_names_replaced_by, debug_update_ssa): Likewise.
25587 * sbitmap.c (debug_sbitmap): Likewise.
25588 * genrecog.c (debug_decision, debug_decision_list): Likewise.
25589 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
25590 debug_tree_chain): Likewise.
25591 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
25592 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
25593 * optabs.c (debug_optab_libfuncs): Likewise.
25594 (verify_loop_closed_ssa): Likewise.
25595 * value-prof.c (verify_histograms): Likewise.
25596 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
25597 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
25598 * cfghooks.c (verify_flow_info): Likewise.
25599 * fold-const.c (debug_fold_checksum): Likewise.
25600 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
25601 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
25603 * omega.c (debug_omega_problem): Likewise.
25604 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
25605 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
25606 * dominance.c (verify_dominators, debug_dominance_info,
25607 debug_dominance_tree): Likewise.
25608 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
25609 * df_regno_debug, df_ref_debug,
25610 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
25611 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
25612 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
25613 * sel-sched.c (debug_state): Likewise.
25614 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
25616 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
25617 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
25618 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
25619 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
25621 * c-pretty-print.c (debug_c_tree): Likewise.
25622 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
25623 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
25624 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
25625 * ebitmap.c (debug_ebitmap): Likewise.
25626 * function.c (debug_find_var_in_block_tree): Likewise.
25627 * print-rtl.c (debug_rtx): Likewise.
25628 (debug_rtx_count): Likewise.
25629 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
25630 * stor-layout.c (debug_rli): Likewise.
25631 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
25632 * tree-data-ref.c (debug_data_references,
25633 debug_data_dependence_relations, debug_data_reference,
25634 debug_data_dependence_relation, debug_rdg_vertex,
25635 debug_rdg_component, debug_rdg): Likewise.
25636 * tree-affine.c (debug_aff): Likewise.
25637 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
25639 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
25640 * emit-rtl.c (verify_rtl_sharing): Likewise.
25641 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
25642 debug_value_expressions): Likewise.
25643 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
25644 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
25645 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
25646 * cfglayout.c (verify_insn_chain): Likewise.
25647 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
25648 debug_clast_stmt, debug_generated_program): Likewise.
25649 * ggc-page.c (debug_print_page_list): Likewise.
25650 * tree-ssa-ter.c (debug_ter): Likewise.
25651 * graphite-dependences.c (debug_pddr): Likewise.
25652 * sched-deps.c (debug_ds): Likewise.
25653 * tree-ssa.c (verify_ssa): Likewise.
25654 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
25655 debug_scattering_functions, debug_iteration_domains, debug_pdr,
25656 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
25657 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
25658 * tree-inline.c (debug_find_tree): Likewise.
25659 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
25660 debug_ppl_powerset_matrix): Likewise.
25661 * var-tracking.c (debug_dv): Likewise.
25662 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
25663 * cfgloop.c (verify_loop_structure): Likewise.
25664 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
25665 * c-common.c (verify_sequence_points): Likewise.
25666 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
25667 debug_candidates, debug_rgn_dependencies): Likewise.
25668 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
25669 * debug_constraint_graph, debug_solution_for_var,
25670 debug_sa_points_to_info): Likewise.
25671 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
25673 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
25674 debug_loops, debug_loop, debug_loop_num): Likewise.
25675 * passes.c (debug_pass): Likewise.
25676 (dump_properties): Likewise; add cfglayout property.
25677 (debug_properties): Likewise.
25678 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
25679 * varpool.c (debug_varpool): Likewise.
25680 * regcprop.c (debug_value_data): Likewise.
25681 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
25682 debug_immediate_uses_for): Likewise.
25684 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25687 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
25688 Filter out insn-flags.h.
25690 2010-05-29 Jan Hubicka <jh@suse.cz>
25692 * cgraph.h (struct varpool_node_set_def,
25693 struct cgraph_node_set_def): Remove unused AUX pointer.
25694 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
25697 2010-05-29 Jan Hubicka <jh@suse.cz>
25699 PR middle-end/44324
25700 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
25702 2010-05-29 Richard Guenther <rguenther@suse.de>
25704 * lto-streamer.c (cached_bp): New global variable.
25705 (bitpack_create): Return the cached bitpack, if available.
25706 (bitpack_delete): Clear and cache the bitpack, if appropriate.
25707 (bp_pack_value): Remove redundant asserts.
25709 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25711 PR middle-end/44306
25712 * tree-if-conv.c (is_true_predicate): New.
25713 (is_predicated): Use is_true_predicate.
25714 (add_to_predicate_list): Same. Do not use unshare_expr.
25715 (add_to_dst_predicate_list): Same.
25717 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25719 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
25721 (predicate_bbs): Same.
25722 (clean_predicate_lists): Same.
25723 (find_phi_replacement_condition): Do not AND the predicate from
25726 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25729 * Makefile.in (build/gencondmd.o): Add a missing `\'.
25731 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25734 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
25735 (negdf2): Adjust expander pattern and use negdf2_slow.
25736 (negsf2): Likewise.
25738 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
25740 * basic-block.h (struct control_flow_graph): Move last_label_uid field
25742 * df.h (struct df_base_ref): Move regno field up.
25743 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
25744 * expr.h (struct separate_ops): Move location field up.
25745 * optabs.h (struct optab_d): Move libcall_basename field down.
25746 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
25747 * config/i386/i386.h (struct machine_function): Convert call_abi field
25748 into a bitfield. Move cfa field to the end of the structure.
25750 2010-05-29 Jan Hubicka <jh@suse.cz>
25752 * varpool.c (varpool_get_node): Fix lookup.
25754 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25756 * config/spu/spu-protos.h: Do not include rtl.h. Protect
25757 RTL specific prototypes with #ifdef RTX_CODE.
25758 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
25759 * config/spu/t-spu-elf: Fix dependencies.
25761 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
25763 2010-05-29 Mike Stump <mikestump@comcast.net>
25766 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
25767 TM_H when building to avoid dependency loops.
25769 2010-05-29 Jan Hubicka <jh@suse.cz>
25771 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
25772 refs and body; not the whole node for masters of materialized clones.
25774 2010-05-29 Mike Stump <mikestump@comcast.net>
25776 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
25778 2010-05-29 Jan Hubicka <jh@suse.cz>
25780 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
25781 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
25782 use of clone_function_name.
25783 * cgraph.h (cgraph_create_virtual_clone,
25784 cgraph_function_versioning): update prototypes.
25785 (clone_function_name): Declare.
25786 * ipa-cp.c (ipcp_insert_stage): Update call of
25787 cgraph_create_virtual_clone.
25788 * omp-low.c (create_omp_child_function_name): Use
25789 cgraph_create_virtual_clone.
25790 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
25791 (cgraph_function_versioning): Take SUFFIX argument; produce new name
25792 and make decl local.
25794 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25796 * vec.h: Include statistics.h
25797 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
25800 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25802 * c-lex.c: Do not include c-tree.h.
25803 * c-pretty-print.c: Likewise.
25804 * c-opts.c: Likewise.
25805 * c-gimplify.c: Likewise.
25806 * c-common.c: Likewise.
25807 * c-dump.c: Likewise. Include c-common.h.
25809 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25811 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
25812 before including diagnostic-core.h.
25813 (c_cpp_error): New prototype moved from c-tree.h.
25814 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
25815 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
25816 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
25817 (c_cpp_error): Prototype moved to c-common.h.
25818 * Makefile.in: Update dependency for C_COMMON_H.
25820 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25822 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
25823 * c-common.c (c_register_addr_space): Remove here.
25824 * c-decl.c (c_register_addr_space): Re-add here.
25826 2010-05-28 Mike Stump <mikestump@comcast.net>
25828 * config/darwin-c.c: Remove c-tree.h include.
25830 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25832 * gcc.c: Include diagnostic.h.
25833 (error_count): Remove. All users changed to use errorcount.
25834 (programname): Remove. All users changed to use progname.
25835 (fancy_abort, internal_error, fatal_error, error, warning, inform,
25837 (execute): Don't include "Internal error" and bug reporting
25838 information in argument of internal_error call.
25839 (process_command): Don't increment error_count after calling
25841 (input_filename): Rename to gcc_input_filename. All users
25843 (main): Call diagnostic_initialize. Register delete_temp_files
25844 with atexit. Use seen_error to test for errors.
25845 * gcc.h: Include diagnostic-core.h.
25846 (fatal_error, error, warning): Remove.
25847 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
25848 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
25849 (gcc.o): Update dependencies.
25851 2010-05-28 Jeff Law <law@redhat.com>
25853 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
25855 * ira.h (ira_bad_reload_regno): Declare
25856 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
25858 * ira-color.c (update_curr_costs): Free updated hard reg costs.
25859 (ira_reassign_conflict_allocnos): Remove bogus asserts.
25860 (allocno_reload_assign): Likewise.
25862 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
25864 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
25867 2010-05-28 Richard Guenther <rguenther@suse.de>
25870 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
25871 Stream fixed-point constants mode.
25872 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
25873 and TYPE_PRECISION.
25874 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
25875 Stream fixed-point constants mode.
25876 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
25877 and TYPE_PRECISION.
25879 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25881 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
25882 only place it was called from.
25883 (number_of_latch_executions): Do not return chrec_dont_know when the
25884 may_be_zero is a runtime condition: instead, return a COND_EXPR
25885 including the may_be_zero condition.
25886 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
25888 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
25891 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25893 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
25894 generate COND_EXPRs for degenerate_phi_result.
25896 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25898 PR middle-end/44293
25899 * tree-if-conv.c (if_convertible_loop_p): Check the
25900 if-convertibility of phi nodes in non predicated BBs.
25902 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25904 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
25906 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25909 * gcc.c (inform, warning, inform): New functions.
25910 (fatal_ice): Rename to internal_error; change cmsgid parameter to
25911 gmsgid. All callers changed.
25912 (notice): Rename to fnotice; add parameter fp. All callers changed.
25913 (fatal_error): Rename to fatal_signal. All users changed.
25914 (fatal): Rename to fatal_error; change cmsgid parameter to
25915 gmsgid. All callers changed.
25916 (process_command): Use warning instead of error for warnings.
25917 (end_going_arg): Don't use _() around argument of error.
25918 (do_spec_1): Use inform for message from %n specs. Use warning
25919 instead of error for warnings.
25920 (main): Use inform for comparison messages. Use warning for
25921 message about unused linker input.
25922 (error): Increment error_count. Print "error: ".
25923 * gcc.h (fatal): Change to fatal_error.
25924 (warning): Declare.
25925 * config/darwin-driver.c (darwin_default_min_version): Use warning
25926 instead of fprintf for warnings.
25927 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
25929 2010-05-28 Julian Brown <julian@codesourcery.com>
25931 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
25932 (*thumb2_addsi3_compare0_scratch): New.
25933 * config/arm/constraints.md (Pv): New.
25934 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
25936 (*addsi3_compare0_scratch): Likewise.
25938 2010-05-28 Jan Hubicka <jh@suse.cz>
25940 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
25942 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
25943 only on local statics.
25945 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
25947 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
25949 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
25952 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
25953 (OPTION_GLIBC): Define.
25955 2010-05-28 Jakub Jelinek <jakub@redhat.com>
25958 * dwarf2out.c (double_int_type_size_in_bits): New function.
25959 (round_up_to_align): Change first argument and return value to
25961 (field_byte_offset): Work internally on double_ints.
25964 * builtins.c (expand_movstr): Use a temporary pseudo instead
25965 of target even when target is not NULL and not const0_rtx, but
25966 fails movstr predicate.
25967 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
25969 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25971 * final.c (rest_of_clean_state): Use %m in errors instead of
25973 * gengtype.c (read_input_list, close_output_files): Use xstrerror
25974 instead of strerror.
25975 * toplev.c (process_options): Use %m in errors instead of strerror
25977 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
25980 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
25982 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
25983 (ix86_canonical_va_list_type): Make static. Add declaration.
25984 (ix86_enum_va_list): Make static. Reindent.
25985 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
25986 (ix86_canonical_va_list_type): Ditto.
25987 (ix86_enum_va_list): Ditto.
25989 2010-05-28 Richard Guenther <rguenther@suse.de>
25991 * lto-wrapper.c (run_gcc): With -save-temps generate a
25992 user-visible ltrans filename. Fixup ltrans unit numbering.
25994 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
25996 * c-common.c (c_common_nodes_and_builtins): Replace use
25997 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
25998 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
25999 to ix86_enum_va_list.
26000 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26001 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26002 (TARGET_ENUM_VA_LIST_P): Add hook description.
26003 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26004 * target.h (gcc_target): Add enum_va_list hook.
26007 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26008 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26009 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26011 2010-05-28 Alan Modra <amodra@gmail.com>
26014 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26015 emit_library_call machinery to set up __tls_get_addr calls.
26017 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26019 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26021 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26023 Revert fix for PR c++/44188
26024 * c-common.c (is_typedef_decl): Revert the moving of this
26026 * tree.c (is_typedef_decl): ... here.
26027 (typdef_variant_p): Revert the moving of this definition
26028 here from cp/tree.c.
26029 * c-common.h (is_typedef_decl): Revert the moving of this
26031 * tree.h (is_typedef_decl): ... here.
26032 (typedef_variant_p): Revert the moving of this declaration here
26034 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26035 (gen_tagged_type_die): Revert the splitting out of ...
26036 (gen_type_die_with_usage): ... this function. Revert the anonymous
26037 tagged type handling.
26038 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26039 typedefs naming anonymous tagged types.
26041 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26043 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26045 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26047 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26048 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26050 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26052 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26053 XER_REGS to CA_REGS throughout.
26054 * config/rs6000/rs6000.h: Same.
26055 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26056 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26057 that mode_iterator "P" is the size for arithmetic carries as well.
26058 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26060 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26063 * combine.c (struct rtx_subst_pair): Define unconditionally.
26064 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26065 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26066 Call make_compound_operation on pair->to.
26067 (propagate_for_debug): Don't call make_compound_operation here.
26068 Always use simplify_replace_fn_rtx.
26070 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26072 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26073 * config/xtensa/xtensa.c (override_options): Check
26074 TARGET_FORCE_NO_PIC and set flag_pic.
26075 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26077 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26080 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26081 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26083 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26085 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26087 * diagnostic.c: Don't include toplev.h.
26088 (progname): Define. Moved from toplev.c.
26089 (seen_error): New function.
26090 * diagnostic.h: Include diagnostic-core.h.
26091 (diagnostic_t, emit_diagnostic): Don't declare here.
26092 * toplev.c (progname): Move to toplev.c.
26093 (emit_debug_global_declarations, compile_file, finalize,
26094 do_compile, toplev_main): Use seen_error.
26095 * toplev.h: Include diagnostic-core.h.
26096 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26097 internal_error, warning, warning_at, error, error_n, error_at,
26098 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26099 verbatim, fnotice, progname): Move to diagnostic-core.h.
26100 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26101 (expand_builtin_expect): Use seen_error.
26102 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26103 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26104 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26105 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26106 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26107 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26108 errorcount for errors.
26109 * c-opts.c (c_common_finish): Use seen_error.
26110 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26111 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26112 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26113 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26114 (get_coverage_counts): Use seen_error.
26115 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26116 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26117 gimplify_body): Use seen_error.
26118 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26119 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26120 * ipa-reference.c (gate_reference): Use seen_error.
26121 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26122 * lambda-code.c: Include diagnostic-core.h instead of
26124 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26125 * lto-compress.c: Include diagnostic-core.h instead of
26127 * lto-section-in.c: Include diagnostic-core.h instead of
26129 * lto-streamer-out.c: Include diagnostic-core.h instead of
26131 * lto-streamer.c: Include diagnostic-core.h instead of
26133 (gate_lto_out): Use seen_error.
26134 * matrix-reorg.c: Include diagnostic-core.h instead of
26136 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26137 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26138 (gate_expand_omp, lower_omp_1): Use seen_error.
26139 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26140 (rest_of_decl_compilation, rest_of_type_compilation,
26141 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
26142 * tree-cfg.c (label_to_block_fn): Use seen_error.
26143 * tree-inline.c (optimize_inline_calls): Use seen_error.
26144 * tree-mudflap.c (mudflap_finish_file): Use
26146 * tree-optimize.c (gate_all_optimizations,
26147 gate_all_early_local_passes, gate_all_early_optimizations): Use
26149 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
26150 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
26151 (varpool_remove_unreferenced_decls,
26152 varpool_assemble_pending_decls): Use seen_error.
26153 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
26154 (TOPLEV_H, DIAGNOSTIC_H): Update.
26155 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
26156 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
26157 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
26158 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
26159 coverage.o, lambda-code.o): Update dependencies.
26161 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26164 * c-common.c (is_typedef_decl): Move this definition ...
26165 * tree.c (is_typedef_decl): ... here.
26166 (typdef_variant_p): Move definition here from cp/tree.c.
26167 * c-common.h (is_typedef_decl): Move this declaration ...
26168 * tree.h (is_typedef_decl): ... here.
26169 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26170 * dwarf2out.c (is_naming_typedef_decl): New function.
26171 (gen_tagged_type_die): Split out of ...
26172 (gen_type_die_with_usage): ... this function. When an anonymous
26173 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26174 is emitted for the typedef.
26175 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26176 anonymous tagged types.
26178 2010-05-27 Jason Merrill <jason@redhat.com>
26180 * print-tree.c (debug_vec_tree): New fn.
26181 (print_vec_tree): New fn.
26182 * tree.h: Declare them.
26183 * gdbinit.in (pvt): New command.
26185 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
26187 * gdbinit.in (pdd): New command.
26189 2010-05-27 Jan Hubicka <jh@suse.cz>
26191 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
26192 (update_caller_keys): Return early if there are no callers;
26193 only update fibheap when decresing the key.
26194 (update_callee_keys): Avoid recursion.
26195 (decide_inlining_of_small_functions): When badness does not match;
26196 re-insert into fibheap.
26198 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
26200 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
26201 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
26202 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
26203 (ALL_HOST_OBJS): Now a union of the above two.
26204 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
26205 all files in ALL_HOST_FRONTEND_OBJS.
26206 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
26208 * c-common.c: Pretend to be a backend file by undefining
26209 IN_GCC_FRONTEND (still need rtl.h here).
26211 2010-05-27 Jan Hubicka <jh@suse.cz>
26213 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
26214 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
26216 2010-05-27 Jan Hubicka <jh@suse.cz>
26218 * sched-ebb.c: Rename struct deps to struct deps_desc.
26220 * sel-sched-ir.c: Likewise.
26221 * sched-deps.c: Likewise.
26222 * sched-int.h: Likewise.
26223 * sched-rgn.c: Likewise.
26225 2010-05-27 Jon Beniston <jon@beniston.com>
26228 * config/lm32/lm32.h: Remove definition of
26229 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
26231 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
26234 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
26236 2010-05-27 Richard Guenther <rguenther@suse.de>
26238 PR tree-optimization/44284
26239 * tree-vect-stmts.c (vectorizable_assignment): Handle
26240 sign-changing conversions as simple copy.
26242 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26244 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
26246 (__gthread_active_p): Check for pthread_create if compiling against
26249 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26251 Support compilation for Android platform. Reimplement -mandroid.
26253 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
26254 (*android*): Set ANDROID_DEFAULT.
26255 (arm*-*-linux*): Include linux-android.h.
26256 (arm*-*-eabi*): Don't include previous -mandroid implementation.
26257 * config/arm/eabi.h: Remove, move Android-specific parts ...
26258 * config/linux-android.h: ... here. New file.
26259 * config/arm/eabi.opt: Rename to ...
26260 * config/linux-android.opt: ... this.
26261 (mandroid): Allow -mno-android option. Initialize based on
26263 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
26264 Move logic to corresponding LINUX_TARGET_* macros.
26265 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
26266 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
26267 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
26268 Android definitions.
26269 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
26270 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
26273 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26275 Add support for Bionic C library
26277 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
26279 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
26280 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
26282 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
26283 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
26284 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
26285 to support multiple C libraries. Handle Bionic.
26286 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
26287 (BIONIC_DYNAMIC_LINKER64): Define.
26288 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
26290 (TARGET_HAS_SINCOS): Enable for Bionic.
26292 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
26293 the last option specified on command line take effect.
26294 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
26296 (mglibc, muclibc): Update.
26298 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
26299 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
26302 * doc/invoke.texi (-mglibc, -muclibc): Update.
26303 (-mbionic): Document.
26305 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26307 * c-common.h (c_register_addr_space): Add prototype.
26308 (ADDR_SPACE_KEYWORD): Remove.
26309 * c-common.c (c_register_addr_space): New function.
26310 (c_addr_space_name): Reimplement.
26311 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
26313 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
26314 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
26316 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
26317 Remove TARGET_ADDR_SPACE_KEYWORDS.
26319 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26321 * input.c: New file.
26322 * input.h (main_input_filename): Move declaration to toplev.h.
26323 * toplev.c (input_location, line_table): Move to input.c
26324 * toplev.h (main_input_filename): Move declaration from input.h.
26325 * tree.c (expand_location): Move to input.c.
26326 * Makefile.in (OBJS-common): Add input.o.
26327 (input.o): Add dependencies.
26329 2010-05-27 Richard Guenther <rguenther@suse.de>
26331 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
26332 for non-existant files.
26333 (fork_execute): Mark args_name file as deleted.
26335 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26338 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
26339 (narrow_signed_type): Likewise.
26341 2010-05-26 Jan Hubicka <jh@suse.cz>
26343 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
26344 edge only when checking is enabled; check using former_clone_of;
26345 check inline clones too.
26346 (cgraph_materialize_clone): Record former_clone_of pointer.
26347 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
26348 combining redirections; dump args_to_skip bitmap
26349 (cgraph_materialize_all_clones): Do no redirection here.
26350 * ipa-inline.c (inline_transform): Do redirection here.
26351 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
26354 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26356 * config/avr/avr-c.c: Do not include regs.h.
26357 Include cpplib.h for cpp_define and tree.h for c-common.h.
26358 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
26359 * config/avr/t-avr: Fix dependencies for avr-c.o.
26361 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26363 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
26364 string instead of SYMBOL_REF rtx.
26365 * rtl.h (set_stack_check_libfunc): Move prototype from here...
26366 * libfuncs.h: ...to here. Adjust for explow.c change.
26368 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26370 * pretty-print.c: Don't include ggc.h.
26371 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
26372 (identifier_to_locale): Use them for allocation.
26373 * pretty-print.h (identifier_to_locale_alloc,
26374 identifier_to_locale_free): Declare.
26375 * toplev.c (alloc_for_identifier_to_locale): New.
26376 (general_init): Set identifier_to_locale_alloc and
26377 identifier_to_locale_free.
26378 * Makefile.in (pretty-print.o): Update dependencies.
26380 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26382 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
26383 pointer types if they have different alignment or mode.
26385 2010-05-26 Anatoly Sokolov <aesok@post.ru>
26387 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26388 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26389 * config/sparc/sparc-protos.h (function_value): Remove declaration.
26390 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
26391 sparc_function_value_regno_p): New functions.
26392 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26393 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26394 (function_value): Rename to...
26395 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
26396 argument to 'outgoing'.
26397 (function_arg_record_value, function_arg_union_value,
26398 function_arg_vector_value): Update comment.
26400 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26402 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
26403 (fde_needed_for_eh_p): New predicate.
26404 (output_call_frame_info): Use it throughout to decide whether FDEs
26405 are needed for EH purpose.
26406 (dwarf2out_begin_prologue): Reorder assignments.
26408 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26410 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
26411 special case loop->header.
26412 (is_predicated): New.
26413 (if_convertible_loop_p): Call it.
26415 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26417 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
26418 iterator in parameter. Do not generate code during the analysis.
26419 (tree_if_convert_cond_stmt): Removed.
26420 (tree_if_convert_stmt): Removed.
26421 (predicate_bbs): New.
26422 (if_convertible_loop_p): Call predicate_bbs.
26423 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
26424 now contains all the analysis part.
26426 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26428 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
26429 statements in the analysis part.
26430 (tree_if_convert_stmt): Update comment.
26431 (remove_conditions_and_labels): New.
26432 (combine_blocks): Call remove_conditions_and_labels.
26433 (tree_if_conversion): Update comment.
26435 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26437 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
26438 than 2 predecessors or more than 2 successors.
26440 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26442 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
26443 of loops in which the data dependence analysis fails.
26445 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26447 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
26448 CDI_POST_DOMINATORS.
26449 (tree_if_conversion): Same.
26451 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26453 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
26455 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26457 * tree-if-conv.c: Update copyright years. Fix comments.
26460 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
26462 * builtin-types.def (BT_INT128): New primitive type.
26463 (BT_UINT128): Likewise.
26464 * c-common.c (c_common_r): Add __int128 keyword.
26465 (c_common_type_for_size): Handle __int128.
26466 (c_common_type_for_mode): Likewise.
26467 (c_common_signed_or_unsigned_type): Likewise.
26468 (c_common_nodes_and_builtins): Add builtin type
26469 if target supports 128-bit integer scalar.
26470 * c-common.h (enum rid): Add RID_INT128.
26471 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
26472 if target supports 128-bit integer scalar.
26473 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
26474 (finish_declspecs): Likewise.
26475 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
26476 (c_token_starts_declspecs): Likewise.
26477 (c_parser_declspecs): Likewise.
26478 (c_parser_attributes): Likewise.
26479 (c_parser_objc_selector): Likewise.
26480 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
26481 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
26482 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
26483 * tree.c (make_or_reuse_type): Likewise.
26484 (make_unsigned_type): Likewise.
26485 (build_common_tree_nodes_2): Likewise.
26486 * tree.h (enum integer_type_kind): Add itk_int128 and
26487 itk_unsigned_int128.
26488 (int128_integer_type_node): New define.
26489 (int128_unsigned_type_node): New define.
26490 * doc/extend.texi: Add documentation about __int128 type.
26492 2010-05-26 Richard Guenther <rguenther@suse.de>
26494 * tree-ssa-sccvn.c (copy_nary): Adjust.
26495 (copy_phis): Rename to ...
26496 (copy_phi): ... this. Adjust.
26497 (copy_references): Rename to ...
26498 (copy_reference): ... this. Adjust.
26499 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
26500 result into the valid table.
26502 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26504 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
26505 insn-config.h, insn-codes.h, recog.h, and optabs.h.
26507 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26509 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
26511 2010-05-26 Richard Guenther <rguenther@suse.de>
26513 * opts.c (common_handle_option): Handle OPT_Ofast.
26515 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26517 * diagnostic.c: Don't include opts.h.
26518 (permissive_error_option): Define.
26519 (diagnostic_initialize): Take n_opts parameter. Allocate memory
26520 for classify_diagnostic. Don't use memset for
26521 classify_diagnostic. Initialize new and recently added fields.
26522 (diagnostic_classify_diagnostic): Use context->n_opts instead of
26524 (diagnostic_report_diagnostic): Pass context parameter to
26525 diagnostic_report_warnings_p. Use option_enabled and option_name
26526 hooks from context.
26527 (emit_diagnostic): Use permissive_error_option.
26528 (permerror): Likewise.
26529 * diagnostic.h: Don't include options.h.
26530 (struct diagnostic_context): Add n_opts, opt_permissive,
26531 inhibit_warnings, warn_system_headers, option_enabled and
26532 option_name fields. Change classify_diagnostic to a pointer.
26533 * opts-diagnostic.h: New file.
26534 * opts.c: Include opts-diagnostic.h.
26535 (common_handle_option): Set global_dc fields for -Wfatal-errors,
26536 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
26537 (option_name): New function.
26538 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
26539 (c_common_handle_option): Set global_dc->permissive for
26541 * c-common.c (c_cpp_error): Save and restore
26542 global_dc->warn_system_headers, not variable warn_system_headers.
26543 * toplev.c: Include opts-diagnostic.h.
26544 (general_init): Update call to diagnostic_initialize. Set
26545 global_dc->show_column, global_dc->option_enabled and
26546 global_dc->option_name.
26547 (process_options): Don't set global_dc fields here.
26548 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
26549 (diagnostic.o, opts.o, toplev.o): Update dependencies.
26551 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26553 * config/picochip/picochip.md (movsi): Split a movsi from a
26554 const after reload.
26556 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26558 * ggc-zone.c: Update copyright year.
26559 (poison_region): Mark memory for Valgrind as undefined before
26560 memset () call and inaccessible afterwards.
26561 (ggc_pch_total_size): Change type of i to int.
26563 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26565 * ggc-common.c (ggc_free_overhead): Allow empty slot.
26567 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26569 * ggc-common.c: Update copyright year.
26570 (ggc_rlimit_bound): Remove prototype. Compile only if
26571 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
26572 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
26573 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
26574 (ggc_min_heapsize_heuristic): Likewise.
26576 2010-05-26 Richard Guenther <rguenther@suse.de>
26578 PR rtl-optimization/44164
26579 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
26580 no-common access-path disambiguation.
26581 (indirect_ref_may_alias_decl_p): Adjust.
26582 (indirect_refs_may_alias_p): Likewise.
26583 (refs_may_alias_p_1): Likewise.
26585 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26587 * c-typeck.c: Do not include expr.h.
26589 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26591 * rtl.h (decl_default_tls_model): Move prototype from here...
26592 * output.h: ...to here.
26593 * c-decl.c: Do not include rtl.h.
26594 * c-pragma.c: Likewise.
26595 * c-parser.c: Likewise.
26596 * c-gimplify.c: Likewise. And also not hard-reg-set.
26597 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
26598 FIXME note for it. Add a FIXME note for expr.h.
26599 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
26600 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
26603 2010-05-26 Jakub Jelinek <jakub@redhat.com>
26606 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
26607 or total_size is larger than red zone size for non-V4 ABI, emit a
26608 stack_tie resp. frame_tie insn before stack pointer restore.
26609 * config/rs6000/rs6000.md (frame_tie): New insn.
26611 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
26613 * function.h (struct function): Add can_throw_non_call_exceptions bit.
26614 * lto-streamer-in.c (input_function): Stream it in.
26615 * lto-streamer-out.c (output_function): Stream it out.
26616 * function.c (allocate_struct_function): Set it.
26617 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
26618 for flag_non_call_exceptions.
26619 * cfgbuild.c (control_flow_insn_p): Likewise.
26620 (make_edges): Likewise.
26621 * cfgexpand.c (expand_stack_alignment): Likewise.
26622 * combine.c (distribute_notes): Likewise.
26623 * cse.c (cse_extended_basic_block): Likewise.
26624 * except.c (insn_could_throw_p): Likewise.
26625 * gcse.c (simple_mem): Likewise.
26626 * ipa-pure-const.c (check_call): Likewise.
26627 (check_stmt ): Likewise.
26628 * lower-subreg.c (lower-subreg.c): Likewise.
26629 * optabs.c (emit_libcall_block): Likewise.
26630 (prepare_cmp_insn): Likewise.
26631 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
26632 * postreload.c (rest_of_handle_postreload): Likewise.
26633 * reload1.c (reload_as_needed): Likewise.
26634 (emit_input_reload_insns): Likewise.
26635 (emit_output_reload_insns): Likewise.
26636 (fixup_abnormal_edges): Likewise.
26637 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
26638 * store-motion.c (find_moveable_store): Likewise.
26639 * tree-eh.c (stmt_could_throw_p): Likewise.
26640 (tree_could_throw_p): Likewise.
26641 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
26642 * config/arm/arm.c (arm_expand_prologue): Likewise.
26643 (thumb1_expand_prologue): Likewise.
26644 * config/rx/rx.md (cbranchsf4): Likewise.
26646 * config/s390/s390.c (s390_emit_prologue): Likewise.
26647 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
26648 (inline_forbidden_into_p): New predicate.
26649 (expand_call_inline): Use it to forbid inlining.
26650 (tree_can_inline_p): Likewise.
26652 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26654 * config/i386/i386-c.c: Do not include rtl.h.
26655 * config/i386/t-i386: Update dependencies.
26657 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26659 * attribs.c: Do not include rtl.h.
26660 * Makefile.in: Update dependencies.
26662 2010-05-25 Anatoly Sokolov <aesok@post.ru>
26664 * double-int.h (double_int_and): New.
26665 * combine.c (try_combine): Clean up, use double_int_* and
26666 immed_double_int_const functions.
26668 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26670 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
26671 stderr to /dev/null instead of grep -q.
26672 * configure: Regenerate.
26674 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26676 * Makefile.in (EXCEPT_H): Fix typo.
26678 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
26680 * ira-build.c (update_conflict_hard_reg_costs): New.
26681 (ira_build): Call update_conflict_hard_reg_costs.
26683 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26686 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
26688 (intersect_loc_chains): Walk the s2var's loc_chain together
26689 with s1node chain as long as the locations are equal, don't
26690 call find_loc_in_1pdv in that case.
26693 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
26694 (copy_bind_expr): ... instead of here.
26695 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
26696 if the block hasn't been remapped.
26697 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
26698 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
26700 2010-05-25 Richard Guenther <rguenther@suse.de>
26702 PR middle-end/44069
26703 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
26704 out-of-bounds array accesses.
26706 2010-05-25 Richard Guenther <rguenther@suse.de>
26708 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
26709 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
26710 (run_gcc): Re-organize to make cleanup easier.
26712 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26714 * config/s390/s390.c (optimization_options): Fix and move the
26715 flag_prefetch_loop_arrays override ...
26716 (override_options): ... here.
26718 2010-05-25 Joseph Myers <joseph@codesourcery.com>
26720 * diagnostic.c: Don't include plugin.h.
26721 (diagnostic_report_diagnostic): Don't handle plugins specially
26722 here. Pass context to internal_error callback.
26723 * diagnostic.h (struct diagnostic_context): Add context parameter
26724 to internal_error callback.
26725 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
26726 * plugin.h (struct diagnostic_context): Declare.
26727 (warn_if_plugins, plugins_internal_error_function): Declare.
26728 * toplev.c (general_init): Set global_dc->internal_error.
26729 * Makefile.in (diagnostic.o): Update dependencies.
26731 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
26733 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
26734 * config/rs6000/t-darwin64: New.
26735 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
26738 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
26741 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
26742 match the original (and intended) behaviour before r159557. This
26743 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
26746 2010-05-25 Richard Guenther <rguenther@suse.de>
26748 * doc/invoke.texi: Document -Ofast.
26749 * target.h (struct gcc_target): Add handle_ofast.
26750 * target-def.h (TARGET_HANDLE_OFAST): Add.
26751 (TARGET_INITIALIZER): Adjust.
26752 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
26753 * common.opt (Ofast): Add.
26755 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26757 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
26758 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
26760 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26763 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
26764 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
26765 false_rtx. Use false_rtx to compute the correct *ptest for reversed
26766 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
26768 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26770 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
26771 DW_OP_minus with negated offset instead of DW_OP_plus.
26772 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
26774 2010-05-25 Wei Guozhi <carrot@google.com>
26776 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
26777 tst instruction and a new alternative.
26778 * config/arm/constraints.md (Pu): New constraint.
26780 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
26782 * function.c (assign_stack_local_1): Initialize variable
26783 to avoid warning when bootstrapping at -O3.
26785 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
26787 * configure.ac (all_lang_makefiles): Remove everything related to it.
26788 * configure: Regenerate.
26789 * Makefile.in: Fix reference to ada Make-lang.in.
26790 Remove support for LANG_MAKEFILES.
26792 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
26793 Sandra Loosemore <sandra@codesourcery.com>
26795 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
26796 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
26797 description. Add arm_neon_fp16_ok.
26798 (Add Options): Add arm_neon and arm_neon_fp16.
26800 2010-05-24 Joseph Myers <joseph@codesourcery.com>
26802 * diagnostic.c: Don't include flags.h.
26803 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
26804 context parameters. Check flags in the context passed as a parameter.
26805 (diagnostic_build_prefix): Add context parameter. Check
26806 show_column flag in context.
26807 (diagnostic_action_after_output): Check fatal_errors flag in context.
26808 (diagnostic_report_current_module): Check show_column flag in context.
26809 (default_diagnostic_starter): Update call to
26810 diagnostic_build_prefix.
26811 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
26812 (emit_diagnostic): Pass context to permissive_error_kind.
26813 (permerror): Pass context to permissive_error_kind.
26814 * diagnostic.h (struct diagnostic_context): Add show_column,
26815 pedantic_errors, permissive and fatal_errors fields.
26816 (diagnostic_build_prefix): Update prototype.
26818 * toplev.c (process_options): Set flags in global_dc from
26819 flag_show_column, flag_pedantic_errors, flag_permissive,
26821 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
26822 to diagnostic_build_prefix.
26823 * Makefile.in (diagnostic.o): Update dependencies.
26825 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
26827 * config/i386/ia32intrin.h (__crc32q): Define only if
26828 __SSE4_2__ is defined.
26830 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
26833 PR middle-end/43602
26834 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
26835 DECL_VISIBILITY_SPECIFIED.
26836 (emutls_decl): Set DECL_PRESERVE_P and copy
26837 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
26838 (emutls_finalize_control_var): New callback.
26839 (emutls_finish): Finalize emutls control variables.
26840 * toplev.c (compile_file): Move the call to emutls_finish ()
26841 before varpool_assemble_pending_decls ().
26843 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
26845 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
26846 added to the preprocessor condition.
26848 2010-05-24 Paul Brook <paul@codesourcery.com>
26850 * gengtype-lex.l: Add HARD_REG_SET.
26851 * expr.c (expand_expr_real_1): Record writes to hard registers.
26852 * function.c (rtl_data): Add asm_clobbers.
26853 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
26854 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
26855 Use crtl->asm_clobbers.
26857 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26859 * doc/makefile.texi (Makefile): Mention stages 'profile'
26860 and 'feedback' for profiledbootstrap.
26862 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
26865 * config/i386/i386.c (def_builtin): Properly check
26866 OPTION_MASK_ISA_64BIT.
26868 2010-05-23 Joseph Myers <joseph@codesourcery.com>
26870 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
26871 typedefs with different but compatible types. Allow duplicate
26872 typedefs with the same type except for pedantic non-C1X, but give
26873 warning for variably modified types.
26874 * c-typeck.c (tagged_types_tu_compatible_p,
26875 function_types_compatible_p, type_lists_compatible_p,
26876 comptypes_internal): Add parameter different_types_p; set
26877 *different_types_p for different but compatible types. All
26879 (comptypes_check_different_types): New.
26880 * c-tree.h (comptypes_check_different_types): Declare.
26882 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
26884 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
26885 * jump.c: Include basic-block.h.
26886 * profile.c: Likewise.
26887 * tree-profile.c: Likewise.
26888 * coverage.c: Likewise.
26889 * basic-block.h (optimize_function_for_size_p): Move to function.h.
26890 (optimize_function_for_speed_p): Likewise.
26891 * function.h (optimize_function_for_size_p,
26892 optimize_function_for_speed_p): Moved here from basic-block.h.
26893 * Makefile.in: Update dependencies.
26895 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26897 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
26898 before calling make; allow override through $MAKE.
26899 * doc/invoke.texi (Optimize Options): Document override.
26901 2010-05-23 Anatoly Sokolov <aesok@post.ru>
26903 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
26904 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26905 (rs6000_mode_dependent_address_ptr): Make static.
26906 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26907 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
26910 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
26913 * config/i386/i386.c: Make sure that the correct regparm is passed.
26915 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
26917 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
26918 * sbitmap.c: ...to here to internalize sbitmap element access.
26919 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
26920 Explain why basic-block.h is included.
26921 * function.h: Include tm.h for CUMULATIVE_ARGS.
26922 * Makefile.in: Update dependencies.
26924 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
26926 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
26928 * sbitmap.h (struct sbitmap_def): Do not typedef here.
26929 * sbitmap.c: Include sbitmap.h.
26930 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
26931 hard-reg-set.h. Split everything related to regsets out from here...
26932 * regset.h: ...to here. New file.
26933 * df.h: Include regset.h and sbitmap.h.
26934 * tree-flow.h: Likewise.
26935 * cfgloop.h: Likewise.
26936 * except.h: Do not include sbitmap.h. Include hashtab.h.
26937 * cgraph.h: Include vec.h and function.h.
26938 * reload.h (struct insn_chain): Change types of live_throughout
26939 and dead_or_set from regset_head to bitmap_head.
26940 (compute_use_by_pseudos): Be defined also if regset.h is not included.
26941 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
26942 spilled_regs from regset_head to bitmap_head to avoid dependency
26944 * sel-sched-ir.h: Include regset.h.
26945 * reload.c: Include df.h before reload.h.
26946 * caller-save.c: Likewise.
26947 * reload1.c: Likewise.
26949 (mark_elimination): Update type of r to bitmap, consistent with
26951 * dominance.c: Include bitmap.h.
26952 * modulo-sched.c: Include df.h.
26953 * cfganal.c: Include bitmap.h and sbitmap.h.
26954 * cfgbuild.c: Include sbitmap.h.
26955 * lcm.c: Include sbitmap.h.
26956 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
26957 * domwalk.c: Include sbitmap.h, exclude ggc.h.
26958 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
26959 * cselib.c: Include bitmap.h.
26960 * tree-optimize.c: Include regset.h.
26961 * stmt.c: Include bitmap.h.
26962 * Makefile.in: Update dependencies.
26964 2010-05-22 Jan Hubicka <jh@suse.cz>
26966 * cgraph.h (struct varpool_node): Add same_comdat_group.
26967 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
26969 (output_varpool): Update call of lto_output_varpool_node.
26970 (input_varpool): Read same_comdat_group pointer.
26971 (input_varpool_1): Fixup same_comdat_group pointer.
26972 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
26973 group is needed, all are.
26974 * varpool.c (varpool_remove_node): Remove node from same comdat group
26976 (varpool_analyze_pending_decls): Walk same comdat groups.
26978 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
26980 * rtl.h (union rtunion_def): Remove rt_bit member.
26981 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
26982 * print-rtl (print_rtx): Do not print the member.
26983 * gengtype.c (adjust_field_rtx_def): Do not handle it.
26984 * gengenrtl.c (type_from_format): Likewise.
26985 (accessor_from_format): Likewise.
26987 2010-05-22 Joseph Myers <joseph@codesourcery.com>
26989 * dbgcnt.c: Include toplev.h instead of errors.h.
26990 * ira-emit.c: Don't include errors.h.
26991 * ira.c: Include toplev.h instead of errors.h.
26992 * lto-compress.c: Include toplev.h instead of errors.h.
26993 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
26994 ira.o, dbgcnt.o): Update dependencies.
26996 2010-05-22 Richard Guenther <rguenther@suse.de>
26998 * gimple.c (gimple_types_compatible_p): Check type qualifications
26999 before merging pointer to complete and pointer to incomplete type.
27000 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27001 we use our own resolution algorithm. The gold linker plugin
27002 doesn't do the job we want it to do here.
27004 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27006 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27007 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27008 (sparc_mode_dependent_address_p): New function.
27010 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27012 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27014 * timevar.c: Do not include any core headers.
27015 (timevar_print): De-i18n-ize.
27016 (print_time): Likewise.
27017 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27019 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27021 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27023 (diagnostic_initialize): Initialize x_data not last_function.
27024 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27025 (default_diagnostic_starter): Call
27026 diagnostic_report_current_module not
27027 diagnostic_report_current_function.
27028 (diagnostic_report_diagnostic): Initialize x_data not
27030 (verbatim): Likewise.
27031 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27033 (struct diagnostic_context): Change last_function to x_data.
27034 (diagnostic_auxiliary_data): Replace with
27035 diagnostic_context_auxiliary_data and
27036 diagnostic_info_auxiliary_data.
27037 (diagnostic_last_function_changed, diagnostic_set_last_function,
27038 diagnostic_report_current_function): Move to tree-diagnostic.h.
27039 (print_declaration, dump_generic_node, print_generic_stmt,
27040 print_generic_stmt_indented, print_generic_expr,
27041 print_generic_decl, debug_c_tree, dump_omp_clauses,
27042 print_call_name, debug_generic_expr, debug_generic_stmt,
27043 debug_tree_chain, default_tree_printer): Move to
27044 tree-pretty-print.h.
27045 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27046 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27047 gimple-pretty-print.h.
27048 * pretty-print.c: Don't include tree.h
27049 (pp_base_format): Don't handle %K here.
27050 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27051 * pretty-print.h (text_info): Change abstract_origin to x_data.
27052 (pp_tree_identifier, pp_unsupported_tree,
27053 pp_base_tree_identifier): Move to tree-pretty-print.h.
27054 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27055 tree-pretty-print.h: New files.
27056 * tree-pretty-print.c: Include tree-pretty-print.h.
27057 (percent_K_format): New. Moved from pretty-print.c.
27058 (pp_base_tree_identifier): Move from pretty-print.c.
27059 * c-objc-common.c: Include tree-pretty-print.h.
27060 (c_tree_printer): Handle %K here.
27061 * langhooks.c: Include tree-diagnostic.h.
27062 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27063 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27064 (default_tree_printer): Handle %K using percent_K_format.
27065 (general_init): Use default_tree_diagnostic_starter.
27066 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27067 (free_lang_data): Use default_tree_diagnostic_starter.
27068 * c-pretty-print.c: Include tree-pretty-print.h.
27069 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27070 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27071 * dwarf2out.c: Include tree-pretty-print.h.
27072 * except.c: Include tree-pretty-print.h.
27073 * gimple-pretty-print.c: Include tree-pretty-print.h and
27074 gimple-pretty-print.h.
27075 * gimplify.c: Include tree-pretty-print.h.
27076 * graphite-poly.c: Include tree-pretty-print.h and
27077 gimple-pretty-print.h.
27078 * ipa-cp.c: Include tree-pretty-print.h.
27079 * ipa-inline.c: Include gimple-pretty-print.h.
27080 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27081 * ipa-pure-const.c: Include gimple-pretty-print.h.
27082 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27083 gimple-pretty-print.h.
27084 * ipa-type-escape.c: Include tree-pretty-print.h.
27085 * print-rtl.c: Include tree-pretty-print.h.
27086 * print-tree.c: Include gimple-pretty-print.h.
27087 * sese.c: Include tree-pretty-print.h.
27088 * tree-affine.c: Include tree-pretty-print.h.
27089 * tree-browser.c: Include tree-pretty-print.h.
27090 * tree-call-cdce.c: Include gimple-pretty-print.h.
27091 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27092 * tree-chrec.c: Include tree-pretty-print.h.
27093 * tree-data-ref.c: Include tree-pretty-print.h and
27094 gimple-pretty-print.h.
27095 * tree-dfa.c: Include tree-pretty-print.h.
27096 * tree-if-conv.c: Include tree-pretty-print.h and
27097 gimple-pretty-print.h.
27098 * tree-inline.c: Include tree-pretty-print.h.
27099 * tree-into-ssa.c: Include tree-pretty-print.h and
27100 gimple-pretty-print.h.
27101 * tree-nrv.c: Include tree-pretty-print.h.
27102 * tree-object-size.c: Include tree-pretty-print.h and
27103 gimple-pretty-print.h.
27104 * tree-outof-ssa.c: Include tree-pretty-print.h and
27105 gimple-pretty-print.h.
27106 * tree-parloops.c: Include tree-pretty-print.h and
27107 gimple-pretty-print.h.
27108 * tree-predcom.c: Include tree-pretty-print.h and
27109 gimple-pretty-print.h.
27110 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27111 gimple-pretty-print.h.
27112 * tree-sra.c: Include tree-pretty-print.h.
27113 * tree-ssa-address.c: Include tree-pretty-print.h.
27114 * tree-ssa-alias.c: Include tree-pretty-print.h.
27115 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27116 gimple-pretty-print.h.
27117 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27118 * tree-ssa-copy.c: Include tree-pretty-print.h and
27119 gimple-pretty-print.h.
27120 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27121 * tree-ssa-dce.c: Include tree-pretty-print.h and
27122 gimple-pretty-print.h.
27123 * tree-ssa-dom.c: Include tree-pretty-print.h and
27124 gimple-pretty-print.h.
27125 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27126 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27127 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27128 * tree-ssa-live.c: Include tree-pretty-print.h and
27129 gimple-pretty-print.h.
27130 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27131 gimple-pretty-print.h.
27132 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27133 gimple-pretty-print.h.
27134 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27135 gimple-pretty-print.h.
27136 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27137 gimple-pretty-print.h.
27138 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27139 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27140 * tree-ssa-operands.c: Include tree-pretty-print.h and
27141 gimple-pretty-print.h.
27142 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
27143 gimple-pretty-print.h.
27144 * tree-ssa-pre.c: Include tree-pretty-print.h and
27145 gimple-pretty-print.h.
27146 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
27147 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
27148 gimple-pretty-print.h.
27149 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
27150 gimple-pretty-print.h.
27151 * tree-ssa-sink.c: Include gimple-pretty-print.h.
27152 * tree-ssa-ter.c: Include tree-pretty-print.h and
27153 gimple-pretty-print.h.
27154 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
27155 * tree-ssa.c: Include tree-pretty-print.h and
27156 gimple-pretty-print.h.
27157 * tree-stdarg.c: Include gimple-pretty-print.h.
27158 * tree-switch-conversion.c: Include gimple-pretty-print.h.
27159 * tree-tailcall.c: Include tree-pretty-print.h and
27160 gimple-pretty-print.h.
27161 * tree-vect-data-refs.c: Include tree-pretty-print.h and
27162 gimple-pretty-print.h.
27163 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
27164 gimple-pretty-print.h.
27165 * tree-vect-loop.c: Include tree-pretty-print.h and
27166 gimple-pretty-print.h.
27167 * tree-vect-patterns.c: Include gimple-pretty-print.h.
27168 * tree-vect-slp.c: Include tree-pretty-print.h and
27169 gimple-pretty-print.h.
27170 * tree-vect-stmts.c: Include tree-pretty-print.h and
27171 gimple-pretty-print.h.
27172 * tree-vectorizer.c: Include tree-pretty-print.h.
27173 * tree-vrp.c: Include tree-pretty-print.h and
27174 gimple-pretty-print.h.
27175 * value-prof.c: Include tree-pretty-print.h and
27176 gimple-pretty-print.h.
27177 * var-tracking.c: Include tree-pretty-print.h.
27178 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
27179 (tree-diagnostic.o): New dependencies.
27180 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
27181 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
27182 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
27183 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
27184 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
27185 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
27186 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
27187 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
27188 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
27189 tree-ssa-address.o, tree-ssa-loop-niter.o,
27190 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
27191 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
27192 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
27193 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
27194 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
27195 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
27196 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
27197 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
27198 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
27199 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
27200 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
27201 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
27202 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
27203 tree-switch-conversion.o, var-tracking.o, value-prof.o,
27204 cfgexpand.o, pretty-print.o): Update dependencies.
27206 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
27208 * tree-ssa-structalias.c: Remove tm_p.h from include.
27210 2010-05-21 Jeff Law <law@redhat.com>
27212 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
27214 2010-05-21 Jason Merrill <jason@redhat.com>
27216 * tree-eh.c (cleanup_is_dead_in): New.
27217 (lower_try_finally): Don't generate a dead cleanup region.
27218 (lower_cleanup): Likewise.
27220 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27223 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
27224 unchain each use from the cyclic next_regno_use chain first.
27226 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27228 * real: Do not include gmp.h, mpfr.h, and mpc.h.
27229 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
27230 (real_value_negate, real_value_abs): New prototypes.
27231 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
27232 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
27233 new include file for interface between MPFR and REAL_VALUE_TYPE.
27234 * real.c: Include realmpfr.h.
27235 (real_arithmetic2): Remove legacy function.
27236 (real_value_negate): New.
27237 (real_value_abs): New.
27238 (mfpr_from_real, real_from_mpfr): Move from here...
27239 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
27240 * builtins.c: Include realmpfr.h.
27241 * fold-const.c: Include realmpfr.h.
27242 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
27243 (fold_negate_const): Likewise.
27244 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
27245 * toplev.c: Include realmpfr.h.
27246 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
27247 and real_value_negate.
27248 * fixed-value.c (check_real_for_fixed_mode): Likewise.
27249 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
27250 (vfp3_const_double_index): Likewise.
27251 (arm_print_operand): Likewise.
27252 * Makefile.in: Update dependencies.
27254 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27256 * config/s390/s390.c (override_options): Increase the default
27257 of max-completely-peel-times.
27259 2010-05-21 Julian Brown <julian@codesourcery.com>
27260 Mark Mitchell <mark@codesourcery.com>
27262 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
27263 sibling calls for Thumb-1.
27264 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
27265 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
27267 (*call_insn, *call_value_insn): Don't use for Thumb-2.
27268 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
27270 (return): New expander.
27271 (*arm_return): New name for ARM return insn.
27272 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
27274 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
27276 * config.gcc (sparc64-*-rtems*): New target.
27278 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27280 * tree.c (build_function_decl_skip_args): Fix grammar.
27281 (build_function_type_list_1): Fix typos, adjust formatting.
27283 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27285 * tree.h: Include real.h and fixed-value.h as basic datatypes.
27286 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
27287 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
27288 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
27289 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
27290 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
27291 tree-pretty-print.c, tree-loop-distribution.c,
27292 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
27293 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
27294 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
27295 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
27296 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
27297 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
27298 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
27299 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
27300 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
27301 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
27302 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
27303 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
27304 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
27305 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
27306 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
27307 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
27308 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
27309 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
27310 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
27311 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
27312 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
27313 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
27314 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
27315 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
27316 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
27317 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
27318 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
27319 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
27320 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
27321 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
27322 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
27323 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
27324 config/score/score7.c, config/score/score.c, config/arm/arm.c,
27325 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
27326 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
27327 config/bfin/bfin.c: Clean up redundant includes.
27328 * Makefile.in: Update accordingly.
27330 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27332 PR middle-end/44204
27333 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
27334 statement has no arguments.
27336 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
27339 * varasm.c (emutls_decl): Merge attributes to new decl.
27341 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
27343 PR middle-end/44101
27344 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
27345 around the uniquized constructor if its type requires a conversion.
27347 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27350 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
27351 at -O0 goto_locus of any of the incoming edges differs from
27352 goto_locus of outgoing edge, or gimple_location of any of the
27355 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
27357 * ira.c (ira_non_ordered_class_hard_regs): Define.
27358 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
27359 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
27360 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
27361 cost of unaligned hard regs when allocating multi-reg pseudos.
27363 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
27365 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
27366 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
27367 for TARGET_NO_FLOAT.
27368 * config/mips/mips.c (mips_file_start): Expand conditional expression
27369 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
27370 (mips_override_options): Move -mno-float override -msoft-float and
27372 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
27373 Condition(TARGET_SUPPORTS_NO_FLOAT).
27374 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
27375 __mips_no_float here.
27376 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
27377 (TARGET_SUPPORTS_NO_FLOAT): Define.
27378 * config/mips/sdemtk.opt: Delete.
27380 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
27382 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
27384 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
27387 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
27388 * configure: Regenerate.
27389 * config.in: Regenerate.
27390 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
27391 instead of sahf only for 64bit targets.
27393 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27396 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
27397 setup_ref_regs for DEBUG_INSNs.
27399 2010-05-20 Jan Hubicka <jh@suse.cz>
27401 PR middle-end/44197
27402 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
27404 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
27407 * df-scan.c (df_ref_compare): Stabilize sort.
27409 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27411 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
27412 argument. Don't use DW_OP_piece if offset is non-zero,
27413 put offset into second DW_OP_bit_piece argument.
27414 (dw_sra_loc_expr): Adjust callers. For memory expressions
27417 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
27420 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
27421 settings for 16-bit-constant "addo" alternative.
27423 2010-05-19 James E. Wilson <wilson@codesourcery.com>
27425 * config/mips/mips-dsp.md (add<DSPV:mode>3,
27426 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
27429 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
27430 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
27433 2010-05-19 Joseph Myers <joseph@codesourcery.com>
27435 * diagnostic.c (FLOAT, FFS): Don't undefine.
27436 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
27437 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
27440 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
27442 * combine.c (propagate_for_debug): Call make_compound_operation
27443 on the source value.
27444 (try_combine): When implementing a split chosen by find_split_point,
27445 either copy i2src or set it to null. Assert that i2src is not null
27446 before substituting into CALL_INSN_FUNCTION_USAGE.
27448 2010-05-19 Anatoly Sokolov <aesok@post.ru>
27450 * double-int.h (double_int_ior): New function.
27451 * tree.h (build_int_cst_wide_type): Remove.
27452 * tree.c (build_int_cst_wide_type): Remove.
27453 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
27454 of build_int_cst_wide_type.
27455 * stor-layout.c (set_sizetype): (Ditto.).
27456 * dojump.c (do_jump): Use build_int_cstu instead of
27457 build_int_cst_wide_type.
27459 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
27461 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
27462 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
27463 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
27464 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
27465 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
27466 propagate the 'data' argument to copy_tree_r.
27467 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
27468 Propagate 'data' argument to walk_tree.
27469 (copy_if_shared): New function.
27470 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
27471 (unmark_visited): New function.
27472 (unshare_body): Call copy_if_shared instead of doing it manually.
27473 (unvisit_body): Call unmark_visited instead of doing it manually.
27475 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
27477 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
27478 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
27479 * hooks.c: Likewise.
27480 * target-def.h (TARGET_FOLD_BUILTIN): Define to
27481 hook_tree_tree_int_treep_bool_null.
27482 * target.h (struct gcc_target): Update signature of fold_builtin
27484 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
27485 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
27486 instead of the call expression.
27487 (fold_builtin_call_array): Pass n and argarray directly.
27488 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
27490 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
27491 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
27492 `i' and use it in place of `arity'.
27493 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
27494 Dereference `args' directly.
27495 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
27497 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27499 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27501 (Directives): Document optional dg-require-effective-target
27504 2010-05-19 Richard Guenther <rguenther@suse.de>
27507 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
27509 2010-05-19 Richard Guenther <rguenther@suse.de>
27511 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
27512 * common.opt (fwhopr=): New.
27513 * opts.c (common_handle_option): Handle OPT_fwhopr.
27514 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
27515 * collect2.c (main): Match -fwhopr*.
27516 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
27517 Execute ltrans stage in parallel when jobs is bigger than 1.
27519 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27521 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
27522 pentiumpro on Solaris 8/x86 with Sun as.
27523 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
27525 (gcc_cv_as_ix86_quad): Check for .quad directive.
27526 * configure: Regenerate.
27527 * config.in: Regenerate.
27528 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
27530 2010-05-19 Martin Jambor <mjambor@suse.cz>
27532 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
27533 also for indirect edges. Actual printing moved...
27534 (ipa_print_node_jump_functions_for_edge): ...here.
27535 (ipa_compute_jump_functions): Renamed to
27536 ipa_compute_jump_functions_for_edge and made static.
27537 (ipa_compute_jump_functions): New function.
27538 (make_edge_direct_to_target): Check if the number of arguments on
27539 the newly direct edge is the same as the number of parametrs of
27541 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
27542 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
27543 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
27544 analysis functions unconditionally, call the new
27545 ipa_analyze_params_uses on the node instead of every edge.
27547 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
27549 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
27551 (dump_mem_ref): Adopt debug code to handle a tree as step. This
27552 also checks for a constant int vs. non-constant but
27553 loop-invariant steps.
27554 (find_or_create_group): Change the sort algorithm to only consider
27555 steps that are constant ints.
27556 (idx_analyze_ref): Adopt code to handle a tree instead of a
27557 HOST_WIDE_INT for step.
27558 (gather_memory_references_ref): Handle tree instead of int and be
27559 prepared to see a NULL_TREE.
27560 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
27561 prefetches if the step cannot be calculated at compile time.
27562 (issue_prefetch_ref): Issue prefetches for non-constant but
27563 loop-invariant steps.
27565 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27568 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27570 * tree.h (build_call_list): Remove.
27571 * tree.c (build_call_list): Remove.
27573 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27575 * tree.h (build_call_list): Remove.
27576 * tree.c (build_call_list): Remove.
27578 2010-05-18 Jan Hubicka <jh@suse.cz>
27580 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
27582 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
27584 PR rtl-optimization/43332
27585 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
27587 2010-05-18 Anatoly Sokolov <aesok@post.ru>
27589 * tree.h (build_int_cstu): Implement as static inline.
27590 * tree.c (build_int_cstu): Remove function.
27591 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
27594 2010-05-18 Richard Guenther <rguenther@suse.de>
27597 * lto-wrapper.c (verbose): New variable. Initialize from -v.
27598 (debug): Initialize from -save-temps.
27599 (collect_execute): Print command-line when verbose.
27600 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
27601 for ltrans invocation. Produce -dumpbase flag again.
27602 (process_args): Remove.
27604 * collect2.c (maybe_run_lto_and_relink): Only pass object
27605 files to lto-wrapper.
27606 * gcc.c (LINK_COMMAND_SPEC): Likewise.
27608 2010-05-18 Jan Hubicka <jh@suse.cz>
27610 * opts.c (decode_options): Do not disable whopr at ipa_cp.
27611 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
27613 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27616 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
27618 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
27621 2010-05-18 Jakub Jelinek <jakub@redhat.com>
27624 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
27625 rtx_equal_p inline.
27627 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27629 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
27630 lto-macho as lto_binary_reader.
27632 * darwin.c (darwin_asm_named_section): Do not add assembler comment
27633 after .section directive; just print it before the directive instead.
27635 2010-05-17 Jan Hubicka <jh@suse.cz>
27637 * cgraph.c (cgraph_create_virtual_clone): Only check
27638 versionable_function_p when not in wpa and checking is enabled.
27639 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
27640 there are no more functions to materialize.
27642 2010-05-17 Jan Hubicka <jh@suse.cz>
27644 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
27645 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
27647 (output_cgraph): Call output_cgraph_opt_summary.
27648 (input_cgrpah): Call input_cgraph_opt_summary.
27649 (output_cgraph_opt_summary_p, output_node_opt_summary,
27650 input_node_opt_summary, input_cgraph_opt_section): New functions.
27651 * lto-section-in.c (lto_section_name): Add cgraphopt.
27652 * tree-inline.c (tree_function_versioning): Handle parm_num.
27653 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
27654 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
27656 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27658 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
27659 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
27660 the insn to prefetch ratio heuristic to loops with known trip count.
27662 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27664 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
27665 (schedule_prefetches): Do not generate a prefetch if the unroll factor
27666 is far from what is required by the prefetch.
27668 2010-05-17 Jan Hubicka <jh@suse.cz>
27670 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
27671 (ipcp_estimate_growth): Likewise.
27672 (ipcp_const_param_count): Likewise.
27673 (ipcp_insert_stage): Likewise.
27674 * ipa-prop.c (visit_load_for_mod_analysis): New function.
27675 (visit_store_addr_for_mod_analysis): Set used flag.
27676 (ipa_detect_param_modifications): Set used flag for SSE params;
27677 update use of walk_stmt_load_store_addr_ops.
27678 (ipa_print_node_params): Print used flag.
27679 (ipa_write_node_info): Stream used flag.
27680 (ipa_read_node_info): Likewise.
27681 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
27682 (ipa_is_param_used): New function.
27683 (lto_ipa_fixup_call_notes): Remove unused declaration.
27685 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27688 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
27689 * configure: Regenerate.
27690 * config.in: Regenerate.
27691 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
27692 !HAVE_AS_IX86_REP_LOCK_PREFIX.
27693 Don't emit whitespace.
27694 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
27695 (*rep_movsi): Likewise.
27696 (*rep_movsi_rex64): Likewise.
27697 (*rep_movqi): Likewise.
27698 (*rep_movqi_rex64): Likewise.
27699 (*rep_stosdi_rex64): Likewise.
27700 (*rep_stossi): Likewise.
27701 (*rep_stossi_rex64): Likewise.
27702 (*rep_stosqi): Likewise.
27703 (*rep_stosqi_rex64): Likewise.
27704 (*cmpstrnqi_nz_1): Use {%;} after repz.
27705 (*cmpstrnqi_nz_rex_1): Likewise.
27706 (*cmpstrnqi_1): Likewise.
27707 (*cmpstrnqi_rex_1): Likewise.
27708 (*strlenqi_1): Use {%;} after repnz.
27709 (*strlenqi_rex_1): Likewise.
27710 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
27711 (*sync_compare_and_swap<mode>): Likewise.
27712 (sync_double_compare_and_swap<mode>): Likewise.
27713 (*sync_double_compare_and_swapdi_pic): Likewise.
27714 (sync_old_add<mode>): Likewise.
27715 (sync_add<mode>): Likewise.
27716 (sync_sub<mode>): Likewise.
27717 (sync_<code><mode>): Likewise.
27719 2010-05-17 Martin Jambor <mjambor@suse.cz>
27721 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
27722 otr_token and polymorphic.
27723 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
27724 (cgraph_clone_edge): Copy the above fields.
27725 * tree.c (get_binfo_at_offset): New function.
27726 * tree.h (get_binfo_at_offset): Declare.
27727 * ipa-prop.h (enum jump_func_type): Added known_type jump function
27728 type, reordered items, updated comments.
27729 (union jump_func_value): Added base_type field, reordered fields.
27730 (enum ipa_lattice_type): Moved down in the file.
27731 (struct ipa_param_descriptor): New field polymorphic.
27732 (ipa_is_param_polymorphic): New function.
27733 * ipa-prop.c: Include gimple.h and gimple-fold.h.
27734 (ipa_print_node_jump_functions): Print known type jump functions.
27735 (compute_complex_pass_through): Renamed to...
27736 (compute_complex_assign_jump_func): this.
27737 (compute_complex_ancestor_jump_func): New function.
27738 (compute_known_type_jump_func): Likewise.
27739 (compute_scalar_jump_functions): Create known type and complex ancestor
27741 (ipa_note_param_call): New parameter polymorphic, set the corresponding
27742 flag in the call note accordingly.
27743 (ipa_analyze_call_uses): Renamed to...
27744 (ipa_analyze_indirect_call_uses): this. New parameter target, define
27745 variable var only in the block where it is used.
27746 (ipa_analyze_virtual_call_uses): New function.
27747 (ipa_analyze_call_uses): Likewise.
27748 (combine_known_type_and_ancestor_jfs): Likewise.
27749 (update_jump_functions_after_inlining): Implemented handling of a
27750 number of new jump function types combination.
27751 (print_edge_addition_message): Removed.
27752 (make_edge_direct_to_target): New function.
27753 (try_make_edge_direct_simple_call): Likewise.
27754 (try_make_edge_direct_virtual_call): Likewise.
27755 (update_call_notes_after_inlining): Renamed to...
27756 (update_indirect_edges_after_inlining): this. Moved edge creation for
27757 indirect calls to try_make_edge_direct_simple_call, also calls
27758 try_make_edge_direct_virtual_call for virtual calls.
27759 (ipa_print_node_params): Changed the header message.
27760 (ipa_write_jump_function): Stream also known type jump functions.
27761 (ipa_read_jump_function): Likewise.
27762 (ipa_write_indirect_edge_info): Stream new fields in
27763 cgraph_indirect_call_info.
27764 (ipa_read_indirect_edge_info): Likewise.
27765 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
27768 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27770 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
27772 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27774 * tree.h (CALL_EXPR_ARGS): Delete.
27775 (call_expr_arglist): Delete.
27776 * tree.c (call_expr_arglist): Delete.
27777 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
27778 targetm.fold_builtin.
27779 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
27780 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
27781 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
27782 arglist parameter. Use CALL_EXPR_ARG.
27783 (picochip_expand_builtin_3op): Likewise.
27784 (picochip_expand_builtin_2opvoid): Likewise.
27785 (picochip_expand_array_get): Likewise.
27786 (picochip_expand_array_put): Likewise.
27787 (picochip_expand_array_testport): Likewise.
27788 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
27789 rather than arglist.
27790 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
27792 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
27793 than TREE_VALUE and TREE_CHAIN.
27794 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
27795 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
27798 2010-05-17 Jakub Jelinek <jakub@redhat.com>
27801 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
27802 to have no fallthru edge.
27804 PR middle-end/44102
27805 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
27806 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
27807 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
27808 add BARRIER after previous bb if needed.
27810 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27812 * tree.c (build_function_type_list_1): Remove bogus assert condition.
27814 2010-05-17 Alan Modra <amodra@gmail.com>
27816 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
27817 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
27818 with copy_reg rtx param.
27819 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
27820 Correct cases where code for ABI_V4 did not initialise the reg
27821 used to access frame. Also leave frame_reg_rtx as sp for large
27822 frames that save no regs.
27824 2010-05-17 Martin Jambor <mjambor@suse.cz>
27826 PR middle-end/44133
27827 * tree-sra.c (create_access_replacement): New parameter rename, mark
27828 the replaement for renaming only when it is true.
27829 (get_access_replacement): Pass true in the rename parameter of
27830 create_access_replacement.
27831 (get_unrenamed_access_replacement): New function.
27832 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
27833 replacement declaration from it.
27835 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
27837 * function.c (try_fit_stack_local, add_frame_space): New static
27839 (assign_stack_local_1): Use them. Look for opportunities to use
27840 space previously wasted on alignment.
27841 * function.h (struct frame_space): New.
27842 (struct rtl_data): Add FRAME_SPACE_LIST member.
27843 * reload1.c (something_was_spilled): New static variable.
27844 (alter_reg): Set it.
27845 (reload): Test it in addition to testing if the frame size changed.
27847 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
27849 * config/s390/s390.c: Define sane prefetch settings and activate
27850 flag_prefetch_loop_arrays on -O3.
27851 * config/s390/s390.h: Declare that read can use write prefetch.
27853 2010-05-17 Jakub Jelinek <jakub@redhat.com>
27855 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
27858 2010-05-16 Jan Hubicka <jh@suse.cz>
27860 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
27861 function body; do not check stdarg field of struct function.
27863 2010-05-16 Jan Hubicka <jh@suse.cz>
27865 * cgraph.c (dump_cgraph_node): Dump versionable flag.
27866 * cgraph.h (cgraph_local_info): Add versionable flag.
27867 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
27868 (ipcp_versionable_function_p): Use it.
27869 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
27872 2010-05-16 Jan Hubicka <jh@suse.cz>
27874 * cgraph.c (cgraph_clone_node): Take decl argument and insert
27875 clone into hash when it is different from orig.
27876 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
27877 * cgraph.h (cgraph_clone_node): Update prototype.
27878 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
27879 (lto_cgraph_encoder_delete): Delete body map.
27880 (lto_cgraph_encoder_size): Move to header.
27881 (lto_cgraph_encoder_encode_body_p,
27882 lto_set_cgraph_encoder_encode_body): New.
27883 (lto_output_node): Do not take written_decls argument; output clone_of
27885 (add_node_to): Add include_body_argument; call
27886 lto_set_cgraph_encoder_encode_body on master of the clone.
27887 (add_references): Update use of add_node_to.
27888 (compute_ltrans_boundary): Likewise.
27889 (output_cgraph): Do not create written_decls bitmap.
27890 (input_node): Take nodes argument; stream in clone_of correctly.
27891 (input_cgraph_1): Update use of input_node.
27892 * lto-streamer-out.c (lto_output): Use encoder info to decide
27893 what bodies to output.
27894 * ipa-inline.c (cgraph_clone_inlined_nodes,
27895 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
27896 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
27897 (lto_cgraph_encoder_size): Define here.
27898 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
27901 2010-05-16 Richard Guenther <rguenther@suse.de>
27903 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
27905 * ipa-type-escape.c (gate_type_escape_vars): Run when
27906 -fipa-struct-reorg runs.
27907 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
27908 * common.opt (fipa-type-escape): Remove.
27910 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
27912 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
27913 (decode_options): Likewise.
27914 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
27916 2010-05-16 Jan Hubicka <jh@suse.cz>
27918 * ipa.c (function_and_variable_visibility): Also bring local all
27921 2010-05-16 Richard Guenther <rguenther@suse.de>
27923 * alias.c (nonoverlapping_memrefs_p): Remove use of
27924 IPA type-escape information.
27926 2010-05-16 Joseph Myers <joseph@codesourcery.com>
27928 * c-common.c (c_common_reswords): Add _Static_assert for C.
27929 * c-parser.c (c_token_starts_declaration,
27930 c_parser_next_token_starts_declaration,
27931 c_parser_static_assert_declaration_no_semi,
27932 c_parser_static_assert_declaration): New.
27933 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
27934 Handle static assertions if static_assert_ok.
27935 (c_parser_external_declaration, c_parser_declaration_or_fndef,
27936 c_parser_compound_statement_nostart, c_parser_label,
27937 c_parser_for_statement, c_parser_objc_methodprotolist,
27938 c_parser_omp_for_loop): All callers of
27939 c_parser_declaration_or_fndef changed.
27940 (c_parser_struct_declaration): Handle static assertions.
27941 (c_parser_compound_statement_nostart): Use
27942 c_parser_next_token_starts_declaration and
27943 c_token_starts_declaration to detect start of declarations.
27944 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
27947 2010-05-16 Anatoly Sokolov <aesok@post.ru>
27949 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27950 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27951 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27952 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27953 (mmix_function_outgoing_value): Rename to...
27954 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
27955 (mmix_function_value_regno_p): Make static.
27956 (mmix_libcall_value): New function.
27957 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
27958 mmix_function_value_regno_p): Remove declaration.
27960 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
27962 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
27963 BUILT_IN_ALLOCA if stack checking is enabled.
27965 2010-05-16 Richard Guenther <rguenther@suse.de>
27967 * var-tracking.c (vars_copy_1): Inline ...
27968 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
27969 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
27970 (variable_merge_over_cur): Adjust. Merge asserts.
27971 (variable_merge_over_src): Likewise.
27972 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
27973 (variable_post_merge_new_vals): Merge asserts.
27974 (variable_post_merge_perm_vals): Likewise.
27975 (find_mem_expr_in_1pdv): Likewise.
27976 (dataflow_set_different_value): Remove.
27977 (onepart_variable_different_p): Merge asserts.
27978 (variable_different_p): Likewise.
27979 (dataflow_set_different_1): Inline ...
27980 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
27981 (emit_notes_for_differences_1): Merge asserts.
27983 2010-05-16 Richard Guenther <rguenther@suse.de>
27985 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
27986 * optabs.c (libfunc_decl_hash): Likewise.
27987 * varasm.c (emutls_decl): Likewise.
27989 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
27991 * c-decl.c: Don't include gimple.h.
27992 (merge_decls): Do not copy gimple_body.
27994 2010-05-15 Jason Merrill <jason@redhat.com>
27996 * c.opt: Add -fnothrow-opt.
27998 2010-05-15 Jan Hubicka <jh@suse.cz>
28000 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28002 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28004 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28006 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28007 * Makefile.in: Add it.
28008 Fix all other Makefile dependencies for changes below.
28009 * tree.h: Include it instead of defining VEC primitives here.
28010 * gimple.h: Likewise.
28012 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28013 * except.h: Include vecir.h, break dependence on tree.h.
28015 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28017 * tree-iterator.c: ...to here.
28018 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28020 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28022 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28023 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28024 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28025 tree-mudflap.h, and target.h.
28026 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28027 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28028 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28029 Add FIXME for why gimple.h is still included (should be unnecessary
28030 since GCC 4.5 gimplification unit-at-a-time).
28031 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28032 * c-pragma.c: Add FIXME for why function.h needs to be included just
28033 for cfun, at front-end level.
28034 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28035 Do not include ggc.h, but include vecprim.h for VEC(char).
28036 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28037 Explain why target.h is included.
28038 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28039 Explain why gimple.h is included.
28040 * c-ppoutput.c: Do not include tm.h.
28041 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28042 * c-parses.c: Explain why rtl.h is included, and that this (and only
28043 this) is also why tm.h must be included.
28044 Do not include except.h.
28045 * c-lang.c: Do not include ggc.h.
28047 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28049 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28051 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28053 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28054 unions by default if those structs and unions have no tags. Do
28055 not condition anonymous struct and unions handling on flag_iso.
28056 Allow anonymous structs and unions for C1X.
28057 (finish_struct): Do not diagnose lack of named fields when
28058 anonymous structs and unions present for C1X. Accept flexible
28059 array members in structure with anonymous structs or unions but no
28060 directly named fields.
28061 * doc/extend.texi (Unnamed Fields): Update.
28063 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28065 * gimple.h (compare_field_offset): Rename into...
28066 (gimple_compare_field_offset): ...this.
28067 * gimple.c (compare_field_offset): Rename into...
28068 (gimple_compare_field_offset): ...this. Compare the full access if
28069 the offset is self-referential.
28070 (gimple_types_compatible_p): Adjust for above renaming.
28071 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28072 DECL_NONADDRESSABLE_P flag of fields before merging them.
28074 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28076 * tree.h (ctor_to_list): Delete.
28077 * tree.c (ctor_to_list): Delete.
28079 2010-05-15 Jan Hubicka <jh@suse.cz>
28081 * ipa-reference.c: Include toplev.h
28082 (is_proper_for_analysis): Only add to all_module_statics
28083 if it is allocated.
28084 (write_node_summary_p, stream_out_bitmap,
28085 ipa_reference_write_optimization_summary,
28086 ipa_reference_read_optimization_summary): New.
28087 (struct ipa_opt_pass_d pass_ipa_reference): Add
28088 optimization summary streaming.
28089 * lto-cgraph.c (referenced_from_this_partition_p,
28090 reachable_from_this_partition_p): New functions.
28091 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28092 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28093 * opts.c (decode_options): Enable ipa_reference.
28094 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28095 * lto-streamer.h (referenced_from_this_partition_p,
28096 reachable_from_this_partition_p): Declare.
28098 2010-05-15 Richard Guenther <rguenther@suse.de>
28100 PR tree-optimization/44038
28101 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28102 taking the address of a V_C_E of a constant.
28104 2010-05-14 Jan Hubicka <jh@suse.cz>
28106 * tree.h (memory_identifier_string): Remove.
28107 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28108 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28109 statics_not_written.
28110 (ipa_reference_optimization_summary_d): New structure.
28111 (ipa_reference_optimization_summary_t): New type and vector.
28112 (ipa_reference_vars_info_d): Embedd structures instead of using
28114 (reference_vars_to_consider): Remove out of GGC space.
28115 (module_statics_escape): Remove.
28116 (global_info_obstack): Rename to ...
28117 (optimization_summary_obstack): ... this one.
28118 (initialization_status_t): Remove.
28119 (memory_identifier_string): Remove.
28120 (get_reference_vars_info): Fix indenting.
28121 (set_reference_vars_info): Likewise.
28122 (get_reference_optimization_summary): New.
28123 (set_reference_optimization_summary): New.
28124 (get_global_reference_vars_info): Remove.
28125 (ipa_reference_get_read_global): Remove.
28126 (ipa_reference_get_written_global): Remove.
28127 (ipa_reference_get_not_read_global): Update.
28128 (ipa_reference_get_not_written_global): Update.
28129 (is_proper_for_analysis): Outlaw addressable.
28130 (propagate_bits): Update for new datastructures.
28131 (analyze_variable): Remove.
28132 (init_function_info): Update for new datastructures.
28133 (clean_function_local_data): Remove.
28134 (clean_function): Remove.
28135 (copy_global_bitmap): Use optimizations_summary_obstack.
28136 (duplicate_node_data): Duplicate optimization summary only.
28137 (remove_node_data): Remove optimization summary only.
28138 (generate_summary): Do not analyze variables; do not compute
28139 module_statics_escape; do not prune solutions by it.
28140 (read_write_all_from_decl): Fix typos in comments.
28141 (propagate): Doscover readonly and nonaddressable first;
28142 update for new datastructures; share global bitmaps.
28143 * ipa-reference.h (ipa_reference_get_read_global,
28144 ipa_reference_get_written_global): Remove.
28145 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
28146 * Makefile.in: Remove ipa-refereference from GT files.
28148 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28151 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
28152 for all SYMBOL_REF_DECLs.
28154 2010-05-14 Jan Hubicka <jh@suse.cz>
28156 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
28157 (varpool_all_refs_explicit_p): New inline function.
28158 * ipa-reference.c: Update comment.
28159 (module_statics_written): Remove.
28160 (get_static_decl): Remove.
28161 (ipa_init): Do not initialize module_statics_written.
28162 (analyze_function): Likewise.
28163 (generate_summary): Likewise; do not compute module_statics_readonly
28164 and do not update variable flags.
28165 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
28166 * ipa.c: Inlucde flags.h
28167 (cgraph_local_node_p): New.
28168 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
28169 promote functions to local.
28170 (ipa_discover_readonly_nonaddressable_vars): New function.
28171 (function_and_variable_visibility): Use cgraph_local_node_p.
28172 * varpool.c (varpool_finalize_decl): Set force_output for
28173 DECL_PRESERVE_P vars.
28175 2010-05-14 Jan Hubicka <jh@suse.cz>
28177 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
28179 2010-05-14 Richard Guenther <rguenther@suse.de>
28181 PR tree-optimization/44119
28182 * tree-ssa-pre.c (eliminate): Properly mark replacement of
28183 a PHI node necessary.
28185 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
28187 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
28189 2010-05-14 Jason Merrill <jason@redhat.com>
28192 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
28193 (gimple_call_set_nothrow): New.
28194 * gimple.c (gimple_build_call_from_tree): Call it.
28195 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
28198 * gimplify.c (gimplify_seq_add_stmt): No longer static.
28199 * gimple.h: Declare it.
28200 * gimple.c (gimple_build_eh_filter): No ops.
28202 2010-05-14 Jan Hubicka <jh@suse.cz>
28204 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
28205 nodes already in queue.
28206 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
28207 re-enqueueing node.
28209 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28212 * cfgexpand.c (expand_debug_expr): If non-memory op0
28213 has BLKmode, return NULL.
28215 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
28217 * config.gcc: Add support for --with-cpu option for bdver1.
28218 * config/i386/i386.h (TARGET_BDVER1): New macro.
28219 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
28220 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28221 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
28222 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28223 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
28224 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
28225 (processor_type): Add PROCESSOR_BDVER1.
28226 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
28227 processor_type in config/i386/i386.h.
28228 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
28229 movaps <reg, reg> instead of movapd <reg, reg> when replacing
28230 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
28231 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
28232 to emit packed xor instead of packed double/packed integer
28233 xor for SSE and AVX when moving a zero value.
28234 * config/i386/sse.md: Add check for
28235 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
28236 movapd/movdqa for SSE and AVX.
28237 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
28238 single logical operations i.e and, or and xor instead of packed double
28239 logical operations for SSE and AVX.
28240 * config/i386/i386-c.c (ix86_target_macros_internal):
28241 Add PROCESSOR_BDVER1.
28242 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
28243 (has_fma4, has_xop): New.
28244 * config/i386/i386.c (bdver1_cost): New variable.
28245 (m_BDVER1): New macro.
28246 (m_AMD_MULTIPLE): Add m_BDVER1.
28247 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
28248 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
28249 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
28250 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
28251 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
28252 x86_tune_sse_partial_reg_dependency,
28253 x86_tune_sse_unaligned_load_optimal,
28254 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
28255 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
28256 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
28257 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
28258 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
28259 Enable/disable for bdver1.
28260 (processor_target_table): Add bdver1_cost.
28261 (cpu_names): Add bdver1.
28262 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
28263 processor_alias_table.
28264 (ix86_expand_vector_move_misalign): Change.
28265 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
28266 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
28267 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
28268 of movupd/movdqu for SSE and AVX.
28269 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
28270 (ix86_tune_adjust_cost): Add code for bdver1.
28271 (standard_sse_constant_opcode): Add check for
28272 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
28273 of packed double xor for SSE and AVX.
28275 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
28277 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
28278 result to unsigned.
28280 2010-05-14 Tristan Gingold <gingold@adacore.com>
28282 * toplev.c (default_debug_hooks): Remove this variable.
28283 (process_options): Remove assignments to default_debug_hooks.
28285 2010-05-14 Martin Jambor <mjambor@suse.cz>
28287 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
28288 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
28289 * langhooks.h (struct lang_hooks_for_decls): Removed field
28291 * tree.c (free_lang_data): Remove assignment to
28292 lang_hooks.fold_obj_type_ref.
28293 * tree.def (OBJ_TYPE_REF): Update comment.
28295 2010-05-14 Richard Guenther <rguenther@suse.de>
28297 PR tree-optimization/44124
28298 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
28300 2010-05-14 Alan Modra <amodra@gmail.com>
28303 * config/rs6000/rs6000.c (struct machine_function): Reorder
28304 fields for better packing. Add lr_save_state.
28305 (rs6000_ra_ever_killed): Return lr_save_state if set.
28306 (rs6000_emit_eh_reg_restore): Set lr_save_state.
28308 2010-05-13 Jan Hubicka <jh@suse.cz>
28310 * varpool.c (decide_is_variable_needed): Drop code checking
28311 TREE_SYMBOL_REFERENCED.
28313 2010-05-13 Jan Hubicka <jh@suse.cz>
28315 * final.c (output_addr_const): Do not call mark_decl_referenced.
28316 * cgraphunit.c (process_function_and_variable_attributes): Use
28317 mark_needed_node dirrectly.
28318 (assemble_thunk): Do not call mark_decl_referenced.
28320 2010-05-13 Anatoly Sokolov <aesok@post.ru>
28322 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
28324 2010-05-13 Jeff Law <law@redhat.com>
28326 * ira-conflicts.c (print_allocno_conflicts): New function broken out
28328 (print_conflicts): Call print_allocno_conflicts.
28330 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28333 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
28336 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
28338 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
28339 t-mingw-w64 or t-mingw-w32 for multilib configuration.
28340 * config/i386/t-mingw-w32: New.
28341 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
28343 2010-05-13 Martin Jambor <mjambor@suse.cz>
28345 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
28347 * gimple-fold.c (get_base_binfo_for_type): New function.
28348 (gimple_get_relevant_ref_binfo): Likewise.
28349 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28350 (gimple_fold_obj_type_ref): Likewise.
28351 (fold_gimple_call): Simplify condition for folding virtual calls
28352 and call gimple_fold_obj_type_ref.
28353 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
28354 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28356 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
28358 * config/rs6000/rs6000-protos.h
28359 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
28360 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
28361 (rs6000_debug_mode_dependent_address)
28362 (rs6000_mode_dependent_address_ptr): Likewise.
28364 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28367 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
28369 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
28370 * tree-sra.c (create_access_replacement): Call unshare_expr before
28371 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
28372 * dwarf2out.c: Include tree-flow.h.
28373 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
28374 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
28375 Handle DW_OP_bit_piece.
28376 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
28377 construct_piece_list, adjust_piece_list): New functions.
28378 (add_var_loc_to_decl): Handle SRA optimized variables.
28379 Adjust for var_loc_note to loc field renaming.
28380 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
28381 in VAR_LOCATION note.
28382 (new_loc_descr_op_bit_piece): New function.
28383 (dw_sra_loc_expr): New function.
28384 (dw_loc_list): Use it. Don't handle the last range after the
28385 loop, handle it inside of the loop. Adjust for var_loc_note
28386 to loc field renaming.
28387 (add_location_or_const_value_attribute): Only special case
28388 single entry loc lists if loc is NOTE_P. Adjust for
28389 var_loc_note to loc field renaming.
28390 (dwarf2out_var_location): Don't set newloc->var_loc_note
28391 and newloc->next here.
28393 2010-05-12 Jan Hubicka <jh@suse.cz>
28395 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
28397 * cgraph.h (cgraph_only_called_directly_p,
28398 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
28399 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
28400 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
28402 * ipa.c (cgraph_remove_unreachable_nodes): Use
28403 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
28405 * tree-inline.c (copy_bb): Check address_taken flag.
28406 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
28407 externally_visible flag.
28409 2010-05-12 Jason Merrill <jason@redhat.com>
28413 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
28414 * sdbout.c (plain_type_1): Likewise.
28415 * dwarf2out.c (is_base_type): Likewise.
28416 (gen_type_die_with_usage): Likewise. Generate
28417 DW_TAG_unspecified_type for any LANG_TYPE.
28419 2010-05-12 Jan Hubicka <jh@suse.cz>
28421 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
28423 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
28424 (cgraph_clone_edge): Update.
28425 (cgraph_node_remove_callees): Remove indirect calls too.
28426 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
28427 (cgraph_create_indirect_edge): Update prototype.
28428 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
28429 is_proper_for_analysis.
28430 (add_new_function, visited_nodes, function_insertion_hook_holder,
28431 get_local_reference_vars_info, mark_address_taken, mark_address,
28432 mark_load, mark_store, check_asm_memory_clobber, check_call,
28433 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
28434 (ipa_init): Do not initialize visited_nodes;
28435 function_insertion_hook_holder.
28436 (analyze_variable): Rewrite.
28437 (analyze_function): Rewrite.
28438 (copy_local_bitmap): Remove.
28439 (duplicate_node_dat): Do not duplicate local info.
28440 (generate_summary): Simplify to only walk cgraph.
28441 (write_node_summary_p, ipa_reference_write_summary,
28442 ipa_reference_read_summary): Remove.
28443 (propagate): Do not remove function insertion;
28445 (pass_ipa_reference): NULLify summary handling fields.
28446 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
28447 (input_edge): Input ecf_flags.
28448 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
28449 (update_indirect_edges_after_inlining): Ignore edges with unknown
28452 2010-05-12 Sriraman Tallam <tmsriram@google.com>
28454 * implicit-zee.c: New file.
28455 * tree-pass.h (pass_implicit_zee): Declare.
28456 * passes.c (init_optimization_passes): Add zee pass.
28457 * common.opt (fzee): New flag.
28458 * timevar.def (TV_ZEE): Define.
28459 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
28461 * Makefile.in (implicit-zee.o): Add new build file.
28463 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28464 Nathan Froyd <froydnj@codesourcery.com>
28466 * c-common.c (sync_resolve_params): Remove write-only variable.
28468 2010-05-12 Anatoly Sokolov <aesok@post.ru>
28470 * target.h (struct gcc_target): Add mode_dependent_address_p field.
28471 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28472 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
28473 * targhooks.c (default_mode_dependent_address_p): New function.
28474 * targhooks.h (default_mode_dependent_address_p): Declare function.
28475 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28476 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
28477 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
28478 target hook. Change return type to bool.
28479 * recog.h (mode_dependent_address_p): Change return type to bool.
28481 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28482 Nathan Froyd <froydnj@codesourcery.com>
28484 * tree-mudflap.c (build_function_type_0, build_function_type_1,
28485 build_function_type_2, build_function_type_3): Remove.
28486 (mudflap_init): Use build_function_type_list.
28488 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28489 Nathan Froyd <froydnj@codesourcery.com>
28491 * coverage.c (build_fn_info_value): Call build_constructor instead of
28492 build_constructor_from_list.
28493 (build_ctr_info_value): Likewise.
28494 (build_gcov_info): Likewise.
28496 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
28498 * tree.c (build_constructor): Compute TREE_CONSTANT for the
28499 resultant constructor.
28500 (build_constructor_single): Don't set TREE_CONSTANT.
28501 (build_constructor_from_list): Don't compute TREE_CONSTANT.
28503 2010-05-12 Jan Hubicka <jh@suse.cz>
28505 * cgraph.h (struct varpool_node): Add aux.
28506 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
28507 * varpool.c (varpool_remove_node): Do not remove initializer.
28508 (varpool_reset_queue): Export.
28509 (varpool_finalize_decl): Volatile vars are forced to be output.
28510 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
28512 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
28513 process_references, varpool_can_remove_if_no_refs): New functions.
28514 (cgraph_remove_unreachable_nodes): Handle variables too.
28516 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
28519 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
28521 2010-05-12 Jakub Jelinek <jakub@redhat.com>
28523 PR middle-end/44085
28524 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
28525 change value of ORT_TASK.
28526 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
28527 (omp_notice_threadprivate_variable): New function.
28528 (omp_notice_variable): Call it for threadprivate variables.
28529 If enclosing ctx is a task, print enclosing task rather than
28530 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
28531 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
28532 if task has untied clause.
28535 * dwarf2out.c (base_type_die): Don't add name attribute here.
28536 (modified_type_die): Instead of sizetype use
28537 its underlying original type. If a DW_TAG_base_type doesn't
28538 have name added, add __unknown__.
28539 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
28540 always call force_type_die instead.
28542 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
28544 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
28545 for __stack_chk_guard.
28547 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28549 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
28550 don't call start_source_file debug hook here...
28551 (finish_options): ... but here, after outputting predefined and
28552 command line defines and undefs.
28554 PR middle-end/44071
28555 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
28557 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
28558 optimizing away empty bb with no successors, move over its
28559 footer chain to fallthru predecessor.
28560 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
28561 (rtl_split_edge): For asm goto call patch_jump_insn even if
28562 splitting fallthru edge.
28565 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
28566 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
28567 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
28568 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
28572 * c-parser.c (c_parser_expression): Mark LHS of a comma
28573 expression as read if it is a decl, handled component or
28574 COMPOUND_EXPR with that on the RHS.
28575 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
28576 if it is a decl or handled component.
28578 2010-05-11 Jan Hubicka <jh@suse.cz>
28580 * lto-symtab.c (lto_symtab_free): New function.
28581 * lto-streamer.h (lto_symtab_free): Declare.
28583 2010-05-11 Jan Hubicka <jh@suse.cz>
28585 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
28586 that if function is needed it is reachable.
28587 (lto_output_node): See if it the function is reachable or referenced.
28588 (output_cgraph): Update call of lto_output_node.
28589 * lto-streamer.h (reachable_from_other_partition_p): Declare.
28591 2010-05-11 Jan Hubicka <jh@suse.cz>
28593 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
28596 2010-05-11 Jan Hubicka <jh@suse.cz>
28598 PR tree-optimize/44063
28599 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
28601 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
28603 (estimate_function_body_sizes): Compute sizes even when disregarding.
28605 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
28607 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
28609 2010-05-11 Jan Hubicka <jh@suse.cz>
28611 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
28612 into every boundary.
28614 2010-05-11 Jan Hubicka <jh@suse.cz>
28616 * matrix-reorg.c (matrix_reorg): Rebuild edges.
28618 2010-05-11 Jan Hubicka <jh@suse.cz>
28620 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
28621 lto_streamer_cache_delete): Put nodes into heap.
28622 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
28625 2010-05-11 Jan Hubicka <jh@suse.cz>
28627 * cgraphbuild.c (cgraph_rebuild_references): New.
28628 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
28629 out extern inlines.
28630 * cgraph.h (cgraph_rebuild_references): Declare.
28631 * tree-inline.c (tree_function_versioning): Use it.
28632 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
28634 2010-05-11 Jan Hubicka <jh@suse.cz>
28636 * cgraph.c: Include ipa-utils.h
28637 (cgraph_create_virtual_clone): Update references.
28638 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
28640 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28642 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
28643 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
28646 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28648 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
28650 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28652 * gcc.c (execute): For -### don't quote arguments that
28653 contain just alphanumerics and _/-. characters.
28654 * doc/invoke.texi: Document that change for -###.
28657 * df-problems.c (struct dead_debug): Add to_rescan field.
28658 (dead_debug_init): Clear to_rescan field.
28659 (dead_debug_finish): Rescan all debug insns in to_rescan
28660 bitmap and free the bitmap.
28661 (dead_debug_insert_before): Instead of rescanning debug insns
28662 immediately queue their rescanning until dead_debug_finish.
28663 (df_note_bb_compute): After dead_debug_add do continue instead
28666 2010-05-10 Jakub Jelinek <jakub@redhat.com>
28669 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
28670 clear also INSN_REG_USE_LIST.
28672 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28674 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
28676 2010-05-10 Jan Hubicka <jh@suse.cz>
28678 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
28681 2010-05-10 Jan Hubicka <jh@suse.cz>
28683 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
28685 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
28686 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
28687 (lto_streamer_cache_create): Init alloc pool.
28688 (lto_streamer_cache_delete): Free alloc pool.
28689 * lto-streamer.h: Include alloc pool.
28690 (lto_streamer_cache_d): Use alloc pool.
28691 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
28693 2010-05-10 Jan Hubicka <jh@suse.cz>
28695 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
28696 * cgraphbuild.c: Include except.h
28697 (record_type_list, record_eh_tables): New function.
28698 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
28700 2010-05-10 Jan Hubicka <jh@suse.cz>
28702 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
28703 __frame_dummy_init_array_entry, force_to_data): Attribute as used
28704 rather than unused.
28706 2010-05-10 Michael Matz <matz@suse.de>
28708 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
28709 (can_reassociate_p): Use FLOAT_TYPE_P.
28710 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
28711 (vect_force_simple_reduction): ... this.
28712 * tree-parloops.c (gather_scalar_reductions): Use
28713 vect_force_simple_reduction.
28714 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
28715 vect_is_simple_reduction, add modify argument, if true rewrite
28716 "a-b" into "a+(-b)".
28717 (vect_is_simple_reduction, vect_force_simple_reduction): New
28719 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
28721 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
28722 Vladimir Makarov <vmakarov@redhat.com>
28724 PR rtl-optimization/44012
28725 * ira-build.c (remove_unnecessary_allocnos): Nullify
28726 regno_allocno_map of the removed allocno.
28728 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28730 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
28732 * configure: Regenerate.
28734 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28736 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
28738 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
28739 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
28741 * configure: Regenerate.
28743 2010-05-10 Richard Guenther <rguenther@suse.de>
28745 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
28746 marked if the entry identifier is marked.
28748 2010-05-10 Richard Guenther <rguenther@suse.de>
28750 * c-common.c (struct c_common_attributes): Add fnspec attribute.
28751 (handle_fnspec_attribute): New function.
28752 * gimple.h (gimple_call_return_flags): Declare.
28753 (gimple_call_arg_flags): Likewise.
28754 * gimple.c (gimple_call_arg_flags): New function.
28755 (gimple_call_return_flags): Likewise.
28756 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
28757 New argument flags.
28758 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
28759 return value flags.
28760 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
28761 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
28763 (make_heapvar_for): ... this new function.
28764 (handle_rhs_call): Handle fnspec attribute argument specifiers.
28765 (handle_lhs_call): Likewise.
28766 (find_func_aliases): Adjust.
28768 2010-05-10 Richard Guenther <rguenther@suse.de>
28770 PR tree-optimization/44050
28771 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
28773 2010-05-10 Wei Guozhi <carrot@google.com>
28776 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
28778 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28781 * c-typeck.c (lookup_field): Take a type directly. Update
28783 (build_component_ref): Update call to lookup_field.
28784 (set_init_label): Use lookup_field to find initialized field.
28785 Handle returned list of fields like a sequence of designators.
28787 2010-05-09 Richard Guenther <rguenther@suse.de>
28789 PR middle-end/44024
28790 * fold-const.c (tree_single_nonzero_warnv_p): Properly
28791 handle &FUNCTION_DECL.
28793 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28796 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
28797 structures and unions recursively.
28798 (detect_field_duplicates): Move duplicate detection with a hash to
28799 detect_field_duplicates_hash. Always use a hash if anonymous
28800 structures or unions are present.
28801 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
28804 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
28807 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
28808 detect Atom, Core 2 and Core i7.
28810 2010-05-09 Richard Guenther <rguenther@suse.de>
28812 * gcc.c (store_arg): Handle temporary file deletion for
28815 2010-05-09 Richard Guenther <rguenther@suse.de>
28817 PR middle-end/44043
28818 * ipa-inline.c (estimate_function_body_sizes): Return after
28819 disregarding inline limits.
28821 2010-05-09 Richard Guenther <rguenther@suse.de>
28823 * gcc.c (store_arg): Revert last change.
28825 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
28827 PR middle-end/28685
28828 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
28829 (optimize_ops_list): Call it.
28831 2010-05-08 Richard Guenther <rguenther@suse.de>
28833 PR tree-optimization/44030
28834 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
28835 NECESSARY flag if we propagate from a inserted expression.
28837 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
28839 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
28840 domain types as equal if they are both PLACEHOLDER_EXPRs.
28842 2010-05-08 Richard Guenther <rguenther@suse.de>
28844 * lto-wrapper.c (run_gcc): Remove linker output from
28845 command line for LTRANS invocation.
28847 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
28849 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
28850 lto-macho as lto_binary_reader.
28851 * target.h (struct gcc_target): New hooks lto_start and lto_end.
28852 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
28853 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
28854 in lto_start and lto_end calls.
28855 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
28857 (scan_prog_file): Update is_elf_or_coff call.
28858 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
28860 * collect2.c (main): Fix enum comparison.
28862 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
28864 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
28865 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
28866 and TARGET_ASM_LTO_END.
28867 * darwin.c: Include obstack.h and lto-streamer.h.
28868 (lto_section_names_offset, lto_section_names_obstack,
28869 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
28871 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
28872 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
28873 to a temporary file.
28874 (darwin_asm_lto_end): New function. Restore asm_out_file.
28875 (darwin_asm_named_section): For LTO sections, replace the name with
28876 the offset of the section name in a string table, and build this
28878 (darwin_file_start): Initialize global vars for LTO support.
28879 (darwin_file_end): If output to asm_out_file was redirected, append it
28880 to the proper asm_out_file here. Add the section names section.
28882 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
28884 * c-pragma.c (pending_weak_d, pending_weak): New.
28885 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
28886 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
28887 handle_pragma_weak): Update the uses of pending_weaks.
28889 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28891 PR documentation/44016
28892 * doc/standards.texi (Standards): Link to unversioned
28893 cxx0x_status.html page.
28895 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
28898 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
28899 in addition to TREE_USED, to avoid "set but unused" warnings.
28901 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28903 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
28904 (is_loop_prefetching_profitable): Do not insert prefetches
28905 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
28906 times the prefetch ahead distance.
28908 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28910 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
28911 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
28912 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
28915 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28917 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
28918 a diagnostic info when the insn-to-mem ratio is too small.
28920 2010-05-07 Richard Guenther <rguenther@suse.de>
28922 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
28924 (store_arg): Queue temp_filename for deletion instead of
28925 the whole argument.
28927 2010-05-07 Richard Guenther <rguenther@suse.de>
28929 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
28930 (run_gcc): Handle LTRANS phase invocation.
28931 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
28933 2010-05-07 Jakub Jelinek <jakub@redhat.com>
28935 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
28936 this is also meaningful on PARM_DECLs and RESULT_DECLs.
28938 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28940 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
28942 2010-05-07 Richard Guenther <rguenther@suse.de>
28944 PR tree-optimization/44020
28945 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
28946 code when PRE is not yet initialized.
28948 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28950 * config/mips/dbxmdebug.h: Remove.
28951 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
28953 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
28955 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
28956 with null pointer and also warn about ordered comparison of zero with
28957 pointer if -Wextra.
28959 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
28961 * graphite-blocking.c
28962 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
28963 * graphite-clast-to-gimple.c
28964 (clast_to_gcc_expression): Same.
28965 (precision_for_value): Same.
28966 (precision_for_interval): Same.
28967 (gcc_type_for_interval): Same.
28968 (graphite_create_new_guard): Same.
28969 (compute_bounds_for_level): Same.
28970 (graphite_create_new_loop_guard): Same.
28971 * graphite-interchange.c
28972 (build_linearized_memory_access): Same.
28973 (pdr_stride_in_loop): Same.
28974 (memory_strides_in_loop_1): Same.
28975 (memory_strides_in_loop): Same.
28976 (extend_scattering): Same.
28977 (psct_scattering_dim_for_loop_depth): Same.
28978 (pbb_number_of_iterations): Same.
28980 (debug_iteration_domains): Same.
28982 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
28983 (ppl_set_inhomogeneous_gmp): Same.
28984 (ppl_strip_loop): Same.
28985 (ppl_lexico_compare_linear_expressions): Same.
28986 (ppl_read_polyhedron_matrix): Same.
28987 (ppl_max_for_le_pointset): Same.
28989 (ppl_read_polyhedron_matrix): Same.
28990 (tree_int_to_gmp): Same.
28991 (gmp_cst_to_tree): Same.
28992 (ppl_set_inhomogeneous): Same.
28993 (ppl_set_inhomogeneous_tree): Same.
28994 (ppl_set_coef): Same.
28995 (ppl_set_coef_tree): Same.
28996 * graphite-sese-to-poly.c
28997 (build_pbb_scattering_polyhedrons): Same.
28998 (build_scop_scattering): Same.
28999 (scan_tree_for_params_right_scev): Same.
29000 (scan_tree_for_params): Same.
29001 (find_params_in_bb): Same.
29002 (find_scop_parameters): Same.
29003 (add_upper_bounds_from_estimated_nit): Same.
29004 (build_loop_iteration_domains): Same.
29005 (add_condition_to_domain): Same.
29006 (pdr_add_memory_accesses): Same.
29008 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29010 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29011 CLooG's value_* macros to their respective mpz_* counterparts.
29012 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29013 (graphite_create_new_loop_guard): Same.
29014 * graphite-interchange.c (build_linearized_memory_access): Same.
29015 (pdr_stride_in_loop): Same.
29016 (memory_strides_in_loop_1): Same.
29017 (1st_interchange_profitable_p): Same.
29018 * graphite-poly.c (extend_scattering): Same.
29019 (psct_scattering_dim_for_loop_depth): Same.
29020 (pbb_number_of_iterations): Same.
29021 (pbb_number_of_iterations_at_time): Same.
29022 * graphite-poly.h (new_1st_loop): Same.
29023 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29024 (oppose_constraint): Same.
29025 (insert_constraint_into_matrix): Same.
29026 (ppl_set_inhomogeneous_gmp): Same.
29027 (ppl_set_coef_gmp): Same.
29028 (ppl_strip_loop): Same.
29029 (ppl_lexico_compare_linear_expressions): Same.
29030 (ppl_max_for_le_pointset): Same.
29031 (ppl_min_for_le_pointset): Same.
29032 (ppl_build_realtion): Same.
29033 * graphite-ppl.h (gmp_cst_to_tree): Same.
29034 (ppl_set_inhomogeneous): Same.
29035 (ppl_set_inhomogeneous_tree): Same.
29036 (ppl_set_coef): Same.
29037 (ppl_set_coef_tree): Same.
29038 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29039 (build_scop_scattering): Same.
29040 (add_value_to_dim): Same.
29041 (scan_tree_for_params_right_scev): Same.
29042 (scan_tree_for_params_int): Same.
29043 (scan_tree_for_params): Same.
29044 (find_params_in_bb): Same.
29045 (find_scop_parameters): Same.
29046 (add_upper_bounds_from_estimated_nit): Same.
29047 (build_loop_iteration_domains): Same.
29048 (create_linear_expr_from_tree): Same.
29049 (add_condition_to_domain): Same.
29050 (pdr_add_memory_accesses): Same.
29052 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29053 Jason Merrill <jason@redhat.com>
29055 * c-common.c (c_common_reswords): Add nullptr.
29056 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29057 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29058 (gen_type_die_with_usage): Likewise.
29059 * dbxout.c (dbxout_type): Likewise.
29060 * sdbout.c (plain_type_1): Likewise.
29062 2010-05-06 Jason Merrill <jason@redhat.com>
29064 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29065 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29067 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29069 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29070 stripping WITH_SIZE_EXPR.
29071 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29074 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29076 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29077 list of obsolete configurations.
29078 Disabled check for obsolete configurations.
29079 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29080 Removed support for previous versions.
29081 * config/mips/iris.h: Removed.
29082 * config/mips/iris5.h: Removed.
29083 * config/mips/iris6.h: Merged old iris.h contents.
29084 (TARGET_IRIX): Removed.
29085 (DRIVER_SELF_SPECS): Removed mabi=32.
29086 (IDENT_ASM_OP): Removed undef.
29087 (STARTFILE_SPEC): Removed mabi=32.
29088 (ENDFILE_SPEC): Likewise.
29089 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29090 (MACHINE_TYPE): Update for IRIX 6.5.
29091 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29092 TARGET_IRIX by TARGET_IRIX6.
29093 (mips_file_start): Likewise.
29094 (mips_output_external): Remove IRIX 5/6 O32 support.
29095 (mips_output_function_prologue): Likewise.
29096 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29098 (TARGET_CPU_CPP_BUILTINS): Likewise.
29099 (TARGET_IRIX): Removed.
29100 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29101 (MULTILIB_DIRNAMES): Removed 32.
29102 (MULTILIB_OSDIRNAMES): Removed ../lib.
29103 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29104 (Specific, mips-sgi-irix5): Document removal.
29105 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29106 Remove references to older IRIX 6 releases and the O32 ABI.
29108 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29111 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29112 instead of DF_REF_REAL_REG.
29114 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29117 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29118 handling to still return true for x64 targets.
29120 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29122 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29124 2010-05-06 Jan Hubicka <jh@suse.cz>
29126 PR tree-optimization/43791
29127 * ipa-inline.c (update_caller_keys): Remove bogus
29128 disregard_inline_limits check.
29130 2010-05-06 Michael Matz <matz@suse.de>
29132 PR tree-optimization/43984
29133 * tree-ssa-pre.c (inserted_phi_names): Remove.
29134 (inserted_exprs): Change to bitmap.
29135 (create_expression_by_pieces): Set bits, don't append to vector.
29136 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29137 (eliminate): Don't look at inserted_phi_names, remove deleted
29138 insns from inserted_exprs.
29139 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29140 (init_pre, fini_pre): Allocate and free bitmaps.
29141 (execute_pre): Insert insns on edges before elimination.
29143 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29145 * tree.c (initializer_zerop): Handle STRING_CST.
29147 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
29150 * doc/invoke.texi (Wimplicit): Document as C only.
29151 * opts.c (common_handle_option): Add argument kind.
29152 (handle_option): Rename as read_cmdline_option. Factor out code to...
29153 (handle_option): ... here. New.
29154 (handle_options): Rename as read_cmdline_options.
29155 (decode_options): Update call.
29156 (set_option): Use option index instead of option pointer. Classify
29157 diagnostics correctly.
29158 (enable_warning_as_error): Call handle_option.
29159 * opts.h (set_option): Update declaration.
29160 (handle_option): Declare.
29161 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
29162 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
29163 * c-opts.c (set_Wimplicit): Delete.
29164 (c_family_lang_mask): New static constant.
29165 (c_common_handle_option): Add argument kind. Use handle_option
29166 instead of set_Wimplicit.
29167 (c_common_post_options): warn_implicit and warn_implicit_int
29168 are disabled by default.
29169 * c-common.c (warn_implicit): Do not define here.
29170 * c-common.h (warn_implicit): Do not declare here.
29171 (c_common_handle_option): Update declaration.
29172 * lto-opts.c (lto_reissue_options): Update call to set_option.
29174 2010-05-06 Richard Guenther <rguenther@suse.de>
29176 PR tree-optimization/43571
29177 * domwalk.c (walk_dominator_tree): Walk the dominator
29178 sons in more optimal order.
29180 2010-05-06 Richard Guenther <rguenther@suse.de>
29182 PR tree-optimization/43934
29183 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
29184 (stmt_cost): Likewise.
29185 (extract_true_false_args_from_phi): New helper.
29186 (determine_max_movement): For PHI nodes verify we can hoist them
29187 and compute their cost.
29188 (determine_invariantness_stmt): Handle PHI nodes.
29189 (move_computations_stmt): Likewise. Hoist PHI nodes in
29190 if-converted form using COND_EXPRs.
29191 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
29192 (tree_ssa_lim): Likewise.
29193 * tree-flow.h (tree_ssa_lim): Adjust prototype.
29194 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
29196 2010-05-06 Richard Guenther <rguenther@suse.de>
29198 PR tree-optimization/43987
29199 * tree-ssa-structalias.c (could_have_pointers): For possibly
29200 address-taken variables force pointers to be recorded.
29201 (create_variable_info_for_1): Likewise.
29202 (push_fields_onto_fieldstack): Pass in wheter all fields
29203 must have pointers.
29204 (find_func_aliases): Query types instead of vars whether
29205 they contain pointers where appropriate.
29207 2010-05-06 Jan Hubicka <jh@suse.cz>
29209 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
29210 (record_reference, mark_address, mark_load, mark_store): Record
29212 (record_references_in_initializer): Update call of record_references.
29213 (rebuild_cgraph_edges): Remove all references before rebuiding.
29214 * cgraph.c (cgraph_create_node): Clear ref list.
29215 (cgraph_remove_node): Remove references.
29216 (dump_cgraph_node): Dump references.
29217 (cgraph_clone_node): Clone references.
29218 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
29219 (struct cgraph_node, varpool_node): Add ref_lst.
29220 * ipa-ref.c: New file.
29221 * ipa-ref.h: New file.
29222 * ipa-ref-inline.h: New file.
29223 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
29224 (referenced_from_other_partition_p): New function.
29225 (lto_output_varpool_node): Take set arugment; call
29226 referenced_from_other_partition.
29227 (lto_output_ref): New.
29228 (add_references): New.
29229 (output_refs): New.
29230 (output_cgraph): Compute boundary based on references; output refs.
29231 (output_varpool): Accept cgraph_node_set argument.
29234 (input_cgraph): Call input_refs.
29235 * lto-section-in.c (lto_section_name): Add refs.
29236 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
29237 (ipa-ref.o): New file.
29238 * varpool.c (varpool_node): Clear ipa ref list.
29239 (varpool_remove_node): Remove references.
29240 (dump_varpool_node): Dump references.
29241 (varpool_assemble_decl): Only compile finalized ones.
29242 (varpool_extra_name_alias): Initialize ref list.
29243 * lto-streamer.c (lto-get_section_name): Add .refs section.
29244 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
29245 (referenced_from_other_partition_p): Declared.
29247 2010-05-06 Ira Rosen <irar@il.ibm.com>
29249 PR tree-optimization/43901
29250 * tree-vect-stmts.c (vectorizable_call): Assert that vector
29251 type is not NULL if it's transformation phase, and return
29252 FALSE if it's analysis.
29253 (vectorizable_conversion, vectorizable_operation,
29254 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
29256 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
29258 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29260 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29262 * config/mips/mips-protos.h
29263 (mips_small_register_classes_for_mode_p): Delete prototype.
29265 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
29267 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
29268 * config/arm/arm.c (multiple_operation_profitable_p,
29269 compute_offset_order): New static functions.
29270 (load_multiple_sequence, store_multiple_sequence): Use them.
29271 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
29272 memory offsets, not register numbers.
29273 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
29275 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
29277 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
29278 (get_pending_sizes, put_pending_size, put_pending_sizes):
29279 Update the uses of pending_sizes.
29280 * c-decl.c (store_parm_decls): Likewise.
29281 * c-tree.h (struct c_arg_info): Likewise.
29282 * tree.h: Update the prototype for get_pending_sizes and
29285 2010-05-05 Jason Merrill <jason@redhat.com>
29288 * c-common.c (handle_aligned_attribute): Respect
29289 ATTR_FLAG_TYPE_IN_PLACE.
29292 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
29293 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29294 (TARGET_INITIALIZER): Use it.
29295 * c-common.c (attribute_takes_identifier_p): Call it.
29296 * c-common.h: Update prototype.
29297 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
29298 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29300 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29303 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
29304 DW_ID_down_case for Fortran compilation units.
29306 2010-05-05 Jan Hubicka <jh@suse.cz>
29308 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
29311 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
29313 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
29314 a variable-sized RESULT_DECL.
29316 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
29318 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
29320 2010-05-05 Jason Merrill <jason@redhat.com>
29323 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
29325 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
29327 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
29328 Jakub Jelinek <jakub@redhat.com>
29331 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
29332 (dead_debug_init, dead_debug_finish): New functions.
29333 (dead_debug_add, dead_debug_insert_before): Likewise.
29334 (df_note_bb_compute): Initialize a dead_debug object, add dead
29335 debug uses to it, insert debug bind insns before death insns,
29336 reset debug insns that refer to pending uses at the end.
29337 * rtl.h (make_debug_expr_from_rtl): New prototype.
29338 * varasm.c (make_debug_expr_from_rtl): New function.
29340 2010-05-05 Jan Hubicka <jh@suse.cz>
29342 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
29343 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
29344 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
29345 lto_varpool_encoder_deref, lto_varpool_encoder_size,
29346 lto_varpool_encoder_encode_initializer_p,
29347 lto_set_varpool_encoder_encode_initializer): New functions.
29348 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
29349 call output_varpool.
29350 (input_varpool_node): Do not always set analyzed.
29351 (input_cgraph_1): Return vector of cgraph nodes.
29352 (input_varpool_1): Return vector of varpools.
29353 (input_cgraph): Free the vectors.
29354 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29355 output only initializers needed.
29356 (lto_output): Only call output_cgraph.
29357 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
29358 * lto-section-out.c (lto_new_out_decl_state): Initialize
29359 state->varpool_node_encoder.
29360 * lto-streamer.h (lto_varpool_encoder_d): New.
29361 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
29362 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
29363 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
29364 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
29365 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
29367 (output_varpool, input_varpool): Remove declarations.
29369 2010-05-05 Jan Hubicka <jh@suse.cz>
29371 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
29372 with body can prevail.
29374 2010-05-05 Jan Hubicka <jh@suse.cz>
29376 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
29379 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29381 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
29383 * gengtype.h (erro_at_line): Constify pos argument.
29385 * gengtype.c: Include hashtab.h.
29386 (enum gc_used): Document GC_MAYBE_POINTED_TO.
29387 (error_at_line): Constify pos argument.
29388 (do_typedef): Initialize p->opt field.
29389 (get_file_gtfilename): Fix comment typo.
29390 (struct walk_type_data): Constify line field.
29391 (get_output_file_for_structure): New function.
29392 (write_local_func_for_structure): Constify orig_s argument.
29393 Use get_output_file_for_structure.
29394 (write_func_for_structure): Use get_output_file_for_structure.
29395 (INDENT): New define.
29396 (dump_pair, dump_type, dump_type_list, dump_typekind)
29397 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
29398 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
29400 (seen_types): New variable.
29401 (main): New variable do_dump. Process "-d" command line option.
29402 Call dump_everything if dump requested.
29404 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29406 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
29407 in a temporary instead of invoking the macro multiple times.
29408 (track_expr_p): Likewise.
29410 2010-05-04 Neil Vachharajani <nvachhar@google.com>
29412 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
29414 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
29415 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
29416 conditions for printing notes.
29417 * common.opt (-Wcoverage-mismatch): Allow negative, default to
29418 true, update documentation.
29419 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
29421 2010-05-04 Jakub Jelinek <jakub@redhat.com>
29424 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
29427 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29430 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
29431 (*sse_prologue_save_insn1): Likewise.
29432 (SSE prologue save splitter): Likewise.
29434 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
29436 * tree.c (free_lang_data_in_one_sizepos): New inline function.
29437 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
29438 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
29439 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
29440 all decls. Call it on DECL_FIELD_OFFSET of fields.
29441 (find_decls_types_r): Follow DECL_VALUE_EXPR.
29442 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
29444 2010-05-04 Martin Jambor <mjambor@suse.cz>
29446 * tree-sra.c (build_access_from_expr_1): The first parameter type
29447 changed to simple tree.
29448 (build_access_from_expr): Likewise, gsi parameter was eliminated.
29449 (scan_assign_result): Renamed to assignment_mod_result, enum elements
29451 (build_accesses_from_assign): Removed all parameters except for a
29452 simple gimple statement. Now returns a simple bool.
29453 (scan_function): All non-analysis parts moved to separate functions
29454 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
29455 parameters and updated both callers.
29456 (sra_modify_expr): Removed parameter data.
29457 (sra_modify_function_body): New function.
29458 (perform_intra_sra): Call sra_modify_function_body to modify the
29460 (replace_removed_params_ssa_names): Parameter data changed into
29461 adjustments vector.
29462 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
29463 changed the parameter dont_convert to convert with the opposite
29465 (sra_ipa_modify_assign): Parameter data changed into adjustments
29466 vector, return value changed to bool.
29467 (ipa_sra_modify_function_body): New function.
29468 (sra_ipa_reset_debug_stmts): Updated a comment.
29469 (modify_function): Use ipa_sra_modify_function_body to modify function
29472 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29474 PR middle-end/43671
29475 * alias.c (true_dependence): Handle the same VALUE in x and mem.
29476 (canon_true_dependence): Likewise.
29477 (write_dependence_p): Likewise.
29479 2010-05-04 Jan Hubicka <jh@suse.cz>
29481 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
29482 * cgraphbuild.c: Include ipa-utils.h
29483 (record_reference_ctx): New struct.
29484 (record_reference): Simplify to work on initializers; not statements.
29485 (mark_address, mark_load, mark_store): New.
29486 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29487 walk PHI nodes too.
29488 (record_references_in_initializer): Update use of record_reference.
29489 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29490 walk PHI nodes too.
29492 2010-05-04 Jan Hubicka <jh@suse.cz>
29494 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
29495 node will be removed anyway.
29496 (lto_varpool_replace_node): Allow also unanalyzed nodes;
29497 relink aliases of node into prevailing node.
29498 * varpool.c (varpool_remove_node): Remove aliases properly;
29499 when removing node, remove all its aliases too; remove DECL_INITIAL
29500 of removed node; ggc_free the varpool node.
29502 2010-05-04 Richard Guenther <rguenther@suse.de>
29504 PR tree-optimization/43879
29505 * tree-ssa-structalias.c (alias_get_name): Use
29506 DECL_ASSEMBLER_NAME if available.
29507 (create_function_info_for): Return the varinfo node.
29508 (ipa_pta_execute): Associate same-body aliases and extra names
29509 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
29511 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
29513 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
29515 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
29518 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
29519 only if HONOR_REG_ALLOC_ORDER is not defined.
29521 2010-05-04 Richard Guenther <rguenther@suse.de>
29523 PR tree-optimization/43949
29524 * tree-vrp.c (extract_range_from_binary_expr): Only handle
29527 2010-04-26 Jason Merrill <jason@redhat.com>
29529 * c.opt (-fstrict-enums): New.
29530 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
29532 2010-05-03 David Ung <davidu@mips.com>
29533 James E. Wilson <wilson@codesourcery.com>
29535 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
29536 emit the trap instruction before the divide for TUNE_74K.
29538 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
29540 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
29541 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
29542 based on the above, for new target hook.
29544 * hooks.c (hook_bool_mode_true): New generic hook.
29545 * hooks.h (hook_bool_mode_true): Add prototype.
29547 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
29549 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
29550 target hook, set to hook_bool_mode_false.
29551 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
29552 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
29553 with targetm.small_register_classes_for_mode_p.
29554 (find_reusable_reload): Likewise.
29555 (combine_reloads): Likewise.
29556 * reload1.c (reload_as_needed): Likewise.
29557 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
29558 * ifcvt.c (noce_process_if_block, check_cond_move_block,
29559 dead_or_predicable): Likewise.
29560 * regmove.c (optimize_reg_copy_1): Likewise.
29561 * calls.c (prepare_call_address): Likewise.
29562 (precompute_register_parameters): Likewise.
29564 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
29566 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
29567 implementation of the hook that considers all register classes
29568 small except for SH64.
29569 (sh_override_options): Use the new hook.
29570 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
29573 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
29575 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
29576 implementation of the hook that considers all register classes
29578 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
29581 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
29583 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
29584 implementation of the hook that considers all register classes
29586 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
29589 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
29591 * config/m32c/m32c.h: Likewise.
29592 * config/pdp11/pdp11.h: Likewise.
29593 * config/avr/avr.h: Likewise.
29594 * config/xtensa/xtensa.h: Likewise.
29595 * config/m68hc11/m68hc11.h: Likewise.
29596 * config/mn10300/mn10300.h: Likewise.
29597 * config/mcore/mcore.h: Likewise.
29598 * config/h8300/h8300.h: Likewise.
29599 * config/bfin/bfin.h: Likewise.
29601 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
29602 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
29604 2010-05-03 Anatoly Sokolov <aesok@post.ru>
29606 * double-int.h (tree_to_double_int): Remove macro.
29607 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
29608 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29609 (tree_to_double_int): New function.
29610 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
29612 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29614 2010-05-03 Richard Guenther <rguenther@suse.de>
29616 PR tree-optimization/43971
29617 * tree-ssa-structalias.c (get_constraint_for_1): Fix
29618 constraints in the !flag_delete_null_pointer_checks case.
29620 2010-05-03 Jakub Jelinek <jakub@redhat.com>
29623 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
29624 result mode matches original rtl mode.
29626 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
29629 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
29631 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29633 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
29634 when processing flag options.
29636 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29638 * gcov-iov.c (main): Change format string placeholder
29639 from %#08x to 0x%08x.
29640 * genchecksum.c (dosum): Change format string placeholder
29641 from %#02x to 0x%02x.
29643 2010-05-02 Richard Guenther <rguenther@suse.de>
29645 PR tree-optimization/43879
29646 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
29648 2010-05-02 Bruno Haible <bruno@clisp.org>
29650 * doc/extend.texi (Function Attributes): Fix a typo.
29652 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29655 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
29656 placeholder from 0x%x to %#x.
29657 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29658 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29659 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29660 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29661 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29662 * config/i386/i386.c (ix86_target_string): Ditto.
29663 * config/i386/i386.c (output_pic_addr_const): Ditto.
29664 (print_operand): Ditto.
29666 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29668 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
29669 placeholder from 0x%x to %#x.
29670 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
29671 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
29672 (ASM_OUTPUT_DEBUG_DATA): Ditto.
29673 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
29674 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
29675 * optc-gen.awk: Ditto.
29676 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
29677 (HOST_WIDE_INT_PRINT_HEX): Ditto.
29678 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
29679 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29681 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29683 * target.h (struct calls): Add function_value_regno_p field.
29684 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
29685 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
29686 * targhooks.c (default_function_value_regno_p): New function.
29687 * targhooks.h (default_function_value_regno_p): Declare function.
29688 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
29689 * builtins.c. (apply_result_size): (Ditto.).
29690 * combine.c. (likely_spilled_retval_p): (Ditto.).
29691 * mode-switching.c. Include 'target.h'.
29692 (create_pre_exit): Use function_value_regno_p hook.
29693 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
29694 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
29695 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
29697 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
29698 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
29699 (ix86_function_value_regno_p): Declare as static, change argument
29700 type to const unsigned int.
29701 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
29703 2010-05-01 Richard Guenther <rguenther@suse.de>
29705 PR tree-optimization/43949
29706 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
29708 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
29710 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29712 * rtl.h (CONST_DOUBLE_P): Define.
29713 (rtx_to_double_int): Declare.
29714 * emit-rtl.c (rtx_to_double_int): New function.
29715 * dwarf2out.c (insert_double): New function.
29716 (loc_descriptor, add_const_value_attribute): Clean up, use
29717 rtx_to_double_int and insert_double functions.
29719 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
29721 * doc/extend.texi (Inline): Add missing return keyword to examples.
29722 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
29725 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
29727 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
29728 the variable part of the offset as well. Use highest_pow2_factor for
29729 all alignment checks.
29731 2010-04-30 Richard Guenther <rguenther@suse.de>
29733 PR tree-optimization/43879
29734 * tree-ssa-structalias.c (type_could_have_pointers): Functions
29737 2010-04-30 Jan Hubicka <jh@suse.cz>
29739 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
29741 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
29743 2010-04-30 Jan Hubicka <jh@suse.cz>
29745 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
29747 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
29748 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
29749 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
29750 cgraph_node_set_needs_ltrans_p): Remove.
29752 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29754 * sdbout.c: Include vec.h, do not include varray.h.
29755 (deferred_global_decls, sdbout_global_decl,
29756 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
29757 * toplev.c: Do not include varray.h.
29758 (dump_memory_report): Do not dump VARRAY statistics.
29759 * gengtype.c (open_base_file): Ignore varray.h.
29760 * Makefile.in: Update for abovementioned changes.
29761 Remove all traces of varray.c and varray.h.
29762 * varray.c: Remove file.
29763 * varray.h: Remove file.
29765 2010-04-30 Jan Hubicka <jh@suse.cz>
29767 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
29770 2010-04-30 Jan Hubicka <jh@suse.cz>
29772 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
29775 2010-04-30 Richard Guenther <rguenther@suse.de>
29777 * tree-ssa-structalias.c (get_constraint_for_1): Generate
29778 constraints for CONSTRUCTOR.
29780 2010-04-30 Richard Guenther <rguenther@suse.de>
29783 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
29784 first after all lowering passes.
29786 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29788 * toplev.c: Include varray.h for statistics dumping.
29789 * tree.h: Do not declare varray_head_tag.
29790 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
29791 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
29792 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
29793 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
29794 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
29795 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
29796 c-common.c, c-common.h, reg-stack.c, basic-block.h,
29797 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
29799 * Makefile.in: Update for abovementioned changes.
29801 2010-04-30 Jakub Jelinek <jakub@redhat.com>
29804 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
29806 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29808 * config/picochip/picochip.c (picochip_legitimize_address): Define.
29809 Use this function to do machine-specific conversion.
29810 (picochip_legitimize_reload_address): Likewise.
29811 (picochip_legitimate_address_p): Check valid base register only if
29813 (picochip_check_conditional_copy): Check for modw only if opnd is
29815 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
29816 to call the function in c.
29817 * config/picochip/picochip-protos.h
29818 (picochip_legitimize_reload_address): Define.
29819 * config/picochip/picochip.md (supported_compare1): Define.
29821 2010-04-30 Jan Hubicka <jh@suse.cz>
29823 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
29824 (cgraph_global_info): Remove inlined.
29825 (LTO_cgraph_tag_names): Remove.
29826 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
29827 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
29828 simplify cgraph tags and document.
29829 (lto_output_node): Use only LTO_cgraph_unavail_node and
29830 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
29831 for_functions_valid, global info, process and output flags.
29832 (input_overwrite_node): Initialize estimated stack size and
29833 estimated growth. Do not read flags we no longer store.
29834 (input_node): Likewise do not read info no longer stored.
29835 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
29838 2010-04-30 Richard Guenther <rguenther@suse.de>
29840 PR tree-optimization/43879
29841 * tree-ssa-structalias.c (get_constraint_for_1): Properly
29842 handle non-zero initializers.
29844 2010-04-30 Richard Guenther <rguenther@suse.de>
29846 * builtins.c (fold_builtin_1): Delete free (0).
29848 2010-04-29 Jan Hubicka <jh@suse.cz>
29850 * gengtype.c (open_base_files): Add lto-streamer.h
29851 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
29852 (pass_ipa_cp): GGC collect.
29853 * toplev. (compile_file): Do not output symbols.
29854 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
29855 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
29856 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
29857 * lto-section-in.c: Include ggc.h
29858 (lto_new_in_decl_state): Alloc in GGC.
29859 (lto_delete_in_decl_state): Likewise.
29860 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
29863 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
29866 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
29867 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
29868 (HONOR_REG_ALLOC_ORDER): Describe new macro.
29869 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
29870 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
29871 account only if HONOR_REG_ALLOC_ORDER is not defined.
29872 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
29873 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
29875 2010-04-29 Jon Grant <04@jguk.org>
29877 * collect2.c (vflag): Change type from int to bool.
29879 (helpflag): New global bool.
29880 (main): Set vflag and debug with boolean, not integer truth values.
29881 Accept new "--help" option and output usage text if found.
29882 * collect2.h (vflag): Update prototype.
29885 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
29888 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
29890 2010-04-29 Richard Guenther <rguenther@suse.de>
29893 * plugin.h (invoke_plugin_callbacks): Annotate arguments
29894 with ATTRIBUTE_UNUSED.
29896 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
29899 * config/i386/i386.c (get_some_local_dynamic_name): Replace
29900 INSN_P with NONDEBUG_INSN_P.
29901 (distance_non_agu_define): Likewise.
29902 (distance_agu_use): Likewise.
29904 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
29906 From Dominique d'Humieres <dominiq@lps.ens.fr>
29908 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
29911 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
29913 * plugin.h (invoke_plugin_callbacks): New inline function.
29914 * plugin.c (flag_plugin_added): New global flag.
29915 (add_new_plugin): Initialize above flag.
29916 (invoke_plugin_callbacks): Rename to ...
29917 (invoke_plugin_callbacks_full): ... this.
29919 2010-04-28 Jan Hubicka <jh@suse.cz>
29921 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
29922 (lto_varpool_replace_node): New.
29923 (lto_symtab_resolve_symbols): Resolve varpool nodes.
29924 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
29925 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
29926 * cgraph.h (varpool_node_ptr): New type.
29927 (varpool_node_ptr): New vector.
29928 (varpool_node_set_def): New structure.
29929 (varpool_node_set): New type.
29930 (varpool_node_set): New vector.
29931 (varpool_node_set_element_def): New structure.
29932 (varpool_node_set_element, const_varpool_node_set_element): New types.
29933 (varpool_node_set_iterator): New type.
29934 (varpool_node): Add prev pointers, add used_from_other_partition,
29935 in_other_partition.
29936 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
29937 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
29938 varpool_get_node, varpool_remove_node): Declare.
29939 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
29940 varpool_node_set_size): New inlines.
29941 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
29942 * tree-pass.h (varpool_node_set_def): Forward declare.
29943 (ipa_opt_pass_d): Summary writting takes vnode sets too.
29944 (ipa_write_optimization_summaries): Update prototype.
29945 * ipa-cp.c (ipcp_write_summary): Update.
29946 * ipa-reference.c (ipa_reference_write_summary): Update.
29947 * lto-cgraph.c (lto_output_varpool_node): New static function.
29948 (output_varpool): New function.
29949 (input_varpool_node): New static function.
29950 (input_varpool_1): New function.
29951 (input_cgraph): Input varpool.
29952 * ipa-pure-const.c (pure_const_write_summary): Update.
29953 * lto-streamer-out.c (lto_output): Update, output varpool too.
29954 (write_global_stream): Kill WPA hack.
29955 (produce_asm_for_decls): Update.
29956 (output_alias_pair_p): Handle variables.
29957 (output_unreferenced_globals): Output only needed partition of varpool.
29958 * ipa-inline.c (inline_write_summary): Update.
29959 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
29961 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
29962 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
29963 varpool_node_set_new, varpool_node_set_add,
29964 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
29965 debug_varpool_node_set): New functions.
29966 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
29967 (execute_one_pass): Process new decls too.
29968 (ipa_write_summaries_2): Pass around vsets.
29969 (ipa_write_summaries_1): Likewise.
29970 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
29972 (ipa_write_optimization_summaries_1): Pass around vsets.
29973 (ipa_write_optimization_summaries): Likewise.
29974 * varpool.c (varpool_get_node): New.
29975 (varpool_node): Update doubly linked lists.
29976 (varpool_remove_node): New.
29977 (dump_varpool_node): More dumping.
29978 (varpool_enqueue_needed_node): Update doubly linked lists.
29979 (decide_is_variable_needed): Kill ltrans hack.
29980 (varpool_finalize_decl): Kill lto hack.
29981 (varpool_assemble_decl): Skip decls in other partitions.
29982 (varpool_assemble_pending_decls): Update doubly linkes lists.
29983 (varpool_empty_needed_queue): Likewise.
29984 (varpool_extra_name_alias): Likewise.
29985 * lto-streamer.c (lto_get_section_name): Add vars section.
29986 * lto-streamer.h (lto_section_type): Update.
29987 (output_varpool, input_varpool): Declare.
29989 2010-04-28 Mike Stump <mikestump@comcast.net>
29991 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
29993 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29995 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
29996 record or union type with RECORD_OR_UNION_TYPE_P predicate.
29997 (lto_input_ts_type_tree_pointers): Likewise.
29998 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
29999 (lto_output_ts_type_tree_pointers): Likewise.
30001 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30003 Uniquization of constants at the Tree level
30004 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30005 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30007 (tree_output_constant_def): Declare.
30008 * gimplify.c (gimplify_init_constructor): When using block copy, first
30009 uniquize the constant constructor on the RHS.
30010 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30011 DECL_IN_CONSTANT_POOL flag.
30012 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30013 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30015 (assemble_variable): Deal with symbols belonging to the tree constant
30017 (get_constant_section): Add ALIGN parameter and simplify.
30018 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30019 (assemble_constant_contents): Use the expression of the VAR_DECL.
30020 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30021 (tree_output_constant_def): New global function.
30022 (mark_constant): Use the expression of the VAR_DECL.
30023 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30025 (output_object_block): Likewise and assemble the expression.
30027 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30029 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30030 hash_tree, eq_tree): New tree hash table.
30031 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30032 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30033 lto_orig_address_remove): Reimplement.
30035 2010-04-28 Xinliang David Li <davidxl@google.com>
30038 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30039 (compute_uninit_opnds_pos): New function.
30040 (is_non_loop_exit_postdominating): New function.
30041 (compute_control_dep_chain): New function.
30042 (find_pdom): New function.
30043 (convert_control_dep_chain_into_preds): New function.
30044 (find_predicates): New function.
30045 (find_control_equiv_block): New function.
30046 (collect_phi_def_edges): New function.
30047 (find_def_preds): New function.
30048 (find_dom): New function.
30049 (dump_predicates): New function.
30050 (get_cmp_code): New function.
30051 (is_value_included_in): New function.
30052 (find_matching_predicate_in_rest_chains): New function.
30053 (use_pred_not_overlap_with_undef_path_pred): New function.
30054 (is_use_properly_guarded): New function.
30055 (normalize_cond_1): New function.
30056 (is_and_or_or): New function.
30057 (normalize_cond): New function.
30058 (is_gcond_subset_of): New function.
30059 (is_subset_of_any): New function.
30060 (is_or_set_subset_of): New function.
30061 (is_and_set_subset_of): New function.
30062 (is_norm_cond_subset_of): New function.
30063 (is_pred_expr_subset_of): New function.
30064 (is_pred_chain_subset_of): New function.
30065 (is_included_in): New function.
30066 (is_superset_of): New function.
30067 (find_uninit_use): New function.
30068 (warn_uninitialized_phi): New function.
30069 (compute_possibly_undefined_names): New function.
30070 (ssa_undefined_value_p): New function.
30071 (execute_late_warn_uninitialized): New function.
30072 * tree-ssa.c (ssa_undefined_value_p): Removed.
30073 (warn_uninit): Changed to extern.
30074 (warn_uninitialized_phi): Removed.
30075 (warn_uninitialized_vars): Changed to extern.
30076 (execute_late_warn_uninitialized): Removed
30077 * tree-flow.h: Add new prototypes.
30078 * timevar.def: Add new time variable.
30079 * Makefile.in: Add new build file.
30081 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30083 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30086 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30089 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30091 2010-04-28 Martin Jambor <mjambor@suse.cz>
30093 * cgraph.h (struct cgraph_node): New field indirect_calls.
30094 (struct cgraph_indirect_call_info): New type.
30095 (struct cgraph_edge): Removed field indirect_call. New fields
30096 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30097 (cgraph_create_indirect_edge): Declare.
30098 (cgraph_make_edge_direct): Likewise.
30099 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30100 * ipa-prop.h (struct ipa_param_call_note): Removed.
30101 (struct ipa_node_params): Removed field param_calls.
30102 (ipa_create_all_structures_for_iinln): Declare.
30103 * cgraph.c: Described indirect edges and uids in initial comment.
30104 (cgraph_add_edge_to_call_site_hash): New function.
30105 (cgraph_edge): Search also among the indirect edges, use
30106 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30107 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30108 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30110 (initialize_inline_failed): Assign a reason to indirect edges.
30111 (cgraph_create_edge_1): New function.
30112 (cgraph_create_edge): Moved some functionality to
30113 cgraph_create_edge_1.
30114 (cgraph_create_indirect_edge): New function.
30115 (cgraph_edge_remove_callee): Add an assert checking for
30117 (cgraph_edge_remove_caller): Special-case indirect edges.
30118 (cgraph_remove_edge): Likewise.
30119 (cgraph_set_edge_callee): New function.
30120 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30121 (cgraph_make_edge_direct): New function.
30122 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30123 the declaration of the call statement matches.
30124 (cgraph_node_remove_callees): Special-case indirect edges.
30125 (cgraph_clone_edge): Likewise.
30126 (cgraph_clone_node): Clone also the indirect edges.
30127 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30128 indirect_call, dump count of indirect_calls edges.
30129 * ipa-prop.c (iinlining_processed_edges): New variable.
30130 (ipa_note_param_call): Create indirect edges instead of
30131 creating notes. New parameter node.
30132 (ipa_analyze_call_uses): New parameter node, pass it on to
30133 ipa_note_param_call.
30134 (ipa_analyze_stmt_uses): Likewise.
30135 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30136 (print_edge_addition_message): Work on edges rather than on notes.
30137 (update_call_notes_after_inlining): Likewise, renamed to
30138 update_indirect_edges_after_inlining.
30139 (ipa_create_all_structures_for_iinln): New function.
30140 (ipa_free_node_params_substructures): Do not free notes.
30141 (ipa_edge_duplication_hook): Propagate bits within
30142 iinlining_processed_edges bitmap.
30143 (ipa_node_duplication_hook): Do not duplicate notes.
30144 (free_all_ipa_structures_after_ipa_cp): Renamed to
30145 ipa_free_all_structures_after_ipa_cp.
30146 (free_all_ipa_structures_after_iinln): Renamed to
30147 ipa_free_all_structures_after_iinln.
30148 (ipa_write_param_call_note): Removed.
30149 (ipa_read_param_call_note): Removed.
30150 (ipa_write_indirect_edge_info): New function.
30151 (ipa_read_indirect_edge_info): Likewise.
30152 (ipa_write_node_info): Do not stream notes, do stream information
30154 (ipa_read_node_info): Likewise.
30155 (lto_ipa_fixup_call_notes): Removed.
30156 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
30157 * ipa-inline.c (pass_ipa_inline): Likewise.
30158 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
30159 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
30160 * tree-inline.c (copy_bb): Removed an unnecessary double check for
30162 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
30164 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
30165 (output_cgraph): Stream also indirect edges.
30166 (lto_output_edge): Added capability to stream indirect edges.
30167 (input_edge): Likewise.
30168 (input_cgraph_1): Likewise.
30169 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
30172 2010-04-28 Richard Guenther <rguenther@suse.de>
30174 PR tree-optimization/43879
30175 PR tree-optimization/43909
30176 * tree-ssa-structalias.c (struct variable_info): Add
30177 only_restrict_pointers flag.
30178 (new_var_info): Initialize it. Increment stats.total_vars here.
30179 (create_function_info_for): Do not increment stats.total_vars here.
30180 (get_function_part_constraint): Fix build with C++.
30181 (insert_into_field_list): Remove.
30182 (push_fields_onto_fieldstack): Properly merge fields.
30183 (create_variable_info_for): Split and simplify.
30184 (create_variable_info_for_1): New piece.
30185 (intra_create_variable_infos): Properly make restrict constraints
30188 2010-04-28 Richard Guenther <rguenther@suse.de>
30191 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
30193 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
30194 Jan Hubicka <hubicka@ucw.cz>
30196 * doc/invoke.texi (-Wsuggest-attribute=const,
30197 -Wsuggest-attribute=pure): Document.
30198 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
30199 (function_always_visible_to_compiler_p,
30200 suggest_attribute, warn_function_pure, warn_function_const):
30202 (check_call): Improve debug info.
30203 (analyze_function): Do not check availability.
30204 (add_new_function): Check availability.
30205 (propagate): Output warnings.
30206 (skip_function_for_local_pure_const): New function.
30207 (local_pure_const): Use it; output warnings.
30208 * common.opt (Wsuggest-attribute=const,
30209 Wsuggest-attribute=pure): New.
30211 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30213 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
30214 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
30215 or DW_CFA_def_cfa_offset{,_sf}.
30217 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30219 * tree.h: Fix truncated long macros.
30221 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
30223 * collect2.c (TARGET_64BIT): Redefine to target's default.
30224 * tlink.c: Likewise.
30225 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
30226 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
30227 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
30228 for underscoring __USER_LABEL_PREFIX__.
30229 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
30230 (SUB_LINK_ENTRY32): New.
30231 (SUB_LINK_ENTRY64): New.
30232 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
30233 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
30234 (SUB_LINK_ENTRY64): New.
30235 (SUB_LINK_ENTRY): New.
30236 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
30237 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
30238 x64 target is choosen.
30239 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
30240 * configure: Regenerated.
30241 * configure.ac (leading-mingw64-underscores): Option added.
30243 2010-04-27 Jan Hubicka <jh@suse.cz>
30245 * doc/invoke.texi (-fipa-profile): Document.
30246 * opts.c (decode_options): Enable ipa-profile at -O1.
30247 * timevar.def (TV_IPA_PROFILE): Define.
30248 * common.opt (fipa-profile): Add.
30249 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
30251 (cgraph_propagate_frequency): Handle only local ones.
30252 * tree-pass.h (pass_ipa_profile): Declare.
30253 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
30254 (pass_ipa_profile): Use TV_IPA_PROFILE.
30255 * ipa.c (ipa_profile): New function.
30256 (gate_ipa_profile): Likewise.
30257 (pass_ipa_profile): New global variable.
30258 * passes.c (pass_ipa_profile): New.
30260 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
30262 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
30264 2010-04-27 Martin Jambor <mjambor@suse.cz>
30266 PR middle-end/43812
30267 * ipa.c (dissolve_same_comdat_group_list): New function.
30268 (function_and_variable_visibility): Call
30269 dissolve_same_comdat_group_list when comdat group contains external or
30271 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
30272 lists are circular and that they contain only DECL_ONE_ONLY nodes.
30274 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30276 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
30277 (const_hash_1) <VECTOR_CST>: New case.
30278 (compare_constant) <VECTOR_CST>: Likewise.
30279 <ADDR_EXPR>: Deal with LABEL_REFs.
30280 (copy_constant) <VECTOR_CST>: New case.
30282 2010-04-27 Jan Hubicka <jh@suse.cz>
30284 * cgraph.c (cgraph_propagate_frequency): New function.
30285 * cgraph.h (cgraph_propagate_frequency): Declare.
30286 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
30287 cgraph_propagate_frequency.
30289 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30291 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
30293 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
30296 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
30297 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
30298 here to determine which regs to push and how much stack to reserve.
30300 2010-04-27 Jie Zhang <jie@codesourcery.com>
30302 * doc/gimple.texi (gimple_statement_with_ops): Remove
30303 addresses_taken field.
30304 (gimple_statement_with_memory_ops): Likewise.
30306 2010-04-27 Jan Hubicka <jh@suse.cz>
30308 * tree-inline.c (eni_inlining_weights): Remove.
30309 (estimate_num_insns): Special case more builtins.
30311 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
30314 * c-typeck.c (build_binary_op): Move forward check for comparison
30315 pointer with null pointer constant and adjust the diagnostic message.
30317 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
30320 * configure.ac (gcc_cv_as_section_has_align): Set if installed
30321 binutils supports extended .section directive needed by LTO, or
30322 warn if older binutils found.
30323 (LTO_BINARY_READER): New AC_SUBST'd variable.
30324 (LTO_USE_LIBELF): Likewise.
30325 * config.gcc (lto_binary_reader): New target-specific configure
30327 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
30328 (LTO_USE_LIBELF): Likewise.
30329 * configure: Regenerate.
30331 * collect2.c (is_elf): Rename from this ...
30332 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
30333 object files in addition to ELF-formatted ones.
30334 (scan_prog_file): Caller updated. Also allow for LTO info marker
30335 symbol to be prefixed or not by an extra underscore.
30337 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
30338 * config/i386/winnt.c: Also #include lto-streamer.h
30339 (i386_pe_asm_named_section): Specify 1-byte section alignment for
30340 LTO named sections.
30341 (i386_pe_asm_output_aligned_decl_common): Add comment.
30342 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
30344 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
30347 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
30348 Add missing earlyclobber for second alternative.
30350 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
30352 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
30353 bits for artificial defs at the top of the block.
30354 * fwprop.c (single_def_use_enter_block): Don't call it.
30356 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
30359 * configure.ac: Use "$gcc_cv_nm -g" on darwin
30360 instead of "$gcc_cv_objdump -T".
30361 Use "-undefined dynamic_lookup" on darwin.
30362 * configure: Regenerate.
30364 2010-04-26 Jakub Jelinek <jakub@redhat.com>
30367 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
30369 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30371 * c-parser.c (struct c_token): Move location field up.
30372 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
30373 (struct c_declspecs): Convert typespec_word, storage_class, and
30374 default_int_p into bitfields.
30375 (struct c_declarator): Move loc field up.
30377 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30379 * cfgloop.h (struct loop): Move can_be_parallel field up.
30380 * ipa-prop.h (struct ip_node_params): Move bitfields up.
30381 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
30383 (struct iv_cand): Convert pos field into a bitfield.
30384 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
30386 (struct _stmt_vec_info): Shuffle fields for better packing.
30388 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30390 * varasm.c (IN_NAMED_SECTION): Remove guard.
30391 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
30392 (IN_NAMED_SECTION_P): ...this.
30393 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
30394 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
30396 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30398 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
30399 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
30400 of shadowing it. Fix comments.
30402 2010-04-26 Jan Hubicka <jh@suse.cz>
30404 * cgraph.c (cgraph_create_node): Set node frequency to normal.
30405 (cgraph_clone_node): Copy function frequency.
30406 * cgraph.h (node_frequency): New enum
30407 (struct cgraph_node): Add.
30408 * final.c (rest_of_clean_state): Update.
30409 * lto-cgraph.c (lto_output_node): Output node frequency.
30410 (input_overwrite_node): Input node frequency.
30411 * tre-ssa-loop-ivopts (computation_cost): Update.
30412 * lto-streamer-out.c (output_function): Do not output function
30414 * predict.c (maybe_hot_frequency_p): Update and handle functions
30416 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
30418 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
30419 (compute_function_frequency): Set noreturn functions to be executed
30421 (choose_function_section): Update.
30422 * lto-streamer-in.c (input_function): Do not input function frequency.
30423 * function.c (allocate_struct_function): Do not initialize function
30425 * function.h (function_frequency): Remove.
30426 (struct function): Remove function frequency.
30427 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
30428 (try_update): Update.
30429 * tree-inline.c (initialize_cfun): Do not update function frequency.
30430 * passes.c (pass_init_dump_file): Update.
30431 * i386.c (ix86_compute_frame_layout): Update.
30432 (ix86_pad_returns): Update.
30434 2010-04-26 Jie Zhang <jie@codesourcery.com>
30436 PR tree-optimization/43833
30437 * tree-vrp.c (range_int_cst_p): New.
30438 (range_int_cst_singleton_p): New.
30439 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
30440 when both operands are constants. Use range_int_cst_p in
30443 2010-04-26 Jan Hubicka <jh@suse.cz>
30445 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
30447 2010-04-26 Richard Guenther <rguenther@suse.de>
30450 * gimple.c (gimple_decl_printable_name): Deal gracefully
30451 with a NULL DECL_NAME.
30453 2010-04-26 Richard Guenther <rguenther@suse.de>
30456 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
30457 if emitting debug information and it is either a function
30458 or a namespace decl.
30460 2010-04-26 Ira Rosen <irar@il.ibm.com>
30462 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
30463 determine if the statement is vectorizable, and a macro to access it.
30464 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30465 Skip statements that can't be vectorized. If the analysis fails,
30466 mark the statement as unvectorizable if vectorizing basic block.
30467 (vect_compute_data_refs_alignment): Likewise.
30468 (vect_verify_datarefs_alignment): Skip statements marked as
30469 unvectorizable. Add print.
30470 (vect_analyze_group_access): Skip statements that can't be
30471 vectorized. If the analysis fails, mark the statement as
30472 unvectorizable if vectorizing basic block.
30473 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
30474 * tree-vect-stmts.c (vectorizable_store): Fix the number of
30475 generated stmts for SLP.
30476 (new_stmt_vec_info): Initialize the new field.
30477 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
30478 statements marked as unvectorizable.
30480 2010-04-25 Joseph Myers <joseph@codesourcery.com>
30482 * c-common.c (flag_isoc1x): New.
30483 (flag_isoc99): Update comment.
30484 * c-common.h (flag_isoc1x): New.
30485 (flag_isoc99): Update comment.
30486 * c-cppbuiltin.c (builtin_define_float_constants): Also define
30487 __<type>_DECIMAL_DIG__.
30488 * c-opts.c (set_std_c1x): New.
30489 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
30490 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
30491 * c.opt (-std=c1x, -std=gnu1x): New options.
30492 * doc/cpp.texi: Mention -std=c1x.
30493 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
30494 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
30495 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
30496 * doc/standards.texi: Mention C1X.
30497 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
30498 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
30499 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
30502 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
30504 * config/i386/gmon-sol2.c (_mcleanup): Change format string
30505 placeholder from 0x%x to %#x.
30506 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30507 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30508 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30509 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30510 * config/i386/i386.c (ix86_target_string): Ditto.
30511 (output_pic_addr_const): Ditto.
30512 (print_operand): Ditto.
30514 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
30516 * combine.c (find_split_point): Add third argument. Use it
30517 to find nested multiply-accumulate instructions. Adjust calls.
30518 (try_combine): Adjust call to find_split_point.
30520 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
30522 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
30524 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
30526 PR tree-optimization/41442
30527 * fold-const.c (merge_truthop_with_opposite_arm): New function.
30528 (fold_binary_loc): Call it.
30530 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30532 * toplev.c (general_init): Set default for fdiagnostics-show-option.
30533 * opts.c (common_handle_option): Allow disabling it.
30534 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
30536 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
30538 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
30539 between modes if both types are integral.
30541 2010-04-23 Richard Guenther <rguenther@suse.de>
30543 PR tree-optimization/43572
30544 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
30546 2010-04-23 Richard Guenther <rguenther@suse.de>
30549 * tree-inline.c (tree_can_inline_p): Also check compatibility
30552 2010-04-23 Martin Jambor <mjambor@suse.cz>
30554 PR tree-optimization/43846
30555 * tree-sra.c (struct access): New flag grp_assignment_read.
30556 (build_accesses_from_assign): Set grp_assignment_read.
30557 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
30558 (enum mark_read_status): New type.
30559 (analyze_access_subtree): Propagate grp_assignment_read, create
30560 accesses also if both direct_read and root->grp_assignment_read.
30562 2010-04-23 Martin Jambor <mjambor@suse.cz>
30564 PR middle-end/43835
30565 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
30566 function does not have type attributes.
30568 2010-04-23 Richard Guenther <rguenther@suse.de>
30571 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
30574 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30576 * sese.h (create_if_region_on_edge): Remove.
30578 * sese.c (create_if_region_on_edge): Make static.
30580 * tree-inline.c: Do not include ggc.h.
30582 * expr.c: Do not include ggc.h.
30584 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
30587 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
30590 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30591 in the middle of insns for casesi_worker_2.
30593 2010-04-22 David Edelsohn <edelsohn@gnu.org>
30595 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
30597 2010-04-22 Ira Rosen <irar@il.ibm.com>
30599 PR tree-optimization/43842
30600 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
30601 loop unrolling in update of exit phis. Fix comment.
30602 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
30603 least two reduction statements in the loop before starting SLP
30606 2010-04-22 Nick Clifton <nickc@redhat.com>
30608 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
30610 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
30612 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
30613 to simplify a + ~a.
30615 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30617 * tree-parloops.c (loop_parallel_p): New argument
30618 parloop_obstack. Pass it down.
30619 (parallelize_loops): New variable parloop_obstack. Initialize it,
30620 pass it down, free it.
30622 * tree-loop-linear.c (linear_transform_loops): Pass down
30625 * tree-data-ref.h (lambda_compute_access_matrices): New argument
30626 of type struct obstack *.
30628 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
30629 scratch_obstack. Initialize it, pass down, free it.
30631 * lambda.h (lambda_loop_new): Remove.
30632 (lambda_matrix_new, lambda_matrix_inverse)
30633 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
30634 argument of type struct obstack *.
30636 * lambda-trans.c (lambda_trans_matrix_new): New argument
30637 lambda_obstack. Pass it down, use obstack allocation for ret.
30638 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
30641 * lambda-mat.c (lambda_matrix_get_column)
30642 (lambda_matrix_project_to_null): Remove.
30643 (lambda_matrix_new): New argument lambda_obstack. Use obstack
30644 allocation for mat.
30645 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
30648 * lambda-code.c (lambda_loop_new): New function.
30649 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
30650 (lambda_compute_auxillary_space, lambda_compute_target_space)
30651 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
30652 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
30653 (build_access_matrix): New argument lambda_obstack. Use obstack
30655 (lambda_compute_step_signs, lambda_compute_access_matrices): New
30656 argument lambda_obstack. Pass it down.
30658 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30660 * optabs.h (expand_widening_mult): Declare.
30662 2010-04-22 Richard Guenther <rguenther@suse.de>
30664 PR tree-optimization/43845
30665 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
30666 lookup the CALL_EXPR function and arguments.
30668 2010-04-22 Nick Clifton <nickc@redhat.com>
30670 * config/stormy16/stormy16.c
30671 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
30672 * config/stormy16/stormy16.h: Tidy up formatting.
30673 (DONT_USE_BUILTIN_SETJMP): Remove definition.
30674 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
30675 (ineqbranchsi): Delete pattern.
30676 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
30677 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
30678 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
30679 stormy16-lib2-ucmpsi2.c.
30681 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30683 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
30684 df_simulate_find_noclobber_defs as appropriate. Keep track of an
30685 extra set merge_set_noclobber, and use it to relax the final test
30687 * df.h (df_simulate_find_noclobber_defs): Declare.
30688 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
30690 (df_simulate_find_noclobber_defs): New function.
30692 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
30694 * config/i386/i386.md: Use {} around multi-line preparation statements.
30696 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30698 * c-tree.h (push_init_level, pop_init_level, set_init_index)
30699 (process_init_element): New argument of type struct obstack *.
30701 * c-typeck.c (push_init_level, pop_init_level, set_designator)
30702 (set_init_index, set_init_label, set_nonincremental_init)
30703 (set_nonincremental_init_from_string, find_init_member)
30704 (output_init_element, output_pending_init_elements)
30705 (process_init_element): New argument braced_init_obstack. Pass it
30707 (push_range_stack, add_pending_init): New argument
30708 braced_init_obstack. Use obstack allocation.
30710 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
30711 braced_init_obstack. Pass it down.
30712 (c_parser_braced_init): New variables ret, braced_init_obstack.
30713 Initialize obstack, pass it down and finally free it.
30715 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30717 PR middle-end/29274
30718 * tree-pass.h (pass_optimize_widening_mul): Declare.
30719 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
30720 gate_optimize_widening_mul): New static functions.
30721 (pass_optimize_widening_mul): New.
30722 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
30723 <case MULT_EXPR>: Remove support for widening multiplies.
30724 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
30725 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
30726 simplify_gen_unary rather than directly building extensions.
30727 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
30729 * expmed.c (expand_widening_mult): New function.
30730 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
30732 2010-04-21 Jan Hubicka <jh@suse.cz>
30734 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
30735 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
30736 * lto-wpa-fixup.c: Remove.
30737 * Makefile.in (lto-wpa-fixup.o): Remove.
30738 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
30739 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
30740 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
30742 2010-04-21 Jan Hubicka <jh@suse.cz>
30744 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
30745 add write_optimization_summary, read_optimization_summary.
30746 (ipa_write_summaries_of_cgraph_node_set): Remove.
30747 (ipa_write_optimization_summaries): Declare.
30748 (ipa_read_optimization_summaries): Declare.
30749 * ipa-cp.c (pass_ipa_cp): Update.
30750 * ipa-reference.c (pass_ipa_reference): Update.
30751 * ipa-pure-const.c (pass_ipa_pure_const): Update.
30752 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
30754 * ipa-inline.c (pass_ipa_inline): Update.
30755 * ipa.c (pass_ipa_whole_program): Update.
30756 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
30757 * passes.c (ipa_write_summaries_1): Do not test wpa.
30758 (ipa_write_optimization_summaries_1): New.
30759 (ipa_write_optimization_summaries): New.
30760 (ipa_read_summaries): Do not test ltrans.
30761 (ipa_read_optimization_summaries_1): New.
30762 (ipa_read_optimization_summaries): New.
30764 2010-04-21 Jan Hubicka <jh@suse.cz>
30766 * lto-cgraph.c (lto_output_node): Do not output comdat groups
30767 for boundary nodes.
30768 (output_cgraph): Do not arrange comdat groups for boundary nodes.
30770 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30773 * dwarf2out.c (add_name_and_src_coords_attributes): Add
30774 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
30776 2010-04-21 Jan Hubicka <jh@suse.cz>
30778 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
30780 2010-04-21 Jan Hubicka <jh@suse.cz>
30782 * varpool.c (decide_is_variable_needed): Variable is always needed
30785 2010-04-21 Jan Hubicka <jh@suse.cz>
30787 * opts.c (decode_options): Enable pure-const pass for whopr.
30789 2010-04-21 Jan Hubicka <jh@suse.cz>
30791 * cgraph.c (dump_cgraph_node): Dump also assembler name.
30792 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
30794 (cgraph_decide_inlining): Do not expect callee to be removed in all
30797 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
30799 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
30801 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
30803 * config/i386/i386.md (x86_shrd): Add athlon_decode and
30804 amdfam10_decode attributes.
30806 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30808 PR middle-end/43570
30809 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
30810 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
30811 (lower_copyprivate_clauses): Use private var in outer
30812 context instead of original var. Make sure the types
30813 are correct for VLAs.
30815 2010-04-21 Richard Guenther <rguenther@suse.de>
30817 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
30818 to non-pointer objects.
30820 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30822 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
30823 last chain entry if it starts with the still current label.
30824 (add_location_or_const_value_attribute): Check that
30825 loc_list->first->next is NULL instead of comparing ->first with ->last.
30826 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
30827 to add_var_loc_to_decl.
30829 * dwarf2out.c (output_call_frame_info): For dw_cie_version
30830 >= 4 add also address size and segment size fields into CIE header.
30832 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
30833 long as address size is the same as sizeof (void *) and
30835 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
30836 address size or segment size is unexpected, return DW_EH_PE_omit.
30837 (classify_object_over_fdes): If get_cie_encoding returned
30838 DW_EH_PE_omit, return -1.
30839 (init_object): If classify_object_over_fdes returned -1,
30840 pretend there were no FDEs at all.
30842 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
30844 * config/i386/i386.md (bswap<mode>2): Macroize expander from
30845 bswap{si,di}2 using SWI48 mode iterator.
30846 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
30847 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
30848 set modrm attribute of bswap insn to 0 and remove length attribute.
30849 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
30850 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
30851 set mode attribute to <MODE> and remove length attribute.
30853 2010-04-20 James E. Wilson <wilson@codesourcery.com>
30855 PR rtl-optimization/43520
30856 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
30857 zero available registers.
30859 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30861 * builtins.c (fold_builtin_cproj): Fold more cases.
30863 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30865 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
30866 (fold_builtin_1): Fold builtin cproj.
30867 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
30868 Use ATTR_CONST_NOTHROW_LIST.
30870 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
30872 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
30873 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
30874 ffsi2_no_cmove for !TARGET_CMOVE.
30875 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
30876 (ffssi2): Remove expander.
30877 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
30879 (ctz<mode>2): Ditto from ctz{si,di}2.
30880 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
30882 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
30885 2010-04-20 Jakub Jelinek <jakub@redhat.com>
30887 * dwarf2out.c (AT_linkage_name): Define.
30888 (clone_as_declaration): Handle DW_AT_linkage_name.
30889 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
30890 of DW_AT_MIPS_linkage_name.
30891 (move_linkage_attr): Likewise.
30892 (dwarf2out_finish): Likewise.
30894 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
30896 PR middle-end/41952
30897 * fold-const.c (fold_comparison): New folding rule.
30899 2010-04-20 Anatoly Sokolov <aesok@post.ru>
30901 * double-int.h (double_int_setbit): Declare.
30902 * double-int.c (double_int_setbit): New function.
30903 * rtl.h (immed_double_int_const): Declare.
30904 * emit-rtl.c (immed_double_int_const): New function.
30905 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
30906 and immed_double_int_const functions.
30907 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
30908 expand_copysign_bit): (Ditto.).
30909 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
30910 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
30911 * dojump.c (prefer_and_bit_test): (Ditto.).
30912 * expr.c (convert_modes, reduce_to_bit_field_precision,
30913 const_vector_from_tree): (Ditto.).
30914 * expmed.c (mask_rtx, lshift_value): (Ditto.).
30916 2010-04-20 Jan Hubicka <jh@suse.cz>
30918 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
30919 (dump_cgraph_node): Dump new flags.
30920 * cgraph.h (struct cgraph_node): Add flags
30921 reachable_from_other_partition and in_other_partition.
30922 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
30923 other partition can not be removed.
30924 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
30925 the other partition must be output; silence sanity checking on
30926 leaking functions bodies from other paritition.
30927 * lto-cgraph.c (reachable_from_other_partition_p): New function.
30928 (lto_output_node): Output new flags; do not sanity check that inline
30929 clones are output; drop lto_forced_extern_inline_p code; do not mock
30930 visibility flags at partition boundaries.
30931 (add_node_to): New function.
30932 (output_cgraph): Use it to sort functions so masters appear before
30934 (input_overwrite_node): Input new flags.
30935 * passes.c (ipa_write_summaries): Do not call
30936 lto_new_extern_inline_states.
30937 * lto-section-out.c (forced_extern_inline,
30938 lto_new_extern_inline_states lto_delete_extern_inline_states,
30939 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
30940 * lto-streamer.h (lto_new_extern_inline_states,
30941 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
30942 lto_forced_extern_inline_p): Kill.
30944 2010-04-20 Richard Guenther <rguenther@suse.de>
30946 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
30947 from vars that can have pointers.
30948 (process_constraint): Dump useless constraints.
30950 2010-04-20 Richard Guenther <rguenther@suse.de>
30952 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
30953 (dump_sa_points_to_info): Remove asserts.
30954 (init_base_vars): nothing_id isn't an escape point nor does it
30957 2010-04-20 Jakub Jelinek <jakub@redhat.com>
30959 * tree.h (TYPE_REF_IS_RVALUE): Define.
30960 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
30961 should_move_die_to_comdat, prune_unused_types_walk): Handle
30962 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
30963 (modified_type_die, gen_reference_type_die): Emit
30964 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
30965 if TYPE_REF_IS_RVALUE and -gdwarf-4.
30967 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30970 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
30971 calls for -fpic -m31 if they have been sibcall optimized.
30973 2010-04-19 James E. Wilson <wilson@codesourcery.com>
30975 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
30976 ar.lc fixed and call-used.
30978 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
30980 2010-04-19 Jan Hubicka <jh@suse.cz>
30982 * opts.c (decode_options): Disable whpr incompatible passes.
30983 * lto/lto.c (lto_1_to_1_map): Skip clones.
30984 (read_cgraph_and_symbols): Do not mark everything as needed.
30985 (do_whole_program_analysis): Do map only after optimizing;
30986 set proper cgraph_state; use passmanager.
30988 2010-04-19 DJ Delorie <dj@redhat.com>
30990 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
30991 POINTER_PLUS_EXPR and fix them.
30993 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
30995 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
30996 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
30997 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
30998 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
30999 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31000 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31001 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31002 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31003 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31004 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31005 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31007 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31009 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31010 (check_cond_move_block): Likewise.
31011 (cond_move_process_if_block): Likewise.
31012 (noce_find_if_block): Improve formatting.
31013 (find_if_header): Pass 0 to memset and tweak conditions.
31014 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31016 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31018 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31021 PR middle-end/43337
31022 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31023 with non-local decl doesn't need chain.
31025 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31027 * ira-color.c (allocno_reload_assign): Avoid accumulating
31028 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31030 2010-04-19 Martin Jambor <mjambor@suse.cz>
31032 * gimple.h (create_tmp_reg): Declare.
31033 * gimplify.c (create_tmp_reg): New function.
31034 (gimplify_return_expr): Use create_tmp_reg.
31035 (gimplify_omp_atomic): Likewise.
31036 (gimple_regimplify_operands): Likewise.
31037 * tree-dfa.c (make_rename_temp): Likewise.
31038 * tree-predcom.c (predcom_tmp_var): Likewise.
31039 (reassociate_to_the_same_stmt): Likewise.
31040 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31041 (get_replaced_param_substitute): Likewise.
31042 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31043 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31044 * tree-ssa-pre.c (get_representative_for): Likewise.
31045 (create_expression_by_pieces): Likewise.
31046 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31047 (create_tailcall_accumulator): Likewise.
31049 2010-04-19 Martin Jambor <mjambor@suse.cz>
31051 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31053 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31055 2010-04-19 Richard Guenther <rguenther@suse.de>
31057 PR tree-optimization/43796
31058 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31059 from SCEV in the lattice.
31060 (vrp_visit_phi_node): Dump change.
31062 2010-04-19 Richard Guenther <rguenther@suse.de>
31064 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31065 * configure: Re-generated.
31067 2010-04-19 Richard Guenther <rguenther@suse.de>
31069 PR tree-optimization/43783
31070 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31071 constant ARRAY_REF operands two and three if possible.
31073 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31076 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31078 2010-04-19 Jie Zhang <jie@codesourcery.com>
31081 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31083 2010-04-19 Ira Rosen <irar@il.ibm.com>
31085 PR tree-optimization/37027
31086 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31087 and macro to access it.
31088 (vectorizable_reduction): Add argument.
31089 (vect_get_slp_defs): Likewise.
31090 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31091 statements for possible use in SLP.
31092 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31093 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31094 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31096 (vectorizable_reduction): Likewise.
31097 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31099 (vectorizable_type_demotion, vectorizable_type_promotion,
31100 vectorizable_store): Likewise.
31101 (vect_analyze_stmt): Update call to vectorizable_reduction.
31102 (vect_transform_stmt): Likewise.
31103 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31104 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31105 from different interleaving chains in same node.
31106 (vect_slp_rearrange_stmts): New function.
31107 (vect_supported_load_permutation_p): Allow load permutations for
31108 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31109 inside SLP nodes if necessary.
31110 (vect_analyze_slp_instance): Handle reductions.
31111 (vect_analyze_slp): Try to build SLP instances originating from groups
31113 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31114 (vect_get_constant_vectors): Create initial vectors for reductions
31115 according to reduction code. Add new argument.
31116 (vect_get_slp_defs): Add new argument, pass it to
31117 vect_get_constant_vectors.
31118 (vect_schedule_slp_instance): Remove SLP tree root statements.
31120 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31122 * tree.h (ENUM_IS_SCOPED): Define.
31123 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31124 for ENUM_IS_SCOPED enums.
31126 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31128 * fold-const.c (fold_comparison): Use ssizetype.
31129 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31130 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31131 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31132 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31134 * tree.h (initialize_sizetypes): Remove parameter.
31135 (build_common_tree_nodes): Remove second parameter.
31136 * stor-layout.c (initialize_sizetypes): Remove parameter.
31137 Always create an unsigned type.
31138 (set_sizetype): Assert that the passed type is unsigned and simplify.
31139 * tree.c (build_common_tree_nodes): Remove second parameter.
31140 Adjust call to initialize_sizetypes.
31141 * c-decl.c (c_init_decl_processing): Remove second argument in call to
31142 build_common_tree_nodes.
31144 2010-04-18 Matthias Klose <doko@ubuntu.com>
31146 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
31148 2010-04-18 Ira Rosen <irar@il.ibm.com>
31150 PR tree-optimization/43771
31151 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
31152 load permutation doesn't have gaps.
31154 2010-04-18 Jan Hubicka <jh@suse.cz>
31156 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
31157 (sse_prologue_save_insn expander): Use new pattern.
31158 (sse_prologue_save_insn1): New pattern and splitter.
31159 (sse_prologue_save_insn): Update to deal also with 64bit aligned
31161 * i386.c (setup_incoming_varargs_64): Do not compute jump
31163 (ix86_gimplify_va_arg): Update alignment needed.
31164 (ix86_local_alignment): Do not align all local arrays to 128bit.
31166 2010-04-17 Jan Hubicka <jh@suse.cz>
31168 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
31170 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31172 * arm.md (negdi2): Remove redundant code to force values into a
31175 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31177 * arm/bpabi.S: Add EABI alignment attributes to objects.
31178 * arm/bpabi-v6m.S: Likewise.
31179 * arm/crti.asm: Likewise.
31180 * arm/crtn.asm: Likewise.
31181 * arm/lib1funcs.asm: Likewise.
31182 * arm/libunwind.S: Likewise.
31184 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31186 * arm-protos.h (tune_params): New structure.
31187 * arm.c (current_tune): New variable.
31188 (arm_constant_limit): Delete.
31189 (struct processors): Add pointer to the tune parameters.
31190 (arm_slowmul_tune): New tuning option.
31191 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
31192 (all_cores): Adjust to pick up the tuning model.
31193 (arm_constant_limit): New function.
31194 (arm_override_options): Select the appropriate tuning model. Delete
31195 initialization of arm_const_limit.
31196 (arm_split_constant): Use the new constant-limit model.
31197 (arm_rtx_costs): Pick up the current tuning model.
31198 * arm.md (is_strongarm, is_xscale): Delete.
31199 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
31200 for Xscale variant architectures.
31201 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
31203 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31205 * config/arm/arm.c (arm_gen_constant): Remove unused variable
31207 (arm_rtx_costs_1): Remove unused variable extra_cost.
31208 (arm_unwind_emit_set): Use variable offset.
31209 (thumb1_output_casesi): Remove unused variable flags.
31211 2010-04-16 Jeff Law <law@redhat.com>
31213 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
31214 needing assignment rather than doing a two-phase assignment. Remove
31215 unused variable 'm'.
31217 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31220 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
31222 2010-04-16 Doug Kwan <dougkwan@google.com>
31224 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
31225 (next_operand_entry_id): New static variable.
31226 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
31227 (add_to_ops_vec): Assigned unique ID to operand entry.
31228 (struct oecount_s): New field ID.
31229 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
31230 (undistribute_ops_list): Assign unique IDs to oecounts.
31231 (init_reassoc): reset next_operand_entry_id.
31233 2010-04-16 Doug Kwan <dougkwan@google.com>
31235 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
31236 missing left parenthesis.
31238 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
31240 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
31241 *btdi_rex64 using SWI48 mode iterator.
31242 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
31243 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
31244 *jcc_btdi_mask_rex64.
31246 2010-04-16 Anatoly Sokolov <aesok@post.ru>
31248 * double-int.h (tree_to_double_int): Convert to macro.
31249 * double-int.c (tree_to_double_int): Remove.
31251 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31254 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
31255 with want_address 2 and in case a single element list might be
31256 possible, call it again with want_address 0.
31258 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31260 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
31261 case 'W' print operands for HI mode.
31262 * config/h8300/h8300.h (Y0, Y2) : New constraints.
31263 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
31264 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
31265 * config/h8300/predicate.md (bit_register_indirect_operand): New.
31267 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
31269 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
31270 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
31271 #xx:3 and #xx:4 mode.
31273 * config/h8300/h8300.md (inverted load with HImode dest): Add
31274 support for H8300SX.
31276 * config/h8300/predicate.md (bit_operand): Allow immediate values that
31277 satisfy 'U' constraint.
31279 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31281 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
31282 * configure: Regenerate.
31283 * config.in: Regenerate.
31284 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
31287 2010-04-16 Richard Guenther <rguenther@suse.de>
31289 * tree.h (struct tree_decl_minimal): Move pt_uid ...
31290 (struct tree_decl_common): ... here.
31291 (DECL_PT_UID): Adjust.
31292 (SET_DECL_PT_UID): Likewise.
31293 (DECL_PT_UID_SET_P): Likewise.
31295 2010-04-16 Richard Guenther <rguenther@suse.de>
31297 PR tree-optimization/43572
31298 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
31299 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
31300 * tree-flow.h (is_call_clobbered): Remove.
31301 * tree-flow-inline.h (is_call_clobbered): Likewise.
31302 * tree-dfa.c (dump_variable): Do not dump call clobber state.
31303 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
31304 (execute_return_slot_opt): Adjust.
31305 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
31306 check for call clobbered vars here.
31307 (find_tail_calls): Move tailcall verification to the
31310 2010-04-16 Diego Novillo <dnovillo@google.com>
31312 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
31314 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31317 * config/arm/arm.md (cbranchqi4): New pattern.
31318 * config/arm/predicates.md (const0_operand,
31319 cbranchqi4_comparison_operator): New predicates.
31321 2010-04-16 Richard Guenther <rguenther@suse.de>
31323 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
31324 (dump_gimple_stmt): Likewise.
31326 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31328 * recog.h (struct recog_data): New field is_operator.
31329 (struct insn_operand_data): New field is_operator.
31330 * recog.c (extract_insn): Set recog_data.is_operator.
31331 * genoutput.c (output_operand_data): Emit code to set the
31333 * reload.c (find_reloads): Use it rather than testing for an
31334 empty constraint string.
31337 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
31338 If the previous insn is a cbranchsi4_insn with the same arguments,
31339 omit the compare instruction.
31341 * config/arm/arm.md (addsi3_cbranch): If destination is a high
31342 register, inputs must be low registers and we need a low register
31343 scratch. Handle alternative 2 like alternative 3.
31345 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31347 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
31348 don't call get_addr on both. If one expression is a VALUE and
31349 the other a REG, check VALUE's locs if the REG isn't among them.
31351 2010-04-16 Christian Bruel <christian.bruel@st.com>
31353 * config/sh/sh.h (sh_frame_pointer_required): New function.
31354 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
31355 (flag_omit_frame_pointer) Set.
31356 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
31357 (rounded_frame_size): Adjust size with outgoing_args_size.
31358 (sh_set_return_address): Must return from stack pointer.
31359 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
31360 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
31361 (ACCUMULATE_OUTGOING_ARGS): Define.
31362 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
31363 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
31365 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31368 * config/sh/sh.c (sh_legitimize_reload_address): Use
31369 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
31370 Remove a unneeded check for offset_base.
31372 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
31374 * configure: Regenerated.
31376 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31378 * config/s390/s390.c (s390_call_save_register_used): Switch back
31379 to HARD_REGNO_NREGS.
31381 2010-04-15 Richard Guenther <rguenther@suse.de>
31383 * alias.c (alias_set_subset_of): Handle alias-set zero
31386 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
31387 Julian Brown <julian@codesourcery.com>
31389 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
31390 alternatives according to use of high and low regs.
31391 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
31392 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
31393 optimizing for size on Thumb-2.
31395 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
31397 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
31399 2010-04-15 Richard Guenther <rguenther@suse.de>
31401 * tree-ssa-structalias.c (struct variable_info): Add
31403 (new_var_info): Initialize it.
31404 (dump_constraints): Support printing last added constraints.
31405 (debug_constraints): Adjust.
31406 (dump_constraint_graph): Likewise.
31407 (make_heapvar_for): Check for NULL cfun.
31408 (get_function_part_constraint): New function.
31409 (get_fi_for_callee): Likewise.
31410 (find_func_aliases): Properly implement IPA PTA constraints.
31411 (process_ipa_clobber): New function.
31412 (find_func_clobbers): Likewise.
31413 (insert_into_field_list_sorted): Remove.
31414 (create_function_info_for): Properly allocate vars for IPA mode.
31415 Do not use insert_into_field_list_sorted.
31416 (create_variable_info_for): Properly generate constraints for
31417 global vars in IPA mode.
31418 (dump_solution_for_var): Always dump the solution.
31419 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
31420 (find_what_var_points_to): Adjust.
31421 (pt_solution_set): Change.
31422 (pt_solution_ior_into): New function.
31423 (pt_solution_empty_p): Export.
31424 (pt_solution_includes_global): Adjust.
31425 (pt_solution_includes_1): Likewise.
31426 (pt_solutions_intersect_1): Likewise.
31427 (dump_sa_points_to_info): Check some invariants.
31428 (solve_constraints): Move constraint dumping ...
31429 (compute_points_to_sets): ... here.
31430 (ipa_pta_execute): ... and here.
31431 (compute_may_aliases): Do not re-compute points-to info
31432 locally if IPA info is available.
31433 (ipa_escaped_pt): New global var.
31434 (ipa_pta_execute): Properly implement IPA PTA.
31435 * tree-into-ssa.c (dump_decl_set): Support dumping
31436 decls not in referenced-vars.
31437 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
31438 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
31439 (dump_points_to_solution): Likewise.
31440 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
31441 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
31442 (remap_gimple_stmt): Reset call clobber/use information if necessary.
31443 (copy_decl_to_var): Copy DECL_PT_UID.
31444 (copy_result_decl_to_var): Likewise.
31445 * tree.c (make_node_stat): Initialize DECL_PT_UID.
31446 (copy_node_stat): Copy it.
31447 * tree.h (DECL_PT_UID): New macro.
31448 (SET_DECL_PT_UID): Likewise.
31449 (DECL_PT_UID_SET_P): Likewise.
31450 (struct tree_decl_minimal): Add pt_uid member.
31451 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
31452 (pt_solution_empty_p): Declare.
31453 (pt_solution_set): Adjust.
31454 (ipa_escaped_pt): Declare.
31455 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
31456 * gimple-pretty-print.c (pp_points_to_solution): New function.
31457 (dump_gimple_call): Dump call clobber/use information.
31458 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
31459 * tree-pass.h (TDF_ALIAS): New dump option.
31460 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
31461 * doc/invoke.texi (-fipa-pta): Update documentation.
31463 2010-04-15 Richard Guenther <rguenther@suse.de>
31465 * Makefile.in (OBJS-common): Add gimple-fold.o.
31466 (gimple-fold.o): New rule.
31467 * tree.h (maybe_fold_offset_to_reference,
31468 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
31470 * gimple.h: ... here.
31471 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
31472 may_propagate_address_into_dereference): Move prototypes ...
31473 * gimple.h: ... here.
31474 * tree-ssa-ccp.c (get_symbol_constant_value,
31475 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
31476 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
31477 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
31478 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
31479 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
31480 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
31481 gimplify_and_update_call_from_tree): Move ...
31482 * gimple-fold.c: ... here. New file.
31483 (ccp_fold_builtin): Rename to ...
31484 (gimple_fold_builtin): ... this.
31485 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
31487 2010-04-15 Richard Guenther <rguenther@suse.de>
31489 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
31490 fit_double_type, force_fit_type_double, add_double_with_sign,
31491 neg_double, mul_double_with_sign, lshift_double, rshift_double,
31492 lrotate_double, rrotate_double, div_and_round_double): Move ...
31493 * double-int.c: ... here.
31494 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
31495 add_double, neg_double, mul_double_with_sign, mul_double,
31496 lshift_double, rshift_double, lrotate_double, rrotate_double,
31497 div_and_round_double): Move prototypes ...
31498 * double-int.h: ... here.
31500 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
31503 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
31504 matching constraints to ensure inputs match the output.
31506 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31509 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
31510 in an input-only operand.
31512 2010-04-15 Anatoly Sokolov <aesok@post.ru>
31514 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
31515 (double_int_not, double_int_lshift, double_int_rshift): Declare.
31516 (double_int_negative_p): Convert to static inline function.
31517 * double-int.c (double_int_lshift, double_int_lshift): New functions.
31518 (double_int_negative_p): Remove.
31519 * tree.h (lshift_double, rshift_double):
31520 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
31521 * fold-const.c (fold_convert_const_int_from_real,
31522 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
31523 (lshift_double): Change type of arith argument to bool.
31524 (rshift_double): Change type of arith argument to bool. Correct
31526 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31528 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
31531 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
31532 at the start and end of the then/else blocks, and omit them from the
31534 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
31535 argument; all callers changed. Pass zero to old_insns_match_p instead.
31536 (flow_find_head_matching_sequence): New function.
31537 (old_insns_match_p): Check REG_EH_REGION notes for calls.
31538 * basic-block.h (flow_find_cross_jump,
31539 flow_find_head_matching_sequence): Declare functions.
31541 2010-04-14 Jason Merrill <jason@redhat.com>
31544 * c-common.c (attribute_takes_identifier_p): New fn.
31545 * c-common.h: Declare it.
31547 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31549 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
31550 splitter condition.
31551 (*udivmod<mode>4): Ditto.
31553 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31555 * config/i386/i386.md (maxmin_int): Rename code attribute from
31556 maxminiprefix and update all users.
31557 (maxmin_float): Ditto from maxminfprefix.
31558 (logic): Ditto from logicprefix.
31559 (absneg_mnemonic): Ditto from absnegprefix.
31560 * config/i386/mmx.md: Update all users of maxminiprefix,
31561 maxminfprefix and logicprefix for rename.
31562 * config/i386/sse.md: Ditto.
31563 * config/i386/sync.md (sync_<code><mode>): Update for
31564 logicprefix rename.
31566 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
31569 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
31570 warnings converted to errors.
31572 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31574 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
31575 used insn_type variable.
31576 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
31577 to avoid set-but-not-used warning.
31579 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31581 * df-core.c (df_ref_debug): Change format string placeholder
31583 * dwarf2asm.c (dw2_asm_output_data_raw,
31584 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
31585 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
31586 * dwarf2out.c (output_cfi, output_cfi_directive,
31587 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
31588 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
31590 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
31591 * print-rtl.c (print_rtx): Ditto.
31593 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31595 PR middle-end/42694
31596 * builtins.c (expand_builtin_pow_root): New function to expand pow
31597 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
31598 series of sqrt and cbrt calls under -ffast-math.
31599 (expand_builtin_pow): Call it.
31601 2010-04-14 Michael Matz <matz@suse.de>
31603 PR tree-optimization/42963
31604 * tree-cfg.c (touched_switch_bbs): New static variable.
31605 (group_case_labels_stmt): New function broken out from ...
31606 (group_case_labels): ... here, use the above.
31607 (start_recording_case_labels): Allocate touched_switch_bbs.
31608 (end_recording_case_labels): Deallocate it, call
31609 group_case_labels_stmt.
31610 (gimple_redirect_edge_and_branch): Remember index of affected BB.
31612 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31614 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
31615 from insn template.
31617 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31619 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
31621 2010-04-13 Jan Hubicka <jh@suse.cz>
31623 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
31624 of optimized out static functions.
31625 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
31626 cost computation. Also sanity check for overflows.
31627 (update_caller_keys): Update cgraph_edge_badness call; properly
31628 update fibheap and sanity check that it is up to date.
31629 (add_new_edges_to_heap): Update cgraph_edge_badness.
31630 (cgraph_decide_inlining_of_small_function): Likewise;
31631 add sanity checking that badness in heap is up to date;
31632 improve dumping of reason; Update badness of calls to the
31633 offline copy of function currently inlined; dump badness
31634 of functions not inlined because of unit growth limits.
31636 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31638 PR middle-end/32628
31639 * c-common.c (pointer_int_sum): Disregard overflow that occured only
31640 because of sign-extension change when converting to sizetype here...
31641 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
31643 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
31644 the folding to constants. Remove redundant final conversion.
31645 (fold_binary) <associate>: Do not associate if the re-association of
31646 constants alone overflows.
31647 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
31648 to the end of the list.
31649 (multiple_of_p) <COND_EXPR>: New case.
31651 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
31653 * opt-functions.awk (opt_sanitized_name): New.
31655 * optc-gen.awk: Use it
31656 * opth-gen.awk: Use it.
31658 2010-04-13 Martin Jambor <mjambor@suse.cz>
31660 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
31661 (sra_modify_assign): Delete stmts loading dead data even if racc has no
31662 children. Call replace_uses_with_default_def_ssa_name to handle
31665 2010-04-13 Michael Matz <matz@suse.de>
31667 PR middle-end/43730
31668 * builtins.c (expand_builtin_interclass_mathfn): Also create
31669 a register if the predicate doesn't match.
31671 2010-04-13 Diego Novillo <dnovillo@google.com>
31673 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
31674 * c-pch.c: Include timevar.h.
31675 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
31676 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
31677 * ggc-common.c: Include timevar.h.
31678 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
31679 * timevar.def (TV_PCH_SAVE): Define.
31680 (TV_PCH_CPP_SAVE): Define.
31681 (TV_PCH_PTR_REALLOC): Define.
31682 (TV_PCH_PTR_SORT): Define.
31683 (TV_PCH_RESTORE): Define.
31684 (TV_PCH_CPP_RESTORE): Define.
31686 2010-04-13 Michael Matz <matz@suse.de>
31688 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
31690 (can_reassociate_p): New function.
31691 (break_up_subtract_bb, reassociate_bb): Use it.
31693 2010-04-13 Richard Guenther <rguenther@suse.de>
31696 * builtins.c (c_readstr): Fix assert.
31698 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
31700 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
31701 when generating cltd insn.
31703 (*ashl<mode>3_1): Remove special handling for register operand 2.
31704 (*ashlsi3_1_zext): Ditto.
31705 (*ashlhi3_1): Ditto.
31706 (*ashlhi3_1_lea): Ditto.
31707 (*ashlqi3_1): Ditto.
31708 (*ashlqi3_1_lea): Ditto.
31709 (*<shiftrt_insn><mode>3_1): Ditto.
31710 (*<shiftrt_insn>si3_1_zext): Ditto.
31711 (*<shiftrt_insn>qi3_1_slp): Ditto.
31712 (*<rotate_insn><mode>3_1): Ditto.
31713 (*<rotate_insn>si3_1_zext): Ditto.
31714 (*<rotate_insn>qi3_1_slp): Ditto.
31716 2010-04-13 Richard Guenther <rguenther@suse.de>
31718 * tree-ssa-structalias.c (callused_id): Remove.
31719 (call_stmt_vars): New.
31720 (get_call_vi): Likewise.
31721 (lookup_call_use_vi): Likewise.
31722 (lookup_call_clobber_vi): Likewise.
31723 (get_call_use_vi): Likewise.
31724 (get_call_clobber_vi): Likewise.
31725 (make_transitive_closure_constraints): Likewise.
31726 (handle_const_call): Adjust to do per-call call-used handling.
31727 (handle_pure_call): Likewise.
31728 (find_what_var_points_to): Remove general callused handling.
31729 (init_base_vars): Likewise.
31730 (init_alias_vars): Initialize call_stmt_vars.
31731 (compute_points_to_sets): Process call-used and call-clobbered
31732 vars for call statements.
31733 (delete_points_to_sets): Free call_stmt_vars.
31735 2010-04-13 Richard Guenther <rguenther@suse.de>
31737 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31738 Only add RW dependence for dependence distance zero.
31739 Adjust maximal vectorization factor according to dependences.
31740 Move alignment handling ...
31741 (vect_find_same_alignment_drs): ... here. New function.
31742 (vect_analyze_data_ref_dependences): Adjust.
31743 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
31744 (vect_analyze_data_refs): Adjust minimal vectorization factor
31745 according to data references.
31746 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
31747 dependences before determining the vectorization factor.
31748 Analyze alignment after determining the vectorization factor.
31749 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
31750 dependences before alignment.
31751 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
31753 (vect_analyze_data_refs): Likewise.
31754 (MAX_VECTORIZATION_FACTOR): New define.
31756 2010-04-13 Duncan Sands <baldrick@free.fr>
31758 * except.h (lang_eh_type_covers): Remove.
31759 * except.c (lang_eh_type_covers): Likewise.
31761 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31762 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31764 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
31765 * config/s390/s390.c: Replace UNTIS_PER_WORD with
31766 UNITS_PER_LONG where it is ABI relevant.
31767 (s390_return_addr_rtx): Likewise.
31768 (s390_back_chain_rtx): Likewise.
31769 (s390_frame_area): Likewise.
31770 (s390_frame_info): Likewise.
31771 (s390_initial_elimination_offset): Likewise.
31772 (save_gprs): Likewise.
31773 (s390_emit_prologue): Likewise.
31774 (s390_emit_epilogue): Likewise.
31775 (s390_function_arg_advance): Likewise.
31776 (s390_function_arg): Likewise.
31777 (s390_va_start): Likewise.
31778 (s390_gimplify_va_arg): Likewise.
31779 (s390_function_profiler): Likewise.
31780 (s390_optimize_prologue): Likewise.
31781 (s390_rtx_costs): Likewise.
31782 (s390_secondary_reload): Likewise.
31783 (s390_promote_function_mode): Likewise.
31784 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
31785 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
31786 registers available.
31787 (s390_unwind_word_mode): New function.
31788 (s390_function_value): Split 64 bit values into register pair if
31789 used as return value.
31790 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
31791 function call parameters. Handle parallels.
31792 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
31793 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
31794 (DWARF_CIE_DATA_ALIGNMENT): New macro.
31795 (s390_expand_setmem): Remove unused variable src_addr.
31796 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
31797 deal with 64 bit registers.
31798 * config/s390/s390.h: Define __zarch__ predefined macro.
31799 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
31800 (UNITS_PER_LONG): New macro.
31801 * libjava/include/s390-signal.h: Define extended ucontext
31802 structure containing the upper halfs of the 64 bit registers.
31804 2010-04-13 Simon Baldwin <simonb@google.com>
31806 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
31808 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31810 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
31811 rvalue on the RHS if the LHS is of a non-renamable type.
31812 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
31814 2010-04-13 Matthias Klose <doko@ubuntu.com>
31816 * gcc.c (cc1_options): Handle -iplugindir before processing
31817 the cc1 spec. Only add -iplugindir once.
31818 (cpp_unique_options): Add -iplugindir option if -fplugin* options
31820 * common.opt (iplugindir): Remove `Separate' property, initialize.
31821 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
31823 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
31824 (distclean): Remove plugin dir.
31825 * doc/invoke.texi: Document -iplugindir.
31827 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
31829 * doc/plugins.texi (Loading Plugins): Document short
31830 -fplugin=foo option.
31831 (Plugin API): Mention default_plugin_dir_name function.
31833 * gcc.c (find_file_spec_function): Add new declaration.
31834 (static_spec_func): Use it for "find-file".
31835 (find_file_spec_function): Add new function.
31836 (cc1_options): Add -iplugindir option if -fplugin* options found.
31838 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
31840 * plugin.c (add_new_plugin): Updated comment, and handle short
31842 (default_plugin_dir_name): Added new function.
31844 * common.opt (iplugindir): New option to set the plugin directory.
31846 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
31848 * config/i386/i386.md (any_rotate): New code iterator.
31849 (rotate_insn): New code attribute.
31851 (SWIM124): New mode iterator.
31852 (<rotate_insn>ti3): New expander.
31853 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
31854 any_rotate code iterator.
31855 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
31856 using any_rotate code iterator and SWIM124 mode iterator.
31857 (ix86_rotlti3): New insn_and_split pattern.
31858 (ix86_rotrti3): Ditto.
31859 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
31860 ix86_rotl{di,ti}3 patterns.
31861 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
31862 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
31863 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
31864 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
31865 code iterator and SWI mode iterator.
31866 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
31867 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
31869 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
31870 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
31871 (bswap rotatert splitter): Add splitter.
31872 (bswap splitter): Macroize splitter using any_rotate code iterator.
31873 Add insn predicate to split only for TARGET_USE_XCHGB or when
31874 optimizing function for size.
31876 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31878 * config/pa/pa.c (emit_move_sequence): Remove use of
31879 deleted variable flag_argument_noalias.
31881 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31883 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
31885 Add to unsupported targets list.
31886 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
31887 sparc*-sun-solaris2.[567]* from target lists.
31888 * configure: Regenerate.
31889 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
31891 Remove Solaris 7 patch references.
31892 (Specific, sparc-sun-solaris2.7): Removed.
31893 (sparc-sun-solaris2*): Update Solaris 7 example.
31894 (sparc64-*-solaris2*): Likewise.
31896 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31898 * config.build (alpha*-dec-osf4*): Remove.
31899 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
31900 of obsolete configurations.
31901 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
31903 * config/alpha/t-osf4: Renamed to ...
31904 * config/alpha/t-osf5: ... this.
31905 * config/alpha/osf.h: Renamed to ...
31906 * config/alpha/osf5.h: ... this.
31907 Merged old osf5.h contents.
31909 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
31910 (EXTRA_SPECS): Removed.
31911 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
31912 reflect removal of Tru64 UNIX V4.0/V5.0 support.
31915 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31917 * doc/contrib.texi (Contributors, Rainer Orth): Update.
31919 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
31922 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
31923 __thiscall convention.
31925 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31927 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
31929 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
31931 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31933 * function.c (assign_parms_initialize_all): Add unused attribute
31936 2010-04-12 Richard Guenther <rguenther@suse.de>
31938 * gsstruct.def (GSS_CALL): New.
31939 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
31940 * gimple.h: Include tree-ssa-alias.h.
31941 (struct gimple_statement_call): New.
31942 (union gimple_statement_struct_d): Add gimple_call member.
31943 (gimple_call_reset_alias_info): Declare.
31944 (gimple_call_use_set): New function.
31945 (gimple_call_clobber_set): Likewise.
31946 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
31947 * gimple.c (gimple_call_reset_alias_info): New function.
31948 (gimple_build_call_1): Call it.
31949 * lto-streamer-in.c (input_gimple_stmt): Likewise.
31950 * tree-inline.c (remap_gimple_stmt): Likewise.
31951 (expand_call_inline): Remove callused handling.
31952 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
31953 * tree-dfa.c (dump_variable): Likewise.
31954 * tree-parloops.c (parallelize_loops): Likewise.
31955 * tree-ssa.c (init_tree_ssa): Likewise.
31956 (delete_tree_ssa): Likewise.
31957 * tree-flow-inline.h (is_call_used): Remove.
31958 * tree-flow.h (struct gimple_df): Remove callused member.
31959 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
31960 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
31961 (ref_maybe_used_by_call_p_1): Simplify.
31962 (call_may_clobber_ref_p_1): Likewise.
31963 * tree-ssa-structalias.c (compute_points_to_sets): Set
31964 the call stmt used and clobbered sets.
31965 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
31966 (find_tail_calls): Verify the tail call.
31968 2010-04-12 Richard Guenther <rguenther@suse.de>
31970 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
31971 single-iteration always-inline inlining.
31972 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
31973 (cgraph_decide_inlining): Do not handle always-inline specially.
31974 (try_inline): Remove always-inline cycle detection special case.
31975 Do not recurse on always-inlines.
31976 (cgraph_early_inlining): Do not iterate if not optimizing.
31977 (cgraph_gate_early_inlining): remove.
31978 (pass_early_inline): Run unconditionally.
31979 (gate_cgraph_decide_inlining): New function.
31980 (pass_ipa_inline): Use it. Do not run the IPA inliner if
31981 not inlining or optimizing.
31982 (cgraph_decide_inlining_of_small_functions): Also consider
31983 always-inline functions.
31984 (cgraph_default_inline_p): Return true for nodes which should
31985 disregard inline limits.
31986 (estimate_function_body_sizes): Assume zero size and time for
31987 nodes which are marked as disregarding inline limits.
31988 (cgraph_decide_recursive_inlining): Do not perform recursive
31989 inlining on always-inline nodes.
31991 2010-04-12 Jakub Jelinek <jakub@redhat.com>
31994 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
31995 for exprs satisfying handled_component_p.
31997 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
31999 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32000 non-constant aggregate elements.
32002 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32003 is a real initialization.
32005 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32008 * c-decl.c (start_function): Move forward check for nested function.
32010 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32012 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32013 * config/sh/sh.c: Include reload.h.
32014 (sh_legitimize_reload_address): New.
32015 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32016 sh_legitimize_reload_address.
32018 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32020 * config/sh/sh.md (*movqi_pop): New insn pattern.
32021 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32023 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32025 * config/i386/i386.md (any_shiftrt): New code iterator.
32026 (shiftrt_insn): New code attribute.
32028 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32029 using any_shiftrt code iterator.
32030 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32031 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32032 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32033 pattern from corresponding peephole2 patterns.
32034 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32035 using any_shiftrt code iterator.
32036 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32037 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32038 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32039 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32040 *{ashr,lshr}<mode>3_cmp_zext.
32041 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32043 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32045 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32047 (*lshr<mode>3_cconly): Ditto.
32049 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32051 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32052 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32053 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32054 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32056 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32057 from corresponding peephole2 patterns.
32058 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32059 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32060 and *lshrdi3_1_rex64 using SWI mode iterator.
32061 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32062 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32063 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32064 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32065 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32066 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32067 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32068 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32069 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32072 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32074 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32075 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32076 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32077 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32079 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32080 from corresponding peephole2 patterns.
32081 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32082 (ashrsi3_cvt): Rename from ashrsi3_31.
32083 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32084 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32085 and x86_64_shift_adj_3 using SWI48 mode iterator.
32086 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32087 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32088 and *ashrdi3_1_rex64 using SWI mode iterator.
32089 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32090 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32091 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32092 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32093 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32094 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32095 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32096 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32097 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32099 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32100 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32101 x86_shift<mode>_adj_3 expanders.
32103 2010-04-10 Wei Guozhi <carrot@google.com>
32106 * config/arm/arm.c (arm_pic_static_addr): New function.
32107 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32109 (arm_output_addr_const_extra): Output expression for new pattern.
32110 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32112 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32114 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32117 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32118 * web.c: Include "insn-config.h" and "recog.h".
32119 (union_match_dups): New function.
32120 (web_main): Call it.
32121 (union_defs): Don't try to recognize match_dups.
32123 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32124 if doing so would replace the entire pattern.
32126 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32130 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32131 and splitter pattern. Change splitter operand 1 predicate to
32134 2010-04-09 Martin Jambor <mjambor@suse.cz>
32136 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32137 lattices are addresses of CONST_DECLs with the same initial value.
32138 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32139 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
32141 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
32142 Bernd Schmidt <bernds@codesourcery.com>
32144 * loop-invariant.c (replace_uses): New static function.
32145 (move_invariant_reg): Use it to ensure we can replace the uses.
32147 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
32149 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
32151 (picochip_override_options): Enable section anchors only above -O1.
32152 (picochip_reorg): Fixed a couple of build warnings.
32154 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32156 * configure.ac (plugin -rdynamic test): Log result.
32157 * configure: Regenerate.
32158 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
32159 (RDYNAMIC_SPEC): Define.
32160 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
32162 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32164 * configure.ac: Determine Sun ld version numbers.
32165 (comdat_group): Restrict GNU ld version checks to gld.
32166 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
32167 (enable_comdat): Support --enable-comdat.
32168 * configure: Regenerate.
32169 * doc/install.texi (Configuration): Document --enable-comdat.
32171 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32173 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
32174 * config/sol2-gld.h: ... here.
32175 * config.gcc (sparc*-*-solaris2*): Reflect this.
32176 (i[34567]86-*-solaris2*): Use it.
32178 2010-04-09 Steve Ellcey <sje@cup.hp.com>
32180 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
32182 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
32184 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32187 * diagnostic.c (diagnostic_initialize): Initialize
32188 some_warnings_are_errors.
32189 (diagnostic_finish): New.
32190 (diagnostic_action_after_output): Call it before exiting.
32191 (diagnostic_report_diagnostic): Do not print message here. Set
32192 some_warnings_are_errors.
32193 * diagnostic.h (diagnostic_context): Delete
32194 issue_warnings_are_errors_message. Add some_warnings_are_errors.
32195 (diagnostic_finish): Declare.
32196 * toplev.c (toplev_main): Call it before exit.
32198 2010-04-09 Jason Merrill <jason@redhat.com>
32201 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
32202 for incomplete type.
32205 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
32206 based on a warning flag.
32208 2010-04-09 Richard Guenther <rguenther@suse.de>
32210 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
32212 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
32215 * varasm.c (default_assemble_visibility): Wrap vars that are
32216 set, but unused, by targets without GAS.
32217 * config/rs6000/rs6000.c (paired_emit_vector_compare):
32218 Remove set, but unused, vars.
32219 (rs6000_legitimize_tls_address): Likewise.
32220 (altivec_expand_dst_builtin): Likewise.
32221 * config/darwin.c (machopic_classify_symbol): Likewise.
32222 (machopic_indirection_name): Likewise.
32224 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32226 * config/i386/i386.md (DWI): New mode iterator.
32227 (S): New mode attribute.
32228 (shift_operand): Ditto.
32229 (shift_immediate_operand): Ditto.
32230 (ashl_input_operand): Ditto.
32231 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
32232 using SDWIM mode iterator.
32233 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
32234 pattern from *ashl{di,ti}3_1 and corresponding splitters using
32236 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
32237 from corresponding peephole2 patterns.
32238 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
32239 and x86_64_shift_adj_1 using SWI48 mode iterator.
32240 (x86_shift<mode>_adj_2): Ditto.
32241 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
32242 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
32243 using SWI48 mode iterator.
32244 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
32245 *ashldi3_cmp_rex64 using SWI mode iterator.
32246 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
32247 *ashldi3_cconly_rex64 using SWI mode iterator.
32248 * config/i386/i386.c (ix86_split_ashl): Update for renamed
32249 x86_shift<mode>_adj_{1,2}.
32250 (ix86_split_ashr): Ditto.
32251 (ix86_split_lshr): Ditto.
32253 2010-04-09 Richard Guenther <rguenther@suse.de>
32255 * target.h (builtin_conversion): Pass in input and output types.
32256 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
32257 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
32258 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
32259 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
32261 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
32263 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
32265 2010-04-09 Richard Guenther <rguenther@suse.de>
32268 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
32270 2010-04-09 Richard Guenther <rguenther@suse.de>
32272 * tree-vectorizer.h (struct _stmt_vec_info): Document
32273 that vectype is the type of the LHS.
32274 (supportable_widening_operation, supportable_narrowing_operation):
32275 Get both input and output vector types as arguments.
32276 (vect_is_simple_use_1): Declare.
32277 (get_same_sized_vectype): Likewise.
32278 * tree-vect-loop.c (vect_determine_vectorization_factor):
32279 Set STMT_VINFO_VECTYPE to the vector type of the def.
32280 (vectorizable_reduction): Adjust.
32281 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
32282 Adjust. Specify the output vector type.
32283 (vect_pattern_recog_1): Adjust.
32284 * tree-vect-stmts.c (get_same_sized_vectype): New function.
32285 (vectorizable_call): Adjust.
32286 (vectorizable_conversion): Likewise.
32287 (vectorizable_operation): Likewise.
32288 (vectorizable_type_demotion): Likewise.
32289 (vectorizable_type_promotion): Likewise.
32290 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
32292 (vect_is_simple_use_1): New function.
32293 (supportable_widening_operation): Get both input and output
32295 (supportable_narrowing_operation): Likewise.
32296 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
32298 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
32300 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
32301 __thiscall and _thiscall as predefined macros.
32302 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
32303 thiscall attribute handling.
32304 (ix86_comp_type_attributes): Likewise.
32305 (ix86_function_regparm): Likewise.
32306 (ix86_return_pops_args): Likewise.
32307 (init_cumulative_args): Likewise.
32308 (find_drap_reg): Likewise.
32309 (ix86_static_chain): Likewise.
32310 (x86_this_parameter): Likewise.
32311 (x86_output_mi_thunk): Likewise.
32312 (ix86_attribute_table): Add description for thiscall attribute.
32313 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
32314 * doc/extend.texi: Add documentation for thiscall.
32316 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32319 * c.opt (Wint-to-pointer-cast): Available in C++.
32320 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
32322 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
32324 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
32325 * calls.c (expand_call): Pass the function type to aggregate_value_p.
32326 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
32327 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
32328 function type instead. Reorder and simplify checks.
32330 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
32332 2010-04-08 Jing Yu <jingyu@google.com>
32333 Zdenek Dvorak <ook@ucw.cz>
32335 PR tree-optimization/42720
32336 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
32337 loop unswitch conditions here from ...
32338 (tree_unswitch_single_loop): ... here.
32340 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32342 * tree-if-conv.c: Fix comments and simplify logic.
32344 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32346 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
32347 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
32348 (main_tree_if_conversion): Update call to tree_if_conversion.
32350 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
32353 * doc/invoke.texi (-b,-V): Delete.
32354 * doc/tm.texi: Do not mention -b.
32355 * gcc.c (display_help): Delete -b and -V.
32356 (process_command): Delete -b and -V.
32357 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
32359 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
32360 Wolfgang Gellerich <gellerich@de.ibm.com>
32362 Implement target hook for loop unrolling
32363 * target.h (loop_unroll_adjust): Add a new target hook function.
32364 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
32365 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
32366 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
32367 (s390_loop_unroll_adjust): Implement the new target hook for s390.
32368 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
32370 (decide_unroll_stupid): Likewise.
32372 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32375 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
32377 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32379 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
32380 (Specific, *-*-solaris2*): Likewise.
32381 Don't prefer Sun as over GNU as.
32383 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
32385 * config/s390/s390.c (override_options): Adjust the z10 defaults
32386 for max-unroll-times, max-completely-peeled-insns
32387 and max-completely-peel-times.
32389 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32391 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
32392 instructions for z10.
32393 (s390_expand_setmem): Likewise.
32394 (s390_expand_cmpmem): Likewise.
32396 2010-04-08 Richard Guenther <rguenther@suse.de>
32398 PR tree-optimization/43679
32399 * tree-ssa-pre.c (eliminate): Only propagate copies.
32401 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32404 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
32405 set but not used variable warning.
32407 2010-04-08 Wei Guozhi <carrot@google.com>
32410 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
32411 (arm_size_rtx_costs): Call the new function when optimized for size.
32413 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32416 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
32417 op0 is not a MEM, just return NULL instead of assertion
32419 (discover_nonconstant_array_refs): Don't walk debug stmts.
32421 2010-04-08 Doug Kwan <dougkwan@google.com>
32423 * configure.ac: Recognize gold and do not use its version number
32424 to test ld features.
32425 * configure: Regenerate.
32427 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
32429 PR middle-end/40815
32430 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
32431 (negate_value): Move code to push elements to broken_up_substracts ...
32432 (eliminate_plus_minus_pair): ... here. Push operands that have no
32433 negative pair to plus_negates.
32434 (repropagate_negates, init_reassoc, fini_reassoc): Update.
32436 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32438 * doc/install.texi (Configuration): Move description of
32439 --enable-lto, --with-libelf*, --enable-gold from Java section to
32442 * doc/generic.texi (Working with declarations)
32443 (Function Properties, C and C++ Trees): Fix typos.
32444 * doc/sourcebuild.texi (Top Level): Likewise.
32446 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32449 * tree.h (DECL_READ_P): Define.
32450 (struct tree_decl_common): Add decl_read_flag.
32451 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
32452 a set but not used warning.
32453 (merge_decls): Merge DECL_READ_P flag.
32454 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
32455 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
32456 * c-common.c (handle_used_attribute, handle_unused_attribute):
32458 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
32460 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
32462 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
32463 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
32464 c_parser_binary_expression, c_parser_cast_expression,
32465 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
32466 Call default_function_array_read_conversion instead of
32467 default_function_array_conversion where needed.
32468 (c_parser_unary_expression, c_parser_conditional_expression,
32469 c_parser_postfix_expression_after_primary, c_parser_initelt):
32470 Likewise. Call mark_exp_read where needed.
32471 (c_parser_statement_after_labels, c_parser_asm_operands,
32472 c_parser_typeof_specifier, c_parser_sizeof_expression,
32473 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
32475 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
32477 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
32478 (warn_unused_but_set_parameter): Default to warn_unused
32480 * doc/invoke.texi: Document -Wunused-but-set-variable and
32481 -Wunused-but-set-parameter.
32483 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
32484 used count variable.
32485 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
32486 when operandN variables aren't used in the body of the expander
32488 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
32489 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
32490 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
32491 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
32492 FOR_EACH_IMM_USE_ON_STMT): Likewise.
32493 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
32494 * tree.c (PROCESS_ARG): Likewise.
32496 2010-04-07 Simon Baldwin <simonb@google.com>
32498 * diagnostic.h (diagnostic_override_option_index): New macro to
32499 set a diagnostic's option_index.
32500 * c-tree.h (c_cpp_error): Add warning reason argument.
32501 * opts.c (_warning_as_error_callback): New.
32502 (register_warning_as_error_callback): Store callback for
32503 warnings enabled via enable_warning_as_error.
32504 (enable_warning_as_error): Call callback, minor code tidy.
32505 * opts.h (register_warning_as_error_callback): Declare.
32506 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
32507 response to -Werror=.
32508 (c_common_init_options): Register warning_as_error_callback in opts.c.
32509 * common.opt: Add -Wno-cpp option.
32510 * c-common.c (struct reason_option_codes_t): Map cpp warning
32511 reason codes to gcc option indexes.
32512 * (c_option_controlling_cpp_error): New function, lookup the gcc
32513 option index for a cpp warning reason code.
32514 * (c_cpp_error): Add warning reason argument, call
32515 c_option_controlling_cpp_error for diagnostic_override_option_index.
32516 * doc/invoke.texi: Document -Wno-cpp.
32518 2010-04-07 Richard Guenther <rguenther@suse.de>
32520 * ipa-reference.c (mark_load): Use get_base_address.
32521 (mark_store): Likewise.
32523 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
32524 inserting GIMPLE_NOPs into the IL.
32525 * tree-ssa-structalias.c (get_constraint_for_component_ref):
32526 Explicitly strip handled components and indirect references.
32528 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
32529 folding address expressions.
32530 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
32531 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
32532 operand_equal_p to compare decls.
32533 (ptr_deref_may_alias_decl_p): Likewise.
32534 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
32535 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
32536 Handle reversed comparison ops.
32537 * tree-sra.c (asm_visit_addr): Use get_base_address.
32538 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
32539 * ipa-reference.c (mark_address): Use get_base_address.
32541 2010-04-07 Richard Guenther <rguenther@suse.de>
32543 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
32544 Propagate constants everywhere.
32546 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32549 * tree.c (MAX_INT_CACHED_PREC): Define.
32550 (nonstandard_integer_type_cache): New array.
32551 (build_nonstandard_integer_type): Cache results for precision
32552 <= MAX_INT_CACHED_PREC.
32554 2010-04-07 Richard Guenther <rguenther@suse.de>
32556 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
32557 -fargument-noalias-global, -fargument-noalias-anything): Remove.
32558 * common.opt: Likewise.
32559 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
32560 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
32561 (nonoverlapping_memrefs_p): Likewise.
32562 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
32563 * opts.c (common_handle_option): Handle OPT_fargument_alias,
32564 OPT_fargument_noalias, OPT_fargument_noalias_anything and
32565 OPT_fargument_noalias_global for backward compatibility.
32567 2010-04-07 Richard Guenther <rguenther@suse.de>
32569 PR tree-optimization/43270
32570 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
32571 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
32572 * tree-ssa-pre.c (phi_translate_1): Adjust.
32573 (fully_constant_expression): Split out vn_reference handling to ...
32574 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
32575 Fold reads from constant strings.
32576 (vn_reference_lookup): Handle fully constant references.
32577 (vn_reference_lookup_pieces): Likewise.
32578 * Makefile.in (expmed.o-warn): Add -Wno-error.
32580 2010-04-07 Martin Jambor <mjambor@suse.cz>
32582 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
32584 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
32587 * gcc.c: Add -static-libstdc++ to list of recognized options.
32589 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32591 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
32593 2010-04-07 Richard Guenther <rguenther@suse.de>
32595 PR middle-end/42617
32596 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
32597 bases build simple mem attributes to retain points-to information.
32599 2010-04-07 Richard Guenther <rguenther@suse.de>
32601 PR middle-end/42617
32602 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
32603 preserve points-to related information.
32605 2010-04-07 Richard Guenther <rguenther@suse.de>
32607 PR middle-end/42617
32608 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
32609 discard plain indirect references.
32610 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
32611 * tree.c (tree_nop_conversion): Likewise.
32613 2010-04-07 Dodji Seketeli <dodji@redhat.com>
32616 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
32618 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
32620 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
32621 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
32623 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32625 * tree-if-conv.c: Fix indentation and comments.
32627 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32629 * tree-if-conv.c: Sort static functions in topological order.
32631 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32633 * tree-if-conv.c: Fix indentation and comments.
32635 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32637 PR middle-end/43519
32638 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
32639 lang_hooks.types.type_for_size instead of
32640 build_nonstandard_integer_type.
32641 When converting an unsigned type to signed, double its precision.
32642 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
32643 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
32644 (graphite_create_new_loop_guard): When ub + 1 wraps around,
32647 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32649 PR middle-end/43519
32650 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
32651 POINTER_PLUS_EXPR for pointer types.
32653 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32655 PR middle-end/43519
32656 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
32657 * graphite-clast-to-gimple.c: Include langhooks.h.
32658 (max_signed_precision_type): New.
32659 (max_precision_type): Takes two types as arguments.
32660 (precision_for_value): New.
32661 (precision_for_interval): New.
32662 (gcc_type_for_interval): New.
32663 (gcc_type_for_value): New.
32664 (gcc_type_for_clast_term): New.
32665 (gcc_type_for_clast_red): New.
32666 (gcc_type_for_clast_bin): New.
32667 (gcc_type_for_clast_expr): Split up into several functions.
32668 (gcc_type_for_clast_eq): Rewritten.
32669 (compute_bounds_for_level): New.
32670 (compute_type_for_level_1): New.
32671 (compute_type_for_level): New.
32672 (gcc_type_for_cloog_iv): Removed.
32673 (gcc_type_for_iv_of_clast_loop): Rewritten.
32674 (graphite_create_new_loop): Compute the lower and upper bound types
32675 with gcc_type_for_clast_expr.
32676 (graphite_create_new_loop_guard): Same.
32677 (find_cloog_iv_in_expr): Removed.
32678 (compute_cloog_iv_types_1): Removed.
32679 (compute_cloog_iv_types): Removed.
32680 (gloog): Do not call compute_cloog_iv_types.
32681 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
32682 GBB_CLOOG_IV_TYPES.
32683 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
32684 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
32685 (GBB_CLOOG_IV_TYPES): Removed.
32687 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32689 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
32690 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
32691 (detect_commutative_reduction): Same.
32693 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32695 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
32696 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
32698 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
32699 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
32700 (rewrite_commutative_reductions_out_of_ssa): Same.
32701 * passes.c (execute_function_todo): Call verify_ssa for every pass
32702 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
32703 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
32704 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
32705 with an extra argument.
32706 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
32707 verify_ssa only when the extra argument is true.
32708 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
32709 with an extra argument.
32710 (tree_transform_and_unroll_loop): Same.
32712 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32714 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
32715 for all the passes of the LNO having LOOP_CLOSED_SSA.
32716 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
32717 * tree-loop-distribution.c (pass_loop_distribution): Same.
32718 * tree-pass.h (TODO_verify_loops): Removed.
32719 * tree-ssa-loop.c (pass_tree_loop_init): Same.
32721 (pass_tree_unswitch): Same.
32722 (pass_predcom): Same.
32723 (pass_vectorize): Same.
32724 (pass_linear_transform): Same.
32725 (pass_graphite_transforms): Same.
32726 (pass_iv_canon): Same.
32727 (pass_complete_unroll): Same.
32728 (pass_complete_unrolli): Same.
32729 (pass_parallelize_loops): Same.
32730 (pass_loop_prefetch): Same.
32731 (pass_iv_optimize): Same.
32733 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
32735 PR middle-end/32824
32736 * passes.c (init_optimization_passes): Move pass_lim before
32737 pass_copy_prop and pass_dce_loop.
32739 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32742 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
32743 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
32744 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
32745 MULTI_* defines for 4 argument vpermil2p* builtins.
32747 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32749 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
32750 * config/i386/i386.c (x86_maybe_negate_const_int): New.
32751 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
32752 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
32753 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
32754 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
32755 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
32756 Use x86_maybe_negate_const_int to output insn mnemonic.
32757 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
32758 check from instruction predicate. Update comments.
32759 * config/i386/sync.md (sync_add<mode>): Use
32760 x86_maybe_negate_const_int to output insn mnemonic.
32762 2010-04-06 Jan Hubicka <jh@suse.cz>
32764 PR tree-optimization/42906
32765 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
32766 IGNORE_SELF argument. Set visited_control_parents for fully
32768 (find_obviously_necessary_stmts): Update call of
32769 mark_control_dependent_edges_necessary.
32770 (propagate_necessity): Likewise. Handle PHI edges more curefully.
32772 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32774 * config/i386/i386.md: Remove comment about 'e' and 'E'
32777 2010-04-06 Richard Guenther <rguenther@suse.de>
32779 PR tree-optimization/43627
32780 * tree-vrp.c (extract_range_from_unary_expr): Widenings
32781 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
32784 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32786 * BASE-VER: Change to 4.6.0.
32789 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
32792 2010-04-06 Richard Guenther <rguenther@suse.de>
32794 PR middle-end/43661
32795 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
32797 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32799 * doc/invoke.texi (Optimize Options): Document that LTO
32800 won't remove object access purely due to incompatible
32803 2010-04-04 Matthias Klose <doko@ubuntu.com>
32805 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
32806 Initialize variable.
32808 2010-04-03 Richard Guenther <rguenther@suse.de>
32810 PR middle-end/42509
32811 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
32812 require a non-NULL MEM_OFFSET.
32814 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
32816 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
32817 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
32818 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
32819 config/alpha/predicates.md, config/arm/arm.md,
32820 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
32821 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
32822 config/darwin9.h, config/darwin.c, config/darwin.h,
32823 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
32824 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
32825 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
32826 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
32827 config/mips/mips.md, config/mn10300/mn10300.c,
32828 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
32829 config/rs6000/aix.h, config/rs6000/dfp.md,
32830 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
32831 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
32832 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
32833 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
32834 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
32835 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
32836 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
32837 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
32838 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
32839 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
32840 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
32841 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
32842 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
32843 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
32844 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
32845 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
32846 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
32847 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
32848 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
32849 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
32850 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
32851 opt-functions.awk, opth-gen.awk, params.def, passes.c,
32852 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
32853 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
32854 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
32855 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
32856 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
32857 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
32858 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
32859 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
32860 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
32861 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
32862 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
32863 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
32864 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
32865 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
32867 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32870 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
32871 * aclocal.m4: Regenerate.
32873 2010-04-02 Richard Guenther <rguenther@suse.de>
32875 PR tree-optimization/43629
32876 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
32877 if we have seen a constant value.
32879 2010-04-02 Joseph Myers <joseph@codesourcery.com>
32881 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
32883 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
32886 * arm.c (legitimize_tls_address): Adjust call to
32887 gen_tls_load_dot_plus_four.
32888 (arm_note_pic_base): New function.
32889 (arm_cannot_copy_insn_p): Use it.
32890 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
32893 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32898 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32900 * Makefile.in ($(out_object_file)): Depend on
32901 gt-$(basename $(notdir $(out_file))).h.
32903 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
32905 * config.gcc (lm32-*-rtems*): Add t-lm32.
32907 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
32909 * config.gcc: Add lm32-*-rtems*.
32910 * config/lm32/rtems.h: New file.
32912 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
32915 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
32917 2010-04-01 Jakub Jelinek <jakub@redhat.com>
32919 * dwarf2out.c (output_compilation_unit_header): For
32920 -gdwarf-4 use version 4 instead of version 3.
32921 (output_line_info): For version 4 and above emit additional
32922 maximum ops per insn header field.
32923 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
32925 * dwarf2out.c (is_c_family, is_java): Remove.
32926 (lower_bound_default): New function.
32927 (add_bound_info, gen_descr_array_type_die): Use it.
32929 2010-04-01 Dodji Seketeli <dodji@redhat.com>
32932 * dwarf2out.c (gen_variable_die): Allow debug info for variable
32933 re-declaration when it happens in a function.
32935 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
32937 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
32938 (cgraph_remove_function_insertion_hook): Same.
32939 (cgraph_call_function_insertion_hooks): Same.
32941 2010-04-01 Richard Guenther <rguenther@suse.de>
32943 PR middle-end/43614
32944 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
32945 and TREE_THIS_VOLATILE.
32946 (copy_ref_info): Likewise.
32947 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
32948 * tree.c (build6_stat): Ignore side-effects of all but arg5
32949 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
32952 2010-04-01 Richard Guenther <rguenther@suse.de>
32954 PR tree-optimization/43607
32955 * ipa-type-escape.c (check_call): Do not access non-existing
32958 2010-04-01 Richard Guenther <rguenther@suse.de>
32960 PR middle-end/43602
32962 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
32963 Jack Howarth <howarth@bromo.med.uc.edu>
32965 * tree-profile.c (tree_init_ic_make_global_vars): Make static
32968 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32970 * doc/install.texi (Prerequisites): Document libelf usability on
32971 IRIX 5/6 and Solaris 2.
32972 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
32973 Update GNU as, GNU ld requirements.
32974 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
32975 Document Sun Studio compiler download.
32976 Update and simplify as, ld recommendations.
32977 (Specific, *-*-solaris2.7): Note obsoletion, removal.
32979 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32981 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
32982 with_tune_32 to pentium4.
32984 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
32986 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
32988 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32990 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
32991 obsoletion, removal.
32993 Document GNU as requirement.
32994 Update configure requirements.
32995 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
32996 Recomment IRIX 6.5.18+.
32997 Document IDF/IDL requirement.
32998 Document GNU as requirement.
32999 Document GNU ld bootstrap failure.
33000 Remove freeware.sgi.com reference.
33002 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33004 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33005 UNIX V4.0, V5.0 obsoletion, removal.
33006 Remove --with-gc=simple reference.
33007 Update VM requirements during bootstrap.
33008 Remove -oldas bootstrap description.
33009 Update binutils reference.
33010 Remove comparison failure note.
33012 2010-03-31 Richard Guenther <rguenther@suse.de>
33013 Zdenek Dvorak <ook@ucw.cz>
33014 Sebastian Pop <sebastian.pop@amd.com>
33016 PR middle-end/43464
33017 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33018 with multiple arguments.
33019 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33021 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33023 * graphite-dependences.c (print_pddr): Call print_pdr with an
33025 * graphite-poly.c (debug_pdr): Add an extra argument for the
33028 (print_pbb_domain): Same.
33030 (print_scop_context): Same.
33031 (print_scop): Same.
33032 (print_cloog): Same.
33033 (debug_pbb_domain): Same.
33035 (print_pdrs): Same.
33036 (debug_pdrs): Same.
33037 (debug_scop_context): Same.
33038 (debug_scop): Same.
33039 (debug_cloog): Same.
33040 (print_scop_params): Same.
33041 (debug_scop_params): Same.
33042 (print_iteration_domain): Same.
33043 (print_iteration_domains): Same.
33044 (debug_iteration_domain): Same.
33045 (debug_iteration_domains): Same.
33046 (print_scattering_function): Same.
33047 (print_scattering_functions): Same.
33048 (debug_scattering_function): Same.
33049 (debug_scattering_functions): Same.
33050 * graphite-poly.h (debug_pdr): Update declaration.
33052 (print_pbb_domain): Same.
33054 (print_scop_context): Same.
33055 (print_scop): Same.
33056 (print_cloog): Same.
33057 (debug_pbb_domain): Same.
33059 (print_pdrs): Same.
33060 (debug_pdrs): Same.
33061 (debug_scop_context): Same.
33062 (debug_scop): Same.
33063 (debug_cloog): Same.
33064 (print_scop_params): Same.
33065 (debug_scop_params): Same.
33066 (print_iteration_domain): Same.
33067 (print_iteration_domains): Same.
33068 (debug_iteration_domain): Same.
33069 (debug_iteration_domains): Same.
33070 (print_scattering_function): Same.
33071 (print_scattering_functions): Same.
33072 (debug_scattering_function): Same.
33073 (debug_scattering_functions): Same.
33075 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33077 * graphite-poly.c (print_scattering_function_1): New.
33078 (print_scattering_function): Call it.
33079 (print_scop_params): Remove spaces at the end of lines.
33080 (print_cloog): New.
33081 (debug_cloog): New.
33082 * graphite-poly.h (print_cloog): Declared.
33083 (debug_cloog): Declared.
33085 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33087 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33089 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33090 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33091 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33092 to switch between adding the IV bump in loop->latch or in loop->header.
33094 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33096 * graphite-poly.c (print_scattering_function): Pretty print following
33097 the scoplib format.
33099 (print_pbb_domain): Same.
33100 (dump_gbb_cases): Same.
33101 (dump_gbb_conditions): Same.
33102 (print_pdrs): Same.
33104 (print_scop_params): Same.
33105 (print_scop_context): Same.
33106 (print_scop): Same.
33107 (print_pbb_body): New.
33108 (lst_indent_to): New.
33109 (print_lst): Start new lines with a #.
33110 * graphite-poly.h (pbb_bb): New.
33111 (pbb_index): Use pbb_bb.
33112 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33114 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33116 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33118 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33119 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33120 and 0 instead of 1 for dw_val_class_flag.
33121 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33122 dw_val_class_range_list, dw_val_class_loc_list,
33123 dw_val_class_lineptr and dw_val_class_macptr, use
33124 DW_FORM_flag_present for dw_val_class_flag and
33125 DW_FORM_exprloc for dw_val_class_loc.
33126 (output_die): For -gdwarf-4 print dw_val_class_loc
33127 size as uleb128 instead of 1 or 2 bytes and don't print
33128 anything for dw_val_class_flag.
33130 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33131 instead of cselib_lookup following by tweaking locs->setting_insn.
33134 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33135 even before returning from label, setjmp call or volatile asm
33138 2010-03-31 Richard Guenther <rguenther@suse.de>
33140 PR middle-end/43600
33141 * cgraphunit.c (cgraph_output_in_order): Do not allocate
33142 temporary data on stack.
33144 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33146 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
33147 (PUSHSECTION_ASM_OP): Remove.
33148 (POPSECTION_ASM_OP): Remove.
33149 (PUSHSECTION_FORMAT): Remove.
33150 * config/sol2.h (PUSHSECTION_FORMAT): Define.
33151 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
33152 * config/sol2.c (solaris_output_init_fini): Use it.
33154 2010-03-31 Jie Zhang <jie@codesourcery.com>
33157 * opt-functions.awk (var_type_struct): Use signed char type
33158 for simple variables.
33160 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33162 * config/sol2.c: Include output.h.
33163 (solaris_assemble_visibility): New function.
33164 * config/t-sol2 (sol2.o): Add output.h dependency.
33165 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
33166 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
33169 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33172 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
33173 V2SImode or XFmode on PRE_DEC.
33176 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
33179 2010-03-31 Jie Zhang <jie@codesourcery.com>
33182 * reload.h (caller_save_initialized_p): Declare.
33183 * toplev.c (backend_init_target): Don't call
33184 init_caller_save but set caller_save_initialized_p to false.
33185 * caller-save.c (caller_save_initialized_p): Define.
33186 (init_caller_save): Check caller_save_initialized_p.
33187 * ira.c (ira): Call init_caller_save if flag_caller_saves.
33189 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33192 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
33193 and soft-fp/t-softfp to tmake_file.
33194 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
33195 (LIBGCC2_TF_CEXT): Define.
33198 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
33201 * cselib.c (n_useless_values): Document handling of debug locs.
33202 (n_useless_debug_values, n_debug_values): New variables.
33203 (new_elt_loc_list): Don't add to debug values, keep count.
33204 (promote_debug_loc): New.
33205 (cselib_reset_table): Zero new variables.
33206 (entry_and_rtx_equal_p): Promote debug locs.
33207 (discard_useless_locs): Increment n_useless_debug_values for
33209 (remove_useless_values): Adjust n_useless_values and n_debug_values
33210 with n_useless_debug_values.
33211 (add_mem_for_addr): Promote debug locs.
33212 (cselib_lookup_mem): Likewise.
33213 (cselib_lookup_addr): Renamed to...
33214 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
33215 (cselib_log_lookup): ... this. Turn into...
33216 (cselib_lookup_addr): ... new wrapper.
33217 (cselib_lookup_from_insn): New.
33218 (cselib_invalidate_regno): Increment n_useless_debug_values for
33220 (cselib_invalidate_mem): Likewise.
33221 (cselib_process_insn): Take n_deleted and n_debug_values into
33222 account to guard remove_useless_value call.
33223 (cselib_finish): Zero n_useless_debug_values.
33224 * cselib.h (cselib_lookup_from_insn): Declare.
33225 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
33226 (sched_analyze_2): Likewise.
33228 2010-03-30 Jakub Jelinek <jakub@redhat.com>
33230 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
33232 (adjust_mems): Replace narrowing SUBREG of expression containing
33233 just PLUS, MINUS, MULT and ASHIFT of registers and constants
33234 with operations in the narrower mode.
33237 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
33238 regs_invalidated_by_call instead all call_used_reg_set registers.
33240 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
33242 PR middle-end/43430
33243 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
33244 pointer comparisons with types_compatible_p.
33245 * tree-vect-stmts.c (vectorizable_call): Same.
33246 (vectorizable_condition): Same.
33248 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33250 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
33251 stack check if the mask would be zero.
33253 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33254 Jack Howarth <howarth@bromo.med.uc.edu>
33256 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33259 2010-03-30 Joseph Myers <joseph@codesourcery.com>
33262 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
33264 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
33265 Include ___unordxf2 and ___unordtf2.
33266 * config/i386/libgcc-glibc.ver: Do not define inheritance from
33269 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
33271 * config/lm32/t-lm32: New file.
33272 * config.gcc: Use the above file when targetting lm32.
33274 2010-03-28 Duncan Sands <baldrick@free.fr>
33276 * Makefile.in (PLUGIN_HEADERS): Add except.h.
33278 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33280 PR middle-end/43431
33281 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
33282 Improve vectorization cost model diagnostic.
33284 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33286 PR middle-end/43436
33287 * tree-vect-data-refs.c (vect_analyze_data_refs): When
33288 compute_data_dependences_for_loop returns false, early exit
33289 and output an extra diagnostic for the failed data reference
33292 2010-03-29 Richard Guenther <rguenther@suse.de>
33294 PR tree-optimization/43560
33295 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
33296 (can_sm_ref_p): Treat stores to readonly locations as trapping.
33298 2010-03-29 Jie Zhang <jie@codesourcery.com>
33301 * toplev.c (process_options): Set optimization_default_node
33302 and optimization_current_node.
33303 * opts.c (decode_options): Don't set optimization_default_node
33304 and optimization_current_node.
33306 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
33308 * config/rtems.h: Abandon -qrtems_debug.
33310 2010-03-28 Jan Hubicka <jh@suse.cz>
33312 PR tree-optimization/43505
33313 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
33314 map should not be copied.
33316 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33318 PR middle-end/41674
33319 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
33320 cdtors, set DECL_PRESERVE_P.
33321 * ipa.c (cgraph_externally_visible_p): Return true if declaration
33322 should be preseved.
33324 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
33326 PR tree-optimization/43528
33327 * stor-layout.c (place_field): Check that constant fits into
33328 unsigned HWI when skipping calculation of MS bitfield layout.
33330 2010-03-27 Jan Hubicka <jh@suse.cz>
33332 PR middle-end/43391
33333 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
33334 notice_global_symbol work.
33336 2010-03-27 Jakub Jelinek <jakub@redhat.com>
33338 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
33339 instead of dwarf2out_decl.
33340 (struct var_loc_node): Remove section_label field.
33341 (dwarf2out_function_decl): New function.
33342 (dwarf2out_var_location): Don't set section_label field.
33343 (dwarf2out_begin_function): Don't empty decl_loc_table here.
33345 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
33347 PR tree-optimization/43544
33348 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33349 First argument for builtin vectorized function hook is now a
33350 tree to be able to distinguish between machine specific and
33352 * targhooks.c (default_builtin_vectorized_function): Ditto.
33353 * targhooks.h (default_builtin_vectorized_function): Ditto.
33354 * target.h (struct gcc_target): Ditto.
33355 * tree-vect-stmts.c (vectorizable_function): Ditto.
33356 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
33357 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
33360 2010-03-26 Joseph Myers <joseph@codesourcery.com>
33363 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
33364 nested binding iff it is a FUNCTION_DECL.
33365 (store_parm_decls_newstyle): Pass nested=true to bind for
33366 FUNCTION_DECLs amongst parameters.
33368 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33370 * var-tracking.c (vt_expand_loc_callback): Don't run
33371 cselib_expand_value_rtx_cb in dummy mode if
33372 cselib_dummy_expand_value_rtx_cb returned false.
33374 * var-tracking.c (emit_note_insn_var_location): For one part
33375 notes with offset 0, don't add EXPR_LIST around the location.
33376 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
33377 add_location_or_const_value_attribute): Adjust for that change.
33380 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
33381 into first operand and location into second.
33382 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
33383 dw_cfi_oprnd_loc for DW_CFA_expression.
33384 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
33385 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
33386 assume first argument is regnum and second argument is location.
33388 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33391 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
33392 of scratch register to DImode. Split to DImode comparison operator.
33393 Use SImode subreg of scratch register in the multiplication.
33394 (*cmp_sadd_sidi): Ditto.
33395 (*cmp_ssub_si): Ditto.
33396 (*cmp_ssub_sidi): Ditto.
33398 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33401 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
33402 Remove invalid assert and wrong comment.
33404 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33407 * flags.h (final_insns_dump_p): New extern.
33408 * final.c (final_insns_dump_p): New variable.
33409 (rest_of_clean_state): Set it before -fdump-final-insns=
33410 dumping, clear afterwards.
33411 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
33412 MEM_ALIAS_SET on MEMs.
33414 2010-03-26 David S. Miller <davem@davemloft.net>
33416 * configure.ac: Fix sparc GOTDATA_OP bug check.
33417 * configure: Rebuild.
33419 2010-03-26 Alan Modra <amodra@gmail.com>
33421 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
33423 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33425 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
33426 TLS_SECTION_ASM_FLAG.
33428 2010-03-25 Jakub Jelinek <jakub@redhat.com>
33431 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
33432 Clear first_function_block_is_cold.
33435 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
33436 argument if the argument is truth_value_p.
33438 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33440 * config/rs6000/constraints.md: Update copyright year for my changes.
33443 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
33444 used in reg+reg addressing, swap registers.
33446 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33449 * target.h (struct gcc_target): Add code_end hook.
33450 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
33451 if not yet defined.
33452 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
33453 * toplev.c (compile_file): Call targetm.asm_out.code_end
33454 hook before unwind info/debug info output.
33455 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
33456 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
33457 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33458 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
33459 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33460 * config/i386/i386.c (ix86_file_end): Renamed to...
33461 (ix86_code_end): ... this. Make static. Don't call
33462 file_end_indicate_exec_stack. Emit unwind info using
33463 final_start_function/final_end_function.
33464 (darwin_x86_file_end): Remove.
33465 (TARGET_ASM_CODE_END): Define.
33466 * config/i386/i386.h (TARGET_ASM_FILE_END,
33467 NEED_INDICATE_EXEC_STACK): Don't define.
33468 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
33469 (TARGET_ASM_FILE_END): Define to darwin_file_end.
33470 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
33471 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
33474 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
33475 at the beginning and final_end_function at the end.
33476 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
33478 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33480 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
33481 and Sun as TLS syntax.
33482 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
33483 * configure: Regenerate.
33484 * config.in: Regenerate.
33485 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
33486 (default_elf_asm_named_section): Use it.
33487 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
33488 (i386_output_dwarf_dtprel): Likewise.
33489 (output_addr_const_extra): Likewise.
33490 (output_pic_addr_const): Lowercase @GOTTPOFF.
33491 (output_addr_const_extra): Likewise.
33492 (output_pic_addr_const): Lowercase @GOTNTPOFF.
33493 (output_addr_const_extra): Likewise.
33494 (output_pic_addr_const): Lowercase @INDNTPOFF.
33495 (output_addr_const_extra): Likewise.
33496 (output_pic_addr_const): Lowercase @NTPOFF.
33497 (output_addr_const_extra): Likewise.
33498 (output_pic_addr_const): Lowercase @TPOFF.
33499 (output_addr_const_extra): Likewise.
33500 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
33501 (*tls_global_dynamic_64): Likewise.
33502 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
33503 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
33505 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
33506 (ASM_OUTPUT_TLS_COMMON): Use it.
33507 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
33510 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
33511 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
33512 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
33513 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
33514 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33515 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
33517 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33519 * config/i386/i386.c (override_options): Don't accept
33520 -mtls-dialect=sun any longer.
33521 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
33522 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
33523 (*tls_local_dynamic_base_32_sun): Likewise.
33524 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33526 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33529 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
33530 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
33533 * ira.c (adjust_cleared_regs): New function.
33534 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
33538 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
33540 * expr.c (expand_expr_real): Restore previous
33541 curr_insn_source_location and curr_insn_block after
33542 expand_expr_real_1 call.
33543 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
33544 instead of expand_expr_real_1.
33546 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
33548 PR rtl-optimization/43413
33549 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
33552 2010-03-22 James E. Wilson <wilson@codesourcery.com>
33555 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
33556 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
33558 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
33560 * config/i386/i386.c (ix86_target_string): Add -mfma.
33561 Fix a typo in comment.
33563 2010-03-22 Mike Stump <mikestump@comcast.net>
33566 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
33567 Don't overly align based upon packed packed fields.
33569 2010-03-22 Jason Merrill <jason@redhat.com>
33571 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
33572 Use () rather than [], and move before the element type.
33574 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33576 * doc/configfiles.texi (Configuration Files): Removed
33577 fixinc/Makefile*, intl/Makefile.*.
33578 * doc/makefile.texi: Fixed markup. Abstract from version
33579 control system used.
33580 (Makefile): Removed obsolete java/parse.y example.
33581 * doc/sourcebuild.texi: Likewise.
33582 (Top Level): Added config, gnattools, libdecnumber, libgcc,
33583 libgomp, libssp. Removed fastjar.
33584 (Miscellaneous Docs): Clarify location.
33585 Added COPYING3, COPYING3.LIB.
33586 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
33588 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33591 * config/i386/i386.c (x86_function_profiler)
33592 [!NO_PROFILE_COUNTERS]: Fix typo.
33593 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
33596 2010-03-22 Janis Johnson <janis187@us.ibm.com>
33597 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33599 * doc/sourcebuild.texi (Test Directives): Split into six
33600 subsections, with most of the current text in new subsections
33601 Directives, Selectors, and Final Actions.
33602 (Directives): Split list of test directives into multiple
33604 (Selectors): Describe use and syntax of selectors.
33605 (Effective-Target Keywords): Describe all existing keywords.
33606 (Add Options): Describe features for dg-add-options.
33607 (Require Support): Describe variants of dg-require-support.
33608 (Final Actions): Describe commands to use in dg-final.
33610 2010-03-22 Michael Matz <matz@suse.de>
33612 PR middle-end/43475
33613 * recog.c (validate_replace_rtx_group): Replace also in
33614 REG_EQUAL and REG_EQUIV notes.
33616 2010-03-22 Richard Guenther <rguenther@suse.de>
33618 PR tree-optimization/43390
33619 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
33620 sure vector extracts are type correct.
33622 2010-03-22 Richard Guenther <rguenther@suse.de>
33624 PR middle-end/40106
33625 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
33626 x * sqrt (x) even when optimizing for size if the target
33627 has native support for sqrt.
33629 2010-03-22 Jakub Jelinek <jakub@redhat.com>
33631 * varasm.c (make_decl_rtl_for_debug): Also clear
33632 flag_mudflap for the duration of make_decl_rtl call.
33635 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
33636 locs from preserved VALUEs.
33638 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33640 PR middle-end/42718
33641 * pa.md (movmemsi): Set align to one if zero.
33642 (movmemdi): Likewise.
33644 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
33647 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
33648 with their corresponding prologue pushes.
33650 2010-03-20 Andrew Pinski <pinskia@gmail.com>
33653 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
33654 at the begining or end.
33655 (spu_expand_epilogue): Likewise.
33657 2010-03-20 Richard Guenther <rguenther@suse.de>
33659 PR rtl-optimization/43438
33660 * combine.c (make_extraction): Properly zero-/sign-extend an
33661 extraction of the low part of a CONST_INT. Also handle
33664 2010-03-19 Mike Stump <mikestump@comcast.net>
33666 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
33667 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
33668 (override_options): Use SUBTARGET32_DEFAULT_CPU.
33670 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
33673 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
33676 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
33678 PR rtl-optimization/42258
33679 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
33680 use that may match DEF.
33683 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
33684 the cost of loading the constant rather than assuming
33686 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
33687 outer code is AND, do the same tests as the andsi3 expander and
33688 return COSTS_N_INSNS (1) if and is cheap.
33690 * optabs.c (avoid_expensive_constant): Fix formatting.
33692 2010-03-19 Michael Matz <matz@suse.de>
33695 * attribs.c (decl_attributes): When rebuilding a function pointer
33696 type use the same qualifiers as the original pointer type.
33698 2010-03-19 Martin Jambor <mjambor@suse.cz>
33700 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
33701 and is_gimple_ip_invariant_address.
33703 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33706 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33708 * config/arm/arm.c (arm_override_options): Turn off
33709 flag_dwarf2_cfi_asm for AAPCS variants.
33711 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33714 * config/arm/arm.c (emit_multi_reg_push): Update comments.
33715 Use PRE_MODIFY instead of PRE_DEC.
33716 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
33717 (vfp_emit_fstmd): Likewise.
33719 2010-03-19 Michael Matz <matz@suse.de>
33722 * builtins.c (expand_builtin_interclass_mathfn,
33723 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
33726 2010-03-19 Richard Guenther <rguenther@suse.de>
33728 PR tree-optimization/43415
33729 * tree-ssa-pre.c (phi_translate): Split out worker to ...
33730 (phi_translate_1): ... this.
33731 (phi_translate): Move all caching here. Cache all NARY
33732 and REFERENCE translations.
33734 2010-03-19 David S. Miller <davem@davemloft.net>
33736 With help from Eric Botcazou.
33737 * config/sparc/sparc.c: Include dwarf2out.h.
33738 (emit_pic_helper): Delete.
33739 (pic_helper_symbol_name): Delete.
33740 (pic_helper_emitted_p): Delete.
33741 (pic_helper_needed): New.
33742 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
33743 (get_pc_thunk_name): New.
33744 (load_pic_register): Remove 'delay_pic_helper' arg. Use
33745 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
33746 Set pic_helper_needed to true. Don't call emit_pic_helper.
33747 (sparc_expand_prologue): Update load_pic_register call.
33748 (sparc_output_mi_thunk): Likewise.
33749 (sparc_file_end): Emit a hidden comdat symbol for the PIC
33750 thunk if possible. Output CFI information as needed.
33752 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
33753 Jack Howarth <howarth@bromo.med.uc.edu>
33756 * config/i386/i386.h: Fix ABI on darwin x86-32.
33758 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
33760 * tree.h: Declare make_decl_rtl_for_debug.
33761 * varasm.c (make_decl_rtl_for_debug): New.
33762 * dwarf2out.c (rtl_for_decl_location): Call it.
33763 * cfgexpand.c (expand_debug_expr): Call it.
33765 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33768 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
33772 * var-tracking.c (vt_init_cfa_base): Do nothing if
33773 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
33775 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
33778 * var-tracking.c (canonicalize_vars_star): New.
33779 (dataflow_post_merge_adjust): Use it.
33781 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33784 * var-tracking.c (non_suitable_const): New function.
33785 (add_uses): For DEBUG_INSNs with constants, don't record any
33786 value, instead just the constant value itself.
33787 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
33788 is not VAR_LOC_UNKNOWN_P, set var to the constant.
33789 (emit_notes_in_bb): Likewise.
33790 (emit_note_insn_var_location): For onepart variables if
33791 cur_loc is a VOIDmode constant, use DECL_MODE.
33793 2010-03-18 Martin Jambor <mjambor@suse.cz>
33795 PR middle-end/42450
33796 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
33797 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
33798 all non-clones. Moved call redirection...
33799 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
33800 (cgraph_materialize_all_clones): Dispose of all
33801 combined_args_to_skip bitmaps.
33802 (verify_cgraph_node): Do not check for edges pointing to wrong
33803 nodes in inline clones.
33804 * tree-inline.c (copy_bb): Call
33805 cgraph_redirect_edge_call_stmt_to_callee.
33806 * ipa.c (cgraph_remove_unreachable_nodes): Call
33807 cgraph_node_remove_callees even when there are used clones.
33809 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33811 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
33813 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33816 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
33819 2010-03-18 Michael Matz <matz@suse.de>
33821 PR middle-end/43419
33822 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
33823 into sqrt(x) if we need to preserve signed zeros.
33825 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
33826 Eric Botcazou <ebotcazou@adacore.com>
33828 PR rtl-optimization/43360
33829 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
33830 note if we don't know its invariant status.
33832 2010-03-18 Michael Matz <matz@suse.de>
33834 PR tree-optimization/43402
33835 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
33836 PHI chains of ssa names registered for update.
33838 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
33841 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
33842 non-offsettable and pre_modify update addressing.
33843 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
33844 and "2" alternatives "#".
33845 (*movdd_softfloat32): Make all alternatives "#";
33846 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
33847 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
33848 (*movdf_softfloat32): Make all alternatives "#";
33849 (movdi): Use the new DIFD mode iterator to create a common splitter
33850 for movdi, movdf and movdd patterns.
33852 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
33854 * common.opt (dumpdir): Remove redundant tab.
33856 2010-03-17 Martin Jambor <mjambor@suse.cz>
33858 PR tree-optimization/43347
33859 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
33860 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
33862 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
33864 PR rtl-optimization/42216
33865 * regrename.c (create_new_chain): New function, broken out from...
33866 (scan_rtx_reg): ... here. Call it. Handle the case where we are
33867 appending a use to an empty chain.
33868 (build_def_use): Remove previous changes that convert OP_INOUT to
33869 OP_OUT operands; instead detect the case where an OP_INOUT operand
33870 uses a previously untracked register and create an empty chain for it.
33872 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33874 * doc/extend.texi (Function Attributes): Rewrite unfinished
33875 sentence in ms_abi documentation.
33877 2010-03-17 Alan Modra <amodra@gmail.com>
33879 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
33880 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
33881 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
33882 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
33884 2010-03-16 Richard Henderson <rth@redhat.com>
33886 PR middle-end/43365
33887 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
33888 (lower_try_finally): Save and restore eh_seq around the expansion
33889 of the try-finally.
33891 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
33893 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
33894 statements before splitting block.
33896 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33898 * doc/sourcebuild.texi (Testsuites): Fix markup.
33899 Use pathnames relative to gcc/testsuite.
33900 (Test Directives): Move description of how timeout is determined.
33901 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
33902 (C Tests): Correct gcc.misc-tests directory.
33903 Framework tests now live in gcc.test-framework.
33905 2010-03-16 Richard Guenther <rguenther@suse.de>
33907 PR middle-end/43379
33908 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
33909 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
33911 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
33912 Alexandre Oliva <aoliva@redhat.com>
33914 PR tree-optimization/42917
33915 * lambda-code.c (remove_iv): Skip debug statements.
33916 (lambda_loopnest_to_gcc_loopnest): Likewise.
33917 (not_interesting_stmt): Debug statements are not interesting.
33919 2010-03-16 Jakub Jelinek <jakub@redhat.com>
33923 * cselib.c (cselib_preserve_constants,
33924 cfa_base_preserved_val): New static variables.
33925 (preserve_only_constants): New function.
33926 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
33927 clear its REG_VALUES. If cselib_preserve_constants, don't
33928 empty the whole hash table, but preserve there VALUEs with constants,
33929 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
33930 (cselib_preserve_cfa_base_value): New function.
33931 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
33932 (cselib_init): Change argument to int bitfield. Set
33933 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
33935 (cselib_finish): Clear cselib_preserve_constants and
33936 cfa_base_preserved_val.
33937 * cselib.h (enum cselib_record_what): New enum.
33938 (cselib_init): Change argument to int.
33939 (cselib_preserve_cfa_base_value): New prototype.
33940 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
33941 * dse.c (dse_step1): Likewise.
33942 * cfgcleanup.c (thread_jump): Likewise.
33943 * sched-deps.c (sched_analyze): Likewise.
33944 * gcse.c (local_cprop_pass): Likewise.
33945 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
33946 If FN is non-NULL, call the callback always and whenever it returns
33947 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
33948 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
33949 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
33950 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
33951 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
33952 * var-tracking.c: Include recog.h.
33953 (bb_stack_adjust_offset): Remove.
33954 (vt_stack_adjustments): Don't call it, instead just gather the
33955 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
33956 (adjust_stack_reference): Remove.
33957 (compute_cfa_pointer): New function.
33958 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
33959 (struct adjust_mem_data): New type.
33960 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
33962 (get_address_mode): New function.
33963 (replace_expr_with_values): Use it.
33964 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
33965 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
33966 (adjust_sets): Remove.
33967 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
33968 Use get_address_mode.
33969 (get_adjusted_src): Remove.
33970 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
33971 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
33972 (add_with_sets): Don't call adjust_sets.
33973 (fp_setter, vt_init_cfa_base): New functions.
33974 (vt_initialize): Change return type to bool. Move most of pool etc.
33975 initialization to the beginning of the function from end. Pass
33976 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
33977 If !frame_pointer_needed, call vt_stack_adjustment before mos
33978 vector is filled, call vt_init_cfa_base if argp/framep has been
33979 eliminated to sp. If frame_pointer_needed and argp/framep has
33980 been eliminated to hard frame pointer, set
33981 hard_frame_pointer_adjustment and call vt_init_cfa_base after
33982 encountering fp setter in the prologue. For MO_ADJUST, call
33983 log_op_type before pusing the op into mos vector, not afterwards.
33984 Call adjust_insn before cselib_process_insn/add_with_sets,
33985 call cancel_changes (0) afterwards.
33986 (variable_tracking_main_1): Adjust for vt_initialize calling
33987 vt_stack_adjustments and returning whether it succeeded or not.
33989 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
33991 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
33994 2010-03-15 Jakub Jelinek <jakub@redhat.com>
33996 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
33998 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
33999 drap_reg has not been set.
34001 2010-03-15 Michael Matz <matz@suse.de>
34003 PR middle-end/43300
34004 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34005 use it to expand block copies.
34006 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34007 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34008 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34010 2010-03-15 Richard Guenther <rguenther@suse.de>
34012 PR tree-optimization/43367
34013 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34016 2010-03-15 Richard Guenther <rguenther@suse.de>
34018 PR tree-optimization/43317
34019 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34021 2010-03-15 Martin Jambor <mjambor@suse.cz>
34023 PR tree-optimization/43141
34024 * tree-sra.c (create_abstract_origin): New function.
34025 (modify_function): Call create_abstract_origin.
34027 2010-03-15 Chris Demetriou <cgd@google.com>
34029 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34032 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34034 PR middle-end/43354
34035 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34036 call insert_out_of_ssa_copy for default definitions.
34038 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34040 * graphite-clast-to-gimple.c (my_long_long): Defined.
34041 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34042 * graphite-sese-to-poly.c (my_long_long): Defined.
34043 (scop_ivs_can_be_represented): Use it.
34045 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34047 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34048 graphite-max-bbs-per-function, and loop-block-tile-size.
34049 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34051 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34053 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34055 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34056 forward declaration.
34057 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34058 (add_upper_bounds_from_estimated_nit): New.
34059 (build_loop_iteration_domains): Use it.
34061 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34063 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34065 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34067 PR middle-end/43306
34068 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34069 should be an INTEGER_CST. Also handle CASE_CONVERT.
34071 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34073 * graphite.c (graphite_initialize): To bound the number of bbs per
34074 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34075 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34076 * doc/invoke.texi: Document it.
34078 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34080 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34081 * graphite-sese-to-poly.h (build_poly_scop): Same.
34083 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34085 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34086 the number of parameters in the scop. Use as an upper bound
34087 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34088 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34089 * doc/invoke.texi: Document it.
34091 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34093 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34094 * doc/c-tree.texi: Remove.
34095 * doc/generic.texi: Merge c-tree.texi here.
34096 * doc/gccint.texi (Trees): Remove menu entry.
34097 (c-tree.texi): Remove @include.
34098 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34099 * doc/languages.texi (Reading RTL): Ditto.
34101 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34104 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34106 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34108 PR middle-end/42431
34109 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34110 code added to work around reload clobbering CONST insns.
34112 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34114 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34115 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34116 (cselib_preserve_only_values): Remove retain argument, don't
34117 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34118 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34119 * var-tracking.c (micro_operation): Move insn field before union.
34120 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34121 (struct variable_tracking_info_def): Remove n_mos field, change
34122 mos into a vector of micro_operations.
34123 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34124 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34125 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34126 changing into a vector.
34127 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34128 come before all other uops generated by add_stores.
34129 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34131 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34132 a vector. Run just one pass over the bbs instead of separate counting
34133 and computation phase.
34134 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34137 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34138 into *nonlocalized_list vector.
34139 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34140 even if origin is non-NULL.
34141 (gen_variable_die): Likewise.
34142 (process_scope_var): Don't change origin.
34143 (gen_decl_die): Likewise.
34144 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34145 before adding new edges instead of after it, fix moving over
34148 2010-03-11 David S. Miller <davem@davemloft.net>
34150 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
34152 * configure: Rebuild.
34154 2010-03-11 Martin Jambor <mjambor@suse.cz>
34156 PR tree-optimization/43257
34157 * tree.c (assign_assembler_name_if_neeeded): New function.
34158 (free_lang_data_in_cgraph): Assembler name assignment moved to the
34159 above new function.
34160 * tree.h (assign_assembler_name_if_neeeded): Declare.
34161 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
34162 the function if needed.
34164 2010-03-11 Chris Demetriou <cgd@google.com>
34166 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
34167 include/stdint-gcc.h, and include/stdint.h world-readable.
34169 2010-03-11 Richard Guenther <rguenther@suse.de>
34171 PR tree-optimization/43255
34172 * tree-vrp.c (process_assert_insertions_for): Do not insert
34173 asserts for trivial conditions.
34175 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34177 PR tree-optimization/43280
34178 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
34179 generation. Move calculation of size out of the if branch.
34180 (find_bswap): Modify compare number generation.
34182 2010-03-11 Richard Guenther <rguenther@suse.de>
34185 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
34186 (input_gimple_stmt): Fixup handled component types during
34187 operand read. Also fix up decls in ADDR_EXPRs.
34189 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
34191 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
34192 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
34194 2010-03-10 Jan Hubicka <jh@suse.cz>
34197 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
34198 * varasm.c (get_variable_section): Don't do that here...
34199 (make_decl_rtl): ... and here.
34200 (do_assemble_alias): Produce decl RTL.
34201 (assemble_alias): Likewise.
34203 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34206 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
34207 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
34209 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
34210 (based_loc_descr): Only express drap or vdrap regno based expressions
34211 using DW_OP_fbreg when not optimizing.
34212 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
34213 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
34214 REG_CFA_SET_VDRAP note.
34216 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
34218 PR tree-optimization/43236
34219 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
34220 error in calculation of base address in reverse iteration case.
34221 (generate_builtin): Take number of latch executions if the statement
34224 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
34226 PR middle-end/42859
34227 * tree-eh.c: Include pointer-set.h.
34228 (lower_eh_dispatch): Filter out duplicate case labels and
34229 remove the unneeded edge when the label is unused. Return
34230 true when some edges are removed.
34231 (execute_lower_eh_dispatch): When any lowering resulted in
34232 removing an edge, also delete unreachable blocks.
34234 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34237 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34238 UNSPEC_MACHOPIC_OFFSET.
34240 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
34243 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
34244 (m68k_delegitimize_address): New function.
34246 2010-03-09 Jakub Jelinek <jakub@redhat.com>
34249 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
34252 * var-tracking.c (adjust_sets): New function.
34253 (count_with_sets, add_with_sets): Use it.
34254 (get_adjusted_src): New inline function.
34255 (add_stores): Use it.
34258 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
34259 call cselib_dummy_expand_value_rtx_cb instead of
34260 cselib_expand_value_rtx_cb.
34263 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
34264 * config/i386/i386.c: Include debug.h and dwarf2out.h.
34265 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
34266 and .cfi_endproc around the pic thunks.
34267 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
34268 all queued unwind info register saves are saved before the call.
34269 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
34270 considered as sp-=4 for unwind info and the pop as sp+=4 which
34271 also clobbers dest, but doesn't actually restore it.
34274 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
34275 RTX_FRAME_RELATED_P.
34277 2010-03-09 Jie Zhang <jie@codesourcery.com>
34279 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
34280 whitespaces in output template.
34282 2010-03-09 Jie Zhang <jie@codesourcery.com>
34284 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
34285 out array boundary.
34287 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34289 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
34290 builtins.exp in a separate job.
34292 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34294 * graphite-sese-to-poly.c (add_param_constraints): Use
34295 lower_bound_in_type and upper_bound_in_type.
34297 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34299 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
34300 instead of unsigned_type_node.
34302 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34303 Reza Yazdani <reza.yazdani@amd.com>
34305 PR middle-end/43065
34306 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
34307 on pointer type parameters.
34309 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34311 PR middle-end/42644
34312 PR middle-end/42130
34313 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
34314 handle conversions from pointer to integers.
34315 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
34316 induction variable, to be able to work with code generated by CLooG.
34317 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
34318 (build_poly_scop): Bail out if we cannot codegen a loop.
34320 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34322 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
34323 code generation with gloog_error.
34325 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34327 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
34328 Call fold_convert on all the returned values.
34329 (expand_scalar_variables_expr): Pass to
34330 expand_scalar_variables_ssa_name the type of the resulting expression.
34332 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34334 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
34335 ppl_min_for_le_pointset.
34336 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
34337 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
34339 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34341 * graphite-dependences.c (map_into_dep_poly): Removed.
34342 (dependence_polyhedron_1): Use combine_context_id_scat.
34344 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34346 * graphite-poly.h (struct poly_scattering): Add layout documentation.
34347 (struct poly_bb): Same.
34348 (combine_context_id_scat): New.
34350 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34352 PR middle-end/42326
34353 * sese.c (name_defined_in_loop_p): Return false for default
34356 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34358 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
34359 and clean up the logic.
34361 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34363 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
34366 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34368 * var-tracking.c (remove_cselib_value_chains): Define only for
34370 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
34371 delete_slot_part, emit_notes_for_differences_1): Don't call
34372 remove_cselib_value_chains here.
34373 (set_slot_part, emit_notes_for_differences_2): Don't call
34374 add_cselib_value_chains here.
34375 (preserved_values): New vector.
34376 (preserve_value): New function.
34377 (add_uses, add_stores, vt_add_function_parameters): Use it
34378 instead of cselib_preserve_value.
34379 (changed_values_stack): New vector.
34380 (check_changed_vars_0): New function.
34381 (check_changed_vars_1, check_changed_vars_2): Use it.
34382 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
34383 changed_values_stack VALUEs.
34384 (vt_emit_notes): For all preserved_values call
34385 add_cselib_value_chains. If ENABLE_CHECKING call
34386 remove_cselib_value_chains before verifying value_chains is empty.
34387 Initialize and free changed_values_stack.
34388 (vt_initialize): Initialize preserved_values.
34389 (vt_finalize): Free preserved_values.
34391 2010-03-08 Richard Guenther <rguenther@suse.de>
34393 PR tree-optimization/43269
34394 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
34397 2010-03-08 Martin Jambor <mjambor@suse.cz>
34399 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
34400 (ipa_is_param_called): Removed.
34401 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
34402 (ipa_print_node_params): Do not print the called flag.
34403 (ipa_write_node_info): Do not stream the called flag.
34404 (ipa_read_node_info): Likewise.
34406 2010-03-07 Jakub Jelinek <jakub@redhat.com>
34409 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
34410 * cselib.c (struct expand_value_data): Add dummy field.
34411 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
34413 (cselib_dummy_expand_value_rtx_cb): New function.
34414 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
34416 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
34417 * var-tracking.c: Include pointer-set.h.
34418 (variable): Change n_var_parts to char from int. Add
34419 cur_loc_changed and in_changed_variables fields.
34420 (variable_canonicalize): Remove.
34421 (shared_var_p): New inline function.
34422 (unshare_variable): Maintain cur_loc_changed and
34423 in_changed_variables fields. If var was in changed_variables,
34424 replace it there with new_var. Just copy cur_loc instead of
34425 resetting it to something else.
34426 (variable_union): Don't recompute cur_loc. Use shared_var_p.
34427 (dataflow_set_union): Don't call variable_canonicalize.
34428 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
34429 of their DEBUG_EXPR_TREE_DECLs.
34430 (canonicalize_loc_order_check): Verify that cur_loc is NULL
34431 and in_changed_variables and cur_loc_changed is false.
34432 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
34433 and cur_loc_changed. Don't update cur_loc here.
34434 (variable_merge_over_src): Don't call variable_canonicalize.
34435 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
34436 removing loc that is equal to cur_loc, clear cur_loc,
34437 set cur_loc_changed and ensure variable_was_changed is called.
34438 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
34439 compare pointers in cur_loc check, if it is equal to loc,
34440 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
34441 (variable_different_p): Remove compare_current_location argument,
34442 don't compare cur_loc.
34443 (dataflow_set_different_1): Adjust variable_different_p caller.
34444 (variable_was_changed): If dv had some var in changed_variables
34445 already, reset in_changed_variables flag for it and propagate
34446 cur_loc_changed over to the new variable. On empty var
34447 always set cur_loc_changed. Set in_changed_variables on whatever
34448 var is added to changed_variables.
34449 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
34450 Use shared_var_p. When removing loc that is equal to cur_loc,
34451 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
34452 end, don't set it to something else, just call variable_was_changed.
34453 (delete_slot_part): Use shared_var_p. When cur_loc equals to
34454 loc being removed, clear cur_loc and set cur_loc_changed.
34455 Set cur_loc_changed if all locations have been removed.
34456 (struct expand_loc_callback_data): New type.
34457 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
34458 allocated. Always create SUBREGs if simplify_subreg failed.
34459 Prefer to use cur_loc, when that fails and still in
34460 changed_variables (and seen first time) recompute it. Set
34461 cur_loc_changed of variables which had to change cur_loc and
34462 compute elcd->cur_loc_changed if any of the subexpressions used
34463 had to change cur_loc.
34464 (vt_expand_loc): Adjust to pass arguments in
34465 expand_loc_callback_data structure.
34466 (vt_expand_loc_dummy): New function.
34467 (emitted_notes): New variable.
34468 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
34469 that weren't used for any other decl in current
34470 emit_notes_for_changes call call vt_expand_loc_dummy to update
34471 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
34472 first loc_chain location if NULL before. Always use just
34473 cur_loc instead of first loc_chain location. When cur_loc_changed
34474 is false, when not --enable-checking=rtl just don't emit any note.
34475 When rtl checking, compute the note and assert it is the same
34476 as previous note. Clear cur_loc_changed and in_changed_variables
34477 at the end before removing from changed_variables.
34478 (check_changed_vars_3): New function.
34479 (emit_notes_for_changes): Traverse changed_vars to call
34480 check_changed_vars_3 on each changed var.
34481 (emit_notes_for_differences_1): Clear cur_loc_changed and
34482 in_changed_variables. Recompute cur_loc of new_var.
34483 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
34484 (vt_emit_notes): Initialize and destroy emitted_notes.
34486 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
34488 PR rtl-optimization/42220
34489 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
34490 Use verify_reg_tracked to determine if we should use OP_OUT rather
34492 (build_def_use): If we see an in-out operand for a register that we
34493 know nothing about, treat is an output if possible, fail the block if
34496 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34499 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
34502 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34505 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
34506 uses of relevant DEFs that are dead outside the loop too.
34508 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34510 * var-tracking.c (dataflow_set_merge): Swap src and src2.
34512 2010-01-13 Jakub Jelinek <jakub@redhat.com>
34514 * var-tracking.c (values_to_unmark): New variable.
34515 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
34516 values_to_unmark vector. Moved body to...
34517 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
34518 instead queue it into values_to_unmark vector.
34519 (vt_find_locations): Free values_to_unmark vector.
34521 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
34523 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
34524 (site.exp): Export them when plugins are enabled.
34526 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
34528 PR middle-end/42326
34529 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
34530 that contain scevs.
34531 (chrec_fold_multiply): Same.
34533 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34536 * c-decl.c (build_compound_literal): Return early if init is
34537 an error_mark_node.
34539 2010-03-04 Martin Jambor <mjambor@suse.cz>
34541 PR tree-optimization/43164
34542 PR tree-optimization/43191
34543 * tree-sra.c (type_consists_of_records_p): Reject records with
34544 zero-size bit-fields at the end.
34546 2010-03-04 Mike Stump <mikestump@comcast.net>
34548 * Makefile.in (TAGS): Remove *.y.
34550 2010-03-04 Richard Guenther <rguenther@suse.de>
34552 PR tree-optimization/40761
34553 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
34555 (my_rev_post_order_compute): New function.
34556 (init_pre): Call it.
34558 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
34560 PR middle-end/43209
34561 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
34562 decrease the cost of an IV candidate when the cost is infinite.
34564 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34566 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
34567 Use '3DNow!' for the extension of that name, ensure normal space
34569 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
34571 2010-03-03 Jeff Law <law@redhat.com>
34573 * PR middle-end/32693
34574 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
34575 than gen_rtx_SUBREG.
34576 (extract_bit_field_1): Likewise.
34578 2010-03-03 Janis Johnson <janis187@us.ibm.com>
34580 * doc/sourcebuild.texi (Test directives): Document that arguments
34581 include-opts and exclude-opts are now optional for dg-skip-if,
34582 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
34584 2010-03-03 Jason Merrill <jason@redhat.com>
34587 * cgraph.h (varpool_node): Add extra_name field.
34588 * varpool.c (varpool_extra_name_alias): New.
34589 (varpool_assemble_decl): Emit extra name aliases.
34590 (varpool_mark_needed_node): Look past an extra name alias.
34591 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
34592 * lto-streamer-in.c (lto_input_tree): Read it.
34593 * lto-streamer-out.c (output_unreferenced_globals): Write it.
34595 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
34597 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
34598 (sparc*-*-solaris2*): ...this.
34600 2010-03-03 Jakub Jelinek <jakub@redhat.com>
34603 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
34604 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
34605 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
34606 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
34609 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
34610 fallthrough to default handling, just with want_address 0 instead of 2.
34611 For single element lists, add_AT_loc directly, otherwise create an
34612 artificial variable DIE and stick location list to it.
34615 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
34616 (VAL_EXPR_HAS_REVERSE): Define.
34617 (reverse_op): New function.
34618 (add_stores): For reversible operations add an extra MO_VAL_USE.
34620 2010-03-02 Jason Merrill <jason@redhat.com>
34622 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
34624 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
34626 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
34627 (sparc64-*-linux*): Likewise.
34628 (sparc64-*-solaris2*): Include assembler files before linker ones.
34629 (sparc-*-solaris2*): Simplify and reorder to match previous case.
34630 * config/sparc/gas.h: Delete.
34631 * config/sparc/sol2-64.h: Add copyright notice.
34632 * config/sparc/sol2-gas-bi.h: Likewise.
34633 * config/sparc/sol2-gld.h: Likewise.
34634 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
34635 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
34636 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
34637 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
34638 (sparc_elf_asm_named_section): Rename into...
34639 (sparc_solaris_elf_asm_named_section): ...this. Always define.
34641 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
34643 * config/alpha/alpha.c (override_options): Fix -mtune error message.
34645 2010-03-02 Jeff Law <law@redhat.com>
34647 PR middle-end/42431
34648 * reload1.c (rtx_p, substitute_stack): Declare.
34649 (substitute): Record addresses of changed rtxs.
34650 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
34651 Restore the original rtx when complete.
34652 (reload): Free subsitute_stack when complete.
34654 2010-03-02 Janis Johnson <janis187@us.ibm.com>
34656 * doc/gccint.texi (menu): Add Testsuites as a chapter.
34657 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
34659 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
34660 LTO Testing, gcov Testing, profopt Testing, compat Testing,
34661 Torture Tests): Change from subsection to section.
34663 2010-03-02 Jakub Jelinek <jakub@redhat.com>
34664 Steven Bosscher <steven@gcc.gnu.org>
34666 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
34669 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
34671 PR middle-end/42640
34672 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
34673 the assignment from the new induction variable to the assignment
34674 of the value from the original loop PHI function.
34676 2010-03-01 Janis Johnson <janis187@us.ibm.com>
34677 Daniel Jacobowitz <dan@codesourcery.com>
34679 * doc/sourcebuild.texi (Test directives): Clarify options to
34682 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34684 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
34685 Disable cfi directives unless GCC and gas agree on using read-only
34686 .eh_frame sections for 64-bit.
34687 * configure: Regenerate.
34689 2010-03-01 Richard Guenther <rguenther@suse.de>
34691 PR tree-optimization/43220
34692 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
34693 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
34695 2010-03-01 Richard Guenther <rguenther@suse.de>
34696 Martin Jambor <mjambor@suse.cz>
34698 PR middle-end/41250
34699 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
34700 gimplified parameters.
34702 2010-03-01 Christian Bruel <christian.bruel@st.com>
34704 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
34706 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
34708 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
34710 2010-03-01 Richard Guenther <rguenther@suse.de>
34712 PR middle-end/43213
34713 * expr.c (expand_assignment): Use the alias-oracle to tell
34714 if the rhs aliases the result decl.
34716 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34719 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
34720 to sol_gt_pch_get_address.
34721 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
34722 64-bit, SPARC and x86.
34723 (sol_gt_pch_get_address): New function.
34725 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
34727 * toplev.h (inform_n, error_n): Declare.
34728 * diagnostic.c (inform_n, error_n): New function.
34730 2010-03-01 Jakub Jelinek <jakub@redhat.com>
34732 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
34733 has no rtl yet when processing local_decls, queue it and recheck
34734 if deferred stack allocation hasn't assigned it rtl.
34736 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
34738 * config/sh/sh.c (unspec_bbr_uid): New.
34739 (gen_block_redirect): Use it instead of INSN_UID.
34740 (gen_far_branch): Likewise.
34742 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
34744 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
34745 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
34747 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34749 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
34750 (Warning Options): -Wno-conversion-null is valid for
34751 Objective-C++ as well.
34752 * doc/tm.texi (Named Address Spaces): Likewise.
34753 * doc/plugins.texi (Plugins): Replace TABs with spaces.
34754 * doc/tree-ssa.texi (Tree SSA): Likewise.
34756 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34759 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
34760 by default. Don't set the default arch for
34761 i[34567]86-*-darwin*|x86_64-*-darwin*.
34763 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34766 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
34767 default. Set the default 32bit/64bit archs with $with_arch
34768 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
34770 2010-02-27 Richard Guenther <rguenther@suse.de>
34772 PR tree-optimization/43186
34773 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
34774 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
34775 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
34776 unroller iterations.
34778 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34780 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
34781 required and i[34567]86-*-* targets don't support 64bit ISA.
34783 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
34786 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34787 the same alias set.
34789 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34791 * config.gcc: Set the default arch at least to Prescott for
34792 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
34793 if SSE math is enabled.
34795 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34797 * diagnostic.c (diagnostic_initialize): Update.
34798 (diagnostic_report_diagnostic): Test inhibit_notes_p for
34800 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
34801 (diagnostic_inhibit_notes): New.
34802 * toplev.c (process_options): inhibit notes with -fcompare-debug.
34804 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34807 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
34808 * doc/standards.texi: Likewise.
34809 * doc/extend.texi: Likewise.
34810 * doc/trouble.texi: Likewise.
34811 * doc/cppopts.texi: Likewise.
34812 * doc/install.texi: Likewise.
34813 * c.opt (std=c90,std=gnu90): New options.
34814 * c-opts.c (c_common_handle_option): Handle them.
34816 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34819 * c-decl.c (undeclared_variable): Use an informative note.
34821 2010-02-26 Richard Guenther <rguenther@suse.de>
34823 PR tree-optimization/43186
34824 * gimple.h (gimple_fold): Remove.
34825 * gimple.c (gimple_fold): Remove. Inline into single user ...
34826 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
34827 Try harder for conditions.
34829 2010-02-26 Jakub Jelinek <jakub@redhat.com>
34832 * function.c (used_types_insert): Don't skip through named pointer
34833 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
34834 and it is different from the main variant's type.
34836 2010-02-26 Nick Clifton <nickc@redhat.com>
34838 * config/rx/rx.md (sminsi3): Remove bogus alternative.
34840 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34842 * config.gcc: Support --with-fpmath=sse for x86.
34844 * config/i386/ssemath.h: New.
34846 * doc/install.texi (--with-fpmath=sse): Documented.
34848 2010-02-26 Richard Guenther <rguenther@suse.de>
34850 PR tree-optimization/43188
34851 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
34852 vector types of over-aligned element type.
34854 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
34857 * config/i386/i386.c (expand_vec_perm_blend): Use correct
34858 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
34860 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
34862 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
34864 2010-02-26 Jakub Jelinek <jakub@redhat.com>
34866 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
34867 * var-tracking.c: Include diagnostic.h.
34868 (debug_dv): New function.
34869 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
34872 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
34873 (add_value_chain, add_value_chains, remove_value_chain,
34874 remove_value_chains): Handle DEBUG_EXPRs.
34875 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
34878 * regcprop.c (struct queued_debug_insn_change): New type.
34879 (struct value_data_entry): Add debug_insn_changes field.
34880 (struct value_data): Add n_debug_insn_changes field.
34881 (debug_insn_changes_pool): New variable.
34882 (free_debug_insn_changes, apply_debug_insn_changes,
34883 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
34884 (kill_value_one_regno): Call free_debug_insn_changes if needed.
34885 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
34887 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
34889 (copyprop_hardreg_forward_1): Don't call apply_change_group for
34890 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
34891 changes, call cprop_find_used_regs via note_stores.
34892 (copyprop_hardreg_forward): When copying vd from predecessor
34893 which has any queued DEBUG_INSN changes, make sure the pointers are
34894 cleared. At the end call df_analyze and then if there are any
34895 DEBUG_INSN changes queued at the end of some basic block for still
34896 live registers, apply them.
34897 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
34899 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
34901 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
34904 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
34906 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
34907 targets. Set the default with_cpu/with_arch from arch/cpu.
34908 Allow x86-64 and native for with_cpu/with_arch.
34910 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
34912 * ebitmap.c: Change calls to verify_popcount with calls to
34913 sbitmap_verify_popcount.
34914 (ebitmap_clear_bit): Fixed map->cacheindex test and
34915 map>cache update when bit clearing results in an empty
34918 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
34921 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
34922 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
34923 and support both V2DF and V2DI modes.
34924 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
34925 support both V2DF and V2DI modes.
34926 (general): Delete trailing whitespace from a few patterns.
34928 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
34929 V2DF/V2DI interleave high/low builtins.
34931 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
34934 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
34935 interleave high/low functions.
34937 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34939 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
34940 #pragma extern_prefix.
34942 2010-02-25 Jakub Jelinek <jakub@redhat.com>
34945 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
34946 BLKmode, assert op0 is a MEM and just adjust its mode.
34949 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
34950 if bitpos isn't multiple of mode's bitsize.
34952 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
34954 * c.opt (-ftemplate-depth=): New.
34955 (-ftemplate-depth-): Deprecate.
34956 * optc-gen.awk: Handle -ftemplate-depth=.
34957 * opth-gen.awk: Likewise.
34958 * c-opts.c (c_common_handle_option): Likewise.
34959 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
34961 2010-02-24 Jason Merrill <jason@redhat.com>
34963 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
34965 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34967 * cfg.c (alloc_aux_for_block): Remove inline.
34968 (alloc_aux_for_edge): Likewise.
34970 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34972 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
34974 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34976 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
34977 * config/i386/sol2-gas.h: New file.
34978 * config.gcc (i[34567]86-*-solaris2*): Use it.
34980 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
34983 * c-typeck.c (ep_convert_and_check): New.
34984 (build_conditional_expr): Use it.
34985 (build_binary_op): Likewise.
34987 2010-02-24 Jakub Jelinek <jakub@redhat.com>
34989 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
34992 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
34993 bounds even for -O+.
34994 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
34995 expr needs to have DECL_NAME set.
34997 2010-02-24 Nick Clifton <nickc@redhat.com>
34999 * config/mep/mep.c: Include gimple.h.
35000 (mep_function_uses_sp): Delete unused function.
35001 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35002 parameters. Use unsigned integers to count args. Return a
35003 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35005 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35008 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35009 greater or equal to nelt instead of 2 * nelt.
35010 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35013 2010-02-23 Jason Merrill <jason@redhat.com>
35016 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35017 in cfun->local_decls even if they have register types.
35020 * stor-layout.c (place_field): Don't warn about unnecessary
35021 DECL_PACKED if the type is packed.
35023 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35026 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35027 GOTOFF relocs, even when the base reg isn't pic pointer.
35029 2010-02-23 Michael Matz <matz@suse.de>
35032 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35033 (expand_gimple_basic_block): Generate and use debug temps if there
35034 are debug uses left after the last real use of TERed ssa names.
35035 Unlink debug immediate uses when they are expanded.
35037 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35040 * config/i386/i386.c (override_options): Reorganise to provide
35041 better error messages.
35043 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35045 PR middle-end/43083
35046 * graphite-scop-detection.c (create_single_exit_edge): Move
35047 the call to find_single_exit_edge to....
35048 (create_sese_edges): ...here. Don't handle multiple edges
35049 exiting the function.
35050 (build_graphite_scops): Don't handle multiple edges
35051 exiting the function.
35053 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35055 PR middle-end/43097
35056 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35057 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35059 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35061 PR middle-end/43026
35062 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35064 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35067 * c-typeck.c (convert_arguments): Print declaration location.
35068 * c-common.c (validate_nargs): Rename as
35069 builtin_function_validate_nargs.
35070 (check_builtin_function_arguments): Update.
35072 2010-02-22 Richard Guenther <rguenther@suse.de>
35075 * tree-inline.c (declare_return_variable): Use the type of
35076 the call stmt lhs if available.
35078 2010-02-22 Duncan Sands <baldrick@free.fr>
35080 * passes.c (register_pass): Always consider all pass lists when
35081 ref_pass_instance_number is zero.
35083 2010-02-22 Richard Guenther <rguenther@suse.de>
35085 PR tree-optimization/42749
35086 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35087 parameter. Do arithmetic in the original type.
35088 (update_accumulator_with_ops): Likewise.
35089 (adjust_accumulator_values): Adjust.
35091 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35093 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35094 (QI to BLKmode splitter): New splitter.
35096 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35098 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35099 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35101 2010-02-22 Richard Guenther <rguenther@suse.de>
35103 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35105 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35107 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35108 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35109 ($(T)crti.o, $(T)crtn.o): Remove rules.
35111 2010-02-21 Tobias Burnus <burnus@net-b.de>
35114 * doc/invoke.texi (-fassociative-math): Document that this
35115 option is automatically enabled for Fortran.
35117 2010-02-20 David S. Miller <davem@davemloft.net>
35119 * configure.ac: Test if linker and assembler properly support
35120 GOTDATA_OP relocations.
35121 * configure: Rebuild.
35122 * config.in: Likewise.
35123 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35124 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35125 (movsi_high_pic): Likewise.
35126 (movdi_lo_sum_pic): Likewise.
35127 (movdi_high_pic): Likewise.
35128 (movsi_pic_gotdata_op): New pattern.
35129 (movdi_pic_gotdata_op): Likewise.
35130 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35131 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35133 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35136 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35137 attribute to ssemul.
35138 (xop_mulv2div2di3_high): Ditto.
35140 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35143 * c.opt (Wconversion-null): New option.
35144 * doc/invoke.texi (Wconversion-null): Document.
35146 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35148 * common.opt (Wlarger-than-): Add Undocumented.
35150 2010-02-19 Mike Stump <mikestump@comcast.net>
35152 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
35154 2010-02-19 Jason Merrill <jason@redhat.com>
35157 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
35158 * configure: Likewise.
35160 2010-02-20 Alan Modra <amodra@gmail.com>
35162 PR middle-end/42344
35163 * cgraph.h (cgraph_make_decl_local): Declare.
35164 * cgraph.c (cgraph_make_decl_local): New function.
35165 (cgraph_make_node_local): Use it.
35166 * cgraphunit.c (cgraph_function_versioning): Likewise.
35167 * ipa.c (function_and_variable_visibility): Likewise.
35169 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35172 * except.c (sjlj_emit_function_enter): Don't call
35173 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
35175 * rtl.h (add_reg_br_prob_note): Remove prototype.
35177 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
35180 * c-common.c (conversion_warning): Remove widening conversions
35181 before checking the conversion of integers to reals.
35183 2010-02-19 Mike Stump <mikestump@comcast.net>
35185 PR middle-end/43125
35186 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
35189 * cgraphunit.c (process_function_and_variable_attributes): Check
35190 DECL_PRESERVE_P instead of looking up attribute "used".
35191 * ipa-pure-const.c (check_decl): Likewise.
35192 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
35193 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
35194 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
35195 instead of attribute "used".
35196 * config/sol2-c.c (solaris_pragma_init): Likewise.
35197 (solaris_pragma_fini): Likewise.
35199 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35201 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
35202 Use XCNEW instead of xcalloc.
35203 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
35204 XNEW instead of xmalloc.
35205 (get_fields): Use XNEWVEC instead of xmalloc.
35208 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
35209 populate vars array.
35210 (create_new_general_access): For debug stmts just reset value.
35211 (get_stmt_accesses): For accesses within debug stmts just record them
35212 using add_access_to_acc_sites instead of preventing the peeling or
35213 counting them as accesses.
35215 PR middle-end/42233
35216 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
35218 2010-02-19 Richard Guenther <rguenther@suse.de>
35220 PR tree-optimization/42916
35221 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
35224 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
35226 * configure.ac: Replace all uses of changequote in macro arguments
35227 with proper quoting.
35229 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35231 PR middle-end/42233
35232 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
35234 2010-02-19 Richard Guenther <rguenther@suse.de>
35236 PR tree-optimization/42944
35237 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
35238 test for aliasing with errno.
35240 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35242 PR middle-end/42233
35243 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
35244 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
35245 * dojump.c: Include output.h.
35246 (inv): New inline function.
35247 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
35248 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
35249 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
35250 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
35251 argument, pass it down to other calls.
35252 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
35253 add REG_BR_PROB note to the conditional jump.
35254 * cfgexpand.c (add_reg_br_prob_note): Removed.
35255 (expand_gimple_cond): Don't call it, add the probability
35256 as last argument to jumpif_1/jumpifnot_1.
35257 * Makefile.in (dojump.o): Depend on output.h.
35258 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
35260 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
35261 * stmt.c (do_jump_if_equal): Likewise.
35262 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
35263 * loop-unswitch.c (compare_and_jump_seq): Likewise.
35264 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
35266 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
35267 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
35268 jumpifnot_1 callers.
35269 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
35271 (store_expr): Adjust jumpifnot caller.
35272 (store_constructor): Adjust jumpif caller.
35274 PR middle-end/42233
35275 * gimplify.c (gimple_boolify): For __builtin_expect call
35276 gimple_boolify also on its first argument.
35278 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
35280 * configure.ac (gnu-unique-object): Wrap regexps using [] in
35282 (__stack_chk_fail): Ditto. Remove quadrigraphs.
35283 * configure: Regenerated.
35285 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35287 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
35288 lang_hooks.types_compatible_p instead of comptypes.
35290 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
35292 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
35293 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
35294 if __prefer_thumb__ is defined.
35296 2010-02-18 Martin Jambor <mjambor@suse.cz>
35298 PR tree-optimization/43066
35299 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
35300 array with zero-sized element type.
35302 2010-02-18 Jakub Jelinek <jakub@redhat.com>
35304 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
35305 rtx, allocate struct var_loc_node here and return it to the
35306 caller, and only if it is actually needed.
35307 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
35308 move it earlier and return immediately if it returns NULL.
35310 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
35312 * config/sparc/gas.h: New file. Restore
35313 TARGET_ASM_NAMED_SECTION to its ELF default.
35314 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
35315 check !HAVE_GNU_AS.
35316 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35317 Likewise. Add ATTRIBUTE_UNUSED to prototype.
35318 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
35319 after sparc/sysv4.h.
35321 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
35323 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
35325 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
35327 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
35328 patterns from predicated pattern.
35330 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
35333 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
35334 for insn mnemonic suffix.
35336 2010-02-17 Richard Guenther <rguenther@suse.de>
35338 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
35341 2010-02-17 Jakub Jelinek <jakub@redhat.com>
35344 * caller-save.c (save_call_clobbered_regs): If BB ends with
35345 a DEBUG_INSN, move any notes in between last real insn and the last
35346 DEBUG_INSN after the last DEBUG_INSN.
35348 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
35350 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
35351 Fix return type. Fix argument type. Explain meaning of return value.
35353 2010-02-16 Richard Guenther <rguenther@suse.de>
35355 PR tree-optimization/41043
35356 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
35357 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
35359 (vrp_visit_phi_node): ... but only for loop PHI nodes.
35361 2010-02-16 Ira Rosen <irar@il.ibm.com>
35363 PR tree-optimization/43074
35364 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
35365 * tree-vect-loop.c (vect_analyze_loop_operations): Add
35366 vectorizable cycles in hybrid SLP check.
35367 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
35369 2010-02-16 Richard Guenther <rguenther@suse.de>
35371 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
35372 (true_dependence): If memrefs_conflict_p computes must-alias
35373 trust it. Move TBAA check after offset-based disambiguation.
35374 (canon_true_dependence): Likewise.
35376 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
35378 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
35379 * doc/invoke.texi: Document it.
35380 * var-tracking.c: Include toplev.h and params.h.
35381 (vt_find_locations): Return bool indicating success. Compute
35382 hash sizes unconditionally. Check new parameter, report.
35383 (variable_tracking_main_1): Check vt_find_locations results and
35384 retry. Renamed from...
35385 (variable_tracking_main): ... this. New wrapper to preserve
35386 flag_var_tracking_assignments.
35387 * Makefile.in (var-tracking.o): Adjust dependencies.
35389 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
35390 Jakub Jelinek <jakub@redhat.com>
35393 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
35394 if weak_import attribute is present.
35395 * config/darwin.c (machopic_select_section): Likewise.
35397 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
35399 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
35400 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
35401 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
35402 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
35404 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
35407 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35408 Fix argument types.
35410 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
35411 Rewrite text to refer to the names.
35413 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
35415 * config/i386/i386-builtin-types.def
35416 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
35417 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
35418 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
35419 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
35420 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
35421 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
35422 IX86_BUILTIN_VPERMIL2PS256.
35423 (MULTI_ARG_4_DF2_DI_I): Defined.
35424 (MULTI_ARG_4_DF2_DI_I1): Defined.
35425 (MULTI_ARG_4_SF2_SI_I): Defined.
35426 (MULTI_ARG_4_SF2_SI_I1): Defined.
35427 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
35428 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
35429 __builtin_ia32_vpermil2ps256.
35430 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35431 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35432 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
35433 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35434 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35435 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
35436 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
35437 CODE_FOR_xop_vpermil2v8sf3.
35438 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
35439 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
35440 * config/i386/xopintrin.h (_mm_permute2_pd): New.
35441 (_mm256_permute2_pd): New.
35442 (_mm_permute2_ps): New.
35443 (_mm256_permute2_ps): New.
35445 2010-02-15 Nick Clifton <nickc@redhat.com>
35447 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
35448 boolean parameters. Use emit_jump_insn when emitting a pop
35449 instruction containing a return insn.
35450 (push): Use 'true' rather than '1' as second parameter to F.
35451 (h8300_expand_prologue): Likewise.
35452 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
35453 (h8300_expand_epilogue): Likewise.
35455 2010-02-15 Richard Guenther <rguenther@suse.de>
35457 PR middle-end/43068
35458 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
35461 2010-02-15 Nick Clifton <nickc@redhat.com>
35463 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
35466 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
35468 * intl.c (fake_ngettext): New function.
35469 * intl.h (fake_ngettext): Declare.
35470 (ngettext): Define macro.
35471 * collect2.c (notice_translated): New function.
35472 (main): Use notice_translated and ngettext.
35473 * collect2.h (notice_translated): Declare.
35475 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
35477 * reorg.c (delete_computation): Comment fixes.
35478 * caller-save.c (setup_save_areas): Idem.
35479 * sel-sched-dump.c (dump_lv_set): Idem.
35482 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35484 * config/s390/s390.c (s390_sched_init): New function.
35485 (TARGET_SCHED_INIT): Target hook defined.
35487 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
35488 Jack Howarth <howarth@bromo.med.uc.edu>
35489 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
35492 Partial revert of unintended change in fix for PR41605.
35493 * config/darwin.h: Fix typo.
35494 * config/darwin9.h: Same.
35496 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35498 * c-pch.c (pch_init): Clear v.
35500 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35502 PR middle-end/42930
35503 * graphite-scop-detection.c (graphite_can_represent_scev): Call
35504 graphite_can_represent_init for MULT_EXPR.
35506 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35508 PR middle-end/42914
35509 PR middle-end/42530
35510 * graphite-sese-to-poly.c (remove_phi): New.
35511 (translate_scalar_reduction_to_array): Call remove_phi.
35513 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35515 PR middle-end/42771
35516 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
35517 * graphite-clast-to-gimple.h (gloog): Update declaration.
35518 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
35519 * graphite-poly.h (struct poly_bb): Add missing comments.
35520 (struct scop): Add poly_scop_p field.
35521 (POLY_SCOP_P): New.
35522 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
35523 * graphite.c (graphite_transform_loops): Build the polyhedral
35524 representation for each scop before code generation.
35525 * sese.c (rename_variables_in_operand): Removed.
35526 (rename_variables_in_expr): Return the renamed expression.
35527 (rename_sese_parameters): New.
35528 * sese.h (rename_sese_parameters): Declared.
35530 2010-02-11 Richard Guenther <rguenther@suse.de>
35532 PR tree-optimization/42998
35533 * tree-ssa-pre.c (create_expression_by_pieces): Treat
35534 POINTER_PLUS_EXPR properly.
35536 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35537 Changpeng Fang <changpeng.fang@amd.com>
35539 PR middle-end/40886
35540 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
35541 the cost of an IV candidate when the IV is used in a test against zero.
35543 * gcc.dg/tree-ssa/ivopts-3.c: New.
35545 2010-02-11 Richard Guenther <rguenther@suse.de>
35548 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
35549 pointer-vs-decl case by swapping refs. Handle some cases
35550 of pointer-vs-decl disambiguations more conservatively.
35551 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
35552 to false after expanding.
35554 2010-02-11 Richard Guenther <rguenther@suse.de>
35557 * gcc.c (process_command): Handle LTO file@offset case more
35560 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35562 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
35563 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
35565 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
35567 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
35568 if MEM's mode size isn't DWARF2_ADDR_SIZE.
35569 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
35570 Optimize eq/ne comparisons when both arguments are known to be
35572 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
35573 Don't mask operands unnecessarily if they are known to be already
35576 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
35578 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
35581 2010-02-10 Richard Guenther <rguenther@suse.de>
35583 PR tree-optimization/43017
35584 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
35585 for wrapping signed arithmetic.
35587 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35590 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
35591 if no debug info should be emitted for it.
35593 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
35595 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
35596 note when flag_exceptions is set.
35598 2010-02-10 Duncan Sands <baldrick@free.fr>
35600 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
35602 2010-02-10 Richard Guenther <rguenther@suse.de>
35605 * tree.c (get_unwidened): Handle constants.
35606 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
35608 2010-02-10 Martin Jambor <mjambor@suse.cz>
35611 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
35612 check for variable argument counts independently.
35614 2010-02-10 Christian Bruel <christian.bruel@st.com>
35617 * config/sh/sh.c (find_barrier): Increase length for non delayed
35618 conditional branches.
35620 2010-02-10 Christian Bruel <christian.bruel@st.com>
35622 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
35624 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35626 * builtins.c (set_builtin_user_assembler_name): Also handle
35627 ffs if int is smaller than word.
35629 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
35631 PR middle-end/42973
35632 * ira-conflicts.c (get_dup): Remove.
35633 (process_reg_shuffles): Add new parameter. Use it as an
35634 additional guard for copy generation.
35635 (add_insn_allocno_copies): Rewrite.
35637 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
35639 * common.opt (fsched2-use-traces): Preserved for backward
35641 * doc/invoke.texi: Remove the documentation about option
35642 -fsched2-use-traces.
35643 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
35644 flag_sched2_use_traces.
35645 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
35646 the backward compatibility flag section.
35648 2010-02-09 Richard Guenther <rguenther@suse.de>
35650 PR tree-optimization/43008
35651 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
35652 make HEAP variables initialized from global memory if they
35653 are not known builtin functions.
35654 (find_func_aliases): Adjust.
35656 2010-02-09 Richard Guenther <rguenther@suse.de>
35658 PR tree-optimization/43000
35659 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
35660 arithmetic manually.
35662 2010-02-08 Jakub Jelinek <jakub@redhat.com>
35664 PR tree-optimization/42931
35665 * tree-loop-linear.c (try_interchange_loops): Don't call
35666 double_int_mul if estimated_loop_iterations failed.
35668 2010-02-08 Martin Jambor <mjambor@suse.cz>
35670 PR middle-end/42898
35671 * tree-sra.c (build_accesses_from_assign): Do not mark in
35672 should_scalarize_away_bitmap if stmt has volatile ops.
35673 (sra_modify_assign): Do not process assigns piecemeal if if stmt
35676 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
35678 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
35680 2010-02-07 Adam Nemet <adambnmet@gmail.com>
35682 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
35683 before the pattern.
35685 2010-02-07 Andrew Pinski <pinskia@gmail.com>
35687 PR middle-end/42946
35688 * df-core.c (df_finish_pass): Change type of saved_flags to int.
35690 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35692 PR middle-end/42988
35693 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
35694 to unknown_dependence.
35695 (graphite_legal_transform_dr): Handle the unknown_dependence.
35696 (graphite_carried_dependence_level_k): Same.
35698 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35700 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
35702 2010-02-07 Richard Guenther <rguenther@suse.de>
35704 PR middle-end/42991
35705 * expr.c (get_inner_reference): Always initialize *pbitsize.
35707 2010-02-07 Richard Guenther <rguenther@suse.de>
35709 PR middle-end/42956
35710 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
35711 new ARRAY_REFs on variable size element or minimal index arrays.
35713 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
35714 gimple_fold_indirect_ref.
35716 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
35719 * arm.c (arm_override_options): Just return if the user has specified
35720 an invalid fpu name.
35722 2010-02-03 Jason Merrill <jason@redhat.com>
35725 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
35726 i386_pe_maybe_record_exported_symbol.
35728 2010-02-05 Steve Ellcey <sje@cup.hp.com>
35731 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
35732 (pa_delegitimize_address): New function.
35734 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
35736 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
35737 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
35739 2010-02-05 Richard Guenther <rguenther@suse.de>
35742 * lto-streamer-in.c (get_resolution): Deal with references
35743 to undefined functions.
35745 2010-02-05 Richard Guenther <rguenther@suse.de>
35747 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
35748 (fold_const_aggregate_ref): Likewise.
35749 (ccp_fold_stmt): Substitute loads.
35750 (maybe_fold_reference): Verify types before substituting.
35752 (fold_gimple_assign): Unshare properly.
35753 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
35755 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
35757 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
35758 for rs6000_gen_cell_microcode.
35760 2010-02-04 Richard Guenther <rguenther@suse.de>
35762 PR rtl-optimization/42952
35763 * dse.c (const_or_frame_p): Remove MEM handling.
35765 2010-02-04 Nick Clifton <nickc@redhat.com>
35767 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
35768 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
35769 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
35770 (mn10300_asm_output_mi_thunk): New function.
35771 (mn10300_can_output_mu_thunk): New function.
35772 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
35773 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
35774 (FUNCTION_ARG): Delete incorrect comment.
35776 2010-02-03 Jason Merrill <jason@redhat.com>
35779 * fold-const.c (operand_equal_p): Handle erroneous types.
35781 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
35783 * config/h8300/h8300.md (can_delay): Fix attibute condition.
35785 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
35787 PR rtl-optimization/42941
35788 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
35791 2010-02-03 Jason Merrill <jason@redhat.com>
35794 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
35796 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
35799 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
35800 (cselib_reset_table): Renamed from...
35801 (cselib_reset_table_with_next_value): ... this.
35802 (cselib_get_next_uid): Renamed from...
35803 (cselib_get_next_unknown_value): ... this.
35804 * cselib.c (next_uid): Renamed from...
35805 (next_unknown_value): ... this.
35806 (cselib_clear_table): Adjust.
35807 (cselib_reset_table): Adjust. Renamed from...
35808 (cselib_reset_table_with_next_value): ... this.
35809 (cselib_get_next_uid): Adjust. Renamed from...
35810 (cselib_get_next_unknown_value): ... this.
35811 (get_value_hash): Use hash.
35812 (cselib_hash_rtx): Likewise.
35813 (new_cselib_val): Adjust. Set and dump uid.
35814 (cselib_lookup_mem): Pass next_uid as hash.
35815 (cselib_subst_to_values): Likewise.
35816 (cselib_log_lookup): Dump uid.
35817 (cselib_lookup): Pass next_uid as hash. Adjust.
35818 (cselib_process_insn): Adjust.
35819 (cselib_init): Initialize next_uid.
35820 (cselib_finish): Adjust.
35821 (dump_cselib_table): Likewise.
35822 * dse.c (canon_address): Dump value uid.
35823 * print-rtl.c (print_rtx): Print value uid.
35824 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
35826 (dv_uid): New function, sort of renamed from...
35827 (dv_htab_hash): ... this, reimplemented in terms of it and...
35828 (dv_uid2hash): ... this. New.
35829 (variable_htab_eq): Drop excess assertions.
35830 (tie_break_pointers): Removed.
35831 (canon_value_cmp): Compare uids.
35832 (variable_post_merge_New_vals): Print uids.
35833 (vt_add_function_parameters): Adjust.
35834 (vt_initialize): Reset table. Adjust.
35836 2010-02-03 Richard Guenther <rguenther@suse.de>
35838 PR tree-optimization/42944
35839 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
35840 (call_may_clobber_ref_p_1): Likewise. Properly handle
35841 malloc and calloc clobbering errno.
35843 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
35845 * doc/invoke.texi: Fix name of sched1 dump.
35847 * opts.c (decode_options): Set flag_tree_switch_conversion
35848 only conditionally on optimize >= 2.
35850 * gcse.c: Assorted comment fixes in pass description.
35852 2010-02-03 Anthony Green <green@moxielogic.com>
35854 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
35855 nop padding in order to maintain alignment of storage location of
35856 target function address.
35857 (moxie_trampoline_init): Store target function address at newly
35859 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
35861 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
35863 2010-02-03 Richard Guenther <rguenther@suse.de>
35865 PR middle-end/42927
35866 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
35868 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35870 * config.gcc: Reenable check for obsolete targets.
35871 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
35872 mips-sgi-irix6.[0-4]*.
35874 2010-02-02 Nick Clifton <nickc@redhat.com>
35876 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
35877 constant size of 4 as being the same as 0.
35878 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
35879 can take values in the range 0..4.
35881 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
35884 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
35885 as _darwin10_Unwind_FindEnclosingFunction().
35886 * libgcc-libsystem.ver: New.
35888 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
35891 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
35892 implicitly set registers.
35894 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
35896 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
35897 (arm_override_options): Allow automatic selection of the thread
35898 pointer register if thumb2.
35899 (legitimize_pic_address): Improve code sequences for Thumb2.
35900 (arm_call_tls_get_addr): Likewise.
35901 (legitimize_tls_address): Likewise.
35902 * arm.md (pic_load_addr_arm): Delete. Replace with ...
35903 (pic_load_addr_32bit): ... this. New named pattern.
35904 * thumb2.md (pic_load_addr_thumb2): Delete.
35905 (pic_load_dot_plus_four): Delete.
35906 (tls_load_dot_plus_four): New named pattern.
35908 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35911 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
35912 Document fix for TLS bug.
35914 2010-01-31 Richard Guenther <rguenther@suse.de>
35916 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
35917 conservatively correct.
35919 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35923 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35925 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
35927 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
35929 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
35931 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
35933 * config.gcc: Adjust order of makefile fragments for mingw targets.
35935 2010-01-31 Richard Guenther <rguenther@suse.de>
35937 PR middle-end/42898
35938 * gimplify.c (gimplify_init_constructor): For volatile LHS
35939 initialize a temporary.
35941 2010-01-31 Matthias Klose <doko@ubuntu.com>
35943 * configure.ac: Fix __stack_chk_fail check for cross builds configured
35945 * configure: Regenerate.
35947 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
35949 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35950 the same alias set and their sizes different constantness.
35951 (aliasing_component_refs_p): Revert 2009-10-24 change.
35953 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35955 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
35958 2010-01-29 Richard Guenther <rguenther@suse.de>
35960 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
35961 Assert we successfully updated the call.
35963 2010-01-29 Jakub Jelinek <jakub@redhat.com>
35965 PR rtl-optimization/42889
35966 * df.h (df_set_bb_dirty_nonlr): New prototype.
35967 * df-core.c (df_set_bb_dirty_nonlr): New function.
35968 * df-scan.c (df_insn_rescan): Call it instead of
35969 df_set_bb_dirty for DEBUG_INSNs.
35971 2010-01-29 Richard Guenther <rguenther@suse.de>
35973 PR middle-end/37448
35974 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
35975 quadratic behavior in most cases.
35977 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
35980 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
35981 in the call to gen_x86_movsicc_0_m1.
35983 2010-01-28 Richard Guenther <rguenther@suse.de>
35985 PR tree-optimization/42871
35986 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
35988 2010-01-28 Richard Guenther <rguenther@suse.de>
35990 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
35991 into call arguments.
35993 2010-01-28 Richard Guenther <rguenther@suse.de>
35995 PR middle-end/42883
35996 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
35997 the forwarder if the destination is an EH landing pad.
35999 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36001 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36002 block list passed to gimple_duplicate_sese_tail.
36003 (parallelize_loops): Avoid parallelization when the function
36004 has_nonlocal_label.
36005 Avoid parallelization when the preheader is IRREDUCIBLE.
36006 Try to optimize when estimated_loop_iterations_int is unresolved.
36007 Add the loop's location to the dump file.
36008 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36009 (gimple_duplicate_sese_tail): Remove the check for the latch.
36010 Redirect nexits to the exit block.
36011 Remove handling of the incoming edges to the latch.
36012 Redirect the backedge from the copied latch to the exit bb.
36014 2010-01-28 Michael Matz <matz@suse.de>
36017 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36018 Wrap force_reg into a sequence, emit it before user.
36020 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36022 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36024 (arm_legacy_rev): Likewise.
36025 (thumb_legacy_rev): Likewise.
36027 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36029 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36030 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36031 on MEM's address failed, try avoid_constant_pool_reference and
36032 recurse if it returned something different.
36033 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36034 address, try avoid_constant_pool_reference and recurse if it
36035 returned something different.
36036 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36037 address and avoid_constant_pool_reference returned something
36038 different, don't set have_address.
36040 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36043 * var-tracking.c (val_store): Add modified argument, obey it.
36045 (count_uses): Move down logging of main.
36046 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36047 don't need resolution.
36048 (emit_notes_in_bb): Likewise.
36050 2010-01-27 Richard Guenther <rguenther@suse.de>
36052 PR middle-end/42878
36053 * tree-inline.c (remap_decl): Delay remapping of SSA name
36054 default definitions until we need them.
36056 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36058 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36059 (rs6000_delegitimize_address): New function.
36061 * config/s390/s390.c (s390_delegitimize_address): Call
36062 delegitimize_mem_from_attrs.
36064 PR middle-end/42874
36065 * tree-inline.c (cannot_copy_type_1): Removed.
36066 (copy_forbidden): Don't forbid copying of functions containing
36067 records/unions with variable length fields.
36069 2010-01-27 Christian Bruel <christian.bruel@st.com>
36073 * config/sh/sh.c (find_barrier): Increase length for non delayed
36074 conditional branches.
36076 2010-01-27 Matthias Klose <doko@ubuntu.com>
36078 * configure.ac (gnu-unique-object): Fix ldd version check.
36079 * configure: Regenerate.
36081 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36083 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36085 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36086 Test for HAVE_GNU_AS value.
36088 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36090 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36091 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36092 INT64_TYPE): Define.
36093 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36094 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36095 INT_LEAST64_TYPE): Define.
36096 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36097 UINT_LEAST64_TYPE): Define.
36098 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36099 INT_FAST64_TYPE): Define.
36100 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36101 UINT_FAST64_TYPE): Define.
36102 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36103 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36104 (SIG_ATOMIC_TYPE): Define.
36106 2010-01-26 Richard Guenther <rguenther@suse.de>
36108 * df-scan.c (df_scan_set_bb_info): Remove assert.
36109 (df_insn_rescan_debug_internal): Merge asserts.
36110 (df_install_ref): Likewise.
36111 (df_mark_reg): Use bitmap_set_range.
36112 (df_hard_reg_used_p): Remove assert.
36113 (df_hard_reg_used_count): Likewise.
36115 2010-01-26 Richard Guenther <rguenther@suse.de>
36117 PR rtl-optimization/42685
36118 * web.c (web_main): Ignore DEBUG_INSNs.
36120 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36122 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36124 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36125 Fix types of fndecl and arglist parameters.
36127 2010-01-26 Richard Guenther <rguenther@suse.de>
36129 PR middle-end/42806
36130 * tree-eh.c (unsplit_eh): Skip debug insns.
36132 2010-01-26 Richard Guenther <rguenther@suse.de>
36134 PR tree-optimization/42250
36135 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36137 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36140 * omp-low.c (expand_omp_sections): Only use single_pred if
36141 l2_bb is single_pred_p.
36143 2010-01-25 Christian Bruel <christian.bruel@st.com>
36146 * config/sh/sh.c (find_barrier): Increase length for non delayed
36147 conditional branches.
36148 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
36150 2010-01-24 David S. Miller <davem@davemloft.net>
36152 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
36153 define if not using GAS.
36154 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36155 Likewise. Delete SECTION_MERGE code, which is only applicable
36158 2010-01-24 Mark Mitchell <mark@codesourcery.com>
36161 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
36162 mangling of va_list in system headers.
36164 2010-01-23 Toon Moene <toon@moene.org>
36166 * tree-predcom.c (combine_chains): Return NULL, not false.
36168 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
36170 * tree-loop-distribution.c (distribute_loop): Fix declaration and
36171 initialization of variable res to agree with return type.
36173 2010-01-22 Steve Ellcey <sje@cup.hp.com>
36175 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
36176 * tree-sra.c: Add include of expr.h.
36178 2010-01-22 Jakub Jelinek <jakub@redhat.com>
36180 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
36181 insert the debug stmt on the single non-EH edge from the stmt.
36183 2010-01-22 Richard Henderson <rth@redhat.com>
36186 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
36187 the RHS until after generate_subtree_copies has insertted its
36188 code before the current statement.
36190 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
36192 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
36194 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
36196 2010-01-21 Martin Jambor <mjambor@suse.cz>
36198 PR tree-optimization/42585
36199 * tree-sra.c (struct access): New field grp_total_scalarization.
36200 (dump_access): Dump the new field.
36201 (should_scalarize_away_bitmap): New variable.
36202 (cannot_scalarize_away_bitmap): Likewise.
36203 (sra_initialize): Allocate new bitmaps.
36204 (sra_deinitialize): Free new bitmaps.
36205 (create_access_1): New function.
36206 (create_access): Parts moved to create_access_1.
36207 (type_consists_of_records_p): New function.
36208 (completely_scalarize_record): Likewise.
36209 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
36210 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
36211 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
36213 (analyze_all_variable_accesses): Completely scalarize small eligible
36216 2010-01-21 Martin Jambor <mjambor@suse.cz>
36218 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
36220 2010-01-21 Andrew Haley <aph@redhat.com>
36222 * gcc.c (process_command): Move lang_specific_driver before
36223 setting cc_libexec_prefix.
36225 2010-01-21 Richard Guenther <rguenther@suse.de>
36227 PR middle-end/19988
36228 * fold-const.c (negate_expr_p): Pretend only negative
36229 real constants are easily negatable.
36231 2010-01-20 Janis Johnson <janis187@us.ibm.com>
36232 Jason Merrill <jason@redhat.com>
36234 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
36235 (TYPE_TRANSPARENT_AGGR): this, for union and record.
36236 * calls.c (initialize argument_information): Handle it.
36237 * c-common.c (handle_transparent_union_attribute): Use new name.
36238 * c-decl.c (finish_struct): Ditto.
36239 * c-typeck.c (type_lists_compatible_p): Ditto.
36240 (convert_for_assignment): Use new name and also handle record.
36241 * function.c (aggregate_value_p): Handle it.
36242 (pass_by_reference): Ditto.
36243 (assign_parm_data_types): Ditto.
36244 * print-tree.c (print_node): Ditto.
36245 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
36246 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
36247 * tree.c (first_field): New fn.
36249 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
36252 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
36253 even when linking statically, for now.
36255 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36258 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
36259 without a cselib val.
36260 (count_uses): Accept MO_VAL_SET with no val on stores.
36261 (add_stores): Likewise.
36263 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36265 * var-tracking.c (check_value_val): Add a compile time assertion.
36266 (dv_is_decl_p): Simplify.
36267 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
36268 gcc_assert if ENABLE_CHECKING.
36270 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36273 * var-tracking.c: Include tree-flow.h.
36274 (mem_dies_at_call): New.
36275 (dataflow_set_preserve_mem_locs): Use it.
36276 (dataflow_set_remove_mem_locs): Likewise.
36277 (dump_var): Renamed from dump_variable. Adjust all callers.
36278 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
36279 * Makefile.in (var-tracking.o): Adjust deps.
36281 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
36283 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
36285 2010-01-20 Richard Guenther <rguenther@suse.de>
36287 PR tree-optimization/42717
36288 * tree-ssa-dce.c (get_live_post_dom): Remove.
36289 (forward_edge_to_pdom): Take an arbitrary edge to copy
36290 degenerate PHI args from.
36291 (remove_dead_stmt): Use the first post-dominator even if it
36292 does not contain live statements as redirection destination.
36294 2010-01-20 Richard Guenther <rguenther@suse.de>
36296 * tree-inline.c (estimate_num_insns): Handle EH builtins.
36298 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36300 * sel-sched.c (create_speculation_check): Remove set but not used
36302 (try_transformation_cache): Remove set but not used variable ds.
36303 (calculate_privileged_insns): Remove set but not used variables
36304 cur_insn and min_spec_insn.
36305 (find_best_expr): Remove set but not used variable avail_n.
36306 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
36308 * cgraphunit.c (assemble_thunk): Remove set but not used variable
36310 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
36311 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
36312 new_scop_exit_edge.
36314 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
36317 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
36318 cpu types. Add support for *-sse3 cpu types.
36319 (x86_64-*-*): Ditto.
36321 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36323 PR middle-end/42803
36324 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
36325 argument, call initializer_constant_valid_p_1 instead of
36326 initializer_constant_valid_p, pass CACHE to it, return NULL
36327 immediately if first call returns NULL.
36328 (initializer_constant_valid_p_1): New function.
36329 (initializer_constant_valid_p): Use it.
36331 2010-01-20 Thomas Quinot <quinot@adacore.com>
36333 * tree.def (PLACEHOLDER_EXPR): Fix comment.
36335 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36337 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
36338 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
36339 (loc_list_from_tree): Don't handle unsigned division. Handle
36340 signed modulo using DW_OP_{over,over,div,mul,minus}.
36341 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
36342 modulo instead of signed.
36344 2010-01-20 DJ Delorie <dj@redhat.com>
36346 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
36348 (h8300_emit_stack_adjustment): Propogate it.
36350 (h8300_expand_prologue): Likewise.
36351 (h8300_expand_epilogue): Likewise.
36353 2010-01-19 Michael Matz <matz@suse.de>
36355 PR tree-optimization/41783
36356 * tree-data-ref.c (toplevel): Include flags.h.
36357 (dump_data_dependence_relation): Also dump the inputs if the
36358 result will be unknown.
36359 (split_constant_offset_1): Look through some conversions.
36360 * tree-predcom.c (determine_roots_comp): Restart a new chain if
36361 the offset from last element is too large.
36362 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
36363 (reassociate_to_the_same_stmt): Handle vector registers.
36364 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
36365 (e.g. conversions).
36366 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
36367 wide_prolog_niters argument, emit widening instructions.
36368 (vect_do_peeling_for_alignment): Adjust caller, use widened
36369 variant of the iteration cound.
36370 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
36372 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36375 * config/arm/neon-testgen.m (emit_automatics): New parameter
36376 features. Adjust for Fixed_return_reg feature.
36377 (test_intrinsic): Call emit_automatics with new feature.
36378 * config/arm/neon.ml: Update copyright years.
36379 (features): New Fixed_return_reg feature.
36380 (ops): Update feature for Vget_low.
36382 2010-01-19 Jakub Jelinek <jakub@redhat.com>
36384 PR tree-optimization/42719
36385 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
36389 * fwprop.c (all_uses_available_at): Return false if def_set dest
36390 is a REG that is used in def_insn.
36392 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
36394 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
36396 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
36397 Add argument names.
36399 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
36401 * target.h (struct gcc_target) <secondary_reload>: Change type
36402 of last argument to secondary_reload_info *.
36404 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
36407 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
36408 memory references with unaligned offsets. Remove CQImode handling.
36409 (unaligned_memory_operand): Return 1 for memory references with
36410 unaligned offsets. Remove CQImode handling.
36412 2010-01-18 Richard Guenther <rguenther@suse.de>
36414 PR middle-end/39954
36415 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
36418 2010-01-18 Richard Guenther <rguenther@suse.de>
36420 PR tree-optimization/42781
36421 * tree-ssa-structalias.c (find_what_var_points_to): Skip
36422 restrict processing only if the original variable was artificial.
36424 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
36426 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
36427 find number of popped argument bytes.
36429 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
36430 Fix the text that describes the return value for invalid insns.
36432 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
36434 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
36435 Clarify what 'cost of the -dependence' is. Fix quoting.
36437 * toplev.c (default_get_pch_validity): Rename argument to "sz".
36438 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
36440 2010-01-17 Jakub Jelinek <jakub@redhat.com>
36442 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36443 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
36445 2010-01-17 Richard Guenther <rguenther@suse.de>
36447 PR middle-end/42248
36448 * function.c (split_complex_args): Take a VEC to modify.
36449 (assign_parms_augmented_arg_list): Build a VEC instead of
36450 a chain of PARM_DECLs.
36451 (assign_parms_unsplit_complex): Take a VEC of arguments.
36452 Do not fixup unmodified parms.
36453 (assign_parms): Deal with the VEC.
36454 (gimplify_parameters): Likewise.
36456 2010-01-17 Richard Guenther <rguenther@suse.de>
36458 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
36459 node existence check.
36460 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
36461 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
36462 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
36463 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
36464 (gimple_execute_on_growing_pred): Likewise.
36466 2010-01-17 Richard Guenther <rguenther@suse.de>
36468 PR tree-optimization/42773
36469 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
36470 (compute_antic_aux): Likewise.
36471 (compute_partial_antic_aux): Likewise.
36473 2010-01-17 Jie Zhang <jie.zhang@analog.com>
36476 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
36479 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
36481 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
36484 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
36485 Fix markup for strict argument.
36487 (TARGET_SCHED_REORDER2): Fix argument types.
36489 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
36490 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
36492 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
36493 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
36495 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
36498 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
36499 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
36500 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
36501 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
36502 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
36504 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
36506 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
36508 (TARGET_ASM_RELOC_RW_MASK): Add return type.
36509 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
36511 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
36513 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
36516 (TARGET_ASM_NAMED_SECTION): Fix argument list.
36518 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
36519 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
36521 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
36523 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
36525 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
36526 referring to it. Fix language.
36528 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
36530 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
36532 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
36534 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
36536 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
36537 '@var{stream}. Remove stray 'and'.
36539 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
36541 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
36543 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
36545 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
36546 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
36548 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
36549 Fix description of return value.
36550 Rename argument "sz" to "len."
36552 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
36553 Clarify meaning of 'true' return value.
36555 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
36557 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
36558 rep_mode versus mode_rep.
36560 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
36562 (TARGET_BUILTIN_DECL): Fix name.
36564 (TARGET_COMMUTATIVE_P): Fix type of first argument.
36566 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
36568 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
36570 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
36572 (TARGET_RELAXED_ORDERING): Use @deftypevr.
36574 (TARGET_GET_DRAP_RTX): Note that this is a hook.
36577 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
36578 Rename argument tm_fn to md_fn.
36580 (TARGET_OPTION_PRINT): Fix argument list.
36582 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
36585 * config/i386/i386.c (ix86_fixup_binary_operands):
36586 Revert FMA4 fixup of operands.
36588 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36591 * Makefile.in (write_entries_to_file, install-plugin):
36592 Use \012 instead of \n with tr.
36594 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
36596 * configure.ac (HAVE_AS_REF): New C macro.
36597 * configure: Regenerate.
36598 * config.in: Likewise.
36599 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
36601 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
36604 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
36606 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
36608 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
36610 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
36612 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
36614 (TARGET_IN_SMALL_DATA_P): Fix argument type.
36616 (TARGET_BINDS_LOCAL_P): Fix argument type.
36618 (TARGET_ASM_FILE_END): Use prototype.
36620 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
36622 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
36624 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
36626 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
36628 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
36629 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
36631 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
36632 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
36634 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
36635 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
36636 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
36637 (TARGET_ADDR_SPACE_CONVERT): Likewise.
36639 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
36641 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
36643 (TARGET_INIT_BUILTINS): Use prototype.
36645 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
36646 Put 'const char *' in braces. Fix parameter types.
36647 (TARGET_INVALID_CONVERSION): Fix parameter types.
36648 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
36649 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
36651 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
36654 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
36656 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
36658 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
36660 * doc/tm.texi (TARGET_HELP): Fix return type.
36662 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
36663 in braces. Fix argument types.
36665 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
36667 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
36669 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
36671 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
36672 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
36674 (TARGET_MANGLE_TYPE): Fix argument types.
36676 (TARGET_IRA_COVER_CLASSES): Use prototype.
36678 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
36680 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
36682 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
36684 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
36686 (TARGET_CALLEE_COPIES): Fix argument types.
36688 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
36690 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
36692 (TARGET_FUNCTION_VALUE): Fix argument types.
36694 (TARGET_RETURN_IN_MSB): Fix argument type.
36696 (TARGET_RETURN_IN_MEMORY): Fix argument types.
36698 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
36700 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
36702 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
36703 agree with return type.
36705 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
36707 2010-01-15 Jing Yu <jingyu@google.com>
36709 PR rtl-optimization/42691
36710 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
36711 a pseudo to a constant and are merged, and adjust comments.
36713 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
36715 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
36717 2010-01-15 Richard Guenther <rguenther@suse.de>
36719 PR middle-end/42739
36720 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
36721 labels of computed or non-local gotos to the destination.
36722 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
36723 landing pad label is the first label.
36725 2010-01-15 Richard Guenther <rguenther@suse.de>
36727 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
36729 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
36732 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
36733 to allow generation of the xssqrtdp instruction on power7.
36734 (sqrtdf2_fpr): Ditto.
36736 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36738 PR middle-end/42674
36739 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
36740 functions with noreturn attribute.
36743 * varasm.c (declare_weak): Add weak attribute to decl if it
36744 doesn't have one already.
36745 (assemble_external): Only add decls to weak_decls if they also
36746 have weak attribute.
36748 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
36750 * var-tracking.c (var_reg_delete): Don't delete the association
36751 between REGs and values or one-part variables if the register
36754 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36757 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
36758 because its first operand is a non-localized variable.
36760 2010-01-14 Martin Jambor <mjambor@suse.cz>
36762 PR tree-optimization/42706
36763 * tree-sra.c (encountered_recursive_call): New variable.
36764 (encountered_unchangable_recursive_call): Likewise.
36765 (sra_initialize): Initialize both new variables.
36766 (callsite_has_enough_arguments_p): New function.
36767 (scan_function): Call decl and flags check only for IPA-SRA, check
36768 whether there is a recursive call and whether it has enough arguments.
36769 (all_callers_have_enough_arguments_p): New function.
36770 (convert_callers): Look for recursive calls only when
36771 encountered_recursive_call is set.
36772 (ipa_early_sra): Bail out either if
36773 !all_callers_have_enough_arguments_p or
36774 encountered_unchangable_recursive_call.
36776 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36778 * sel-sched.c: Add 2010 to copyright years.
36779 * sel-sched-ir.c: Likewise.
36780 * sel-sched-ir.h: Likewise.
36782 2010-01-14 Martin Jambor <mjambor@suse.cz>
36784 PR tree-optimization/42714
36785 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
36786 constructors specially.
36788 2010-01-14 Andi Kleen <ak@linux.intel.com>
36790 * config/i386/drivers-i386.c (detect_caches_intel):
36791 Add l2sizekb parameter and fill in.
36792 (host_detect_local_cpu): Add l2sizekb, fill in.
36793 Add Atom small cache heuristic.
36795 2010-01-14 Andi Kleen <ak@linux.intel.com>
36797 * config/i386/drivers-i386.c (detect_caches_cpuid4):
36798 Add level3 parameter and fill in.
36799 (detect_caches_intel): Handle level3 cache.
36801 2010-01-14 Andi Kleen <ak@linux.intel.com>
36803 * config/i386/drivers-i386.c (host_detect_local_cpu):
36804 Fix core duo detection.
36806 2010-01-14 Andi Kleen <ak@linux.intel.com>
36808 * config/i386/drivers-i386.c (host_detect_local_cpu):
36809 Fix Atom detection.
36811 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36813 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
36814 (rs6000_variable_issue_1): this. Use...
36815 (rs6000_variable_issue): here. Reimplement. Print debug info.
36817 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36819 * sel-sched-ir.c (sel_restore_other_notes): Rename to
36820 sel_restore_notes. Update all callers. Call reemit_notes
36823 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36825 PR rtl-optimization/42246
36826 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
36829 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36831 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
36832 all successors is the same as number of successors in current region.
36834 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36836 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
36837 to rename is not separable. Otherwise check that its LHS is not NULL.
36839 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36841 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
36843 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36845 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
36846 available registers when failed to discover LHS register class.
36847 Fix indentation. Update comment.
36849 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36850 Alexander Monakov <amonakov@ispras.ru>
36852 PR rtl-optimization/42389
36853 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
36855 (advance_state_on_fence): Likewise.
36856 (sel_target_adjust_priority): Print debug output only when
36857 sched_verbose >= 4, not 2.
36858 (get_expr_cost): Do not issue all unique insns on the next cycle.
36859 (fill_insns): Initialize can_issue_more from the value saved
36861 * sel-sched-ir.c (flist_add): New parameter issue_more.
36862 Init FENCE_ISSUE_MORE with it.
36863 (merge_fences): Likewise.
36864 (init_fences): Update call to flist_add.
36865 (add_to_fences, add_clean_fence_to_fences)
36866 (add_dirty_fence_to_fences): Likewise.
36867 (move_fence_to_fences): Update call to merge_fences.
36868 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
36870 * sel-sched-ir.h (struct _fence): New field issue_more.
36871 (FENCE_ISSUE_MORE): New accessor macro.
36873 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36875 PR rtl-optimization/42388
36876 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
36877 that have no predecessors nor successors. Do not call move_bb_info
36878 for empty blocks outside of current region.
36880 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36882 PR rtl-optimization/42294
36883 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
36884 * sel-sched.c (move_exprs_to_boundary): Transitively add all
36885 originators' originators.
36887 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36889 PR rtl-optimization/39453
36890 PR rtl-optimization/42246
36891 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
36893 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
36895 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36896 Alexander Monakov <amonakov@ispras.ru>
36898 PR middle-end/42245
36899 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
36900 (maybe_tidy_empty_bb): ... here. Make static. Add new
36901 argument. Update all callers.
36902 (tidy_control_flow): ... and here. Recompute topological order
36903 of basic blocks in region if necessary.
36904 (sel_redirect_edge_and_branch): Change return type. Return true
36905 if topological order might have been invalidated.
36906 (purge_empty_blocks): Export and move from...
36907 * sel-sched.c (purge_empty_blocks): ... here.
36908 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
36909 (maybe_tidy_empty_bb): Delete prototype.
36910 (purge_empty_blocks): Declare.
36912 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36914 PR rtl-optimization/42249
36915 * sel-sched.c (try_replace_dest_reg): When chosen register
36916 and original register is the same, do not bail out early, but
36917 still check all original insns for validity of replacing destination
36918 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
36921 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36924 Port from no-undefined-overflow branch:
36925 2009-03-09 Richard Guenther <rguenther@suse.de>
36927 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
36929 2010-01-14 Richard Guenther <rguenther@suse.de>
36932 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
36934 2010-01-14 Ira Rosen <irar@il.ibm.com>
36936 PR tree-optimization/42709
36937 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
36938 as scalar type in creation of constant vector operand.
36940 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36943 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
36944 (check-parallel-%): Match `testsuite' directory component only
36947 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
36949 PR translation/39521
36950 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
36953 2010-01-13 Richard Guenther <rguenther@suse.de>
36955 PR tree-optimization/42730
36956 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
36959 2010-01-13 Steve Ellcey <sje@cup.hp.com>
36962 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
36963 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
36966 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
36968 * config/bfin/libgcc-bfin.ver: Regenerate based on current
36969 libgcc-std.ver. Add entries for ___smulsi3_highpart and
36970 ___umulsi3_highpart.
36972 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
36973 rather than schedule_insns if the pass is enabled.
36975 2010-01-13 Martin Jambor <mjambor@suse.cz>
36977 PR tree-optimization/42704
36978 * tree-sra.c (sra_modify_assign): Do not delete assignments to
36981 2010-01-13 Martin Jambor <mjambor@suse.cz>
36983 PR tree-optimization/42703
36984 * tree-sra.c (analyze_access_subtree): Check that we can build a
36985 reference to the original data within the aggregate.
36987 2010-01-13 Richard Guenther <rguenther@suse.de>
36989 PR tree-optimization/42705
36990 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
36992 2010-01-13 Richard Guenther <rguenther@suse.de>
36994 PR middle-end/42716
36995 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
36997 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37000 * var-tracking.c (values_to_unmark): New variable.
37001 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37002 values_to_unmark vector. Moved body to...
37003 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37004 instead queue it into values_to_unmark vector.
37005 (vt_find_locations): Free values_to_unmark vector.
37007 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37009 * config/s390/s390.c (override_options): Set
37010 default of max-pending-list-length to 256
37012 2010-01-13 Richard Guenther <rguenther@suse.de>
37015 * tree-pass.h (PROP_gimple_lcx): New.
37016 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37017 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37018 before the final cleanup_eh.
37019 (dump_properties): Dump PROP_gimple_lcx.
37020 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37021 (tree_lower_complex_O0): Remove.
37022 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37023 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37024 tree_lower_complex, schedule TODO_update_ssa.
37025 * lto-streamer-out.c (output_function): Stream the functions
37027 * lto-streamer-in.c (input_function): Likewise.
37028 (lto_read_body): Do not override them here.
37030 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37033 * c-typeck.c (build_c_cast): Fold value cast to union type before
37034 wrapping it in a CONSTRUCTOR.
37036 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37038 PR rtl-optimization/42699
37039 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37042 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37044 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37045 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37046 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37047 SUBTARGET_WARN_UNUSED_SPEC): ... here
37048 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37050 2010-01-12 Julian Brown <julian@codesourcery.com>
37052 * config/arm/neon-schedgen.ml (Utils): Don't try to
37053 open missing module.
37054 (find_with_result): New.
37056 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37059 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37060 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37062 PR tree-optimization/42645
37063 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37064 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37065 decl_map, set processing_debug_stmt to -1 and return name without
37068 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37070 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37071 binutils version, and reword target configuration description.
37073 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37075 * config/avr/avr.h (LINKER_NAME): Remove.
37077 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37080 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37081 that support VSX, warn for -mno-altivec if vsx is not disabled,
37084 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37085 Shujing Zhao <pearly.zhao@oracle.com>
37087 PR translation/42469
37088 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37089 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37090 character between option name and help text.
37091 * c.opt (imultilib): Likewise.
37093 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37095 * lto-streamer-out.c (output_unreferenced_globals): Output static
37098 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37100 PR rtl-optimization/42621
37101 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37102 optimizing for size.
37103 (duplicate_computed_gotos): Remove now-redundant check.
37105 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37108 * configure.ac: Save and restore LDFLAGS and LIBS
37109 * configure: Regenerate.
37111 2010-01-10 Richard Guenther <rguenther@suse.de>
37113 PR middle-end/42667
37114 * builtins.c (fold_builtin_strlen): Add type argument and
37115 convert the resulting length to it.
37116 (fold_builtin_1): Adjust.
37118 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37120 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37121 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37123 (num_insns_constant_wide): Adjust for that change.
37125 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37128 * web.c (union_defs): Add used argument, to combine uses of
37129 uninitialized regs.
37130 (entry_register): Adjust type and tests of used argument.
37131 (web_main): Widen used for new use. Pass it to union_defs.
37132 * df.h (union_defs): Adjust prototype.
37134 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37137 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37138 uses in new incoming argument. Free body.
37139 (reset_debug_uses_in_loop): New.
37140 (analyze_insn_to_expand_var): Call the latter if the former found
37141 anything. Fix whitespace. Reject invalid dest overlaps before
37142 going through all insns in the loop.
37144 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37147 * haifa-sched.c (dying_use_p): Debug insns don't count.
37149 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37151 PR middle-end/42363
37152 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
37153 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
37154 (verify_gimple_call): Reject LHS in noreturn calls.
37156 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37160 * tree-vect-loop-manip.c (adjust_info): New type.
37161 (adjust_vec): New pointer to vector.
37162 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
37163 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
37164 (slpeel_update_phis_for_duplicate_loop): Use them.
37165 (slpeel_update_phi_nodes_for_guard1): Likewise.
37166 (slpeel_update_phi_nodes_for_guard2): Likewise.
37167 (slpeel_tree_peel_loop_to_edge): Likewise.
37168 (vect_update_ivs_after_vectorizer): Likewise.
37170 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37172 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
37173 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
37175 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37177 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
37178 bogus uninitialized warning.
37180 2010-01-09 Richard Guenther <rguenther@suse.de>
37182 PR middle-end/42512
37183 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
37184 the evolution is compatible with the initial condition.
37186 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37188 * gcc.c (process_command): Update copyright notice dates.
37189 * gcov.c (print_version): Likewise.
37190 * gcov-dump.c (print_version): Likewise.
37191 * mips-tfile.c (main): Likewise.
37192 * mips-tdump.c (main): Likewise.
37194 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37197 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
37199 (rotlhi3_8): Delete.
37201 (rotlsi3_8): Delete.
37202 (rotlsi3_16): Delete.
37203 (rotlsi3_24): Delete.
37204 (rotl<mode>3): New.
37205 (*rotw<mode>3): New.
37206 (*rotb<mode>3): New.
37207 * config/avr/avr.c (avr_rotate_bytes): New function.
37208 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
37210 2010-01-08 Steve Ellcey <sje@cup.hp.com>
37213 * configure.ac: Modify -rdynamic check.
37214 * configure: Regenerate.
37216 2010-01-08 DJ Delorie <dj@redhat.com>
37218 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
37219 register popping order.
37221 2010-01-08 Richard Guenther <rguenther@suse.de>
37224 * c.opt (fsigned-char): Also let LTO handle this option.
37225 (funsigned-char): Likewise.
37227 2010-01-07 Richard Guenther <rguenther@suse.de>
37229 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
37230 (gimple_op): Likewise.
37231 (gimple_op_ptr): Likewise.
37232 (gimple_assign_set_lhs): Remove gcc_assert.
37233 (gimple_assign_set_rhs1): Likewise.
37234 (gimple_assign_set_rhs2): Likewise.
37235 (gimple_call_set_lhs): Likewise.
37236 (gimple_call_set_fn): Likewise.
37237 (gimple_call_set_fndecl): Likewise.
37238 (gimple_call_fndecl): Likewise.
37239 (gimple_call_return_type): Likewise.
37240 (gimple_call_set_chain): Likewise.
37241 (gimple_call_num_args): Likewise.
37242 (gimple_call_set_arg): Likewise.
37243 (gimple_cond_set_code): Likewise.
37244 (gimple_cond_set_lhs): Likewise.
37245 (gimple_cond_set_rhs): Likewise.
37246 (gimple_cond_set_true_label): Likewise.
37247 (gimple_cond_set_false_label): Likewise.
37248 (gimple_label_set_label): Likewise.
37249 (gimple_goto_set_dest): Likewise.
37250 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
37251 (gimple_debug_bind_get_value): Likewise.
37252 (gimple_debug_bind_get_value_ptr): Likewise.
37253 (gimple_debug_bind_set_var): Likewise.
37254 (gimple_debug_bind_set_value): Likewise.
37255 (gimple_debug_bind_reset_value): Likewise.
37256 (gimple_debug_bind_has_value_p): Likewise.
37257 (gimple_return_retval_ptr): Remove gcc_assert.
37258 (gimple_return_retval): Likewise.
37259 (gimple_return_set_retval): Likewise.
37260 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
37261 (safe_referenced_var_iterator): Remove.
37262 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
37263 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
37264 (fill_referenced_var_vec): Remove.
37265 (first_readonly_imm_use): Remove redundant gcc_assert.
37266 (phi_arg_index_from_use): Combine gcc_asserts.
37267 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
37268 (first_imm_use_stmt): Remove redundant gcc_assert.
37269 * tree-cfg.c (verify_gimple_call): Verify function and chain
37270 operands. Verify arguments.
37271 (verify_types_in_gimple_stmt): Verify condition code and labels.
37273 2010-01-07 Richard Guenther <rguenther@suse.de>
37275 PR tree-optimization/42641
37276 * sese.c (rename_map_elt_info): Use the SSA name version, do
37279 2010-01-07 Jakub Jelinek <jakub@redhat.com>
37281 PR tree-optimization/42625
37282 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
37283 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
37285 2010-01-07 Duncan Sands <baldrick@free.fr>
37287 * Makefile.in (PLUGIN_HEADERS): Add version.h.
37289 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
37292 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
37293 note itself is not function_invariant_p.
37295 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
37297 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
37298 Do not add the DF_NOTE problem.
37299 * store-motion.c (execute_rtl_store_motion): Likewise.
37301 2010-01-07 Martin Jambor <mjambor@suse.cz>
37303 PR tree-optimization/42157
37304 * tree-sra.c (compare_access_positions): Stabilize sort if both
37305 accesses have integer types, return zero immediately if they are the
37308 2010-01-06 Richard Henderson <rth@redhat.com>
37310 PR middle-end/41883
37311 * haifa-sched.c (add_to_note_list): Merge into ...
37312 (concat_note_lists): ... here, and ...
37313 (unlink_other_notes, rm_other_notes): Merge into...
37314 (remove_notes): ... here. Create REG_SAVE_NOTEs for
37315 NOTE_INSN_EPILOGUE_BEG.
37317 2010-01-06 Richard Guenther <rguenther@suse.de>
37319 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
37320 not inline regular functions into always-inline functions.
37322 2010-01-06 Nick Clifton <nickc@redhat.com>
37324 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
37325 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
37327 (OVERRIDE_OPTIONS): Delete.
37328 (OPTIMIZATION_OPTIONS): Define.
37329 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
37330 * config/rx/rx.c (rx_handle_option): Issue an error message if
37331 -mcpu=rx200 and -fpu are used together.
37332 (rx_set_optimization_options): New function. Issue an error
37333 message if an optimization attribute attempts to reset the FPU/
37334 math optimization pairing.
37335 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
37336 * config/rx/rx.opt: Set the default to 32-bit doubles.
37337 * config/rx/t-rx: Add multilibs for -nofpu option.
37338 * doc/invoke.texi: Update documentation of RX options.
37340 2010-01-06 Richard Guenther <rguenther@suse.de>
37342 * tree-ssa-pre.c (name_to_id): New global.
37343 (alloc_expression_id): Simplify SSA name handling.
37344 (lookup_expression_id): Likewise.
37345 (init_pre): Zero name_to_id.
37346 (fini_pre): Free it.
37348 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
37350 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
37352 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
37355 * config/i386/sse.md (smaxv2di3): New.
37356 (umaxv2di3): Likewise.
37357 (sminv2di3): Likewise.
37358 (uminv2di3): Likewise.
37360 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
37363 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
37364 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
37365 (legitimize_tls_address): Likewise.
37366 (sparc_tls_referenced_p): Likewise.
37367 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
37368 and adjust calls to legitimize_pic_address.
37369 (legitimate_constant_p) Use sparc_tls_referenced_p.
37370 (legitimate_pic_operand_p): Likewise.
37371 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
37372 (sparc_tls_symbol_ref_1): Delete.
37373 (sparc_tls_referenced_p): Make static, recognize specific patterns.
37374 (legitimize_tls_address): Make static, handle CONST patterns.
37375 (legitimize_pic_address): Make static, remove unused parameter and
37376 adjust recursive calls.
37377 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
37378 and adjust call to legitimize_pic_address.
37379 (sparc_output_mi_thunk): Likewise.
37381 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
37382 H.J. Lu <hongjiu.lu@intel.com>
37385 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
37386 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
37387 operands to make them signed.
37390 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37393 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37394 GTU to GT for V4SI and V2DI.
37396 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37397 (umin<mode>3): Removed.
37399 (uminv4si3): Likewise.
37401 2010-01-05 Martin Jambor <mjambor@suse.cz>
37403 PR tree-optimization/42462
37404 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
37405 current_function_decl to helper functions and macros.
37407 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37410 * flags.h: Don't include real.h.
37411 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
37412 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
37413 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
37414 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
37415 * dominance.c: Update copyright.
37416 * gimple.c (walk_gimple_op): Remove inline.
37417 * tree-ssa-reassoc.c: Include real.h.
37418 * Makefile.in (FLAGS_H): Remove $(REAL_H).
37419 (tree-ssa-reassoc.o): Depend on $(REAL_H).
37421 2010-01-05 Nick Clifton <nickc@redhat.com>
37423 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
37424 register to push into the stack frame when the accumulator has to
37425 be saved during interrupts.
37427 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
37429 * doc/invoke.texi: Remove the documentation about option
37430 -Wunreachable-code.
37431 * common.opt (Wunreachable-code): Preserved for backward
37433 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
37434 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
37435 the backward compatibility flag section.
37437 2010-01-05 Richard Guenther <rguenther@suse.de>
37439 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
37441 2010-01-05 Jakub Jelinek <jakub@redhat.com>
37444 * cfgexpand.c (expand_one_var): Diagnose too large variables.
37446 PR tree-optimization/42508
37447 * tree-sra.c (convert_callers): Check for recursive call
37448 by comparing cgraph nodes instead of decls.
37449 (modify_function): Call ipa_modify_formal_parameters also
37450 on all same_body aliases.
37452 * cgraphunit.c (cgraph_materialize_all_clones): Compare
37453 cgraph nodes when checking for same_body aliases.
37455 2010-01-05 Richard Guenther <rguenther@suse.de>
37457 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
37458 allocation and lookup.
37459 (get_or_alloc_expr_for_constant): Likewise.
37460 (phi_translate): Sink allocation.
37462 2010-01-04 Richard Guenther <rguenther@suse.de>
37464 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
37465 a new entry only if needed.
37466 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
37467 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
37469 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
37471 (phi_translate): Handle CONSTANTs early.
37473 2010-01-04 Martin Jambor <mjambor@suse.cz>
37475 PR tree-optimization/42398
37476 * tree-sra.c (struct access): Removed flag grp_different_types.
37477 (dump_access): Do not dump the removed flag.
37478 (sort_and_splice_var_accesses): Do not set the removed flag.
37479 (sra_modify_expr): Check for type compatibility directly.
37481 2010-01-04 Martin Jambor <mjambor@suse.cz>
37483 PR tree-optimization/42366
37484 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
37485 edges with variable number of parameters.
37486 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
37487 flag instead of asserting it.
37488 (ipa_read_node_info): Read uses_analysis_done flag.
37490 2010-01-04 Richard Guenther <rguenther@suse.de>
37492 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
37493 iterative_hash_* as intended.
37494 (vn_reference_compute_hash): Likewise. Simplify hashing
37496 (vn_reference_lookup_2): Likewise.
37497 (vn_nary_op_compute_hash): Likewise.
37498 (vn_phi_compute_hash): Likewise.
37499 (expressions_equal_p): Remove strange code.
37500 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
37501 (pre_expr_hash): Likewise. Simplify hashing SSA names.
37502 (bitmap_insert_into_set_1): Take value-id as parameter.
37503 (add_to_value): Pass it.
37504 (bitmap_insert_into_set): Likewise.
37505 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
37507 2010-01-04 Jakub Jelinek <jakub@redhat.com>
37510 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
37511 (do_self_spec): For switches with SWITCH_IGNORE set set also
37512 SWITCH_IGNORE_PERMANENTLY.
37513 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
37516 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
37518 * lto-streamer-out.c (output_unreferenced_globals): Output the full
37519 tree of an unreferenced global var.
37521 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37524 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37525 GTU to GT for V4SI and V2DI.
37527 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37528 (umin<mode>3): Removed.
37530 (uminv4si3): Likewise.
37532 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37535 * collect2.c (main): Turn on trace in collect2 if -v is passed
37538 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
37540 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
37541 description of expression operand.
37543 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
37545 * configure.ac: Add install-html to target_list for Make-hooks.
37546 * configure: Regenerate.
37547 * fortran/Make-lang.in (F95_HTMLFILES): New.
37548 (fortran.html): Use it.
37549 (fortran.install-html): New.
37550 * Makefile.in (install-html): Add lang.install-html.
37551 * java/Make-lang.in (JAVA_HTMLFILES): New.
37552 (java.html): Use it.
37553 (java.install-html): New.
37554 * objc/Make-lang.in (objc.install-html): New.
37555 * objcp/Make-lang.in (obj-c++.install-html): New.
37556 * cp/Make-lang.in (c++.install-html): New.
37557 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
37558 * lto/Make-lang.in (lto.install-html): New.
37560 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37563 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
37565 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
37567 PR rtl-optimization/41862
37568 * store-motion.c (store_killed_in_insn, compute_store_table,
37569 remove_reachable_equiv_notes, replace_store_insn,
37570 build_store_vectors): Ignore all DEBUG_INSNs.
37572 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37575 * common.opt: Add dumpdir.
37577 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
37579 (option_map): Add --dumpdir.
37581 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
37583 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
37585 * opts.c (decode_options): Try dump_dir_name first if
37586 dump_base_name isn't an absolute path.
37587 (common_handle_option): Handle OPT_dumpdir.
37589 * toplev.c (dump_dir_name): New.
37590 (print_switch_values): Also ignore -dumpdir.
37592 * toplev.h (dump_dir_name): New.
37594 2010-01-03 Richard Guenther <rguenther@suse.de>
37596 PR tree-optimization/42589
37597 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
37598 double-word expansion of bswap32.
37600 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
37602 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
37603 with BLOCK_FOR_INSN.
37604 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
37605 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
37606 noce_process_if_block): Likewise.
37607 * gcse.c (compute_local_properties, insert_expr_in_table,
37608 insert_set_in_table, canon_list_insert, find_avail_set,
37609 pre_insert_copy_insn): Likewise.
37611 * basic-block.h (BLOCK_NUM): Move from here...
37612 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
37614 2010-01-03 Richard Guenther <rguenther@suse.de>
37616 PR tree-optimization/42438
37617 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
37618 contains_may_not_return_call flag.
37619 (BB_MAY_NOTRETURN): New.
37620 (valid_in_sets): Trapping nary operations are not valid
37621 in blocks that may not return.
37622 (insert_into_preds_of_block): Remove check for trapping expressions.
37623 (compute_avail): Compute also BB_MAY_NOTRETURN.
37625 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
37627 * doc/invoke.texi: Add 2010 to copyright years.
37629 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
37631 * config/sparc/sparc.c: Fix formatting nits.
37633 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
37634 Alexander Monakov <amonakov@ispras.ru>
37636 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
37638 2010-01-02 Richard Guenther <rguenther@suse.de>
37640 PR middle-end/42577
37641 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
37642 (simplify_switch_using_ranges): Mark to be removed edges
37645 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37647 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37649 * collect2.c (scan_libraries): Add missing argument in call to
37652 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
37655 * config/alpha/predicates.md (aligned_memory_operand): Return false
37657 (unaligned_memory_operand): Return true for CQImode.
37658 * config/alpha/alpha.c (get_aligned_mem): Assert that location
37659 doesn not cross aligned SImode word boundary.
37661 2010-01-02 Anatoly Sokolov <aesok@post.ru>
37663 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
37665 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
37666 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
37668 2010-01-02 Richard Guenther <rguenther@suse.de>
37671 * toplev.c (compile_file): Emit LTO marker properly. Change
37672 it to __gnu_lto_v1.
37673 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
37675 2010-01-01 Richard Guenther <rguenther@suse.de>
37678 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
37680 2010-01-01 Richard Guenther <rguenther@suse.de>
37683 * c-decl.c (grokdeclarator): For zero-size arrays force
37684 structural equality checks as layout_type does.
37686 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37688 * builtins.c: Update copyright to 2010.
37690 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37693 * lto-streamer-out.c (produce_asm): Revert the last change.
37694 (copy_function): Likewise.
37696 * lto-streamer.c (lto_get_section_name): Skip any leading
37699 2010-01-01 Richard Guenther <rguenther@suse.de>
37701 PR middle-end/42559
37702 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
37706 Copyright (C) 2010 Free Software Foundation, Inc.
37708 Copying and distribution of this file, with or without modification,
37709 are permitted in any medium without royalty provided the copyright
37710 notice and this notice are preserved.