1 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3 * config/s390/s390.c (print_operand_address): Replace assert with
5 (print_operand): Replace assertions, gcc_unreachable and
6 fatal_insn with error messages.
8 2010-11-26 Richard Guenther <rguenther@suse.de>
10 PR tree-optimization/46665
11 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
13 2010-11-26 Ian Bolton <ian.bolton@arm.com>
15 * config/arm/arm.c (arm_option_override): enable loop array
16 prefetching at -O3 for suitable targets, and configure params.
17 * config/arm/arm-protos.h (struct tune_params): Add fields for
18 configuring loop array prefetching.
20 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
22 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
24 2010-11-26 Richard Guenther <rguenther@suse.de>
26 PR tree-optimization/46664
27 * tree-affine.c (aff_combination_to_tree): Add rest last.
29 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
32 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
33 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
34 * configure: Regenerated.
35 * exec-tool.in: Not quoting command, may have extra arguments.
37 2010-11-26 Richard Guenther <rguenther@suse.de>
39 PR tree-optimization/46528
41 * profile.c (branch_prob): Do not split blocks based on locations
42 from debug statements.
44 2010-11-26 Jakub Jelinek <jakub@redhat.com>
47 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
48 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
51 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
52 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
53 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
55 * fold-const.c (protected_set_expr_location_unshare): New inline.
56 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
57 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
58 pedantic_omit_one_operand_loc, omit_two_operands_loc,
59 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
60 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
61 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
62 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
63 instead of buildN followed by SET_EXPR_LOCATION or
64 protected_set_expr_location.
65 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
66 Use buildN_stat_loc instead of buildN_stat followed by
69 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
71 * Makefile.in (s-tm-texi): Remove spurous tab.
73 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
76 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
79 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
81 * toplev.c (finalize): Add no_backend parameter. Don't finish
82 passes when preprocessing only. Adjust...
83 (do_compile): ... caller.
85 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
87 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
88 flag_unsafe_math_optimizations.
90 Move fnegabs related patterns together. Only use fmpynfadd instruction
91 to negate a multiply if !flag_signed_zeros is true.
93 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
95 * gengtype-state.c (read_state_structures): Initialize "previous".
97 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
98 Jeremie Salvucci <jeremie.salvucci@free.fr>
100 * gengtype-state.c: Add new file.
102 * gengtype.c (type count): New variable.
103 (new_structure, find_param_structure, create_pointer)
104 (create_array): Use it to set state_number in types.
105 (dump_everything): Improve comment.
106 (main): Call read_state and write_state. Print type_count.
108 * gengtype.h (type_lineloc): New function.
109 (read_state, write_state): New declarations.
111 * Makefile.in (GENGTYPE_FLAGS): New variable.
112 (s-gtype): Run gengtype twice and generate gtype.state.
113 (build/gengtype-state.o): New rule.
114 (build/gengtype$(build_exeext)): Link gengtype-state.o.
115 (mostlyclean): Update comment. Remove gtype.state.
117 2010-11-25 Jakub Jelinek <jakub@redhat.com>
120 * combine.c (try_combine): When substing i2dest for i2src, pass
121 1 as last argument even if
122 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
124 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
127 * builtins.c (target_char_cast): Check INTEGER_CST instead of
128 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
130 2010-11-25 Joseph Myers <joseph@codesourcery.com>
132 * target.def (supports_split_stack, except_unwind_info): Take
133 gcc_options parameters.
134 * targhooks.c (default_except_unwind_info,
135 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
136 gcc_options parameters.
137 * targhooks.h (default_except_unwind_info,
138 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
140 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
141 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
142 Document that hooks must not be modified.
143 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
144 * doc/tm.texi: Regenerate.
145 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
146 &global_options to targetm.except_unwind_info.
147 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
148 dwarf2out_begin_prologue, dwarf2out_frame_init,
149 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
150 &global_options to targetm.except_unwind_info.
151 * except.c (init_eh, finish_eh_generation,
152 gate_convert_to_eh_region_ranges,
153 output_one_function_exception_table): Pass &global_options to
154 targetm.except_unwind_info.
155 * expr.c (build_personality_function): Pass &global_options to
156 targetm.except_unwind_info.
157 * function.c (expand_function_end): Pass &global_options to
158 targetm.except_unwind_info.
159 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
160 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
161 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
162 and targetm.supports_split_stack. Remove assertions about opts
164 (common_handle_option): Remove assertions about opts, opts_set and dc.
165 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
166 &global_options to targetm.except_unwind_info.
167 * tree.c (build_common_builtin_nodes: Pass &global_options to
168 targetm.except_unwind_info.
169 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
170 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
171 thumb1_expand_prologue, thumb1_output_function_prologue,
172 arm_unwind_emit, arm_output_fn_unwind): Update calls to
173 arm_except_unwind_info.
174 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
176 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
178 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
179 ia64_reorg, ia64_asm_unwind_emit): Update calls to
180 ia64_except_unwind_info.
181 * config/pa/pa.c (pa_option_override): Pass &global_options to
182 targetm.except_unwind_info.
183 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
186 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
188 * cgraphunit.c (process_function_and_variable_attributes):
189 Mark dllexport-ed function/variables as needed.
190 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
191 as externally visible.
193 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
195 PR rtl-optimization/46585
196 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
197 (vinsn_init): Skip computation of dependencies for local NOPs.
198 (vinsn_delete): Don't try to free regsets for local NOPs.
199 (setup_nop_and_exit_insns): Change definition of nop_pattern.
201 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
203 PR rtl-optimization/46602
204 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
205 (tidy_control_flow): Here.
207 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
208 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
211 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
212 Fix target.def pathname in timestamp comparison.
214 2010-11-24 Richard Henderson <rth@redhat.com>
216 * config/ia64/predicates.md (pmpyshr_operand): New.
217 * config/ia64/ia64.c (ia64_expand_unpack): New.
218 (ia64_expand_widen_mul_v4hi): New.
219 (ia64_expand_widen_sum): Update for pattern renames.
220 (ia64_expand_dot_prod_v8qi): Likewise.
221 * config/ia64/ia64-protos.h: Update.
222 * config/ia64/vect.md (vecwider): New mode attribute.
223 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
224 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
225 (pmpyshr2, pmpyshr2_u): New.
226 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
227 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
229 (vec_pack_ssat_v4hi): Rename from pack2_sss.
230 (vec_pack_usat_v4hi): Rename from *pack2_uss.
231 (vec_pack_ssat_v2si): Rename from pack4_sss.
232 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
233 vec_select operation.
234 (vec_interleave_highv8qi): Similarly.
235 (mux1_alt): Rename from *mux1_alt.
236 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
237 (vec_interleave_lowv4hi): Rename from unpack2_l.
238 (vec_interleave_highv4hi): Rename from unpack2_h.
239 (mix2_r): Rename from *mix2_r.
241 (vec_extract_evenodd_helper): New.
242 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
243 (vec_interleave_lowv2si): Rename from *unpack4_l.
244 (vec_interleave_highv2si): Rename from *unpack4_h.
245 (vec_extract_evenv2si, vec_extract_oddv2si): New.
246 (vec_interleave_lowv2sf): Rename from fmix_r.
247 (vec_interleave_highv2sf): Rename from *fmix_l.
248 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
249 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
250 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
251 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
253 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
255 * targhooks.c (default_except_unwind_info): Remove
256 MUST_USE_SJLJ_EXCEPTIONS case.
257 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
258 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
259 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
260 * doc/tm.texi: Regenerate.
261 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
263 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
265 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
266 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
267 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
268 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
269 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
271 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
274 * config/i386/i386.c (ix86_expand_call): Don't check
277 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
280 * config/i386/i386.c (upper_128bits_state): New.
281 (block_info_def): Remove upper_128bits_set and done. Add state,
282 referenced, count, processed and rescanned.
283 (check_avx256_stores): Updated.
284 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
285 Call note_stores only if needed. Set referenced and count.
286 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
287 (rescan_move_or_delete_vzeroupper): New.
288 (move_or_delete_vzeroupper): Process and rescan all all basic
289 blocks instead of predecessor blocks of all exit points.
290 (ix86_option_override_internal): Enable vzeroupper optimization
291 only for -fexpensive-optimizations and not optimizing for size.
292 (use_avx256_p): Removed.
293 (init_cumulative_args): Don't set use_avx256_p.
294 (ix86_function_arg): Likewise.
295 (ix86_expand_move): Likewise.
296 (ix86_expand_vector_move_misalign): Likewise.
297 (ix86_local_alignment): Likewise.
298 (ix86_minimum_alignment): Likewise.
299 (ix86_expand_epilogue): Don't check use_avx256_p when generating
301 (ix86_expand_call): Likewise.
303 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
304 and use_avx256_p. Add rescan_vzeroupper_p.
306 2010-11-24 Joseph Myers <joseph@codesourcery.com>
308 * toplev.c: Include <signal.h>.
310 2010-11-24 Richard Guenther <rguenther@suse.de>
313 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
314 conflicting function signatures as non-inlineable.
316 2010-11-24 Jakub Jelinek <jakub@redhat.com>
318 PR rtl-optimization/46614
319 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
320 (deps_analyze_insn): Mark JUMP_INSNs in
321 last_pending_memory_flush that weren't added through
322 flush_pending_lists with NON_FLUSH_JUMP_KIND.
323 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
324 on INSN_LIST instead of JUMP_P check on its operand.
325 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
327 2010-11-24 Richard Guenther <rguenther@suse.de>
329 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
331 2010-11-24 Richard Guenther <rguenther@suse.de>
334 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
335 a FIELD_DECL that is type correct issue a warning and fixup
336 with a VIEW_CONVERT_EXPR.
338 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
340 * doc/invoke.texi (Options for Debugging Your Program or GCC):
341 Explain static numbering of dump files.
343 2010-11-24 Joseph Myers <joseph@codesourcery.com>
345 * common.opt (user_vect_verbosity_level): New Variable entry.
346 (ftree-vectorizer-verbose=): Mark as UInteger.
347 * flag-types.h (enum vect_verbosity_levels): Move from enum
348 verbosity_levels in tree-vectorizer.h.
349 * opts.c: Don't include tree.h.
350 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
351 gcc_options parameter; take integer option argument.
352 (common_handle_option): Update call to vect_set_verbosity_level.
353 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
354 (vect_set_verbosity_level): Move to opts.c.
355 (vect_verbosity_level, vect_print_dump_info): Update for change of
357 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
358 (vect_print_dump_info): Update for change of enum name.
359 * tree.h (vect_set_verbosity_level): Remove.
360 * Makefile.in (opts.o): Update dependencies.
362 2010-11-24 Jakub Jelinek <jakub@redhat.com>
365 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
366 instead of insn with any_condjump_p.
368 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
370 * config/mips/loongson.md: Change the description comment of the file
371 and update the copyright years.
372 (define_insn "<u>div<mode>3): Add loongson3a support.
373 (define_insn "<u>mod<mode>3"): Likewise.
374 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
375 mul<mode>3_mul3_loongson.
376 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
377 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
379 2010-11-23 Joseph Myers <joseph@codesourcery.com>
381 * common.opt (initial_max_fld_align, flag_debug_asm,
382 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
383 flag_print_asm_name, graph_dump_format, help_printed,
384 help_columns, flag_opts_finished): New Variable entries.
385 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
386 frandom-seed=): Mark deferred.
387 (fsched-verbose=): Use UInteger and Var.
388 * flags.h (set_struct_debug_option, flag_print_asm_name,
389 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
390 graph_dump_format): Don't declare here.
391 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
392 * opts-global.c: Include dbgcnt.h and debug.h.
393 (decode_options): Pass location to finish_options.
394 (handle_common_deferred_options): Check flag_dump_all_passed.
395 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
396 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
398 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
399 (set_struct_debug_option): Add location_t parameter. Update
400 recursive call. Use error_at.
401 (default_options_optimization): Use error_at.
402 (finish_options): Add location_t parameter. Use
403 opts->x_flag_opts_finished instead of first_time_p. Use
404 opts->x_optimize instead of optimize. Use error_at. Pass
406 (print_filtered_help): Use opts->x_help_printed to track what
407 options have been printed.
408 (print_specific_help): Use opts->x_help_columns to track number of
410 (common_handle_option): Pass locations and gcc_options pointers to
411 more functions. Use warning_at instead of fnotice and warning.
412 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
413 OPT_fdebug_prefix_map_. Use error_at. Set
414 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
415 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
417 (handle_param): Add location_r parameter. Use error_at.
418 (set_debug_level): Add location_r parameter. Use error_at and
420 (setup_core_dumping): Add diagnostic_context parameter.
421 (decode_d_option): Add gcc_options, location_t and
422 diagnostic_context parameters and use them instead of global
423 state. Use warning_at.
424 (enable_warning_as_error): Use error_at.
425 * opts.h (finish_options): Update prototype.
426 (set_struct_debug_option): Declare here.
427 * rtl.h (fix_sched_param): Remove.
428 * stor-layout.c (initial_max_fld_align): Remove.
429 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
430 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
431 (process_options): Set maximum_field_alignment.
432 * tree.h (initial_max_fld_align) Don't declare here.
433 * Makefile.in (opts.o, opts-global.o): Update dependencies.
435 2010-11-23 Joseph Myers <joseph@codesourcery.com>
437 * flag-types.h (struct visibility_flags): Don't declare here.
438 * flags.h (strip_off_ending, fast_math_flags_set_p,
439 fast_math_flags_struct_set_p): Declare here.
440 (visibility_options): Don't declare here.
441 * opts-common.c (option_enabled, get_option_state): Move from
443 * opts-global.c: Include diagnostic.h instead of
444 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
446 (const_char_p, ignored_options, in_fnames, num_in_fnames,
447 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
448 print_ignored_options, unknown_option_callback,
449 post_handling_callback, lang_handle_option, add_input_filename,
450 read_cmdline_options, initial_lang_mask, init_options_once,
451 decode_cmdline_options_to_array_default_mask,
452 set_default_handlers, decode_options): Move from opts.c.
453 (print_ignored_options): Use warning_at instead of saving and
454 restoring input_location.
455 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
456 instead of expr.h. Don't include langhooks.h, except.h or
457 lto-streamer.h. Add more comments on includes.
458 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
460 (visibility_options): Move to c-family/c-common.c.
461 (const_char_p, ignored_options, in_fnames, num_in_fnames,
462 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
463 print_ignored_options, unknown_option_callback,
464 post_handling_callback, lang_handle_option, add_input_filename,
465 read_cmdline_options, initial_lang_mask, init_options_once,
466 decode_cmdline_options_to_array_default_mask,
467 set_default_handlers, decode_options): Move to opts-global.c.
468 (target_handle_option, default_options_optimization,
469 finish_options, common_handle_option): Remove static.
470 (option_enabled, get_option_state): Move to opts-common.c.
471 * opts.h (common_handle_option, target_handle_option,
472 finish_options, default_options_optimization): Declare.
473 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
474 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
476 * toplev.h (strip_off_ending, decode_d_option,
477 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
479 * Makefile.in (opts.o, opts-global.o): Update dependencies.
481 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
484 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
485 options, replace by call of pass-through-libs spec function to process
486 link_gcc_c_sequence spec.
487 (lto_libgcc_spec): Delete variable.
488 (static_specs[]): Remove related entry.
489 (static_spec_functions[]): Add new entry for pass-through-libs.
490 (main): Don't generate deleted lto_libgcc_spec.
491 (pass_through_libs_spec_func): New function to implement the new
492 pass-through-libs spec function.
493 * doc/invoke.texi (pass-through-libs): Document new spec function.
495 2010-11-23 Joseph Myers <joseph@codesourcery.com>
497 * doc/options.texi (Warning, Optimization): Document.
499 2010-11-23 Jan Hubicka <jh@suse.cz>
501 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
502 (tree_decl_with_vis): Add implicit_section_name_p.
503 * targhooks.h (default_function_section): Declare.
504 * target.def (function_section): New hook.
505 * defaults.h (HOT_TEXT_SECTION_NAME,
506 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
507 * predict.c (choose_function_section): Remove.
508 (estimate_bb_frequencies): Do not use choose_function_section.
509 * coretypes.h (enum node_frequency): Move here from cgraph.h
510 * cgraph.h (enum node_frequency): Remove.
511 * varasm.c (initialize_cold_section_name, unlikely_text_section,
512 unlikely_text_section_p): Remove.
513 (named_subsection_entry): New structure.
514 (get_text_section): New function.
515 (default_function_section): New function.
516 (function_section_1): Break out from ...; handle profile info.
517 (function_section): ... here.
518 (unlikely_text_section): Remove.
519 (unlikely_text_section_p): Use function_section_1.
520 (assemble_start_function): Do not initialize cold section.
521 (default_section_type_flags): Do not special case cold subsection.
522 (switch_to_section): Likewise.
523 * output.h (get_text_section): Define.
524 * config/i386/winnt.c: Do not special case cold section.
525 * config/darwin-protos.h (darwin_function_section): Declare.
526 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
527 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
528 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
529 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
530 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
531 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
532 * config/darwin.c (machopic_select_section): Use
533 darwin_function_section.
534 (darwin_function_section): New function.
535 * config/darwin.h (HOT_TEXT_SECTION_NAME,
536 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
537 (TARGET_ASM_FUNCTION_SECTION): Define.
538 * system.h (HOT_TEXT_SECTION_NAME,
539 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
541 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
543 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
544 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
546 2010-11-23 Jakub Jelinek <jakub@redhat.com>
549 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
550 following unconditional jumps.
552 2010-11-23 Richard Guenther <rguenther@suse.de>
554 * doc/md.texi (386 constraints): Clarify A constraint documentation.
556 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
557 Jeremie Salvucci <jeremie.salvucci@free.fr>
559 * gengtype.c (enum typekind, struct options)
560 (struct nested_ptr_data, struct pair, NUM_PARAM)
561 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
563 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
564 Remove static, add zero state_number.
565 (typedefs, structures, param_structs, variables): Remove static.
566 (create_option): Remove.
567 (create_string_option, create_type_option, create_nested_option):
569 (create_nested_ptr_option): Use create_nested_option.
570 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
571 new create*option functions.
572 (process_gc_options): Adjust for discriminated option.
573 (output_mangled_typename): Handle TYPE_NONE.
574 (walk_type): Test option kinds.
575 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
576 (write_func_for_structure, write_type, write_local, write_root)
577 (write_roots, note_def_vec, dump_options): Adjust for
578 discriminated option.
580 * gengtype.h (typedefs, structures, param_structs, variables
581 enum typekind): Move from gengtype.c
582 (enum option_kind): New discriminating enumeration.
583 (struct options): Becomes discriminated.
584 (struct nested_ptr_data): Nove from gengtype.c
585 (create_string_option, create_type_option, create_nested_option)
586 (create_nested_ptr_option): New functions
587 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
588 (UNION_OR_STRUCT_P): Move from gengtype.c
590 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
591 discriminated options.
593 2010-11-23 Richard Guenther <rguenther@suse.de>
595 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
596 twice. Avoid re-allocating the ops vector all the time.
598 2010-11-23 Richard Guenther <rguenther@suse.de>
600 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
601 is_gimple_min_invariant, group tree code checks to allow
603 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
606 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
608 * config.gcc (sparc*-*-*): Reorder.
610 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
612 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
613 Remove ENABLE_CHECKING around DBGPRINTF.
615 2010-11-22 Joseph Myers <joseph@codesourcery.com>
617 * common.opt (exit_after_options, write_symbols, debug_info_level,
618 use_gnu_debug_info_extensions): New Variable entries.
619 (fprofile-dir=): Use Var.
620 * flag-types.h (enum debug_info_level): Rename to enum
622 * flags.h (write_symbols, debug_info_level,
623 use_gnu_debug_info_extensions): Remove declarations.
624 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
625 (set_struct_debug_option): Make static variables const.
626 (use_gnu_debug_info_extensions): Remove.
627 (set_debug_level, print_filtered_help, print_specific_help,
628 fast_math_flags_set_p): Take gcc_options parameters and use them
629 in place of global variables.
630 (print_filtered_help): Make new_help non-static.
631 (print_specific_help): Update call to print_filtered_help.
632 (common_handle_option): Update calls to print_specific_help. Use
633 gcc_options structure for more settings. Make --help table
634 const. Don't handle OPT_fprofile_dir_ here. Update calls to
636 * toplev.c (profile_data_prefix): Remove.
637 * toplev.h (profile_data_prefix, exit_after_options): Remove
639 (fast_math_flags_set_p): Update prototype.
640 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
641 Update call to fast_math_flags_set_p.
643 2010-11-22 Richard Henderson <rth@redhat.com>
646 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
647 return the address register extracted.
648 (crx_decompose_address): Update the extracted address register.
650 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
653 * gcc.c (main): Don't crash when lto-wrapper program is not found.
655 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
658 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
659 * config/picochip/picochip-protos.h: Don't include "target.h" .
660 (picochip_secondary_reload): Don't declare.
663 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
664 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
667 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
670 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
671 (source_dot_c_frul): Likewise.
673 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
675 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
677 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
680 * Makefile.in (fwprop.o) Add sparseset.h.
681 * fwprop.c: Include sparseset.h
682 (struct find_occurrence_data, find_occurrence_callback,
683 find_occurrence): Remove.
684 (active_defs, active_defs_check, register_active_defs,
685 update_df_init, update_uses): New.
686 (update_df): Rewrite.
687 (try_fwprop_subst, forward_propagate_asm): Add calls to
688 update_df_init and update_df.
689 (fwprop_init): Allocate active_defs and active_defs_check.
690 (fwprop_done): Free them.
691 (fwprop, fwprop_addr): Adjust comments.
692 * df.h (df_uses_create): Declare.
693 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
694 (df_ref_create): Return result of df_ref_create_structure directly.
695 (df_ref_create_structure): Call df_install_ref_incremental when
696 no collection_rec is passed.
697 (df_ref_record): Do not create multiword hard reg info when no
698 collection_rec is passed.
699 (df_uses_create): New.
701 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
704 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
707 2010-11-22 Richard Guenther <rguenther@suse.de>
709 * gimple-fold.c (maybe_fold_reference): When canonicalizing
710 MEM_REFs, preserve volatileness.
711 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
714 2010-11-22 Richard Guenther <rguenther@suse.de>
716 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
718 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
720 PR rtl-optimization/45652
721 * alias.c (get_reg_base_value): New.
722 * rtl.h (get_reg_base_value): Add prototype.
723 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
724 non-null REG_BASE_VALUE for renaming.
726 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
727 Basile Starynkevitch <basile@starynkevitch.net>
729 * gengtype.c: Include xregex.h and obstack.h
730 Added comments about role of get_output_file_with_visibility and
731 our regexpr machinery.
732 (frul_actionrout_t, struct file_rule_st): New.
733 (hader_dot_h_frul, source_dot_c_frul): New functions.
734 (NULL_REGEX, NULL_FRULACT): New.
736 (matching_file_name_substitute): New function.
737 (get_output_file_with_visibility): Updated comments and rewritten
738 to use the new files_rules machinery.
740 * Makefile.in (XREGEX_H): Added variable.
741 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
743 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
745 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
747 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
749 * target.def (conditional_register_usage): Define.
750 * reginfo.c (init_reg_sets_1): Call
751 targetm.conditional_register_usage.
752 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
753 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
754 for making it a hook.
755 * doc/tm.texi: Regenerate.
756 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
757 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
759 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
760 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
761 * config/arc/arc.c (arc_conditional_register_usage): ...here.
763 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
764 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
765 * config/arm/arm.c (arm_conditional_register_usage): ...here.
767 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
768 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
769 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
770 * config/bfin/bfin.c (conditional_register_usage): Move code into...
771 (bfin_conditional_register_usage): ...here. New function.
772 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
773 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
774 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
775 * config/cris/cris.c (cris_conditional_register_usage): Make static.
776 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
777 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
778 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
779 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
780 * config/frv/frv.c (frv_conditional_register_usage): Make static.
781 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
782 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
783 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
785 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
786 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
787 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
788 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
789 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
790 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
791 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
792 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
793 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
794 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
795 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
797 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
798 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
799 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
801 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
803 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
804 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
805 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
806 * config/mep/mep.c (mep_conditional_register_usage): Make static.
807 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
808 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
809 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
810 * config/mips/mips.c (mips_conditional_register_usage): Make static.
811 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
812 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
813 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
814 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
815 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
816 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
817 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
818 ...here. New function.
819 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
820 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
821 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
822 * config/pa/pa.c (pa_conditional_register_usage): ...here.
824 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
825 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
826 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
828 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
829 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
830 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
832 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
834 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
835 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
836 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
837 * config/rx/rx.c (rx_conditional_register_usage): Make static.
838 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
839 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
840 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
841 * config/s390/s390.c (s390_conditional_register_usage): Make static.
842 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
843 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
844 * config/score/score.c (score_conditional_register_usage): ...here.
846 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
847 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
848 * config/sh/sh.c (sh_conditional_register_usage): ...here.
850 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
851 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
852 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
854 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
855 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
856 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
857 * config/spu/spu.c (spu_conditional_register_usage): Make static.
858 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
859 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
860 * config/v850/v850.c (v850_conditional_register_usage): ...here.
862 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
864 2010-11-21 Jan Hubicka <jh@suse.cz>
865 Dominique d'Humieres <dominiq@lps.ens.ft>
868 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
869 finalize external decls.
871 2010-11-21 Joseph Myers <joseph@codesourcery.com>
873 * system.h (strerror): Poison.
875 2010-11-21 Richard Henderson <rth@redhat.com>
877 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
880 2010-11-21 Richard Henderson <rth@redhat.com>
882 PR rtl-optimization/46571
883 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
884 (compute_hash_table_work): Use NONDEBUG_INSN_P.
886 2010-11-21 Paul Koning <ni1d@arrl.net>
888 * config/mips/pdp11.md (negsi2): Fix wrong code.
890 2010-11-21 Paul Koning <ni1d@arrl.net>
892 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
893 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
895 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
897 * config/mips/mips.c (machine_function): Rename load_label_length to
898 load_label_num_insns.
899 (mips_load_label_length): Rename to...
900 (mips_load_label_num_insns): ...this. Adjust to first renaming.
901 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
903 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
906 * config/alpha/predicates.md (direct_call_operand): Return false
907 for !TARGET_SMALL_TEXT targets.
909 2010-11-20 Joseph Myers <joseph@codesourcery.com>
911 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
912 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
913 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
914 * doc/tm.texi: Regenerate.
915 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
916 HANDLE_PRAGMA_WEAK): Poison.
917 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
918 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
919 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
920 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
921 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
922 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
923 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
924 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
925 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
926 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
927 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
928 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
929 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
930 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
931 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
932 (HANDLE_PRAGMA_WEAK): Don't undefine.
933 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
934 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
935 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
936 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
937 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
938 (HANDLE_PRAGMA_WEAK): Don't undefine.
939 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
940 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
941 (HANDLE_PRAGMA_PACK): Don't undefine.
942 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
943 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
944 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
945 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
946 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
947 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
948 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
949 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
950 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
951 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
952 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
953 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
954 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
955 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
956 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
957 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
958 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
960 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
963 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
964 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
965 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
967 2010-11-20 Jan Hubicka <jh@suse.cz>
969 * cgraph.c (ld_plugin_symbol_resolution_names): New.
970 (dump_cgraph_node): Dump resolution.
971 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
972 (cgraph_comdat_can_be_unshared_p): Dclare.
973 * lto-streamer-out.c (produce_symtab): Use
974 cgraph_comdat_can_be_unshared_p.
975 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
976 (cgraph_comdat_can_be_unshared_p): New function based on logic
977 in cgraph_externally_visible_p.
978 (cgraph_externally_visible_p): Use it.
979 (varpool_externally_visible_p): Virtual tables can be unshared.
980 * varpool.c (dump_varpool_node): Dump resolution.
982 2010-11-20 Jan Hubicka <jh@suse.cz>
984 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
986 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
989 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
990 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
992 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
993 (install-strip): New target.
994 (STRIPPROG): New variable, exported if STRIP is set.
995 * doc/install.texi (Final install): Minor markup and code style
996 fixes. Document install-strip target.
998 2010-11-20 Paul Koning <ni1d@arrl.net>
1000 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1001 pdp11_regno_reg_class): New functions.
1002 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1003 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1004 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1006 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1007 frame pointer and argument pointer pseudo-registers.
1008 (ARG_POINTER_REGNUM): Define.
1009 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1011 (FIRST_PARM_OFFSET): Update for argument pointer.
1012 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1013 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1014 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1015 frame pointer and argument pointer.
1017 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1020 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1021 when looking for immediate uses.
1023 PR tree-optimization/45830
1024 * stmt.c (expand_switch_using_bit_tests_p): New function.
1025 (expand_case): Use it.
1026 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1027 * tree-switch-conversion.c (struct switch_conv_info): Add
1028 bit_test_uniq, bit_test_count and bit_test_bb fields.
1029 (check_range): Fix a comment.
1030 (check_process_case): Compute bit_test_uniq and bit_test_count.
1031 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1033 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1034 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1035 (array_value_type): New function.
1036 (build_one_array): Use it, if it returned different type,
1037 fold_convert all constructor fields and convert back to the
1038 wider type in the generated code.
1039 (process_switch): Initialize bit_test_uniq, bit_test_count and
1040 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1043 2010-11-19 Michael Matz <matz@suse.de>
1045 PR tree-optimization/46077
1046 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1048 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1050 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1051 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1053 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1055 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1057 * mode-switching.c (optimize_mode_switching): Use
1058 FOR_BB_INSNS instead of open-coded loop.
1059 * cfgrtl.c (redirect_branch_edge): Ditto.
1061 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1064 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1065 to accomodate 32 bit HOST_WIDE_INT.
1066 (m68hc11_emit_logical): Remove unused variable insn.
1067 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1068 this_insn_uses_iy before use.
1071 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1073 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1076 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1077 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1079 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1081 * doc/extend.texi (Function attributes): Document PowerPC target
1082 attributes that are supported.
1083 (Pragmas): Document that PowerPC now supports target pragmas.
1085 * doc/options.texi (TargetVariable): Document TargetVariable,
1086 HeaderInclude, and SourceInclude.
1088 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1089 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1092 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1093 SourceInclude directives. Fix a cut+paste error with target save
1094 enum variables. Sort enums in the structures after ints and
1096 * opth-gen.awk: Ditto.
1098 * configure.ac: Add support for HeaderInclude and SourceInclude option
1099 directives to add the appropriate files to the dependency lists.
1100 * configure: Regenerate.
1101 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1102 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1103 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1104 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1105 (gcc-options.o): Ditto.
1106 * opt-include.awk: New awk script to handle HeaderInclude and
1109 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1110 gets saved in the target options.
1111 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1112 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1113 (-mprototype): Ditto.
1114 (-mbit-word): ditto.
1115 (-mregnames): Ditto.
1116 (-msecure-plt): Ditto.
1118 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1119 (-mpowerpc-gfxopt): Ditto.
1126 (-mhard-dfp): Ditto.
1129 (-mmultiple): Ditto.
1134 (-mno-update): Ditto.
1135 (-mavoid-indexed-addresses): Ditto.
1136 (-mtls-markers): Ditto.
1137 (-msched-epilog): Ditto.
1138 (-msched-prolog): Ditto.
1139 (-maix-struct-return): Ditto.
1140 (-msvr4-struct-return): Ditto.
1141 (-mxl-compat): Ditto.
1142 (-mrecip-precision): Ditto.
1143 (-mfp-in-toc): Ditto.
1144 (-msum-in-toc): Ditto.
1146 (-mblock-move-inline-limit=): Ditto.
1149 (-mlongcall): Ditto.
1150 (-mgen-cell-microcode): Ditto.
1151 (-mwarn-cell-microcode): Ditto.
1152 (-mwarn-altivec-long): Ditto.
1153 (-mprioritize-restricted-insns=): Ditto.
1154 (-msingle-float): Ditto.
1155 (-mdouble-float): Ditto.
1156 (-msimple-fpu): Ditto.
1157 (-mxilinx-fpu): Ditto.
1158 * config/rs6000/aix64.opt (-mpe): Ditto.
1160 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1161 (rs6000_cpu): Move variable to be a target variable. Rename
1162 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1163 -mdebug=<xxx> variables into a single int.
1164 (rs6000_always_hint): Ditto.
1165 (rs6000_sched_groups): Ditto.
1166 (rs6000_align_branch_targets): Ditto.
1167 (rs6000_sched_costly_dep): Ditto.
1168 (rs6000_sched_insert_nops): Ditto.
1169 (rs6000_long_double_type_size): Ditto.
1170 (rs6000_ieeequad): Ditto.
1171 (rs6000_altivec_abi): Ditto.
1172 (rs6000_spe): Ditto.
1173 (rs6000_spe_abi): Ditto.
1174 (rs6000_float_gprs): Ditto.
1175 (rs6000_darwin64_abi): Ditto.
1176 (can_override_loop_align): Ditto.
1177 (rs6000_sdata): Ditto.
1178 (rs6000_tls_size): Ditto.
1179 (rs6000_current_abi): Ditto.
1180 (rs6000_traceback): Ditto.
1181 (rs6000_alignment_flags): Ditto.
1182 (rs6000_current_cmodel): Ditto.
1183 (rs6000_recip_control): Ditto.
1184 (rs6000_cpu_index): Ditto.
1185 (rs6000_tune_index): Ditto.
1186 (rs6000_debug): Ditto.
1187 (rs6000_target_flags_explict): Ditto.
1189 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1192 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1193 cmodel. Change all uses.
1195 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1196 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1197 Rename cmodel to rs6000_current_cmodel.
1198 (rs6000_sched_groups): Ditto.
1199 (rs6000_align_branch_targets): Ditto.
1200 (rs6000_sched_costly_dep): Ditto.
1201 (rs6000_sched_insert_nops): Ditto.
1202 (rs6000_long_double_type_size): Ditto.
1203 (rs6000_ieeequad): Ditto.
1204 (rs6000_altivec_abi): Ditto.
1205 (rs6000_spe): Ditto.
1206 (rs6000_spe_abi): Ditto.
1207 (rs6000_float_gprs): Ditto.
1208 (rs6000_darwin64_abi): Ditto.
1209 (can_override_loop_align): Ditto.
1210 (rs6000_sdata): Ditto.
1211 (rs6000_tls_size): Ditto.
1212 (rs6000_current_abi): Ditto.
1213 (rs6000_traceback): Ditto.
1214 (rs6000_alignment_flags): Ditto.
1215 (rs6000_current_cmodel): Ditto.
1216 (rs6000_recip_control): Ditto.
1217 (rs6000_cpu_index): Ditto.
1218 (rs6000_tune_index): Ditto.
1219 (rs6000_debug): Ditto.
1220 (rs6000_target_flags_explict): Ditto.
1221 (rs6000_sched_insert_nops_str): Make static.
1222 (rs6000_sched_costly_dep_str): Ditto.
1223 (rs6000_recip_name): Ditto.
1224 (rs6000_abi_name): Ditto.
1225 (rs6000_sdata_name): Ditto.
1226 (enum rs6000_traceback_name): Move to rs6000-opts.h.
1227 (rs6000_parse_tls_size_option): Delete.
1228 (rs6000_valid_attribute_p): New function for target attributes and
1230 (rs6000_function_specific_save): Ditto.
1231 (rs6000_function_specific_restore): Ditto.
1232 (rs6000_function_specific_print): Ditto.
1233 (rs6000_can_inline_p): Ditto.
1234 (rs6000_set_current_function): Ditto.
1235 (rs6000_inner_target_options): Ditto.
1236 (rs6000_debug_target_options): Ditto.
1237 (rs6000_pragma_target_parse): Ditto.
1238 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
1239 attributes and pragmas.
1240 (TARGET_OPTION_SAVE): Ditto.
1241 (TARGET_OPTION_RESTORE): Ditto.
1242 (TARGET_OPTION_PRINT): Ditto.
1243 (TARGET_CAN_INLINE_P): Ditto.
1244 (TARGET_SET_CURRENT_FUNCTION): Ditto.
1245 (POWER_MASKS): Move to file level scope from the
1246 rs6000_option_override_internal function.
1247 (POWERPC_MASKS): Ditto.
1248 (ISA_*_MASKS): Ditto.
1249 (struct rs6000_ptt): Ditto.
1250 (processor_target_table): Ditto.
1251 (rs6000_cpu_name_lookup): Map cpu name to an index in
1252 processor_target_table.
1253 (rs6000_debug_reg_global): Print more information on processor
1254 options for -mdebug=reg.
1255 (rs6000_init_hard_regno_mode_ok): Add support for target
1256 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
1257 Allow -mdebug=val1,val2. Rename cmodel variable.
1258 (rs6000_option_override_internal): Ditto.
1259 (rs6000_option_override): Ditto.
1260 (rs6000_handle_option): Ditto.
1261 (rs6000_conditional_register_usage): Add debug trace message.
1262 (struct rs6000_opt_mask): New for target attribute/pragma support.
1263 (rs6000_opt_masks): Ditto.
1264 (struct rs6000_opt_var): Ditto.
1265 (rs6000_opt_vars): Ditto.
1266 (rs6000_previous_function): Ditto.
1268 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
1269 wasn't already included.
1270 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
1271 (enum processor_type): Ditto.
1272 (rs6000_cpu): Ditto.
1273 (enum fpu_type_t): Ditto.
1275 (enum rs6000_dependence_cost): Ditto.
1276 (enum rs6000_nop_insertion): Ditto.
1277 (enum group_termination): Ditto.
1278 (rs6000_long_double_type_size): Ditto.
1279 (rs6000_ieeequad): Ditto.
1280 (rs6000_altivec_abi): Ditto.
1281 (rs6000_spe_abi): Ditto.
1282 (rs6000_spe): Ditto.
1283 (rs6000_float_gprs): Ditto.
1284 (rs6000_alignment_flags): Ditto.
1285 (rs6000_sched_insert_nops): Ditto.
1286 (enum rs6000_vector): Ditto.
1287 (enum rs6000_abi): Ditto.
1288 (rs6000_current_opt): Ditto.
1289 (rs6000_debug_*): Delete.
1290 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
1291 (TARGET_DEBUG*): Ditto.
1293 * config/rs6000/rs6000-opts.h: New header file to define the enums
1294 that are used in target variables that are now defined in rs6000.opt.
1296 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
1298 (rs6000_sdata): Ditto.
1299 (rs6000_abi_name): Delete.
1300 (rs6000_sdata_name): Ditto.
1301 (rs6000_tls_size_string): Ditto.
1303 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1305 * common.opt (debug_struct_ordinary, debug_struct_generic): New
1307 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
1308 should_emit_struct_debug): Move from opts.c.
1309 * flag-types.h (enum debug_struct_file): Move from opts.c.
1310 * flags.h (should_emit_struct_debug): Remove.
1311 (base_of_path): Declare.
1312 (set_struct_debug_option): Add gcc_options parameter.
1313 * optc-gen.awk, opth-gen.awk: Handle array variables.
1314 * opts.c (enum debug_struct_file, debug_struct_ordinary,
1315 debug_struct_generic): Remove.
1316 (set_struct_debug_option): Add gcc_options parameter.
1317 (base_of_path): Remove static.
1318 (main_input_basename, main_input_baselength, matches_main_base,
1319 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
1321 * toplev.c (main_input_basename, main_input_baselength): Define
1323 * toplev.h (main_input_basename, main_input_baselength): Declare
1326 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1328 * common.opt (flag_instrument_functions_exclude_functions,
1329 flag_instrument_functions_exclude_files): New Variable definitions.
1330 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
1331 * gimplify.c (char_p): Declare type and vectors.
1332 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
1333 * opts.c (flag_instrument_functions_exclude_functions,
1334 flag_instrument_functions_exclude_files): Remove.
1335 (add_comma_separated_to_vector): Take void **.
1336 (flag_instrument_functions_exclude_p): Move to gimplify.c.
1337 (common_handle_option): Use options structure for
1338 -finstrument-functions-exclude- options.
1340 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1342 * doc/options.texi (Var): Document effects of Defer.
1344 * opt-functions.awk (var_type, var_set): Handle deferred options.
1345 * opts-common.c (set_option): Handle CLVC_DEFER.
1346 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
1347 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
1348 fstack-limit-symbol=): Mark as deferred.
1349 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
1351 (print_filtered_help): Don't report state of CLVC_DEFER options.
1352 (common_handle_option): Move code for OPT_fcall_used_,
1353 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
1354 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
1355 OPT_fstack_limit_symbol_ to opts-global.c.
1356 (option_enabled, get_option_state): Handle CLVC_DEFER.
1357 * opts.h: Include vec.h.
1358 (enum cl_var_type): Add CLVC_DEFER.
1359 (cl_deferred_option): Define type and vectors.
1360 (handle_common_deferred_options): Declare.
1361 * opts-global.c: New.
1362 * toplev.c (toplev_main): Call handle_common_deferred_options
1363 * Makefile.in (OPTS_H): Include $(VEC_H).
1364 (OBJS-common): Include opts-global.o.
1365 (opts.o): Update dependencies.
1366 (opts-global.o): Add dependencies.
1368 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
1370 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
1371 to objc_declare_protocols.
1373 2010-11-19 Richard Guenther <rguenther@suse.de>
1376 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
1377 IDENTIFIERs do not stream TREE_TYPE.
1378 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
1380 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
1382 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
1384 2010-11-19 Jakub Jelinek <jakub@redhat.com>
1387 * dwarf2out.c (const_ok_for_output_1): Don't complain about
1388 non-delegitimized TLS UNSPECs.
1390 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
1391 Ian Lance Taylor <iant@google.com>
1393 * config/darwin-c.c (darwin_additional_format_types): Export.
1395 2010-11-18 Paul Koning <ni1d@arrl.net>
1397 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
1400 2010-11-18 Paul Koning <ni1d@arrl.net>
1402 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
1403 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
1404 * config/pdp11/pdp11.opt (-mabshi): Delete.
1406 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
1408 * resource.h (struct resources): Fix typo in the comment.
1410 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1413 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
1415 2010-11-18 Richard Henderson <rth@redhat.com>
1418 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
1419 maybe_copy_epilogue_insn; handle prologue insns as well.
1420 * rtl.h, cfglayout.c: Update for rename.
1421 * recog.c (peep2_attempt): Copy prologue/epilogue data for
1422 RTX_FRAME_RELATED_P insns.
1424 2010-11-18 Jakub Jelinek <jakub@redhat.com>
1427 * builtins.c (fold_builtin_printf): Don't copy and modify string
1428 before build_string_literal, instead modify what
1429 build_string_literal returned.
1431 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
1434 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
1435 REALPART_EXPR and IMAGPART_EXPR.
1437 2010-11-18 Richard Guenther <rguenther@suse.de>
1439 PR tree-optimization/46172
1440 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
1442 (slpeel_tree_peel_loop_to_edge): Call it.
1444 2010-11-18 Jeff Law <law@redhat.com>
1446 PR middle-end-optimization/46297
1447 * postreload.c (reload_combine_note_store): Deal with embedded
1448 side effects in MEM expressions.
1450 2010-11-18 Richard Guenther <rguenther@suse.de>
1453 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
1454 when checking is not enabled.
1456 2010-11-18 Richard Guenther <rguenther@suse.de>
1459 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
1461 (gimple_register_canonical_type): Also cache the canoncial type
1462 for non type leaders.
1464 2010-11-18 Richard Guenther <rguenther@suse.de>
1466 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
1468 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
1471 * sel-sched-ir.c (init_expr): Use the correct type for
1473 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
1475 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1477 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
1478 as well as -mrelocatable at the same time.
1480 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
1483 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
1484 Call the clz builtin.
1486 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1487 Steve Ellcey <sje@cup.hp.com>
1490 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1491 if section attribute used.
1493 2010-11-17 Jan Hubicka <jh@suse.cz>
1495 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
1496 expand errno setting variant when optimizing for size.
1498 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
1500 * postreload.c (reload_combine): Call control_flow_insn_p only once.
1501 Reverse backward loop. Fix formatting issues.
1503 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
1505 * c-parser.c (c_token_is_qualifier,
1506 c_parser_next_token_is_qualifier): New.
1507 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
1508 Improve error message on specs->tagdef_seen_p.
1509 (c_parser_struct_or_union_specifier): Improve error recovery.
1510 (c_parser_declspecs): Move exit condition on C_ID_ID early.
1511 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
1512 using c_parser_next_token_is_qualifier; extend it to cover
1513 a ctsk_tagdef typespec and !typespec_ok in general.
1515 2010-11-17 Richard Guenther <rguenther@suse.de>
1517 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
1518 (gimple_mod_pow2_value_transform): Likewise.
1519 (gimple_mod_subtract_transform): Likewise.
1521 2010-11-17 Richard Guenther <rguenther@suse.de>
1524 * gimple.c (gimple_register_canonical_type): Make sure to only
1525 make type leaders canonical types.
1527 2010-11-17 Michael Matz <matz@suse.de>
1529 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
1530 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
1531 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
1532 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
1533 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
1534 (pass_build_ssa): ... but here.
1535 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
1536 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
1537 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
1538 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
1539 * predict.c (rebuild_frequencies): Ditto.
1540 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
1541 * emit-rtl.c (verify_rtl_sharing): Ditto.
1542 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
1543 * tree-ssa-live.c (remove_unused_locals): Ditto.
1544 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
1545 * tree-ssa.c (pass_early_warn_uninitialized,
1546 execute_update_addresses_taken, pass_update_address_taken): Ditto.
1547 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1548 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
1549 * passes.c (pass_postreload, execute_todo): Ditto.
1550 * tree-ssanames.c (pass_release_ssa_names): Ditto.
1552 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1554 * doc/invoke.texi (-dy): Remove.
1555 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
1556 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
1557 * langhooks.c (lhd_do_nothing_i): Remove.
1558 * langhooks.h (lang_hooks.parse_file): Take no arguments.
1559 * toplev.c (set_yydebug): Remove.
1560 (compile_file): Update call to lang_hooks.parse_file.
1561 (decode_d_option): Don't handle -dy.
1563 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1565 PR rtl-optimization/46440
1566 * combine.c (update_cfg_for_uncondjump): When changing
1567 an indirect jump into unconditional jump, remove BARRIERs
1570 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1572 * opts.c (target_handle_option): Do not assert that loc ==
1575 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1576 Richard Guenther <rguenther@suse.de>
1579 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1580 call_may_clobber_ref_p_1): Return true for __sync_* and some
1581 OpenMP builtins that act as threading barriers.
1583 2010-11-17 Richard Guenther <rguenther@suse.de>
1585 PR tree-optimization/46498
1586 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
1588 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1590 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
1591 (xtensa_function_arg_boundary): ...this.
1592 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
1593 thinko in declaration.
1594 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
1595 number of parameters to picochip_function_arg_boundary.
1596 (picochip_arg_advance): Likewise.
1598 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1601 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
1602 under check for type.
1604 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1606 * ifcvt.c (dead_or_predicable): Fix typo.
1608 2010-11-16 Richard Henderson <rth@redhat.com>
1610 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
1611 * config/s390/s390.opt (mfused-madd): Remove.
1612 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
1613 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1614 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
1615 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
1617 2010-11-16 Richard Henderson <rth@redhat.com>
1619 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
1620 * config/rs6000/rs6000.opt (mfused-madd): Remove.
1621 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
1622 (*altivec_vmaddfp_1): Remove.
1623 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
1624 (altivec_mulv4sf3): Expand to FMA directly.
1625 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
1626 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
1627 * config/rs6000/paired.md (paired_madds0): Use FMA.
1628 (paired_madds1): Likewise.
1629 (*paired_madd): Rename from paired_madd; use FMA.
1630 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
1631 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
1632 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
1633 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
1634 (rs6000_emit_madd): Use fma_optab.
1635 (rs6000_emit_msub): Use fms_optab.
1636 (rs6000_emit_nmsub): Expand the FMA pattern directly.
1637 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
1638 (*fmasf4_fpr): Rename from fmasf4_fpr.
1639 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
1640 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
1641 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
1642 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
1643 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
1644 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
1645 (*fmadf4_fpr): Rename from fmadf4_fpr.
1646 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
1647 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
1648 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
1649 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
1650 (fmasf4, fmadf4): Macroize into...
1651 (fma<FMA_F>4): ... here.
1652 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
1653 (nfma<FMA_F>4, nfms<FMA_F>4): New.
1654 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
1656 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
1657 (*vsx_fmadd<mode>4_1): Remove.
1658 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
1659 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
1660 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
1661 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
1662 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
1663 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
1664 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
1666 2010-11-16 Richard Henderson <rth@redhat.com>
1668 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
1669 (fmasf4, fnmadf4, fnmasf4): Likewise.
1670 (unnamed plus+mult insns and splitters): Delete.
1672 2010-11-16 Richard Henderson <rth@redhat.com>
1674 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
1675 (fnma<VSF>4): Rename from fnms_<VSF>.
1676 (fms<VSF>4): Rename from fms_<VSF>.
1677 (fma<VDF>4): Rename from fma_<VDF>.
1678 (fms<VDF>4): Rename from fms_<VDF>.
1679 (nfma<VDF>4): Rename from fnma_<VDF>.
1680 (nfms<VDF>4): Rename from fnms_<VDF>.
1681 (fnma<VDF>4, fnms<VDF>4): New expanders.
1682 (floatunsdisf2): Update for the renames.
1683 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
1684 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
1686 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1688 PR rtl-optimization/46490
1689 * combine.c (expand_compound_operation): Fix thinko.
1691 2010-11-16 Richard Henderson <rth@redhat.com>
1694 * recog.c (peep2_attempt): Convert frame-related info when possible.
1695 (peep2_fill_buffer): Allow frame-related insns into the buffer.
1696 (peephole2_optimize): Allow peep2_attempt to fail.
1698 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1700 PR rtl-optimization/46315
1701 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
1702 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
1704 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
1705 (remove_reg_equal_equiv_notes_for_defs): ...this.
1706 (delete_unmarked_insns): Adjust to above renaming.
1707 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
1708 referring to registers set in the insns being moved, if any.
1710 * df-core.c (df_ref_dump): New function extracted from...
1711 (df_refs_chain_dump): ...here. Call it.
1712 (df_regs_chain_dump): Likewise.
1713 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
1714 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
1716 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
1718 PR rtl-optimization/46395
1719 * postreload.c (reload_combine): Invalidate register use
1720 information on all control flow insns.
1722 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
1723 LABEL_REF in UNSPEC operand.
1725 2010-11-16 Jan Hubicka <jh@suse.cz>
1727 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
1728 when !flag_toplevel_reorder do not remove unless variable is
1729 COMDAT or ARTIFICIAL.
1730 * ipa.c (varpool_can_remove_if_no_refs): ... here.
1731 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
1732 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
1733 * varpool.c (decide_is_variable_needed): Do not handle visibility
1735 (varpool_finalize_decl): Likewise.
1736 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
1737 update outdated comment on DECL_RTL_SET_P check.
1739 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1741 * config/sol2.h (NM_FLAGS): Define.
1742 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
1743 * doc/tm.texi: Update.
1745 2010-11-16 Nick Clifton <nickc@redhat.com>
1747 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
1748 (msubsf4): Rename to fmssf4, and use fma.
1749 (nmaddsf4): Rename to fnmasf4 and use fma.
1750 (nmsubsf4): Rename to fnmssf4 and use fma.
1752 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
1755 * config/score/score3.c (score3_return_in_memory): Constify arguments.
1756 (score3_in_small_data_p, score3_function_value): Likewise.
1757 (score3_trampoline_init): Use LCT_NORMAL.
1758 (score3_print_operand): Initialize code as UNKNOWN.
1759 * config/score/predicates.md (score_load_multiple_operation):
1760 Remove unused variable.
1761 (score_store_multiple_operation): Likewise.
1762 * config/score/score7.c (score7_return_in_memory): Constify arguments.
1763 (score7_in_small_data_p, score7_function_value): Likewise.
1764 (score7_trampoline_init): Use LCT_NORMAL.
1765 (score7_print_operand): Initialize code as UNKNOWN.
1766 * config/score/score3.h (score3_return_in_memory): Update prototype.
1767 (score3_in_small_data_p, score3_function_value): Likewise.
1768 * config/score/score-protos.h (score_function_value): Likewise.
1769 * config/score/score7.h (score7_return_in_memory): Update prototype.
1770 (score7_in_small_data_p, score7_function_value): Likewise.
1771 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
1772 (score_return_in_memory, score_pass_by_reference): Constify arguments.
1773 (score_output_mi_thunk, score_function_prologue): Don't return a value.
1774 (score_function_epilogue, score_in_small_data_p): Likewise.
1775 (score_option_override, score_asm_trampoline_template): Likewise.
1776 (score_trampoline_init, score_print_operand): Likewise.
1777 (score_print_operand_address, score_prologue): Likewise.
1778 (score_epilogue, score_call, score_call_value): Likewise.
1779 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
1780 (score_function_arg_advance): Likewise. Make static.
1781 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
1782 (score_function_arg, score_legitimate_address_p): Make static.
1783 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
1784 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
1785 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
1786 Allow (W) == HOST_BITS_PER_WIDE_INT.
1789 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
1790 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
1792 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1794 * config/arc/arc.c: Delete pasto.
1795 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
1797 2010-11-16 Anatoly Sokolov <aesok@post.ru>
1799 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
1800 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1801 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
1802 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1803 (mn10300_preferred_reload_class,
1804 mn10300_preferred_output_reload_class): New functions.
1806 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1808 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
1809 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
1810 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
1811 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
1813 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1815 * builtins.c (std_gimplify_va_arg_expr): Use
1816 targetm.calls.function_arg_boundary.
1817 * function.c (assign_parms, locate_and_pad_parm): Likewise.
1818 * calls.c (struct arg_data): Update comment.
1819 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
1820 * target.def (function_arg_boundary): Define.
1821 * targhooks.h (default_function_arg_boundary): Declare.
1822 * targhooks.c (default_function_arg_boundary): Define.
1823 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
1824 TARGET_FUNCTION_ARG_BOUNDARY.
1825 (FUNCTION_ARG_BOUNDARY): Delete.
1826 (TARGET_FUNCTION_ARG_BOUNDARY): New.
1827 * doc/tm.texi: Regenerate.
1828 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
1829 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
1830 * config/arc/arc.c (arc_function_arg_boundary): Define.
1831 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1832 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
1833 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
1834 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
1835 (arm_function_arg_boundary): Define.
1836 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1837 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
1838 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
1839 * config/frv/frv.c (frv_function_arg_boundary): Make static.
1840 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1841 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
1842 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
1843 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
1844 (ix86_compat_function_arg_boundary): Take and return unsigned int.
1845 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1846 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
1847 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
1848 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
1849 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1850 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
1851 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
1852 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1853 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
1854 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
1855 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
1856 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1857 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
1858 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
1859 * config/mips/mips.c (mips_function_arg_boundary): Make static.
1860 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1861 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
1862 * config/pa/pa.c (pa_function_arg_boundary): Define.
1863 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1864 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
1865 * config/picochip/picochip-protos.h
1866 (picochip_get_function_arg_boundary): Delete.
1867 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
1869 (picochip_function_arg_boundary): ...this. Make static.
1870 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
1871 (picochip_arg_advance): Adjust.
1872 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1873 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
1874 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
1875 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
1876 (rs6000_function_arg_boundary): ...this. Make static.
1877 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
1878 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1879 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
1880 * config/rx/rx.c (rx_function_arg_boundary): Define.
1881 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1882 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
1883 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
1884 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1885 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
1886 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
1887 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
1888 (xtensa_function_arg_boundary): ...this. Make static.
1889 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1891 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1893 * expr.c (alignment_for_piecewise_move): New function.
1894 (widest_int_mode_for_size): New function.
1895 (move_by_pieces, move_by_pieces_ninsns): Call them.
1896 (can_store_by_pieces, store_by_pieces_1): Likewise.
1898 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1900 * gcc.c (char_p): Define. Define a VEC of it.
1901 (n_linker_options, n_assembler_options, n_preprocessor_options):
1903 (linker_options, assembler_options, preprocessor_options): Convert
1905 (add_preprocessor_option): Adjust.
1906 (add_assembler_option): Adjust.
1907 (add_linker_option): Adjust.
1908 (do_specs_vec): New function.
1909 (do_spec_1): Call it. Adjust for new types.
1911 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1913 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
1914 (sreal.o, statistics.o, stringpool.o): Likewise.
1916 2010-11-16 Richard Guenther <rguenther@suse.de>
1918 PR tree-optimization/44545
1919 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
1920 statements are not reassociatable.
1921 (reassociate_bb): Likewise.
1923 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1925 * bitmap.c: Delete unnecessary includes.
1926 * ebitmap.c: Likewise.
1927 * et-forest.c: Likewise.
1928 * sreal.c: Likewise.
1929 * statistics.c: Likewise.
1930 * stringpool.c: Likewise.
1931 * double-int.c: Add comment for inclusion of tm.h.
1933 2010-11-16 Richard Guenther <rguenther@suse.de>
1935 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
1936 (visit_nary_op): ... this.
1937 (visit_binary_op): Remove.
1938 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
1940 2010-11-16 Richard Guenther <rguenther@suse.de>
1943 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
1945 2010-11-16 Nick Clifton <nickc@redhat.com>
1947 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
1950 2010-11-15 Richard Henderson <rth@redhat.com>
1952 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
1953 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
1956 2010-11-15 Richard Henderson <rth@redhat.com>
1958 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
1959 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
1962 2010-11-15 Richard Henderson <rth@redhat.com>
1964 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
1965 and *mulsubsf4 respectively. Use fma rtx_code.
1967 2010-11-15 Joseph Myers <joseph@codesourcery.com>
1969 * gcc.c: Include "vec.h".
1970 (argbuf): Make into a VEC.
1971 (argbuf_length, argbuf_index): Remove.
1972 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
1973 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
1974 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
1975 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
1976 (gcc.o): Depend on $(VEC_H).
1978 2010-11-15 Richard Henderson <rth@redhat.com>
1980 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
1981 via FMA if unsafe math.
1982 (insert_var_expansion_initialization): Handle FMA.
1983 (combine_var_copies_in_loop_exit): Likewise.
1985 2010-11-15 Richard Henderson <rth@redhat.com>
1987 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
1988 * config/ia64/ia64.opt: Remove mfused-madd.
1989 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
1990 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
1991 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
1992 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
1993 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
1994 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
1995 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
1996 (fmav2sf4): Rename from fpma; use FMA code.
1997 (fmsv2sf4): Rename from fpms; use FMA code.
1998 (fnmav2sf4): Rename from *fpnma; use FMA code.
1999 * config/ia64/ia64.md (MODE_SDF): New iterator.
2000 (suffix): New mode attribute.
2001 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2002 (fmssf4): Rename from *fmssf4.
2003 (fnmasf4): Rename from *nfmasf4.
2004 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2005 (*nmadddf4, *nmadddf4_truncsf): Remove.
2006 (fmsdf4): Rename from *fmsdf4.
2007 (fnmadf4): Rename from *nfmadf4.
2008 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2009 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2010 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2011 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2012 (fmsxf4): Rename from *fmsxf4.
2013 (fnmaxf4): Rename from *nfmaxf4.
2014 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2015 (*fnmaxf_trunc_<MODE_SDF>): New.
2017 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2019 PR tree-optimization/46461
2020 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2023 2010-11-15 Ian Lance Taylor <iant@google.com>
2025 * godump.c: New file.
2026 * common.opt (fdump-go-spec=): New option.
2027 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2028 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2029 (TYPE_SYMTAB_IS_DIE): Define.
2030 (struct tree_type): Change GTY for symtab field to use
2031 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2032 to pick the union field.
2033 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2034 (dump_go_spec_init): Declare.
2035 * toplev.c (process_options): Handle flag_dump_go_spec.
2036 * debug.c: Include "tree.h".
2037 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2038 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2039 * dbxout.c (dbx_debug_hooks): Likewise.
2040 (xcoff_debug_hooks): Likewise.
2041 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2042 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2043 SDB_DEBUGGING_INFO is not defined.
2044 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2045 (Overall Options): Document -fdump-go-spec.
2046 * Makefile.in (OBJS-common): Add godump.o.
2047 (debug.o): Add dependency on $(TREE_H).
2048 (godump.o): New target.
2049 (GTFILES): Add $(srcdir)/godump.c.
2051 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2054 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2055 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2056 style < 0, add REG_FRAME_RELATED_EXPR.
2059 * rtl.h (vt_equate_reg_base_value): New prototype.
2060 * alias.c (vt_equate_reg_base_value): New function.
2061 * var-tracking.c (vt_init_cfa_base): Use it.
2063 2010-11-15 Jan Hubicka <jh@suse.cz>
2064 Diego Novillo <dnovillo@google.com>
2067 * doc/lto.texi: Add.
2068 * doc/gccint.texi: Add reference to lto.texi.
2069 * doc/invoke.texi: Update user documentation for LTO.
2070 Move internal flags to lto.texi
2072 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2074 * c-typeck.c (build_unary_op): Use
2075 objc_build_incr_expr_for_property_ref to build the pre/post
2076 increment/decrement of an Objective-C property ref, and skip the
2077 lvalue_or_else check in that case.
2079 2010-11-15 Martin Jambor <mjambor@suse.cz>
2081 PR tree-optimization/46349
2082 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2083 (contains_vce_or_bfcref_p): Likewise.
2084 (sra_modify_assign): Use them.
2086 2010-11-15 Richard Guenther <rguenther@suse.de>
2088 PR tree-optimization/46467
2089 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2090 variables without subvars.
2092 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2094 * config/picochip/picochip.c (file header): Picochip name change.
2095 * config/picochip/picochip.md (file header): Likewise.
2096 * config/picochip/predicates.md (file header): Likewise.
2097 * config/picochip/dfa_space.md (file header): Likewise.
2098 * config/picochip/dfa_speed.md (file header): Likewise.
2099 * config/picochip/picochip.h(file header): Likewise.
2100 * config/picochip/constraints.md (file header): Likewise.
2101 * config/picochip/picochip-protos.h (file header): Likewise.
2102 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2103 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2104 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2105 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2106 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2107 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2108 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2109 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2110 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2111 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2112 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2113 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2114 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2115 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2117 2010-11-15 Richard Guenther <rguenther@suse.de>
2120 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2122 2010-11-15 Nick Clifton <nickc@redhat.com>
2124 * config/stormy16/stormy16.c (direct_return): Do not generate a
2125 direct return for interrupt handlers.
2127 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2129 * Makefile.in (tm.texi): Replace with rule for:
2130 ($(srcdir)/doc/tm.texi).
2131 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2132 $(srcdir)/doc/tm.texi .
2133 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2137 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2140 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2141 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2144 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2146 2010-11-15 Richard Guenther <rguenther@suse.de>
2149 * lto-opts.c (lto_write_options): Write -fexceptions even if
2150 not set by the user.
2152 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2155 * c-decl.c (declspecs_add_type): Make variables with error types
2157 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2158 do not start a declaration before an Objective-C foreach.
2159 (c_parser_declaration_or_fndef): Improve recovery after unknown
2161 (c_parser_for_statement): Hoist entrance of "foreach context"
2162 before ifs, add corresponding reset where it was missing. Do
2163 not set objc_could_be_foreach_context for C.
2165 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2167 PR tree-optimization/45722
2168 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2169 this is a reference to a component.
2170 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2171 (ipa_note_param_call): Adjust comment.
2173 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2175 * config/mips/mips.c (machine_function): Remove
2176 initialized_mips16_gp_pseudo_p.
2177 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2178 detect whether a pseudo has already been created. Unconditionally
2179 create a new one if not.
2180 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2181 expanding to rtl. Create a new pseudo otherwise, if allowed.
2183 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2186 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2187 * tm.texi: Regenerated.
2188 * output.h (decode_reg_name_and_count): Declare.
2189 * varasm.c (decode_reg_name_and_count): New function.
2190 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2191 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2192 iterate over all regs used.
2193 * stmt.c (expand_asm_operands): Likewise.
2194 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2195 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2196 multiple machine registers.
2198 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2200 * stor-layout.c (place_union_field): Do not put location information
2201 on offset expressions.
2202 (place_field): Likewise.
2203 (finalize_record_size): Likewise on size expressions.
2204 (finalize_type_size): Likewise.
2205 (layout_type): Likewise.
2207 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2210 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2211 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2212 * df.h (df_set_bb_dirty_nonlr): Likewise.
2214 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
2216 * config/mips/mips.md (call_internal): Pass curr_insn to
2218 (call_internal_direct): Ditto.
2219 (call_value_internal): Ditto.
2220 (call_value_internal_direct): Ditto.
2221 (call_value_multiple_internal): Ditto.
2222 * config/mips/mips.c (mips_split_call): Do not copy
2223 CALL_INSN_FUNCTION_USAGE here.
2225 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
2227 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
2228 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
2229 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
2230 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
2231 (TUNE_LOONGSON_3A): Define.
2232 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
2233 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
2234 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
2235 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
2236 (mips_rtx_cost_data): Add Loongson-3A.
2238 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2240 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
2243 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2245 * dwarf2out.c (macinfo_entry): New struct.
2246 (output_comp_unit): Emit the section start label here and flag that we
2247 will emit an info section.
2248 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
2250 (dwarf2out_end_source_file): Likewise.
2251 (dwarf2out_define): Likewise.
2252 (dwarf2out_undef): Likewise.
2253 (output_macinfo): New.
2254 (dwarf2out_init): Do not emit debug section switches here, allocate a
2255 vec for macinfo, when required.
2256 (dwarf2out_finish): First switch to debug_abbrev_section here.
2257 debug_line_section, debug_macinfo_section, Likewise.
2258 Check that the pubtypes table has at least one unpruned entry before
2261 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2264 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
2265 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
2267 (c_parser_compound_statement_nostart, c_parser_label,
2268 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
2269 (c_parser_declaration_or_fndef): Detect the case now matched by
2270 c_parser_next_tokens_start_declaration, give error and correct it.
2272 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2274 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
2275 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
2277 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
2278 (shadow_tag_warned, check_compound_literal_type): Adjust
2279 uses of tag_defined_p.
2280 (declspecs_add_type): Set typespec_kind.
2281 * c-parser.c (c_parser_declaration_or_fndef,
2282 c_parser_declspecs, c_parser_struct_declaration,
2283 c_parser_parameter_declaration, c_parser_type_name,
2284 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
2286 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
2287 tag_defined_p, pass ctsk_firstref through.
2289 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2291 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
2292 (struct format_wanted_type): Replace field "name" with "kind", add
2293 "format_start" and "format_length".
2294 (check_format_info_main): Fill in new fields. Fill in
2295 FORMAT_WANTED_TYPES even for missing arguments. Move checks
2296 after the final NUL outside the while loop. Do not include
2297 width and precision modifiers in the format_start/format_length
2299 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
2300 arguments. Compute WANTED_TYPE first so that format_type_warning
2301 can be called for missing arguments. Adjust calls to
2302 format_type_warning.
2303 (format_type_warning): Fetch as much information as possible
2304 from format_wanted_type. Adjust printing now that every
2305 warning has a "descr", as well as for missing argument warnings
2306 and to include % sign for format specifiers.
2308 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
2310 PR rtl-optimization/46204
2311 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
2312 Update all callers. Do not recompute topological order. Adjust
2313 fallthrough edges following a degenerate conditional jump.
2315 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2317 * opts-common.c (control_warning_option): New.
2318 * opts.c (set_default_handlers): New.
2319 (decode_options): Use set_default_handlers and
2320 control_warning_option.
2321 (common_handle_option): Update call to enable_warning_as_error.
2322 (enable_warning_as_error): Take gcc_options parameters. Use
2323 control_warning_option.
2324 * opts.h (set_default_handlers, control_warning_option): Declare.
2326 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2328 * Makefile.in (OPTS_H): Define.
2329 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
2330 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
2331 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
2332 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
2333 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
2334 * gcc.c (driver_handle_option): Take location_t parameter.
2335 (process_command, do_self_spec): Update calls to
2336 read_cmdline_option.
2337 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
2338 * langhooks.c (lhd_handle_option): Take location_t parameter.
2339 * langhooks.h (handle_option): Take location_t parameter.
2340 * lto-opts.c (lto_reissue_options): Update call to set_option.
2341 * opts-common.c (handle_option): Make static. Take location_t
2342 parameter and pass it to other functions.
2343 (handle_generated_option): Take location_t parameter and pass it
2345 (read_cmdline_option): Take location_t parameter and pass it to
2346 other functions. Use warning_at and error_at.
2347 (set_option): Take location_t parameter and pass it to other
2349 * opts.c (common_handle_option): Take location_t parameter and
2350 pass it to other functions.
2351 (enable_warning_as_error): Make static. Take location_t parameter
2352 and pass it to other functions.
2353 (lang_handle_option): Take location_t parameter and pass it to
2355 (target_handle_option): Take location_t parameter.
2356 (read_cmdline_options, maybe_default_option,
2357 maybe_default_options, default_options_optimization,
2358 decode_options): Take location_t parameter and pass it to other
2360 * opts.h: Include input.h.
2361 (struct cl_option_handler_func, decode_options, set_option,
2362 handle_generated_option, read_cmdline_option): Take location_t
2364 (handle_option, enable_warning_as_error): Remove.
2365 * toplev.c (toplev_main): Update call to decode_options.
2367 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
2369 * graphite-cloog-util.c (oppose_constraint,
2370 cloog_matrix_to_ppl_constraint,
2371 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
2372 CLooG isl uses unsigned integers. This triggered a warning.
2374 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2377 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
2378 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
2379 (xtensa_function_arg_1): De-constify cum.
2380 (xtensa_expand_prologue): Use add_reg_note.
2383 * config/cris/cris.c (saved_regs_mentioned): Delete.
2384 (cris_reload_address_legitimized): Cast itype to enum reload_type.
2385 Remove unused variable op0p.
2386 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
2387 (cris_emit_movem_store): Use add_reg_note.
2390 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
2392 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2394 * function.c (expand_function_end): Set the locator of the prologue on
2395 the stack checking insns.
2397 2010-11-12 Richard Henderson <rth@redhat.com>
2399 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
2400 * config/xtensa/xtensa.opt (mfused-madd): Remove.
2401 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
2403 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
2404 (fnmasf4): Rename from mulsubsf3; use fma.
2406 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2407 Richard Henderson <rth@redhat.com>
2410 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
2411 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
2414 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
2416 * opts-common.c (decode_cmdline_option): Initialize separate_args.
2418 2010-11-12 Jan Hubicka <jh@suse.cz>
2420 * doc/invoke.texi (early-inlining-insns): Update default.
2421 * params.def (early-inlining-insns): Default to 10.
2423 2010-11-12 Olivier Hainque <hainque@adacore.com>
2425 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
2427 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2429 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
2430 (SUPPORTS_INIT_PRIORITY): Define.
2432 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2435 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
2436 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
2437 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
2438 (avr_device_to_devicelib): Likewise.
2439 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
2441 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
2442 (zero_extendhidi2, zero_extendsidi2): Likewise.
2443 * config/avr/avr.c (avr_num_arg_regs): Constify type.
2444 (avr_return_addr_rtx): De-constify tem.
2445 (avr_rotate_bytes): Move declarations to start of block.
2446 Don't use variable length array. Put nested if/else into block.
2448 PR rtl-optimization/46433
2449 * var-tracking.c: Include tm_p.h .
2453 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
2455 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
2456 * doc/tm.texi: Regenerate.
2459 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
2460 * config/bfin/bfin.c: Include sel-sched.h .
2461 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
2462 (expand_interrupt_handler_prologue): Remove unused variable insn.
2463 (bfin_load_pic_reg): Likewise.
2464 (bfin_rtx_costs): Make code / outer_code variables of type
2465 enum rtx_code, copied from re-named parameters.
2466 (bfin_local_alignment): Change align argument and return type
2468 (bfin_adjust_cost): Remove unused variable insn_type.
2469 Declare variables at start of block.
2470 (struct loop_info): Rename to...
2471 (struct loop_info_d).
2472 (workaround_rts_anomaly): Change type of icode to int.
2473 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
2474 with int-typed variable.
2475 (note_np_check_stores): Likewise.
2476 (trapping_loads_p): Remove unused variable pat.
2477 (bfin_expand_binop_builtin): Use expand_normal.
2478 (bfin_expand_unop_builtin): Likewise.
2479 (bfin_expand_builtin): Likewise. Set tmode before use.
2482 * final.c (split_double): Don't use BITS_PER_WORD directly in
2486 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
2490 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2492 (xstormy16_function_arg): Dereference cum.
2493 (xstormy16_expand_builtin): Use expand_normal.
2494 Change type of omode to enum machine_mode.
2495 (combine_bnp): Rename and to and_insn.
2498 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
2501 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2504 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
2506 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
2509 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
2511 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
2514 * common.opt (fmax-errors=): New option.
2515 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
2516 * diagnostic.h (struct diagnostic_context): Add max_errors field.
2517 * diagnostic.c (diagnostic_initialize): Initialize it.
2518 (diagnostic_action_after_output): Exit if more than max_errors
2520 * doc/invoke.texi (Warning Options): Add -fmax-errors.
2521 (-fmax-errors): Document.
2523 2010-11-11 Richard Henderson <rth@redhat.com>
2525 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
2527 2010-11-11 Richard Henderson <rth@redhat.com>
2529 * config/fused-madd.opt: New file.
2530 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
2531 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
2532 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2533 * config/i386/i386.opt (mfused-madd): Remove.
2534 * config/i386/sse.md (split_fma): Remove.
2535 (split_fms, split_fnma, split_fnms): Remove.
2537 2010-11-12 Jakub Jelinek <jakub@redhat.com>
2540 * config/i386/i386.md (*ashl<mode>3_cconly,
2541 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
2542 change nonimmediate_operand predicate to register_operand.
2544 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
2546 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
2548 2010-11-11 Jan Hubicka <jh@suse.cz>
2550 * opts.c (finish_options): Do not error on -flto-partition alone.
2552 * doc/invoke.texi (-fwhopr): Merge into -flto section.
2553 (-flto-partition): Document none.
2554 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
2555 * lto-wrapper.c: Update comment.
2556 (run_gcc): Update LTO option parsing.
2557 * opts.c (finish_options): add support -flto-partition=none
2558 (common_handle_option): Remove fwhopr.
2559 * common.opt: Turn fwhopr into flto.
2560 * collect2.c (main): Update option handling.
2561 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
2562 * ipa-split.c (execute_split_functions): Remove flag_whopr.
2563 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
2564 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
2565 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
2567 2010-11-11 Jan Hubicka <jh@suse.cz>
2569 PR tree-optimize/40436
2570 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
2571 (eliminated_by_inlining_prob): ... this one; return 50% probability
2573 (estimate_function_body_sizes): Update use of
2574 eliminated_by_inlining_prob; estimate static function size
2577 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
2580 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
2581 declare. Change type of argument four to type int.
2582 (mep_secondary_input_reload_class): Returns enum reg_class.
2583 (mep_secondary_output_reload_class): Likewise.
2584 (mep_function_value): Change types of arguments to cont_tree.
2585 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
2586 argument four to type int.
2587 (mep_secondary_input_reload_class): Returns enum reg_class.
2588 (mep_secondary_output_reload_class): Likewise.
2589 (mep_function_value): Change types of arguments to cont_tree.
2590 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
2591 mep_regno_reg_class to enum reg_class.
2593 2010-11-11 Richard Henderson <rth@redhat.com>
2595 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
2596 that the target has the exact fma operation that we matched.
2598 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2600 * reginfo.c (fix_register): Avoid inserting English word in
2601 diagnostic sentence. Use %qs for quoting and %'.
2603 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
2605 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2606 Intel processor family 6, model 0x2c.
2608 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2610 * opts.c (warning_as_error_callback,
2611 register_warning_as_error_callback): Remove.
2612 (enable_warning_as_error): Don't use warning_as_error_callback.
2613 * opts.h (register_warning_as_error_callback): Remove.
2615 2010-11-11 Richard Henderson <rth@redhat.com>
2617 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
2618 in between the MULT and the PLUS/MINUS.
2620 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2623 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
2624 BLKmode mode for it.
2625 (expand_expr_real_1): Similarly for op0.
2627 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2629 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
2630 Document optional target selector.
2632 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
2634 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
2635 assembling high and low parts of size if not using 32-bit HWINT; else
2636 use DECL_SIZE_UNITS, not DECL_SIZE.
2638 2010-11-11 Martin Jambor <mjambor@suse.cz>
2640 PR tree-optimization/46383
2641 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
2643 (compute_complex_ancestor_jump_func): Likewise.
2644 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
2646 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2649 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
2650 true if expr1->hash != expr2->hash.
2652 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2654 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
2655 diagnostics with lowercase letters.
2656 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
2658 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
2660 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2661 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
2663 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2664 Remove trailing ' ' from diagnostic.
2665 * config/avr/avr.c (print_operand_address): Start diagnostic with
2666 a lowercase letter and remove trailing '.'.
2667 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
2668 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
2669 with lowercase letters. Use %' in diagnostics. Remove trailing
2670 '.' from diagnostics.
2671 (bfin_handle_longcall_attribute): Use %' in diagnostic.
2672 * config/cris/cris.c (cris_split_movdx,
2673 cris_expand_pic_call_address): Start diagnostics with lowercase
2675 (cris_asm_output_label_ref): Use %' in diagnostic.
2676 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
2678 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
2680 * config/darwin-c.c (version_as_macro): Start diagnostic with a
2682 * config/darwin-driver.c (darwin_default_min_version): Use %' in
2684 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
2686 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2687 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
2689 * config/i386/i386.c (ix86_option_override_internal): Write
2690 diagnostic as a single sentence without trailing '.'. Use %' in
2692 (ix86_function_sseregparm, classify_argument): Start diagnostics
2693 with lowercase letters.
2694 (ix86_expand_prologue): Use %' in diagnostic.
2695 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
2697 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
2699 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
2701 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2702 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
2704 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
2706 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
2708 * config/microblaze/microblaze.c (microblaze_handle_option):
2709 Remove trailing '.' from diagnostic.
2710 (print_operand): Start diagnostic with a lowercase letter.
2711 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
2712 lowercase letters. Avoid '`' in diagnostics.
2713 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
2714 lowercase letters. Avoid '`' in diagnostics.
2715 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
2716 lowercase letters. Avoid '`' in diagnostics.
2717 * config/picochip/picochip.c (picochip_option_override,
2718 picochip_emit_save_register, picochip_function_arg,
2719 picochip_output_label, picochip_output_internal_label,
2720 picochip_asm_output_opcode, picochip_output_cbranch,
2721 picochip_output_compare, picochip_output_branch,
2722 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
2723 diagnostics. Start diagnostics with lowercase letters. Use %' in
2725 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
2726 "SPE" capitalization. Start diagnostic with a lowercase letter.
2727 (rs6000_handle_option): Start diagnostics with lowercase letters.
2728 (def_builtin): Remove trailing '.' from diagnostic.
2729 (rs6000_savres_routine_name): Start diagnostic with a lowercase
2731 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
2733 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
2735 * config/s390/s390.c (s390_option_override) Start diagnostics with
2736 lowercase letters. Use %' in diagnostic.
2737 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
2739 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
2741 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
2743 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
2745 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2746 * config/spu/spu.c (spu_option_override): Start diagnostics with
2747 lowercase letters. Use %qs for quoting in diagnostics.
2748 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
2749 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
2750 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
2752 * convert.c (convert_to_integer, convert_to_vector): Use %' in
2754 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
2755 letter and use "cannot" spelling.
2756 * expmed.c (extract_fixed_bit_field): Start diagnostic with
2757 lowercase letter and format as a single sentence without '.'.
2758 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
2759 Use %' in diagnostics.
2760 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2761 Use %' in diagnostics.
2762 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2763 Use %' in diagnostics.
2764 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
2765 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
2766 with lowercase letters and remove tailing '.' and '\n'.
2767 * lto-cgraph.c (input_profile_summary): Start diagnostic with
2768 lowercase letter and remove trailing '.'.
2769 (input_cgraph): Start diagnostics with lowercase letters and
2770 remove trailing '\n'.
2771 * opts.c (finish_options, common_handle_option): Start diagnostics
2772 with lowercase letters and remove trailing '.'. Fix typo in
2774 * passes.c (position_pass): Start diagnostic with lowercase letter.
2775 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
2776 register_callback, try_init_one_plugin): Start diagnostics with
2778 * reload1.c (spill_failure): Use %' in diagnostic.
2779 (gen_reload): Start diagnostic with a lowercase letter.
2780 * stor-layout.c (place_field): Start diagnostic with a lowercase
2782 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
2783 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
2784 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
2785 Start diagnostics with lowercase letters, remove trailing '.' and
2786 use %' in diagnostics.
2787 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
2788 (verify_ssa): Don't split diagnostic across two error calls.
2789 Spell out "number" and use %' in diagnostic.
2790 * value-prof.c (visit_hist, check_counter): Start diagnostics with
2793 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
2796 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
2797 (_mm_cvtpu16_ps): Ditto.
2799 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2801 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
2802 warn_larger_than, larger_than_size, warn_frame_larger_than,
2803 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
2804 default_visibility, flag_tls_default): New Variable declarations.
2805 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
2806 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
2807 (v): Declare as Common and document here.
2808 * flags.h (default_visibility, flag_generate_lto,
2809 warn_larger_than, larger_than_size, warn_frame_larger_than,
2810 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
2811 flag_shlib, flag_excess_precision_cmdline): Remove.
2812 (set_Wstrict_aliasing): Update prototype.
2813 * gcc.c (verbose_flag): Remove.
2814 (driver_handle_option): Add diagnostic_context parameter. Don't
2815 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
2817 * opts-common.c (handle_option): Pass dc to handler.
2818 * opts.c (warn_larger_than, larger_than_size,
2819 warn_frame_larger_than, frame_larger_than_size,
2820 default_visibility): Remove.
2821 (common_handle_option): Add diagnostic_context parameter.
2822 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
2823 gcc_options parameters.
2824 (lang_handle_option, target_handle_option, read_cmdline_options,
2825 decode_options): Add diagnostic_context parameters.
2826 (finish_options): Access option state through opts pointer where
2828 (common_handle_option): Access option state through opts pointer
2829 where possible. Do not set local static variable verbose. Do not
2830 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
2831 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
2832 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
2833 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
2834 OPT_fwhopr_. Do not explicitly set .opt file variables for
2835 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
2836 (set_Wstrict_aliasing): Add gcc_options parameter.
2837 * opts.h (struct cl_option_handler_func): Add diagnostic_context
2838 parameter to handler.
2839 (decode_options): Add diagnostic_context parameter.
2840 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
2841 asm_file_name, flag_generate_lto, flag_gen_aux_info,
2842 aux_info_file_name, flag_shlib, flag_tls_default,
2843 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
2844 (toplev_main): Pass global_dc to decode_options.
2845 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
2846 aux_info_file_name, asm_file_name): Remove.
2847 * tree.h (flag_tls_default): Remove.
2849 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
2852 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
2853 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
2855 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2857 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
2858 (x86_64-*-*): Likewise.
2859 * config/i386/cpuid.h: Define TBM bit.
2860 * config/i386/driver-i386.c (host_detect_local_cpu): Define
2862 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2864 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
2865 (OPTION_MASK_ISA_TBM_UNSET): New.
2866 (ix86_handle_option): Handle -mtbm.
2867 (isa_opts): Add -mtbm.
2868 (enum pta_flags): Add PTA_TBM.
2869 (ix86_option_override_internal): Add TBM support.
2870 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
2871 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
2872 (IX86_BUILTIN_BEXTRI64): Likewise.
2873 (bdesc_args): Add TBM intrinsics.
2874 (ix86_expand_builtin): Add TBM specific case.
2875 * config/i386/i386.h (TARGET_TBM): New for TBM.
2876 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
2877 (tbm_bextri_<mode>): Likewise.
2878 (*tbm_blcfill_<mode>): Likewise.
2879 (*tbm_blci_<mode>): Likewise.
2880 (*tbm_blcic_<mode>): Likewise.
2881 (*tbm_blcmsk_<mode>): Likewise.
2882 (*tbm_blcs_<mode>): Likewise.
2883 (*tbm_blsfill_<mode>): Likewise.
2884 (*tbm_blsic_<mode>): Likewise.
2885 (*tbm_t1mskc_<mode>): Likewise.
2886 (*tbm_tzmsk_<mode>): Likewise.
2887 * config/i386/i386.opt: Add -mtbm.
2888 * config/i386/tbmintrin.h (__bextri_u32): New.
2889 (__blcfill_u32): Likewise.
2890 (__blci_u32): Likewise.
2891 (__blcic_u32): Likewise.
2892 (__blcmsk_u32): Likewise.
2893 (__blcs_u32): Likewise.
2894 (__blsfill_u32): Likewise.
2895 (__blsic_u32): Likewise.
2896 (__t1mskc_u32): Likewise.
2897 (__tzmsk_u32): Likewise.
2898 (__bextri_u64): Likewise.
2899 (__blcfill_u64): Likewise.
2900 (__blci_u64): Likewise.
2901 (__blcic_u64): Likewise.
2902 (__blcmsk_u64): Likewise.
2903 (__blcs_u64): Likewise.
2904 (__blsfill_u64): Likewise.
2905 (__blsic_u64): Likewise.
2906 (__t1mskc_u64): Likewise.
2907 (__tzmsk_u64): Likewise.
2908 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
2909 * doc/invoke.texi: Document -mtbm.
2910 * doc/extend.texi: Document TBM built-in functions.
2912 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2914 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
2915 (x86_64-*-*): Likewise.
2916 * config/i386/cpuid.h: Define BMI bit.
2917 * config/i386/driver-i386.c (host_detect_local_cpu): Define
2919 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2921 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
2922 (OPTION_MASK_ISA_BMI_UNSET): New.
2923 (ix86_handle_option): Handle -mbmi.
2924 (isa_opts): Add -mbmi.
2925 (enum pta_flags): Add PTA_BMI.
2926 (ix86_option_override_internal): Add BMI support.
2927 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
2928 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
2929 (IX86_BUILTIN_BEXTR64): Likewise.
2930 (IX86_BUILTIN_CTZS): Likewise.
2931 (bdesc_args): Add BMI intrinsics.
2932 (ix86_expand_args_builtin): Add BMI specific cases.
2933 * config/i386/i386.h (TARGET_BMI): New for BMI.
2934 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
2935 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
2936 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
2937 (UNSPEC_TZCNT): Likewise.
2938 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
2939 (bmi_andn_<mode>): New for BMI.
2940 (bmi_bextr_<mode>): Likewise.
2941 (bmi_blsi_<mode>): Likewise.
2942 (bmi_blsmsk_<mode>): Likewise.
2943 (bmi_blsr_<mode>): Likewise.
2944 * config/i386/i386.opt: Add -mbmi.
2945 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
2946 * config/i386/bmiintrin.h (__lzcnt_u16): New.
2947 (__tzcnt_u16): Likewise.
2948 (__andn_u32): Likewise.
2949 (__bextr_u32): Likewise.
2950 (__blsi_u32): Likewise.
2951 (__blsmsk_u32): Likewise.
2952 (__blsr_u32): Likewise.
2953 (__lzcnt_u32): Likewise.
2954 (__tzcnt_u32): Likewise.
2955 (__andn_u64): Likewise.
2956 (__bextr_u64): Likewise.
2957 (__blsi_u64): Likewise.
2958 (__blsmsk_u64): Likewise.
2959 (__blsr_u64): Likewise.
2960 (__lzcnt_u64): Likewise.
2961 (__tzcnt_u64): Likewise.
2962 * doc/invoke.texi: Document -mbmi and -mno-bmi.
2963 * doc/extend.texi: Document BMI built-in functions.
2965 2010-11-10 Jan Hubicka <jh@suse.cz>
2967 PR tree-optimize/46228
2968 * doc/invoke.texi (comdat-sharing-probability): Document.
2969 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
2970 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
2972 2010-11-10 Jan Hubicka <jh@suse.cz>
2974 PR tree-optimize/46228
2975 * cgraph.c (cgraph_propagate_frequency): Fix typo.
2977 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
2979 PR tree-optimization/46414
2980 * tree-inline.c (estimate_move_cost): Check preferred vector
2981 mode for vector type.
2983 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2985 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
2987 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
2989 PR tree-optimization/45971
2990 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
2991 for phi nodes analyzable by scev.
2993 2010-11-10 Richard Guenther <rguenther@suse.de>
2995 PR tree-optimization/44964
2996 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
2998 2010-11-10 Martin Jambor <mjambor@suse.cz>
3000 PR tree-optimization/46351
3001 PR tree-optimization/46377
3002 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3003 aggregate bit-fields.
3005 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3007 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3008 * doc/tm.texi: Regenerate.
3009 * opts-common.c (tm.h): Don't include.
3010 (target_option_translations): Remove.
3011 (decode_cmdline_options_to_array): Don't handle translating options.
3012 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3013 * config/darwin-driver.c: Don't condition includes on
3014 CROSS_DIRECTORY_STRUCTURE.
3015 (darwin_default_min_version): Make static.
3016 (darwin_driver_init): New. Call darwin_default_min_version if not
3017 CROSS_DIRECTORY_STRUCTURE.
3018 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3019 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3020 (ASM_SPEC): Add %{static}.
3021 (darwin_default_min_version): Don't declare.
3022 (darwin_driver_init): Declare.
3023 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3024 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3025 * config/darwin.opt (all_load, allowable_client,
3026 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3027 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3028 exported_symbols_list, filelist, findirect-virtual-calls,
3029 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3030 framework, fterminated-vtables, gfull, gused, image_base, init,
3031 install_name, multi_module, multiply_defined,
3032 multiply_defined_unused, no_dead_strip_inits_and_terms,
3033 seg_addr_table, seg_addr_table_filename, segaddr,
3034 segs_read_only_addr, segs_read_write_addr, single_module,
3035 umbrella, unexported_symbols_list, weak_reference_mismatches,
3036 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3037 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3038 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3039 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3040 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3041 (ASM_SPEC): Add %{static}.
3042 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3043 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3044 (DRIVER_SELF_SPECS): Handle options formerly in
3045 TARGET_OPTION_TRANSLATE_TABLE.
3046 * config/mep/mep.opt (mfar): New.
3047 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3048 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3049 TARGET_OPTION_TRANSLATE_TABLE.
3050 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3051 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3052 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3053 ffix-and-continue, findirect-data): New.
3054 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3055 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3056 (mnofpu): Define mask and use Report here.
3058 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3060 * config/s390/s390.c (s390_emit_prologue): Report the stack
3061 size if -fstack-usage is used.
3063 2010-11-10 Richard Guenther <rguenther@suse.de>
3065 PR tree-optimization/46398
3066 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3068 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3071 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3072 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3073 GP_REG_OR_PSEUDO_STRICT_P.
3074 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3075 unexpected alternative.
3076 (*movsf_internal): Likewise.
3077 (indirect_jump): Replace call to non-existant function with call to
3079 (tablejump): Likewise.
3080 * config/iq2000/iq2000.c: Include df.h .
3081 (iq2000_function_arg_advance): Use CONST_CAST2.
3082 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3083 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3084 a non-zero function address.
3085 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3086 unexpected value of FROM.
3087 (symbolic_expression_p): Delete.
3088 (iq2000_function_value): Constify func.
3089 (expand_one_builtin): Use expand_normal.
3090 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3092 PR rtl-optimization/44764
3093 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3096 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3097 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3098 with ATTRIBUTE_UNUSED.
3099 (valid_psw_flag): Constify parameter which.
3100 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3103 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3104 (mmix_dbx_register_number): Likewise.
3105 * config/mmix/mmix.c: Include df.h .
3106 (mmix_local_alignment): Change argument basic_align and return type
3108 (mmix_dbx_register_number): Change argument and return type to
3110 (mmix_expand_prologue): Use add_reg_note.
3113 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3114 (spu_split_store): Use aform.
3115 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3117 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3120 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3121 allocators taking size in bytes, compare with length option. Add
3122 size calculation example.
3123 (Invoking the garbage collector): Ensure that sentences are
3124 followed by two spaces. Describe that pointer fields must be
3125 initialized at ggc_collect call.
3126 (Troubleshooting): New section.
3128 2010-11-09 Jan Hubicka <jh@suse.cz>
3130 PR tree-optimization/40436
3131 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3132 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3133 normal instructions; be sure bultin is not implemented in this file;
3134 compute non-zero return cost.
3135 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3136 * tree-inline.h (eni_weights_d): Add return cost.
3138 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3140 * c-parser.c (c_parser_struct_declaration): Handle declaration
3141 specifiers followed by CPP_CLOSE_BRACE.
3143 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3145 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3146 split occurs before reload, and we allocate memory at the time of
3147 the split, not during expansion. Add attributes.
3148 (floatsi<mode>2_lfiwax_mem): Ditto.
3149 (floatunssi<mode>2_lfiwzx): Ditto.
3150 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3151 (floatsidf2): Ditto.
3152 (floatunssisf2): Ditto.
3153 (floatunssidf2): Ditto.
3154 (fix_trunc<mode>si2): Ditto.
3155 (fix_trunc<mode>si2_stfiwx): Ditto.
3156 (fix_trunc<mode>si2_internal): Ditto.
3157 (fix_trunc<mode>si2): Ditto.
3158 (fix_trunc<mode>di2): Ditto.
3159 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3160 (floatsisf2): Ditto.
3161 (floatdidf2_mem): Ditto.
3162 (floatunsdidf2_mem): Ditto.
3163 (floatunsdidf2): Ditto.
3164 (floatdisf2_internal1): Ditto.
3165 (floatdisf2_mem): Ditto.
3166 (floatunsdisf2_mem): Ditto.
3167 (floatsi<mode>2_lfiwax_mem2): Delete.
3168 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3169 (fix_trunc<mode>si2_mem): Ditto.
3170 (fixuns_trunc<mode>si2_mem): Ditto.
3171 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3172 type operations to reduce copying the values to multiple memory slots.
3173 (roundu32<mode>2_fprs): Ditto.
3175 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3176 PRE_INC, PRE_DEC, PRE_MODIFY.
3177 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3179 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3182 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3185 * cfgexpand.c (partition_stack_vars): Call
3186 update_alias_info_with_stack_vars unconditionally.
3187 (update_alias_info_with_stack_vars): Allow unused
3188 unreferenced vars when not optimizing.
3190 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3192 PR tree-optimization/46036
3193 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3194 add_to_dst_predicate_list.
3196 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3199 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3201 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3202 argument, call dead_debug_reset when adding REG_UNUSED note.
3203 (dead_debug_reset): New function.
3204 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3205 df_create_unused_note callers.
3207 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3209 * config/fr30/fr30.c: Include "df.h".
3211 2010-11-09 Richard Guenther <rguenther@suse.de>
3213 PR tree-optimization/46355
3214 * tree-loop-distribution.c (tree_loop_distribution): Do not
3215 distribute loops without a single exit.
3217 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3219 PR rtl-optimization/46237
3220 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
3221 saved hard regs if they might get partially clobbered.
3223 2010-11-09 Paul Koning <ni1d@arrl.net>
3225 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
3227 2010-11-09 Richard Guenther <rguenther@suse.de>
3229 PR tree-optimization/46177
3230 * tree-loop-distribution.c (prop_phis): Remove.
3231 (generate_builtin): Re-use the old loop exit edge to avoid
3232 needing to update PHI nodes.
3234 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
3236 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
3237 type of args_size to unsigned HOST_WIDE_INT.
3240 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
3241 * config/t-pnt16-warn: New file.
3242 * config/picochip/picochip.c (picochip_emit_stack_allocate):
3244 (picochip_emit_save_register): Likewise.
3245 (picochip_emit_restore_register): Remove variable insn.
3246 (picochip_legitimize_address): Don't use C++ style comments.
3247 (picochip_legitimize_reload_address): Likewise.
3248 (reorder_var_tracking_notes): Remove variable vliw_start.
3249 (picochip_reorg): Cast first arguemnt to emit_note_after to
3251 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
3252 (picochip_expand_builtin_3op): Likewise.
3253 (picochip_expand_builtin_2opvoid): Likewise.
3254 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
3255 (picochip_expand_array_testport): Likewise.
3256 (picochip_init_builtins): Remove unused variables.
3257 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
3258 to unsigned long, and output it as such.
3259 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
3260 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
3261 (schedType): Cast result of picochip_schedule_type to
3262 enum attr_schedType.
3265 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
3266 conditional to type of S.
3267 (mn10300_function_arg): Remove unused variable align.
3268 (mn10300_arg_partial_bytes): Likewise.
3269 * config/mn10300/mn10300.md (attribute cpu): Cast value to
3272 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
3275 * gengtype-parse.c (type): Call get_input_file_name to get file name.
3277 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
3279 * tree.h (contains_placeholder_p): Fix comment.
3280 (type_contains_placeholder_p): Adjust comment.
3281 * tree.c (contains_placeholder_p): Fix comment.
3282 (type_contains_placeholder_1): Do not recurse on pointed-to types and
3284 (type_contains_placeholder_p): Add comment.
3286 2010-11-09 Paul Koning <ni1d@arrl.net>
3288 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
3289 output of byte values.
3291 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3294 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
3297 2010-11-09 Richard Guenther <rguenther@suse.de>
3300 * varasm.c (compute_visible_aliases): New function.
3301 (remove_unreachable_alias_pairs): Aliases make a target available
3302 even though we reclaimed the cgraph node.
3303 (finish_aliases_1): Likewise.
3304 * Makefile.in (varasm.o): Add pointer-set.h dependency.
3306 2010-11-09 Nick Clifton <nickc@redhat.com>
3308 * config/mn10300/mn10300-modes.def: New file.
3310 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
3311 Jeremie Salvucci <jeremie.salvucci@free.fr>
3313 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
3314 (plugin_files, get_file_basename, get_file_realbasename)
3315 (get_file_langdir, error_at_line, gt_files, this_file)
3316 (system_h_file, read_input_list, create_field_all)
3317 (get_file_srcdir_relative_path, get_file_basename)
3318 (get_file_langdir, get_file_gtfilename)
3319 (get_output_file_with_visibility, get_output_file_name)
3320 (struct flist, put_mangled_filename, walk_type)
3321 (put_mangled_filename, finish_root_table, write_roots): Use
3323 (lang_dir_names, num_lang_dirs): Remove static.
3324 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
3325 (main): Use input_file-s.
3327 * gengtype.h: (struct input_file_st, input_file): New type.
3328 (struct fileloc): Use it.
3329 (gt_files, num_gt_files, this_file, system_h_file)
3330 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
3331 (get_input_file_name): New function.
3332 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
3334 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
3335 (get_output_file_name): Ditto.
3337 * gengtype-lex.l (yybegin): Use input_file.
3339 * gengtype-parse.c (parse_error): Use input_file.
3341 2010-11-08 Xinliang David Li <davidxl@google.com>
3343 PR tree-optimization/46316
3344 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
3345 * double-int.h (double_int_mul_with_sign): New function.
3346 * double-int.c (double_int_mul_with_sign): New function.
3348 2010-11-08 Paul Koning <ni1d@arrl.net>
3350 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
3352 2010-11-08 Paul Koning <ni1d@arrl.net>
3354 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
3356 2010-11-08 Paul Koning <ni1d@arrl.net>
3358 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
3361 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3364 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3365 turn on ISA 2.04 rounding instructions for power5.
3367 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
3371 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
3373 (movdi_low_st): Ditto.
3375 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3376 Richard Henderson <rth@redhat.com>
3379 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
3380 (attribute acc_group): Cast value to enum attr_acc_group.
3381 (*movdi_nodouble+6): Use gen_int_mode.
3382 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
3383 if RTX_CODE is defined or not.
3384 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
3386 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
3387 (frv_frame_access, frv_expand_prologue): Remove unused variables.
3388 (frv_expand_block_clear): Likewise.
3389 (frv_trampoline_init): Use LCT_NORMAL.
3390 (struct frv_packet_group): New struct, broken out of type of
3392 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
3393 use cast in loop counter increment.
3394 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
3395 assigning to io->type.
3396 (bdesc_set): Use rtx_code UNKNOWN in initializer.
3397 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
3398 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
3399 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
3400 (frv_read_argument): Use expand_normal.
3403 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
3404 lm32_legitimate_constant_p.
3405 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
3406 * config/lm32/lm32.c (gen_int_relational): Make new block for
3407 LE / LT / LEU / LTU case. Declare variables at start of block.
3408 (lm32_block_move_inline): Use XALLOCAVEC.
3410 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3412 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
3414 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3416 * gengtype (get_output_file_for_structure): Ensure type is union
3418 (write_splay_tree_allocator_def): Use
3419 get_output_file_with_visibility.
3421 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3423 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
3424 to defined values in case of an error.
3425 (s390_option_override): Skip further processing if the -march
3426 parameter wasn't recognized.
3428 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3430 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
3431 assert that REG is a hard register number before using it as an index.
3434 * config/i386/i386.c (ix86_expand_split_stack_prologue):
3435 Avoid warnings when HOST_WIDE_INT is 32 bit.
3437 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
3440 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
3441 (sparc_promote_prototypes): Likewise.
3442 (sparc_promote_function_mode): Promote in 32-bit mode as well.
3443 (sparc_return_in_memory): Remove superfluous parentheses.
3444 (sparc_struct_value_rtx): Fix long lines.
3445 (sparc_function_value_1): Promote in 32-bit mode as well.
3447 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
3449 PR rtl-optimization/45352
3450 * sel-sched.c (find_best_expr): Do not set pneed_stall when
3451 the variable_issue hook is not implemented.
3452 (fill_insns): Remove dead variable stall_iterations.
3453 (init_seqno_1): Force EBB start for resetting sched cycles on any
3454 successor blocks of the rescheduled region.
3455 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
3456 (reset_sched_cycles_in_current_ebb): Add debug printing.
3457 New variable issued_insns. Advance state when we have issued
3460 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3462 * gengtype (main): Get here's position using POS_HERE macro for
3465 2010-11-07 Ian Lance Taylor <iant@google.com>
3468 * config/i386/i386.c (split_stack_fn_large): New static variable.
3469 (ix86_expand_split_stack_prologue): Handle large model.
3471 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
3473 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
3474 all possible addressing modes.
3476 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
3478 PR tree-optimization/46346
3479 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
3481 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3483 * config/mips/mips.c: Revert previous patch.
3484 * config/mips/mips.md: Likewise.
3486 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3488 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
3489 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
3490 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
3491 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
3492 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
3494 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
3495 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
3496 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
3497 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
3499 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
3502 * c-decl.c (lookup_label): Labels can only be referenced in a
3504 (store_parm_decls_oldstyle): Skip erroneous parameters.
3506 2010-11-06 Anatoly Sokolov <aesok@post.ru>
3508 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3509 LIBCALL_VALUE): Remove macros.
3510 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3511 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3512 (fr30_function_value_regno_p, fr30_function_value,
3513 fr30_libcall_value): New functions.
3515 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
3518 * target.def (generate_internal_label): New asm_out hook.
3519 * output.h (default_generate_internal_label): Declare.
3520 * varasm.c (default_generate_internal_label): Define.
3522 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
3525 * doc/extend.tex (format): Document NSString extension.
3526 (format_arg): Likewise.
3527 (Darwin Format Checks): New section.
3528 * doc/tm.texi: Document string object hooks (generated).
3529 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
3530 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3531 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3532 * target.def (objc_construct_string_object): Rename, amend
3534 (string_object_ref_type_p): New hook.
3535 (check_string_object_format_arg): New hook.
3536 * c-parser.c (c_parser_attributes): Allow objective-c class names as
3537 attribute identifiers.
3538 * config/darwin-c.c (darwin_cfstring_ref_p): New.
3539 (darwin_check_cfstring_format_arg): New.
3540 (darwin_additional_format_types): New.
3541 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
3542 (darwin_check_cfstring_format_arg): New.
3543 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
3544 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3545 (TARGET_N_FORMAT_TYPES): New.
3546 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3548 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
3549 Pascal Obry <obry@adacore.com>
3551 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
3552 in 64-bit mode and 17 otherwise.
3554 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3557 * var-tracking.c (emit_note_insn_var_location): Make sure that
3558 call related var location notes come before the normal ones.
3560 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3563 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
3566 2010-11-05 Ian Lance Taylor <iant@google.com>
3568 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
3570 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3573 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
3574 pointer_set_contains if DECL_NAME is NULL.
3576 2010-11-05 Ian Lance Taylor <iant@google.com>
3579 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
3580 request enough additional space for alignment, and force alignment.
3582 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
3584 * config/i386/i386.c (legitimate_pic_address_disp_p):
3585 Handle UNSPEC_PCREL.
3586 (ix86_legitimate_address_p): Likewise.
3587 (legitimize_pic_address): Likewise.
3588 (output_pic_addr_const): Likewise.
3589 (ix86_delegitimize_address): Likewise.
3590 (ix86_find_base_term): Likewise.
3591 (memory_address_length): Likewise.
3592 (x86_output_mi_thunk): Handle special case x64
3593 for non local binding.
3594 * config/i386/i386.md (UNSPEC_PCREL): New.
3595 * config/i386/winnt.c (i386_pe_binds_local_p):
3596 Allow weak symbol for x64 windows with non-local binding.
3598 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3601 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
3602 instead of EXPAND_NORMAL for base expansion.
3604 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
3606 * config.gcc: Support --with-fpmath=avx for x86.
3607 * config/i386/avxmath.h: New.
3608 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
3610 2010-11-05 Ian Lance Taylor <iant@google.com>
3612 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
3613 * gengtype.c (walk_type): Don't recognize descbits option.
3615 2010-11-05 Joseph Myers <joseph@codesourcery.com>
3617 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
3618 WORD_SWITCH_TAKES_ARG): Remove.
3619 * doc/options.texi (Args): Document.
3620 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
3621 * doc/tm.texi: Regenerate.
3622 * opt-functions.awk (switch_flags): Handle Args.
3623 * opts-common.c: Update comment on tm.h include.
3624 (decode_cmdline_option): Handle options with multiple arguments.
3625 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
3626 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
3627 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3628 CL_COMMON): Update values.
3629 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
3630 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
3631 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
3632 sectobjectsymbols, sectorder, segcreate, segprot): New.
3634 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3635 Uros Bizjak <ubizjak@gmail.com>
3637 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
3638 256bit AVX register is used.
3639 (ix86_expand_vector_move_misalign): Likewise.
3640 (ix86_expand_vector_move): Replace use_avx256_p with
3641 VALID_AVX256_REG_MODE.
3643 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
3646 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
3647 change. Set $@-warn.o to -Wno-error.
3650 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
3651 comparing it to a signed value.
3654 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
3656 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
3660 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
3661 (m32c_function_arg). Add comma between arguments two and three.
3662 (m32c_promote_prototypes): Remove declaration.
3663 (current_function_special_page_vector): Likewise.
3664 (m32c_regno_reg_class): Change return type to enum reg_class.
3665 (m32c_pushm_popm): Use add_reg_note.
3666 (m32c_push_rounding): Change return type to unsigned int.
3667 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
3669 (m32c_insert_attributes): Constify variable name.
3670 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
3671 (m32c_prepare_shift): Remove variable lref.
3672 (m32c_expand_movcc): Remove variable cmp.
3673 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
3674 (m32c_compare_redundant): Remove variable op2.
3675 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
3676 (m32c_pragma_memregs): Assign the number to target_memregs.
3677 (m32c_pragma_address): Remove variable var_str.
3678 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
3680 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
3681 * config/m32c/bitops.md (andsi3): Add default case to switch.
3682 (iorsi3, xorsi3): Likewise.
3683 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
3684 * config/m32c/jump.md (call, call_value): Likewise.
3685 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
3686 (m32c_regno_reg_class): Likewise.
3687 (current_function_special_page_vector): Declare.
3689 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3691 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
3693 PR tree-optimization/46099
3694 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
3695 if it is NULL and uid wasn't found in the hash table. Just fold the
3696 result if it is NULL otherwise. Insert other potentially needed
3697 stmts right before current stmt instead of on the entry edge.
3698 (struct elv_data): Add gsi and reset fields.
3699 (eliminate_local_variables_1): Adjust caller. If take_address_of
3700 failed for debug stmt, set dta->reset and return.
3701 (eliminate_local_variables_stmt): Change STMT argument for GSI,
3702 pass GSI through to the callback, handle resetting of debug stmts.
3703 (eliminate_local_variables): Adjust caller. Process debug stmts
3707 * gimplify.c (gimplify_asm_expr): If a "m" input is a
3708 {pre,post}{in,de}crement, fail.
3711 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
3712 * tree-pretty-print.c (dump_generic_node): Likewise.
3713 (op_code_prio): Likewise.
3714 * cfgexpand.c (expand_debug_expr): Likewise.
3716 2010-11-04 Paul Koning <ni1d@arrl.net>
3718 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
3721 2010-11-04 Chao-ying Fu <fu@mips.com>
3723 * configure.ac: Test assembler support for DSP Rev1 mult.
3724 * configure: Regenerate.
3725 * config.in: Regenerate.
3726 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
3727 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
3728 (CODE_FOR_mips_multu): New define.
3729 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
3731 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
3732 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
3733 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
3734 New define_expand patterns.
3735 * config/mips/constraints.md (ka): Update the constraint to test
3736 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
3737 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
3738 mips_multu): Delete.
3739 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
3740 Change target constraint to "ka".
3741 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
3742 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
3743 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3744 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
3745 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3746 (<u>maddsidi4): Likewise.
3747 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
3748 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
3750 2010-11-04 Paul Koning <ni1d@arrl.net>
3752 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
3754 2010-11-04 Paul Koning <ni1d@arrl.net>
3756 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
3758 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
3760 Fixed using the Objective-C 2.0 dot-syntax with class names.
3761 * c-parser.c (c_parser_next_token_starts_declspecs): In
3762 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
3763 (c_parser_next_token_starts_declaration): Same.
3764 (c_parser_postfix_expression): Parse the Objective-C 2.0
3765 dot-syntax with a class name.
3767 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
3769 * final.c (compute_alignments): Compute/free loop info all the time.
3770 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
3771 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
3772 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
3773 * config/rs6000/rs6000.c (cfgloop.h): Include.
3774 (can_override_loop_align): New.
3775 (rs6000_option_override_internal): Set it.
3776 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
3777 (rs6000_loop_align): New function.
3778 (rs6000_loop_align_max_skip): Likewise.
3780 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3783 * collect2.c (main): Print --help output to stdout. Do not
3784 exit right away, so ld --help is appended. Add empty lines
3785 to separate output suitably.
3787 2010-11-04 Jakub Jelinek <jakub@redhat.com>
3789 PR tree-optimization/46233
3790 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
3791 after calling analyze_function, not before.
3794 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
3795 instead of build_va_arg_indirect_ref.
3796 * config/spu/spu.c (spu_va_start): Likewise.
3797 * config/s390/s390.c (s390_va_start): Likewise.
3799 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
3802 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
3803 if the innermode is not vector mode, determine the mode of a subreg
3804 by using mode_for_size of inner_size.
3806 2010-11-04 Richard Guenther <rguenther@suse.de>
3808 PR rtl-optimization/46183
3809 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
3810 (execute_rtl_pre): Likewise.
3811 (execute_rtl_hoist): Likewise.
3813 2010-11-04 Richard Guenther <rguenther@suse.de>
3815 PR tree-optimization/46068
3816 * ipa-split.c (consider_split): Remove gcc_unreachable.
3818 2010-11-04 Richard Guenther <rguenther@suse.de>
3820 * tree-nested.c (build_addr): Use build_fold_addr_expr.
3822 2010-11-04 Richard Guenther <rguenther@suse.de>
3824 PR tree-optimization/45991
3825 * gimplify.c (force_gimple_operand_1): Use the provded test
3826 function in the initial test.
3828 2010-11-04 Jeff Law <law@redhat.com>
3830 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
3831 of readonly memory equivalances for const/pure calls.
3833 2010-11-04 Richard Guenther <rguenther@suse.de>
3835 PR tree-optimization/45733
3836 * tree-vect-stmts.c (reverse_vec_elements): Honor the
3837 permute builtins function return type.
3839 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
3842 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
3843 as an index, check it is not INVALID_REGNUM.
3846 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
3848 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
3851 * function.c (thread_prologue_and_epilogue_insns): Add
3852 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
3855 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
3858 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
3859 (pdp11_preferred_reload_class): Rename class to rclass.
3860 (pdp11_preferred_output_reload_class): Likewise.
3861 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
3863 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
3866 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
3867 iteration variables to enum machine_mode.
3870 * config/h8300/h8300.c: Include df.h.
3871 (push, pop): Use add_reg_note.
3872 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
3873 (compute_a_shift_cc): Likewise.
3874 (expand_a_shift): Argument code has type enum rtx_code.
3875 (struct shift_insn): Member cc_valid has type enum attr_cc.
3876 (struct shift_info) <cc_inline, cc_special>: Likewise.
3878 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
3879 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
3881 2010-11-04 Ira Rosen <irar@il.ibm.com>
3883 PR tree-optimization/46213
3884 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
3885 MINUS_EXPR only if the first operand is reduction operand.
3887 2010-11-04 Richard Guenther <rguenther@suse.de>
3888 Richard Henderson <rth@redhat.com>
3890 * tree.def (FMA_EXPR): New tree code.
3891 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
3892 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
3893 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
3894 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
3895 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
3896 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
3897 (execute_optimize_widening_mul): Call it. Reorganize to allow
3898 dead stmt removal. Move TODO flags ...
3899 (pass_optimize_widening_mul): ... here.
3900 * flag-types.h (enum fp_contract_mode): New enum.
3901 * common.opt (flag_fp_contract_mode): New variable.
3902 (-ffp-contract): New option.
3903 * opts.c (common_handle_option): Handle it.
3904 * doc/invoke.texi (-ffp-contract): Document.
3905 * tree.h (fold_fma): Declare.
3906 * builtins.c (fold_fma): New function.
3907 (fold_builtin_fma): Likewise.
3908 (fold_builtin_3): Call it for fma.
3909 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
3910 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
3911 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
3913 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
3915 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
3916 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
3917 (fms_optab, fnma_optab, fnms_optab): New defines.
3918 * gimplify.c (gimplify_expr): Handle binary truth expressions
3919 explicitly. Handle FMA_EXPR.
3920 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
3923 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3924 Richard Guenther <rguenther@suse.de>
3926 * passes.c (init_optimization_passes): Move veclower after SSA.
3927 * tree-vect-generic.c (uniform_vector_p): New function.
3928 (expand_vector_operations_1): Handle conversion.
3929 (pass_lower_vector): Update SSA form.
3931 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
3933 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
3934 plugin capabilities.
3935 * configure: Regenerate.
3937 2010-11-03 Xinliang David Li <davidxl@google.com>
3940 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
3941 Adjust cbase if the use stmt is after iv update.
3943 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
3945 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
3947 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
3949 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
3950 comment. Pass true to the last argument of output_stack_adjust.
3952 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3955 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
3956 if 256bit AVX register is used.
3958 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3960 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
3961 xsmindp/xsmaxdp on VSX for single precision min/max.
3962 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
3963 (vsx_sminsf3): Ditto.
3965 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
3967 * combine.c (try_combine): Fix formatting issues, improve comments and
3970 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
3972 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
3973 of the result before building binary expressions.
3975 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3977 PR rtl-optimization/45865
3978 * Makefile.in (df-problems.o): Revert revision 164552.
3979 * basic-block.h (enum bb_flags): Likewise.
3980 * cfgcleanup.c (block_was_dirty): Likewise.
3981 (try_forward_edges): Likewise.
3982 (try_crossjump_bb): Likewise.
3983 (try_head_merge_bb): Likewise.
3984 (try_optimize_cfg): Likewise.
3985 (cleanup_cfg): Likewise.
3986 * df-core.c (df_set_bb_dirty): Likewise.
3987 * df-problems.c: Likewise.
3988 (df_simulate_find_uses): Likewise.
3989 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
3990 (find_memory, find_memory_store): Likewise.
3991 (can_move_insns_across): Likewise.
3992 * df.h (can_move_insns_across): Likewise.
3993 * ifcvt.c (find_memory): Likewise.
3994 (dead_or_predicable): Likewise.
3996 2010-11-03 Richard Guenther <rguenther@suse.de>
3999 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4000 the result is unused.
4002 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4004 PR tree-optimization/46009
4005 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4006 cond_if_else_store_replacement if bb1 and bb2 have the same
4008 (cond_store_replacement): Use gimple_assign_single_p, don't
4009 check if rhs is SSA_NAME or invariant. Call release_defs for
4011 (cond_if_else_store_replacement): New function.
4013 2010-11-03 Richard Guenther <rguenther@suse.de>
4015 * opts.c (finish_options): Properly check for all WHOPR
4016 flags before complaining about -flto-partition.
4018 2010-11-04 Alan Modra <amodra@gmail.com>
4020 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4021 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4023 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4024 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4025 on input, "r" on output.
4027 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4029 Implemented -fobjc-std=objc1 flag.
4030 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4032 * doc/standards.texi (Standards): Updated the section on
4033 Objective-C; mention support for Objective-C 2.0 features and the
4034 new -fstd-objc=objc1 flag to disable them.
4036 2010-11-03 Richard Guenther <rguenther@suse.de>
4039 * dwarf2out.c (scope_die_for): Properly detect global scope.
4041 2010-11-03 Richard Guenther <rguenther@suse.de>
4043 PR tree-optimization/46190
4044 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4045 Properly compute peel iterations.
4047 2010-11-03 Richard Guenther <rguenther@suse.de>
4049 PR tree-optimization/46286
4050 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4051 re-allocated vector data.
4053 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4056 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4057 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4060 2010-11-03 Richard Guenther <rguenther@suse.de>
4062 PR tree-optimization/46217
4063 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4065 (execute_update_addresses_taken): Likewise.
4067 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4070 * targhooks.c (targhook_words_big_endian): New function.
4071 (targhook_float_words_big_endian): Likewise.
4072 * targhooks.h (targhook_words_big_endian): Declare.
4073 (targhook_float_words_big_endian): Likewise.
4074 * target.def (words_big_endian, float_words_big_endian): New hooks.
4076 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4078 PR tree-optimization/46165
4079 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4080 a normal call into noreturn call.
4082 2010-11-03 Richard Guenther <rguenther@suse.de>
4085 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4088 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4090 PR tree-optimization/46107
4091 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4092 if cfg_hook_duplicate_loop_to_header_edge failed.
4094 2010-11-03 Ian Lance Taylor <iant@google.com>
4097 * config.gcc: Don't set lto_binary_reader.
4098 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4099 (Configuration): Mention --disable-lto. Remove --with-libelf
4102 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4105 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4107 * gcse.c (insert_insn_end_basic_block): Likewise.
4109 PR rtl-optimization/46034
4110 PR rtl-optimization/46212
4111 PR rtl-optimization/46248
4112 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4113 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4114 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4115 argument to subst on i2pat.
4117 2010-11-02 Ian Lance Taylor <iant@google.com>
4119 * configure.ac: Use AC_SYS_LARGEFILE.
4120 * configure: Rebuild.
4121 * config.in: Rebuild.
4123 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4125 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4127 * c-typeck.c (build_function_call_vec): Likewise.
4128 * cfgexpand.c (expand_debug_expr): Likewise.
4129 * cgraphunit.c (assemble_thunk): Likewise.
4130 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4131 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4132 (fold_binary_loc, fold_ternary_loc): Likewise.
4133 * gimple-fold.c (get_symbol_constant_value): Likewise.
4134 * gimple-low.c (lower_builtin_setjmp): Likewise.
4135 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4136 * gimplify.c (gimplify_init_constructor): Likewise.
4137 * lambda.h (build_linear_expr): Likewise.
4138 * omp-low.c (omp_reduction_init): Likewise.
4139 * tree-inline.c (remap_ssa_name): Likewise.
4140 * tree-object-size.c (compute_object_sizes): Likewise.
4141 * tree-sra.c (init_subtree_with_zero): Likewise.
4142 (sra_ipa_modify_assign): Likewise.
4143 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4144 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4145 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4146 (undistribute_ops_list): Likewise.
4147 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4148 * tree-vect-stmts.c (vectorizable_call): Likewise.
4149 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4150 (build_zero_cst): Handle more cases directly. Update comment.
4152 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4154 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4155 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4157 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4158 and call ix86_split_call_vzeroupper instead of
4159 ix86_split_call_pop_vzeroupper.
4160 (*call_pop_1_vzeroupper): Likewise.
4161 (*sibcall_pop_1_vzeroupper): Likewise.
4162 (*call_value_pop_0_vzeroupper): Likewise.
4163 (*call_value_pop_1_vzeroupper): Likewise.
4164 (*sibcall_value_pop_1_vzeroupper): Likewise.
4166 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4168 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4170 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4172 * basic-block.h (insert_insn_end_bb_new): Delete.
4173 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4175 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4176 H.J. Lu <hongjiu.lu@intel.com>
4178 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4179 (ix86_split_call_pop_vzeroupper): Likewise.
4181 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4182 (ix86_expand_call): Conditionally decorate calls with
4183 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4184 (ix86_split_call_vzeroupper): New.
4185 (ix86_split_call_pop_vzeroupper): Likewise.
4187 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4188 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4189 (*call_pop_1_vzeroupper): Likewise.
4190 (*sibcall_pop_1_vzeroupper): Likewise.
4191 (*call_0_vzeroupper): Likewise.
4192 (*call_1_vzeroupper): Likewise.
4193 (*sibcall_1_vzeroupper): Likewise.
4194 (*call_1_rex64_vzeroupper): Likewise.
4195 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4196 (*call_1_rex64_large_vzeroupper): Likewise.
4197 (*sibcall_1_rex64_vzeroupper): Likewise.
4198 (*call_value_pop_0_vzeroupper): Likewise.
4199 (*call_value_pop_1_vzeroupper): Likewise.
4200 (*sibcall_value_pop_1_vzeroupper): Likewise.
4201 (*call_value_0_vzeroupper): Likewise.
4202 (*call_value_0_rex64_vzeroupper): Likewise.
4203 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4204 (*call_value_1_vzeroupper): Likewise.
4205 (*sibcall_value_1_vzeroupper): Likewise.
4206 (*call_value_1_rex64_vzeroupper): Likewise.
4207 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4208 (*call_value_1_rex64_large_vzeroupper): Likewise.
4209 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4211 2010-11-02 Ian Lance Taylor <iant@google.com>
4214 * config.gcc: Revert last patch: set lto_binary_reader.
4216 2010-11-02 Richard Guenther <rguenther@suse.de>
4218 PR tree-optimization/46149
4219 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
4220 non-indirect MEM_REF variants.
4222 2010-11-02 Richard Guenther <rguenther@suse.de>
4224 PR tree-optimization/46216
4225 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4226 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
4228 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4230 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
4231 (*-*-osf*): Likewise.
4232 * configure: Regenerate.
4234 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4236 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4237 for Intel Core 2 and Core i7.
4239 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
4241 Model decoder of Core 2/i7 for multipass scheduling.
4243 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
4244 New type to hold target-specific data for multipass scheduling.
4245 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4246 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
4248 (core2i7_secondary_decoder_max_insn_size,)
4249 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
4250 New static variables.
4251 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
4252 ([_]ix86_first_cycle_multipass_data): New static variable.
4253 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
4254 Implement targetm.sched hooks.
4255 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
4257 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
4258 Implement new targetm.sched hooks.
4259 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
4260 targetm.sched hook to install multipass scheduling hooks on demand.
4262 * doc/tm.texi.in: Document new targetm.sched hooks.
4263 * doc/tm.texi: Regenerate.
4265 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4266 (first_cycle_multipass_data_t): New typedef.
4267 (struct choice_entry: target_data): New field.
4268 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
4269 to allow target model restrictions not represented in DFA.
4270 (choose_ready, schedule_block): Update.
4271 (sched_extend_ready_list, sched_finish_ready_list): Call new target
4272 hooks to initialize target-specific data for multipass scheduling.
4273 * sched-int.h (max_issue): Update declaration.
4274 * sel-sched.c (choose_best_insn): Update.
4275 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
4276 (first_cycle_multipass_{init, fini}): Define and document new
4277 targetm.sched hooks.
4279 2010-11-02 Richard Guenther <rguenther@suse.de>
4281 PR tree-optimization/46184
4282 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
4283 input vector type from the reduction operand as well.
4285 2010-11-02 Richard Guenther <rguenther@suse.de>
4287 PR tree-optimization/46177
4288 * tree-loop-distribution.c (prop_phis): Use
4289 mark_virtual_phi_result_for_renaming.
4291 2010-11-02 Martin Jambor <mjambor@suse.cz>
4294 * tree.c (get_binfo_at_offset): Bail out on artificial
4295 fields. Identify primary bases according to their offsets.
4297 2010-11-02 Martin Jambor <mjambor@suse.cz>
4299 PR tree-optimization/45875
4300 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
4301 (gimple_get_relevant_ref_binfo): Detect primary bases according to
4304 2010-11-02 Ian Lance Taylor <iant@google.com>
4306 * doc/install.texi (Configuration): Note in two places that Java
4307 is not enabled by default.
4309 2010-11-02 Ian Lance Taylor <iant@google.com>
4311 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4312 (Configuration): Mention --disable-lto. Remove --with-libelf
4315 2010-11-02 Ian Lance Taylor <iant@google.com>
4317 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
4318 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
4319 LIBELFINC. Remove HAVE_libelf.
4320 * config.gcc: Don't set lto_binary_reader.
4321 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
4322 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
4323 (LIBS): Remove $(LIBELFLIBS).
4324 (INCLUDES): Remove $(LIBELFINC).
4325 * configure: Rebuild.
4326 * config.in: Rebuild.
4328 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4330 * config/microblaze/microblaze-protos.h (function_arg): Delete.
4331 (function_arg_advance): Delete.
4332 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
4333 (FUNCTION_ARG): Delete.
4334 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
4335 (microblaze_function_arg_advance): ...this. Make static. Take a
4336 const_tree and a bool.
4337 (function-arg): Rename to...
4338 (microblaze_function_arg): ...this. Make static. Take a const_tree
4340 (microblaze_expand_prologue): Call targetm.calls.function_arg and
4341 targetm.calls.function_arg_advance.
4342 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4344 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4346 Merge from FSF "apple/trunk" branch.
4348 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
4349 * config/darwin.opt: .. to here.
4350 (matt-stubs): New option.
4351 * config/i386/darwin.opt: Delete.
4352 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
4353 (MACHO_DYNAMIC_NO_PIC_P): New.
4354 (MACHOPIC_INDIRECT): New.
4355 (MACHOPIC_PURE): New.
4356 * config/i386/darwin.h (DARWIN_X86) Define to 1.
4357 (MACHOPIC_ATT_STUB): New.
4358 (CC1_SPEC): Do not remove mdynamic-no-pic.
4359 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4360 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4361 (FUNCTION_PROFILER): Correct over-length line.
4362 (SUBTARGET_OVERRIDE_OPTIONS): New.
4363 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4364 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
4365 (legitimate_constant_p): Handle mdynamic-no-pic.
4366 (ix86_legitimate_address_p): Likewise.
4367 (ix86_legitimize_address): Likewise.
4368 (ix86_expand_move): Likewise.
4369 (machopic_output_stub): Update for ATT-style stubs and
4371 * config/darwin-protos.h (machopic_symbol_defined_p): New.
4372 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
4373 TARGET_DYNAMIC_NO_PIC: Remove.
4374 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4375 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4376 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
4377 Remove handling of mdynamic-no-pic.
4378 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
4380 (machopic_symbol_defined_p): Do not try to use current_function_decl
4381 when generating _get_pc thunks within stubs.
4382 (machopic_indirect_data_reference): Rework for direct conditionals
4383 rather than #ifdefs, add x86 mdynamic-no-pic
4384 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
4386 (darwin_override_options): Handle mdynamic-no-pic here.
4387 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
4388 (machopic_lazy_symbol_ptr3_section): New.
4389 (machopic_picsymbol_stub2_section): New.
4390 (machopic_picsymbol_stub3_section): New.
4391 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
4392 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4393 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4394 Moved common definition from x86 and rs6000.
4395 (MACHO_DYNAMIC_NO_PIC_P): Override value.
4396 (MACHOPIC_INDIRECT): Likewise.
4397 (MACHOPIC_PURE): Likewise.
4398 * config.gcc (x86-darwin-*): Remove darwin.opt.
4400 2010-11-02 Jakub Jelinek <jakub@redhat.com>
4403 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
4404 instead of gsi_last_bb.
4406 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4407 Maxim Kuvyrkov <maxim@codesourcery.com>
4409 * config/i386/i386.c (cpu_names): Add "corei7".
4410 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
4412 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4413 Maxim Kuvyrkov <maxim@codesourcery.com>
4415 Tune alignment for Intel Core i7
4417 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
4418 (enum processor_type): Update comment. Add entries for Core i7.
4419 * config/i386-c.c (ix86_target_macros_internal): Update.
4420 * config/i386.c (m_COREI7{_32,_64}): New macros.
4421 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
4422 (processor_target_table): Tune alignment for Core i7.
4423 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
4425 * doc/invoke.texi: Document "corei7" option value.
4427 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4428 Maxim Kuvyrkov <maxim@codesourcery.com>
4429 H.J. Lu <hjl.tools@gmail.com>
4431 Basic support for Intel Core i7
4433 * i386.c (ix86_option_override_internal): Add entry for corei7, use
4434 generic tuning. Use generic32 when compiling for 32-bit ABI.
4436 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4438 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
4439 sections and call darwin_asm_dwarf_section() to handle them.
4440 (darwin_asm_dwarf_section): New.
4441 (darwin_file_start): Remove code emitting dwarf section symbols.
4443 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
4445 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
4446 explicitly disable stack protection when building libgcc.
4447 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
4449 2010-11-01 Jason Merrill <jason@redhat.com>
4451 * fold-const.c (fold_indirect_ref_1): Handle folding
4452 POINTER_PLUS_EXPR to ARRAY_REF.
4454 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
4456 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
4457 (sh_delegitimize_address): New function.
4459 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4461 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
4462 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
4463 (CC1_SPEC): Don't handle -target.
4464 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
4466 * config/darwin.opt (Zallowable_client, Zbundle_loader,
4467 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
4468 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
4469 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
4470 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
4471 Zweak_reference_mismatches, client_name, compatibility_version,
4472 current_version, dylinker_install_name, pagezero_size,
4473 read_only_relocs, seg1addr, segs_read_only_addr,
4474 segs_read_write_addr, sub_library, sub_umbrella): New.
4475 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
4476 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
4477 * config/freebsd.opt: New.
4478 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
4479 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
4480 * config/rpath.opt: New.
4481 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
4482 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
4485 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4487 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
4488 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
4489 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
4490 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
4491 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
4492 Document that options in .opt files do not need to be included.
4493 * doc/tm.texi: Regenerate.
4494 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
4495 * opts-common.c: Update comment on tm.h include.
4496 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
4497 * system.h (SWITCH_TAKES_ARG): Poison.
4498 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
4499 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
4501 (LINK_COMMAND_SPEC_A): Don't include %{x}.
4502 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4503 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
4504 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
4505 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4506 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
4507 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
4508 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
4509 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
4510 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4511 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
4512 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
4513 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
4514 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
4515 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
4516 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
4517 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
4518 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
4519 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
4520 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
4521 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
4522 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
4523 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
4524 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4526 2010-11-01 Paul Koning <ni1d@arrl.net>
4528 * config/pdp11/pdp11.md: Use iterators.
4529 (addqi3, subqi3, iorsi3, xorsi3): Delete.
4531 2010-11-01 Steve Ellcey <sje@cup.hp.com>
4533 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
4535 * libgcov.c (__gcov_indirect_call_profiler): Set
4536 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
4537 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
4539 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4541 PR tree-optimization/46259
4544 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4545 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
4546 build_vector_from_val.
4548 2010-11-01 DJ Delorie <dj@redhat.com>
4550 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
4551 as well as an assertion.
4553 2010-11-01 Paul Koning <ni1d@arrl.net>
4555 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
4556 complex modes in memory.
4558 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4560 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
4562 2010-11-01 Jakub Jelinek <jakub@redhat.com>
4565 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
4566 (cfa_base_offset): New variable.
4567 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
4568 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
4570 (vt_init_cfa_base): Initialize cfa_base_offset.
4572 2010-11-01 Alan Modra <amodra@gmail.com>
4575 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
4576 and savres_strategy.
4577 (stack_info): New file scope var.
4578 (rs6000_init_machine_status): Init stack_info.
4579 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
4580 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
4581 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
4582 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
4583 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
4584 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
4585 (rs6000_savres_strategy): Rewrite.
4586 (rs6000_stack_info): Use "stack_info" in place of local "info".
4587 Return cached stack info when reload_completed unless ENABLE_CHECKING
4588 in which case confirm newly calculated stack info matches old info.
4589 Delay calculation of lr_save_p, set it for out of line gp save/restore
4590 as well as fp. Call rs6000_savres_strategy from here..
4591 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
4592 (rs6000_output_function_prologue): Use info->savres_strategy to
4593 determine whether fp save/restore externs need to be emitted.
4595 2010-10-31 Jason Merrill <jason@redhat.com>
4597 * tree.h (EXPR_LOC_OR_HERE): New macro.
4598 * builtins.c (c_strlen): Use it.
4599 * c-decl.c (build_enumerator): Likewise.
4600 * gimplify.c (internal_get_tmp_var): Likewise.
4601 (shortcut_cond_expr): Likewise.
4602 (gimplify_one_sizepos): Likewise.
4604 2010-10-31 Richard Henderson <rth@redhat.com>
4606 * config/i386/cygming.h (TARGET_SEH): New.
4607 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
4608 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
4609 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
4610 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
4611 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
4612 (ASM_DECLARE_FUNCTION_SIZE): New.
4613 * config/i386/i386-protos.h: Update.
4614 * config/i386/i386.c (ix86_option_override_internal): Enable
4615 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
4616 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
4617 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
4618 (ix86_compute_frame_layout): For SEH, disable
4619 use_fast_prologue_epilogue, move frame pointer to the end of
4620 the frame. Initialize hfp_save_offset.
4621 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
4622 at end of prologue for SEH.
4623 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
4624 emit blockage at beginning of epilogue.
4625 (ix86_expand_binary_operator): After reload, emit LEA if needed.
4626 (ix86_output_call_insn): New.
4627 * config/i386/i386.h (TARGET_SEH): New.
4628 (struct machine_function): Add member seh.
4629 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
4630 * config/i386/winnt.c (struct seh_frame_state): New.
4631 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
4632 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
4633 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
4634 i386_pe_start_function, i386_pe_end_function): New.
4636 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
4637 as CFA_STORE in rules 12 and 13.
4639 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
4641 PR tree-optimization/46142
4642 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
4643 accommodate third function argument.
4645 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4647 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
4649 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4651 * fold-const.c (build_zero_vector): Use build_vector_from_val.
4652 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
4653 (get_initial_def_for_reduction): Likewise.
4654 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
4655 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
4656 * tree.c (build_one_cst): Likewise.
4657 (build_vector_from_val): Use types_compatible_p for assert.
4659 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4661 * emit-rtl.c (mark_used_flags): New function.
4662 (set_used_flags, reset_used_flags): Call it.
4664 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
4667 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
4668 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
4670 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
4673 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
4674 (ix86_compat_aligned_value_p): This.
4675 (ix86_old_function_arg_boundary): Renamed to ...
4676 (ix86_compat_function_arg_boundary): This. Updated.
4677 (ix86_contains_aligned_value_p): New.
4678 (ix86_function_arg_boundary): Align long double parameters on
4679 stack to 4byte in 32bit.
4681 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
4683 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
4684 * c-parser.c (c_parser_objc_at_property_declaration): Removed
4685 parsing of RID_COPIES and RID_IVAR. Updated call to
4686 objc_add_property_declaration.
4687 * c-typecheck.c (build_component_ref): Call
4688 objc_maybe_build_component_ref instead of objc_build_setter_call.
4689 Use objc_is_property_ref to improve Objective-C checks.
4690 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
4691 of objc_build_getter_call.
4693 2010-10-29 Paul Koning <ni1d@arrl.net>
4695 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4696 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
4697 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
4698 (REG_OK_STRICT): Move description.
4700 2010-10-29 Paul Koning <ni1d@arrl.net>
4702 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
4704 2010-10-29 Paul Koning <ni1d@arrl.net>
4706 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
4708 2010-10-29 Paul Koning <ni1d@arrl.net>
4711 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
4713 2010-10-29 Richard Henderson <rth@redhat.com>
4716 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
4719 2010-10-29 Paul Koning <ni1d@arrl.net>
4721 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
4722 register to register move.
4724 2010-10-29 Paul Koning <ni1d@arrl.net>
4726 * config/pdp11/pdp11.c (print_operand_address): Correct handling
4727 of integer constant addresses, delete vax-only logic.
4729 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
4731 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
4732 a conditional expression.
4734 2010-10-29 Paul Koning <ni1d@arrl.net>
4736 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
4737 instruction encoding.
4739 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4740 Andrew Pinski <pinskia@gmail.com>
4742 * tree.h (build_vector_from_val): Declare.
4743 * tree.c (build_vector_from_val): New function.
4744 * c-typeck.c (build_binary_op): Handle vector shifting.
4745 * doc/extend.texi: Description of the vector shifting operation.
4747 2010-10-29 Paul Koning <pkoning@equallogic.com>
4749 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
4750 pdp11_secondary_memory_needed): Declare.
4751 * config/pdp11/predicates.md (float_operand): New predicate.
4752 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
4753 (cbranchdf4, movdf): Change predicate.
4754 (movsf): Handle FPU register case.
4755 (truncdfsf2, extendsfdf2): Add FPU register case.
4756 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
4757 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
4758 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4759 (pdp11_register_move_cost): Update cost matrix.
4760 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
4761 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
4762 pdp11_secondary_memory_needed): New function.
4763 (pdp11_return_in_memory): Add other float types.
4764 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
4765 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
4766 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
4767 REGISTER_MOVE_COST): Delete.
4768 (BASE_RETURN_VALUE_REG): Add other float types.
4770 2010-10-29 Nick Clifton <nickc@redhat.com>
4772 * doc/invoke.texi: Document -mam34 and -mtune options.
4773 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
4774 (mn10300_tune_cpu): New variable.
4775 (mn10300_handle_option): Handle -mam34 and -mtune options.
4776 (mn10300_option_override): Convert tune string into tune cpu variable.
4777 (mn10300_legitimate_constant_p): Delete unused local variable.
4778 (is_load_insn): New function.
4779 (is_store_insn): New function.
4780 (mn10300_adjust_schedule_cost): New function.
4781 (TARGET_SCHED_ADJUST_COST): Define.
4782 * config/mn10300/mn10300.opt (mam34): New option.
4783 (mtune): New option.
4784 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
4785 (enum processor_type): Add AM34.
4786 (TARGET_AM34): Define.
4787 * config/mn10300/mn10300.md (attr cpu): Add am34.
4788 Add pipeline description.
4789 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
4790 Remove unneeded alternatives. Add timing attribute.
4791 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
4792 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
4793 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
4794 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
4795 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
4796 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
4797 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
4798 float_conditional_branch, jump, indirect_jump, tablejump,
4799 call_internal, call_value_internal, zero_extendqisi2_am33,
4800 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
4801 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
4802 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
4803 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
4804 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
4805 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
4806 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
4807 return_internal_regs, store_movm, return, call_next_insn):
4808 Add timing attribute.
4809 (am33_subsi3): Add missing clobber of CC_REG.
4810 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
4811 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
4812 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
4813 extendqisi2): Fix predicates.
4814 (call_internal, call_internal_value): Separate alternatives.
4815 * config/mn10300/t-mn10300: Add AM34 multilib.
4817 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
4819 * config/sh/sh.c (sh_promote_function_mode): Use
4820 default_promote_function_mode if !sh_promote_prototypes.
4822 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
4824 * recog.c (split_all_insns): Remove dead code.
4826 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4828 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4830 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4832 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
4833 (FUNCTION_ARG_ADVANCE): Delete.
4834 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
4836 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
4837 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4838 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4840 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4842 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
4843 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4844 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
4845 Take a const_tree and a bool.
4846 (mcore_function_arg_advance): New function.
4847 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4849 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4851 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
4852 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4853 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
4854 Take a const_tree and a bool.
4855 (mcore_function_arg_advance): New function.
4856 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4858 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4860 * config/h8300/h8300-protos.h (function_arg): Delete.
4861 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4862 * config/h8300/h8300.c (function_arg): Rename to...
4863 (h8300_function_arg): ...this. Make static. Take a const_tree and
4865 (h8300_function_arg_advance): New function.
4866 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4868 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4870 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
4872 * config/arc/arc.c (arc_function_arg): ...here and...
4873 (arc_function_arg_advance): ...here. New functions.
4874 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4876 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4878 * config/crx/crx-protos.h (crx_function_arg): Delete.
4879 (crx_function_arg_advance): Delete.
4880 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4881 * config/crx/crx.c (crx_function_arg): Make static. Take a
4882 const_tree and a bool.
4883 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
4884 (enough_regs_for_param): Take a const_tree.
4885 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4887 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4889 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
4890 (m68hc11_function_arg_advance): Delete.
4891 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
4892 (FUNCTION_ARG_ADVANCE): Delete.
4893 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
4894 Take a const_tree and a bool.
4895 (m68hc11_function_arg_advance): Likewise.
4896 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4898 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4900 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
4901 (xstormy16_function_arg_advance): Delete.
4902 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
4903 (FUNCTION_ARG_ADVANCE): Delete.
4904 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
4905 Take a const_tree and a bool.
4906 (xstormy16_function_arg_advance): Likewise. Return void, updating
4907 the CUM parameter instead.
4908 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4910 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4912 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
4913 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4914 (MOXIE_FUNCTION_ARG_SIZE): Move to...
4915 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
4916 (moxie_function_arg): Make static. Take a const_tree and a bool.
4917 (moxie_function_arg_advance): New function.
4918 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4920 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4922 * config/mn10300/mn10300-protos.h (function_arg): Delete.
4923 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
4924 (FUNCTION_ARG_ADVANCE): Delete.
4925 * config/mn10300/mn10300.c (function_arg): Rename to...
4926 (mn10300_function_arg): ...this. Make static. Take a const_tree
4928 (mn10300_function_arg_advance): New function.
4929 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4931 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4933 * config/iq2000/iq2000-protos.h (function_arg): Delete.
4934 (function_arg_advance): Delete.
4935 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4936 * config/iq2000/iq2000.c (function_arg): Rename to...
4937 (iq2000_function_arg): ...this. Make static. Take a const_tree and
4939 (function_arg_advance): Rename to...
4940 (iq2000_function_arg_advance): ...this. Make static. Take a
4941 const_tree and a bool.
4942 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
4943 iq2000_function_arg.
4944 (iq2000_pass_by_reference): Call iq2000_function_arg).
4945 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4947 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4949 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
4950 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4951 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
4953 (fr30_function_arg): New function.
4954 (fr30_function_arg_advance): New function.
4955 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4957 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4959 * config/frv/frv-protos.h (frv_function_arg): Delete.
4960 (frv_function_arg_advance): Delete.
4961 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4962 * config/frv/frv.c (frv_function_arg): Rename to...
4963 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
4964 (frv_function_arg, frv_function_incoming_arg): New functions.
4965 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
4966 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4967 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4969 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
4972 * config/i386/sse.md (sse_movhlps_exp): Use destination
4973 returned from ix86_fixup_binary_operands to expand insn.
4974 (sse_movlhps_exp): Ditto.
4975 (sse_loadhps_exp): Ditto.
4976 (sse_loadlps_exp): Ditto.
4977 (sse2_loadhpd_exp): Ditto.
4978 (sse2_loadlpd_exp): Ditto.
4980 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
4982 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
4983 constants in thumb2.
4985 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
4987 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
4988 arithmetics in masking operations.
4989 (contains_muldiv): Likewise.
4990 (try_combine): Likewise.
4991 (find_split_point): Likewise.
4992 (combine_simplify_rtx): Likewise.
4993 (simplify_if_then_else): Likewise.
4994 (simplify_set): Likewise.
4995 (expand_compound_operation): Likewise.
4996 (expand_field_assignment): Likewise.
4997 (make_extraction): Likewise.
4998 (extract_left_shift): Likewise.
4999 (make_compound_operation): Likewise.
5000 (force_to_mode): Likewise.
5001 (make_field_assignment): Likewise.
5002 (reg_nonzero_bits_for_combine): Likewise.
5003 (simplify_shift_const_1): Likewise.
5004 (simplify_comparison): Likewise.
5006 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5008 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5009 (ia64_function_arg_advance): Delete.
5010 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5011 (FUNCTION_ARG_ADVANCE): Delete.
5012 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5013 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5015 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5016 (ia64_function_arg_advance): Make static. Take a const_tree and
5018 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5019 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5021 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5023 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5024 (TARGET_GET_RAW_ARG_MODE): New.
5025 * doc/tm.texi: Regenerate.
5026 * target.def (get_raw_result_mode): New.
5027 (get_raw_arg_mode): New.
5028 * targhooks.c (default_get_reg_raw_mode): New.
5029 * targhooks.h (default_get_reg_raw_mode): New.
5030 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5031 (apply_result_size): Ditto.
5032 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5033 (TARGET_GET_RAW_RESULT_MODE): Define.
5034 (TARGET_GET_RAW_ARG_MODE): Ditto.
5036 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5038 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5039 for newer Solaris 10 release.
5040 (sparc_fallback_frame_state): Likewise.
5042 2010-10-27 Jason Merrill <jason@redhat.com>
5044 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5047 2010-10-27 Jie Zhang <jie@codesourcery.com>
5048 Maxim Kuvyrkov <maxim@codesourcery.com>
5050 * haifa-sched.c (ISSUE_POINTS): Remove.
5051 (max_issue): Don't issue more than issue_rate instructions.
5053 2010-10-27 Ian Lance Taylor <iant@google.com>
5056 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5057 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5058 UNSPECV_SPLIT_STACK_RETURN.
5060 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5062 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5064 * config/i386/i386.c (block_info): New.
5065 (BLOCK_INFO): Likewise.
5066 (call_avx256_state): Likewise.
5067 (check_avx256_stores): Likewise.
5068 (move_or_delete_vzeroupper_2): Likewise.
5069 (move_or_delete_vzeroupper_1): Likewise.
5070 (move_or_delete_vzeroupper): Likewise.
5071 (use_avx256_p): Likewise.
5072 (function_pass_avx256_p): Likewise.
5073 (flag_opts): Add -mvzeroupper.
5074 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5075 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5077 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5078 generate vzeroupper.
5079 (init_cumulative_args): Add an int to indicate caller. Set
5080 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5081 based on return type.
5082 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5083 caller_pass_avx256_p based on argument type.
5084 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5085 is used, but not returned by caller.
5086 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5087 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5089 (ix86_minimum_alignment): Likewise.
5090 (ix86_expand_special_args_builtin): Set target to
5091 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5092 (ix86_reorg): Run the vzeroupper optimization if needed.
5094 * config/i386/i386.h (ix86_args): Add caller.
5095 (INIT_CUMULATIVE_ARGS): Updated.
5096 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5097 caller_pass_avx256_p, caller_return_avx256_p,
5098 callee_pass_avx256_p and callee_return_avx256_p.
5100 * config/i386/i386.opt (-mvzeroupper): New.
5102 * config/i386/predicates.md (vzeroupper_operation): Removed.
5104 * config/i386/sse.md (avx_vzeroupper): Removed.
5105 (*avx_vzeroupper): Removed.
5106 (avx_vzeroupper): New.
5108 * doc/invoke.texi: Document -mvzeroupper.
5110 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5112 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5113 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5114 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5116 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5117 Olivier Hainque <hainque@adacore.com>
5119 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5120 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5121 fs->signal_frame instead.
5123 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5125 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5126 parsing of RID_COPIES and RID_IVAR.
5128 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5130 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5131 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5132 Do not use objc_set_property_attr, but use local variables
5133 instead. Detect repeated usage of setter, getter and ivar
5134 attributes. Improved error processing when a setter name does not
5135 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5136 that the token is a keyword. Updated call to
5137 objc_add_property_declaration.
5139 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5141 * c-parser.c (c_parser_objc_at_property): Renamed to
5142 c_parser_objc_at_property_declaration. Updated calls to
5143 objc_add_property_variable, now objc_add_property_declaration.
5144 Code rewritten to be much more robust in recovering from syntax
5145 errors. Added comments.
5146 (c_parser_objc_property_attrlist): Removed.
5147 (c_parser_external_declaration): Updated calls to
5148 c_parser_objc_at_property, now
5149 c_parser_objc_at_property_declaration.
5150 (c_parser_objc_methodprotolist): Same change.
5152 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5154 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5156 2010-10-26 Jan Hubicka <jh@suse.cz>
5158 * ipa.c (process_references): Enqueue all referenced nodes;
5159 mark as reachable only non-external nodes.
5160 (cgraph_remove_unreachable_nodes): All referenced nodes should
5161 be enqueued; remove bogues node->needed check.
5163 2010-10-26 Jan Hubicka <jh@suse.cz>
5165 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5168 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5170 * config/i386/i386.md (split_stack_return): Replace
5171 unspec_volatile with unspec.
5173 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5175 * doc/install.texi: Fix typo in --with-sysroot description.
5177 2010-10-26 Jan Hubicka <jh@suse.cz>
5179 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5180 Use info provided by linker plugin.
5182 2010-10-26 Jason Merrill <jason@redhat.com>
5184 * varasm.c (constructor_static_from_elts_p): Don't require a
5185 CONSTRUCTOR to have elements to be suitable for static
5186 initialization. Allow ARRAY_TYPE as well.
5188 2010-10-26 Jan Hubicka <jh@suse.cz>
5191 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5192 (cgraph_set_const_flags) ... this one; get also looping argument;
5193 clear constructor/destructor flags.
5194 (cgraph_set_pure_flag): Likewise.
5195 (cgraph_set_looping_const_or_pure_flag): Remove.
5196 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5197 to optimize away static ctors/dtors; it does not work on inline clones;
5198 external functions can always be rmeoved.
5199 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5200 inline clones; in LTO external functions always can go.
5201 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5202 (cgraph_mark_address_taken_node): Assert that we are not taking
5203 address of inline clone.
5204 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5206 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5208 (ipcp_initialize_node_lattices): Only local functions can be
5209 handled without cloning.
5210 * cgraph.h (cgraph_set_readonly_flag,
5211 cgraph_set_looping_const_or_pure_flag): Remove.
5212 (cgraph_set_const_flag): Declare.
5213 (cgraph_set_pure_flag): Update.
5214 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
5216 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
5217 look at inline clones; fix handling of external definitions.
5218 (cgraph_postorder): Do not look at inline clones in the first pass.
5219 (function_and_variable_visibility): Drop constructors/destructor
5220 flags at pure and const functions.
5221 * tree-profile.c (tree_profiling): Update.
5222 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
5223 address taken; external functions do not account to whole program size.
5224 (cgraph_decide_inlining): Likewise; do not try to inline
5225 functions already inlined.
5227 2010-10-26 Jie Zhang <jie@codesourcery.com>
5229 * doc/invoke.texi: Improve documentation of
5230 -fstrict-volatile-bitfields.
5232 2010-10-26 Ira Rosen <irar@il.ibm.com>
5234 PR tree-optimization/46167
5235 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
5236 is basic block for the statement.
5238 2010-10-26 Paul Koning <ni1d@arrl.net>
5240 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
5241 current definition of struct_real_format.
5243 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5246 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
5247 (ix86_function_arg_boundary): Always align parameters on stack
5248 in 64bit and align parameters with alignment >= 16byte on stack
5249 in 32bit. Warn alignment change.
5251 2010-10-26 Ian Lance Taylor <iant@google.com>
5254 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
5257 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5259 Implement opaque-enum-specifiesr for C++0x
5260 * tree.h (ENUM_IS_OPAQUE): New.
5261 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
5263 2010-10-26 Jie Zhang <jie@codesourcery.com>
5265 * stor-layout.c (layout_decl): Use the field's type to
5266 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
5267 * config/arm/arm.c (arm_override_options): Default to
5268 -fstrict-volatile-bitfields.
5270 2010-10-25 Paul Koning <ni1d@arrl.net>
5272 * config/pdp11/pdp11.md: Add define_constants for register
5273 numbers, branch offset limits.
5274 * config/pdp11/pdp11.c: Use named constants instead of numbers.
5275 * config/pdp11.pdp11.h: Ditto.
5277 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
5279 * configure.ac: Use $cpu_type instead of $target to define the nop.
5280 * configure: Regenerate.
5282 2010-10-25 Jie Zhang <jie@codesourcery.com>
5284 * combine.c (try_combine): If insns need to be kept around, check that
5285 they can be copied in the merged instruction.
5287 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5289 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
5291 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
5292 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
5293 it has been modified.
5295 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5297 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
5299 2010-10-24 Paul Koning <ni1d@arrl.net>
5301 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
5302 * config/pdp11/pdp11.c (output_jump): Ditto.
5304 2010-10-24 Ian Lance Taylor <iant@google.com>
5306 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
5308 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5310 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
5311 least one insn with a locus corresponding to an edge's goto_locus,
5312 disregard non-fallthru edges to the exit block and merge the blocks
5313 created for the same goto_locus.
5315 2010-10-23 Joseph Myers <joseph@codesourcery.com>
5317 * gcc.c (n_switches_alloc_debug_check): New.
5318 (set_option_handlers): New.
5319 (process_command): Use set_option_handlers.
5320 (do_self_spec): Pass spec-generated options through option handlers.
5321 (main): Also save and restore n_switches_alloc when swapping
5324 2010-10-23 Richard Henderson <rth@redhat.com>
5327 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
5328 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
5329 Honor matching operands when splitting to XOR.
5331 2010-10-23 Ian Lance Taylor <iant@google.com>
5333 * tree-vrp.c (extract_range_from_binary_expr): If
5334 flag_non_call_exceptions don't eliminate division by zero.
5335 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5337 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
5339 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
5340 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
5341 __ORDER_PDP_ENDIAN__.
5342 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5343 (struct DWstruct): Define based on __BYTE_ORDER__.
5344 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5345 (struct INTstruct): Define based on __BYTE_ORDER__.
5346 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5347 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5348 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
5349 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5350 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5351 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5352 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5353 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5354 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5355 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5356 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5357 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5358 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5359 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5360 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5361 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5362 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5363 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5364 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5365 * doc/tm.texi: Regenerate.
5366 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
5367 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
5369 2010-10-23 Jie Zhang <jie@codesourcery.com>
5371 PR rtl-optimization/37360
5372 * config/mips/mips.c (cached_can_issue_more): New local variable.
5373 (mips_sched_reorder_1): New.
5374 (mips_sched_reorder): Use mips_sched_reorder_1.
5375 (mips_sched_reorder2): New.
5376 (mips_variable_issue): Set cached_can_issue_more.
5377 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
5378 instead of mips_sched_reorder.
5381 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5382 PR rtl-optimization/37360
5383 * haifa-sched.c (max_issue): Do not assert that we never issue more
5384 insns than issue_rate. Add comment.
5386 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
5388 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
5389 location info of the expression.
5391 2010-10-22 DJ Delorie <dj@redhat.com>
5393 * doc/extend.texi (Named Address Spaces): Document the M32C named
5396 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
5397 __far address space.
5398 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
5399 "__far" address space for R8C and M16C processor variants.
5400 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
5401 (far_addr_space_p): New.
5402 (encode_pattern_1): Add sign and zero extend support.
5403 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
5404 (m32c_extra_constraint_p2): Add SF constraint.
5405 (m32c_legitimate_address_p): Support __far addresses.
5406 (m32c_addr_space_pointer_mode): New.
5407 (m32c_addr_space_address_mode): New.
5408 (m32c_addr_space_legitimate_address_p): New.
5409 (m32c_addr_space_legitimize_address): New.
5410 (m32c_addr_space_subset_p): New.
5411 (m32c_addr_space_convert): New.
5412 (conversions): Add __far operand patterns.
5413 (m32c_prepare_move): Force constants into registers for __far moves.
5414 (m32c_split_move): __far moves are always split.
5415 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
5416 * config/m32c/mov.md (mov<mode>_far_op1): New.
5417 (mov<mode>_far_op2): New.
5418 (movqi_op): Add __far (SF) support.
5419 (movhi_op): Likewise.
5420 (movsi_splittable): Split A1A0 also.
5422 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5423 Andrew Pinski <pinskia@gmail.com>
5425 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
5426 * doc/extend.texi: New paragraph
5428 2010-10-22 Paul Koning <ni1d@arrl.net>
5430 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
5432 2010-10-22 DJ Delorie <dj@redhat.com>
5434 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
5436 2010-10-22 Paul Koning <ni1d@arrl.net>
5438 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
5440 2010-10-22 Richard Henderson <rth@redhat.com>
5442 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
5443 cases for __builtin_fma and __builtin_fmaf.
5445 2010-10-22 Richard Henderson <rth@redhat.com>
5447 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
5448 NEG+USE for vectors as well.
5449 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
5452 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5454 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
5455 SWITCH_CURTAILS_COMPILATION): Remove.
5456 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
5457 * doc/tm.texi: Regenerate.
5458 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
5460 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5462 * config/i386/bdver1.md: New file.
5463 * config/i386/i386.md (include "bdver1.md"): Invoke the
5464 pipeline description for bdver1.
5465 (x86_sahf_1): Add "bdver1_decode" attribute.
5466 (*cmpfp_i_mixed): Likewise.
5467 (*cmpfp_i_sse): Likewise.
5468 (*cmpfp_i_i387): Likewise.
5469 (*cmpfp_iu_mixed): Likewise.
5470 (*cmpfp_iu_sse): Likewise.
5471 (*cmpfp_iu_387): Likewise.
5472 (*swap<mode>,*swap<mode>_1): Likewise.
5473 (fixuns_trunc<mode>hi2): Likewise.
5474 (fix_trunc<mode>si_sse): Likewise.
5475 (x86_fnstcw_1): Likewise.
5476 (x86_fldcw_1): Likewise.
5477 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
5478 (*floatsi<mode>2_vector_mixed): Likewise.
5479 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
5480 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5481 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5482 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
5483 (*floatsi<mode>2_vector_sse): Likewise.
5484 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
5485 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5486 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5487 (*mul<mode>3_1): Likewise.
5488 (*mulsi3_1_zext): Likewise.
5489 (*mulhi3_1): Likewise.
5490 (*mulqi3_1): Likewise.
5491 (*<u>mul<mode><dwi>3_1): Likewise.
5492 (*<u>mulqihi3_1): Likewise.
5493 (*<s>muldi3_highpart_1): Likewise.
5494 (*<s>mulsi3_highpart_1): Likewise.
5495 (*<s>mulsi3_highpart_zext): Likewise.
5496 (x86_64_shld): Likewise.
5497 (x86_shld): Likewise.
5498 (x86_64_shrd): Likewise.
5499 (x86_shrd): Likewise.
5500 (sqrtxf2): Likewise.
5501 (sqrt_extend<mode>xf2_i387): Likewise.
5502 (*sqrt<mode>2_sse): Likewise.
5503 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
5504 (sse_cvtsi2ssq): Likewise.
5505 (sse_cvtss2si): Likewise.
5506 (sse_cvtss2si_2): Likewise.
5507 (sse_cvtss2siq): Likewise.
5508 (sse_cvtss2siq_2): Likewise.
5509 (sse_cvttss2si): Likewise.
5510 (sse_cvttss2siq): Likewise.
5511 (sse2_cvtpi2pd): Likewise.
5512 (sse2_cvttpd2pi): Likewise.
5513 (sse2_cvtsi2sd): Likewise.
5514 (sse2_cvtsi2sdq): Likewise.
5515 (sse2_cvtsd2si): Likewise.
5516 (sse2_cvtsd2si_2): Likewise.
5517 (sse2_cvtsd2siq): Likewise.
5518 (sse2_cvtsd2siq_2): Likewise.
5519 (sse2_cvttsd2si): Likewise.
5520 (sse2_cvttsd2siq): Likewise.
5521 (*sse2_cvtpd2dq): Likewise.
5522 (*sse2_cvttpd2dq): Likewise.
5523 (sse2_cvtsd2ss): Likewise.
5524 (sse2_cvtss2sd): Likewise.
5525 (*sse2_cvtpd2ps): Likewise.
5526 (sse2_cvtps2pd): Likewise.
5528 2010-10-22 Richard Guenther <rguenther@suse.de>
5531 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
5532 remove the virtual operands if they are not needed.
5534 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5536 * config/i386/i386.c (processor_costs bdver1_cost): Update
5537 insn costs and architectural parameters for bdver1.
5539 2010-10-22 Richard Guenther <rguenther@suse.de>
5541 * gimple.h (gimple_register_canonical_type): Declare.
5542 * gimple.c (gimple_canonical_types): New global hashtable.
5543 (struct gimple_type_leader_entry_s): New type.
5544 (gimple_type_leader): New global cache.
5545 (gimple_lookup_type_leader): New function.
5546 (gtc_visit): Query the proper cache.
5547 (gimple_types_compatible_p): Likewise.
5548 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
5549 (gimple_canonical_type_eq): New function.
5550 (gimple_register_canonical_type): Likewise.
5551 (print_gimple_types_stats): Adjust for gimple_canonical_types.
5552 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
5553 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
5554 gimple_types_compatible_p for LTO.
5556 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
5559 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
5560 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
5561 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
5562 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
5563 (<sse>_movu<ssemodesuffix>): New expander.
5564 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
5565 (avx_movdqu<avxmodesuffix>): New expander.
5566 (*sse2_movdqu): Rename from sse2_movdqu.
5567 (sse2_movdqu): New expander.
5569 2010-10-22 Richard Guenther <rguenther@suse.de>
5571 PR tree-optimization/45720
5572 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
5573 Handle negative step.
5574 (vect_enhance_data_refs_alignment): Likewise.
5575 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
5576 (vect_create_cond_for_align_checks): Likewise.
5577 (vect_create_cond_for_alias_checks): Likewise.
5579 2010-10-22 Ira Rosen <irar@il.ibm.com>
5581 PR tree-optimization/46126
5582 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
5583 vectorizable_shift in case of basic block vectorization.
5585 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5587 * target.h (enum opt_levels, struct default_options): New.
5588 * target.def (handle_ofast): Remove hook.
5589 (target_option.optimization): Change to
5590 target_option.optimization_table.
5591 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
5592 TARGET_OPTION_OPTIMIZATION_TABLE.
5593 (CAN_DEBUG_WITHOUT_FP): Remove.
5594 * doc/tm.texi: Regenerate.
5595 * opts.c (maybe_default_option, maybe_default_options,
5596 default_options_table): New.
5597 (default_options_optimization): Take extra parameters. Don't
5598 assert that global_options and global_options_set are in use. Use
5599 maybe_default_options.
5600 (decode_options): Pass extra parameters to
5601 default_options_optimization.
5602 * common.opt (falign-loops): Use value 0 with Var.
5603 (frerun-cse-after-loop, ftree-ter): Remove Init.
5604 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
5605 TARGET_OPTION_OPTIMIZATION): Remove.
5606 * targhooks.c (empty_optimization_table): New.
5607 * targhooks.h (empty_optimization_table): Declare.
5608 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
5609 * config/alpha/alpha.c (alpha_option_optimization_table,
5610 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5611 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
5612 * config/arm/arm.c (arm_option_optimization: Change to
5613 arm_option_optimization_table.
5614 (TARGET_OPTION_OPTIMIZATION): Change to
5615 TARGET_OPTION_OPTIMIZATION_TABLE.
5616 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
5617 * config/avr/avr.c (avr_option_optimization_table,
5618 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5619 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
5620 * config/cris/cris.c (cris_option_optimization): Change to
5621 cris_option_optimization_table.
5622 (TARGET_OPTION_OPTIMIZATION): Change to
5623 TARGET_OPTION_OPTIMIZATION_TABLE.
5624 * config/crx/crx.c (crx_option_optimization): Change to
5625 crx_option_optimization_table.
5626 (TARGET_OPTION_OPTIMIZATION): Change to
5627 TARGET_OPTION_OPTIMIZATION_TABLE.
5628 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5629 * config/fr30/fr30.c (fr30_option_optimization_table,
5630 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5631 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
5632 * config/frv/frv.c (frv_option_optimization_table,
5633 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5634 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
5635 * config/h8300/h8300.c (h8300_option_optimization): Change to
5636 h8300_option_optimization_table.
5637 (TARGET_OPTION_OPTIMIZATION): Change to
5638 TARGET_OPTION_OPTIMIZATION_TABLE.
5639 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5640 * config/i386/i386.c (ix86_option_optimization): Change to
5641 ix86_option_optimization_table.
5642 (TARGET_OPTION_OPTIMIZATION): Change to
5643 TARGET_OPTION_OPTIMIZATION_TABLE.
5644 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
5646 * config/ia64/ia64.c (ia64_option_optimization): Change to
5647 ia64_option_optimization_table.
5648 (TARGET_OPTION_OPTIMIZATION): Change to
5649 TARGET_OPTION_OPTIMIZATION_TABLE.
5650 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
5651 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
5653 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5654 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5655 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5656 * config/lm32/lm32.c (lm32_option_optimization_table,
5657 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5658 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
5659 * config/m32r/m32r.c (m32r_option_optimization): Change to
5660 m32r_option_optimization_table.
5661 (TARGET_OPTION_OPTIMIZATION): Change to
5662 TARGET_OPTION_OPTIMIZATION_TABLE.
5663 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
5664 CAN_DEBUG_WITHOUT_FP): Remove.
5665 * config/mcore/mcore.c (mcore_option_optimization): Change to
5666 mcore_option_optimization_table.
5667 (TARGET_OPTION_OPTIMIZATION): Change to
5668 TARGET_OPTION_OPTIMIZATION_TABLE.
5669 * config/mep/mep.c (mep_option_optimization): Change to
5670 mep_option_optimization_table.
5671 (TARGET_OPTION_OPTIMIZATION): Change to
5672 TARGET_OPTION_OPTIMIZATION_TABLE.
5673 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
5674 * config/microblaze/microblaze.c
5675 (microblaze_option_optimization_table,
5676 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5677 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
5678 * config/mips/mips.c (mips_option_optimization_table,
5679 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5680 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
5681 * config/mmix/mmix.c (mmix_option_optimization): Change to
5682 mmix_option_optimization_table.
5683 (TARGET_OPTION_OPTIMIZATION): Change to
5684 TARGET_OPTION_OPTIMIZATION_TABLE.
5685 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
5686 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5687 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5688 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5689 * config/pa/pa.c (pa_option_optimization_table,
5690 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5691 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5692 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
5693 pdp11_option_optimization_table.
5694 (TARGET_OPTION_OPTIMIZATION): Change to
5695 TARGET_OPTION_OPTIMIZATION_TABLE.
5696 * config/picochip/picochip.c (picochip_option_optimization_table,
5697 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5698 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
5699 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
5700 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5701 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5702 * config/rx/rx.c (rx_option_optimization_table,
5703 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5704 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5705 * config/s390/s390.c (s390_option_optimization): Change to
5706 s390_option_optimization_table.
5707 (s390_option_override): Update comment.
5708 (TARGET_OPTION_OPTIMIZATION): Change to
5709 TARGET_OPTION_OPTIMIZATION_TABLE.
5710 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
5711 * config/score/score.c (score_option_optimization_table,
5712 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5713 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
5714 * config/sh/sh.c (sh_option_optimization): Change to
5715 sh_option_optimization_table.
5716 (TARGET_OPTION_OPTIMIZATION): Change to
5717 TARGET_OPTION_OPTIMIZATION_TABLE.
5718 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
5719 (sh_option_override, expand_block_move, multcosts, find_barrier,
5720 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
5721 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
5722 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
5723 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
5724 instead of TARGET_SMALLCODE.
5725 * config/sh/sh.opt (mspace): Make into an alias for -Os.
5726 * config/sparc/sparc.c (sparc_option_optimization_table,
5727 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5728 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
5729 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
5730 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5731 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
5732 * config/v850/v850.c (v850_option_optimization): Change to
5733 v850_option_optimization_table.
5734 (TARGET_OPTION_OPTIMIZATION): Change to
5735 TARGET_OPTION_OPTIMIZATION_TABLE.
5736 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
5737 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
5738 xtensa_option_optimization_table.
5739 (TARGET_OPTION_OPTIMIZATION): Change to
5740 TARGET_OPTION_OPTIMIZATION_TABLE.
5741 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5743 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
5745 Based on the CFString implementation in FSF apple/trunk branch.
5747 * target.def (objc_construct_string): New Hook.
5748 * doc/tm.texi (objc_construct_string): Document.
5749 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
5750 * config/t-darwin: Amend build rules for darwin.o.
5751 * config/darwin.opt: Add cfstrings flags.
5752 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
5753 (darwin_objc_construct_string): New.
5754 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
5755 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
5756 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
5757 (darwin_fold_builtin): Likewise.
5758 (darwin_build_constant_cfstring): Likewise.
5759 (darwin_objc_construct_string): Likewise.
5760 (darwin_cfstring_p): Likewise.
5761 (darwin_enter_string_into_cfstring_table): Likewise.
5762 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
5763 * config/darwin.c (darwin_running_cxx): New var.
5764 (machopic_select_section): Return cfstring_constant_object_section.
5765 (darwin_override_options): Set darwin_running_cxx.
5766 (add_builtin_field_decl): New.
5767 (darwin_init_cfstring_builtins): New.
5768 (darwin_build_constant_cfstring): New.
5769 (darwin_fold_builtin): New.
5770 (cfstring_hash): New.
5772 (darwin_enter_string_into_cfstring_table): New.
5773 * config/darwin-sections.def (cfstring_constant_object_section): New.
5774 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
5775 (TARGET_OBJC_CONSTRUCT_STRING): Define.
5777 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5779 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
5780 TYPE_STUB_DECL instead of TREE_CHAIN.
5781 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
5782 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
5783 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
5784 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
5785 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
5786 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
5788 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
5790 2010-10-22 Jie Zhang <jie@codesourcery.com>
5792 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
5793 (copy_blkmode_from_reg): Likewise.
5794 (read_complex_part): Likewise.
5795 (expand_expr_real_1): Calculate packedp and pass it to
5797 * expr.h (extract_bit_field): Update declaration.
5798 * calls.c (store_unaligned_arguments_into_pseudos): Update call
5799 to extract_bit_field.
5800 * expmed.c (extract_fixed_bit_field): Update calls to
5801 extract_fixed_bit_field.
5802 (store_split_bit_field): Likewise.
5803 (extract_bit_field_1): Add new argument packedp.
5804 (extract_bit_field): Add new argument packedp.
5805 (extract_fixed_bit_field): Add new argument packedp and let
5806 packed attribute override volatile.
5807 * stmt.c (expand_return): Update call to extract_bit_field.
5809 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5811 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
5813 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5815 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
5816 of gcc_checking_assert.
5817 * sel-sched.c (code_motion_process_successors): Likewise.
5819 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
5821 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
5822 when stopping because of a different locus on edge or insn.
5823 (try_optimize_cfg): Add comment.
5824 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
5825 block is a forwarder block, propagate locus on the edge.
5826 (cfg_layout_merge_blocks): Likewise.
5828 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
5831 * config/i386/i386.md (*pushti2): New insn pattern.
5832 (pushti2 splitter): New insn splitter.
5833 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
5836 2010-10-21 Paul Koning <ni1d@arrl.net>
5838 * config/pdp11/pdp11-protos.md (arith_operand,
5839 const_immediate_operand, expand_shift_operand,
5840 immediate15_operand): Delete
5841 * config/pdp11/pdp11.c: Ditto.
5842 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
5843 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
5844 EXTRA_CONSTRAINT): Delete.
5845 * config/pdp11/pdp11.md (various): Use standard constraints
5846 instead of removed ones.
5847 * config/pdp11/constraints.md: New file.
5848 * config/pdp11/predicates.md: New file.
5850 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
5853 * alias.c (true_dependence_1): Remove obsolete check for QImode.
5854 (may_alias_p): Ditto.
5856 2010-10-21 Martin Jambor <mjambor@suse.cz>
5858 PR tree-optimization/45875
5859 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
5861 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5863 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
5865 (create_new_def_for): Likewise.
5867 2010-10-21 Nick Clifton <nickc@redhat.com>
5869 * config/mn10300/mn10300.c: Fold code to 80-character width.
5870 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5871 MEM, CONST_INT and CONST_DOUBLE.
5872 (targetm): Move initialization to end of file.
5873 (print_operand): Rename to mn10300_print_operand.
5874 (print_operand_address): Rename to mn10300_print_operand_address.
5875 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
5876 (expand_prologue): Rename to mn10300_expand_prologue.
5877 (expand_epilogue): Rename to mn10300_expand_epilogue.
5878 (initial_offset): Rename to mn10300_initial_offset.
5879 (function_arg): Rename to mn10300_function_arg.
5880 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
5881 (symbolic_operand): Rename to mn10300_symbolic_operand.
5882 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
5883 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
5884 * config/mn10300/mn10300-protos.h: Update prototypes.
5885 * config/mn10300/mn10300.h: Fold code to 80-character width.
5886 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5887 MEM, CONST_INT and CONST_DOUBLE.
5888 (CPP_SPEC): Move to...
5889 (TARGET_CPU_CPP_BUILTINS): ... here.
5890 * config/mn10300/mn10300.md: Fold code to 80-character width.
5891 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5892 MEM, CONST_INT and CONST_DOUBLE.
5894 2010-10-21 Ira Rosen <irar@il.ibm.com>
5896 PR tree-optimization/46049
5897 PR tree-optimization/46052
5898 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
5899 (vect_get_slp_defs): Add arguments.
5900 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
5901 operands to vect_get_slp_defs.
5902 (vectorizable_reduction): Fix comment, pass scalar operands to
5904 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
5905 type to determine number of units in the created vector.
5906 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
5907 (vectorizable_conversion): Fix comment.
5908 (vectorizable_shift): New function.
5909 (vectorizable_operation): Move code that handles shifts to
5911 (vectorizable_type_demotion): Fix comment, pass scalar operands to
5913 (vectorizable_type_promotion, vectorizable_store): Likewise.
5914 (vectorizable_condition): Fix comment.
5915 (vect_analyze_stmt): Call vectorizable_shift.
5916 (vect_transform_stmt): Likewise.
5917 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
5918 Use it as the operand to create vectors for, except reduction
5919 initial definition and store. Use operands type.
5920 (vect_get_slp_defs): Add new arguments. Pass them to
5921 vect_get_constant_vectors.
5923 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5925 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
5926 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
5927 * cfghooks.c (fixup_reorder_chain): Likewise.
5928 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
5929 * cgraph.c (cgraph_add_thunk): Likewise.
5930 (cgraph_create_edge_1): Likewise.
5931 (cgraph_create_virtual_clone): Likewise.
5932 * ddg.c (add_cross_iteration_register_deps): Likewise.
5933 * dwarf2out.c (modified_type_die): Likewise.
5934 * emit-rtl.c (set_mem_alias_set): Likewise.
5935 * ggc-zone.c (zone_allocate_marks): Likewise.
5936 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
5937 * gimple.c (iterative_hash_gimple_type): Likewise.
5938 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
5939 (create_single_exit_edge): Likewise.
5940 * haifa-sched.c (choose_ready): Likewise.
5941 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5942 * passes.c (execute_todo): Likewise.
5943 * sched-ebb.c (begin_schedule_ready): Likewise.
5944 * sel-sched.c (code_motion_process_successors): Likewise.
5945 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
5946 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
5947 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
5948 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
5949 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
5950 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
5951 (ssa_conflicts_add): Likewise.
5952 * tree-ssa-copy.c (replace_exp): Likewise.
5953 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
5954 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
5955 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
5956 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
5957 (compute_antic): Likewise.
5958 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
5959 (add_dependence): Likewise.
5960 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
5961 * tree-vrp.c (supports_overflow_infinity): Likewise.
5962 (make_overflow_infinity, negative_overflow_infinity): Likewise.
5963 (avoid_overflow_infinity, register_new_assert_for): Likewise.
5964 (process_assert_insertions_for): Likewise.
5965 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
5966 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
5967 (intersect_loc_chains, variable_merge_over_cur): Likewise.
5969 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5971 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
5972 * reload1.c (has_nonexceptional_receiver): Likewise.
5973 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
5974 (create_new_def_for): Likewise.
5975 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
5976 (merge_phi_nodes): Likewise.
5977 (has_abnormal_incoming_edge_p): Delete.
5979 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
5981 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
5983 2010-10-21 Richard Guenther <rguenther@suse.de>
5984 Michael Matz <matz@suse.de>
5986 PR tree-optimization/45764
5987 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5988 Adjust initial misalignment for negative DR_STEP.
5989 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
5990 do not have the same alignment over the whole iteration domain.
5992 2010-10-21 Richard Guenther <rguenther@suse.de>
5994 PR tree-optimization/46111
5995 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
5997 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5999 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6001 2010-10-21 Tristan Gingold <gingold@adacore.com>
6003 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6004 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6006 2010-10-21 Tristan Gingold <gingold@adacore.com>
6008 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6010 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6012 2010-10-21 Tristan Gingold <gingold@adacore.com>
6014 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6015 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6017 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6019 * basic-block.h (find_fallthru_edge): Define.
6020 * cfgcleanup.c (merge_blocks_move): Use it.
6021 (try_crossjump_bb): Likewise.
6022 * cfglayout.c (fixup_reorder_chains): Likewise.
6023 (fixup_fallthru_exit_predecessor): Likewise.
6024 * cfgrtl.c (rtl_split_edge): Likewise.
6025 (rtl_verify_flow_info): Likewise.
6026 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6027 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6028 * ifcvt.c (block_fallthru): Likewise.
6029 * reload1.c (fixup_abnormal_edges): Likewise.
6030 * sched-ebb.c (being_schedule_ready): Likewise.
6031 (schedule_ebb): Likwise.
6032 * sched-rgn.c (find_single_block_region): Likewise.
6033 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6034 * tree-complex.c (expand_complex_move): Likewise.
6035 * sched-int.h (find_fallthru_edge): Rename to...
6036 (find_fallthru_edge_from): ...this.
6037 * haifa-sched.c (find_fallthru_edge): Rename to...
6038 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6039 (init_before_recovery): Call find_fallthru_edge_from.
6040 * sel-sched-ir.c (merge_fences): Likewise.
6041 * sel-sched.c (in_fallthru_bb_p): Likewise.
6042 (move_cond_jump): Likewise.
6044 2010-10-20 Paul Koning <ni1d@arrl.net>
6046 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6047 insn to check for target 11/40 or higher.
6049 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6051 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6052 bool instead of a tree.
6053 (c_parser_objc_method_decl): Added bool argument. Updated call to
6054 objc_build_method_signature.
6055 (c_parser_objc_method_definition): Do not call
6056 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6057 c_parser_objc_method_decl and objc_start_method_definition.
6058 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6059 Updated calls to c_parser_objc_method_type,
6060 c_parser_objc_method_decl and objc_add_method_declaration.
6062 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6064 PR tree-optimization/45919
6065 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6068 PR tree-optimization/46066
6069 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6070 instead of gsi_last_bb.
6072 2010-10-20 DJ Delorie <dj@redhat.com>
6074 * config/m32c/m32c.c (m32c_option_override): Always disable
6075 function-cse in 16-bit mode. Indirect calls are always worse than
6076 direct calls as there is no 16-bit indirect call opcode.
6077 (m32c_override_options_after_change): New, likewise.
6079 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6081 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6082 emitting the conditional move in the inner mode of the SUBREG.
6084 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6086 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6087 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6088 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6089 (ia64_preferred_reload_class): Make static. Change rclass argument
6090 and result types from enum reg_class to reg_class_t.
6092 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6094 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6095 call for single operand expression.
6097 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6099 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6100 if there is a call statement to pure or const function in the block.
6102 2010-10-20 Paul Koning <pkoning@equallogic.com>
6104 Fix several build errors for pdp11 target.
6105 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6106 (cbranchdf4): Conditional on TARGET_FPU.
6107 (movdf): Ditto; correct alternatives check.
6108 (movmemhi): Fix predicate and constraint.
6109 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6111 2010-10-20 Richard Guenther <rguenther@suse.de>
6114 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6115 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6116 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6119 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6122 * ira-emit.c (store_can_be_removed_p): Return false instead of
6125 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6127 * fold-const.c (fold_binary_loc): New transformation.
6129 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6132 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6133 (reduc_splus_v4df): Likewise.
6135 2010-10-20 Richard Guenther <rguenther@suse.de>
6137 PR tree-optimization/45860
6138 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6139 conditional store replacement for non-register type stores.
6141 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6143 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6144 (self_referential_size): Use it instead of skip_simple_arithmetic.
6146 2010-10-20 Olivier Hainque <hainque@adacore.com>
6148 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6149 If the current function calls eh_return, claim live all registers
6150 that we need to check for liveness otherwise.
6152 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6154 * c-decl.c (c_write_global_declarations): Call
6155 objc_write_global_declarations when compiling Objective-C.
6156 * c-lang.c (finish_file): Removed.
6158 2010-10-19 DJ Delorie <dj@redhat.com>
6160 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6161 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6162 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6163 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6164 * doc/tm.texi: Regenerate.
6165 * targhooks.h (default_label_align_after_barrier_max_skip,
6166 default_loop_align_max_skip, default_label_align_max_skip,
6167 default_jump_align_max_skip): Declare.
6168 * target.def (label_align_after_barrier_max_skip): New.
6169 (loop_align_max_skip): New.
6170 (label_align_max_skip): New.
6171 (jump_align_max_skip): New.
6172 * system.h (poison): Add those macros to the list.
6173 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6174 (LOOP_ALIGN_MAX_SKIP): Remove.
6175 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6176 (JUMP_ALIGN_MAX_SKIP): Remove.
6177 (default_label_align_after_barrier_max_skip): New.
6178 (default_loop_align_max_skip): New.
6179 (default_label_align_max_skip): New.
6180 (default_jump_align_max_skip): New.
6181 (compute_alignments): Use the new hooks.
6182 (shorten_branches): Likewise.
6184 2010-10-19 Richard Henderson <rth@redhat.com>
6186 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6187 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6188 (fma4i_fmadd_<mode>): New.
6189 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6190 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6191 standard fma patterns.
6192 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6194 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6195 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6196 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6198 2010-10-19 Paul Koning <pkoning@equallogic.com>
6200 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6201 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6203 2010-10-19 Richard Henderson <rth@redhat.com>
6205 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6206 (fmadf4, *fmsdf4, *nfmadf4): New.
6207 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6209 2010-10-19 Michael Eager <eager@eagercon.com>
6211 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6212 Use sjlj unwind info for exceptions.
6214 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
6217 * dwarf2out.c (add_calling_convention_attribute): Flag main
6218 Fortran subroutine with DW_AT_main_subprogram.
6220 2010-10-19 Nick Clifton <nickc@redhat.com>
6222 * config/rx/rx.c (rx_function_value): Small integer types are
6224 (rx_promote_function_mode): New function.
6225 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6227 2010-10-19 Nick Clifton <nickc@redhat.com>
6229 * config/mep/mep.c (mep_print_operand): Use
6230 targetm.strip_name_encoding.
6231 (mep_output_aligned_common): Likewise.
6233 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
6235 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
6237 2010-10-18 Richard Henderson <rth@redhat.com>
6239 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
6240 (fma (neg a) (neg b) c) and (fma a (neg b) c).
6242 2010-10-18 Richard Henderson <rth@redhat.com>
6244 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
6245 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
6246 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
6247 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
6248 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
6249 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
6250 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
6251 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
6252 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
6253 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
6254 (bdesc_multi_arg): Remove the corresponding builtins.
6255 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
6256 (UNSPEC_FMA4_FMSUBADD): Remove.
6257 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
6258 * config/i386/sse.md (FMA4MODEF4): Remove.
6260 (fma<mode>4): New expander.
6261 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
6262 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
6263 (*fma4i_fmsub_<mode>): Similarly.
6264 (*fma4i_fnmadd_<mode>): Similarly.
6265 (*fma4i_fnmsub_<mode>): Similarly.
6266 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
6267 with the first operand.
6268 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
6269 of explicit arithmetic. Macroize with AVXMODEF2P.
6270 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
6271 (xop_frcz<mode>2): Macroize with FMAMODE.
6272 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
6274 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
6276 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
6277 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
6278 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
6279 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
6280 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
6281 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
6282 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
6283 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
6285 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
6287 PR rtl-optimization/45966
6288 * combine.c (try_combine): If added_sets_2, deal with the case
6289 where i0 feeds i1 and i1 feeds i2.
6291 2010-10-18 Jan Hubicka <jh@suse.cz>
6293 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
6294 preserve flags before trying to guess on visibility.
6295 (varpool_externally_visible_p): New function.
6296 (function_and_variable_visibility): Use it.
6298 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6300 Implemented parsing @synthesize and @dynamic for Objective-C.
6301 * c-parser.c (c_parser_external_declaration): Recognize
6302 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6303 (c_parser_objc_at_synthesize_declaration): New.
6304 (c_parser_objc_at_dynamic_declaration): New.
6306 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6308 * c-parser.c (c_parser_objc_class_declaration): After finding an
6309 error, parse the whole declaration then reset parser->error.
6311 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6314 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
6315 * builtins.c (mode_has_fma): Ditto.
6317 2010-10-18 Steve Ellcey <sje@cup.hp.com>
6321 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
6323 2010-10-18 Joseph Myers <joseph@codesourcery.com>
6325 * config/i386/i386.c (ix86_option_override_internal): Define and
6326 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
6328 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6329 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
6331 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6333 Merge from 'apple/trunk' branch on FSF servers.
6334 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
6335 following Objective-C change:
6337 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
6340 * c-parse.in (objc_quals): Build objc qualifier list same way
6343 2010-10-18 Jan Hubicka <jh@suse.cz>
6345 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
6346 function_and_variable_visibility): Revert accidental commit.
6348 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6350 Merge from 'apple/trunk' branch on FSF servers.
6351 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
6352 the following Objective-C change:
6354 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
6357 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
6358 'volatilized' type used in a typeof operator.
6360 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
6362 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
6363 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
6364 rewrite modelled on gimple_purge_dead_eh_edges.
6365 (gimple_purge_all_dead_abnormal_call_edges): New function.
6366 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
6367 directly instead of through gimple_purge_dead_abnormal_call_edges.
6368 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
6369 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
6370 removed AB side-effects from one of its statements.
6371 (init_pre): Initialize need_ab_cleanup.
6372 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
6373 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
6375 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6378 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
6379 on computed goto argument.
6381 2010-10-18 Richard Guenther <rguenther@suse.de>
6383 PR tree-optimization/45967
6384 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
6385 (could_have_pointers): Likewise.
6386 (handle_rhs_call, handle_const_call, handle_pure_call,
6387 find_func_aliases, intra_create_variable_infos): Remove calls to them.
6388 (struct fieldoff): Add must_have_pointers field.
6389 (type_must_have_pointers): New function.
6390 (field_must_have_pointers): Likewise.
6391 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
6392 Adjust field merging.
6393 (create_function_info_for): May-have-pointers of varinfo is
6395 (create_variable_info_for_1): Likewise.
6397 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
6399 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
6400 of operands to vec_concat.
6402 2010-10-18 Richard Guenther <rguenther@suse.de>
6405 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
6406 also clear references to entries of it.
6408 2010-10-18 Andi Kleen <ak@linux.intel.com>
6411 * gccbug.in: Remove.
6412 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
6413 (doc, distclean, install-common): Remove reference to gccbug.
6414 * configure: Regenerate.
6415 * configure.ac (all_outputs): Remove gccbug.
6416 * doc/configfiles.texi: Remove references to gccbug.
6417 * doc/sourcebuild.texi: Dito.
6419 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6422 * fold-const.c (fold_binary_loc): If integer_pow2p has
6423 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
6425 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6426 Jeremie Salvucci <jeremie.salvucci@free.fr>
6428 * gengtype.c (verbosity_level): Add variable.
6429 (set_gc_used): Count variables for verbosity.
6430 (close_output_files): Backing up files, counting written ones
6432 (write_types): Count emitted functions for verbosity. Added
6434 (write_enum_defn): Count structures for verbosity. Added debug
6436 (gengtype_long_options): Add "verbose" & "backupdir".
6437 (print_usage): Ditto.
6438 (main): Verbose display of parsed files.
6440 * gengtype.h (verbosity_level): Add declaration.
6442 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6444 * gengtype.c (parse_program_options): Add allocation of
6445 plugin_files, and correct test on nb_plugin_files.
6447 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6449 Merge from 'apple/trunk' branch on FSF servers.
6451 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
6454 * c-decl.c (undeclared_variable): Issue diagnostic on
6455 private 'ivar' access.
6457 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6460 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
6461 generated sequence to match *avx_vperm2f128<mode>_nozero.
6462 (vec_interleave_lowv4df): Ditto.
6463 (vec_interleave_highv8sf): Ditto.
6464 (vec_interleave_lowv8sf): Ditto.
6466 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
6468 * libgcov.c (create_file_directory): Enable it for win32 case.
6469 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
6470 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
6471 (GCOV_PREFIX_SKIP): Likewise.
6473 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6475 * doc/objc.texi (GNU Objective-C runtime API): New section.
6476 (Modern GNU Objective-C runtime API): New section.
6477 (Traditional GNU Objective-C runtime API): New section.
6478 (Executing code before main): Mention that this section is
6479 specific to the GNU Objective-C runtime.
6480 (Garbage Collection): Same.
6482 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6484 * c-parser.c (c_parser_for_statement): Move initialization of
6485 cond and incr before if.
6487 2010-10-17 Anatoly Sokolov <aesok@post.ru>
6489 * target.def (preferred_output_reload_class): New hook.
6490 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
6491 * doc/tm.texi: Regenerate.
6492 * targhooks.c (default_preferred_output_reload_class): New function.
6493 * targhooks.h (default_preferred_output_reload_class): Declare.
6494 * reload.c (find_dummy_reload): Change rclass argument type from
6495 enum reg_class to reg_class_t. Change this_alternative array type
6496 from enum reg_class to reg_class_t.
6497 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6498 (push_reload): Change preferred_class variable type to reg_class_t.
6499 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6500 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
6501 argument type from enum reg_class to reg_class_t. Use
6502 HARD_REGISTER_NUM_P predicate.
6503 * recog.h (reg_fits_class_p): Update prototype.
6505 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6506 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
6508 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
6509 static. Change regclass argument and result types from enum reg_class
6511 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6513 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
6515 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
6516 visibility enum, and handle @package.
6518 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6520 * doc/objc.texi (What you can and what you cannot do in +load):
6521 Document that sending messages to constant string objects in +load
6522 is not guaranteed to work.
6524 2010-10-16 Jan Hubicka <jh@suse.cz>
6527 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
6528 existence of refrences before removing the function.
6530 2010-10-16 Jan Hubicka <jh@suse.cz>
6532 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
6533 only_called_at_startup and only_called_at_exit.
6534 (cgraph_propagate_frequency): Compute only_called_at_startup and
6535 only_called_at_exit.
6536 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
6537 only_called_at_exit.
6538 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
6540 * predict.c (compute_function_frequency): Initialize the new flags.
6542 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
6544 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
6545 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
6546 on the bounds of its domain.
6547 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
6549 2010-10-16 Anatoly Sokolov <aesok@post.ru>
6551 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
6552 * config/avr/avr-protos.h (preferred_reload_class): Remove.
6553 * config/avr/avr.c (preferred_reload_class): Remove.
6554 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
6555 * config/pa/pa.c (emit_move_sequence): Update comment
6556 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
6557 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
6558 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
6559 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
6560 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
6561 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
6562 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
6563 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
6564 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
6565 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
6566 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
6567 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
6568 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
6570 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6572 * opts.c (set_fast_math_flags,
6573 set_unsafe_math_optimizations_flags): Make static.
6574 * toplev.h (set_fast_math_flags,
6575 set_unsafe_math_optimizations_flags): Remove prototypes.
6577 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6579 * config/arm/arm.c (arm_option_optimization): Set
6580 flag_section_anchors to 1 not 2.
6581 * config/i386/i386.c (ix86_option_override_internal): Check
6582 global_options_set.x_flag_zee and
6583 global_options_set.x_flag_omit_frame_pointer.
6584 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
6586 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6587 global_options_set.x_flag_omit_frame_pointer.
6588 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
6589 opts->x_flag_section_anchors to 1 not 2.
6590 * config/sh/sh.c (sh_option_optimization): Don't set
6591 flag_schedule_insns to 2.
6592 (sh_option_override): Check
6593 global_options_set.x_flag_schedule_insns.
6594 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
6596 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
6598 * configure.ac: Make sure inhibit_libc remains false for mingw targets
6600 * configure: Regenerated.
6602 2010-10-15 Xinliang David Li <davidxl@google.com>
6604 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
6606 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
6607 into a recursive function.
6609 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
6611 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
6612 (*movdfcc_1): ditto.
6614 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6616 * target.def (target_option.init_struct): New hook.
6617 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
6618 * doc/tm.texi: Regenerate.
6619 * hooks.c (hook_void_gcc_optionsp): New.
6620 * hooks.h (hook_void_gcc_optionsp): Declare.
6621 * langhooks-def.h (lhd_init_options_struct): Remove.
6622 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
6623 * langhooks.c (lhd_init_options_struct): Remove.
6624 * opts.c (init_options_struct): Also call
6625 targetm.target_option.init_struct.
6626 * config/i386/i386.c (ix86_option_init_struct,
6627 TARGET_OPTION_INIT_STRUCT): New.
6628 (ix86_option_optimization): Move some settings to
6629 ix86_option_init_struct.
6630 * config/pdp11/pdp11.c (pdp11_option_init_struct,
6631 TARGET_OPTION_INIT_STRUCT): New.
6632 (pdp11_option_optimization): Move some settings to
6633 pdp11_option_init_struct.
6634 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
6635 rs6000_option_init_struct. Use options structure pointer.
6636 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6637 * config/s390/s390.c (s390_option_init_struct,
6638 TARGET_OPTION_INIT_STRUCT): New.
6639 (s390_option_optimization): Don't set
6640 flag_asynchronous_unwind_tables here.
6641 * config/sh/sh.c (sh_option_init_struct,
6642 TARGET_OPTION_INIT_STRUCT): New.
6643 (sh_option_optimization): Don't set flag_finite_math_only here.
6644 * config/spu/spu.c (spu_option_optimization): Replace by
6645 spu_option_optimization. Use options structure pointer.
6646 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6648 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6650 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
6652 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
6653 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
6654 (Standard names): Document fma.
6656 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
6657 __FP_FAST_FMAF, __FP_FAST_FMAL.
6659 * builitns.c (expand_builtin_mathfn_ternary): New function for
6660 expanding ternary math functions, like fma.
6661 (expand_builtin): Call it for the fma builtins.
6663 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
6666 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
6667 vectorizable functions to support vectorizing fma.
6669 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
6670 Handle fma builtins.
6672 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
6673 (UNSPEC_VSX_MSUB): Ditto.
6674 (UNSPEC_VSX_NMADD): Ditto.
6675 (UNSPEC_VSX_NMSUB): Ditto.
6676 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
6677 of UNSPEC. Renumber combiner patterns.
6678 (vsx_fmsub<mode>4*): Ditto.
6679 (vsx_fnmadd<mode>4*): Ditto.
6680 (vsx_fnmsub<mode>4*): Ditto.
6682 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
6683 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
6684 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
6685 (altivec_vmaddfp_1): Ditto.
6686 (altivec_vmaddfp_2): Ditto.
6687 (atlivec_mulv4sf3): Ditto.
6688 (altivec_vnmsubfp): Ditto.
6689 (altivec_vnmsubfp_1): Ditto.
6690 (altivec_vnmsubfp_2): Ditto.
6691 (altivec_vnmsubfp_3): Delete.
6693 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
6694 (fmasf4_fpr): Ditto.
6695 (fmssf4_fpr): Ditto.
6696 (fnmasf4_fpr): Ditto.
6697 (fnmssf4_fpr): Ditto.
6699 (fmadf4_fpr): Ditto.
6700 (fmsdf4_fpr): Ditto.
6701 (fnmadf4_fpr): Ditto.
6702 (fnmsdf4_fpr): Ditto.
6704 * optabs.h (OTI_fma): Add fma optab.
6707 * genopinit.c (optabs): Set fma optab.
6709 * rtl.def (FMA): Add FMA rtl.
6711 * tree.h (mode_has_fma): New function to return if MODE supports a
6712 fast multiply and add instruction.
6713 * builtins.c (mode_has_fma): Ditto.
6715 2010-10-15 Jan Hubicka <jh@suse.cz>
6717 * lto-streamer-out.c (write_symbol): Use pointer set of seen
6718 objects instead of bitmap.
6719 (produce_symtab): Likewise; output defined symbols first.
6721 2010-10-15 Jie Zhang <jie@codesourcery.com>
6723 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
6724 Option Summary and Index.
6726 2010-10-15 Richard Guenther <rguenther@suse.de>
6728 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
6729 for automatic variables again.
6731 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6733 * doc/extend.texi (Variable Length): Don't refer to VLAs not
6736 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6738 * config/rx/rx.c (rx_option_optimization): Change to
6739 rx_override_options_after_change. Don't change
6740 flag_lto_compression_level. Don't check for changes to whether
6741 FPU instructions can be used. Check and set only
6742 flag_finite_math_only, not other fast-math flags.
6743 (rx_option_override): Call rx_override_options_after_change.
6744 (TARGET_OPTION_OPTIMIZATION): Remove.
6745 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6747 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6749 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
6750 disable section anchors for lang_hooks.name[4] != 'O'.
6752 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6754 * config/frv/frv.c (frv_option_optimization,
6755 TARGET_OPTION_OPTIMIZATION): Remove.
6756 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
6758 2010-10-15 Michael Matz <matz@suse.de>
6760 * cgraphunit.c (clone_of_p): Define unconditionally.
6762 2010-10-15 Richard Guenther <rguenther@suse.de>
6765 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
6767 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
6769 * ifcvt.c (find_active_insn_before): New function.
6770 (find_active_insn_after): New function.
6771 (cond_exec_process_if_block): Use new functions to replace
6772 prev_active_insn() and next_active_insn().
6774 2010-10-14 Yao Qi <yao@codesourcery.com>
6777 * config/arm/arm.c (arm_build_builtin_va_list): Assign
6778 va_list_name to TYPE_STUB_DECL (va_list_type).
6780 2010-10-14 Jan Hubicka <jh@suse.cz>
6783 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
6784 redirected to clone, be happy.
6785 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
6786 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
6787 former_clone_of unconditionally.
6789 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6791 Merge from FSF apple 'trunk' branch.
6792 2006 Fariborz Jahanian <fjahanian@apple.com>
6794 Radars 4436866, 4505126, 4506903, 4517826
6795 * c-parser.c (c_parser, objc_property_attr_context) New flag.
6796 (c_lex_one_token): Handle property attributes.
6797 (c_parser_external_declaration): Handle @property.
6798 (c_parser_declaration_or_fndef): Warn on invalid attributes before
6799 @alias, @class, @end and @property objc keywords.
6800 (c_parser_objc_methodprotolist): Handle @property.
6801 (c_parser_objc_property_attrlist): New.
6802 (c_parser_objc_at_property): New.
6803 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
6804 (build_modify_expr): Likewise.
6806 2010-10-14 Jakub Jelinek <jakub@redhat.com>
6808 PR tree-optimization/46008
6809 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
6811 2010-10-14 Richard Guenther <rguenther@suse.de>
6813 PR tree-optimization/44913
6814 * tree-data-ref.c (disjoint_objects_p): Remove.
6815 (dr_may_alias_p): Simplify. Only hand the base object to
6817 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6818 some more trees, bail out instead of asserting.
6819 (ptr_derefs_may_alias_p): Likewise. Export.
6820 (refs_may_alias_p_1): Handle STRING_CSTs.
6821 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
6823 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6826 * c-typeck.c (build_binary_op): Don't try to compute a semantic
6827 type with excess precision for boolean operations.
6829 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
6830 Basile Starynkevitch <basile@starynkevitch.net>
6832 * gengtype.c: Include getopt.h and version.h.
6834 (lang_bitmap, struct outf, outf_p)
6835 (get_output_file_with_visibility, oprintf): Definitions moved to
6837 (output_files, header_file, srcdir, srcdir_len, this_file)
6838 (do_dump): No more static variables.
6840 (dbgprint_count_type_at): Added new function.
6841 (gengtype_long_options): New.
6842 (print_usage, print_version, parse_program_options): New.
6843 (main): Call parse_program_options, and removed old option
6844 handling code. Added some debug output.
6846 * gengtype.h: Updated copyright year.
6847 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
6848 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
6849 Moved from gengtype.c to here.
6850 (do_debug, read_state_filename, write_state_filename): New variables.
6851 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
6854 (REVISION): Always defined.
6855 (version.o): Removed ifdef REVISION_c.
6856 (s-gtype): Pass arguments to build/gengtype program.
6857 (build/version.o): Added building rule.
6858 (build/gengtype$(build_exeext)): Added build/version.o.
6860 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6862 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
6863 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
6866 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
6868 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
6869 may_trap_or_fault_p instead of may_trap_p predicate.
6870 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
6871 (substitute_placeholder_in_expr): Likewise.
6872 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
6873 flag on MEM_REF nodes.
6874 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
6875 flags on INDIRECT_REF nodes.
6877 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
6879 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
6880 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
6881 (arm*-*-eabi*) <tm_file>: Likewise.
6882 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
6883 (frv-*-*linux*) <tm_file>: Likewise.
6884 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
6885 and associated helper macros.
6886 * config/frv/frv-abi.h: Delete.
6888 2010-10-14 Richard Guenther <rguenther@suse.de>
6891 * tree.def (NULLPTR_TYPE): New tree code.
6892 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
6893 * dwarf2out.c (is_base_type): Likewise.
6894 (gen_type_die_with_usage): Likewise.
6895 * sdbout.c (plain_type_1): Likewise.
6896 * tree.c (build_int_cst_wide): Likewise.
6897 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
6899 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6901 * params.c (params_finished): New.
6902 (add_params): Assert !params_finished.
6903 (finish_params): New.
6904 (set_param_value_internal): Take params and params_set
6905 parameters. Assert params_finished.
6906 (set_param_value, maybe_set_param_value): Take params and
6907 params_set parameters. Update calls to set_param_value_internal.
6908 (set_default_param_value): Assert !params_finished. Don't use
6909 set_param_value_internal.
6910 (default_param_value, init_param_values): New.
6911 * params.h (struct param_info): Change value to default_value.
6913 (set_param_value, maybe_set_param_value): Add params and
6914 params_set parameters.
6915 (PARAM_VALUE): Get parameters from global_options.
6916 (PARAM_SET_P): Remove.
6917 (finish_params, default_param_value, init_param_values): New.
6918 * common.opt (param_values): New Variable.
6919 * config/arm/arm.c (arm_option_override): Pass extra arguments to
6920 maybe_set_param_value.
6921 * config/i386/i386.c (ix86_option_override_internal): Pass extra
6922 arguments to maybe_set_param_value.
6923 * config/picochip/picochip.c (picochip_option_override): Pass
6924 extra arguments to maybe_set_param_value.
6925 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
6926 extra arguments to maybe_set_param_value.
6927 * config/s390/s390.c (s390_option_override): Use
6928 maybe_set_param_value instead of set_param_value. Pass extra
6929 arguments to maybe_set_param_value.
6930 * config/sparc/sparc.c (sparc_option_override): Pass extra
6931 arguments to maybe_set_param_value.
6932 * config/spu/spu.c (spu_option_override): Pass extra arguments to
6933 maybe_set_param_value.
6934 * opts.c (handle_param): Take opts and opts_set parameters.
6935 Update call to set_param_value.
6936 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
6937 initial_loop_invariant_max_bbs_in_loop): Remove.
6938 (init_options_once): Don't set them.
6939 (init_options_struct): Initialize parameters structures.
6940 (default_options_optimization): Use default_param_value when
6941 restoring defaults. Update calls to maybe_set_param_value.
6942 (finish_options): Update calls to maybe_set_param_value.
6943 (common_handle_option): Update calls to handle_param and
6945 * toplev.c (DEFPARAM): Update definition for changes to param_info.
6946 (general_init): Call finish_params.
6948 2010-10-14 Nick Clifton <nickc@redhat.com>
6950 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
6951 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
6952 (FIRST_PSEUDO_REGISTER): Increase by one.
6953 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
6954 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
6955 (MODES_TIEABLE): Call mn10300_modes_tieable.
6956 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
6957 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
6958 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
6959 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
6960 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
6961 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
6962 (mn10300_cc_status_mdep): Delete.
6963 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
6964 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
6965 the combine-stack-adjust pass.
6966 (print_operand): Use the mode of the comparison operation to
6967 select the comparison suffix.
6968 (notice_update_cc): Delete.
6969 (mn10300_secondary_reload_class): Remove test for stack pointer
6971 (output_tst): Rename to mn10300_output_cmp.
6972 (impossible_plus_operand): Move into predicates.md.
6973 (mn10300_legitimize_address): Make static.
6974 (mn10300_legitimate_address_p): Make static. Only allow SI sized
6975 constant pic operands.
6976 (mn10300_legitimate_constant_p): New function.
6977 (mn10300_case_values_threshold): Make static.
6978 (mn10300_hard_regno_mode_ok): New function.
6979 (mn10300_modes_tieable): New function.
6980 (mn10300_select_cc_mode): New function.
6981 * config/mn10300/predicates.md (impossible_plus_operand): Define.
6982 * config/mn10300/mn10300-protos.h: Tidy.
6983 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
6984 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
6985 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
6986 with clobbers or sets of CC_REG.
6988 (mov*): Remove use of CLR instruction.
6989 (cbranch_si4_<code>): New pattern/split.
6990 (integer_conditional_branch): New pattern.
6991 (cbranch_sf4_<code>): New pattern/split.
6992 (float_conditional_branch): New pattern.
6993 (casesi): Use addsi3 pattern instead of movsi pattern to add and
6994 move a value at the same time.
6995 (cc0 peepholes): Remove.
6997 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6999 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7000 on RTX_FRAME_RELATED_P insns and the insn to which
7001 NOTE_INSN_EPILOGUE_BEG is attached.
7002 * sched-vis.c (print_value): Allow NULL value.
7004 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7006 PR rtl-optimization/45570
7007 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7008 assert that we are pipelining outer loops. Allow returning
7011 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7013 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7014 (tidy_control_flow): Tidy vertical space.
7015 (sel_remove_bb): New variable idx. Use it to remember the basic
7016 block index before deleting the block.
7017 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7018 (sel_merge_blocks): ... here.
7019 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7021 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7023 * cse.c (is_dead_reg): Change into inline function that is not
7024 called through for_each_rtx.
7025 (set_live_p): Adjust caller.
7026 (insn_live_p): Don't reset DEBUG_INSNs here.
7027 (struct dead_debug_insn_data): New data.
7028 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7029 (delete_trivially_dead_insns): If there is just one setter for the
7030 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7031 and add DEBUG_INSN for it right before the removed setter and
7032 use the DEBUG_EXPR instead of the dead pseudo.
7034 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7036 * et-forest.c (et_nca): Return NULL immediately when
7037 the dominance forest has disjoint components.
7039 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7041 * ira.c (setup_class_hard_regs): Fix typo in indexing
7042 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7044 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7046 * graph.c (inbb): New variable.
7047 (start_bb): Set inbb to 1 if output is inside of a building block.
7048 (end_bb): Check if output is inside of a building block.
7050 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7052 PR rtl-optimization/45912
7053 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7054 regno of registers instead of their index to compute the alignment.
7056 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7058 * config/i386/i386.c (ix86_build_const_vector): Check vector
7059 mode instead of scalar mode.
7060 (ix86_build_signbit_mask): Likewise.
7061 (ix86_expand_fp_absneg_operator): Updated.
7062 (ix86_expand_copysign): Likewise.
7063 (ix86_expand_int_vcond): Likewise.
7064 (ix86_emit_swdivsf): Likewise.
7065 (ix86_sse_copysign_to_positive): Likewise.
7066 (ix86_expand_sse_fabs): Likewise.
7067 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7068 * config/i386/sse.md (copysign<mode>3): Likewise.
7069 (sse2_cvtudq2ps): Likewise.
7070 (vec_unpacku_float_hi_v4si): Likewise.
7071 (vec_unpacku_float_lo_v4si): Likewise.
7073 * config/i386/i386.c (ix86_builtins): Add
7074 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7075 (bdesc_args): Likewise.
7076 (ix86_builtin_vectorized_function): Support
7077 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7078 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7079 and IX86_BUILTIN_CVTPS2DQ256.
7080 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7082 * config/i386/sse.md (STORENT_MODE): New.
7083 (VEC_FLOAT_MODE): Likewise.
7084 (VEC_EXTRACT_MODE): Likewise.
7085 (*avx_cvtdq2pd256_2): Likewise.
7086 (vec_pack_trunc_v4df): Likewise.
7087 (vec_interleave_highv8sf): Likewise.
7088 (vec_interleave_lowv8sf): Likewise.
7089 (storent<mode>): Macroized.
7090 (<code><mode>2: absneg): Likewise.
7091 (copysign<mode>3): Likewise.
7092 (vec_extract<mode>): Likewise.
7095 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7098 2010-10-13 Richard Guenther <rguenther@suse.de>
7099 H.J. Lu <hongjiu.lu@intel.com>
7101 * config/i386/sse.md (reduc_splus_v8sf): Add.
7102 (reduc_splus_v4df): Likewise.
7103 (vec_unpacks_hi_v8sf): Likewise.
7104 (vec_unpacks_lo_v8sf): Likewise.
7105 (*avx_cvtps2pd256_2): Likewise.
7106 (vec_unpacks_float_hi_v8si): Likewise.
7107 (vec_unpacks_float_lo_v8si): Likewise.
7108 (vec_interleave_highv4df): Likewise.
7109 (vec_interleave_lowv4df): Likewise.
7111 2010-10-13 Richard Guenther <rguenther@suse.de>
7114 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7115 alone if there are no virtual methods.
7117 2010-10-13 Richard Henderson <rth@redhat.com>
7119 * expr.c (build_personality_function): Take parameter LANG instead
7120 of parameter NAME. Build the name based on the lang prefix and the
7121 unwind method in use.
7122 * tree.c (lhd_gcc_personality): Update call to
7123 build_personality_function.
7125 2010-10-13 Richard Guenther <rguenther@suse.de>
7128 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7130 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7132 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7133 Canonicalize input operands of ASM_OPERANDS insns.
7135 2010-10-13 Richard Guenther <rguenther@suse.de>
7137 PR tree-optimization/45788
7138 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7139 EH update until fixup-cfg.
7141 2010-10-13 Julian Brown <julian@codesourcery.com>
7143 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7144 from CORE_REGS and GENERAL_REGS classes.
7145 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7146 final constraint for register preferencing.
7148 2010-10-13 Richard Guenther <rguenther@suse.de>
7150 PR tree-optimization/45970
7151 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7152 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7153 (stmt_kills_ref_p): Likewise.
7154 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7156 2010-10-13 Richard Guenther <rguenther@suse.de>
7158 PR tree-optimization/45982
7159 * tree-ssa-structalias.c (make_constraints_to): New function.
7160 (make_constraint_to): Implement in terms of make_constraints_to.
7161 (find_func_aliases): Properly make return values of pure/const
7162 functions escape if they assign to sth that is not a pointer.
7164 2010-10-13 Richard Guenther <rguenther@suse.de>
7167 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7168 Fixup the CFG when EH was fixed up.
7170 2010-10-13 Ira Rosen <irar@il.ibm.com>
7172 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7173 Use operand's type for POINTER_PLUS_EXPR.
7175 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7177 * c-parser.c (c_parser_for_statement): Initialize incr.
7179 2010-10-12 Xinliang David Li <davidxl@google.com>
7181 PR tree-optimization/45972
7182 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7183 with too many arguments.
7185 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7188 * tree-ssa-forwprop.c: Include expr.h.
7189 (constant_pointer_difference, simplify_builtin_call): New functions.
7190 (tree_ssa_forward_propagate_single_use_vars): Call
7191 simplify_builtin_call on builtin calls.
7193 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7195 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7196 (*adddi3_extend_sp32): Likewise.
7197 (*subdi3_insn_sp32): Likewise.
7198 (*subdi3_extend_sp32): Likewise.
7199 (*negdi2_sp32): Use negative test for consistency.
7201 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7203 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7204 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7205 * config/fixed-bit.h: Likewise.
7206 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7207 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7208 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7209 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7210 (DF_SIZE): Likewise.
7211 * doc/tm.texi: Regenerate.
7213 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7215 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
7216 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
7217 (*isel_reversed_unsigned_<mode>): New.
7218 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
7219 as valid comparisons and adjust operands and output appropriately.
7220 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
7222 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7224 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
7225 DATA_ALIGNMENT and add COND parameter. Update comments above.
7226 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
7227 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
7229 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
7232 * exec-tool.in: Support '-plugin' as the second option to the linker.
7234 2010-10-12 Richard Henderson <rth@redhat.com>
7237 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
7238 (expand_stack_vars): Assert large base allocated when used.
7240 2010-10-12 Richard Guenther <rguenther@suse.de>
7242 * tree-ssa-structalias.c (get_constraint_for_1): Constants
7243 only point to nonlocal, not anything.
7245 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7247 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
7248 unwind info for exceptions.
7250 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7253 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
7254 Document optional target selector.
7256 2010-10-12 Joseph Myers <joseph@codesourcery.com>
7258 * flag-types.h: New.
7259 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
7260 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
7262 (OPTIONS_H): Define.
7263 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
7265 * configure.ac (tm_include_list): Include options.h not flags.h.
7266 * configure: Regenerate.
7267 * flags.h: Include flag-types.h. Include options.h at top of file
7269 (enum debug_info_type, enum debug_info_level, enum
7270 debug_info_usage, enum symbol_visibility, struct visibility_flags,
7271 enum ira_algorithm, enum ira_region, enum excess_precision, enum
7272 graph_dump_types, enum stack_check_type,
7273 enum warn_strict_overflow_code): Move to flag-types.h
7274 * opth-gen.awk: Include flag-types.h in options.h.
7276 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7278 * expr.c (store_expr): Share code for STRING_CST and
7279 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
7280 check if target is a MEM.
7282 * rtl.h: Include hashtab.h.
7283 (iterative_hash_rtx): New prototype.
7284 * rtl.c (iterative_hash_rtx): New function.
7285 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
7286 (output_loc_list): Return immediately if emitted is set, set it.
7287 (hash_loc_operands, hash_locs, hash_loc_list,
7288 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
7289 optimize_location_lists_1, optimize_location_lists): New function.
7290 (dwarf2out_finish): Call optimize_location_lists.
7291 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
7293 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7297 * Makefile.in ($(lang_checks_parallel))
7298 ($(lang_checks_parallelized)): Use single quotes for
7299 $(RUNTESTFLAGS), to allow passing quoted content.
7301 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7303 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
7304 actual_oldval. Use __builtin_expect.
7305 (SUBWORD_VAL_CAS): Likewise.
7307 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7309 * recog.c (nonmemory_operand): Call immediate_operand for
7310 CONSTANT_P operands.
7312 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
7314 * config/i386/i386.md (movmem<mode>): Macroize expander from
7315 movmem{si,di} using SWI48 mode iterator.
7316 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
7317 *strmovsi_rex_1 using P mode iterator.
7318 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
7319 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
7320 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
7321 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
7322 (setmem<mode>): Macroize expander from setmem{si,di} using
7323 SWI48 mode iterator.
7324 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
7325 *strsetsi_rex_1 using P mode iterator.
7326 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
7327 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
7328 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
7329 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
7330 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
7331 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
7332 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
7334 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
7335 *strlenqi_rex_1 using P mode iterator.
7337 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
7340 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
7342 (mark_ref_live, mark_ref_dead): Use them.
7343 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
7344 Save the original reg, and use the new functions.
7345 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
7347 (check_and_make_def_conflict): Save the original reg.
7349 2010-10-11 Martin Jambor <mjambor@suse.cz>
7352 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
7355 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7357 * Makefile.in ($(lang_checks_parallel))
7358 ($(lang_checks_parallelized)): Use single quotes for
7359 $(RUNTESTFLAGS), to allow passing quoted content.
7362 * opt-functions.awk (BEGIN): New section.
7363 (lower, upper, digit, alnum): New variables.
7364 (static_var, opt_sanitized_name): Use alnum instead of character
7365 classes, for non-C locale.
7366 * optc-gen.awk: Likewise.
7367 * opth-gen.awk: Likewise.
7369 2010-10-11 Anatoly Sokolov <aesok@post.ru>
7371 * target.def (preferred_reload_class): New hook.
7372 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
7373 * doc/tm.texi: Regenerate.
7374 * targhooks.c (default_preferred_reload_class): New function.
7375 * targhooks.h (default_preferred_reload_class): Declare.
7376 * reload.c (find_dummy_reload): Change preferred_class variable type
7377 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
7379 (find_reloads): Change goal_alternative array type from int to
7380 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
7381 (push_reload, find_reloads_address_part): Use
7382 TARGET_PREFERRED_RELOAD_CLASS target hook.
7383 * reload1.c (emit_input_reload_insns): Ditto.
7384 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
7385 hook. Change rclass argument and secondary_class variable types from
7386 'enum reg_class' to reg_class_t.
7388 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
7389 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
7390 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
7391 Change regclass argument and result types from enum reg_class to
7393 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7395 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
7397 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
7398 in masking operations.
7399 (simplify_const_unary_operation): Likewise.
7400 (simplify_binary_operation_1): Likewise.
7401 (simplify_const_binary_operation): Likewise.
7402 (simplify_const_relational_operation): Likewise.
7403 (simplify_ternary_operation): Likewise.
7404 (simplify_immed_subreg): Likewise.
7406 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7409 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
7410 (TARGET_SUPPORTS_WEAK): New.
7411 * doc/tm.texi: Regenerate.
7412 * defaults.h (SUPPORTS_WEAK): Update comment.
7413 (TARGET_SUPPORTS_WEAK): New.
7414 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
7415 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
7417 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
7418 make_decl_one_only): Likewise.
7419 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
7420 TARGET_SUPPORTS_WEAK.
7421 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
7422 instead of SUPPORTS_WEAK.
7424 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7426 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
7428 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7430 * vec.h (VEC_qsort): Define.
7431 * dbxout.c (output_used_types): Use it.
7432 * df-scan.c (df_sort_and_compress_refs): Likewise.
7433 (df_sort_and_compress_mws): Likewise.
7434 * genautomata.c (uniq_sort_alt_states): Likewise.
7435 (evaluate_equiv_classes): Likewise.
7436 (output_trans_table): Likewise.
7437 (output_state): Likewise.
7438 * gimplify.c (compare_case_labels): Likewise.
7439 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
7440 * ipa.c (build_cdtor_fns): Likewise.
7441 * lto.c (lto_wpa_write_files): Likewise.
7442 * sel-sched.c (fill_vec_av_set): Likewise.
7443 * tree-predcom.c (determine_roots_comp): Likewise.
7444 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
7445 (splice_param_accesses): Likewise.
7446 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
7447 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
7448 (reassociate_bb): Likewise.
7449 * tree-ssa-sccvn.c (sort_scc): Likewise.
7450 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
7452 2010-10-11 Ian Lance Taylor <iant@google.com>
7454 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
7455 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
7456 TREE_THIS_NOTRAP when appropriate.
7457 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
7458 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
7459 newly created MEM_REF.
7461 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7463 Nathan Froyds patch to hooks FUNCTION_ARG etc.
7464 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
7465 (picochip_incoming_function_arg): Delete.
7466 (picochip_arg_advance): Delete.
7467 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
7468 (FUNCTION_INCOMING_ARG): Delete.
7469 (FUNCTION_ARG_ADVANCE): Delete.
7470 * config/picochip/picochip.c (picochip_function_arg): Take a
7471 const_tree and a bool.
7472 (picochip_incoming_function_arg): Likewise.
7473 (picochip_arg_advance): Likewise.
7474 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7475 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7477 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7480 * ipa.c (build_cdtor): Delete endless loop.
7482 2010-10-07 Andi Kleen <ak@linux.intel.com>
7484 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
7486 (checksum-options): Add.
7487 (cc1-dummy): Remove.
7488 (cc1-checksum): Change to run checksum over object files
7490 * dummy-checksum.c: Remove.
7491 * genchecksum.c: Update copyright.
7492 (usage): Allow multiple arguments.
7494 (dosum): Change for incremental checksum. Remove C output.
7495 (main): Iterate over all argument files. Add C output.
7497 2010-10-11 Joseph Myers <joseph@codesourcery.com>
7499 * params.c (set_param_value_internal): New.
7500 (set_param_value): Use set_param_value_internal.
7501 (maybe_set_param_value, set_default_param_value): New.
7502 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
7503 (maybe_set_param_value, set_default_param_value): Declare.
7504 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
7505 * config/i386/i386.c (ix86_option_override_internal): Use
7506 maybe_set_param_value.
7507 * config/ia64/ia64.c (ia64_option_default_params,
7508 TARGET_OPTION_DEFAULT_PARAMS): New.
7509 (ia64_option_optimization): Move some code to
7510 ia64_option_default_params.
7511 * config/picochip/picochip.c (picochip_option_override): Use
7512 maybe_set_param_value.
7513 * config/rs6000/rs6000.c (rs6000_option_default_params,
7514 TARGET_OPTION_DEFAULT_PARAMS): New.
7515 (rs6000_option_override_internal): Use maybe_set_param_value.
7516 (rs6000_option_optimization): Move some code to
7517 rs6000_option_default_params.
7518 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
7519 * config/sh/sh.c (sh_option_default_params,
7520 TARGET_OPTION_DEFAULT_PARAMS): New.
7521 (sh_option_optimization): Move some code to sh_option_default_params.
7522 * config/sparc/sparc.c (sparc_option_override): Use
7523 maybe_set_param_value.
7524 * config/spu/spu.c (spu_option_default_params,
7525 TARGET_OPTION_DEFAULT_PARAMS): New.
7526 (spu_option_optimization): Move some code to spu_option_default_params.
7527 (spu_option_override): Use maybe_set_param_value.
7528 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
7529 * doc/tm.texi: Regenerate.
7530 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
7531 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
7533 (default_options_optimization): Use maybe_set_param_value.
7534 (finish_options): Use maybe_set_param_value.
7535 * target.def (target_option.default_params): New hook.
7536 * toplev.c (general_init): Call targetm.target_option.default_params.
7538 2010-10-11 Ira Rosen <irar@il.ibm.com>
7540 PR tree-optimization/45902
7541 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
7542 vector type for constants, unless it's a pointer.
7544 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7546 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
7548 2010-10-11 Jakub Jelinek <jakub@redhat.com>
7551 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
7552 (ix86_delegitimize_address): Use it.
7554 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
7556 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
7558 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
7560 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
7561 to cum struct in the call to function_arg_advance.
7562 (alpha_function_arg_advance): Mark named as unused.
7564 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
7566 * config/mips/mips.c (mips_handle_option): Make "value" with
7569 2010-10-09 Richard Henderson <rth@redhat.com>
7572 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
7573 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
7574 required_align, tidy the code a bit. Emit split_stack code in the
7575 right place. Mark the return value with the alignment properly.
7576 * expr.h (allocate_dynamic_stack_space): Update decl.
7577 * builtins.c (expand_builtin_apply): Update call to
7578 allocate_dynamic_stack_space.
7579 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
7580 * calls.c (initialize_argument_information): Update call to
7581 allocate_dynamic_stack_space.
7582 (expand_call): Likewise.
7584 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
7585 Don't update_stack_alignment here.
7586 (alloc_stack_frame_space): Make ALIGN unsigned.
7587 (stack_var_cmp): Sort by alignment too.
7588 (partition_stack_vars): Don't merge large and small alignment vars.
7589 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
7590 Take care when BASE is not virtual_stack_vars_rtx.
7591 (expand_stack_vars): Allocate dynamic stack space for large
7592 alignment variables.
7593 (expand_one_stack_var): Update all to expand_one_stack_var_at.
7594 (defer_stack_allocation): True for large alignment vars.
7595 (update_stack_alignment): Merge into ...
7596 (expand_one_var): ... here.
7597 (gimple_expand_cfg): Place code from expand_stack_vars.
7599 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7601 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7602 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
7603 (pdp11_function_arg_advance): New function.
7604 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7606 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7608 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
7609 * libgcc2.c: Likewise.
7611 2010-10-09 Richard Guenther <rguenther@suse.de>
7614 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
7615 Properly check if a decl is an automatic var.
7617 2010-10-09 Richard Guenther <rguenther@suse.de>
7620 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
7622 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7624 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
7625 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7626 * config/mmix/mmix.c (mmix_function_arg): Rename to...
7627 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
7629 (mmix_function_arg): New function.
7630 (mmix_function_incoming_arg): New function.
7631 (mmix_function_arg_advance): New function.
7632 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7633 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7635 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7637 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7638 * config/vax/vax.c (vax_function_arg): New function.
7639 (vax_function_arg_advance): New function.
7640 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7642 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7644 * config/pa/pa-protos.h (function_arg): Delete.
7645 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7646 * config/pa/pa.c (function_arg): Rename to...
7647 (pa_function_arg): ...this. Make static. Take a const_tree and
7649 (pa_function_arg_advance): New function.
7650 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7652 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7654 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7655 * config/m68k/m68k.c (m68k_function_arg): New function.
7656 (m68k_function_arg_advance): New function.
7657 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7659 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7661 * config/avr/avr-protos.h (function_arg): Delete.
7662 (function_arg_advance): Delete.
7663 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7664 * config/avr/avr.c (function_arg): Rename to...
7665 (avr_function_arg): ...this. Make static. Take a const_tree and
7667 (function_arg_advance): Rename to...
7668 (avr_function_arg_advance): ...this. Make static. Take a
7669 const_tree and a bool.
7670 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7672 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7674 * config/alpha/alpha-protos.h (function_arg): Delete.
7675 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7676 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
7677 * config/alpha/alpha.c (function_arg): Rename to...
7678 (alpha_function_arg): ...this. Make static. Take a const_tree and
7679 a bool. Delete TARGET_ABI_UNICOSMK code.
7680 (alpha_function_arg_advance): New function.
7681 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7683 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7685 * config/mep/mep-protos.h (mep_function_arg): Delete.
7686 (mep_function_arg_advance): Delete.
7687 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7688 * config/mep/mep.c (mep_function_arg): Make static. Take a
7689 const_tree and a bool.
7690 (mep_function_arg_advance): Likewise.
7691 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7693 2010-10-09 Richard Guenther <rguenther@suse.de>
7695 PR tree-optimization/45945
7696 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
7698 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
7700 PR tree-optimization/45612
7701 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
7702 Test LABEL_DECLs as well. Fix formatting issues.
7703 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
7704 whose label is present in NON_SSA_VARS.
7705 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
7706 as well. Fix formatting issues.
7707 (visit_bb): Fix typos and formatting issue.
7709 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7711 PR tree-optimization/45950
7712 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
7713 before initializing vno->op.
7715 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
7717 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
7718 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
7720 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
7723 * config/i386/i386.c (ix86_binary_operator_ok): Support
7724 "andhi/andsi/anddi" as a zero-extending move.
7726 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7728 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
7729 into a temporary array.
7731 2010-10-08 Jakub Jelinek <jakub@redhat.com>
7733 PR tree-optimization/45903
7734 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
7735 of {A,L}SHIFTRT of MEM.
7737 2010-10-08 Richard Guenther <rguenther@suse.de>
7739 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
7740 Re-construct BLOCK_VARS.
7741 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
7742 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
7743 * tree.c (free_lang_data_in_block): Remove.
7744 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
7745 Do not touch the BLOCK tree.
7746 * expr.c (expand_expr_real_1): Allow externals.
7748 2010-10-08 Richard Guenther <rguenther@suse.de>
7750 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
7751 Do not output BLOCK_SUBBLOCKS.
7752 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
7753 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
7754 Re-construct BLOCK_SUBBLOCKS of parent block.
7755 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
7756 for BINFO_BASE_ACCESSES.
7758 2010-10-08 Joseph Myers <joseph@codesourcery.com>
7760 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
7761 (TREE_H): Include $(FLAGS_H) instead of options.h.
7762 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
7763 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7764 * common.opt (flag_complex_method, flag_evaluation_order,
7765 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
7766 Variable declarations.
7767 * configure.ac (tm_include_list): Include flags.h instead of options.h.
7768 * configure: Regenerate.
7769 * flags.h: Condition out contents for target libraries. Include
7770 options.h at end of file.
7771 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
7772 flag_evaluation_order, flag_warn_unused_result): Remove.
7773 * gcc.c (main): Intialize global_options with global_options_init.
7774 * langhooks-def.h (lhd_init_options_struct): Declare.
7775 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7776 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
7777 * langhooks.c (lhd_init_options_struct): New.
7778 * langhooks.h (struct lang_hooks): Add init_options_struct.
7779 Update comment on init_options.
7780 * optc-gen.awk: Generate initializer for global_options_init, not
7782 * opth-gen.awk: Condition out structure declarations for target
7783 libraries. Declare global_options_init.
7784 * opts-common.c: Include flags.h instead of options.h.
7785 * opts.c (flag_warn_unused_result): Remove.
7786 (read_cmdline_options): Take gcc_options parameters. Pass them to
7787 read_cmdline_option.
7788 (initial_lang_mask, initial_min_crossjump_insns,
7789 initial_max_fields_for_field_sensitive,
7790 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
7791 (init_options_once): New. Split out of decode_options.
7792 (init_options_struct): New. Split out of decode_options.
7793 (decode_cmdline_options_to_array_default_mask): New.
7794 (default_options_optimization): New. Split out of decode_options.
7795 (decode_options): Move most code to other functions. Update call
7796 to read_cmdline_options.
7797 (finish_options): New. Split out of decode_options.
7798 * opts.h (decode_options): Add gcc_options parameters.
7799 (init_options_once, init_options_struct,
7800 decode_cmdline_options_to_array_default_mask): New.
7801 * toplev.c (flag_complex_method, flag_ira_algorithm,
7802 flag_ira_region, flag_evaluation_order): Remove.
7803 (general_init): Use global_options_init for initial flag values
7805 (toplev_main): Call init_options_once, init_options_struct,
7806 lang_hooks.init_options_struct,
7807 decode_cmdline_options_to_array_default_mask and
7808 lang_hooks.init_option before decode_options. Update arguments to
7810 * tree.h: Include flags.h instead of options.h.
7812 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7814 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7816 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7818 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
7820 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
7821 (FUNCTION_INCOMING_ARG): Delete.
7822 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
7823 (function_arg_slotno): Likewise. Take bool arguments.
7824 (sparc_arg_partial_bytes): Update call to it.
7825 (function_arg): Rename to...
7826 (sparc_function_arg_1): ...this. Take bool arguments.
7827 (sparc_function_arg, sparc_function_incoming_arg): New functions.
7828 (function_arg_advance): Rename to...
7829 (sparc_function_arg_advance): ...this. Take bool argument.
7830 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
7831 (TARGET_FUNCTION_INCOMING_ARG): Define.
7833 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7835 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
7837 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7838 * config/bfin/bfin.c (function_arg_advance): Rename to...
7839 (bfin_function_arg_advance): ...this. Make static. Take const_tree
7841 (function_arg): Rename to...
7842 (bfin_function_arg): ...this. Make static. Take const_tree and bool
7844 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7846 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7848 * config/score/score-protos.h (score_function_arg): Delete.
7849 (score_function_arg_advance): Delete.
7850 * config/score/score3.h (score3_function_arg_advance): Take a
7851 const_tree and a bool.
7852 (score3_function_arg): Likewise.
7853 * config/score/score7.h (score7_function_arg_advance): Likewise.
7854 (score7_function_arg): Likewise.
7855 * config/score/score3.c (score3_classify_arg): Likewise.
7856 (score3_function_arg_advance, score3_function_arg): Likewise.
7857 * config/score/score7.c (score7_classify_arg): Likewise.
7858 (score7_function_arg_advance, score7_function_arg): Likewise.
7859 * config/score/score.c (score_function_arg_advance): Likewise.
7860 (score_function_arg): Likewise. De-const-ify `cum' argument.
7861 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7863 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7865 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
7866 (s390_function_arg): Delete.
7867 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7868 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
7869 (s390_function_arg_integer): Likewise.
7870 (s390_function_arg_advance): Make static. Take a const_tree and
7872 (s390_function_arg): Likewise.
7873 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7875 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7877 * config/spu/spu-protos.h (spu_function_arg): Delete.
7878 * config/spu/spu.h (FUNCTION_ARG): Delete.
7879 (FUNCTION_ARG_ADVANCE): Move code to ...
7880 * config/spu/spu.c (spu_function_arg_advance): New function.
7881 (spu_function_arg): Make static. Take a const_tree and a bool.
7882 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
7883 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7885 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7887 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7889 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7891 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
7892 (init_vn_nary_op_from_op): New function.
7893 (init_vn_nary_op_from_stmt): New function.
7894 (vn_nary_op_lookup_1): New function.
7895 (sizeof_vn_nary_op): New function.
7896 (alloc_vn_nary_op_noinit): New function.
7897 (alloc_vn_nary_op): New function.
7898 (vn_nary_op_insert_into): New function.
7899 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
7900 (vn_nary_op_lookup): Likewise.
7901 (vn_nary_op_lookup_stmt): Likewise.
7902 (vn_nary_op_insert_pieces): Likewise.
7903 (vn_nary_op_insert): Likewise.
7904 (vn_nary_op_insert_stmt): Likewise.
7905 (copy_nary): Likewise.
7906 (set_value_id_for_result): New function.
7907 (set_hashtable_value_ids): Call it.
7909 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7911 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7912 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
7914 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7916 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
7917 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7919 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
7922 * cse.c (cse_extended_basic_block): Preserve cc0 info across
7923 debug isnsn. Skip them when searching for cc0 setter.
7924 (set_live_p): Skip debug insns when searching for cc0 user.
7926 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
7932 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
7933 type of MEM_REFs to INTEGER_CSTs.
7935 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
7937 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
7938 m68hc11_print_operand_address.
7940 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
7942 * builtins.c (rewrite_call_expr): Move code to...
7943 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
7944 (rewrite_call_expr_array): New function.
7945 (fold_builtin_sprintf_chk_1): New function.
7946 (fold_builtin_sprintf_chk): Call it.
7947 (gimple_fold_builtin_sprintf_chk): Likewise.
7948 (fold_builtin_snprintf_chk_1): New function.
7949 (fold_builtin_snprintf_chk): Call it.
7950 (gimple_fold_builtin_snprintf_chk): Likewise.
7951 (gimple_rewrite_call_expr): Delete.
7953 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7955 * config.host: Update copyright year.
7957 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7959 * config.host (host_lto_plugin_soname): New shell variable.
7960 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
7961 * config.in: Regenerate.
7962 * configure: Regenerate.
7963 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
7964 LTO plugin shared library.
7966 2010-10-07 Richard Henderson <rth@redhat.com>
7968 * target.h (enum unwind_info_type): Move ...
7969 * coretypes.h: ... here.
7971 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
7973 * doc/objc.texi (Fast enumeration protocol): Mention that
7974 'unsigned int' can also be used instead of 'unsigned long' in
7975 countByEnumeratingWithState:objects:count:.
7977 2010-10-07 Martin Jambor <mjambor@suse.cz>
7979 * tree-sra.c (struct access): New field grp_assignment_write.
7980 (dump_access): Dump grp_assignment_write.
7981 (build_accesses_from_assign): Set grp_assignment_write.
7982 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
7983 (mark_read_status): Renamed to mark_rw_status, individual values
7985 (analyze_access_subtree): Changed type of mark_write to
7986 mark_read_status. Fixed propagating of mark_read and
7987 mark_write. Changed benefit estimate. Updated comment.
7989 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
7992 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
7993 check for vectype_out returned by get_vectype_for_scalar_type().
7995 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
7998 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
7999 constraint, add register specifier in instruction template.
8000 (neon_vec_pack_trunc_<mode>): Likewise.
8001 (neon_vec_<US>mult_<mode>): Add register specifier to
8002 instruction template.
8004 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8006 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8008 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8009 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8010 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8011 (cygwin2.o): Likewise.
8012 * config/i386/cygwin1.c: Delete file.
8013 * config/i386/cygwin2.c: Likewise.
8014 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8015 make all {%!mno-cygwin} ones unconditional.
8016 (STARTFILE_SPEC): Likewise.
8017 (REAL_LIBGCC_SPEC): Likewise.
8018 (LIB_SPEC): Likewise.
8019 (CXX_WRAP_SPEC): Likewise.
8020 (LINK_SPEC): Likewise.
8021 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8022 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8023 (cygwin_gplusplus_include_dir): Delete now-unused array.
8024 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8025 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8026 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8027 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8028 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8029 (cygwin_local_include_dir): Delete now-unused array.
8030 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8031 (cygwin_cross_include_dir): Delete now-unused array.
8032 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8033 (cygwin_tool_include_dir): Delete now-unused array.
8034 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8035 (cygwin_standard_include_dir): Delete now-unused array.
8036 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8037 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8038 (cvt_to_mingw): Delete now-unused array.
8039 (mingw_scan): Remove prototype of deleted function.
8040 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8041 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8042 * doc/invoke.texi (-mcygwin): Don't document removed option.
8043 (-mno-cygwin): Likewise.
8045 2010-10-07 Richard Guenther <rguenther@suse.de>
8047 * machmode.h (mode_for_vector): Declare.
8048 * stor-layout.c (mode_for_vector): New function, split out from ...
8049 (layout_type): ... here.
8050 * tree-vectorizer.h (current_vector_size): Declare.
8051 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8052 mask vector type is available.
8053 (get_vectype_for_scalar_type): Rename to ...
8054 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8056 (get_vectype_for_scalar_type): New wrapper around
8057 get_vectype_for_scalar_type_and_size using current_vector_size.
8058 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8059 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8060 of vect_analyze_loop here.
8061 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8062 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8064 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8065 V8SF to V8SI conversion builtin.
8067 2010-10-07 Richard Guenther <rguenther@suse.de>
8069 * target.def (autovectorize_vector_sizes): New target hook.
8070 * targhooks.c (default_autovectorize_vector_sizes): New function.
8071 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8072 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8074 * doc/tm.texi: Update.
8075 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8076 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8078 2010-10-07 Richard Guenther <rguenther@suse.de>
8080 * target.def (units_per_simd_word): Rename to ...
8081 (preferred_simd_mode): ... this. Return mode instead of size.
8082 * targhooks.c (default_units_per_simd_word): Rename to ...
8083 (default_preferred_simd_mode): ... this. Return word_mode.
8084 * targhooks.h (default_preferred_simd_mode): Declare.
8085 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8086 (arm_preferred_simd_mode): ... this. Re-implement.
8087 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8088 (ix86_preferred_simd_mode): ... this. Re-implement.
8089 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8090 (sparc_preferred_simd_mode): ... this. Re-implement.
8091 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8092 (mips_preferred_simd_mode): ... this. Re-implement.
8093 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8094 (rs6000_preferred_simd_mode): ... this. Re-implement.
8095 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8096 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8097 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8098 * doc/tm.texi: Update.
8100 2010-10-07 Richard Guenther <rguenther@suse.de>
8103 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8106 2010-10-07 Alan Modra <amodra@gmail.com>
8108 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8109 rather than sign extension by hand.
8111 2010-10-07 Jan Hubicka <jh@suse.cz>
8114 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8116 2010-10-07 Richard Guenther <rguenther@suse.de>
8119 * configure.ac: Fix typo.
8120 * configure: Regenerated.
8122 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8124 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8125 define_builtin_std where it's unnecessary.
8126 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8128 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8130 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8131 * doc/tm.texi.in: Regenerate.
8132 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8133 * targhooks.c (default_class_likely_spilled_p): Don't use the
8134 CLASS_LIKELY_SPILLED_P macro.
8136 * config/arm/arm.md: Update comment.
8138 2010-10-06 Jan Hubicka <jh@suse.cz>
8140 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8142 (cgraph_externally_visible_p): We can not bring local comdats that
8143 are known to linker; fix handling of internal visibility.
8144 (function_and_variable_visibility): Likewise.
8146 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8148 PR rtl-optimization/45394
8149 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8150 (struct rtx_subst_pair): Remove AFTER field.
8151 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8152 (propagate_for_debug): Remove MOVE parameter and adjust.
8153 (try_combine): In the special case where I2 is a PARALLEL, combine only
8154 destinations of SETs and set I2SRC to the I2 source.
8155 Adjust calls to propagate_for_debug throughout.
8156 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8159 2010-10-06 Olivier Hainque <hainque@adacore.com>
8161 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8162 switch on insn codes as sequence of ifs.
8164 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8166 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8167 be UI_NONE for picochip.
8168 (picochip_option_override): Do not disable exception flags.
8169 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8172 2010-10-06 Richard Guenther <rguenther@suse.de>
8174 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8176 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8178 Implemented fast enumeration for Objective-C.
8179 * c-parser.c (objc_could_be_foreach_context): New.
8180 (c_lex_one_token): Recognize RID_IN keyword in a potential
8181 Objective-C foreach context.
8182 (c_parser_declaration_or_fndef): Added parameter. Accept
8183 Objective-C RID_IN keyword as terminating a declaration; in that
8184 case, return the declaration in the new parameter.
8185 (c_parser_extenral_declaration): Updated calls to
8186 c_parser_declaration_or_fndef.
8187 (c_parser_declaration_or_fndef): Same change.
8188 (c_parser_compound_statement_nostart): Same change.
8189 (c_parser_label): Same change.
8190 (c_parser_objc_methodprotolist): Same change.
8191 (c_parser_omp_for_loop): Same change.
8192 (c_parser_for_statement): Detect and parse Objective-C foreach
8194 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8195 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8196 fast enumeration parsing code to turn off the c99 error but still
8197 perform checks on the loop declarations.
8198 * c-tree.h (check_for_loop_decls): Updated declaration.
8199 * doc/objc.texi: Document fast enumeration.
8201 2010-10-06 Nick Clifton <nickc@redhat.com>
8203 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8204 (MDR_REGNUM): Define.
8205 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8206 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8207 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8208 (REGISTER_NAMES): Add MDR.
8209 (DWARF2_DEBUGGING_INFO): Define to 1.
8210 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8211 (F): New function. Sets RTX_FRAME_RELATED_P.
8212 (mn10300_gen_multiple_store): Use F.
8213 (expand_prologue): Use F. Use gen_movsf() to push floating
8215 (expand_epilogue): Use gen_movsf() to pop floating point registers.
8216 (mn10300_option_override): Disable combine stack adjust pass.
8218 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
8221 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
8222 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
8224 2010-10-06 Jakub Jelinek <jakub@redhat.com>
8226 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
8227 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
8228 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
8229 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
8230 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
8231 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
8232 BUILT_IN_TOUPPER): Mark as leaf.
8235 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
8236 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
8237 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
8238 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
8239 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
8240 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
8241 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
8243 2010-10-05 Anatoly Sokolov <aesok@post.ru>
8245 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
8246 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8247 (m68hc11_class_likely_spilled_p): New function.
8249 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
8251 * c-parser.c (c_parser_objc_method_definition): Updated comment.
8253 2010-10-05 Jan Hubicka <jh@suse.cz>
8255 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
8257 * opts.c (decode_options): Handle lto partitions.
8258 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
8259 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
8261 2010-10-05 Jan Hubicka <jh@suse.cz>
8263 * cgraphunit.c (assemble_function): Output thunks and aliases before
8264 the function itself.
8266 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8268 * config/picochip/picochip.c (picochip_option_override): Disable
8269 exception flags for picochip.
8271 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8273 * opts-common.c (handle_option, handle_generated_option,
8274 read_cmdline_option, set_option): Add diagnostic_context
8275 parameter. Update calls among these functions.
8276 (set_option): Don't use global_dc.
8277 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
8278 (decode_options): Pass global_dc to enable_warning_as_error.
8279 (common_handle_option): Pass global_dc to enable_warning_as_error.
8280 (enable_warning_as_error): Add diagnostic_context parameter.
8281 Document parameters. Don't use global_dc. Pass
8282 diagnostic_context parameter to handle_generated_option.
8283 * opts.h (set_option, handle_option, handle_generated_option,
8284 read_cmdline_option, enable_warning_as_error): Add
8285 diagnostic_context parameter.
8286 * Makefile.in (lto-opts.o): Update dependencies.
8287 * coretypes.h (struct diagnostic_context, diagnostic_context):
8289 * diagnostic.h (diagnostic_context): Don't declare typedef here.
8290 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
8291 * langhooks-def.h (struct diagnostic_context): Don't declare here.
8292 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
8293 using diagnostic_context typedef.
8294 * langhooks.c (lhd_initialize_diagnostics): Declare using
8295 diagnostic_context typedef.
8296 * langhooks.h (struct diagnostic_context): Don't declare here.
8297 (initialize_diagnostics, print_error_function): Declare using
8298 diagnostic_context typedef.
8299 * lto-opts.c: Include diagnostic.h.
8300 (lto_reissue_options): Pass global_dc to set_option. Pass
8301 DK_UNSPECIFIED not 0.
8302 * plugin.c (plugins_internal_error_function): Declare using
8303 diagnostic_context typedef.
8304 * plugin.h (struct diagnostic_context): Don't declare here.
8305 (plugins_internal_error_function): Declare using
8306 diagnostic_context typedef.
8308 2010-10-05 Olivier Hainque <hainque@adacore.com>
8309 Nicolas Roche <roche@adacore.com>
8311 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
8312 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
8314 2010-10-05 Ira Rosen <irar@il.ibm.com>
8316 PR tree-optimization/45752
8317 * tree-vect-slp.c (vect_get_mask_element): Remove static
8318 variables, make them function arguments.
8319 (vect_transform_slp_perm_load): Pass new arguments to
8320 vect_get_mask_element.
8322 2010-10-05 Richard Guenther <rguenther@suse.de>
8324 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
8325 (gimple_mod_pow2): Likewise.
8326 (gimple_mod_subtract): Likewise.
8327 (gimple_ic): Likewise.
8328 (gimple_stringop_fixed_value): Likewise.
8329 * tree-profile.c (tree_init_edge_profiler): Mark profile
8330 functions nothrow and leaf.
8331 (add_abnormal_goto_call_edges): Remove.
8332 (tree_gen_edge_profiler): Work on SSA form.
8333 (tree_gen_ic_profiler): Likewise. Simplify.
8334 (do_tree_profiling): Update SSA form.
8335 (pass_tree_profile): Remove.
8336 (do_tree_profiling): Likewise.
8337 (gate_tree_profile_ipa): New function.
8338 (pass_ipa_tree_profile): New.
8339 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
8340 state of instrumented functions.
8341 * passes.c (init_optimization_passes): Remove early non-SSA
8342 inlining. Move profiling after early optimizations.
8343 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
8344 (pass_ipa_early_inline): Likewise.
8345 * tree-pass.h (pass_ipa_early_inline): Remove.
8346 (pass_tree_profile): Likewise.
8347 (pass_ipa_tree_profile): Declare.
8349 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8350 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
8352 * config/s390/s390.c (z196_cost): New.
8353 (s390_handle_arch_option): Add -march=z196.
8354 (s390_option_override): Use the new cost function and use the z10
8355 defaults also for z196.
8356 (legitimate_reload_constant_p): Adjust comment.
8357 (legitimate_reload_fp_constant_p): New function.
8358 (s390_preferred_reload_class): Distingiush between FP and Int constants.
8359 (preferred_la_operand_p): Avoid la with index on z196.
8360 (s390_adjust_priority): Trigger also for z196.
8361 (s390_issue_rate): Issue rate for z196 is 3.
8362 (s390_z10_fix_long_loop_prediction): Rename to ...
8363 (s390_fix_long_loop_prediction): ... this.
8364 (s390_reorg): Apply the z10 adjustments also for z196.
8365 (s390_loop_unroll_adjust): Do this also for z196.
8366 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
8367 (enum processor_flags): Add PF_Z196.
8368 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
8369 (TARGET_CPU_Z196, TARGET_Z196): New macros.
8370 * config.gcc: Enable z196 for --with-arch.
8371 * config/s390/2817.md: New file.
8372 * config/s390/2084.md: New type for multiply and add.
8373 * config/s390/2097.md: Likewise.
8374 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
8375 (UNSPECV_ATOMIC_OP): New constants.
8376 (fmadddf, fmaddsf): New values for type attribute.
8377 (z196prop): New insn attribute.
8378 (cpu, cpu_facility): Add z196.
8379 (ATOMIC_Z196): New code iterator.
8380 (noxa): New code attribute.
8381 (gk): New mode attribute.
8382 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
8383 Support load zero for fp constants.
8384 (fixuns_truncdddi2, fixuns_trunctddi2)
8385 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
8387 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
8388 (popcounthi2, popcountqi2): New expander.
8389 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
8390 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
8391 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
8393 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
8394 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
8395 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
8396 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
8397 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
8398 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
8399 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
8400 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
8401 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
8402 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
8403 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
8404 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
8405 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
8406 Support new z196 instructions.
8408 2010-10-05 Richard Guenther <rguenther@suse.de>
8411 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
8412 case where gimplification optimizes away the stmt.
8414 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8417 * var-tracking.c (strip_pointer_flags): New function.
8418 (emit_note_insn_var_location): If rtx_equal_p check failed,
8419 retry on locations simplified with simplify_replace_fn_rtx
8420 and strip_pointer_flags as its callback.
8422 2010-10-04 Jan Hubicka <jh@suse.cz>
8424 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
8425 (can_refer_decl_in_current_unit_p): ... this one; reverse return
8426 value; handle comdats too.
8427 (canonicalize_constructor_val): Use it; handle function_decls
8429 (gimple_fold_obj_type_ref_known_binfo): Likewise.
8430 * gimple.c (get_base_address): Accept all kinds of decls.
8432 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8434 * flags.h (g_switch_value, g_switch_set): Remove.
8435 * opts.c (g_switch_value, g_switch_set): Remove.
8436 * config/g.opt (G): Add Var(g_switch_value).
8437 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
8438 (alpha_option_override): Check global_options_set.x_g_switch_value
8439 instead of g_switch_set.
8440 (alpha_in_small_data_p): Remove cast in comparison with
8442 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
8443 g_switch_value to unsigned HOST_WIDE_INT.
8444 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
8445 with g_switch_value.
8446 (frv_handle_option): Don't handle -G here.
8447 (frv_option_override): Check global_options_set.x_g_switch_value
8448 instead of g_switch_set. Don't modify g_switch_set.
8449 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
8450 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
8451 g_switch_value to unsigned HOST_WIDE_INT.
8452 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
8453 (ia64_option_override): Check global_options_set.x_g_switch_value
8454 instead of g_switch_set.
8455 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
8457 (lm32_in_small_data_p): Remove cast in comparison with
8459 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
8460 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
8462 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
8463 (m32r_init): Check global_options_set.x_g_switch_value instead of
8465 (m32r_in_small_data_p): Remove cast in comparison with
8467 (m32r_file_start): Format g_switch_value with %d.
8468 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
8469 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
8470 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
8472 (microblaze_option_override): Check
8473 global_options_set.x_g_switch_value instead of g_switch_set.
8474 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
8475 (mips_option_override): Check global_options_set.x_g_switch_value
8476 instead of g_switch_set.
8477 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
8478 (rs6000_file_start): Format g_switch_value with %d.
8479 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
8480 comparisons with g_switch_value.
8481 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8482 global_options_set.x_g_switch_value instead of g_switch_set.
8483 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8484 global_options_set.x_g_switch_value instead of g_switch_set.
8485 * config/score/score.c (score_handle_option): Don't handle -G here.
8486 * config/score/score3.c (score3_option_override): Check
8487 global_options_set.x_g_switch_value instead of g_switch_set.
8488 * config/score/score7.c (score7_option_override): Check
8489 global_options_set.x_g_switch_value instead of g_switch_set.
8491 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8493 * common.opt (fira-coalesce): Remove.
8495 * doc/invoke.texi (flag_ira_coalesce): Remove.
8497 * ira-color.c (allocno_coalesced_p): Move before
8498 copy_freq_compare_func.
8499 processed_coalesced_allocno_bitmap): Ditto.
8500 (update_conflict_hard_regno_costs): Don't use
8501 ALLOCNO_FIRST_COALESCED_ALLOCNO.
8502 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
8503 (assign_hard_reg): Assume no coalesced allocnos.
8504 (get_coalesced_allocnos_attributes): Remove.
8505 (bucket_allocno_compare_func): Assume no coalesced allocnos.
8506 (push_allocno_to_stack): Ditto.
8507 (remove_allocno_from_bucket_and_push): Use
8508 ira_print_expanded_allocno instead of print_coalesced_allocno.
8509 (push_allocnos_to_stack): Assume uncoalesced allocnos.
8510 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
8511 all_conflicting_hard_regs.
8512 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
8513 (setup_allocno_left_conflicts_size): Ditto.
8514 (put_allocno_into_bucket): Ditto.
8515 (copy_freq_compare_func): Remove.
8516 (copy_freq_compare_func, merge_allocnos): Move before
8517 coalesced_pseudo_reg_freq_compare.
8518 coalesced_allocno_conflict_p): Ditto.
8519 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
8520 parameter. Assume it true.
8521 (color_allocnos): Assume uncoalesced allocnos. Use
8522 ira_print_expanded_allocno instead of print_coalesced_allocno.
8523 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
8526 * ira.c: Remove comment about coalescing.
8528 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8530 * config/mips/mips.h (target_flags_explicit): Declare for
8533 2010-10-04 Andi Kleen <ak@linux.intel.com>
8535 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
8536 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
8538 2010-10-04 Matthias Klose <doko@ubuntu.com>
8540 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
8541 multilib osdirname if it exists.
8542 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
8544 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8547 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
8548 arg0's type or its unsigned counterpart as utype. Convert
8549 arg1 to utype unconditionally.
8551 2010-10-04 Julian Brown <julian@codesourcery.com>
8553 * expr.c (expand_assignment): Add assertion to prevent emitting
8554 null rtx for movmisalign pattern.
8555 (expand_expr_real_1): Likewise.
8556 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
8557 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
8558 (arm_vector_alignment_reachable): New.
8559 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
8560 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
8561 (arm_print_operand): Include alignment qualifier in %A.
8562 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
8563 (movmisalign<mode>): New expander.
8564 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
8567 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8569 * optc-gen.awk: Define global_options_set. Don't define
8570 target_flags_explicit.
8571 * opth-gen.awk: Declare global_options_set. Define
8572 target_flags_explicit as macro.
8573 * opts-common.c (handle_option): Take opts_set and generated_p
8575 (handle_generated_option, read_cmdline_option, set_option): Take
8577 (set_option): Use opts_set instead of hardcoding target_flags and
8578 target_flags_explicit.
8579 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
8580 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
8581 flag_value_profile_transformations_set, flag_peel_loops_set,
8582 flag_branch_probabilities_set, flag_inline_functions_set,
8583 flag_ipa_cp_set, flag_ipa_cp_clone_set,
8584 flag_predictive_commoning_set, flag_unswitch_loops_set,
8585 flag_gcse_after_reload_set): Remove.
8586 (common_handle_option, lang_handle_option, target_handle_option):
8587 Take opts_set parameter. Assert that it is &global_options_set.
8588 (common_handle_option): Don't set _set variables. Check opts_set
8589 instead of such variables.
8590 (enable_warning_as_error): Pass &global_options_set to
8591 handle_generated_option.
8592 * opts.h (cl_option_handler_func.handler, set_option,
8593 handle_option, handle_generated_option, read_cmdline_option): Add
8594 opts_set parameters.
8595 (handle_option): Add generated_p parameter.
8596 * config/i386/i386.c (ix86_function_specific_save,
8597 ix86_function_specific_restore): Updat for renaming of
8598 target_flags_explicit field.
8599 * config/i386/i386.opt (target_flags_explicit): Rename to
8600 ix86_target_flags_explicit.
8601 * config/ia64/ia64.c (ia64_override_options_after_change): Check
8602 global_options_set.x_flag_selective_scheduling and
8603 global_options_set.x_flag_selective_scheduling2, not
8604 sel_sched_switch_set.
8605 * flags.h (sel_sched_switch_set,
8606 flag_speculative_prefetching_set): Remove.
8607 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
8608 that it is &global_options_set.
8609 (process_command): Pass &global_options_set to read_cmdline_option.
8610 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
8612 * toplev.c (target_flags_explicit): Remove.
8614 2010-10-04 Jan Hubicka <jh@suse.cz>
8617 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
8618 use get_ref_base_and_offset to handle references.
8619 (fold_const_aggregate_ref): Update.
8621 2010-10-04 Martin Jambor <mjambor@suse.cz>
8623 PR tree-optimization/45572
8624 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
8625 ipa_check_create_node_params.
8626 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
8628 2010-10-04 Yao Qi <yao@codesourcery.com>
8630 * doc/passes.texi: Clean up.
8632 2010-10-03 Ian Lance Taylor <iant@google.com>
8634 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
8635 referring to a field using a typedef name.
8636 (find_anonymous_field_with_type): New static function.
8637 (convert_to_anonymous_field): New static function.
8638 (convert_for_assignment): If -fplan9-extensions, permit converting
8639 pointer to struct to pointer to anonymous field.
8640 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
8641 (is_duplicate_field): New static function.
8642 (detect_field_duplicates_hash): If -fplan9-extensions, check for
8643 typedef names duplicating field names.
8644 (detect_field_duplicates): Likewise.
8645 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
8646 (C Dialect Options): Document -fplan9-extensions.
8647 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
8649 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
8651 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
8653 (vect_create_data_ref_ptr): Likewise.
8654 * tree-vect-stmts.c (vectorizable_store): Likewise.
8655 (perm_mask_for_reverse): Likewise.
8656 (reverse_vec_elements): Likewise.
8657 (vectorizable_load): Likewise.
8659 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8661 * cppbuiltin.c: New file.
8662 * cppbuiltin.h: New file.
8663 * Makefile.in: Take into account cppbuiltin.{h,c}.
8665 2010-10-03 Andi Kleen <ak@linux.intel.com>
8667 * lto-cgraph.c (input_cgraph): Check for missing sections.
8669 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
8671 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
8672 to nonimmediate_operand. Force operand 2 to register when allowed.
8673 (*<shiftrt_insn><mode>3_mask): Ditto.
8674 (*<rotate_insn><mode>3_mask): Ditto.
8676 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
8678 PR tree-optimization/45720
8679 PR tree-optimization/45764
8680 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8681 Don't accept backwards consecutive accesses.
8682 (vect_create_data_ref_ptr): Disallow negative steps.
8684 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
8685 (perm_mask_for_reverse): Removed.
8686 (reverse_vec_elements): Likewise.
8687 (vectorizable_load): Don't handle negative steps.
8689 2010-10-02 Jan Hubicka <jh@suse.cz>
8691 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
8692 call destination is known.
8694 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8697 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
8700 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8702 * doc/install.texi (Configuration): Document build_configargs,
8703 host_configargs, target_configargs.
8705 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
8707 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
8708 (*<shiftrt_insn><mode>3_mask): Ditto.
8709 (*<rotate_insn><mode>3_mask): Ditto.
8711 2010-10-01 Steve Ellcey <sje@cup.hp.com>
8713 PR tree-optimization/44716
8714 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8715 (HOT_TEXT_SECTION_NAME): Define.
8717 2010-10-01 Nick Clifton <nickc@redhat.com>
8719 * common.opt: Add -fcombine-stack-adjustments.
8720 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
8721 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
8722 flag_combine_stack_adjustments.
8723 * doc/invoke.texi: Document the new option.
8725 2010-10-01 Richard Guenther <rguenther@suse.de>
8727 PR tree-optimization/45854
8728 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
8730 2010-10-01 Anthony Green <green@moxielogic.com>
8732 * config.gcc: Fix moxie-*-rtems* configuration.
8734 2010-10-01 Richard Guenther <rguenther@suse.de>
8736 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
8737 (gen_decl_die): Likewise.
8739 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8741 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
8742 to the function code for SPU MD builtins.
8743 (spu_expand_builtin): Update.
8744 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
8746 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8748 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
8749 sjlj_except_unwind_info.
8751 2010-10-01 Tristan Gingold <gingold@adacore.com>
8753 * configure.ac: Define the nop insn for avr*-*-*
8754 * configure: Regenerate.
8756 2010-10-01 Alan Modra <amodra@gmail.com>
8759 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
8760 extend toc_restore_insn.
8762 2010-09-30 Richard Guenther <rguenther@suse.de>
8764 PR tree-optimization/43959
8765 * function.c (gimplify_parameters): Use create_tmp_reg instead of
8768 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
8770 * config/sh/sh.c (sh_expand_prologue): Set
8771 current_function_static_stack_size.
8773 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8775 * configure.ac: Check for Solaris 8 ld with .hidden support.
8776 * configure: Regenerate.
8778 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8781 * graphite.c (graphite_initialize): Call scev_reset.
8783 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8785 * sese.h (scev_analyzable_p): Return false for real or floating
8786 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
8788 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8790 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
8792 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
8794 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
8795 Do not allocate ub_expr, it is passed in initialized.
8797 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8799 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
8800 (build_cloog_prog): Dump CLooG input file when
8801 flag_graphite_dump_cloog is set. This is disabled on trunk.
8802 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
8804 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8806 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
8807 verify_dominators for CDI_POST_DOMINATORS.
8808 * sese.h: Remove comment about CDI_POST_DOMINATORS.
8809 (recompute_all_dominators): Remove call to free_dominance_info
8810 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
8811 for CDI_POST_DOMINATORS.
8813 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8815 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
8816 over pbb_dim_iter_domain.
8818 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8820 * graphite-flattening.c: Fix comments.
8822 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8824 * Makefile.in (OBJS-common): Add graphite-flattening.o.
8825 (graphite-flattening.o): New rule.
8826 * common.opt (floop-flatten): New flag.
8827 * doc/invoke.texi (-floop-flatten): Documented.
8828 * graphite-flattening.c: New.
8829 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
8830 * graphite-poly.h (flatten_all_loops): Declared.
8831 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
8832 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
8833 is set, also set flag_graphite.
8835 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8837 * graphite-poly.c (cloog_checksum): New.
8838 * graphite-poly.h (cloog_checksum): Declared.
8840 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8842 * graphite-poly.c (pbb_number_of_iterations): Removed.
8843 (pbb_number_of_iterations_at_time): Correctly compute the number
8844 of iterations in the transformed loop.
8845 * graphite-poly.h (pbb_number_of_iterations): Removed.
8847 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8849 * graphite-poly.h (lst_update_scattering_seq): Removed.
8850 (lst_update_scattering): Correctly handle outermost loop dewey
8853 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8855 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
8856 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
8857 * graphite-poly.h (lst_niter_for_loop): New.
8859 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8861 * graphite-poly.c (apply_poly_transforms): Do not abort when the
8862 transform read from disk is not legal. Call fatal_error instead.
8864 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8866 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
8867 (print_scop_header): Removed. Inlined in the only call place...
8868 (print_scop): ... here.
8870 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8872 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
8874 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8876 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
8878 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8880 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
8881 (dot_deps_stmt): Same.
8882 * graphite-poly.c (dot_lst): Same.
8884 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8886 * graphite-blocking.c (scop_do_strip_mine): Do not call
8887 graphite_legal_transform.
8888 (scop_do_block): Same.
8890 2010-09-30 Vladimir Kargov <kargov@gmail.com>
8892 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
8895 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8897 * tree-scalar-evolution.c (instantiate_array_ref): New.
8898 (instantiate_scev_r): Also handle ARRAY_REFs.
8900 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8902 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
8903 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
8904 RESULT_DECL, and FIELD_DECL. Return false for an
8905 SSA_NAME_IS_DEFAULT_DEF.
8906 (compute_scalar_evolution_in_loop): Do not further analyze the
8907 scalar evolution when no_evolution_in_loop_p returns true.
8909 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8911 * tree-chrec.h (evolution_function_is_affine_p): Do not check
8912 whether CHREC_LEFT is invariant. A function is affine when
8913 CHREC_RIGHT is invariant.
8915 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8917 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
8919 (rewrite_degenerate_phi): Same.
8920 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
8922 2010-09-30 Vladimir Kargov <kargov@gmail.com>
8924 * graphite-scop-detection.c (graphite_can_represent_scev,
8925 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
8926 graphite_can_represent_loop): Remove outermost_loop.
8928 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8931 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
8932 handle GIMPLE_CALLs with no LHS.
8934 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8936 * graphite-poly.c (init_graphite_out_file): New.
8937 (init_graphite_in_file): New.
8938 (apply_poly_transforms): Updated to enable reading and writing of
8939 multiple scop files.
8941 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
8943 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
8946 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8948 * graphite-clast-to-gimple.c (precision_for_value): Adjust
8949 computation of precision by 1.
8951 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8953 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
8954 (openscop_read_polyhedron_matrix): New.
8955 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
8956 (openscop_read_N_int): Same.
8957 * graphite-poly.c (openscop_read_N_int): New.
8958 (openscop_read_one_int): New.
8959 (openscop_read_N_string): New.
8960 (openscop_read_one_string): New.
8961 (openscop_read_powerset_matrix): New.
8962 (graphite_read_transforms): Remove.
8963 (graphite_read_scatt): New.
8964 (graphite_read_scop_file): New.
8965 (apply_poly_transforms): Updated to call graphite_read_scop_file.
8967 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8969 * graphite-poly.c: Change include order.
8971 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8973 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
8974 (cloog_matrix_nrows): New.
8976 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8978 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
8980 * graphite-poly.c (openscop_print_scattering_function_1): Same.
8981 (print_scattering_function_1): Same.
8982 (openscop_print_pbb_domain): Same.
8983 (openscop_print_scop_context): Same.
8984 (print_scop_context): Same.
8986 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
8988 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
8989 (openscop_print_pdr_polyhedron): Print pph.
8991 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8993 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
8994 priority signed types.
8996 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8998 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
8999 the call to lang_hooks.types.type_for_size. Call
9000 build_nonstandard_integer_type.
9002 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9004 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9005 (openscop_print_polyhedron_matrix): New.
9006 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9007 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9008 (openscop_print_pdr_powerset): New.
9009 (openscop_print_powerset_matrix): New.
9010 (openscop_print_scattering_function_1): New.
9011 (print_scattering_function): Add support for scattering names and
9013 (graphite_write_transforms): Remove.
9014 (print_pdr_access_layout): Updated to support OpenScop format.
9016 (openscop_print_pbb_domain): New.
9017 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9019 (print_pbb): Updated to call the new print_pbb_body.
9020 (openscop_print_scop_context): New.
9021 (print_scop_header): New.
9022 (print_scop): Updated to call print_scop_header.
9023 * graphite-poly.h: Document OpenScop format.
9025 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9027 * config/cris/m32c.c (cris_memory_move_cost): New.
9028 (cris_register_move_cost): Make static. Change arguments type from
9029 enum reg_class to reg_class_t.
9030 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9031 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9032 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9034 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9037 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9038 INTVAL (XEXP (slot, 1)) as prev_size.
9040 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9043 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9044 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9046 * config/rs6000/option-defaults.h (toplevel): Change #if
9047 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9048 global option changes.
9050 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9052 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9054 PR tree-optimization/31261
9055 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9056 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9058 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9061 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9062 special-casing for generators and turn into ...
9063 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9064 rule, for better error messages in case of toplevel dependency errors.
9065 (genprog): Add hooks, rename to ...
9066 (genprogerr): ... this, and let genprog also contain check,
9068 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9069 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9070 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9072 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9073 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9075 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9076 for GMP, MPFR and MPC.
9078 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9080 * config/sparc/sparc.opt (mimpure-text): Move ...
9081 * config/sol2.opt: ... here. Correct description.
9082 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9083 * doc/invoke.texi (Option Summary, SPARC Options): Move
9084 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9085 (Option Summary, Solaris 2 Options): ... here.
9086 (Submodel Options, Solaris 2 Options): New menu entry.
9087 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9088 (Solaris 2 Options): ... here.
9090 2010-09-30 Michael Eager <eager@eagercon.com>
9092 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9093 (save_volatiles): Describe option for MicroBlaze.
9094 * invoke.texi: Add MicroBlaze Options.
9095 * contrib.texi: Add acknowledgment.
9096 * md.texi: Add MicroBlaze d and z constraints.
9097 * install.texi: Add microblaze-*-elf.
9098 * configure.ac: Add microblaze-*-* to target list.
9099 * configure: Regenerate.
9100 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9101 * config/microblaze/microblaze-protos.h: New.
9102 * config/microblaze/crti.s: New.
9103 * config/microblaze/predicates.md: New.
9104 * config/microblaze/linux.h: New.
9105 * config/microblaze/microblaze.md: New.
9106 * config/microblaze/constraints.md: New.
9107 * config/microblaze/crtn.s: New.
9108 * config/microblaze/microblaze.opt: New.
9109 * config/microblaze/microblaze-c.c: New.
9110 * config/microblaze/t-microblaze: New.
9111 * config/microblaze/microblaze.c: New.
9112 * config/microblaze/microblaze.h: New.
9114 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9116 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9117 parse @optional/@required and set the flags as appropriate.
9119 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9121 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9123 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9125 * opt-functions.awk (static_var): Update comment.
9126 (var_ref): Return offsetof expression or -1, not variable address.
9127 * optc-gen.awk: Generate structure field initializers instead of
9128 static variables. Expect -1 for missing variables instead of null
9129 pointer. Add gcc_options parameters to generated functions.
9130 * opth-gen.awk: Generate structure fields for static variables.
9131 Add gcc_options parameters to generated functions.
9132 * common.opt (optimize, optimize_size): Add variables.
9133 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9134 &global_options to cl_target_option_restore.
9135 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9136 &global_options to cl_optimization_restore, cl_target_option_save
9137 and cl_target_option_restore.
9138 (ix86_set_current_function): Pass &global_options to
9139 cl_target_option_restore.
9140 * config/pdp11/pdp11.h (optimize): Remove.
9141 * config/rs6000/rs6000.h (optimize): Remove.
9142 * config/sh/sh.h (optimize): Remove.
9143 * config/xtensa/xtensa.h (optimize): Remove.
9144 * coretypes.h (struct gcc_options): Declare.
9145 * diagnostic.c (diagnostic_initialize): Initialize
9146 context->option_state.
9147 (diagnostic_report_diagnostic): Pass option_state to
9148 option_enabled hook.
9149 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9151 (diagnostic_context.option_state): New field.
9152 * final.c (final_start_function, final, final_scan_insn): Rename
9153 optimize parameter to optimize_p.
9154 * flags.h (optimize, optimize_size): Remove.
9155 * function.c (invoke_set_current_function_hook): Pass
9156 &global_options to cl_optimization_restore.
9157 * gcc.c (driver_handle_option): Take gcc_options parameter.
9158 Assert that it is &global_options.
9159 (process_command): Pass &global_options to read_cmdline_option.
9160 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9162 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9163 &global_options to set_option.
9164 * opts-common.c (handle_option, handle_generated_option,
9165 read_cmdline_option, set_option): Take explicit gcc_options
9166 parameters. Use option_flag_var.
9167 (option_flag_var): New.
9168 * opts.c (common_handle_option, lang_handle_option,
9169 target_handle_option): Take gcc_options parameter. Assert that it
9171 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9172 (print_filtered_help): Use option_flag_var. Pass &global_options
9174 (common_handle_option): Use option_flag_var.
9175 (option_enabled): Take opts parameter. Use option_flag_var.
9176 (get_option_state): Take gcc_options parameter. Use
9177 option_flag_var. Pass gcc_options parameter to option_enabled.
9178 (enable_warning_as_error): Pass &global_options to
9179 handle_generated_option.
9180 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9181 (cl_option_handler_func.handler): Take gcc_options parameter.
9182 (option_enabled, get_option_state, set_option, handle_option,
9183 handle_generated_option, read_cmdline_option): Take gcc_options
9185 * toplev.c (optimize, optimize_size): Remove.
9186 (print_switch_values): Pass &global_options to option_enabled.
9187 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9188 to get_option_state.
9189 (general_init): Initialize global_dc->option_state.
9190 * tree.c (build_optimization_node): Pass &global_options to
9191 cl_optimization_save.
9192 (build_target_option_node): Pass &global_options to
9193 cl_target_option_save.
9195 2010-09-30 Martin Jambor <mjambor@suse.cz>
9197 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9198 zero sized bit-fields.
9200 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9202 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9203 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9204 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9205 (c_parser_objc_class_declaration): Same change.
9206 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9207 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9208 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9209 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9210 and RID_AT_PUBLIC instead of RID_PUBLIC.
9211 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9212 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9214 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
9216 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
9217 Add links to current providers of packages for Solaris and IRIX.
9219 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9221 Merge from 'apple/trunk' branch on FSF servers.
9222 * c-parser.c: Applied change originally in c-parse.in.
9224 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9227 * c-decl.c (start_decl): Check for redeclaration of class name.
9228 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
9230 2010-09-29 Steve Ellcey <sje@cup.hp.com>
9232 * config/ia64/ia64.c (ia64_builtin_decl): New.
9233 (TARGET_BUILTIN_DECL): Define.
9234 (ia64_builtins): New.
9235 (ia64_init_builtins): Save decls in ia64_builtins.
9237 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
9240 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
9241 (move2add_use_add3_insn): Likewise.
9242 (reload_cse_move2add): Likewise.
9243 * rtlanal.c (get_full_rtx_cost): New function.
9244 * rtl.h (struct full_rtx_costs): New.
9245 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
9246 costs_add_n_insns): New inline functions.
9247 (get_full_rtx_cost): Declare.
9250 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
9251 invariants. Check for reg_equiv_invariant.
9252 (reload): Assert that spilled_pseudos is empty when returning.
9254 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
9256 * config/i386/mingw32.h (TARGET_64BIT): replaced by
9257 TARGET_64BIT_DEFAULT in #if check.
9259 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
9261 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
9263 2010-09-29 Mike Stump <mikestump@comcast.net>
9265 * config/darwin.h (flag_mkernel): Remove.
9266 (flag_apple_kext): Likewise.
9268 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9269 Jack Howarth <howarth@bromo.med.uc.edu>
9271 * config/darwin.opt (undefined): Add.
9273 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
9276 * configure.ac: Add --enable-indirect-function option.
9277 * config.gcc: Add default_gnu_indirect_function.
9278 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
9279 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
9280 * varasm.c (do_assemble_alias): Adjust for macro name change.
9281 * configure: Rebuilt.
9282 * doc/install.texi: Document --enable-indirect-function.
9284 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9286 * doc/options.texi (Variable, Var, Init): Update documentation
9287 without reference to VarExists.
9288 (VarExists): Remove.
9289 * common.opt, config/i386/i386.opt, config/linux.opt,
9290 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
9291 Don't use VarExists.
9293 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9295 * optc-gen.awk: Generate global_options initializer instead of
9296 individual variables. Add x_ prefix to names of structure members.
9297 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
9298 names of structure members.
9299 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9300 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
9301 * doc/tm.texi: Regenerate.
9302 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9303 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9304 * c-parser.c (disable_extension_diagnostics,
9305 restore_extension_diagnostics): Update names of cpp_options members.
9306 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9307 * common.opt (fcompare-debug-second): Don't use Var.
9308 * config/alpha/alpha.h (target_flags): Remove.
9309 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9310 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9311 * config/bfin/bfin.h (target_flags): Remove.
9312 * config/cris/cris.h (target_flags): Remove.
9313 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
9314 cl_target_option members.
9315 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
9316 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
9317 ix86_can_inline_p): Update names of cl_target_option members.
9318 * config/i386/i386.h (ix86_isa_flags): Remove.
9319 * config/lm32/lm32.h (target_flags): Remove.
9320 * config/mcore/mcore.h (mcore_stack_increment): Remove.
9321 * config/mcore/mcore.md (addsi3): Remove extern declaration of
9322 flag_omit_frame_pointer.
9323 * config/mep/mep.h (target_flags): Remove.
9324 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9325 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9326 * config/mmix/mmix.h (target_flags): Remove.
9327 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
9328 flag_expensive_optimizations): Remove.
9329 * config/s390/s390.h (flag_pic): Remove.
9330 * config/score/score-conv.h (target_flags): Remove.
9331 * config/sh/sh.h (sh_fixed_range_str): Remove.
9332 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
9333 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9334 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9335 * diagnostic.c (diagnostic_initialize): Update names of
9336 diagnostic_context members.
9337 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
9338 warn_system_headers.
9339 (diagnostic_report_warnings_p): Update for new names.
9340 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9341 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
9342 HARD_FRAME_POINTER_IS_ARG_POINTER.
9343 * flags.h (flag_compare_debug): Declare.
9344 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9345 * opts.c (flag_compare_debug): Define.
9346 (common_handle_option): Update names of diagnostic_context
9347 members. Handle -fcompare-debug-second.
9348 (fast_math_flags_struct_set_p): Update names of cl_optimization
9350 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9351 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9352 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9353 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9354 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9355 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9356 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
9357 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9358 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9360 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9362 * config/picochip/picochip.c (picochip_output_internal_label):
9363 This function can now be called for debug CFI labels, which can come
9364 in the middle of a vliw instruction. Postpone until end of vliw.
9366 2010-09-29 Richard Guenther <rguenther@suse.de>
9368 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
9369 (DECL_FILE_SCOPE_P): Use it.
9370 (TYPE_FILE_SCOPE_P): New macro.
9372 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9374 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
9375 a CPP_NAME which is a reserved word, clearly separate cases for
9376 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
9378 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9380 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
9381 token->value with the canonical spelling. Do exactly like C and
9382 C++ and leave it as it is.
9384 2010-09-28 Richard Henderson <rth@redhat.com>
9386 * config/alpha/alpha.c (alpha_builtins): New.
9387 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
9388 (alpha_builtin_function): New.
9389 (alpha_add_builtins, alpha_init_builtins): Use it.
9391 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
9393 * doc/standards.texi (Standards): Expanded the section on
9394 Objective-C and Objective-C++.
9396 2010-09-28 DJ Delorie <dj@redhat.com>
9399 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
9402 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9404 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
9405 attributes on methods.
9406 (c_parser_objc_method_definition): Handle attributes.
9407 (c_parser_objc_methodproto): Likewise.
9408 (c_parser_objc_maybe_method_attributes): New.
9409 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
9410 missing definition, similar to that in ObjC++.
9412 2010-09-28 Richard Henderson <rth@redhat.com>
9414 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
9415 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9416 (CONFIG_SJLJ_EXCEPTIONS): Remove.
9417 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
9418 (STACK_CHECK_PROTECT): Likewise.
9419 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
9420 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
9421 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
9422 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
9423 (dwarf2out_assembly_start): Likewise.
9424 * except.c (init_eh): Use targetm.except_unwind_info.
9425 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
9426 (output_one_function_exception_table): Likewise.
9427 * final.c: Unconditionally include dwarf2out.h.
9428 (final_start_function): Unconditionally call dwarf2out routines.
9429 (final_end_function, final_scan_insn): Likewise.
9430 * function.c (expand_function_end): Use targetm.except_unwind_info.
9431 * opts.c (decode_options): Use targetm.except_unwind_info.
9432 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
9433 * target.def (debug_unwind_info, except_unwind_info): New.
9434 * target.h (enum unwind_info_type): New.
9435 * targhooks.c (default_debug_unwind_info): New.
9436 (default_except_unwind_info): New.
9437 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
9438 * targhooks.h: Declare them.
9439 * tree-tailcall.c: Include "target.h"
9440 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
9441 * Makefile.in (tree-tailcall.o): Update.
9442 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
9443 (lhd_gcc_personality): Likewise.
9445 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
9446 (TARGET_EXCEPT_UNWIND_INFO): New.
9447 (DWARF2_UNWIND_INFO): Update.
9448 (TARGET_DEBUG_UNWIND_INFO): New.
9449 * doc/tm.texi: Rebuild.
9451 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
9452 targetm.except_unwind_info.
9454 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
9455 (arm_except_unwind_info): New.
9456 (arm_compute_func_type): Use it.
9457 (arm_expand_prologue, thumb_pushpop): Likewise.
9458 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
9459 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
9460 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
9461 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
9462 (DWARF2_UNWIND_INFO): Remove.
9463 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9464 (ARM_EABI_UNWIND_TABLES): Remove.
9466 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
9467 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
9468 (ia64_except_unwind_info): New.
9469 (ia64_output_function_prologue): Use it.
9470 (ia64_add_bundle_selector_before): Likewise.
9471 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
9472 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
9473 (TARGET_UNWIND_INFO): Remove.
9475 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
9477 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9479 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
9480 (c_parser_objc_protocol_definition): Likewise.
9481 (c_parser_external_declaration): Provide dummy attribute arguments.
9482 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
9483 (c_parser_objc_class_definition): Handle attributes.
9484 (c_parser_objc_protocol_definition): Likewise.
9486 2010-09-28 Tobias Burnus <burnus@net-b.de>
9490 * toplev.h (save_decoded_options, save_decoded_options_count):
9491 New global variables.
9492 * toplev.c (save_decoded_options, save_decoded_options_count):
9495 2010-09-28 Ian Lance Taylor <iant@google.com>
9497 * config/i386/i386.c (ix86_supports_split_stack): Test
9498 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
9500 2010-09-28 Ian Lance Taylor <iant@google.com>
9503 * opts.c (decode_options): Don't test whether the target supports
9504 split stack if flag_split_stack == 0.
9506 2010-09-28 Jan Hubicka <jh@suse.cz>
9508 * builtin-attrs.def (ATTR_LEAF): New attribute.
9509 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
9510 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
9511 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
9512 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
9513 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
9514 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
9515 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
9516 * sync-builtins.def: Annotate all builtins by leaf.
9517 * omp-builtins.def: Annotate all builtins by leaf.
9518 * builtins.def: Annotate relevant builtins with leaf attribute.
9519 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9520 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
9523 2010-09-28 Jan Hubicka <jh@suse.cz>
9525 * tree-ssa-ccp.c (fold_ctor_reference): New function.
9526 (fold_const_aggregate_ref): Use it.
9527 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
9528 into external static.
9530 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9533 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
9534 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
9535 (ix86_solaris_return_in_memory): Remove.
9536 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
9537 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9538 (TARGET_SUBTARGET_DEFAULT): Redefine.
9539 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
9540 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9541 (TARGET_SUBTARGET_DEFAULT): Redefine.
9542 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
9544 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
9546 2010-09-29 Alan Modra <amodra@gmail.com>
9549 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
9550 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
9551 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
9553 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
9554 (rs6000_emit_prologue): Don't just create frame save info for r2,
9557 2010-09-28 Richard Henderson <rth@redhat.com>
9559 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
9560 when 8 bytes are requested.
9562 2010-09-28 Tristan Gingold <gingold@adacore.com>
9564 * config/avr/avr.c (expand_prologue): Set
9565 current_function_static_stack_size.
9567 2010-09-28 Tristan Gingold <gingold@adacore.com>
9569 * config/alpha/alpha.md: Change the initial condition of the
9572 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
9574 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
9575 Split from *avx_<maxmin:code><mode>3.
9576 (*avx_<smaxmin:code><mode>3): Ditto.
9577 * config/i386/i386.md (maxmin): Remove code iterator.
9579 2010-09-27 Ian Lance Taylor <iant@google.com>
9581 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
9582 requires assembler support for CFI directives.
9584 2010-09-27 Richard Henderson <rth@redhat.com>
9586 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
9588 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9590 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
9591 that AFTER is not in the range FROM..TO, inclusive.
9593 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9594 Bernd Schmidt <bernds@codesourcery.com>
9596 PR rtl-optimization/45792
9597 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
9598 If not all insns are to be merged, for each edge, stash the
9599 next candidate after the to-be-merged insns before doing the
9600 merge, and use them for the retry at the new insertion point.
9601 Handle CC0 targets when retrying.
9603 2010-09-27 Ian Lance Taylor <iant@google.com>
9605 * common.opt (fsplit-stack): New option.
9606 * opts.c (decode_options): Set flag_split_stack to final value.
9607 * target.def (supports_split_stack): New hook.
9608 * gcc.c (STACK_SPLIT_SPEC): Define.
9609 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
9610 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
9611 (Code Gen Options): Document -fsplit-stack.
9612 * doc/extend.texi (Function Attributes): Mention no_split_stack.
9613 (Function Attributes): Document no_split_stack.
9614 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
9615 TARGET_SUPPORTS_SPLIT_STACK.
9616 * doc/tm.texi: Rebuild.
9617 * function.c (thread_prologue_and_epilogue_insns): If
9618 flag_split_stack, add split stack prologue.
9619 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
9620 * varasm.c (saw_no_split_stack): New static variable.
9621 (assemble_start_function): Set saw_no_split_stack if the function
9622 has the no_split_stack attribute.
9623 (file_end_indicate_split_stack): New function.
9624 * output.h (file_end_indicate_split_stack): Declare.
9625 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
9627 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
9629 * config/i386/i386.c (ix86_option_override_internal): Don't set
9630 expand_builtin_va_start to NULL if -fsplit-stack.
9631 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
9633 (ix86_va_start): If -fsplit-stack, get overflow pointer from
9634 scratch register set by prologue.
9635 (ix86_code_end): If -fsplit-stack, call
9636 file_end_indicate_split_stack.
9637 (ix86_supports_split_stack): New static function.
9638 (SPLIT_STACK_AVAILABLE): Define.
9639 (split_stack_prologue_scratch_regno): New static function.
9640 (split_stack_fn): New static variable.
9641 (ix86_expand_split_stack_prologue): New function.
9642 (ix86_live_on_entry): New static function.
9643 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
9644 (output_pic_addr_const): Likewise.
9645 (i386_asm_output_addr_const_extra): Likewise.
9646 (ix86_expand_call): Change return type to rtx. Return the new
9648 (TARGET_SUPPORTS_SPLIT_STACK): Define.
9649 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9650 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
9651 (split_stack_prologue, split_stack_return): New insns.
9652 (split_stack_space_check): New insn.
9653 * config/i386/i386.h (struct machine_function): Add
9654 split_stack_varargs_pointer field.
9655 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
9656 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9657 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
9658 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9659 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
9661 (ix86_expand_call): Update declaration.
9663 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9665 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
9666 code. Added byref, which was missing in the list of codes.
9667 Explain that enumeration values are encoded as the integer type
9668 that the compiler uses to store them. Explain and make examples
9669 of how 'const' interacts with pointers, and the complication of
9670 the encoding of 'const char *'.
9671 (Legacy type encoding): New subsection, explaining that GCC emits
9672 incorrect type encodings for the NeXT runtime for compatibility
9674 (@@encode): New subsection, explaining @encode and particularly
9675 that protocol qualifiers are not recognized inside an @encode()
9677 (Method signatures): New subsection, explaining how method
9678 signatures are encoded.
9680 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9682 Merge from 'apple/trunk' branch on FSF servers. Removed small
9683 change in build_conditional_expr that had been added when fixing
9684 PR objc/27377 and which did the same check in a less complete way.
9686 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
9689 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
9690 looking for objective-c common pointer types.
9692 2005-06-22 Ziemowit Laski <zlaski@apple.com>
9695 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
9696 use their ObjC common type.
9698 2010-09-27 Richard Guenther <rguenther@suse.de>
9700 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
9702 2010-09-27 Jie Zhang <jie@codesourcery.com>
9704 * print-tree.c (print_node): Print in-constant-pool.
9706 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
9708 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
9709 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
9710 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
9711 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
9713 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9715 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
9716 from pro_epilogue_adjust_stack_<mode>_{1,2}.
9717 (pro_epilogue_adjust_stack_<mode>_add): Rename from
9718 pro_epilogue_adjust_stack_<mode>_3.
9719 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
9720 renamed pro_epilogue_adjust_stack_{si,di}_add.
9721 (ix86_expand_prologue): Use indirect functions. Update for renamed
9722 pro_epilogue_adjust_stack_{si,di}_sub.
9724 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9726 * config/i386/i386.md (movmsk_df): New insn.
9727 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
9728 sequence for TARGET_SSE_MATH.
9730 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
9732 * config/mips/mips.c (mips_builtin_decls): Declare.
9733 (mips_init_builtins): Store function declarations in
9735 (mips_builtin_decl): New function.
9736 (TARGET_BUILTIN_DECL): Define.
9738 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
9739 Richard Henderson <rth@redhat.com>
9741 * config/i386/cygwin.asm: Include auto-host.h.
9742 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
9743 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
9744 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
9745 alignment code from the 64-bit path. Use gas local labels.
9746 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
9747 from _di_2. Remove the useless constant integer argument.
9748 (pro_epilogue_adjust_stack_<mode>_3): New.
9749 (allocate_stack_worker_probe_<mode>): Macroize from
9750 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
9751 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
9752 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
9753 (__chkstk_ms): New function.
9754 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
9755 * config/i386/t-interix: Likewise.
9756 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
9757 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
9758 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
9759 * configure, config.in: Rebuild.
9761 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
9763 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
9764 statements because of the return slot optimization.
9766 2010-09-25 Anatoly Sokolov <aesok@post.ru>
9768 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
9769 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
9770 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9771 (class_likely_spilled_p): Rename to...
9772 (avr_class_likely_spilled_p): ...this. Make static. Change argument
9773 type to reg_class_t.
9775 2010-09-24 Jan Hubicka <jh@suse.cz>
9777 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
9778 (lto_symtab_resolve_symbols): Set it.
9779 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
9780 store resolution field in cgraph/varpool.
9781 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
9782 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
9783 (cgraph_dump_node): Drop used_from_object_file.
9784 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
9785 (cgraph_function_body_availability): Use decl_replaceable_p.
9786 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
9787 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
9788 cgraph_used_from_object_file_p.
9789 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
9790 cgraph_used_from_object_file_p.
9791 (resolution_used_from_other_file_p): New functoin.
9792 (cgraph_used_from_object_file_p): New predicate.
9793 * cgraph.h: Include plugin-api.h
9794 (struct cgraph_local_info): Remove used_from_object_file.
9795 (struct cgraph_node): Add resolution field.
9796 (struct varpool_node): Likewise; remove used_from_object_file;
9797 reove const_value_known.
9798 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
9799 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
9800 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
9801 varpool_used_from_object_file_p): Declare.
9802 (varpool_get_node, varpool_extra_name_alias): Update prototype.
9803 * tree.h (DECL_REPLACEABLE_P): Remove.
9804 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
9805 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
9806 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
9807 input_overwrite_node, input_node, input_varpool_node): Stream
9809 * expr.c (expand_expr_real_1): Use const_value_known_p
9810 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
9812 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
9813 (function_and_variable_visibility): Set resolution for local vars
9814 and functions; use varpool_used_from_object_file_p.
9815 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
9817 (default_binds_local_p_1): Use resolutoin info.
9818 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
9819 * varpool.c (varpool_get_node): Constify.
9820 (const_value_known_p): Do not use vnode->const_value_known;
9821 use decl_replaceable_p.
9822 (varpool_finalize_decl): Do not set const_value_known.
9823 (cgraph_variable_initializer_availability): Use decl_replaceable_p
9824 (varpool_extra_name_alias): Return new node.
9825 (varpool_used_from_object_file_p): New function.
9827 2010-09-24 Richard Henderson <rth@redhat.com>
9829 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
9830 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
9831 (do_spill): Use REG_CFA_OFFSET.
9832 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
9834 (ia64_expand_epilogue): Likewise.
9835 (process_set): Split into ...
9836 (process_cfa_adjust_cfa): this,
9837 (process_cfa_register): this,
9838 (process_cfa_offset): and this new function.
9839 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
9840 instead of REG_FRAME_RELATED_EXPR.
9842 2010-09-24 Olivier Hainque <hainque@adacore.com>
9844 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
9846 2010-09-24 Jan Hubicka <jh@suse.cz>
9848 * doc/extend.texi: (attribute leaf): Document.
9849 * tree.c (local_define_builtin): Handle ECF_LEAF.
9850 (build_common_builtin_nodes): Set ECF_LEAF where needed.
9851 * tree.h (ECF_LEAF): New.
9852 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
9853 overwrittable and unavailable functions.
9854 (ipa_init): Put all_module_statics into optimization_summary_obstack.
9855 (copy_global_bitmap): Do not copy all_module_statics.
9856 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
9857 (propagate): Handle overwritable and unavailable leaf functions;
9858 initialize global info for overwritable and unavailable leaf functions;
9859 do not free all module statics.
9860 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
9862 * calls.c (flags_from_decl_or_type): Handle leaf.
9863 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
9866 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
9868 * gengtype.c: Reindented.
9869 * gengtype.h: Reindented.
9870 * gengtype-parse.c: Reindented.
9872 2010-09-24 Jan Hubicka <jh@suse.cz>
9874 PR tree-optimization/45738
9875 PR tree-optimization/45741
9876 * expr.c (string_constant): Allow CONST_DECL too;
9877 check that DECL_INITIAL is set.
9878 * varpool.c (const_value_known_p): Only look into VAR_DECL
9881 2010-09-24 Joseph Myers <joseph@codesourcery.com>
9883 * common.opt (undef): New.
9885 2010-09-24 Jakub Jelinek <jakub@redhat.com>
9888 * rtl.h (enum global_rtl_index): Add
9889 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
9890 (LAST_VIRTUAL_POINTER_REGISTER): Define.
9891 (virtual_preferred_stack_boundary_rtx,
9892 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
9893 (LAST_VIRTUAL_REGISTER): Increase by one.
9894 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
9895 instead of LAST_VIRTUAL_REGISTER.
9896 * function.c (instantiate_new_reg): Handle
9897 virtual_preferred_stack_boundary_rtx.
9898 * emit-rtl.c (init_virtual_regs): Handle
9899 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9900 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
9901 * explow.c (round_push): If crtl->preferred_stack_boundary
9902 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
9903 virtual_preferred_stack_boundary_rtx alignment instead of
9904 crtl->preferred_stack_boundary alignment.
9905 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
9906 macros. Never decrease crtl->preferred_stack_boundary,
9907 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
9908 instead of PREFERRED_STACK_BOUNDARY. Don't modify
9909 stack_pointer_delta in dynamic allocation, even when size
9911 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
9913 * print-rtl.c (print_rtx): Handle
9914 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9915 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
9916 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
9917 * config/frv/frv.c (frv_emit_movsi): Likewise.
9918 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
9919 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
9923 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9926 * calls.c (expand_call): Make sure that all variable sized
9927 adjustments are multiple of preferred stack boundary after
9930 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
9931 Dominique Dhumieres <dominiq@lps.ens.fr>
9934 * config/darwin-driver.c (darwin_default_min_version):
9935 Adjust size passed to memcpy in two places.
9937 2010-09-24 Richard Guenther <rguenther@suse.de>
9939 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
9940 Make sure to not call set_type_context with error_mark_node.
9941 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
9943 2010-09-24 Richard Guenther <rguenther@suse.de>
9945 * Makefile.in (OBJS-onestep): Remove.
9946 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
9947 (libbackend.a): Remove onestep support.
9948 (libbackend.o): Remove.
9949 * configure.ac (--enable-intermodule): Remove.
9950 * configure: Regenerate.
9952 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
9954 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
9955 reaching the end of a block if it occurs at a DEBUG_INSN.
9957 2010-09-09 Tristan Gingold <gingold@adacore.com>
9960 * config/vms/vms-crt0-64.c: Removed.
9961 * config/vms/vms-crt0.c: Removed.
9962 * config/vms/vms-psxcrt0-64.c: Removed.
9963 * config/vms/vms-psxcrt0.c: Removed.
9964 * config/vms/vms-ucrt0.c: New file.
9965 * config/vms/t-vms64: Removed.
9966 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
9967 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
9968 * config.gcc (alpha-dec-vms): Use t-vms.
9970 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
9972 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
9973 underfull hbox in DVI output.
9974 (-fobjc-class-cxx-cdtors): Same change.
9975 (-fobjc-exceptions): Tidied up documentation. Explain what the
9976 option does, but moved the (lenghty) description of the exception
9977 syntax into objc.texi.
9978 (-fobjc-gc): Explain that the option is not useful with the GNU
9980 (-fzero-link): Explain that the GNU runtime always works in
9982 * doc/objc.texi: All sections: simplified @node declarations
9983 removing specification of next, previous, up node.
9984 (Objective-C): Updated introduction.
9985 (Garbage Collection): Updated. The bohem-gc library is now
9986 included in gcc itself. Mention that this section only applies to
9987 the GNU Objective-C runtime.
9988 (compatibility_alias): Small tidy up.
9989 (Exceptions): New section mostly containing text previously in the
9990 description of the -fobjc-exception command-line option.
9991 (Synchronization): Same.
9993 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
9995 * config/i386/i386.md (ix86_code_end): Move the initialization of
9996 xops array near the consumer. Use AX_REG and SP_REG instead of
9997 numerical constants.
9999 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10001 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10002 method [methodname]' for an Objective-C method instead of the less
10003 satisfactory 'too many arguments to function' (with no method name).
10005 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10007 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10008 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10009 (execute_update_addresses_taken): Remove parameter. Execute the
10010 optimization unconditionally.
10011 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10012 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10013 if TODO_update_address_taken is set.
10015 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10017 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10018 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10019 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10020 (arm_output_addr_const_extra): Make static.
10022 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10024 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10025 define as unspec_volatile.
10026 ("nops"): Define as unspec_volatile. Use fputs to write to
10027 asm_out_file directly. Output NOPs on separate lines using while loop.
10028 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10029 asm_out_file directly. Output NOPs on separate lines using while loop.
10031 2010-09-23 Richard Guenther <rguenther@suse.de>
10033 PR tree-optimization/45565
10034 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10035 Make sure to adjust the fndecl before replacing the stmt.
10037 2010-09-23 Richard Guenther <rguenther@suse.de>
10039 PR middle-end/45750
10040 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10041 gimplifying MEM_REF.
10043 2010-09-23 Alan Modra <amodra@gmail.com>
10045 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10046 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10048 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10050 PR rtl-optimization/44374
10051 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10052 * df-core.c (df_set_bb_dirty): Set it.
10053 * ifcvt.c (find_memory): Remove function.
10054 (dead_or_predicable): Use can_move_insns_across.
10055 * df.h (can_move_insns_across): Declare function.
10056 * cfgcleanup.c (block_was_dirty): New static variable.
10057 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10058 than df_get_bb_dirty.
10059 (try_head_merge_bb): New static function.
10060 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10062 * df-problems.c: Include "target.h"
10063 (df_simulate_find_uses): New static function.
10064 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10065 (find_memory, find_memory_store): New static functions.
10066 (can_move_insns_across): New function.
10067 * Makefile.in (df-problems.o): Update dependencies.
10069 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10072 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10073 is specified and the suffix of the file isn't ".c".
10074 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10076 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10078 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10079 * doc/cppopts.texi: Fix markup of index entry.
10080 * doc/extend.texi (Constructing Calls): Fix markup of
10081 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10082 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10083 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10085 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10087 (C Dialect Options, C++ Dialect Options, Warning Options)
10088 (Debugging Options, Spec Files, Darwin Options)
10089 (i386 and x86-64 Options, MIPS Options)
10090 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10091 index entries, avoid abbreviations, allow URLs to wrap, avoid
10092 long lines, avoid overlong pages from long @itemx lists.
10093 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10094 * doc/standards.texi (Standards): Likewise.
10095 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10097 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10099 * opts-common.c (prune_options): Make static. Work with decoded
10101 (decode_cmdline_options_to_array): Call prune_options. Don't
10102 resize option array here.
10103 * opts.h (prune_options): Remove prototype.
10104 * gcc.c (process_command): Take decoded options; don't call
10105 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10106 (main): Call decode_cmdline_options_to_array here instead of
10107 prune_options. Update call to process_command.
10108 * config/darwin-driver.c: Include opts.h.
10109 (darwin_default_min_version): Work with decoded options. Don't
10110 handle -b or -V here.
10111 * config/darwin.h (darwin_default_min_version): Update prototype.
10112 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10113 darwin_default_min_version.
10114 * config/i386/cygwin.h (mingw_scan): Update prototype.
10115 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10116 * config/i386/cygwin1.c: Include opts.h.
10117 (mingw_scan): Work with decoded options.
10118 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10119 * config/t-darwin (darwin-driver.o): Update dependencies.
10121 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10123 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10124 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10125 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10126 -force-link, -force-link=, -language, -language=,
10127 -library-directory, -library-directory=, -no-canonical-prefixes,
10128 -no-standard-libraries, -no-warnings, -optimize, -output,
10129 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10130 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10131 -print-file-name=, -print-libgcc-file-name,
10132 -print-multi-directory, -print-multi-lib,
10133 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10134 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10135 -profile, -save-temps, -shared, -specs, -specs=, -static,
10136 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10138 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10139 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10141 (cc1_options): Correct specs for passing down --help,
10142 --target-help and --help=*. Add spec for passing down --version.
10143 (struct option_map, option_map, target_option_translations,
10144 translate_options): Remove.
10145 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10146 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10147 OPT_fhelp_ and OPT_ftarget_help.
10148 (process_command): Don't call translate_options. Call
10149 decode_cmdline_options_to_array before checking for
10150 -no-canonical-prefixes using decoded options.
10151 * opts-common.c (tm.h): Update comment on #include.
10152 (find_opt): Allow abbreviations of long options.
10153 (struct option_map, option_map): New.
10154 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10156 (target_option_translations): New.
10157 (decode_cmdline_options_to_array): Handle
10158 TARGET_OPTION_TRANSLATE_TABLE in driver.
10159 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10160 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10162 2010-09-22 Richard Guenther <rguenther@suse.de>
10164 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10165 only if we inlined something. Block compaction and conditional
10166 folding are done by cfg cleanup. Schedule update-address-taken.
10167 (tree_function_versioning): Remove redundant call to number_blocks.
10168 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10169 folding is done by cfg cleanup.
10170 * passes.c (init_optimization_passes): Remove update-address-taken
10171 pass after IPA inlining.
10173 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10175 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10176 to update conditions. Fix reg_mode[] check.
10178 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10180 * config/picochip/picochip.md (movhicc): Use expand to check whether
10181 movhicc is available and split it after reload.
10183 2010-09-22 Richard Guenther <rguenther@suse.de>
10185 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10187 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10188 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10189 (pass_cleanup_cfg): Likewise.
10190 (execute_fixup_cfg): Cleanup.
10191 * tree-pass.h (pass_cleanup_cfg): Remove.
10193 2010-09-22 Martin Jambor <mjambor@suse.cz>
10195 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10196 builtins if it is true.
10197 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10200 2010-09-22 Martin Jambor <mjambor@suse.cz>
10202 * tree-sra.c (struct access): New field grp_no_warning.
10203 (create_access_replacement): Set TREE_NO_WARNING according to
10205 (create_artificial_child_access): Use build_ref_for_model and set
10206 grp_no_warning if build_user_friendly_ref_for_offset fails.
10207 (propagate_subaccesses_across_link): Likewise.
10209 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10212 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
10215 2010-09-22 Tristan Gingold <gingold@adacore.com>
10217 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
10219 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
10221 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
10222 * config/i386/i386.c (decide_alg): Update for rename.
10224 2010-09-22 Jakub Jelinek <jakub@redhat.com>
10226 PR rtl-optimization/45739
10227 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
10228 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
10230 2010-09-21 Anatoly Sokolov <aesok@post.ru>
10232 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
10233 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
10235 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
10236 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10238 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10241 * c-parser.c (c_parser_objc_method_definition): Check the return
10242 value of objc_start_method_definition and if false is returned,
10243 parse the method definition but emit no code.
10245 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10248 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
10249 call objc_get_interface_ivars ().
10251 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
10254 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
10255 static chain-register is used for 64-bit.
10257 2010-09-21 Richard Guenther <rguenther@suse.de>
10259 * dwarf2out.c (is_cu_die): New function.
10260 (add_pubtype): Use it.
10261 (gen_subprogram_die): Likewise.
10262 (gen_struct_or_union_type_die): Likewise.
10263 (dwarf2out_finish): Likewise.
10264 (comp_unit_die): Rename to ...
10265 (single_comp_unit_die): ... this.
10266 (comp_unit_die): New function lazily constructing and
10267 returning single_comp_unit_die.
10268 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
10269 base_type_die, subrange_type_die, modified_type_die,
10270 lower_bound_default, add_bound_info, add_prototyped_attribute,
10271 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
10272 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
10273 force_decl_die, gen_namespace_die, dwarf2out_decl,
10274 dwarf2out_start_source_file, dwarf2out_end_source_file,
10275 prune_unused_types, dwarf2out_finish): Use it.
10276 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
10277 the global list of translation-unit decls.
10278 (dwarf2out_init): Do not create single_comp_unit_die here.
10279 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
10281 2010-09-21 Richard Guenther <rguenther@suse.de>
10283 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
10286 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
10288 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
10289 (qhs_extenddi_cstr): Likewise.
10290 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
10291 them for the source operand.
10293 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
10295 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
10296 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
10297 (ix86_split_ashr): Ditto.
10298 (ix86_split_lshr): Ditto.
10300 2010-09-21 Richard Guenther <rguenther@suse.de>
10302 PR tree-optimization/45580
10303 * tree-ssa-propagate.c (substitute_and_fold): Always replace
10305 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
10306 virtuals fold the call into a regular indirect one.
10308 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10310 PR rtl-optimization/42775
10311 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
10312 scheduling is enabled.
10314 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10316 PR rtl-optimization/45728
10317 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
10318 gen_lowpart_common first and if that fails, force_reg first
10319 before calling gen_lowpart.
10321 PR middle-end/45678
10322 * cfgexpand.c (expand_one_stack_var_at): Use
10323 crtl->max_used_stack_slot_alignment as max_align, instead
10324 of maximum of that and PREFERRED_STACK_BOUNDARY.
10325 Don't call update_stack_alignment.
10327 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10329 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
10330 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
10331 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
10332 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
10333 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
10334 (build_nonstandard_integer_type): Likewise.
10335 (build_range_type_1): New function, built from...
10336 (build_range_type): ...this. Call build_range_type_1.
10337 (build_nonshared_range_type): New function.
10338 (build_array_type_1): New function, built from...
10339 (build_array_type: ...this. Call build_array_type_1.
10340 (build_nonshared_array_type): New function.
10341 * tree.h (build_nonshared_range_type): Declare.
10342 (build_nonshared_array_type): Likewise.
10344 2010-09-20 Anatoly Sokolov <aesok@post.ru>
10346 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
10347 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10348 (arm_class_likely_spilled_p): New function.
10350 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
10352 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
10353 indirect functions.
10354 (ix86_split_ashl): Ditto.
10355 (ix86_split_ashr): Ditto.
10356 (ix86_split_lshr): Ditto.
10357 (ix86_adjust_counter): Ditto.
10359 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
10361 * c-family/c-common.h (constant_string_class): Documented with
10362 comment identical to the one already in c-common.c.
10364 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10366 * dwarf2out.c (any_cfis_emitted): New static variable.
10367 (add_fde_cfi): Set it.
10368 (dwarf2out_frame_debug): Clear it before processing,
10369 if it is set afterwards, flush any queued reg saves.
10372 * dwarf2out.c (add_accessibility_attribute): Assume
10373 DW_ACCESS_private as the default for dwarf_version > 2
10374 and DW_TAG_class_type parent.
10375 (gen_inheritance_die): Assume DW_ACCESS_public as the default
10376 for dwarf_version > 2 and parent other than DW_TAG_class_type.
10378 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10381 * arm.md (arm_movt): Only enable on machines with MOVT.
10383 2010-09-20 Jie Zhang <jie@codesourcery.com>
10385 * config/arm/arm.c (arm_address_offset_is_imm): New.
10386 (arm_early_store_addr_dep): New.
10387 (arm_early_load_addr_dep): New.
10388 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
10389 (arm_early_load_addr_dep): Declare.
10390 (arm_address_offset_is_imm): Declare.
10391 * config/arm/cortex-m4.md: New file.
10392 * config/arm/cortex-m4-fpu.md: New file.
10393 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
10394 (attr generic_sched): Exclude cortexm4.
10395 (attr generic_vfp): Exclude cortexm4.
10397 2010-09-20 Richard Guenther <rguenther@suse.de>
10399 PR middle-end/45704
10400 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
10402 2010-09-20 Jan Hubicka <jh@suse.cz>
10404 PR tree-optimize/45605
10405 * cgraph.h (const_value_known_p): Declare.
10406 (varpool_decide_const_value_known): Remove.
10407 * tree-ssa-ccp.c (get_base_constructor): Use it.
10408 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
10409 * expr.c (string_constant): Likewise.
10410 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
10411 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10412 function_and_variable_visibility): Likewise.
10413 * gimplify.c (gimplify_call_expr): Likewise.
10414 * gimple-fold.c (get_symbol_constant_value): Likewise.
10415 * varpool.c (varpool_decide_const_value_known): Replace by...
10416 (const_value_known_p): ... this one; handle other kinds of DECLs
10417 too and work for automatic vars.
10418 (varpool_finalize_decl): Use const_value_known_p.
10420 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10423 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
10425 2010-09-20 Richard Guenther <rguenther@suse.de>
10427 PR tree-optimization/45705
10428 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
10430 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10432 PR rtl-optimization/45695
10433 * combine.c (try_combine): When splitting a two set pattern,
10434 make sure the pattern which will be put into i2 doesn't use REGs
10435 or MEMs set by insns in between i2 and i3.
10437 2010-09-19 Jan Hubicka <jh@suse.cz>
10440 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
10441 processing same node twice.
10443 2010-09-19 Anatoly Sokolov <aesok@post.ru>
10445 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
10446 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10447 (bfin_class_likely_spilled_p): New function
10449 2010-09-19 Ira Rosen <irar@il.ibm.com>
10451 PR tree-optimization/45714
10452 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
10453 created in vectorizable_call instead of the original statement in
10456 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
10458 * config/i386/i386-protos.h (split_double_mode): New prototype.
10459 (split_di, split_ti): Remove prototypes.
10460 * config/i386/i386.c (split_double_mode): New function.
10461 (split_di, split_ti): Remove.
10462 (ix86_expand_branch): Use split_double_mode.
10463 (ix86_split_to_parts): Ditto.
10464 (ix86_split_ashl): Ditto.
10465 (ix86_split_ashr): Ditto.
10466 (ix86_split_lshr): Ditto.
10467 (ix86_force_to_memory): Ditto.
10468 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
10470 2010-09-18 Jan Hubicka <jh@suse.cz>
10472 PR tree-optimization/45453
10473 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
10474 virtual functions are reachable.
10475 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
10476 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
10477 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
10478 when modifying function.
10480 2010-09-18 Jan Hubicka <jh@suse.cz>
10482 PR tree-optimization/45605
10483 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
10484 * gimple-fold.c (static_object_in_other_unit_p): New function.
10485 (canonicalize_constructor_val): Use it.
10486 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
10488 (gimple_fold_obj_type_ref_known_binfo): Use
10489 static_object_in_other_unit_p.
10491 2010-09-18 Richard Guenther <rguenther@suse.de>
10493 PR tree-optimization/45709
10494 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
10495 insertions until after all PHI nodes of the block are processed.
10497 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
10499 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
10501 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
10503 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
10505 2010-09-18 Richard Guenther <rguenther@suse.de>
10507 PR tree-optimization/45709
10508 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
10510 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10512 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
10513 (dot_deps_stmt): Same.
10514 * graphite-poly.c (dot_lst): Same.
10515 * graphite-scop-detection.c (dot_all_scops): Same.
10518 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10521 2009-12-16 Ben Elliston <bje@au.ibm.com>
10523 * tree-data-ref.c (dot_rdg_1): Added back.
10524 (dot_rdg): Same. Added "#if 0" around system call.
10526 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10527 Richard Henderson <rth@redhat.com>
10529 * config/i386/i386.c (initial_ix86_tune_features): Add
10530 X86_TUNE_PAD_SHORT_FUNCTION.
10531 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
10532 (ix86_count_insn): New.
10533 (ix86_pad_short_function): Likewise.
10534 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
10536 * config/i386/i386.h (ix86_tune_indices): Add
10537 X86_TUNE_PAD_SHORT_FUNCTION.
10538 (TARGET_PAD_SHORT_FUNCTION): New.
10540 * config/i386/i386.md (UNSPEC_NOPS): New.
10543 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10545 PR middle-end/45234
10546 * calls.c (expand_call): Make sure that all variable sized
10547 adjustments are multiple of preferred stack boundary after
10550 2010-09-17 DJ Delorie <dj@redhat.com>
10552 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
10553 passed an invalid value, print an error instead of ICEing.
10554 (valid_psw_flag): New.
10555 (rx_expand_builtin): Call it for setpsw/clrpsw.
10556 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
10558 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
10559 (bitclr_in_memory): Likewise.
10560 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
10562 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10564 PR middle-end/45678
10565 * cfgexpand.c (update_stack_alignment): New.
10566 (get_decl_align_unit): Use it.
10567 (expand_one_stack_var_at): Call update_stack_alignment.
10569 2010-09-17 Richard Guenther <rguenther@suse.de>
10571 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
10572 Properly copy the read string.
10574 2010-09-17 Joseph Myers <joseph@codesourcery.com>
10576 * doc/options.texi (Variable): Document.
10577 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
10578 generate target_flags declarations explicitly. Don't define
10579 VarExists variables for the driver.
10580 * common.opt (target_flags): New Variable record.
10581 (flag_dump_unnumbered, flag_dump_unnumbered_links,
10582 flag_var_tracking, flag_var_tracking_assignments,
10583 flag_var_tracking_assignments_toggle): Don't mark variables with
10585 * config/i386/i386.c (ix86_isa_flags): Don't define here.
10586 * config/i386/i386.opt (ix86_isa_flags): Define here.
10587 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
10588 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
10590 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
10591 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
10592 Only define for generator programs.
10593 * rtlanal.c (target_flags): Remove.
10594 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
10595 flag_var_tracking_assignments_toggle): Remove.
10597 2010-09-17 Michael Matz <matz@suse.de>
10599 PR tree-optimization/43432
10600 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
10601 Accept backwards consecutive accesses.
10602 (vect_create_data_ref_ptr): If step is negative generate
10604 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
10605 (perm_mask_for_reverse, reverse_vec_elements): New functions.
10606 (vectorizable_load): Handle loads with negative steps when easily
10609 2010-09-03 Jan Hubicka <jh@suse.cz>
10611 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
10613 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
10615 * config/v850/v850.c (v850_function_value_regno_p): Make static.
10616 Adjust comments. Declare.
10617 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
10618 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
10620 2010-09-17 Richard Guenther <rguenther@suse.de>
10622 * common.opt (combine): Remove.
10623 * gcc.c (default_compilers): Remove specs testing combine.
10624 The C compilers no longer can combine.
10625 (option_map): Remove -combine.
10626 (display_help): Remove -combine.
10627 (driver_handle_option): Remove OPT_combine handling.
10628 (compile_input_file_p): Remove.
10629 (do_spec): Remove code concerning combine.
10631 * doc/invoke.texi: Remove traces of -combine.
10632 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
10634 2010-09-17 Richard Guenther <rguenther@suse.de>
10636 PR middle-end/45678
10637 * builtins.c (fold_builtin_memory_op): Always properly adjust
10638 alignment of memory accesses.
10640 2010-09-16 Jan Hubicka <jh@suse.cz>
10642 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
10645 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
10647 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
10649 * config/i386/i386.c (predict_jump): Add prototype.
10650 (flag_opts): Add -m8bit-idiv.
10651 (ix86_split_idivmod): New.
10653 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
10654 Add 2 splitters for SI/DI mode divide.
10655 (divmod<mode>4_1): New pattern.
10656 (udivmod<mode>4_1): Likewise.
10657 (testdi_ccno_1): Likewise.
10659 * config/i386/i386.opt (m8bit-idiv): New.
10661 * doc/invoke.texi: Document -m8bit-idiv.
10663 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
10666 * config/i386/i386.c (min_insn_size): Moved out of the
10667 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
10669 2010-09-16 Jan Hubicka <jh@suse.cz>
10671 * lto-cgraph.c (lto_output_node): Fix handling of clones.
10672 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
10673 unreachable clones with reachable clones.
10674 * tree-inline.c (copy_bb): Fix sanity checking when producing
10677 2010-09-16 Anatoly Sokolov <aesok@post.ru>
10679 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
10680 (TARGET_MEMORY_MOVE_COST): Define.
10681 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
10683 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
10685 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
10686 maybe_tidy_empty_bb.
10689 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10690 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10692 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10694 * target.def (target_option.optimization): New hook.
10695 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
10696 TARGET_OPTION_OPTIMIZATION hook.
10697 * doc/tm.texi: Regenerate.
10698 * hooks.c (hook_void_int_int): New.
10699 * hooks.h (hook_void_int_int): Declare.
10700 * opts.c: Don't include tm_p.h.
10701 (decode_options): Use targetm.target_option.optimization instead
10702 of OPTIMIZATION_OPTIONS.
10703 * system.h (OPTIMIZATION_OPTIONS): Poison.
10704 * config/arm/arm-protos.h (arm_optimization_options): Remove.
10705 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
10706 (arm_optimization_options): Rename to arm_option_optimization.
10708 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
10709 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
10710 (cris_option_optimization): New.
10711 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
10712 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
10713 (crx_option_optimization): New.
10714 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
10715 * config/frv/frv-protos.h (frv_optimization_options): Remove.
10716 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
10717 (frv_optimization_options): Rename to frv_option_optimization.
10719 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
10720 * config/h8300/h8300.c (h8300_option_optimization): New.
10721 (TARGET_OPTION_OPTIMIZATION): Define.
10722 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
10723 * config/i386/i386-protos.h (optimization_options): Remove.
10724 * config/i386/i386.c (optimization_options): Rename to
10725 ix86_option_optimization. Make static.
10726 (TARGET_OPTION_OPTIMIZATION): Define.
10727 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
10728 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
10729 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
10730 (ia64_optimization_options): Rename to ia64_option_optimization.
10731 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
10732 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
10733 commented-out definition.
10734 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
10735 instead of OPTIMIZATION_OPTIONS.
10736 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
10737 (m32r_option_optimization): New.
10738 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
10739 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
10741 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
10742 (mcore_option_optimization): New.
10743 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
10744 * config/mep/mep-protos.h (mep_optimization_options): Remove.
10745 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
10746 (mep_optimization_options): Rename to mep_option_optimization.
10747 Make static. Take unused level and size parameters.
10748 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
10749 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
10750 (mmix_option_optimization): New.
10751 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
10752 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
10753 (pdp11_option_optimization): New.
10754 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
10755 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
10756 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
10757 (optimization_options): Rename to rs6000_option_optimization.
10759 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
10760 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
10761 * config/rx/rx.c (rx_set_optimization_options): Rename to
10762 rx_option_optimization. Make static. Take unused level and size
10764 (TARGET_OPTION_OPTIMIZATION): Define.
10765 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
10766 * config/s390/s390-protos.h (optimization_options): Remove.
10767 * config/s390/s390.c (optimization_options): Rename to
10768 s390_option_optimization. Make static. Don't mark size parameter
10770 (TARGET_OPTION_OPTIMIZATION): Define.
10771 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
10772 * config/sh/sh-protos.h (sh_optimization_options): Remove.
10773 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
10774 (sh_optimization_options): Rename to sh_option_optimization. Make
10775 static. Don't mark parameters unused.
10776 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
10777 * config/spu/spu-protos.h (spu_optimization_options): Remove.
10778 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
10779 (spu_optimization_options): Rename to spu_option_optimization.
10781 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
10782 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
10783 (v850_option_optimization): New.
10784 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
10785 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
10786 (xtensa_option_optimization): New.
10787 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
10789 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10791 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
10792 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
10793 * doc/tm.texi: Regenerate.
10794 * system.h (OVERRIDE_OPTIONS): Poison.
10795 * target.def (override): Default to hook_void_void.
10796 * targhooks.c (default_target_option_override): Remove.
10797 * genmodes.c, machmode.def: Update comments mentioning
10799 * config/alpha/alpha-modes.def: Update comment mentioning
10800 alpha_override_options.
10801 * config/alpha/alpha-protos.h (override_options): Remove.
10802 * config/alpha/alpha.c (override_options): Rename to
10803 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
10804 (TARGET_OPTION_OVERRIDE): Define.
10805 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
10806 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
10807 of OVERRIDE_OPTIONS.
10808 * config/arc/arc-protos.h (arc_init): Remove.
10809 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
10810 (arc_init): Rename to arc_option_override. Make static.
10811 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
10812 (OVERRIDE_OPTIONS): Remove.
10813 * config/arm/arm-protos.h (arm_override_options): Remove.
10814 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
10815 (arm_override_options): Rename to arm_option_override. Make
10816 static. Call SUBTARGET_OVERRIDE_OPTIONS.
10817 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
10818 * config/arm/arm.md: Update comment referring to arm_override_options.
10819 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
10820 instead of OVERRIDE_OPTIONS.
10821 * config/avr/avr-protos.h (avr_override_options): Remove.
10822 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
10823 (avr_override_options): Rename to avr_option_override. Make static.
10824 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
10825 * config/bfin/bfin-protos.h (override_options): Remove (twice).
10826 * config/bfin/bfin.c (override_options): Rename to
10827 bfin_option_override. Make static.
10828 (TARGET_OPTION_OVERRIDE): Define.
10829 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
10830 * config/cris/cris-protos.h (cris_override_options): Remove.
10831 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
10832 (cris_override_options): Rename to cris_option_override. Make static.
10833 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
10834 * config/frv/frv-protos.h (frv_override_options): Remove.
10835 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
10836 (frv_override_options): Rename to frv_option_override. Make static.
10837 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
10838 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
10839 * config/h8300/h8300.c (h8300_init_once): Rename to
10840 h8300_option_override. Make static.
10841 (TARGET_OPTION_OVERRIDE): Define.
10842 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
10843 * config/i386/i386-protos.h (override_options): Remove.
10844 * config/i386/i386.c (override_options): Rename to
10845 ix86_option_override_internal. Make static. Comments referring
10846 to this function and callers changed.
10847 (ix86_option_override): New.
10848 (TARGET_OPTION_OVERRIDE): Define.
10849 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
10850 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
10851 * config/ia64/ia64.c (ia64_file_start): Update comment referring
10852 to ia64_override_options.
10853 * config/iq2000/iq2000-protos.h (override_options): Remove.
10854 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
10855 (override_options): Rename to iq2000_option_override. Make static.
10856 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
10857 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
10858 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
10859 (lm32_override_options): Rename to lm32_option_override. Make static.
10860 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
10861 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
10862 (m32r_option_override): New.
10863 (m32r_init): Update comment.
10864 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
10865 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
10866 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
10867 (m68hc11_override_options): Rename to m68hc11_option_override.
10868 Make static. Return void.
10869 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
10870 * config/m68k/m68k-protos.h (override_options): Remove.
10871 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
10872 (override_options): Rename to m68k_option_override. Make static.
10873 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
10874 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
10875 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
10876 (mcore_override_options): Rename to mcore_option_override. Make
10878 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
10879 * config/mep/mep-protos.h (mep_override_options): Remove.
10880 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
10881 (mep_override_options): Rename to mep_option_override. Make static.
10882 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
10883 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
10884 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
10885 (mmix_override_options): Rename to mmix_option_override. Make static.
10886 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
10887 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
10888 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
10889 (mn10300_override_options): Rename to mn10300_option_override.
10891 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
10892 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
10893 * config/moxie/moxie.c (moxie_override_options): Rename to
10894 moxie_option_override. Make static.
10895 (TARGET_OPTION_OVERRIDE): Define.
10896 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
10897 * config/picochip/picochip-protos.h (picochip_override_options):
10898 Remove. Update comment referring to picochip_override_options.
10899 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
10900 (picochip_override_options): Rename to picochip_option_override.
10901 Make static. Update comment and definition of
10902 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
10903 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
10904 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10905 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10906 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10907 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10908 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10909 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
10910 instead of OVERRIDE_OPTIONS.
10911 * config/rs6000/rs6000-modes.def: Update comment referring to
10912 rs6000_override_options.
10913 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
10914 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
10915 (rs6000_override_options): Rename to
10916 rs6000_option_override_internal. Make static. Commented
10917 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
10918 (rs6000_option_override): New.
10919 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
10920 instead of OVERRIDE_OPTIONS.
10921 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10922 * config/s390/s390-protos.h (override_options): Remove.
10923 * config/s390/s390.c (override_options): Rename to
10924 s390_option_override. Make static.
10925 (TARGET_OPTION_OVERRIDE): Define.
10926 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
10927 * config/score/score-protos.h (score_override_options): Remove.
10928 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
10929 (score_override_options): Rename to score_option_override. Make
10931 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
10932 Update comment referring to override_options.
10933 * config/score/score3.c (score3_override_options): Rename to
10934 score3_option_override.
10935 * config/score/score3.h (score3_override_options): Rename to
10936 score3_option_override.
10937 * config/score/score7.c (score7_override_options): Rename to
10938 score7_option_override.
10939 * config/score/score7.h (score7_override_options): Rename to
10940 score7_option_override.
10941 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
10942 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
10943 (sparc_override_options): Rename to sparc_option_override. Make
10944 static. Call SUBTARGET_OVERRIDE_OPTIONS.
10945 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
10946 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
10947 instead of OVERRIDE_OPTIONS.
10948 * config/spu/spu-protos.h (spu_override_options): Remove.
10949 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
10950 (spu_override_options): Rename to spu_option_override. Make
10952 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
10953 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
10955 * config/vax/vax-protos.h (override_options): Remove.
10956 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
10957 (override_options): Rename to vax_option_override. Make static.
10958 Call SUBTARGET_OVERRIDE_OPTIONS.
10959 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
10960 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
10961 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
10962 * config/xtensa/xtensa-protos.h (override_options): Remove.
10963 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
10964 (override_options): Rename to xtensa_option_override. Make static.
10965 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
10967 2010-09-16 Richard Guenther <rguenther@suse.de>
10969 PR tree-optimization/45623
10970 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
10971 (get_constraint_for_component_ref): If computing a constraint
10972 for the rhs handle type punning through unions.
10973 (get_constraint_for_address_of): Adjust.
10974 (get_constraint_for_1): Likewise.
10975 (get_constraint_for): Likewise.
10976 (get_constraint_for_rhs): New function.
10977 (do_structure_copy): Adjust.
10978 (make_constraint_to): Likewise.
10979 (handle_const_call): Likewise.
10980 (find_func_aliases): Likewise.
10981 (process_ipa_clobber): Likewise.
10982 (create_variable_info_for): Likewise.
10984 2010-09-16 Ira Rosen <irar@il.ibm.com>
10986 * tree-vectorizer.c: Fix documentation.
10987 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
10988 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
10989 is_pattern_stmt_p, is_loop_header_bb_p,
10990 stmt_vinfo_set_inside_of_loop_cost,
10991 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
10992 known_alignment_for_access_p): Likewise.
10993 * tree-vect-loop.c: Fix documentation.
10994 (vect_get_cost): Start function name from new line.
10995 * tree-vect-data-refs.c: Fix documentation.
10996 * tree-vect_stmts.c: Likewise.
10997 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
10998 (vectorizable_store): Free vec_oprnds if allocated.
10999 (vectorizable_condition): Initialize several variables to avoid
11001 * tree-vect-slp.c: Fix documentation.
11003 2010-09-16 Richard Guenther <rguenther@suse.de>
11005 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11006 is TS_TRANSLATION_UNIT_DECL.
11007 (initialize_tree_contains_struct): Adjust.
11008 (all_translation_units): New global vector.
11009 (build_translation_unit_decl): New function.
11010 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11011 (struct tree_translation_unit_decl): New.
11012 (all_translation_units): Declare.
11013 (union tree_node): Add translation_unit_decl member.
11014 (build_translation_unit_decl): Declare.
11015 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11016 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11018 (pack_value_fields): Call it.
11019 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11020 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11021 (lto_output_tree_pointers): Call it.
11022 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11023 to TRANSLATION_UNIT_DECL.
11024 (unpack_ts_translation_unit_decl_value_fields): New function.
11025 (unpack_value_fields): Call it.
11026 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11027 (lto_input_tree_pointers): Call it.
11028 * lto-streamer.c (check_handled_ts_structures): Adjust.
11029 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11030 * c-decl.c (all_translation_units): Remove.
11031 (pop_scope): Use build_translation_unit_decl.
11032 (collect_all_refs): Adjust.
11033 (for_each_global_decl): Likewise.
11034 (c_write_global_declarations): Likewise.
11036 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11039 * fold-const.c (fold_checksum_tree): Change slot from const void **
11040 to void **, use CONST_CAST_TREE to store into *slot.
11042 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11044 * config/i386/i386.md: Remove unneeded empty conditions and
11045 preparation statements from expanders.
11046 * config/i386/mmx.md: Ditto.
11047 * config/i386/sse.md: Ditto.
11049 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11051 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11053 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11055 PR rtl-optimization/45593
11056 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11057 insns that were in delay slots as stand-alone insns.
11059 2010-09-15 Ian Lance Taylor <iant@google.com>
11061 * incpath.c (remove_duplicates): If name is not a directory, issue
11062 a warning rather than an error.
11064 2010-09-15 Martin Jambor <mjambor@suse.cz>
11066 PR middle-end/45644
11067 * tree-sra.c (create_access): Check for bit-fields directly.
11069 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11071 PR tree-optimization/45633
11072 * tree-cfg.c (verify_gimple_assign_binary): Allow
11073 MINUS_EXPR with lhs and rhs1 pointer vector and
11074 rhs2 sizetype vector.
11075 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11076 or vector pointer use TER to optimize pointer subtraction.
11078 2010-09-15 Jie Zhang <jie@codesourcery.com>
11080 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11083 2010-09-15 Ian Lance Taylor <iant@google.com>
11085 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11087 2010-09-15 Ian Lance Taylor <iant@google.com>
11089 * function.c (get_arg_pointer_save_area): Set
11090 arg_pointer_save_area_init to true.
11092 2010-09-15 Martin Jambor <mjambor@suse.cz>
11094 * tree-sra.c (generate_subtree_copies): Updated comment.
11095 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11096 obtained from the statement iterator instead.
11097 (load_assign_lhs_subreplacements): Removed parameters lhs and
11098 right_offset, which is obtained from top_racc instead. Parameter lacc
11099 is now expected to be the root of the processed tree rather than root's
11100 first child. Updated all callers.
11102 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11104 * config/pdp11/pdp11.c (register_move_cost): Rename to
11105 pdp11_register_move_cost.
11106 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11107 pdp11_register_move_cost.
11108 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11109 pdp11_register_move_cost instead of register_move_cost.
11111 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11113 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11114 pattern for vmovn. Expansion in case of non
11115 -mvectorize-with-neon-quad.
11116 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11117 non- -mvectorize-with-neon-quad case.
11118 (move_lo_quad_<mode>): New expansion to vmov into low part.
11119 (move_hi_quad_<mode>): New expansion to vmov into high part.
11120 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11121 (move_lo_quad_v4sf): Likewise.
11122 (move_lo_quad_v8hi): Likewise.
11123 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11125 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11127 * config/arm/iterators.md (ANY128): New mode iterator.
11128 (V_narrow_pack): New mode attribute.
11129 (V_HALF): Add attribute.
11130 (V_DOUBLE): Add attribute.
11131 (V_mode_nunits): Add attribute.
11133 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11135 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11136 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11138 2010-09-15 Olivier Hainque <hainque@adacore.com>
11139 Jose Ruiz <ruiz@adacore.com>
11141 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11142 * config/alpha/osf5-unwind.h: New file.
11144 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11147 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11148 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11149 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11151 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11153 * c-lang.h (struct lang_type): Add variable_size GTY option.
11155 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11158 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11160 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11162 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11163 result isn't used in memory address.
11165 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11167 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11168 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11169 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11170 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11171 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11172 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11174 * target.def: Add units_per_simd_word to vectorize.
11176 * targhooks.c (default_units_per_simd_word): New.
11177 * targhooks.h (default_units_per_simd_word): Likewise.
11178 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11179 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11180 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11181 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11182 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11183 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11184 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11185 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11187 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11188 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11190 * tree-vect-stmts.c: Don't include "tm_p.h".
11191 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11192 with targetm.vectorize.units_per_simd_word.
11194 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11196 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11198 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11199 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11201 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11202 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11204 * doc/tm.texi: Regenerated.
11206 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11208 * tree-vect-stmts.c: Include "tm_p.h".
11210 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
11213 2010-09-14 Martin Jambor <mjambor@suse.cz>
11215 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
11216 location of generated statement. Changed all callers.
11217 (build_ref_for_model): New parameter loc which used to set location of
11218 all generated expressions. Changed all callers.
11219 (generate_subtree_copies): Likewise.
11220 (init_subtree_with_zero): Likewise.
11221 (sra_modify_expr): Set locations of all generated statements and
11222 expressions to the location the original statement.
11223 (handle_unscalarized_data_in_subtree): Likewise.
11224 (load_assign_lhs_subreplacements): Likewise.
11225 (sra_modify_constructor_assign): Likewise.
11226 (sra_modify_assign): Likewise.
11228 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
11233 * doc/install.texi (sparc*-*-*): New section.
11234 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
11236 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11238 PR middle-end/45567
11239 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
11240 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
11241 (expand_builtin): Adjust caller.
11242 (expand_builtin_unop): Only use subtarget if it has the right mode.
11244 2010-09-14 Tristan Gingold <gingold@adacore.com>
11246 * configure.ac (plugins): Fix typos.
11247 * configure: Regenerate.
11249 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11252 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
11253 gen_type_die for function/method return type.
11255 2010-09-14 Ira Rosen <irar@il.ibm.com>
11257 PR tree-optimization/45470
11258 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11259 can throw an exception.
11260 * tree-vect-stmts.c (vectorizable_call): Likewise.
11262 2010-09-14 DJ Delorie <dj@redhat.com>
11265 * config/mep/mep-protos.h (mep_save_register_info,
11266 mep_reinit_regs, mep_init_regs): Declare.
11268 * config/mep/mep.c: Move all target definitions to the end of the
11269 file to avoid the need for duplicate declarations.
11270 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
11271 (mep_reorg_erepeat): Remove unused variables.
11272 (mep_expand_builtin): Likewise.
11274 * config/mep/mep-pragma.c: Don't include rtl.h.
11275 (INVALID_REGNUM): New.
11276 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
11278 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
11279 Avoid enum/integer math.
11281 2010-09-13 Joseph Myers <joseph@codesourcery.com>
11284 * config/mep/t-mep (GTM_H): Add insn-constants.h.
11285 * config/mep/mep.c (mep_conditional_register_usage): Take no
11287 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
11289 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
11290 call to mep_conditional_register_usage.
11292 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
11295 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
11298 2010-09-13 Jakub Jelinek <jakub@redhat.com>
11300 PR rtl-optimization/45617
11301 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
11302 even if low N bits of X aren't known to be zero.
11304 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
11306 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
11308 * config/i386/i386.c (initial_ix86_tune_features): Add
11309 X86_TUNE_VECTORIZE_DOUBLE.
11310 (ix86_units_per_simd_word): New.
11312 * config/i386/i386.h (ix86_tune_indices): Add
11313 X86_TUNE_VECTORIZE_DOUBLE.
11314 (TARGET_VECTORIZE_DOUBLE): New.
11315 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
11317 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
11319 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
11320 (new_temp_expr_table): Allocate call_cnt vector.
11321 (free_temp_expr_table): Free it.
11322 (process_replaceable): Add call_cnt parm and set in vector.
11323 (find_replaceable_in_bb): Skip replacement if def/use span a call.
11324 (debug_ter): Dump call_cnt value, remove stderr uses.
11326 2010-09-13 Jan Hubicka <jh@suse.cz>
11328 * tree.c (build_zero_cst): New.
11329 * tree.h (build_zero_cst): Declare.
11330 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
11331 (get_base_constructor): Break out from ...
11332 (fold_const_aggregate_ref): Here; handle empty constructors.
11334 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
11336 * config/arm/arm.md: (define_attr "conds"): Update comment.
11337 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
11338 conds attribute to clob.
11339 (arm_sync_compare_and_swapsi): Likewise.
11340 (arm_sync_compare_and_swap<mode>): Likewise.
11341 (arm_sync_lock_test_and_setsi): Likewise.
11342 (arm_sync_lock_test_and_set<mode>): Likewise.
11343 (arm_sync_new_<sync_optab>si): Likewise.
11344 (arm_sync_new_nandsi): Likewise.
11345 (arm_sync_new_<sync_optab><mode>): Likewise.
11346 (arm_sync_new_nand<mode>): Likewise.
11347 (arm_sync_old_<sync_optab>si): Likewise.
11348 (arm_sync_old_nandsi): Likewise.
11349 (arm_sync_old_<sync_optab><mode>): Likewise.
11350 (arm_sync_old_nand<mode>): Likewise.
11352 2010-09-13 Olivier Hainque <hainque@adacore.com>
11354 * fwprop.c (forward_propagate_and_simplify): Only attach a
11355 REG_EQUAL note to an insn if the destination is a register.
11356 * gcse.c (try_replace_reg): Likewise.
11358 2010-09-13 Richard Guenther <rguenther@suse.de>
11360 PR tree-optimization/45611
11361 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
11362 (copy_ref_info): Likewise.
11364 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
11369 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11370 types of MEM_REF pointer types to the same type.
11372 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
11374 PR rtl-optimization/41087
11375 * ifcvt.c (noce_get_condition): Don't allow conditions with
11378 2010-09-12 Anatoly Sokolov <aesok@post.ru>
11380 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11381 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
11382 * config/frv/frv.c (frv_register_move_cost): Make static. Change
11383 arguments type to reg_class_t. Add mode argument.
11384 (frv_memory_move_cost): New.
11385 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
11387 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
11389 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
11390 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
11392 2010-09-10 Jan Hubicka <jh@suse.cz>
11394 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
11396 2010-09-10 Richard Guenther <rguenther@suse.de>
11398 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
11399 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
11400 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
11401 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
11402 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
11404 2010-09-10 Richard Guenther <rguenther@suse.de>
11406 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
11407 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
11408 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
11409 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
11411 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
11413 PR middle-end/45634
11414 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
11415 of string folding is of integral type.
11417 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
11419 * doc/invoke.texi (-x): Fix typo.
11421 2010-09-10 Richard Guenther <rguenther@suse.de>
11424 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
11425 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11426 Output DECL_DEBUG_EXPR.
11427 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11428 Input DECL_DEBUG_EXPR.
11430 2010-09-10 Richard Guenther <rguenther@suse.de>
11432 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
11433 (build_index_type): Implement in terms of build_range_type.
11434 (build_range_type): Do not allow NULL_TREE type, improve
11435 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
11437 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
11438 create a distinct copy of the type.
11440 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
11442 * configure: Regenerated.
11443 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
11445 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11447 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
11448 * config/arm/cortex-a9-neon.md: New and partially generated.
11449 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
11451 2010-09-10 Richard Guenther <rguenther@suse.de>
11453 * tree.h (build_index_2_type): Remove.
11454 * tree.c (build_index_2_type): Remove.
11456 2010-09-10 Jakub Jelinek <jakub@redhat.com>
11459 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
11460 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
11461 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
11463 2010-09-10 Martin Jambor <mjambor@suse.cz>
11465 PR tree-optimization/44972
11466 * tree-sra.c: Include toplev.h.
11467 (build_ref_for_offset): Entirely reimplemented.
11468 (build_ref_for_model): New function.
11469 (build_user_friendly_ref_for_offset): New function.
11470 (analyze_access_subtree): Removed build_ref_for_offset check.
11471 (propagate_subaccesses_across_link): Likewise.
11472 (create_artificial_child_access): Use
11473 build_user_friendly_ref_for_offset.
11474 (propagate_subaccesses_across_link): Likewise.
11475 (ref_expr_for_all_replacements_p): Removed.
11476 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
11477 (sra_modify_expr): Use build_ref_for_model.
11478 (load_assign_lhs_subreplacements): Likewise.
11479 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
11480 checks for return values of build_ref_for_offset.
11481 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
11482 build_ref_for_offset.
11483 * ipa-prop.h: Include gimple.h
11484 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
11485 (ipa_analyze_indirect_call_uses): Update comment.
11486 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
11487 (IPA_PROP_H): Likewise.
11489 2010-09-10 Martin Jambor <mjambor@suse.cz>
11491 PR tree-optimization/44972
11492 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
11493 calling build_ref_for_offset.
11495 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11497 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
11498 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
11499 * config/arm/arm-tune.md: Regenerate.
11500 * doc/invoke.texi (ARM Options): Document it.
11502 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
11504 * config/i386/i386.c: Include sched-int.h.
11505 (TARGET_SCHED_DISPATCH): Defined.
11506 (TARGET_SCHED_DISPATCH_DO): Defined.
11507 (DISPATCH_WINDOW_SIZE): Defined.
11508 (MAX_DISPATCH_WINDOWS): Defined.
11509 (MAX_INSN): Defined.
11510 (MAX_IMM): Defined.
11511 (MAX_IMM_SIZE): Defined.
11512 (MAX_IMM_32): Defined.
11513 (MAX_IMM_64): Defined.
11514 (MAX_LOAD): Defined.
11515 (MAX_STORE): Defined.
11517 (dispatch_group): New.
11518 (num_allowable_groups): New.
11520 (sched_insn_info_s): New.
11521 (dispatch_windows_s): New.
11523 (dispatch_window_list): New.
11524 (dispatch_window_list1): New.
11525 (get_mem_group): New.
11527 (dispatch_violation): New.
11529 (is_prefetch): New.
11530 (init_window): New.
11531 (allocate_window): New.
11532 (init_dispatch_sched): New.
11533 (is_end_basic_block): New.
11534 (process_end_window): New.
11535 (allocate_next_window): New.
11536 (find_constant_1): New.
11537 (find_constant): New.
11538 (get_num_immediates): New.
11539 (has_immediate): New.
11540 (get_insn_path): New.
11541 (get_insn_group): New.
11542 (count_num_restricted): New.
11543 (fits_dispatch_window): New.
11544 (add_insn_window): New.
11545 (add_to_dispatch_window): New.
11546 (debug_dispatch_window_file): New.
11547 (debug_dispatch_window): New.
11548 (debug_insn_dispatch_info_file): New.
11549 (debug_ready_dispatch): New.
11550 (do_dispatch): New.
11551 (has_dispatch): New.
11552 * config/i386/i386.h (debug_ready_dispatch): Declared.
11553 (debug_dispatch_window): Declared.
11554 * config/i386/i386.opt (mdispatch-scheduler): New flag.
11555 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
11556 (TARGET_SCHED_DISPATCH_DO): New.
11557 * doc/tm.texi: Regererated.
11558 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
11559 ready_remove_first_dispatch
11560 (schedule_block): Call targetm.sched.dispatch and
11561 targetm.sched.dispatch_do.
11562 (sched_init): Call targetm.sched.dispatch and
11563 targetm.sched.dispatch_do.
11564 (ready_remove_first_dispatch): New.
11565 (number_in_ready): New.
11566 (get_ready_element): New.
11567 * hooks.c (hook_bool_rtx_int_false): New.
11568 (hook_void_rtx_int): New.
11569 * hooks.h (hook_bool_rtx_int_false): Declared.
11570 (hook_void_rtx_int): Declared.
11571 * sched-int.h (IS_DISPATCH_ON): Defined.
11573 (DISPATCH_VIOLATION): Defined.
11574 (FITS_DISPATCH_WINDOW): Defined.
11575 (DISPATCH_INIT): Defined.
11576 (ADD_TO_DISPATCH_WINDOW): Defined.
11577 (get_ready_element): Declared.
11578 (number_in_ready): Declared.
11579 * target.def (dispatch): Defined.
11580 (dispatch_do): Defined.
11582 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11584 PR middle-end/45312
11585 * reload1.c (merge_assigned_reloads): Remove.
11586 (reload_as_needed): Don't call it.
11588 2010-09-09 Anatoly Sokolov <aesok@post.ru>
11590 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
11591 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11592 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11594 2010-09-09 Matthias Klose <doko@ubuntu.com>
11597 * configure.ac (--enable-plugin): Enhance for cross builds.
11598 * configure: Regenerate.
11600 2010-09-09 Jan Hubicka <jh@suse.cz>
11602 PR tree-optimization/45598
11603 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
11604 string folding is of integral type.
11606 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
11608 * configure.ac (gnu_indirect_function): New test.
11609 * configure: Rebuilt.
11610 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
11611 * defaults.h (IFUNC_ASM_TYPE): Provide default.
11613 * doc/extend.texi (Function Attributes): Document ifunc.
11614 * varasm.c (do_assemble_alias): Deal with ifuncs too.
11616 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11618 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
11619 epilogue instruction move.
11621 2010-09-09 Jan Hubicka <jh@suse.cz>
11623 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
11624 command line to allow more partitions than input files.
11626 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11628 PR middle-end/44554
11629 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
11631 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11633 PR middle-end/40386
11634 * ira.c (pseudo_for_reload_consideration_p): Don't use
11635 flag_ira_share_spill_slots.
11637 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11639 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
11640 point zero operands that fit into a single GPR.
11641 (s390_preferred_reload_class): Ensure we only return general-purpose
11643 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
11644 floating-point zero operands into GPRs.
11645 ("*mov<mode>_64"): Likewise.
11646 ("mov<mode>"): Likewise using lhi.
11648 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11650 * config/s390/s390.c (s390_symref_operand_p): Return false for
11651 literal pool references.
11652 (s390_check_qrst_address): Update caller.
11654 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
11656 * config/i386/predicates.md (ext_register_operand): Check that
11657 SUBREG_REG is really a register before looking for REGNO.
11658 (reg_not_xmm0_operand): Handle SUBREGs correctly.
11659 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
11661 2010-09-09 Jakub Jelinek <jakub@redhat.com>
11663 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
11664 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
11665 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
11666 * print-rtl.c (print_rtx): Likewise.
11667 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11668 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
11669 for ADDR_EXPR with non-addressable object.
11670 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
11671 (struct dw_val_struct): Add v.val_decl_ref.
11672 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
11673 Handle DW_OP_GNU_implicit_pointer.
11674 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
11675 (get_ref_die_offset_label): New function.
11676 (implicit_ptr_descriptor): New function.
11677 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
11678 (loc_descriptor): Likewise.
11679 (gen_variable_die): Put even definitions into decl_die_table.
11680 (resolve_addr_in_expr): Resolve still unresolved
11681 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
11683 (dwarf2out_finish): Call output_location_lists after outputting
11684 .debug_info and .debug_abbrev instead of before.
11686 2010-09-09 Roland McGrath <roland@redhat.com>
11688 * dwarf2out.c (DWARF_REF_SIZE): Define.
11689 (size_of_loc_descr): Use it for DW_OP_call_ref.
11691 2010-09-09 Alan Modra <amodra@gmail.com>
11693 * doc/invoke.text: Reinstate mcmodel=medium.
11694 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11695 CMODEL_MEDIUM as default.
11696 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
11697 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
11698 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
11699 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
11701 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11704 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
11705 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
11706 (builtin_longjmp): Likewise.
11707 (allocate_stack): Use hard_frame_pointer_rtx instead of
11709 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
11710 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
11711 (pa_can_eliminate): Likewise.
11712 (TARGET_INTERNAL_ARG_POINTER): Define.
11713 (TARGET_CAN_ELIMINATE): Define.
11714 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
11716 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
11717 (pa_internal_arg_pointer, pa_can_eliminate,
11718 pa_initial_elimination_offset): New.
11719 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
11720 (HARD_FRAME_POINTER_REGNUM): Set to register three.
11721 (INITIAL_FRAME_POINTER_OFFSET): Delete.
11722 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
11724 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
11725 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
11726 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
11727 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
11728 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
11729 new soft frame pointer.
11730 * config/pa/pa64-regs.h: Likewise.
11732 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11734 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
11735 numerical constant.
11736 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
11738 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11741 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
11743 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11747 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11748 qualifiers in otherwise equal MEM_REF pointer types.
11749 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
11750 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
11752 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11755 * config/arm/arm.md (bswapsi2): Handle condition correctly
11756 for armv6 and optimize_size.
11758 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11761 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
11763 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11765 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
11766 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
11767 ix86_expand_strlen, legitimate_pic_address_disp_p,
11768 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
11769 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
11770 ix86_check_movabs, ix86_secondary_memory_needed): Change function
11772 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
11773 return_in_memory_ms_64, ix86_check_movabs,
11774 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
11775 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
11776 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
11777 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
11778 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
11779 ix86_secondary_memory_needed): Change to bool. Return
11780 "true" and "false" values.
11781 * config/i386/i386.md: Return "true" and "false" values.
11783 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11785 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11786 run_expensive_tests.
11788 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11790 * toplev.c (output_stack_usage): Use lbasename instead of basename.
11792 2010-09-08 Martin Jambor <mjambor@suse.cz>
11795 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
11798 2010-09-08 Richard Guenther <rguenther@suse.de>
11800 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
11802 (iterative_hash_gimple_type): Likewise.
11803 (gimple_type_hash): Likewise.
11804 (gimple_register_type): Likewise.
11805 (print_gimple_types_stats): Likewise.
11806 (free_gimple_type_tables): Likewise.
11808 2010-09-08 Michael Matz <matz@suse.de>
11810 PR tree-optimization/43430
11811 * tree-vect-stmts.c (vectorizable_condition): Support multiple
11812 copies for conditional statements if it's not part of a reduction.
11814 2010-09-08 Michael Matz <matz@suse.de>
11816 PR tree-optimization/33244
11817 * tree-ssa-sink.c (statement_sink_location): Don't sink into
11818 empty loop latches.
11820 2010-09-08 Richard Guenther <rguenther@suse.de>
11822 PR tree-optimization/45578
11823 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
11824 Be more careful when transfering alignment information to
11825 the new induction variable.
11826 (copy_ref_info): Likewise.
11828 2010-09-08 Richard Guenther <rguenther@suse.de>
11830 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
11831 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
11833 2010-09-08 Arnaud Charlet <charlet@adacore.com>
11835 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
11836 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
11838 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
11841 * doc/md.texi: Fixed modes on several standard pattern names.
11843 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
11845 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
11846 (ashl<mode>3): ...this.
11847 (loongson_psra<V_suffix>): Rename to...
11848 (ashr<mode>3): ...this.
11849 (loongson_psrl<V_suffix>): Rename to...
11850 (lshr<mode>3): ...this.
11851 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
11852 (CODE_FOR_loongson_psllw): Define.
11853 (CODE_FOR_loongson_psrlh): Define.
11854 (CODE_FOR_loongson_psrlw): Define.
11855 (CODE_FOR_loongson_psrah): Define.
11856 (CODE_FOR_loongson_psraw): Define.
11858 2010-09-07 Richard Henderson <rth@redhat.com>
11860 * tree-vect-data-refs.c: Include tm_p.h.
11861 * Makefile.in (tree-vect-data-refs.o): Update deps.
11862 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
11863 Move delarations outside #ifdef RTX_CODE.
11865 2010-09-07 Richard Henderson <rth@redhat.com>
11867 * final.c (rest_of_handle_final): Unconditionally do
11868 output_function_exception_table before assemble_end_function.
11870 2010-09-07 Jan Hubicka <jh@suse.cz>
11872 * tree-inline.c (tree_inlinable_function_p): Do not test
11873 DECL_REPLACEABLE_P.
11874 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
11875 update_callee_keys, cgraph_decide_inlining): Test function availability.
11876 * cif-code.def (OVERWRITABLE): New code.
11878 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
11879 Jack Howarth <howarth@bromo.med.uc.edu>
11884 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
11885 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
11886 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
11889 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11891 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
11892 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
11894 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11896 * config.gcc: Don't append t-android for Android targets.
11898 * config/t-android: Removed.
11900 2010-09-07 Richard Henderson <rth@redhat.com>
11902 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
11903 * doc/tm.texi.in: Add doc marker.
11904 * doc/tm.texi: Rebuild.
11905 * except.c (switch_to_exception_section): Always build.
11906 (output_one_function_exception_table): Move section switch,
11907 personality output, and label output ...
11908 (output_function_exception_table): ... here. Use the new
11911 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
11912 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
11913 TARGET_ASM_INIT_SECTIONS): New.
11914 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
11916 (TARGET_ASM_UNWIND_EMIT): Update to match.
11917 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
11919 * config/arm/arm.c (arm_asm_emit_except_personality): New.
11920 (arm_asm_init_sections): New.
11921 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
11923 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11925 * config/arm/arm.md: Remove unused variable.
11927 2010-09-07 Anatoly Sokolov <aesok@post.ru>
11929 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11930 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
11931 (m32r_memory_move_cost): New function.
11933 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11935 * config.gcc: Append t-android for Android targets.
11937 * config/t-android: New.
11939 2010-09-07 Richard Henderson <rth@redhat.com>
11941 * target.def (unwind_emit_before_insn): New hook.
11942 * doc/tm.texi.in: Add @hook marker for it.
11943 * doc/tm.texi: Rebuild.
11944 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
11946 2010-09-07 Martin Jambor <mjambor@suse.cz>
11949 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
11950 are any type attributes.
11952 2010-09-07 Jan Hubicka <jh@suse.cz>
11954 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
11955 array_ref_low_bound in string access folding.
11957 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
11960 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
11961 eh_return fixup sequence.
11963 2010-09-07 Jan Hubicka <jh@suse.cz>
11965 * gimple-fold.c (maybe_fold_reference): Verify that operand is
11966 gimple_min_invariant.
11968 2010-09-07 Richard Guenther <rguenther@suse.de>
11970 PR middle-end/45569
11971 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
11972 nor CONSTRUCTOR can trap.
11973 * tree-complex.c (update_complex_assignment): Update EH info.
11975 2010-09-07 Richard Guenther <rguenther@suse.de>
11977 PR middle-end/45569
11978 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
11979 * passes.c (execute_function_todo): Do not verify anything if
11982 2010-09-07 Richard Guenther <rguenther@suse.de>
11984 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
11986 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
11989 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
11990 New define_mode_attrs.
11991 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
11992 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
11993 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
11994 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
11995 Remove pool_range attribute.
11996 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
11997 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
11998 pool_range and neg_pool_range attributes.
11999 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12000 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12001 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12003 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12005 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12008 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12011 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12012 *mov<mode>_internal_avx, *mov<mode>_internal,
12013 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12014 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12016 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12018 * c-typeck.c (do_warn_double_promotion): Remove.
12019 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12022 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12024 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12025 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12026 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12027 argument type to reg_class_t. Change result type to bool.
12028 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12030 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12033 * gthr-posix.h (__gthread_objc_thread_detach): Use
12034 _objc_thread_attribs when detaching a thread.
12035 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12037 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12040 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12041 * configure: Regenerated.
12043 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12045 * combine.c (try_combine): Set subst_low_luid to i0.
12047 2010-09-06 Richard Guenther <rguenther@suse.de>
12049 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12050 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12051 (build_aligned_type): Declare.
12052 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12053 (check_aligned_type): New function.
12054 (build_aligned_type): Likewise.
12055 * expr.c (expand_assignment): Handle misaligned stores via
12056 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12057 (expand_expr_real_1): Likewise.
12058 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12059 * tree-vect-stmts.c (vectorizable_store): Do not build
12060 MISALIGNED_INDIRECT_REF but initialize alignment information.
12061 (vectorizable_load): Likewise.
12062 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12064 * cfgexpand.c (expand_debug_expr): Likewise.
12065 * dwarf2out.c (loc_list_from_tree): Likewise.
12066 * fold-const.c (maybe_lvalue_p): Likewise.
12067 (operand_equal_p): Likewise.
12068 (build_fold_addr_expr_with_type_loc): Likewise.
12069 * gimplify.c (gimplify_addr_expr): Likewise.
12070 (gimplify_expr): Likewise.
12071 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12072 (verify_gimple_assign_single): Likewise.
12073 * tree-dump.c (dequeue_and_dump): Likewise.
12074 (tree_could_trap_p): Likewise.
12075 * tree-predcom.c (ref_at_iteration): Likewise.
12076 * tree-pretty-print.c (dump_generic_node): Likewise.
12077 (op_code_prio): Likewise.
12078 (op_symbol_code): Likewise.
12079 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12080 * tree-ssa-loop-im.c (for_each_index): Likewise.
12081 (gen_lsm_tmp_name): Likewise.
12082 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12083 (find_interesting_uses_address): Likewise.
12084 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12085 * tree-ssa-operands.c (get_expr_operands): Likewise.
12086 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12087 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12088 (ao_ref_init_from_vn_reference): Likewise.
12089 * tree.c (staticp): Likewise.
12090 (build1_stat): Likewise.
12091 (reference_alias_ptr_type): Likewise.
12092 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12093 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12094 MISALIGNED_INDIRECT_REF handling.
12096 2010-09-06 Richard Guenther <rguenther@suse.de>
12098 PR tree-optimization/45534
12099 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12100 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12102 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12103 valid on the target.
12105 2010-09-06 Andreas Schwab <schwab@redhat.com>
12107 * configure.ac: Quote argument of AC_MSG_WARN.
12108 * configure: Regenerate.
12110 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12112 * sel-sched.c (move_cond_jump): Correct arguments to
12113 maybe_tidy_empty_bb.
12114 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12116 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12118 PR rtl-optimization/44919
12119 * sel-sched.c (move_cond_jump): Remove assert, check that
12120 the several blocks case can only happen with mutually exclusive
12121 insns instead. Rewrite the movement code to support moving through
12122 several basic blocks.
12124 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12126 * config/i386/i386.md (iptrsize): New mode attribute.
12128 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12130 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12131 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12132 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12133 (stack_tls_protect_set_<mode>): Ditto from
12134 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12135 of thread base pointer load.
12136 (stack_tls_protect_test_<mode>): Ditto from
12137 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12138 of thread base pointer load.
12139 (stack_protect_set): Rewrite using indirect functions.
12140 (stack_protect_test): Ditto.
12141 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12142 (ix86_print_operand): Handle '@'.
12144 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12146 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12149 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12151 * doc/invoke.texi: Document -Wdouble-promotion.
12152 * c-typeck.c (convert_arguments): Check for implicit conversions
12153 from float to double.
12154 (do_warn_double_promotion): New function.
12155 (build_conditional_expr): Use it.
12156 (build_binary_op): Likewise.
12158 2010-09-05 Richard Guenther <rguenther@suse.de>
12160 PR tree-optimization/45535
12161 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12162 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12164 (indirect_refs_may_alias_p): Likewise.
12166 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12168 * config/sh/sh.c (sh_option_override): Make static.
12169 Adjust comments. Declare.
12170 (sh_function_value_regno_p): Likewise.
12171 (sh_register_move_cost): Modify the arguments, make static.
12172 Adjust comments. Declare.
12173 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12174 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12175 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12176 REGISTER_MOVE_COST): Delete.
12177 * config/sh/sh-protos.h (sh_override_options): Delete.
12178 (sh_register_move_cost): Delete.
12179 (sh_function_value_regno_p): Delete.
12181 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12183 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12184 m32r_function_value_regno_p): New functions.
12185 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12186 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12187 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12188 FUNCTION_VALUE_REGNO_P): Remove.
12190 2010-09-04 Jan Hubicka <jh@suse.cz>
12192 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12193 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12194 fold_read_from_constant_string.
12196 * gimple.h (canonicalize_constructor_val): Declare.
12197 * gimple-fold.c (canonicalize_constructor_val): New function.
12198 (get_symbol_constant_value):Use it.
12199 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12201 2010-09-04 Jan Hubicka <jh@suse.cz>
12203 * tree-switch-conversion.c (build_one_array): Set constructor to be
12205 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12207 2010-09-04 Richard Guenther <rguenther@suse.de>
12210 * tree-flow.h (force_gimple_operand_1): Declare.
12211 (force_gimple_operand_gsi_1): Likewise.
12212 * gimplify.c (force_gimple_operand_1): New worker taking a
12213 gimple predicate for ...
12214 (force_gimple_operand): ... which now wraps it.
12215 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
12216 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
12218 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
12219 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
12220 (create_mem_ref): Likewise.
12222 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
12224 * config/i386/predicates.md (sse_reg_operand): New predicate.
12225 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
12226 predicate for operand 1.
12227 (XFmode push splitter): Use fp_register_operand predicate
12229 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
12230 (SF-DF float_extend push splitter): Add reload_completed insn
12232 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
12233 MODEF mode macro. Add reload_completed insn predicate.
12235 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
12237 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
12238 (struct df_extract_ref): Remove.
12239 (union df_ref_d): Remove extract_ref member.
12240 (df_ref_create): Remove last three arguments.
12241 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
12242 * df-scan.c (df_ref_record): Remove last three arguments, do not
12243 pass them to df_ref_create_structure.
12244 (df_uses_record): Remove first and last three arguments. Replace
12245 first argument with DF_REF_REGULAR, adjust calls to remove the
12246 width, offset and mode. Always call recursively on the second
12247 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
12248 (df_ref_create_structure): Remove first argument.
12249 (struct df_scan_problem_data): Remove ref_extract_pool.
12250 (df_scan_free_internal): Do not free it.
12251 (df_scan_alloc): Do not allocate it.
12252 (df_ref_create): Remove last three arguments, do not pass them to
12253 df_ref_create_structure.
12254 (df_free_ref): Remove DF_REF_EXTRACT case.
12255 (df_notes_rescan): Adjust call to df_uses_record.
12256 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
12257 Remove DF_REF_EXTRACT case.
12258 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
12259 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
12260 and SUBREG definitions.
12261 (df_get_conditional_uses): Remove references to width/offset/mode,
12262 adjust call to df_ref_create_structure.
12263 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
12264 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
12265 calls to df_uses_record and df_ref_record.
12266 * fwprop.c (update_df): Remove references to width/offset/mode,
12267 adjust call to df_ref_create.
12269 2010-09-03 Jan Hubicka <jh@suse.cz>
12271 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
12272 (build_cdtor_fns): Update use of build_cdtor.
12274 2010-09-03 Joseph Myers <joseph@codesourcery.com>
12276 * doc/options.texi (SeparateAlias): Document.
12277 * opt-functions.awk (switch_flags): Handle SeparateAlias.
12278 * opth-gen.awk: Generate enumeration names for options marked
12279 SeparateAlias, but not for those marked Ignore.
12280 * opts-common.c (generate_canonical_option): Don't output separate
12281 argument for options marked CL_SEPARATE_ALIAS.
12282 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
12283 * opts.h (CL_SEPARATE_ALIAS): New.
12284 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12285 CL_COMMON): Adjust definitions.
12286 * config/i386/darwin.opt, config/mips/sde.opt: New.
12287 * common.opt (fdump-final-insns): New.
12288 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12290 (mips*-sde-elf*): Add mips/sde.opt.
12291 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
12292 -mno-data-in-code and -mcode-xonly here.
12293 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
12294 * gcc.c (option_map): Add "j" to --dump entry.
12295 (translate_options): Don't translate -d to -foutput-class-dir= here.
12297 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
12299 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
12301 (compute_all_dependences): Same.
12302 (create_rdg_edge_for_ddr): Same.
12303 * tree-data-ref.h (DR_IS_WRITE): New.
12304 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
12305 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
12306 (write_memrefs_written_at_least_once): Same.
12307 * tree-predcom.c (suitable_component_p): Same.
12308 (determine_roots_comp): Same.
12309 (execute_load_motion): Same.
12310 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
12311 (vect_enhance_data_refs_alignment): Same.
12312 (vect_analyze_group_access): Same.
12314 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
12317 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
12318 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
12320 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
12322 * dwarf2out.c (file scope): Remove #if0'd code.
12323 (gen_subprogram_die): Same.
12325 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12327 PR middle-end/45484
12328 * dwarf2out.c (flush_queued_reg_saves): Rename to...
12329 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
12330 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
12331 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
12332 * config/i386/i386.c (output_set_got): Call it.
12334 2010-09-03 Michael Matz <matz@suse.de>
12336 PR middle-end/45415
12337 * tree-sra.c (sra_modify_assign): If we modify the statement,
12340 * tree-ssa.c (verify_ssa): Check number of operands and links
12341 per statement to agree.
12343 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12344 Iain Sandoe <iains@gcc.gnu.org>
12347 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
12348 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
12349 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12351 2010-09-03 Richard Guenther <rguenther@suse.de>
12353 * lto-streamer-out.c (output_function): Output function
12354 start and end loci.
12355 * lto-streamer-in.c (input_function): Input function start
12358 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12360 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12361 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
12362 * configure: Regenerate.
12363 * aclocal.m4: Regenerate.
12365 2010-09-03 Jan Hubicka <jh@suse.cz>
12368 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
12369 on functions/variables in other partition.
12371 2010-09-03 Jan Hubicka <jh@suse.cz>
12373 * cgraph.h (struct varpool_node): Add const_value_known.
12374 (varpool_decide_const_value_known): Declare.
12375 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
12376 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
12377 (input_varpool_node): Restore const_value_known.
12378 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
12379 initializer folding.
12380 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12381 function_and_variable_visibility): Compute const_value_known.
12382 * gimple-fold.c (get_symbol_constant_value): Use varpool for
12383 initializer folding.
12384 * varpool.c (varpool_decide_const_value_known): New function.
12386 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12388 * config/i386/i386.md: Remove empty preparation statements
12391 2010-09-03 Jan Hubicka <jh@suse.cz>
12393 * passes.c (rest_of_decl_compilation): Do not add local vars into
12395 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
12396 static or extern vars are in varpool.
12397 (varpool_finalize_decl): Sanity check that only static vars are
12400 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12403 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
12404 not just generic vectors with BLKmode.
12406 2010-09-03 Richard Guenther <rguenther@suse.de>
12408 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
12409 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
12410 * tree.h (TMR_SYMBOL): Remove.
12411 (TMR_BASE, TMR_OFFSET): Adjust.
12413 * alias.c (ao_ref_from_mem): Use TMR_BASE.
12414 * builtins.c (get_object_alignment): Merge TMR_BASE and
12415 TMR_SYMBOL handling.
12416 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
12417 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
12418 handling. Also allow TARGET_MEM_REF as base address.
12419 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
12420 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
12421 base. Gimplify TMR_INDEX2.
12422 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
12423 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12424 (get_addr_base_and_unit_offset): Likewise.
12425 * tree-eh.c (tree_could_trap_p): Likewise.
12426 * tree-pretty-print.c (dump_generic_node): Likewise.
12427 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
12428 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
12430 (get_address_description): Reconstruct addres description
12431 from merged TMR_BASE and TMR_INDEX2.
12432 (maybe_fold_tmr): Fold propagated addresses.
12433 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
12434 MEM_REF and TARGET_MEM_REF paths.
12435 (indirect_refs_may_alias_p): Likewise.
12436 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
12437 instead of TMR_SYMBOL.
12438 * tree-ssa-operands.c (get_tmr_operands): Simplify.
12439 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
12440 according to changes ...
12441 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
12442 Split TARGET_MEM_REF into two fields plus the base.
12443 * tree.c (mem_ref_offset): Simplify.
12444 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
12445 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
12446 Strip NOPs when folding MEM_REF addresses.
12447 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
12448 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
12449 (fold_gimple_assign): ... not here.
12451 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
12453 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
12454 * config/mips/mips.c (mips_shift_truncation_mask): New function.
12455 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12457 2010-09-02 Richard Henderson <rth@redhat.com>
12459 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
12460 instead of readelf in the test.
12461 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
12462 in the .debug_frame section for coff targets.
12463 * configure: Rebuild.
12465 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12467 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
12468 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
12469 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12470 (m32c_class_likely_spilled_p): Make static. Change argument type to
12471 reg_class_t. Change result type to bool.
12473 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12475 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
12476 to convert (double)(long) into a single FRIZ instruction or not
12477 when -ffast-math is used.
12479 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
12480 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
12481 or FRIZ instruction if -ffast-math.
12482 * config/rs6000/rs6000.md (friz): Ditto.
12484 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
12486 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12488 * opth-gen.awk (quote, comma): Remove unused variables.
12490 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
12492 * arm.c (arm_override_options): Correct fall-back code to use
12493 SUBTARGET_CPU_DEFAULT.
12495 2010-09-02 Julian Brown <julian@codesourcery.com>
12497 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
12499 (vcond<mode>, vcondu<mode>): New expanders.
12500 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
12501 comparisons with zero.
12502 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
12503 * config/arm/constraints.md (Dz): New constraint.
12505 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12507 * target.def (class_likely_spilled_p): New hook.
12508 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
12509 * doc/tm.texi: Regenerate.
12510 * targhooks.c (default_class_likely_spilled_p): New function.
12511 * targhooks.h (default_class_likely_spilled_p): Declare.
12512 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
12513 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
12514 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
12515 Use fixed_reg_set instead of fixed_regs.
12516 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12517 * calls.c (avoid_likely_spilled_reg): Ditto.
12518 * ira-conflicts.c (ira_build_conflicts): Ditto.
12519 * ira.c (update_equiv_regs): Ditto.
12520 * mode-switching.c (create_pre_exit): Ditto.
12521 * regmove.c (find_matches): Ditto.
12522 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12523 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
12524 (small_register_class_p): New inline function.
12525 (push_secondary_reload, find_reusable_reload, find_reloads): Use
12526 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
12528 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
12529 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
12530 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12532 2010-09-02 Richard Guenther <rguenther@suse.de>
12534 PR tree-optimization/44937
12535 PR tree-optimization/45412
12536 * ipa-split.c (split_function): Properly remove PHI nodes.
12538 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12540 * opts.h (struct cl_option): Add warn_message field.
12541 (struct cl_decoded_option): Add warn_message field.
12542 * doc/options.texi (Ignore, Warn): Document.
12543 * opt-functions.awk (needs_state_p): Don't consider aliases or
12544 ignored options to need state saved.
12545 * optc-gen.awk: Handle Warn and Ignore.
12546 * opth-gen.awk: Output OPT_SPECIAL_ignore.
12547 * opts-common.c (decode_cmdline_option): Set warn_message field.
12548 Handle ignored options.
12549 (decode_cmdline_options_to_array, generate_option,
12550 generate_option_input_file): Set warn_message field.
12551 (read_cmdline_option): Generate warnings from warn_message field.
12552 Handle ignored options.
12553 * common.opt (Wunreachable-code, fargument-alias,
12554 fargument-noalias, fargument-noalias-global,
12555 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
12556 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
12557 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
12558 ftree-salias): Mark Ignore.
12559 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
12560 -mintel-syntax and -mno-intel-syntax here.
12561 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
12563 * opts.c (common_handle_option): Don't handle options marked as
12565 (enable_warning_as_error): Handle ignored options.
12567 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12570 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
12571 alias_target fields.
12572 * opt-functions.awk (opt_sanitized_name): Don't handle
12573 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
12574 * optc-gen.awk: Generate alias fields.
12575 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
12576 Don't generate such constants for aliases.
12577 * opts-common.c (generate_canonical_option): New.
12578 (decode_cmdline_option): Handle aliases. Use
12579 generate_canonical_option for known options instead of copying the
12581 * doc/options.texi (Alias): Document.
12582 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
12583 fstack-check, specs): Mark as aliases.
12584 * gcc.c (driver_handle_option): Canonicalize -L options to joined
12586 (driver_handle_option): Don't handle OPT_specs.
12587 * opts.c (common_handle_option): Don't handle options marked as
12589 (enable_warning_as_error): Handle aliases.
12590 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
12591 OPT_Wlarger_than_eq.
12592 * tree-optimize.c (tree_rest_of_compilation): Use
12593 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
12595 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12597 * config/i386/i386.md (nonmemory_operand): New mode attribute.
12598 (push memory peephole2): Macroize peepholes using SWI mode iterator.
12599 (move immediate to memory peephole2): Macroize peepholes using
12600 SWI124 mode iterator.
12601 (non-pairable NOT peephole2): Macroize peepholes using SWI124
12603 (simple lea add peephole2): Macroize peepholes using SWI48
12605 (simple lea mult peephole2): Ditto.
12606 (imul by 3,5,9 to lea peephole2): Ditto.
12607 (mov $-1, reg peephole2): Macroize peepholes using SWI248
12609 (imul $32bit_imm,mem,reg peephole2): Ditto.
12610 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
12612 2010-09-02 Ian Bolton <ian.bolton@arm.com>
12614 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
12616 2010-09-02 Olivier Hainque <hainque@adacore.com>
12618 PR middle-end/44763
12619 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
12620 (allocno_priority_compare_func): Use it instead of a straight
12621 difference computation over priorities.
12623 2010-09-02 Andi Kleen <ak@linux.intel.com>
12625 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
12627 2010-09-02 Ira Rosen <irar@il.ibm.com>
12629 * tree-vectorizer.h (get_later_stmt): New function.
12630 (vect_analyze_data_ref_dependences): Add argument.
12631 * tree-vect-loop.c (vect_analyze_loop): Update call to
12632 vect_analyze_data_ref_dependences.
12633 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
12635 (vect_analyze_data_ref_dependence): Add argument for basic block
12636 dependencies. Check dependencies in basic block vectorization.
12637 (vect_analyze_data_ref_dependences): Add argument and update call to
12638 vect_analyze_data_ref_dependences.
12639 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
12640 (vect_bb_vectorizable_with_dependencies): New.
12641 (vect_slp_analyze_bb): Check dependencies in basic block.
12642 (vect_schedule_slp_instance): Insert stores before the last store in
12645 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12648 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
12649 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12651 2010-09-01 Jakub Jelinek <jakub@redhat.com>
12653 PR middle-end/45458
12654 * bb-reorder.c (add_labels_and_missing_jumps): Treat
12655 bbs ending with throwing insns like blocks ending with a call.
12656 (fix_up_fall_thru_edges): Likewise.
12658 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
12660 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
12661 (m32c_function_arg_advance): Delete.
12662 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12663 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
12664 comments. Take a const_tree and a bool. Declare.
12665 (m32c_function_arg_advance): Likewise.
12666 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12668 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12671 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
12672 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
12673 * config/i386/mingw32.h: ... here.
12675 2010-09-01 Andi Kleen <ak@linux.intel.com>
12678 * lto-streamer-in.c (lto_input_ts_target_option): Add.
12679 (lto_input_tree_pointers): Call lto_input_ts_target_option.
12680 * lto-streamer-out (lto_output_ts_target_option): Add.
12681 (lto_output_tree_pointers): Call lto_output_ts_target_option.
12683 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
12686 * config/i386/cygwin.h: Change order of specified import libraries.
12687 * config/i386/mingw32.h: Likewise.
12688 * config/i386/t-cygwin: Likewise.
12689 * config/i386/t-mingw32: Likewise.
12690 * config/i386/t-mingw-w32: Likewise.
12691 * config/i386/t-mingw-w64: Likewise.
12693 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12695 * config/arm/neon-schedgen.ml (core): New type.
12696 (allCores): List of supported cores.
12697 (availability_table): Add supported cores.
12698 (collate_bypasses): Accept core as a parameter.
12699 (worst_case_latencies_and_bypasses): Accept core as a parameter.
12700 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
12701 and coreStr to get tune attribute and prefix for functional units.
12702 (emit_bypasses): Accept core name and use it.
12703 (calculate_per_core_availability_table): New.
12704 (filter_core): New.
12705 (calculate_core_availability_table): New.
12706 (main): Use calculate_core_availablity_table.
12707 * config/arm/cortex-a8-neon.md: Update copyright year.
12708 Regenerated from ml file and merged in.
12709 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
12710 cortex_a8_neon_mrc.
12712 2010-09-01 Ian Bolton <ian.bolton@arm.com>
12714 * Makefile.in (tree-switch-conversion.o): Update dependencies.
12716 2010-09-01 Richard Guenther <rguenther@suse.de>
12718 * alias.c (ao_ref_from_mem): Adjust.
12719 * builtins.c (get_object_alignment): Likewise.
12720 * cfgexpand.c (expand_debug_expr): Likewise.
12721 * gimple.c (get_base_address): Likewise.
12722 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12723 (get_addr_base_and_unit_offset): Likewise. Fix for
12724 both TMR_SYMBOL and TMR_BASE being set.
12725 * tree-eh.c (tree_could_trap_p): Likewise.
12726 * gimplify.c (gimplify_expr): Do not attempt to gimplify
12727 TMR_SYMBOL. Always gimplify TMR_BASE.
12728 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12729 TMR_BASE if there is a TMR_SYMBOL.
12730 * tree-pretty-print.c (dump_generic_node): Adjust.
12731 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
12732 (tree_mem_ref_addr): Likewise.
12733 (create_mem_ref_raw): Likewise.
12734 (move_fixed_address_to_symbol): Likewise.
12735 (create_mem_ref): Likewise.
12736 (dump_mem_address): Likewise.
12737 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
12738 Fix for both TMR_SYMBOL and TMR_BASE being set.
12739 (indirect_refs_may_alias_p): Likewise.
12740 * tree-ssa-operands.c (get_tmr_operands): Adjust.
12741 * tree.def (TARGET_MEM_REF): Adjust documentation.
12743 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12745 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
12746 Rename from X86_TUNE_ADD_ESP_4.
12747 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
12748 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
12749 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
12750 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
12751 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
12752 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
12753 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
12754 * config/i386/i386.c (initial_ix86_tune_features)
12755 <X86_TUNE_SINGLE_POP>: Invert members.
12756 <X86_TUNE_DOUBLE_POP>: Ditto.
12757 <X86_TUNE_SINGLE_PUSH>: Ditto.
12758 <X86_TUNE_DOUBLE_PUSH>: Ditto.
12759 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
12760 No longer exported.
12761 (push peephole2 patterns): Macroize peepholes using P mode iterator.
12762 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
12763 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
12764 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
12766 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
12768 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
12769 a volatile LHS if the constructor has only one element.
12771 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
12774 * tree.c (stdarg_p): Make fntype parameter const.
12775 * tree.h (stdarg_p): Likewise.
12776 (function_args_iterator): Remove unused fntype field.
12777 (function_args_iter_init): Do not initialize fntype
12778 field. Make fntype parameter const.
12780 2010-09-01 Richard Guenther <rguenther@suse.de>
12782 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
12784 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
12785 (execute_vrp): Compute number of iteration estimates.
12786 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
12787 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
12788 * tree-data-ref.c (estimated_loop_iterations): Adjust.
12789 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
12790 Infer loop bounds from undefined behavior based on a new parameter.
12791 (estimate_numbers_of_iterations): Likewise.
12792 (scev_probably_wraps_p): Adjust.
12793 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
12795 2010-09-01 Nick Clifton <nickc@redhat.com>
12797 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
12799 (xstormy16_legitimate_address_p): Use true and false instead of 1
12801 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
12802 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
12804 (xstormy16_expand_call): Fix comment at start of function.
12806 2010-09-01 Nick Clifton <nickc@redhat.com>
12808 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
12809 when pushing accumulator register.
12810 (rx_get_stack_layout): Always save call clobbered registers inside
12811 interrupt handlers.
12812 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
12814 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12816 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12817 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
12819 * libgcc-std.ver (GCC_4.6.0): Define version.
12821 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
12823 * tree-nested.c (convert_all_function_calls): Iterate until after the
12824 sum of static chains in the nest doesn't change.
12826 2010-08-31 Anatoly Sokolov <aesok@post.ru>
12828 * config/m32c/m32c.c (classes_intersect): Remove.
12829 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
12830 reg_classes_intersect_p instead of classes_intersect.
12831 (class_can_hold_mode): Change arguments type from enum reg_class to
12832 reg_class_t. Use reg_class_contents instead of class_contents.
12833 (m32c_register_move_cost): Make static. Change arguments type from
12834 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
12835 classes_intersect. Use reg_class_contents instead of class_contents.
12836 (m32c_memory_move_cost): Make static. Change arguments type from
12837 enum reg_class to reg_class_t.
12838 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12839 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12840 * config/m32c/m32c-protos.h (m32c_register_move_cost,
12841 m32c_memory_move_cost): Remove.
12843 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12845 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
12846 (arm_function_arg): Delete.
12847 (arm_needs_doubleword_align): Take a const_tree.
12848 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12849 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
12850 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
12851 (arm_function_arg): Make static. Take a const_tree and a bool.
12852 (arm_function_arg_advance): Likewise.
12853 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12855 2010-08-31 Andi Kleen <ak@linux.intel.com>
12857 * common.opt (fwhopr=): Update for -fwhopr=jobserver
12858 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
12859 * lto-wrapper.c (run_gcc): Add jobserver mode.
12860 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
12863 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
12865 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
12867 (*popdi1_epilogue): Ditto.
12868 (*popsi1_epilogue): Ditto.
12869 (popsi, popdi peephole2 patterns): Update peepholes for changed
12870 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
12872 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
12873 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
12875 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
12876 (override_options): Do not initialize removed ix86_gen_pop1.
12877 (gen_pop): New static function.
12878 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
12879 (release_scratch_register_on_entry): Ditto.
12880 (ix86_restore_reg_using_pop): Ditto.
12881 (ix86_expand_epilogue): Ditto.
12883 2010-08-31 Jakub Jelinek <jakub@redhat.com>
12885 PR middle-end/45461
12886 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
12888 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12890 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
12893 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12895 * doc/extend.texi: Fix documentation of the return value of
12896 __builtin_choose_expr.
12898 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12900 * config/v850/v850-protos.h (function_arg): Delete.
12901 * config/v850/v850.h (FUNCTION_ARG): Delete.
12902 (FUNCTION_ARG_ADVANCE): Move code to...
12903 * config/v850/v850.c (v850_function_arg_advance): ...here.
12904 (v850_function_arg): Make static. Take a const_tree and a bool.
12905 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12907 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12909 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
12911 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
12913 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
12915 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
12917 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12919 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12921 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
12923 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12924 * config/rx/rx.c (rx_function_arg_size): Make static.
12925 (rx_function_arg): Likewise.
12926 (rx_function_arg_advance): New function.
12927 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12929 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
12931 * config/arm/arm.c (arm_override_options): Remove superfluous test.
12934 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
12936 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
12937 (dwarf2out_decl) <CONST_DECL>: Likewise.
12939 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
12941 Stack usage support
12942 * common.opt (-fstack-usage): New option.
12943 * doc/invoke.texi (Debugging options): Document it.
12944 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
12945 allocate_dynamic_stack_space.
12946 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
12947 and propagate it to allocate_dynamic_stack_space.
12948 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
12949 * calls.c (initialize_argument_information): Pass TRUE as 4th
12950 argument to allocate_dynamic_stack_space.
12951 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
12952 to 1 when pushing a variable-sized argument onto the stack. Pass
12953 TRUE as 4th argument to allocate_dynamic_stack_space.
12954 Update current_function_pushed_stack_size.
12955 (emit_library_call_value_1): Likewise.
12956 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
12957 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
12958 attempt to find an upper bound. Remove redundant code for the
12959 SETJMP_VIA_SAVE_AREA case.
12960 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
12961 * function.h (struct stack_usage): New structure.
12962 (current_function_static_stack_size): New macro.
12963 (current_function_dynamic_stack_size): Likewise.
12964 (current_function_pushed_stack_size): Likewise.
12965 (current_function_dynamic_alloc_count): Likewise.
12966 (current_function_has_unbounded_dynamic_stack_size): Likewise.
12967 (current_function_allocates_dynamic_stack_space): Likewise.
12968 (struct function): Add new field 'su'.
12969 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
12970 add the value of the dynamic offset to the dynamic stack usage.
12971 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
12972 for variable-sized objects.
12973 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
12974 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
12975 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
12976 BUILT_IN_ALLOCA for variable-sized objects.
12977 * output.h (output_stack_usage): Declare.
12978 * toplev.c (stack_usage_file): New file pointer.
12979 (output_stack_usage): New function.
12980 (open_auxiliary_file): Likewise.
12981 (lang_dependent_init): Open file if flag_stack_usage is set.
12982 (finalize): Close file if stack_usage_file is not null.
12983 * tree.h (ALLOCA_FOR_VAR_P): New macro.
12984 * config/alpha/alpha.c (compute_frame_size): New function.
12985 (alpha_expand_prologue): Use it.
12986 (alpha_start_function): Likewise.
12987 (alpha_expand_epilogue): Likewise. Set stack usage info.
12988 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12989 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12990 * config/mips/mips.c (mips_expand_prologue): Likewise.
12991 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12992 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12993 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12995 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
12997 PR tree-optimization/45427
12998 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
12999 Handle the case that the exit is never taken correctly.
13000 (number_of_iterations_ne): Pass exit_must_be_taken to
13001 number_of_iterations_ne_max.
13003 2010-08-30 Catherine Moore <clm@codesourcery.com>
13005 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13006 Infer -mdspr2 for the the 74K.
13008 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13011 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13013 PR middle-end/45423
13014 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13015 and TRUTH_{AND,OR,XOR}_EXPR.
13016 * c-parser.c (c_parser_omp_atomic): Handle boolean
13017 {PRE,POST}_{INC,DEC}REMENT.
13019 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13021 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13022 (function_arg): Delete.
13023 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13024 (FUNCTION_INCOMING_ARG): Delete.
13025 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13026 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13028 (function_arg): Rename to...
13029 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13031 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13032 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13033 (TARGET_FUNCTION_INCOMING_ARG): Define.
13035 2010-08-30 Richard Guenther <rguenther@suse.de>
13037 PR tree-optimization/21602
13038 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13039 using points-to information.
13041 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13043 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13045 2010-08-30 Richard Guenther <rguenther@suse.de>
13047 PR tree-optimization/45449
13048 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13051 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13053 * opts.h (CL_ERR_NEGATIVE): Define.
13054 * opts.c (unknown_option_callback): Don't postpone warnings for
13055 options marked with CL_ERR_NEGATIVE.
13056 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13057 for negative versions of CL_REJECT_NEGATIVE options.
13059 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13061 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13062 zero_extendsidi2_32.
13063 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13064 using SWI12 mode iterator.
13065 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13066 to define_insn_and_split pattern.
13067 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13068 using SWI24 mode iterator.
13069 (*zero_extendqi<mode>2_and): Macroize insn from
13070 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13071 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13072 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13073 SWI24 mode iterator.
13074 (*zero_extendqi<mode>2_movzbl): Ditto from
13075 *zero_extendqi{hi,si}2_movzbl.
13076 (extendsidi2_1): Rename from extendsidi2_32.
13077 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13078 SWI12 mode iterator.
13080 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13082 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13083 general purpose registers.
13084 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13085 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13086 with general purpose registers and memory operands. Add associated
13087 CCImode post-reload splitter.
13088 * config/ia64/div.md: Change BImode to CCImode throughout.
13090 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13092 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13094 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13096 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13097 function was dropping debug insns which caused PR45299.
13099 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13101 * config/i386/sse.md (extsuffix): New code attribute.
13102 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13103 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13104 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13105 and sse4_1_zero_extendv4qiv4si2.
13106 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13107 and sse4_1_zero_extendv2qiv2di2.
13108 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13109 and sse4_1_zero_extendv4hiv4si2.
13110 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13111 and sse4_1_zero_extendv2hiv2di2.
13112 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13113 and sse4_1_zero_extendv2siv2di2
13115 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13116 using any_extend code iterator.
13117 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13118 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13119 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13121 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13122 gen_sse4_1_sign_extend* functions.
13123 (struct builtin_description bdesc_args): Ditto.
13125 2010-08-27 Xinliang David Li <davidxl@google.com>
13128 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13129 (iv_ca_set_no_cp): Update used inv expr count.
13130 (iv_ca_set_cp): Ditto.
13131 (iv_ca_new): Initialize new member.
13132 (iv_ca_free): Free memory.
13134 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13136 * config/sh/sh-protos.h (sh_function_arg): Delete.
13137 (sh_function_arg_advance): Delete.
13138 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13139 (PASS_IN_REG_P): Eliminate cast.
13140 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13141 const_tree and a bool.
13142 (sh_function_arg): Likewise.
13143 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13145 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13147 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13148 Kaz Kojima <kkojima@gcc.gnu.org>
13150 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13152 (sh_expand_epilogue): Likewise.
13153 * config/sh/sh.md (movml_push_banked): New insn.
13154 (movml_pop_banked): Likewise.
13156 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13158 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13159 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13160 in vector element 0 rather than the original string when there's
13162 (gen_regexp): Remove extra semicolon.
13164 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13165 thumb2_movsf_vfp): Set attribute "insn".
13166 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13167 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13168 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13169 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13170 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13171 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13172 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13173 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13174 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13175 if_not_arith, if_arith_not, cond_move_not): Likewise.
13177 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13179 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13181 (rs6000_allocate_stack_temp): Ditto.
13182 (rs6000_expand_convert_si_to_sfdf): Ditto.
13184 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13185 line. Update the options set if power6 or power7 server/embedded
13186 type options are used. If we give a warning for no vsx under
13187 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13188 (rs6000_allocate_stack_temp): New function to allocate a stack
13189 tempoary and adjust the address so it meets either REG+OFFSET or
13190 REG+REG addressing requirements.
13191 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13192 that they can be used with the LFIWAX/LFIWZX instrucitons.
13193 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13194 converting signed/unsigned SImode to either SFmode/DFmode.
13196 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13197 whether certain instructions can be generated.
13198 (TARGET_FCTIDZ): Ditto.
13199 (TARGET_STFIWX): Ditto.
13200 (TARGET_LFIWAX): Ditto.
13201 (TARGET_LFIWZX): Ditto.
13202 (TARGET_FCFIDS): Ditto.
13203 (TARGET_FCFIDU): Ditto.
13204 (TARGET_FCFIDUS): Ditto.
13205 (TARGET_FCTIDUZ): Ditto.
13206 (TARGET_FCTIWUZ): Ditto.
13208 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13209 (UNSPEC_FCTID): Ditto.
13210 (UNSPEC_LFIWAX): Ditto.
13211 (UNSPEC_LFIWZX): Ditto.
13212 (UNSPEC_FCTIWUZ): Ditto.
13213 (rreg): Use correct constraints.
13214 (SI_CONVERT_FP): New mode attribute for floating point conversion
13216 (E500_CONVERT): Ditto.
13217 (lfiwax): New insns for converting from integer to floating point
13218 utilizing newer instructions. Attempt to optimize conversions
13219 that come from memory so that we don't load the value into a GPR,
13220 spill it to the stack and reload it into a FPR.
13221 (floatsi<mode>2_lfiwax): Ditto.
13222 (floatsi<mode>2_lfiwax_mem): Ditto.
13223 (floatsi<mode>2_lfiwax_mem2): Ditto.
13225 (floatunssi<mode>2_lfiwzx): Ditto.
13226 (floatunssi<mode>2_lfiwzx_mem): Ditto.
13227 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
13228 (floatdidf2_mem): Ditto.
13229 (floatunsdidf2_fcfidu): Ditto.
13230 (floatunsdidf2_mem): Ditto.
13231 (floatunsdisf2): Ditto.
13232 (floatunsdisf2_fcfidus): Ditto.
13233 (floatunsdisf2_mem): Ditto.
13234 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
13235 Use FCFID on 32-bit hosts that support it.
13236 (floatsidf2_internal): Ditto.
13237 (floatunssisf2): Ditto.
13238 (floatunssidf2): Ditto.
13239 (floatunssidf2_internal): Ditto.
13240 (floatsisf2): Ditto.
13241 (floatdidf2): Ditto.
13242 (floatdidf2_fpr): Ditto.
13243 (floatunsdidf2): Ditto.
13244 (floatdisf2): Ditto.
13245 (floatdisf2_fcfids): Ditto.
13246 (floatdisf2_internal1): Ditto.
13247 (fixuns_truncsfsi2): Delete, merge into common pattern for both
13248 SF/DF. Add power7 support.
13249 (fix_truncsfsi2): Ditto.
13250 (fixuns_truncdfsi2): Ditto.
13251 (fixuns_truncdfdi2): Ditto.
13252 (fix_truncdfsi2): Ditto.
13253 (fix_truncdfsi2_internal): Ditto.
13254 (fix_truncdfsi2_internal_gfxopt): Ditto.
13255 (fix_truncdfsi2_mfpgpr): Ditto.
13257 (btruncdf2): Ditto.
13258 (btruncdf2_fpr): Ditto.
13259 (btructsf2): Ditto.
13261 (ceildf2_fpr): Ditto.
13264 (floordf2_fpr): Ditto.
13267 (rounddf2_fpr): Ditto.
13269 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
13270 (fix_trunc<mode>di2): Ditto.
13271 (fixuns_trunc<mode>si2): Ditto.
13272 (fixuns_trunc<mode>di2): Ditto.
13273 (fctiwz_<mode>): Ditto.
13274 (btrunc<mode>2): Ditto.
13275 (btrunc<mode>2_fpr): Ditto.
13276 (ceil<mode>2): Ditto.
13277 (ceil<mode>2_fpr): Ditto.
13278 (floor<mode>2): Ditto.
13279 (float<mode>2_fpr): Ditto.
13280 (round<mode>2): Ditto.
13281 (round<mode>2_fpr): Ditto.
13282 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
13283 (fixuns_trunc<mode>si2_stfiwx): Ditto.
13284 (fix_truncdfsi2_internal): Ditto.
13285 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
13286 converted value on stack, loaded into GPR, and then stored into
13287 the final destination.
13288 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
13290 (lrint<mode>di2): New insn, provide the lrint builtin functions.
13291 (ftruncdf2): Delete, unused.
13292 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
13294 * config/rs6000/vsx.md (toplevel): Update copyright year.
13295 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
13298 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
13299 Jeremie Salvucci <jeremie.salvucci@free.fr>
13301 * gengtype.c (output_type_enum): Test the right union member.
13303 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
13306 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
13307 operands for operand 1.
13308 (sse4_1_extendv4qiv4si2): Ditto.
13309 (sse4_1_extendv2qiv2di2): Ditto.
13310 (sse4_1_extendv4hiv4si2): Ditto.
13311 (sse4_1_extendv2hiv2di2): Ditto.
13312 (sse4_1_extendv2siv2di2): Ditto.
13313 (sse4_1_zero_extendv8qiv8hi2): Ditto.
13314 (sse4_1_zero_extendv4qiv4si2): Ditto.
13315 (sse4_1_zero_extendv2qiv2di2): Ditto.
13316 (sse4_1_zero_extendv4hiv4si2): Ditto.
13317 (sse4_1_zero_extendv2hiv2di2): Ditto.
13318 (sse4_1_zero_extendv2siv2di2): Ditto.
13319 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
13320 (*sse4_1_extendv4qiv4si2): Ditto.
13321 (*sse4_1_extendv2qiv2di2): Ditto.
13322 (*sse4_1_extendv4hiv4si2): Ditto.
13323 (*sse4_1_extendv2hiv2di2): Ditto.
13324 (*sse4_1_extendv2siv2di2): Ditto.
13325 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
13326 (*sse4_1_zero_extendv4qiv4si2): Ditto.
13327 (*sse4_1_zero_extendv2qiv2di2): Ditto.
13328 (*sse4_1_zero_extendv4hiv4si2): Ditto.
13329 (*sse4_1_zero_extendv2hiv2di2): Ditto.
13330 (*sse4_1_zero_extendv2siv2di2): Ditto.
13332 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13334 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
13335 (mips_function_arg): Delete.
13336 (mips_function_arg_boundary): Take a const_tree.
13337 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
13338 (mips_arg_info): Likewise.
13339 (mips_setup_incoming_varargs): Call mips_function_arg_advance
13340 instead of FUNCTION_ARG_ADVANCE.
13341 (mips_function_arg_advance): Adjust prototype. Make static.
13342 (mips_function_arg): Likewise.
13343 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13344 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
13346 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13348 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13349 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
13350 (function_arg): Delete.
13351 (function_arg_boundary): Take a const_tree.
13352 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
13353 (rs6000_spe_function_arg): Likewise.
13354 (rs6000_parm_start): Likewise.
13355 (rs6000_arg_size): Likewise.
13356 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
13357 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
13358 (rs6000_mixed_function_arg): Likewise.
13359 (function_arg): Rename to...
13360 (rs6000_function_arg): ...this.
13361 (function_arg_advance): Rename to...
13362 (rs6000_function_arg_advance_1): ...this
13363 (rs6000_function_arg_advance): New function. Call it.
13364 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
13365 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
13366 (rs6000_function_value): Likewise.
13367 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13369 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13371 * config/arm/arm.md (enabled): Test the value of arch_enabled
13372 rather than just using it.
13374 2010-08-27 Olivier Hainque <hainque@adacore.com>
13375 Eric Botcazou <ebotcazou@adacore.com>
13377 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
13378 cover all the possible offsets from this base.
13379 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
13381 2010-08-26 Jakub Jelinek <jakub@redhat.com>
13383 PR tree-optimization/44485
13384 * calls.c (flags_from_decl_or_type): For const or pure
13385 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
13386 together with ECF_CONST resp. ECF_PURE.
13387 * builtins.c (expand_builtin): Use flags_from_decl_or_type
13388 instead of querying flags directly.
13389 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
13390 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
13392 2010-08-26 Richard Guenther <rguenther@suse.de>
13394 PR tree-optimization/45255
13395 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
13396 and externals are also invariant.
13398 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13400 PR rtl-optimization/44858
13401 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
13402 newi2pat, make sure they don't affect newpat.
13404 PR rtl-optimization/45400
13405 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
13406 SUBREG_REG if both modes are of MODE_INT class.
13408 2010-08-25 Julian Brown <julian@codesourcery.com>
13410 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
13411 * config/arm/arm.md (generic_sched): No for Cortex-A5.
13412 (generic_vfp): Likewise.
13413 (cortex-a5.md): Include.
13414 * config/arm/cortex-a5.md: New.
13416 2010-08-25 Richard Guenther <rguenther@suse.de>
13418 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
13419 * gimple.c (gimple_get_alias_set): Remove special handling
13422 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
13424 PR middle-end/45355
13425 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
13426 dead_or_set_p when computing i0_feeds_i2_n.
13428 * combine.c (find_split_point): Undo canonicalization of multiply-add
13429 to (minus x (mult)) when it seems likely that this will increase the
13430 chances of a split.
13432 2010-08-25 Richard Guenther <rguenther@suse.de>
13435 * lto-streamer.c (lto_record_common_node): Do not mess with
13436 TYPE_CANONICAL when not in lto.
13437 * gimple.c (gimple_register_type): Likewise.
13439 2010-08-25 Richard Guenther <rguenther@suse.de>
13441 PR tree-optimization/45316
13442 * tree-ssa-pre.c (eliminate): Properly clean EH info.
13444 2010-08-25 Richard Guenther <rguenther@suse.de>
13446 PR tree-optimization/45393
13447 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
13448 and clean EH info. Avoid SSA update.
13449 (execute_cse_sincos): Cleanup the CFG if it has changed.
13451 2010-08-25 Richard Guenther <rguenther@suse.de>
13453 PR middle-end/45379
13454 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
13455 TARGET_MEM_REF in alignment computation.
13457 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13459 PR tree-optimization/45059
13460 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
13461 type conversions from newop{1,2}. Assert t is a comparison and
13462 newop{1,2} after the stripping are gimple vals.
13464 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
13466 * config/arm/iterators.md (VU, SE, V_widen_l): New.
13467 (V_unpack, US): New.
13468 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
13469 (vec_unpack<US>_lo_<mode>): Likewise.
13470 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
13471 (neon_vec_unpack<US>_lo_<mode>): Likewise.
13472 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
13473 (vec_widen_<US>mult_hi_<mode>): Likewise.
13474 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
13475 (neon_vec_<US>mult_hi_<mode>"): Likewise.
13476 (neon_unpack<US>_<mode>): Widening move intermediate step for
13477 vectorizing without -mvectorize-with-neon-quad.
13478 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
13479 for vectorizing without -mvectorize-with-neon-quad.
13480 * config/arm/predicates.md (vect_par_constant_high): Check for
13481 high-half lanes of a vector.
13482 (vect_par_constant_low): Check for low-half lanes of a vector.
13484 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13486 * tree-if-conv.c (struct ifc_dr): New.
13488 (DR_WRITTEN_AT_LEAST_ONCE): New.
13489 (DR_RW_UNCONDITIONALLY): New.
13490 (memref_read_or_written_unconditionally): Use the cached values
13492 (write_memref_written_at_least_once): Same.
13493 (if_convertible_loop_p): Initialize and free DR->aux fields.
13495 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13497 * gimple.c (gimple_could_trap_p_1): Not static anymore.
13498 Pass an extra bool parameter include_mem.
13499 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
13500 (gimple_assign_rhs_could_trap_p): Same.
13501 * gimple.h (gimple_could_trap_p_1): Declared.
13502 * tree-data-ref.h (same_data_refs_base_objects): New.
13503 (same_data_refs): New.
13504 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
13505 (write_memrefs_written_at_least_once): New.
13506 (ifcvt_memrefs_wont_trap): New.
13507 (operations_could_trap): New.
13508 (ifcvt_could_trap_p): New.
13509 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
13510 Gets a vector of data refs.
13511 (if_convertible_stmt_p): Same.
13512 (if_convertible_loop_p_1): New.
13513 (if_convertible_loop_p): Call if_convertible_loop_p_1.
13515 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13517 * common.opt (ftree-loop-if-convert-stores): New flag.
13518 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
13519 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
13520 the created statement before GSI.
13521 (if_convertible_phi_p): Allow virtual phi nodes when
13522 flag_loop_if_convert_stores is set.
13523 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
13524 Do not handle types that do not match is_gimple_reg_type.
13525 Remove loop and bb parameters. Call gimple_could_trap_p instead of
13526 when flag_loop_if_convert_stores is set, as LHS can contain
13528 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
13529 to if_convertible_gimple_assign_stmt_p.
13530 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
13531 (replace_phi_with_cond_gimple_assign_stmt): Renamed
13532 predicate_scalar_phi. Do not handle virtual phi nodes.
13533 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
13534 Call predicate_scalar_phi.
13535 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
13536 just after the labels for flag_loop_if_convert_stores, otherwise
13537 insert the predicate in the end of the BB.
13538 (predicate_mem_writes): New.
13539 (combine_blocks): Call predicate_all_scalar_phis. When
13540 flag_loop_if_convert_stores is set, call predicate_mem_writes.
13541 (tree_if_conversion): Call mark_sym_for_renaming when
13542 flag_loop_if_convert_stores is set.
13543 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
13544 flag_loop_if_convert_stores is set.
13546 2010-08-24 Anatoly Sokolov <aesok@post.ru>
13548 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
13549 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
13550 (pa_function_value): Make static.
13551 (override_options): Rename to...
13552 (pa_option_override): ...this. Make static.
13553 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
13554 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
13555 TARGET_OPTION_OVERRIDE): Define.
13556 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
13557 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
13559 * config/pa/pa-protos.h (override_options): Remove.
13561 2010-08-24 Richard Guenther <rguenther@suse.de>
13563 PR middle-end/45379
13564 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
13565 if addr->index is NULL or zero.
13566 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
13567 TARGET_MEM_REF more properly.
13568 (indirect_ref_may_alias_decl_p): Likewise.
13569 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
13570 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
13572 2010-08-23 Anatoly Sokolov <aesok@post.ru>
13574 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
13575 (m32c_override_options): Rename to...
13576 (m32c_option_override): ...this. Make static.
13577 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
13578 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
13580 * config/m32c/m32c-protos.h (m32c_override_options,
13581 m32c_function_value_regno_p): Remove.
13583 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13585 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
13586 Fix a typo in a previous commit.
13588 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
13590 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
13591 Pre-initialize innerloop_iters to one.
13593 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13595 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
13596 existing static function global.
13598 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
13599 is changed to global.
13601 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
13602 may_be_nonaddressable_p on base, and don't collect this reference
13603 if the address of the base could not be taken.
13605 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13607 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
13608 enable the compiler to autovectorize mathmetical functions for
13609 power7 using the Mathematical Acceleration Subsystem library.
13611 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
13612 handle which vector math library we have.
13613 (rs6000_override_options): Add -mveclibabi=mass support.
13614 (rs6000_builtin_vectorized_libmass): New function to handle auto
13615 vectorizing math functions that are in the MASS library.
13616 (rs6000_builtin_vectorized_function): Call it.
13618 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
13621 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13624 * gthr-posix.h (__gthread_active_init): Delete.
13625 (__gthread_active_p): Do activity check here.
13626 Don't include errno.h on hppa-hpux. Update comment.
13627 * gthr-posix95.h (__gthread_active_init): Delete.
13628 (__gthread_active_p): Do activity check here.
13629 Don't include errno.h on hppa-hpux. Update comment.
13630 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
13631 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
13632 add -lpthread when -mt or -pthread is specified.
13633 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
13634 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13635 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
13636 (stublib.c, pthread_default_stacksize_np-stub.o,
13637 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
13638 $(T)libgcc_stub.a): Add methods.
13639 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
13640 (stublib.c, pthread_default_stacksize_np-stub.o,
13641 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
13642 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13643 pthread_mutex_unlock): New stubs.
13645 2010-08-22 Joseph Myers <joseph@codesourcery.com>
13647 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
13648 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
13650 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
13651 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
13652 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
13653 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
13654 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
13656 * cppspec.c: Include opts.h.
13657 (lang_specific_driver): Use cl_decoded_option structures.
13658 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
13659 * doc/tm.texi: Regenerate.
13660 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
13661 (driver_handle_option): Allow driver options needing no special
13663 (process_command): Decode options before call to
13664 lang_specific_driver. Pass decoded options to
13665 lang_specific_driver.
13666 * gcc.h (lang_specific_driver): Update prototype.
13667 * gccspec.c: Include opts.h.
13668 (lang_specific_driver): Use cl_decoded_option structures.
13669 * opts-common.c (option_ok_for_language, generate_option,
13670 generate_option_input_file): New.
13671 (decode_cmdline_option): Use option_ok_for_language.
13672 (decode_cmdline_options_to_array): Use generate_option_input_file.
13673 (handle_generated_option): Use generate_option.
13674 * opts.h (generate_option, generate_option_input_file): Declare.
13676 2010-08-22 Anatoly Sokolov <aesok@post.ru>
13678 * config/mips/mips.c (mips_override_options): Rename to...
13679 (mips_option_override): ...this. Make static.
13680 (TARGET_OPTION_OVERRIDE): Define.
13681 (mips_in_small_data_p): Update comment.
13682 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
13683 (FIXED_REGISTERS): Update comment.
13684 * config/mips/mips-protos.h (mips_override_options): Remove.
13686 2010-08-21 Olivier Hainque <hainque@adacore.com>
13688 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
13690 2010-08-21 Olivier Hainque <hainque@adacore.com>
13692 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
13693 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
13695 2010-08-20 Jan Hubicka <jh@suse.cz>
13697 * tree-pass.h (pass_ipa_cdtor_merge): New function.
13698 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
13700 (record_cdtor_fn): Move to ipa.c; do not test for
13702 (build_cdtor): Move to ipa.c; add code avoiding construction
13703 when target have ctors/dtors and there is only one ctor/dtor at given
13705 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
13706 sort; reverse order of constructors.
13707 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
13708 (cgraph_finalize_function): Do not call record_cdtor_fn.
13709 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
13710 (cgraph_build_static_cdtor): Move to ipa.c.
13711 * ipa.c: Include target.h and tree-iterator.h.
13712 (cgraph_build_static_cdtor, static_ctors, static_dtors,
13713 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
13714 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
13715 pass_ipa_cdtor_merge): New.
13716 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
13717 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
13720 2010-08-20 Jan Hubicka <jh@suse.cz>
13724 * cgraph.h (cgraph_only_called_directly_p,
13725 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
13727 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
13729 (cgraph_finalize_function): Static cdtors are reachable.
13730 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
13732 2010-08-20 Jan Hubicka <jh@suse.cz>
13734 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
13736 * lto-streamer-out.c (lto_output): Likewise.
13737 * passes.c (ipa_write_optimization_summaries): Initialize statement
13740 2010-08-20 Olivier Hainque <hainque@adacore.com>
13742 * tree.h (alias_diag_flags): New enum.
13743 (alias_pair): Add an 'emitted_diags' field.
13744 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
13745 (assemble_alias): Initialize emitted_diags of new pairs.
13747 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
13749 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13750 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13751 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13752 (STACK_CHECK_PROTECT): Define.
13753 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
13754 (output_probe_stack_range): Likewise.
13755 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
13756 builtin stack checking is enabled.
13757 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
13758 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13759 (probe_stack_range): New insn.
13761 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
13764 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
13767 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
13770 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13773 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
13774 to cover zero extension into 64-bit register.
13775 (*sse2_pextrw): Likewise.
13776 (*sse4_1_pextrd_zext): New insn.
13778 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13780 revert r163410, partially revert r163267.
13781 * config/rs6000/darwin.h (LIB_SPEC): Remove.
13782 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
13785 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13787 PR middle-end/44974
13788 * builtins.c (expand_builtin): Don't optimize away
13789 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
13791 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
13793 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
13794 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
13795 alternative 1 of operand 2.
13797 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13798 Paolo Bonzini <bonzini@gnu.org>
13800 * simplify-rtx.c (simplify_unary_operation_1): Optimize
13801 (sign_extend (zero_extend (...)) and
13802 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
13804 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13806 PR rtl-optimization/45353
13807 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
13808 after bb_note is a BARRIER.
13810 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13812 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
13815 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13816 Michael Matz <matz@suse.de>
13818 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
13820 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13822 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
13823 (ggc_mark_roots): ...here.
13825 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13827 * vec.h (FOR_EACH_VEC_ELT): Define.
13828 * c-decl.c: Use it.
13829 * cfgloop.c: Likewise.
13830 * cfgloopmanip.c: Likewise.
13831 * cgraph.c: Likewise.
13832 * cgraphunit.c: Likewise.
13833 * combine.c: Likewise.
13834 * config/bfin/bfin.c: Likewise.
13835 * config/mips/mips.c: Likewise.
13836 * config/rs6000/rs6000.c: Likewise.
13837 * dbxout.c: Likewise.
13838 * df-scan.c: Likewise.
13839 * dominance.c: Likewise.
13841 * dwarf2out.c: Likewise.
13842 * except.c: Likewise.
13843 * expr.c: Likewise.
13844 * function.c: Likewise.
13845 * gcse.c: Likewise.
13846 * genattr.c: Likewise.
13847 * ggc-common.c: Likewise.
13848 * gimplify.c: Likewise.
13849 * graphite-blocking.c: Likewise.
13850 * graphite-clast-to-gimple.c: Likewise.
13851 * graphite-dependences.c: Likewise.
13852 * graphite-interchange.c: Likewise.
13853 * graphite-poly.c: Likewise.
13854 * graphite-scop-detection.c: Likewise.
13855 * graphite-sese-to-poly.c: Likewise.
13856 * graphite.c: Likewise.
13857 * haifa-sched.c: Likewise.
13858 * ifcvt.c: Likewise.
13859 * implicit-zee.c: Likewise.
13860 * ipa-prop.c: Likewise.
13861 * ipa-struct-reorg.c: Likewise.
13863 * ira-build.c: Likewise.
13864 * ira-color.c: Likewise.
13865 * ira-emit.c: Likewise.
13866 * lambda-code.c: Likewise.
13867 * loop-invariant.c: Likewise.
13868 * loop-unroll.c: Likewise.
13869 * lower-subreg.c: Likewise.
13870 * lto-cgraph.c: Likewise.
13871 * lto-opts.c: Likewise.
13872 * lto-streamer-in.c: Likewise.
13873 * lto-streamer-out.c: Likewise.
13874 * lto-streamer.c: Likewise.
13875 * lto-symtab.c: Likewise.
13876 * matrix-reorg.c: Likewise.
13877 * opts.c: Likewise.
13878 * predict.c: Likewise.
13879 * print-tree.c: Likewise.
13880 * sdbout.c: Likewise.
13881 * sel-sched-dump.c: Likewise.
13882 * sel-sched-ir.c: Likewise.
13883 * sel-sched.c: Likewise.
13884 * sese.c: Likewise.
13885 * stor-layout.c: Likewise.
13886 * tree-cfg.c: Likewise.
13887 * tree-cfgcleanup.c: Likewise.
13888 * tree-chrec.c: Likewise.
13889 * tree-data-ref.c: Likewise.
13890 * tree-emutls.c: Likewise.
13891 * tree-inline.c: Likewise.
13892 * tree-into-ssa.c: Likewise.
13893 * tree-loop-distribution.c: Likewise.
13894 * tree-loop-linear.c: Likewise.
13895 * tree-mudflap.c: Likewise.
13896 * tree-outof-ssa.c: Likewise.
13897 * tree-parloops.c: Likewise.
13898 * tree-predcom.c: Likewise.
13899 * tree-pretty-print.c: Likewise.
13900 * tree-scalar-evolution.c: Likewise.
13901 * tree-ssa-live.c: Likewise.
13902 * tree-ssa-loop-im.c: Likewise.
13903 * tree-ssa-loop-ivcanon.c: Likewise.
13904 * tree-ssa-loop-ivopts.c: Likewise.
13905 * tree-ssa-loop-manip.c: Likewise.
13906 * tree-ssa-loop-niter.c: Likewise.
13907 * tree-ssa-loop-prefetch.c: Likewise.
13908 * tree-ssa-phiprop.c: Likewise.
13909 * tree-ssa-pre.c: Likewise.
13910 * tree-ssa-reassoc.c: Likewise.
13911 * tree-ssa-sccvn.c: Likewise.
13912 * tree-ssa-structalias.c: Likewise.
13913 * tree-ssa.c: Likewise.
13914 * tree-vect-data-refs.c: Likewise.
13915 * tree-vect-loop-manip.c: Likewise.
13916 * tree-vect-loop.c: Likewise.
13917 * tree-vect-patterns.c: Likewise.
13918 * tree-vect-slp.c: Likewise.
13919 * tree-vect-stmts.c: Likewise.
13920 * tree-vrp.c: Likewise.
13921 * tree.c: Likewise.
13922 * value-prof.c: Likewise.
13923 * var-tracking.c: Likewise.
13924 * varasm.c: Likewise.
13925 * vmsdbgout.c: Likewise.
13927 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
13928 Richard Guenther <richard.guenther@gmail.com>
13930 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
13931 copy the src value and return a copy.
13932 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
13933 (C++ Volatiles): Adjust to describe C++ semantics only.
13935 2010-08-20 Joseph Myers <joseph@codesourcery.com>
13937 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
13938 be zero or nonzero.
13939 * doc/tm.texi: Regenerate.
13940 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
13941 * df-scan.c (df_get_exit_block_use_set), reginfo.c
13942 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
13943 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
13944 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
13947 2010-08-20 Olivier Hainque <hainque@adacore.com>
13949 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
13950 an extra nop past a sibling call at the very end.
13952 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
13955 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
13958 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
13960 * target.def (function_arg, function_incoming_arg): Remove const
13961 qualifier on CUMULATIVE_ARGS parameter.
13962 * targhooks.h (default_function_arg, default_function_incoming_arg):
13964 * targhooks.c (default_function_arg, default_function_incoming_arg):
13966 * config/i386/i386.c (ix86_function_arg): Likewise.
13968 2010-08-19 Jakub Jelinek <jakub@redhat.com>
13971 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
13972 SIGN_EXTENDs or ZERO_EXTENDs.
13974 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
13977 * combine.c (combine_validate_cost): New arg I0. All callers changed.
13978 Take its cost into account if nonnull.
13979 (insn_a_feeds_b): New static function.
13980 (combine_instructions): Look for four-insn combinations.
13981 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
13982 them into account when computing all_adjacent and looking for other
13984 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
13985 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
13986 (try_combine): New arg I0. Handle four-insn combinations.
13987 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
13990 2010-08-19 Jason Merrill <jason@redhat.com>
13993 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
13995 (gimplify_modify_expr_rhs): Adjust.
13997 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
13999 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14001 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14002 * dominance.c (iterate_fix_dominators): Likewise.
14003 * dse.c (set_usage_bits): Likewise.
14004 (set_position_unneeded, record_store): Likewise.
14005 * gimple-fold.c (get_maxval_strlen): Likewise.
14006 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14007 * ipa-inline.c (update_caller_keys): Likewise.
14008 * ipa-split.c (verify_non_ssa_vars): Likewise.
14009 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14010 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14011 (close_addressof_down): Likewise.
14012 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14013 (setup_allocno_left_conflicts_size): Likewise.
14014 (ira_reassign_conflict_allocnos): Likewise.
14015 (ira_reassign_pseudos): Likewise.
14016 * ira-emit.c (change_loop): Likewise.
14017 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14018 * lto-streamer-out.c (write_symbol): Likewise.
14019 * predict.c (expr_expected_value_1): Likewise.
14020 * regstat.c (regstat_bb_compute_ri): Likewise.
14021 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14022 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14023 * stmt.c (expand_case): Likewise.
14024 * tree-eh.c (emit_eh_dispatch): Likewise.
14025 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14026 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14028 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14029 (rdg_build_components): Likewise.
14030 * tree-object-size.c (collect_object_sizes_for): Likewise.
14031 * tree-sra.c (convert_callers): Likewise.
14032 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14033 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14034 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14036 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14038 * config/i386/i386.md (*lea_1): Use P mode iterator.
14039 (lea add splitter): Also handle DImode operands.
14040 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14041 predicate. Do not use ix86_lea_for_add_ok.
14042 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14043 (lea ashift splitter): Also handle DImode operands.
14044 (DImode lea ashift splitter): Remove splitter.
14046 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14048 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14049 ix86_binary_operator_ok.
14051 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14053 PR rtl-optimization/44691
14054 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14057 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14060 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14061 value of size 1-3 is handled correctly.
14063 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14065 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14066 type for the conditional has wide enough range.
14068 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14071 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14072 ix86_binary_operator_ok.
14074 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14076 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14077 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14078 code to output insn mnemonic. Fix comment.
14079 (*addsi_1_zext): Add r-r-0 alternative 1.
14080 <TYPE_LEA>: Split insn to lea.
14081 <default>: Handle alternative 1.
14082 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14083 multi-level if_then_else RTX to set "type" attribute.
14084 <default>: Handle alternative 2.
14085 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14086 Use cond RTX instead of multi-level if_then_else RTX to set
14088 <default>: Handle alternatives 2 and 4.
14089 (lea splitters): Update calls to ix86_lea_for_add_ok.
14091 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14093 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14095 2010-08-18 Richard Guenther <rguenther@suse.de>
14097 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14098 use operand helpers.
14100 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14102 PR middle-end/45292
14103 * optabs.c (expand_bool_compare_and_swap): Expand pending
14104 pops before trying the optab.
14106 2010-08-18 Yao Qi <yao@codesourcery.com>
14109 * config/arm/arm.c (output_move_double): Fix typo generating
14110 instructions ('ldr'->'str').
14112 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14114 PR rtl-optimization/42575
14115 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14118 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14120 * config/arm/arm-protos.h (arm_expand_sync): New.
14121 (arm_output_memory_barrier, arm_output_sync_insn): New.
14122 (arm_sync_loop_insns): New.
14123 * config/arm/arm.c (FL_ARCH7): New.
14124 (FL_FOR_ARCH7): Include FL_ARCH7.
14126 (arm_print_operand): Support %C markup.
14127 (arm_legitimize_sync_memory): New.
14128 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14129 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14130 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14131 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14132 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14133 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14134 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14135 * config/arm/arm.h (struct arm_sync_generator): New.
14136 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14137 (TARGET_HAVE_MEMORY_BARRIER): New.
14138 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14139 * config/arm/arm.md: Include sync.md.
14140 (UNSPEC_MEMORY_BARRIER): New.
14141 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14142 (VUNSPEC_SYNC_OP):New.
14143 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14144 (sync_result, sync_memory, sync_required_value): New attributes.
14145 (sync_new_value, sync_t1, sync_t2): Likewise.
14146 (sync_release_barrier, sync_op): Likewise.
14147 (length): Add logic to length attribute defintion to call
14148 arm_sync_loop_insns when appropriate.
14149 * config/arm/sync.md: New file.
14151 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14153 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14154 ENABLE_TREE_CHECKING.
14155 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14158 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14160 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14161 or optimizing for size, always avoid lea if possible.
14163 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14165 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14167 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14168 Dunmmy function with NULL return unless the target is
14169 OSX >= 10.6 (Darwin10).
14171 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14173 * gcc.c (spec_function): Add remove-outfile.
14174 (remove_outfile_spec_function): New function.
14175 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14176 * invoke.texi (replace-outfile): Document.
14178 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14181 * reginfo.c (globalize_reg): Reject stack registers.
14183 2010-08-17 Richard Guenther <rguenther@suse.de>
14185 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14186 list of conditional equivalences.
14187 (free_all_edge_infos): Adjust.
14188 (record_equivalences_from_incoming_edge): Likewise.
14189 (record_cond): Likewise.
14190 (build_and_record_new_cond): Likewise.
14191 (record_conditions): Likewise.
14192 (dom_opt_leave_block): Likewise.
14194 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14196 * doc/invoke.texi (ms-extension): Add documentation.
14198 2010-08-17 Richard Guenther <rguenther@suse.de>
14200 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14202 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14205 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14206 (finish_decl): Use it to issue a -Wc++-compat warning about
14207 uninitialized const field in struct or union.
14209 (finish_struct): Use strip_array_types.
14211 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14213 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
14215 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
14216 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
14217 call block_nreverse here.
14218 (blocks_nreverse): Rename decl temporary to block.
14220 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
14222 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
14223 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
14224 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
14225 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
14226 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
14227 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
14228 thumb2_iorsi3): Delete.
14229 (orsi_notsi_si): No longer a named pattern.
14230 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
14231 * config/arm/predicates.md (shift_amount_operand): New.
14232 (mult_operator): New.
14233 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
14234 attr enabled): New.
14235 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
14237 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
14238 (not_shiftsi_compare0): Likewise, renamed from
14239 arm_notsi_shiftsi_compare0.
14240 (not_shiftsi_compare0_scratch): Likweise, renamed from
14241 arm_notsi_shiftsi_compare0_scratch.
14242 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
14243 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
14244 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
14245 so that the register alternative is disabled when the shift_operator
14246 is MULT. Use "M" as the constraint for constants.
14247 (arith_shiftsi splitter): Enable for TARGET_32BIT.
14248 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
14249 constraint for constants.
14250 (arith_shiftsi_compare0_scratch): Likewise.
14251 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
14252 Handle Thumb2 alternative.
14254 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14256 * doc/options.texi (NoDriverArg): Document.
14257 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
14259 * opt-functions.awk (switch_flags): Handle NoDriverArg.
14260 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
14261 marking for CL_NO_DRIVER_ARG options when in the driver.
14262 * opts.h (CL_NO_DRIVER_ARG): Define.
14263 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14264 CL_COMMON): Update values.
14266 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14268 * common.opt: Add driver options.
14269 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
14270 * doc/options.texi (Driver, RejectDriver): Document.
14271 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
14272 print_prog_name, print_multi_directory, print_sysroot,
14273 print_multi_os_directory, print_multi_lib,
14274 print_sysroot_headers_suffix, report_times, combine_flag,
14275 use_pipes, wrapper_string): Remove.
14276 (save_switch, driver_unknown_option_callback,
14277 driver_wrong_lang_callback, driver_post_handling_callback,
14278 driver_handle_option): New.
14279 (spec_lang, last_language_n_infiles): Make file-scope static
14280 instead of local to process_command.
14281 (process_command): Use decode_cmdline_options_to_array and
14282 read_cmdline_option for option processing. Compute have_c in
14283 prescan of decoded options.
14284 * opt-functions.awk (switch_flags): Handle Driver and
14286 (var_type, var_type_struct): Handle Separate options as generating
14287 const char * variables.
14288 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
14289 CL_TARGET to be passed by caller if required.
14290 (decode_cmdline_options_to_array): Update comment.
14291 * opts.c (complain_wrong_lang): Handle options only valid for the
14293 (decode_options): Update call to decode_cmdline_options_to_array.
14294 (print_filtered_help): Ignore driver-only options.
14295 (print_specific_help): Ignore CL_DRIVER.
14296 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
14297 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
14298 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
14301 2010-08-16 Richard Guenther <rguenther@suse.de>
14303 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14304 TARGET_MEM_REF a bit.
14305 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
14306 (create_mem_ref_raw): Always create TMR_OFFSET, store the
14307 alias pointer type via it.
14308 (copy_mem_ref_info): Adjust.
14309 (maybe_fold_tmr): Likewise.
14310 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
14311 (reference_alias_ptr_type): Likewise.
14312 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
14313 adjust documentation of TMR_OFFSET operand.
14314 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
14315 use the alias pointer type.
14316 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
14317 initialize mem attrs but the TMR itself.
14318 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
14319 similar to MEM_REF.
14320 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
14321 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
14322 (unshare_and_remove_ssa_names): Likewise.
14323 (copy_ref_info): Adjust.
14324 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
14325 TARGET_MEM_REF case.
14326 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
14328 * tree.h (TMR_ORIGINAL): Remove.
14329 * gimple.c (get_base_address): For TARGET_MEM_REF with a
14330 symbol return that.
14331 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
14333 (get_addr_base_and_unit_offset): Likewise.
14334 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
14336 (indirect_ref_may_alias_decl_p): Likewise.
14337 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
14339 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
14341 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
14342 with GCC version 4.6, the default setting (when not optimizing
14343 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
14344 been changed to -fomit-frame-pointer.
14346 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
14348 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
14349 Darwin10. Do not link libgcc.a for Darwin >= 9.
14351 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
14353 * doc/invoke.texi (Warning Options): Fix terminology and markup
14354 in the description of how unknown warning options are handled.
14356 2010-08-15 Ira Rosen <irar@il.ibm.com>
14358 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
14360 (vect_supportable_dr_alignment): Check alignment for basic blocks.
14361 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
14363 (vect_bb_vectorization_profitable_p): New function.
14364 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
14365 check if it's worthwhile to vectorize the basic block.
14367 2010-08-14 Anatoly Sokolov <aesok@post.ru>
14369 * reload.h (register_move_cost, memory_move_secondary_cost,
14370 secondary_reload_class): Adjust prototype.
14371 * rtl.h (reg_class_subset_p): Adjust prototype.
14372 * reload.c (secondary_reload_class): Change arguments type from
14373 enum reg_class to reg_class_t. Change result type to reg_class_t.
14374 * reginfo.c (register_move_cost, reg_class_subset_p): Change
14375 arguments type from enum reg_class to reg_class_t.
14376 (memory_move_secondary_cost): Change arguments type from
14377 enum reg_class to reg_class_t. Change type of saved_flags to
14380 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14382 (mips_cost): Remove.
14383 (struct mips_rtx_cost_data): Moved to mips.c.
14384 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
14385 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
14386 (mips_cost): Make static.
14387 (mips_canonicalize_move_class): Change argument type to reg_class_t.
14388 Change result type to reg_class_t.
14389 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
14390 type from enum reg_class to reg_class_t.
14391 (mips_register_move_cost): Make static. Change arguments
14392 type from enum reg_class to reg_class_t.
14393 (mips_memory_move_cost): New function.
14394 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14396 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
14398 PR rtl-optimization/43358
14399 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
14400 of a single hard register, using simplify_subreg_regno to decide
14401 what that register should be.
14403 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
14405 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
14406 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
14407 (loongson_pmull<V_suffix>): Rename to...
14408 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
14410 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
14412 * configure.ac: Enable -fomit-frame-pointer on darwin
14413 which support dwarf2.
14414 * config/i386/i386.c (override_options): Same.
14416 2010-08-13 Jie Zhang <jie@codesourcery.com>
14418 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
14420 2010-08-12 Joseph Myers <joseph@codesourcery.com>
14422 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
14425 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
14427 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
14428 up dot_prod pattern searching if a stmt is outside the loop.
14430 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
14431 Uros Bizjak <ubizjak@gmail.com>
14433 * config.gcc: Handle --enable-frame-pointer.
14435 * configure.ac: Add --enable-frame-pointer.
14436 * configure: Regenerated.
14438 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
14439 (override_options): If not configured with --enable-frame-pointer,
14440 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
14441 optimizing for size), -fasynchronous-unwind-tables and
14442 -maccumulate-outgoing-args by default.
14444 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14446 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
14448 PR middle-end/45262
14449 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
14450 -a overflows. Normalize the range.
14452 2010-08-12 Richard Guenther <rguenther@suse.de>
14454 PR tree-optimization/45232
14455 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
14456 for types with undefined overflow.
14457 (reassociate_bb): Allow re-associating of bit and min/max
14458 operations for types with undefined overflow.
14459 * tree-ssa-forwprop.c (associate_plusminus): New function.
14460 (tree_ssa_forward_propagate_single_use_vars): Call it.
14462 2010-08-12 Richard Guenther <rguenther@suse.de>
14464 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
14465 * tree-ssa-alias.c (get_ptr_info): Move ...
14466 * tree-ssanames.c (get_ptr_info): ... here. Initialize
14467 align and misalign fields conservatively.
14468 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
14469 derive alignment information.
14470 (evaluate_stmt): Derive alignment information from memory
14471 allocation functions.
14472 * tree.h (get_pointer_alignment): Make unsigned.
14473 * builtins.c (get_object_alignment): Use alignment information we
14474 have computed for pointers.
14475 (get_pointer_alignment): Likewise. Make conservative, return
14476 and unsigned value.
14477 (expand_builtin_strlen): Adjust.
14478 (expand_builtin_memcmp): Likewise.
14479 (expand_builtin_strcmp): Likewise.
14480 (expand_builtin_strncmp): Likewise.
14481 (get_builtin_sync_mem): Use at least mode alignment.
14482 (fold_builtin_memset): Adjust.
14483 (fold_builtin_memory_op): Likewise.
14484 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
14485 information also dump pointer alignment knowledge.
14486 (dump_gimple_stmt): Likewise.
14488 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
14490 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
14491 (EMPTY_FIELD_BOUNDARY): Remove.
14492 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
14494 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14497 * caller-save.c (save_call_clobbered_regs): Only swap notes with
14498 DEBUG_INSNs if n_regs_saved.
14500 2010-08-12 Wei Guozhi <carrot@google.com>
14503 * config/arm/arm.md (andsi3): Change to zero extension if possible.
14504 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
14506 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
14508 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
14510 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
14512 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14514 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
14515 the case removed in the previous patch, when the only phi argument
14516 is defined in the same loop as the phi node itself. Handle it
14517 separately from the invariant case by both propagating it outside
14518 the region and replacing the phi node with an assign.
14520 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14522 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
14523 constant phi nodes with one argument are is_gimple_min_invariant
14524 and SSA_NAME_IS_DEFAULT_DEF.
14526 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14528 * graphite-cloog-util.c (oppose_constraint):
14529 Extend loop counter's value range (CLOOG_ORG).
14530 (cloog_matrix_to_ppl_constraint): Same.
14531 (new_Constraint_System_from_Cloog_matrix): Same.
14532 * graphite-cloog-compat.h (matrix_num_type): New.
14534 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14536 * graphite.c (graphite_initialize): Do not initialize
14537 CLooG and initialize the Parma Polyhedra Library
14538 manually when using CLOOG_ORG.
14539 (graphite_finalize): Do not finalize CLooG and finalize
14540 the Parma Polyhedra Library manually when using CLOOG_ORG.
14541 * graphite-cloog-compat.h (cloog_initialize): Hide function
14542 when using CLOOG_ORG.
14543 (cloog_finalize): Same.
14545 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14547 * graphite-clast-to-gimple.c (free_scattering): Change
14548 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
14550 (build_cloog_prog): Same.
14551 * graphite-cloog-compat.h (cloog_domain): Removed.
14552 (cloog_scattering): New.
14553 (cloog_set_domain): Removed.
14554 (cloog_set_scattering): New.
14555 (cloog_next_domain): Removed.
14556 (cloog_next_scattering): New.
14557 (cloog_set_next_domain): Removed.
14558 (cloog_set_next_scattering): New.
14559 (CloogScatteringList): New.
14560 (CloogScattering): New.
14561 (cloog_scattering_free): New.
14562 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
14563 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
14566 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14568 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
14570 (set_cloog_options): Same.
14571 (print_clast_stmt): Same.
14572 (scop_to_clast): Same.
14573 (print_generated_program): Same.
14575 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
14576 (scop_to_clast): Extend with CloogState.
14577 * graphite-cloog-util.c: Include graphite-cloog-compat.h
14578 (new_Cloog_Domain_from_ppl_Polyhedron):
14579 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
14580 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
14581 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14582 * graphite-cloog-util.h (build_cloog_prog): Same.
14583 * graphite-cloog-copat.h (build_cloog_prog): New.
14585 (cloog_state_malloc): New.
14586 (cloog_state_free): New.
14587 (cloog_loop_malloc): New.
14588 (cloog_options_malloc): New.
14589 (cloog_statement_alloc): New.
14590 (cloog_domain_from_cloog_matrix): New.
14591 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
14592 (new_Cloog_Domain_from_ppl_Polyhedron): New.
14594 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14596 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
14597 type of NAME now depends on used CLooG version.
14598 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
14599 (gcc_type_for_clast_expr): Same.
14600 (print_clast_stmt): Replace pprint with clast_pprint.
14601 * graphite-cloog-compat.h: Provide compatibility macros for
14603 (clast_name_p): New.
14604 (clast_expr_term): New.
14605 (clast_expr_red): New.
14606 (clast_expr_bin): New.
14607 (clast_pprint): New.
14609 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14611 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
14612 compatible to newer CLooG releases (CLOOG_ORG).
14613 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
14614 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
14615 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
14616 (build_cloog_prog) : New.
14617 (cloog_program_extract_scalars): New.
14618 (cloog_program_scatter): New.
14620 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14622 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
14623 conditionally (CLOOG_ORG).
14624 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
14625 (cloog_statement_usr): New.
14626 (cloog_domain): Same.
14627 (cloog_set_domain): Same.
14628 (cloog_next_domain): Same.
14629 (cloog_set_next_domain): Same.
14630 (cloog_program_nb_scattdims): Same.
14631 (cloog_program_set_nb_scattdims): Same.
14632 (cloog_program_names): Same.
14633 (cloog_program_set_names): Same.
14634 (cloog_program_set_context): Same.
14635 (cloog_program_set_loop): Same.
14636 (cloog_program_blocklist): Same.
14637 (cloog_program_set_blocklist): Same.
14638 (cloog_program_scaldims): Same.
14639 (cloog_program_set_scaldims): Same.
14640 (cloog_names_nb_parameters): Same.
14641 (cloog_names_set_nb_parameters): Same.
14642 (cloog_names_parameters): Same.
14643 (cloog_names_set_parameters): Same.
14644 (cloog_names_set_nb_iterators): Same.
14645 (cloog_names_set_iterators): Same.
14646 (cloog_names_set_nb_scattering): Same.
14647 (cloog_names_set_scattering): Same.
14648 (cloog_statement_set_usr): Same.
14649 (cloog_loop_set_next): Same.
14650 (cloog_loop_set_domain): Same.
14651 (cloog_loop_set_block): Same.
14652 (cloog_block_list_next): Same.
14653 (cloog_block_list_set_next):
14654 (cloog_block_list_set_block): Same.
14656 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14658 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
14660 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
14661 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
14662 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
14663 when something has been changed.
14664 (rewrite_commutative_reductions_out_of_ssa): Same.
14666 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14668 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
14669 handle the case when def is in the sese region.
14670 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
14671 for invariant expressions.
14672 (rewrite_cross_bb_phi_deps): Removed.
14673 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
14674 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
14675 rewrite_cross_bb_phi_deps.
14677 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14679 * graphite-sese-to-poly.c
14680 (rewrite_commutative_reductions_out_of_ssa_loop): Call
14681 scev_analyzable_p only on is_gimple_reg
14683 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14685 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
14686 (rewrite_close_phi_out_of_ssa): Propagate constant values or
14687 parametric expressions outside the scop region.
14688 (rewrite_cross_bb_scalar_deps): Same.
14689 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
14691 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14693 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
14694 SSA_NAME_DEF_STMT only on SSA_NAMEs.
14696 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14698 * tree-scalar-evolution.c (instantiate_scev_name): Do not
14699 instantiate default definitions.
14701 2010-08-11 Vladimir Kargov <kargov@gmail.com>
14702 Sebastian Pop <sebastian.pop@amd.com>
14704 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
14705 (loop_exits_from_bb_p): New.
14706 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
14707 (loop_exits_from_bb_p): Declared.
14708 * graphite-scop-detection.c (scopdet_basic_block_info): Call
14709 loop_exits_to_bb_p.
14711 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14713 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
14714 extra parameter for the region. Call scev_analyzable_p.
14715 (rewrite_reductions_out_of_ssa): Update call to
14716 rewrite_close_phi_out_of_ssa.
14717 (rewrite_cross_bb_phi_deps): Same.
14718 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
14719 parameter for the region. Call scev_analyzable_p.
14720 (rewrite_commutative_reductions_out_of_ssa): Update call to
14721 rewrite_commutative_reductions_out_of_ssa_loop.
14723 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14725 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
14727 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14729 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
14730 SSA scalar phi nodes that can be scev_analyzable_p.
14732 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14734 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
14735 handle SSA_NAME_IS_DEFAULT_DEF.
14737 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14739 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
14741 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14743 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
14744 case non close-phi nodes with one argument.
14746 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14748 * sese.h (scev_analyzable_p): Scevs could be expressions without
14749 chrecs and still be scev_analyzable_p.
14751 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14753 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14755 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14757 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
14758 * cfgloop.h (struct loop): Remove single_iv field.
14759 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
14760 (scop_canonicalize_loops): Removed.
14761 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
14762 over all the loop phi nodes in loop->header.
14763 (build_poly_scop): Remove use of scop_canonicalize_loops.
14765 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14767 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
14768 handle GIMPLE_CALL.
14770 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14772 * tree-chrec.c (chrec_apply): Should only apply to the specified
14773 variable. Also handle multivariate chains of recurrences that
14774 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
14776 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14778 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
14779 (debug_clast_name_indexes_1): Removed.
14780 (debug_clast_name_indexes): Removed.
14781 (pbb_to_depth_to_oldiv): Removed.
14782 (build_iv_mapping): Replace the use of rename_map with iv_map.
14783 (translate_clast_user): Remove uses of rename_map. Allocate and
14785 (translate_clast_for_loop): Remove uses of rename_map.
14786 (translate_clast_for): Same.
14787 (translate_clast_guard): Same.
14788 (translate_clast): Same.
14790 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
14791 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
14792 * sese.c (set_rename): Now static.
14793 (rename_variables_in_stmt): Removed.
14794 (rename_uses): New.
14795 (is_parameter): Removed.
14797 (expand_scalar_variables_call): Removed.
14798 (expand_scalar_variables_ssa_name): Removed.
14799 (expand_scalar_variables_expr): Removed.
14800 (expand_scalar_variables_stmt): Removed.
14801 (expand_scalar_variables): Removed.
14802 (rename_variables): Removed.
14803 (remove_condition): Removed.
14804 (get_true_edge_from_guard_bb): Removed.
14805 (get_false_edge_from_guard_bb): Removed.
14806 (struct igp): Removed.
14807 (default_before_guard): Removed.
14808 (convert_for_phi_arg): Removed.
14809 (add_guard_exit_phis): Removed.
14810 (insert_guard_phis): Removed.
14811 (graphite_copy_stmts_from_block): Now also uses iv_map and a
14812 region. Do not copy conditions. Do not copy induction variables.
14814 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
14815 the translated statement. Use the iv_map for the induction
14817 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14818 (set_rename): Removed declaration.
14819 (scev_analyzable_p): ...here.
14820 * tree-chrec.c (chrec_apply_map): New.
14821 * tree-chrec.h (chrec_apply_map): Declared.
14823 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14825 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
14826 insert_loop_close_phis.
14827 * sese.c (name_defined_in_loop_p): Removed.
14828 (expr_defined_in_loop_p): Removed.
14829 (alive_after_loop): Removed.
14830 (close_phi_not_yet_inserted_p): Removed.
14831 (struct alep): Removed.
14832 (add_loop_exit_phis): Removed.
14833 (insert_loop_close_phis): Removed.
14835 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14837 * graphite-cloog-util.c
14838 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
14840 (psct_scattering_dim_for_loop_depth): Same.
14842 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14844 * graphite-cloog-util.h: Added cloog.h.
14845 * graphite-blocking.c: Removed cloog.h.
14846 * graphite-dependences.c: Same.
14847 * graphite-interchange.c: Same.
14848 * graphite-poly.c: Same.
14849 * graphite-ppl.c: Same.
14850 * graphite-scop-detection.c: Same.
14851 * graphite-sese-to-poly.c:
14853 Removed graphite-clast-to-gimple.h.
14854 (check_poly_representation): Removed (unused).
14855 * graphite-sese-to-poly.h
14856 (check_poly_representation): Removed (unused).
14858 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14860 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
14861 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
14862 (graphite-cloog-util.o): New.
14863 (graphite-ppl.o): Added graphite-cloog-util.h.
14864 * graphite-clast-to-gimple.c:
14865 Added graphite-cloog-util.h to include statements.
14866 * graphite-cloog-util.c: New.
14867 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
14868 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14869 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14870 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14871 (insert_constraint_into_matrix): Same.
14872 (ppl_Constrain_System_number_of_constraints): Same.
14873 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14874 (oppose_constraint): Same.
14875 (cloog_matrix_to_ppl_constraint): Same.
14876 (new_Constraint_System_from_Cloog_Matrix): Same.
14877 * graphite-cloog-util.h: New.
14878 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
14879 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14880 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14881 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14882 (insert_constraint_into_matrix): Same.
14884 Added graphite-cloog-util.h to include statements.
14885 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
14886 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14887 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14888 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14889 (insert_constraint_into_matrix): Same.
14890 (ppl_Constrain_System_number_of_constraints): Same.
14891 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14892 (oppose_constraint): Same.
14893 (cloog_matrix_to_ppl_constraint): Same.
14894 (new_Constraint_System_from_Cloog_Matrix): Same.
14896 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
14897 graphite-cloog-util.h.
14898 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14899 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14900 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14901 (insert_constraint_into_matrix): Same.
14903 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14905 * graphite-clast-to-gimple.c
14906 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
14907 (precision_for_interval): Same.
14908 (gcc_type_for_interval): Same.
14909 (compute_type_for_level): Same.
14910 * graphite-interchange.c
14911 (lst_interchange_profitable_p): Same.
14913 (psct_scattering_dim_for_loop_depth): Same.
14915 (ppl_max_for_le_pointset): Same.
14916 (ppl_min_for_le_pointset): Same.
14918 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14920 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
14921 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
14923 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14925 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
14926 rewrite_close_phi_out_of_ssa.
14928 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14930 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
14932 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14934 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
14936 * sese.c (debug_rename_map): Same.
14937 (get_rename): Same.
14938 (set_rename): Same.
14939 (rename_variables_in_stmt): Same.
14940 (expand_scalar_variables_call): Same.
14941 (expand_scalar_variables_ssa_name): Same.
14942 (expand_scalar_variables_expr): Same.
14943 (expand_scalar_variables_stmt): Same.
14944 (expand_scalar_variables): Same.
14945 (rename_variables): Same.
14946 (graphite_copy_stmts_from_block): Same.
14947 (copy_bb_and_scalar_dependences): Same.
14949 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14951 * graphite-clast-to-gimple.c (copy_renames): Removed.
14952 (translate_clast_for): Do not call copy_renames.
14953 (translate_clast_guard): Same.
14955 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14957 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
14958 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
14959 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
14960 before rewrite_cross_bb_scalar_deps.
14962 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14964 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
14965 Early return in when flag_associative_math is not set.
14967 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14969 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
14970 of SSA copies on edges except for loop->latch.
14972 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14974 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
14975 Split out of rewrite_reductions_out_of_ssa.
14976 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
14978 * graphite.c (graphite_transform_loops): Call it.
14980 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14982 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
14984 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
14986 * dbgcnt.def (graphite_scop): New counter.
14987 * graphite.c: Include dbgcnt.h.
14988 (graphite_transform_loops): Use new counter to limit transformations.
14989 * Makefile.in (graphite.o): Depend on DBGCNT_H.
14991 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14993 * passes.c (init_optimization_passes): Add pass_graphite.
14994 Schedule a pass_copy_prop before pass_graphite_transforms.
14995 * timevar.def (TV_GRAPHITE): Declared.
14996 * tree-pass.h (pass_graphite): Declared.
14997 * tree-ssa-loop.c (pass_graphite): New.
14999 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15001 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15002 Remove calls to rename_nb_iterations and rename_sese_parameters.
15003 * graphite-clast-to-gimple.h (gloog): Update declaration.
15004 * graphite.c (graphite_transform_loops): Update call to gloog.
15005 * sese.c (rename_variables_in_expr): Removed.
15006 (rename_nb_iterations): Removed.
15007 (rename_sese_parameters): Removed.
15008 * sese.h (rename_nb_iterations): Removed.
15009 (rename_sese_parameters): Removed.
15011 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15013 * graphite-clast-to-gimple.c (gloog): Remove call to
15014 sese_adjust_liveout_phis.
15015 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15016 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15017 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15018 rewrite_phi_out_of_ssa.
15019 * sese.c (get_vdef_before_sese): Removed.
15020 (sese_adjust_vphi): Removed.
15021 (sese_adjust_liveout_phis): Removed.
15022 * sese.h (sese_adjust_liveout_phis): Removed.
15024 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15026 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15027 argument for the place after which to insert the out of SSA copy.
15028 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15029 (rewrite_phi_out_of_ssa): Same.
15030 (rewrite_cross_bb_scalar_deps): Same.
15031 (insert_copyout): Removed.
15032 (insert_copyin): Removed.
15033 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15034 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15037 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15039 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15040 (rewrite_reductions_out_of_ssa): Same.
15041 (rewrite_commutative_reductions_out_of_ssa): Same.
15042 (build_poly_scop): Do not call these functions.
15043 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15044 (rewrite_reductions_out_of_ssa): Declared.
15045 (rewrite_commutative_reductions_out_of_ssa): Declared.
15046 * graphite.c (graphite_transform_loops): Call on every scop
15047 rewrite_commutative_reductions_out_of_ssa before calling
15048 rewrite_reductions_out_of_ssa and build_scop_bbs.
15050 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15052 * graphite-dependences.c (dot_deps): Make system call to dotty run
15054 (dot_deps_stmt): Same.
15055 * graphite-poly.c (dot_lst): Same.
15057 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15059 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15060 phi_arg_in_outermost_loop.
15061 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15062 (remove_invariant_phi): Same.
15064 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15066 * target.def (output_addr_const_extra): New hook.
15067 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15068 * doc/tm.texi: Regenerate.
15069 * targhooks.c (default_asm_output_addr_const_extra): New function.
15070 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15071 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15074 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15075 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15076 * config/i386/i386.h (output_addr_const_extra): Rename to...
15077 (i386_asm_output_addr_const_extra): ...this. Make static.
15078 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15080 2010-08-11 Richard Henderson <rth@redhat.com>
15082 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15084 2010-08-11 Nick Clifton <nickc@redhat.com>
15086 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15087 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15088 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15089 stormy16-lib2-cmpsi.c.
15091 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15094 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15096 * opts.h (struct cl_option_handler_func): Make handler take
15097 cl_decoded_option structure as parameter, not individual elements.
15098 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15099 structure as parameter, not individual elements.
15100 (handle_option): Take cl_decoded_option structure as parameter,
15101 not individual elements.
15102 (handle_generated_option): Declare.
15103 * opts-common.c (handle_option): Take cl_decoded_option structure
15104 as parameter, not individual elements. Update calls to callback
15105 and handler functions.
15106 (handle_generated_option): New.
15107 (read_cmdline_option): Update calls to callback functions and
15109 * opts.c (common_handle_option, complain_wrong_lang,
15110 unknown_option_callback, post_handling_callback,
15111 lang_handle_option, target_handle_option): Take cl_decoded_option
15112 structure as parameter, not individual elements.
15113 (lang_handle_option, target_handle_option, common_handle_option):
15114 Assert option has at most one argument.
15115 (enable_warning_as_error): Call handle_generated_option instead of
15116 handle_option. Do not pass -Werror argument as argument of
15119 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15121 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15122 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15123 (SUBWORD_BOOL_CAS): Likewise.
15124 (SUBWORD_SYNC_OP): Likewise.
15125 (SUBWORD_TEST_AND_SET): Likewise.
15126 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15127 (SUBWORD_SYNC_OP): Likewise.
15128 (OP_AND_FETCH_WORD): Likewise.
15130 2010-08-10 Xinliang David Li <davidxl@google.com>
15132 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15133 compute max/min offset in address.
15135 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15137 * ira-live.c: Include sbitmap.h.
15138 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15139 Compress live ranges even more.
15141 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15143 * coverage.c (ctr_labels): Delete.
15145 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15148 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15149 test here from arm_gen_load_multiple_1.
15150 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15151 multiple_operation_profitable_p.
15153 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15155 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15156 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15158 2010-08-10 Richard Henderson <rth@redhat.com>
15160 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15161 after saving registers. Assert that SSE registers are only saved
15162 with a sufficiently aligned frame.
15163 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15164 remove stack_realign_fp handling.
15165 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15166 and do not mark the stack alignment as frame related.
15167 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15169 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15170 saves when re-aligning the stack.
15172 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15174 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15175 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15176 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15178 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15180 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15182 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15184 * config/arm/iterators.md: New file.
15185 * config/arm/arm.md: Include iterators.md.
15186 (QHSI): Move to new file.
15187 (LTUGEU, cnb, optab, ior_xor): Likewise.
15188 * config/arm/iwmmxt.md (VMMX): Move to new file.
15189 (VSHFT, MMX_char): Likewise.
15190 * config/arm/neon.md (VD): Move to new file.
15191 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15192 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15193 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15194 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15195 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15196 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15197 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15198 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15199 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15200 (Is_d_reg, V_mode_nunits): Likewise.
15201 * config/arm/vec-common.md (VALL): Move to new file.
15202 (VALLW, VINT, VINTW): Likewise.
15204 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15206 PR middle-end/45182
15207 * combine.c (make_compound_operation): Don't try to convert
15208 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15210 2010-08-10 Richard Guenther <rguenther@suse.de>
15212 * tree.h (get_object_alignment): Adjust prototype.
15213 * builtins.c (get_object_alignment): Return unsigned int,
15214 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
15215 and TARGET_MEM_REF properly.
15216 (get_pointer_alignment): Adjust.
15217 * emit-rtl.c (get_mem_align_offset): Adjust comment.
15218 (set_mem_attributes_minus_bitpos): Adjust.
15219 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
15221 2010-08-10 Richard Guenther <rguenther@suse.de>
15223 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
15224 (copy_prop_visit_assignment): Simplify.
15225 (copy_prop_visit_stmt): Also visit assignments from
15227 (copy_prop_visit_phi_node): Use operand_equal_p.
15229 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15231 * ipa-split.c (find_split_points): Free stack.
15233 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15235 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
15236 * tree.c (tree_node_kind): Delete corresponding entries.
15238 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
15240 * alias.c (may_alias_p): Remove unused ret.
15242 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
15244 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
15245 alias_sets_conflict_p.
15246 (walk_mems_1): Moved from alias.c.
15247 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
15249 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
15250 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
15251 * alias.c (walk_mems_2): Moved to ddg.c.
15252 (walk_mems_1): Ditto.
15253 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
15255 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
15257 *(may_alias_p): New function to check whether two memory expression
15258 may alias or not. Currently used in buidling inter-iteration memory
15260 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
15261 (insn_alias_sets_conflict_p): Removed
15262 *rtl.h (may_alias_p): New function prototype.
15264 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15266 * tree.c (nreverse): Assert that we don't have a BLOCK.
15268 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15270 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
15271 * config/arm/arm.c (arm_get_pcs_model): Likewise.
15272 * config/avr/avr.c (init_cumulative_args): Likewise.
15273 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15274 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15275 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
15276 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15277 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15278 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15279 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
15280 * dwarf2out.c (gen_subprogram_die): Likewise.
15281 * function.c (allocate_struct_function): Likewise.
15282 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
15283 (deserves_ellipsis): Delete.
15285 2010-08-09 Richard Guenther <rguenther@suse.de>
15287 * tree-ssa-copy.c (cached_last_copy_of): Remove.
15288 (valueize_val): New function.
15289 (get_last_copy_of): Remove.
15290 (set_copy_of_val): Simplify.
15291 (dump_copy_of): Likewise.
15292 (copy_prop_visit_cond_stmt): Use valueize_val.
15293 (copy_prop_visit_phi_node): Properly handle unvisited names.
15294 Drop code managing copy-of chains.
15295 (init_copy_prop): Adjust.
15296 (fini_copy_prop): Likewise.
15297 (execute_copy_prop): Remove obsolete comment.
15299 2010-08-09 Richard Guenther <rguenther@suse.de>
15301 PR middle-end/44632
15302 * function.c (gimplify_parameters): Do not clear addressable
15303 bit of the original parameter.
15305 2010-08-09 Richard Guenther <rguenther@suse.de>
15307 PR middle-end/45212
15308 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
15309 alignment from MEM_REF offset only if we took it from the
15312 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
15314 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
15316 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15318 * c-tree.h (build_arg_info): Declare.
15319 * c-decl.c (build_arg_info): Define.
15320 (get_parm_info): Call it. Delete initialization code.
15321 * c-parser.c (c_parser_parms_declarator): Likewise.
15322 (c_parser_parms_list_declaractor): Likewise.
15324 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15326 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
15327 (struct c_arg_info): Change type of tags field.
15328 * c-decl.c (grokdeclarator): Update for changed type of tags field.
15329 (get_parm_info): Likewise.
15330 (store_parm_decls_newstyle): Likewise.
15332 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15334 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
15335 (branch_island_list): Delete.
15336 (branch_islands): Declare.
15337 (add_compiler_branch_island): Adjust for branch_islands instead of
15338 branch_island_list.
15339 (macho_branch_islands): Likewise.
15340 (no_previous_def): Likewise.
15341 (get_prev_label): Likewise.
15343 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15346 * gthr-posix.h (__gthread_start): Delete.
15347 (__gthread_active_init): Use pthread_default_stacksize_np instead of
15348 pthread_create to determine if hpux pthreads are active.
15349 * gthr-posix95.h (__gthread_start): Delete.
15350 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
15352 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
15354 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
15355 _WIN64 not expanded.
15357 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
15358 H.J. Lu <hongjiu.lu@intel.com>
15361 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
15362 to output 32bit SFmode immediate as 8 byte sign extended value.
15364 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
15366 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15367 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15368 (SUBWORD_BOOL_CAS): Likewise.
15369 (SUBWORD_SYNC_OP): Likewise.
15370 (SUBWORD_TEST_AND_SET): Likewise.
15371 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15372 (SUBWORD_SYNC_OP): Likewise.
15373 (OP_AND_FETCH_WORD): Likewise.
15375 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15377 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
15378 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
15379 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
15380 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
15382 (cortex_a9_sched_adjust_cost): New function.
15383 (xscale_sched_adjust_cost): New function.
15384 * config/arm/arm-protos.h (struct tune_params): New field
15386 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
15388 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
15391 * config/sparc/sparc.c (function_arg_advance): Always take into account
15392 the padding, if any.
15394 2010-08-06 Richard Guenther <rguenther@suse.de>
15396 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
15397 (dump_lattice_value): Dump it.
15398 (get_default_value): Adjust.
15399 (get_constant_value): Likewise.
15400 (set_value_varying): Likewise.
15401 (set_lattice_value): Make sure to not go up the lattice
15402 with bitwise constant values.
15403 (get_value_for_expr): Handle ADDR_EXPRs.
15404 (value_to_double_int): New function.
15405 (get_value_from_alignment): Likewise.
15406 (do_dbg_cnt): Adjust.
15407 (ccp_lattice_meet): Handle partially constant values.
15408 (bit_value_unop_1): New function.
15409 (bit_value_binop_1): Likewise.
15410 (bit_value_unop): Likewise.
15411 (bit_value_binop): Likewise.
15412 (evaluate_stmt): Track partially constant values if
15413 flag_tree_bit_ccp is set.
15414 (ccp_fold_stmt): Dump if we folded a predicate.
15415 (ccp_visit_stmt): Adjust.
15416 * common.opt (ftree-bit-ccp): New flag.
15417 * doc/invoke.texi (ftree-bit-ccp): Document.
15418 * opts.c (decode_options): Enable bit-CCP at -O1.
15420 2010-08-06 Alan Modra <amodra@gmail.com>
15422 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
15423 and -mrelocatable-lib description.
15425 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
15427 From Martin Thuresson <martint@google.com>
15428 * postreload.c (reload_cse_simplify_operands): Use
15429 SET_REGNO_RAW instead of SET_REGNO.
15430 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
15432 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
15433 instead of SET_REGNO.
15434 * rtl.h (SET_REGNO_RAW): New macro.
15436 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
15438 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
15439 computations. Fix formatting issues.
15440 (num_sign_bit_copies1): Likewise.
15441 (canonicalize_condition): Likewise.
15443 2010-08-05 Richard Henderson <rth@redhat.com>
15445 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
15446 (floor_log2): Use clz_hwi.
15447 (exact_log2): Use ctz_hwi.
15448 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
15449 * builtins.c (fold_builtin_bitop): Use them.
15450 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
15451 * combine.c (get_pos_from_mask): Use ctz_hwi.
15452 * double-int.c (double_int_ctz): Likewise.
15453 * explow.c (force_reg): Likewise.
15454 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
15456 2010-08-05 Richard Henderson <rth@redhat.com>
15459 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
15460 the alignment constant is properly sign-extended.
15462 2010-08-05 Richard Guenther <rguenther@suse.de>
15464 * expr.c (store_expr): Use emit_block_move only if both
15465 source and target are MEMs. Use store_bit_field if only
15466 the target is a MEM.
15468 2010-08-05 Richard Henderson <rth@redhat.com>
15471 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
15472 (INCOMING_RETURN_ADDR_RTX): Likewise.
15473 (dwarf2out_do_frame): Remove conditional compilation.
15474 (dwarf2out_frame_init): Likewise.
15476 2010-08-05 Nicolas Setton <setton@adacore.com>
15478 * gcov.c (flag_display_progress): New static variable.
15479 (main): Display progress info on standard output if requested.
15480 (options): Add -d/--display-progress.
15481 (print_usage): Print them.
15482 (process_args): Handle them.
15483 * doc/gcov.texi: Document them.
15485 2010-08-05 Martin Jambor <mjambor@suse.cz>
15487 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
15488 (ipcp_insert_stage): Redirect only edges not flagged with
15489 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
15490 discovered constants.
15492 2010-08-05 Martin Jambor <mjambor@suse.cz>
15494 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
15495 (struct ipa_param_descriptor): New fields types and
15496 cannot_devirtualize.
15497 (ipa_param_cannot_devirtualize_p): New function.
15498 (ipa_param_types_vec_empty): Likewise.
15499 (ipa_make_edge_direct_to_target): Declare.
15500 * ipa-cp.c: Fixed first stage driver name in initial comment,
15501 described devirtualization there too.
15502 (ipcp_analyze_node): Call ipa_analyze_params_uses.
15503 (ipcp_print_all_lattices): Print devirtualization info.
15504 (ipa_set_param_cannot_devirtualize): New function.
15505 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
15507 (ipcp_init_stage): Merged into...
15508 (ipcp_generate_summary): ...its caller.
15509 (ipcp_change_tops_to_bottom): Also process type lists.
15510 (ipcp_add_param_type): New function.
15511 (ipcp_copy_types): Likewise.
15512 (ipcp_propagate_types): Likewise.
15513 (ipcp_propagate_stage): Also propagate types.
15514 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
15515 Also return true if propagated types require it.
15516 (ipcp_update_callgraph): Dump redirection info.
15517 (ipcp_process_devirtualization_opportunities): New function.
15518 (ipcp_const_param_count): Include known type information.
15519 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
15520 on new node. Fixed formatting.
15521 * ipa-prop.c (make_edge_direct_to_target): Renamed to
15522 ipa_make_edge_direct_to_target and changed all callers. Made
15523 externally visible.
15524 (ipa_node_duplication_hook): Duplicate types vector.
15525 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
15526 redirect outgoing calls for which we can't get a decl from the
15527 statement. Check that we can get a decl from the call statement.
15528 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15529 ipa_analyze_params_uses only when ipa-cp is disabled.
15530 * tree-inline.c (get_indirect_callee_fndecl): Removed.
15531 (expand_call_inline): Do not call get_indirect_callee_fndecl.
15532 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
15533 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
15535 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15537 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
15538 temporary. Emit move from temporary to accum, so REG_EQUAL note will
15539 be attached to this insn in correct mode.
15541 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15543 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
15544 using REGNO of base_reg directly.
15546 2010-08-05 Jie Zhang <jie@codesourcery.com>
15548 PR tree-optimization/45144
15549 * tree-sra.c (type_consists_of_records_p): Return false
15550 if the record contains bit-field.
15552 2010-08-04 Richard Henderson <rth@redhat.com>
15554 * config/i386/i386.c (struct ix86_frame): Remove padding and
15555 to_allocate members.
15556 (ix86_compute_frame_layout): Don't store them.
15557 (ix86_can_use_return_insn_p): Use a more direct and more obviously
15558 correct condition for the position of the stack pointer.
15559 (ix86_expand_prologue): Compute remaining stack allocation based
15560 on the ultimate stack pointer offset.
15561 (ix86_expand_epilogue): Use more obvious expressions testing for
15562 the stack pointer already pointing to the saved registers.
15564 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
15565 duplication deconstructing the frame pointer. Simplify
15566 deallocation of the local stack frame.
15568 * reg-notes.def (CFA_EXPRESSION): New.
15569 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15570 (dwarf2out_frame_debug_cfa_expression): New.
15571 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
15573 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
15574 * config/i386/i386.c (ix86_expand_prologue): Set it.
15575 (ix86_expand_epilogue): Clear it.
15576 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
15577 context, add REG_CFA_EXPRESSION notes.
15579 * config/i386/i386.h (struct machine_frame_state): Rename from
15580 machine_cfa_state. Add members tracking SP and FP regardless
15581 of the current CFA register.
15582 (ix86_cfa_state): Remove.
15583 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
15584 and sse_reg_save_offset members.
15585 (ix86_compute_frame_layout): Set them.
15586 (gen_push): Increment sp_offset too.
15587 (choose_baseaddr_len, choose_baseaddr): New.
15588 (ix86_emit_save_reg_using_mov): New.
15589 (ix86_emit_save_regs_using_mov): Use it.
15590 (ix86_emit_save_sse_regs_using_mov): Likewise.
15591 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
15592 compare vs the saved red_zone_offset.
15593 (pro_epilogue_adjust_stack): Adjust sp_offset.
15594 (ix86_adjust_stack_and_probe): Likewise.
15595 (ix86_expand_prologue): Set up, use, and validate the new
15596 frame_state_info members. Use gen_frame_mem.
15597 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
15598 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
15599 new frame_state_info members.
15600 (ix86_emit_leave): Likewise.
15601 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
15602 out-of-range stack pointer offsets here.
15603 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15604 (ix86_expand_epilogue): Use and validate the new frame_state_info
15605 members. Break up and simplify the logic selecting the
15606 restore_regs_via_mov code path. Ensure that there will be no
15607 out-of-range stack pointer offsets.
15609 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
15611 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
15612 argument name to reflect the expected tree; fix indentation.
15613 (ix86_asm_output_function_label): Output the entire 32-bit
15614 ms_hook here as bytes ...
15615 (ix86_expand_prologue): ... not here as insns. Attach the
15616 unwind info for the ms_hook to a blockage insn.
15617 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
15618 (ix86_ms_bitfield_layout_p): Fix indentation.
15619 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
15621 * config/i386/i386.c (ix86_using_red_zone): New.
15622 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
15623 ix86_expand_prologue, ix86_force_to_memory): Use it.
15625 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
15626 saving the int registers.
15628 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
15629 and DWARF2_UNWIND_INFO conditional compilation.
15631 2010-08-04 Richard Henderson <rth@redhat.com>
15634 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
15635 an is_naming_typedef_decl.
15637 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
15639 PR rtl-optimization/45162
15640 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
15641 * dce.c (word_dce_process_block): Likewise.
15643 2010-08-04 Steve Ellcey <sje@cup.hp.com>
15646 * config/ia64/constraints.md (Z): New.
15647 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
15648 (xfreg_or_signed_fp01_operand): New.
15649 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
15650 with fr_reg_or_signed_fp01_operand and constraint G with Z.
15655 (adddf3_trunc): Ditto.
15657 (*subdf3_trunc): Ditto.
15659 (*madddf4_trunc): Ditto.
15661 (*msubdf4_trunc): Ditto.
15662 (addxf3): Replace xfreg_or_fp01_operand with
15663 xfreg_or_signed_fp01_operand and constraint G with Z.
15664 (*addxf3_truncsf): Ditto.
15665 (*addxf3_truncdf): Ditto.
15667 (*subxf3_truncsf): Ditto.
15668 (*subxf3_truncdf): Ditto.
15670 (*maddxf4_truncsf): Ditto.
15671 (*maddxf4_truncdf): Ditto.
15673 (*msubxf4_truncsf): Ditto.
15674 (*msubxf4_truncdf): Ditto.
15676 2010-08-04 Richard Guenther <rguenther@suse.de>
15678 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
15679 if either alias-set is zero.
15681 2010-08-04 Richard Guenther <rguenther@suse.de>
15683 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
15684 * tree-ssa-ccp.c: ... here.
15685 * tree-ssa-copy.c: ... and here.
15686 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
15687 value_range_t): Move ...
15688 * tree-vrp.c: ... here.
15689 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
15690 (substitute_and_fold): Adjust prototype.
15691 * tree-ssa-propagate.c (replace_uses_in): Adjust.
15692 (replace_phi_args_in): Likewise.
15693 (substitute_and_fold): Take callback to query lattice instead
15694 of pointer to lattice. Replace SSA name defs with lattice
15696 * tree-ssa-ccp.c (ccp_finalize): Adjust.
15697 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
15698 (get_value): New function.
15699 (fini_copy_prop): Adjust.
15700 * tree-vrp.c (vrp_finalize): Adjust.
15702 2010-08-04 Richard Guenther <rguenther@suse.de>
15704 PR middle-end/45176
15705 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
15706 points-to set for original MEM_REF.
15708 2010-08-04 Richard Guenther <rguenther@suse.de>
15710 * tree-ssa-ccp.c (get_constant_value): New function.
15711 (get_rhs_assign_op_for_ccp): Remove.
15712 (valueize_op): New function.
15713 (ccp_fold): Use get_constant_value and valueize_op.
15714 (fold_const_aggregate_ref): Likewise.
15715 (ccp_fold_stmt): Likewise.
15716 (visit_assignment): Simplify.
15718 2010-08-04 Richard Guenther <rguenther@suse.de>
15720 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
15721 * double-int.h (double_int_ctz): Declare.
15722 * double-int.c (double_int_ctz): New function.
15724 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15726 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
15728 picochip_expand_movmemhi : Expand movmem pattern.
15729 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
15731 * config/picochip/picochip.md (movmemhi) : New pattern.
15733 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15735 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
15737 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
15739 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
15740 NEG as operand of a MULT by merging it with the other operand.
15741 * combine.c (make_compound_operation): Use trunc_int_for_mode when
15742 generating a MULT with constant. Canonicalize PLUS and MINUS involving
15744 * config/arm/constraints.md (M): Examine only 32 bits of a
15746 * config/arm/predicates.md (power_of_two_operand): Likewise.
15748 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15750 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
15753 2010-08-03 Jan Hubicka <jh@suse.cz>
15755 * ipa-split.c (struct split_point): Add split_part_set_retval.
15756 (find_retval): Forward declare.
15757 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
15758 (consider_split): Compute current->split_part_set_retval.
15759 (visit_bb): Do not look into return value.
15760 (split_function): Handle !split_part_set_retval
15762 2010-08-03 Martin Jambor <mjambor@suse.cz>
15764 * tree-sra.c (completely_scalarize_record): New parameter REF, create
15765 its own access->expr intead of using build_ref_for_offset.
15767 2010-08-03 Joseph Myers <joseph@codesourcery.com>
15769 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
15770 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
15771 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
15772 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
15773 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
15774 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
15775 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
15776 DEFAULT_SWITCH_TAKES_ARG.
15777 * config/rx/rx.opt (-patch=): Remove option.
15778 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
15779 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
15780 * doc/invoke.texi (RX Options): Remove -patch=.
15781 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
15782 (option_map): Remove --profile-blocks, --quiet and --silent.
15784 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15786 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
15787 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
15788 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
15789 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15790 Update calls to ix86_expand_compare and ix86_expand_branch.
15791 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
15792 ix86_expand_compare.
15793 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
15794 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15796 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
15797 and ix86_compare_op1. Update calls to ix86_expand_compare.
15798 (ix86_expand_int_movcc): Ditto.
15799 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
15800 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
15801 (ix86_expand_setcc): Ditto.
15802 (ix86_expand_compare): Remove prototype.
15803 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
15804 ix86_compare_op0 and ix86_compare_op1. Update calls
15805 to ix86_expand_branch to directly pass operands[1] and operands[2].
15806 (cbranchxf4): Ditto.
15807 (cbranch<MODEF:mode>4): Ditto.
15808 (cbranchcc4): Ditto.
15809 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
15810 Update calls to ix86_expand_setcc to directly pass operands[2] and
15812 (cstorexf4): Ditto.
15813 (cstore<MODEF:mode>4): Ditto.
15814 (cstorecc4): Ditto.
15816 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15819 * caller-save.c (save_call_clobbered_regs): Remove regs from
15820 hard_regs_saved when they are set.
15822 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
15825 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
15828 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
15830 * common.opt (ftree-loop-distribute-patterns): New.
15831 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
15832 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
15834 * tree-data-ref.c (stores_zero_from_loop): New.
15835 * tree-data-ref.h (stores_zero_from_loop): Declared.
15836 * tree-loop-distribution.c (tree_loop_distribution): Call
15837 stores_zero_from_loop.
15838 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
15840 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15842 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
15845 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
15846 * config/arm/arm.c (thumb1_code): New variable.
15847 (arm_override_options): Set it.
15848 (thumb1_final_prescan_insn): Keep track of condition code status.
15849 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
15850 jumps that depend on them.
15851 * config/arm/arm.h (thumb1_code): Declare variable.
15852 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
15853 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
15855 (CC_STATUS_INIT): New macro.
15856 * config/arm/constraints.md (Pd): New constraint.
15857 * config/arm/predicates.md (noov_comparison_operator): New predicate.
15858 * config/arm/arm.md (is_thumb1): New define_attr.
15859 (conds): Set default to "clob" when generating Thumb1 code.
15860 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
15861 code are set. Use two-operand assembly syntax.
15862 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
15864 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
15865 codes are set. Use two-operand assembly syntax.
15866 (zero_extendhisi splitter): Remove constraints.
15867 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
15868 thumb1_movsf_insn): Set conds attribute as appropriate.
15869 (cbranchsi4_insn): Use condition code status from struct
15870 machine_function to determine whether the comparison can be eliminated.
15871 Discourage the alternative using high registers.
15872 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
15873 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
15874 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
15875 subsi3_cbranch): Delete.
15876 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
15877 one subtract and one cbranch insn.
15879 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
15880 thumb2_movdf_soft_insn): Delete patterns.
15881 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
15882 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
15883 (pool_range, neg_pool_range): Use them to define defaults.
15884 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
15885 and allow for TARGET_32BIT.
15888 * config/arm/arm.h (arm_regs_in_sequence): Declare.
15889 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
15890 load_multiple_sequence, store_multiple_sequence): Delete
15892 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
15894 * config/arm/ldmstm.md: New file.
15895 * config/arm/arm.c (arm_regs_in_sequence): New array.
15896 (load_multiple_sequence): Now static. New args SAVED_ORDER,
15897 CHECK_REGS. All callers changed.
15898 If SAVED_ORDER is nonnull, copy the computed order into it.
15899 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
15900 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
15901 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
15902 If SAVED_ORDER is nonnull, copy the computed order into it.
15903 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
15904 like REGS. Handle Thumb mode.
15905 (arm_gen_load_multiple_1): New function, broken out of
15906 arm_gen_load_multiple.
15907 (arm_gen_store_multiple_1): New function, broken out of
15908 arm_gen_store_multiple.
15909 (arm_gen_multiple_op): New function, with code from
15910 arm_gen_load_multiple and arm_gen_store_multiple moved here.
15911 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
15912 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
15914 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
15915 * config/arm/predicates.md (commutative_binary_operator): New.
15916 (load_multiple_operation, store_multiple_operation): Handle more
15917 variants of these patterns with different starting offsets. Handle
15919 * config/arm/arm.md: Include "ldmstm.md".
15920 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
15921 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
15922 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
15923 peepholes): Delete.
15924 * config/arm/ldmstm.md: New file.
15925 * config/arm/arm-ldmstm.ml: New file.
15927 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
15928 if statement which adds extra costs to frame-related expressions.
15930 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15932 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
15934 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
15937 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
15939 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
15940 split V4SI operands.
15942 2010-08-01 Anatoly Sokolov <aesok@post.ru>
15944 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15945 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
15946 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
15947 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
15949 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
15951 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
15954 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
15956 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
15957 used in the call to optab_for_tree_code. Fix the second
15958 is_widening_mult_p call. Check that both unwidened operands
15959 have the same sign.
15961 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
15963 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
15965 2010-07-31 Anatoly Sokolov <aesok@post.ru>
15967 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15969 2010-07-30 DJ Delorie <dj@redhat.com>
15971 * config/rx/predicates.md (rx_constshift_operand): New.
15972 * config/rx/rx.md (zs_cond): New.
15973 (cbranchsi4): Remove mode.
15974 (*cbranchsi4_<code>): Likewise.
15975 (*tstbranchsi4_<code>): New.
15976 (*tstbranchsi4r_<code>): New.
15977 (*tstbranchsi4m_eq): New.
15978 (*tstbranchsi4m_ne): New.
15979 (cbranchsf4): Remove mode.
15980 (*cbranchsf4_<code>): Likewise.
15982 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
15984 * rtlanal.c (simplify_subreg_regno): Don't treat
15985 HARD_FRAME_POINTER_REGNUM specially.
15987 2010-07-30 Joseph Myers <joseph@codesourcery.com>
15989 * common.opt (-G): Don't define option here.
15990 * config/g.opt: New.
15991 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
15992 rs6000/powerpc and score targets.
15993 * opts.c (common_handle_option): Don't handle -G here.
15994 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
15995 * config/frv/frv.c (frv_handle_option): Handle -G.
15996 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
15997 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
15998 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
15999 * config/mips/mips.c (mips_handle_option): Handle -G.
16000 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16001 * config/score/score.c (score_handle_option): Handle -G.
16003 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16005 * config/mmix/mmix.c: Include basic-block.h.
16007 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16010 PR rtl-optimization/45137
16011 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16013 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16015 * combine.c (next_nonnote_nondebug_insn): Removed.
16016 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16017 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16018 * sched-deps.c (sched_analyze_insn): Likewise.
16019 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16020 * rtlanal.c (canonicalize_condition): Likewise.
16021 * postreload.c (reload_combine_recognize_pattern): Likewise.
16022 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16024 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16026 * config/i386/i386.md (int_cond): Remove code iterator.
16028 (cbranch<mode>4): Use ordered_comparison_operator predicate
16030 (cstore<mode>4): Ditto for operator1.
16031 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16032 (add<mode>cc): ditto.
16034 2010-07-30 Richard Guenther <rguenther@suse.de>
16036 PR middle-end/45141
16037 * expr.c (expand_expr_real_1): Check for not handled base address.
16039 2010-07-30 Richard Guenther <rguenther@suse.de>
16041 * ipa-prop.c (ipa_modify_formal_parameters): Use
16042 build_distinct_type_copy.
16044 2010-07-30 Anthony Green <green@moxielogic.com>
16046 * config/moxie/rtems.h: New file.
16047 * config.gcc: Add moxie-rtems support.
16049 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16051 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16052 df flags as in run_fast_df_dce.
16054 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16057 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16059 * rtl.def (NOTE): Swap operands 4 and 5.
16060 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16061 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16062 Adjust accordingly.
16063 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16065 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16068 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16069 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16070 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16072 (gen_decl_die): Change return type to dw_die_ref, return what
16073 gen_formal_parameter_die returned.
16075 2010-07-29 Martin Jambor <mjambor@suse.cz>
16077 * dbgcnt.def (eipa_sra): New counter.
16078 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16080 2010-07-29 Xinliang David Li <davidxl@google.com>
16083 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16084 in revision 162652.
16086 2010-07-29 Richard Guenther <rguenther@suse.de>
16088 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16089 (TV_TREE_STORE_CCP): Likewise.
16090 (TV_TREE_REDPHI): Likewise.
16092 2010-07-29 Richard Guenther <rguenther@suse.de>
16094 * double-int.h (double_int_and_not): New function.
16095 * combine.c (try_combine): Use it.
16096 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16098 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16100 PR rtl-optimization/42575
16101 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16102 Argument AU removed. All callers changed. Ignore artificial refs.
16103 Use return value of df_word_lr_simulate_defs to decide whether an insn
16105 (fast_dce): Rename arg to WORD_LEVEL.
16106 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16108 (pass_fast_rtl_byte_dce): Delete.
16109 * dce.h (run_word_dce): Declare.
16110 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16111 All callers changed. Simplify code to only deal with two-word regs.
16112 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16113 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16114 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16115 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16116 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16117 (df_word_lr_mark_ref): Declare.
16118 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16119 df_word_lr_simulate_uses): Declare or rename from byte variants.
16120 (df_byte_lr_simulate_artificial_refs_at_top,
16121 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16122 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16124 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16125 (enum df_mm): Delete.
16126 * df-byte-scan.c: Delete file.
16127 * df-problems.c (df_word_lr_problem_data): Renamed from
16128 df_byte_lr_problem_data, all members deleted except for
16129 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16130 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16131 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16132 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16133 df_byte_lr_confluence_0): Delete functions.
16134 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16136 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16137 Don't initialize members that were deleted, don't try to discover data
16138 about registers. Ignore hard regs.
16139 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16140 (df_word_lr_mark_ref): New function.
16141 (df_word_lr_bb_local_compute): Renamed from
16142 df_byte_bb_lr_local_compute; all callers changed. Use
16143 df_word_lr_mark_ref. Assert that artificial refs don't include
16144 pseudos. Ignore hard registers.
16145 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16146 Assert that exit block uses don't contain pseudos.
16147 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16148 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16149 callers changed. Ignore hard regs.
16150 (df_word_lr_transfer_function): Renamed from
16151 df_byte_lr_transfer_function; all callers changed.
16152 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16153 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16155 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16157 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16158 confluence operator 0 set to NULL.
16159 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16161 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16162 Return bool, true if bitmap changed or insn otherwise necessary.
16163 All callers changed. Simplify using df_word_lr_mark_ref.
16164 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16165 all callers changed. Simplify using df_word_lr_mark_ref.
16166 * lower-subreg.c: Include "dce.h"
16167 (decompose_multiword_subregs): Call run_word_dce if df available.
16168 * Makefile.in (lower-subreg.o): Adjust dependencies.
16169 (df-byte-scan.o): Delete.
16170 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16172 2010-07-29 Richard Guenther <rguenther@suse.de>
16174 * tree.c (build_vector): Assert that the vector constant
16175 has enough elements.
16176 (build_vector_from_ctor): Pad with trailing zeros.
16178 2010-07-29 Richard Guenther <rguenther@suse.de>
16180 PR tree-optimization/45120
16181 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16182 Handle offset in DEREFs properly.
16183 (get_constraint_for_1): Handle MEM_REF offset properly.
16185 2010-07-29 Richard Guenther <rguenther@suse.de>
16187 PR middle-end/45034
16188 * convert.c (convert_to_integer): Always use an unsigned
16189 type for narrowed negate and bitwise not.
16191 2010-07-29 Ira Rosen <irar@il.ibm.com>
16193 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16194 to outer loop when creating reduction epilogue for double reduction,
16195 and switch back to the inner loop when updating the phi nodes.
16196 Update uses of outer loop exit phi nodes in double reduction (instead
16197 of uses of reduction).
16199 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16201 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16202 popcount on power7 and parity on power6 systems.
16203 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16204 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16207 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16208 (UNSPEC_PARITY): Ditto.
16209 (SFDF): New iterator for SF/DF.
16210 (rreg2): New mode attribute for floating register constraint.
16211 (TARGET_FLOAT): New mode attribute for whether single/double float
16213 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
16215 (parity<mode>2_cmpb): New insn for parity on power6 and newer
16217 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
16218 pattern. Add support for fcpsgn instruction added in power6.
16219 (copysignsf3): Delete.
16220 (copysigndf3): Delete.
16221 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
16222 instead of if_then_else in RTL to avoid problems with -0.
16224 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
16225 of if_then_else to mirror scalar code.
16226 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
16229 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
16230 instead of if_then_else.
16232 2010-07-28 Xinliang David Li <davidxl@google.com>
16234 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
16235 (dump_cand): Dump var_before/after.
16236 (htab_inv_expr_eq): New function.
16237 (htab_inv_expr_hash): New function.
16238 (tree_ssa_iv_optimize_init): Support pseudo invariants.
16239 (add_candidate_1): consider base type precision.
16240 (set_use_iv_cost): New parameter.
16241 (adjust_setup_cost): Use profile information.
16242 (get_address_cost): Do not hard code width in computing address
16244 (compare_aff_trees): New function.
16245 (get_loop_invariant_expr_id): New function.
16246 (get_computation_cost_at): New parameter and use profile information.
16247 (get_computation_cost): New parameter.
16248 (determine_use_iv_cost_generic): Pass new parameter.
16249 (determine_use_iv_cost_address): Ditto.
16250 (determine_use_iv_cost_condition): Ditto.
16251 (autoinc_possible_for_pair): Ditto.
16252 (determine_use_iv_costs): More dumps.
16253 (iv_ca_get_num_inv_exprs): New function.
16254 (iv_ca_recount_cost): Consider loop invariants in register pressure
16256 (iv_ca_add_use): New parameter.
16257 (iv_ca_dump): Better dumping.
16258 (iv_ca_extend): New parameter.
16259 (try_add_cand_for): Attempt to get better partial solution.
16260 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
16261 (create_new-ivs): More dumps.
16262 (rewrite_use_compare): Ditto.
16263 (free_loop_data): More cleanup.
16264 (treee_ssa_iv_optimize_finalize): Ditto.
16266 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
16268 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
16269 * config/i386/i386.c (ix86_profile_before_prologue): New.
16270 (override_options): Add special handling for -mfentry.
16271 (ix86_function_regparm): Likewise.
16272 (ix86_function_sseregparm): Likewise.
16273 (ix86_frame_pointer_required): Likewise.
16274 (ix86_expand_prologue): Check for ms_hook_prologue.
16275 (x86_function_profiler): Adjust mcount output.
16276 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
16277 * config/i386/i386.opt (mfentry): New.
16278 * doc/invoke.texi (mfentry): Add documentation.
16279 * doc/tm.texi: Regenerated..
16280 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
16281 * final.c (final_start_function): Replace macro
16282 PROFILE_BEFORE_PROLOGUE by target hook.
16283 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16284 * target.def (profile_before_prologue): New hook.
16285 * targhooks.c (default_profile_before_prologue): New.
16286 * targhooks.h (default_profile_before_prologue): New.
16288 2010-07-28 Jakub Jelinek <jakub@redhat.com>
16291 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
16294 * dwarf2out.c (dwarf2out_var_location): Always consider
16295 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
16297 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16299 PR rtl-optimization/45107
16300 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
16302 2010-07-28 Richard Guenther <rguenther@suse.de>
16304 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
16305 (set_lattice_value): Do not query an old default value.
16306 (get_value_for_expr): New function. Properly canonicalize
16308 (ccp_visit_phi_node): Use it.
16310 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
16312 * config/arm/arm.c (arm_pcs_default): Remove static.
16313 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
16314 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
16315 (arm_pcs_default): Declare.
16317 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
16319 * config/rs6000/rs6000.c (rs6000_override_options):
16320 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
16321 ... to darwin_rs6000_override_options.
16322 (rs6000_return_in_memory): Update preceding comment for darwin
16323 64 bit ABI. Use TARGET_MACHO inline.
16324 (rs6000_darwin64_struct_check_p): New.
16325 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
16326 (function_arg): Likewise.
16327 (rs6000_arg_partial_bytes): Likewise.
16328 (rs6000_function_value): Likewise.
16330 2010-07-28 Andi Kleen <ak@linux.intel.com>
16332 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
16334 2010-07-28 Richard Guenther <rguenther@suse.de>
16336 PR middle-end/44903
16337 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
16338 targets try harder to not generate unaligned accesses.
16340 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16342 PR rtl-optimization/45101
16343 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
16346 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16348 PR tree-optimization/44885
16349 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
16350 with non-aliased component.
16352 2010-07-28 Joseph Myers <joseph@codesourcery.com>
16354 * config/darwin-driver.c (SWITCH_TAKES_ARG,
16355 WORD_SWITCH_TAKES_ARG): Remove.
16356 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
16357 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
16358 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
16359 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
16360 definitions from gcc.c.
16361 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
16363 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
16364 Move to defaults.h.
16365 * opts-common.c: Include tm.h.
16366 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
16367 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
16368 Handle more than one argument. Set canonical_option_num_elements.
16369 (decode_cmdline_options_to_array): Set
16370 canonical_option_num_elements and trailing elements of
16372 * opts.h (struct cl_decoded_option): Allow four elements in
16373 canonical_option. Add field canonical_option_num_elements.
16374 * Makefile.in (opts-common.o): Update dependencies.
16376 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16378 PR middle-end/44790
16379 PR middle-end/44993
16380 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
16381 sure the base has address_mode before adding the offset.
16383 2010-07-27 Xinliang David Li <davidxl@google.com>
16385 * tree-flow.h (create_mem_ref): Add one new parameter.
16386 * tree-ssa-address.c (create_mem_ref): New parameter.
16387 (addr_to_parts): Ditto.
16388 (move_variant_to_index): New function.
16389 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
16391 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16393 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
16395 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
16396 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
16397 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
16398 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
16399 CODE_LABELs and NOTEs.
16400 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
16401 * combine.c (try_combine): Likewise.
16402 * ira.c (setup_prohibited_mode_move_regs): Likewise.
16403 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
16405 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16407 * coretypes.h (struct cl_option_handlers): Declare.
16408 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
16409 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
16410 * langhooks-def.h (lhd_handle_option): Declare.
16411 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
16412 * langhooks.c (lhd_handle_option): New.
16413 * langhooks.h (struct lang_hooks): Update prototype and return
16414 value type of handle_option hook.
16415 * optc-gen.awk: Generate target_flags_explicit definition for the
16417 * opts-common.c: Include diagnostic.h.
16418 (handle_option): Move from opts.c. Update prototype and return
16419 value type. Use handlers structure.
16420 (read_cmdline_option): Move from opts.c. Update prototype. Use
16421 handlers structure.
16422 (set_option): Move from opts.c.
16423 * opts.c (common_handle_option): Update prototype and return value
16424 type. Update calls to handle_option and enable_warning_as_error.
16425 (unknown_option_callback, post_handling_callback,
16426 lang_handle_option, target_handle_option): New.
16427 (handle_option, read_cmdline_option): Move to opts-common.c.
16428 (read_cmdline_options): Update prototype. Update call to
16429 read_cmdline_option.
16430 (decode_options): Initialize and use handlers structure.
16431 (set_option): Move to opts-common.c.
16432 (enable_warning_as_error): Update prototype. Update call to
16434 * opts.h (struct cl_option_handler_func, struct
16435 cl_option_handlers): New.
16436 (handle_option, enable_warning_as_error): Update prototypes.
16437 (read_cmdline_option): Declare.
16438 * Makefile.in (opts-common.o): Update dependencies.
16440 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16442 * config/arm/arm.c (params.h): Include.
16443 (arm_override_options): Tune gcse-unrestricted-cost.
16444 * config/arm/t-arm (arm.o): Define dependencies.
16446 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16449 PR middle-end/42574
16450 * basic-block.h (get_dominated_to_depth): Declare.
16451 * dominance.c (get_dominated_to_depth): New function, use
16452 get_all_dominated_blocks as a base.
16453 (get_all_dominated_blocks): Use get_dominated_to_depth.
16455 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
16456 (hoist_exprs): Remove.
16457 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
16458 (compute_code_hoist_vbeinout): Add debug print outs.
16459 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
16461 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
16462 quadratic behavior.
16463 * params.h (MAX_HOIST_DEPTH): New macro.
16464 * doc/invoke.texi (max-hoist-depth): Document.
16466 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16468 PR rtl-optimization/40956
16469 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
16472 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16475 PR middle-end/42574
16476 * config/arm/arm.c (legitimize_pic_address): Use
16477 gen_calculate_pic_address pattern to emit calculation of PIC address.
16478 (will_be_in_index_register): New function.
16479 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
16480 (thumb1_legitimate_address_p): Use it provided !strict_p.
16481 * config/arm/arm.md (calculate_pic_address): New expand and split.
16483 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16486 PR middle-end/42574
16487 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
16488 * config/arm/arm.md (define_split "J", define_split "K"): Make
16489 IRA/reload friendly.
16491 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16493 * gcse.c (insert_insn_end_basic_block): Update signature, remove
16495 (pre_edge_insert, hoist_code): Update.
16497 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16500 PR middle-end/42574
16501 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
16503 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16505 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
16507 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16509 PR rtl-optimization/40956
16511 PR middle-end/42574
16512 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
16514 (hoist_code): Count occurences in current block too.
16516 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16518 * gcse.c (struct expr:max_distance): New field.
16519 (doing_code_hoisting_p): New static variable.
16520 (want_to_gcse_p): Change signature. Allow constrained hoisting of
16521 simple expressions, don't change behavior for PRE. Set max_distance.
16522 (insert_expr_in_table): Set new max_distance field.
16523 (hash_scan_set): Update.
16524 (hoist_expr_reaches_here_p): Stop search after max_distance
16526 (find_occr_in_bb): New static function. Use it in ...
16527 (hoist_code): Calculate sizes of basic block before any changes are
16528 done. Pass max_distance to hoist_expr_reaches_here_p.
16529 (one_code_hoisting_pass): Set doing_code_hoisting_p.
16531 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
16532 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
16533 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
16535 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
16538 2010-07-27 Jeff Law <law@redhat.com>
16539 Maxim Kuvyrkov <maxim@codesourcery.com>
16541 * gcse.c (compute_transpout, transpout): Remove, move logic
16542 to prune_expressions.
16543 (compute_pre_data): Move pruning of trapping expressions ...
16544 (prune_expressions): ... here. New static function.
16545 (compute_code_hoist_data): Use it.
16546 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
16548 2010-07-27 Xinliang David Li <davidxl@google.com>
16550 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
16551 (rewrite_use_address): Adjust iv update position when needed.
16553 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16555 * dbgcnt.def (hoist_insn): New debug counter.
16556 * gcse.c (hoist_code): Use it.
16558 2010-07-27 Xinliang David Li <davidxl@google.com>
16560 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
16561 (niter_for_single_dom_exit): Passes additional parameter.
16562 (iv_period): Fix comments.
16563 (may_eliminate_iv): Handles multiple exit loops properly.
16564 (free_tree_niter_desc): New function.
16565 (free_loop_data): Frees up loop iteration descriptors.
16567 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16570 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
16571 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
16572 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
16573 (expand_one_var): Don't consider DECL_ALIGN for variables for
16574 which expand_one_stack_var_at has been already called.
16577 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
16578 constraints on IA-64.
16580 2010-07-27 Jie Zhang <jie@codesourcery.com>
16584 2010-07-23 Jie Zhang <jie@codesourcery.com>
16586 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
16587 false if ! tree_versionable_function_p.
16589 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16591 * dwarf2out.c (add_data_member_location_attribute): Use
16592 add_AT_unsigned instead of add_AT_int if offset is non-negative.
16594 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16596 * postreload.c (try_replace_in_use): New static function.
16597 (reload_combine_recognize_const_pattern): Use it here. Allow
16598 substituting into a final add insn, and substituting into a memory
16599 reference in an insn that sets the reg.
16601 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16603 * common.opt (o): Add MissingArgError.
16604 * doc/options.texi (MissingArgError): Document.
16605 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
16606 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
16607 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
16608 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
16609 * langhooks.h (struct lang_hooks): Remove missing_argument.
16610 * optc-gen.awk: Handle MissingArgError and output new structure
16611 field initializers.
16612 * opts.c (read_cmdline_option): Use missing_argument_error field
16613 instead of missing_argument langhook.
16614 * opts.h (struct cl_option): Add missing_argument_error field.
16615 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
16617 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16620 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
16621 Darwin64 ABI, for zero-sized objects.
16623 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16628 Merge from Apple local 4.2.1.
16629 2005-05-11 Stan Shebs <shebs@apple.com>
16630 Fix 64-bit varargs for Darwin (Radar 4028089).
16631 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
16632 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
16633 Add argument, add case for 8-byte register half-filled with a float.
16634 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
16635 single-precision floats specially.
16637 2010-07-27 Ira Rosen <irar@il.ibm.com>
16639 PR tree-optimization/44152
16640 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
16641 complex numbers for further check.
16642 (vect_supported_load_permutation_p): Check nodes with
16645 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16647 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
16648 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
16649 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
16650 (LANG_HOOKS_INITIALIZER): Add new hooks.
16651 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
16652 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
16653 and complain_wrong_lang_p. Update init_options prototype.
16654 * c-objc-common.c (c_initialize_diagnostics): First call
16655 c_common_initialize_diagnostics.
16656 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
16657 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
16658 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
16659 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
16660 (hook_uint_void_0): New.
16661 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
16662 (hook_uint_void_0): New.
16663 * opts-common.c (decode_cmdline_option,
16664 decode_cmdline_options_to_array): Also fill in canonical_option field.
16665 * opts.c (complain_wrong_lang): Use langhook to determine whether
16666 to complain instead of special-casing LTO.
16667 (decode_options): Separate lang_mask determination with
16668 option_lang_mask hook from call of init_options hook.
16669 * opts.h (struct cl_decoded_option): Add canonical_option.
16671 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16673 PR tree-optimization/45083
16674 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
16676 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16678 * postreload.c (reload_combine_recognize_const_pattern): Move test
16679 for limiting the insn movement to the right scope.
16681 PR rtl-optimization/45051
16682 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
16683 than reg_mentioned_p.
16685 2010-07-26 Richard Henderson <rth@redhat.com>
16688 * tree-emutls.c: New file.
16689 * Makefile.in (OBJS-common): Add it.
16690 * tree-pass.h (pass_ipa_lower_emutls): Declare.
16691 * passes.c (init_optimization_passes): Add it.
16693 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
16694 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
16695 * expr.c (emutls_var_address): Delete.
16696 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
16697 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
16698 (emutls_finish): Delete.
16699 * toplev.c (compile_file): Don't call it.
16700 * tree.h (emutls_decl): Delete.
16701 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
16702 (emutls_finish, emutls_finalize_control_var): Delete.
16703 (emutls_object_type): Move to tree-emutls.c.
16704 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
16705 default_emutls_var_fields, get_emutls_object_type,
16706 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
16707 default_emutls_var_init): Likewise.
16708 (get_variable_section): Don't special case emutls.
16709 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
16710 default_elf_select_section, default_unique_section,
16711 default_encode_section_info): Likewise.
16712 * varpool.c (decide_is_variable_needed): Likewise.
16713 * gimple-iterator.c (update_call_edge_frequencies): New
16714 (gsi_insert_on_edge_immediate): Use it.
16715 (gsi_insert_seq_on_edge_immediate): Likewise.
16716 (gsi_commit_one_edge_insert): Likewise.
16718 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
16719 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
16720 (x86_64_elf_unique_section): Likewise.
16722 2010-07-26 Jan Hubicka <jh@suse.cz>
16724 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
16727 2010-07-26 Anatoly Sokolov <aesok@post.ru>
16729 * target.def (output_source_filename): New hook.
16730 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
16731 * doc/tm.texi: Regenerate.
16732 * toplev.c (output_file_directive) Remove function.
16733 * toplev.h (output_file_directive) Remove.
16734 * output.h (default_asm_output_source_filename,
16735 output_file_directive): Declare.
16736 * varasm.h (default_asm_output_source_filename,
16737 output_file_directive): New functions.
16739 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16740 * config/mips/mips-protos.h (mips_output_filename): Remove.
16741 * config/mips/mips.c (mips_output_filename): Make Static.
16742 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16744 2010-07-26 Richard Guenther <rguenther@suse.de>
16746 PR tree-optimization/43784
16747 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
16748 if the destination is used by the call.
16750 2010-07-26 Richard Guenther <rguenther@suse.de>
16752 PR middle-end/45073
16753 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
16754 SSA updating on being in SSA form.
16756 2010-07-26 Richard Guenther <rguenther@suse.de>
16758 PR middle-end/45056
16759 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
16761 2010-07-26 Richard Guenther <rguenther@suse.de>
16763 PR tree-optimization/45071
16764 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
16767 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
16769 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
16770 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
16771 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
16772 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
16773 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
16774 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
16775 save_r31, return_r31, save_interrupt, return_interrupt,
16776 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
16777 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
16778 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
16779 new ABI requirements.
16780 (save_r6_r9, L_callt_save_r6_r9): Remove.
16781 * config/v850/predicates.md (even_reg_operand, disp23_operand,
16782 const_float_1_operand const_float_0_operand): New Predicates.
16783 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
16784 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
16785 * config/v850/t-v850: Update multilibs for new target variants.
16786 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
16787 * config/v850/t-v850e: Likewise.
16788 * config/v850/v850.c (v850_issue_rate): New.
16789 (v850_strict_argument_naming): New.
16790 (function_arg): Modify to generate a different ABI.
16791 (print_operand): Update case 'z' to support float modes.
16792 (output_move_single): Modify to generate appropriate and better
16794 (v850_float_z_comparison_operator, v850_select_cc_mode,
16795 v850_float_nz_comparison_operator, v850_gen_float_compare,
16796 v850_gen_compare): New functions to support comparison of float values.
16797 (ep_memory_offset): Add support for V850E2 targets.
16798 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
16799 (INTERRUPT_REGPARM_NUM): Remove.
16800 (compute_register_save_size): Add extra case to save/restore long call.
16801 (use_prolog_function): New function to support prologue.
16802 (expand_prologue): Add support for V850E2 targets and modified
16803 as per the current ABI requirements.
16804 (expand_epilogue): Likewise.
16805 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
16806 (construct_save_jarl): Likewise.
16807 (construct_dispose_instruction): Update as per the current ABI
16809 (construct_prepare_instruction): Likewise.
16810 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
16811 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
16812 (CPP_SPEC): Updated to support v850e2 targets.
16813 (STRICT_ALIGNMENT): Modified.
16814 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
16815 (FIXED_REGISTERS): Likewise.
16816 (CALL_USED_REGISTERS): Likewise.
16817 (CONDITIONAL_REGISTER_USAGE): Updated.
16818 (HARD_REGNO_MODE_OK): Updated.
16819 (reg_class): Updated to add even registers.
16820 (REG_CLASS_NAMES): Likewise.
16821 (REG_CLASS_CONTENTS): Likewise.
16822 (REGNO_REG_CLASS): Updated for CC registers.
16823 (REG_CLASS_FROM_LETTER): Added support for even registers.
16824 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
16825 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
16826 ARG_POINTER_REGNUM): Updated.
16827 (FUNCTION_ARG_ADVANCE): Define.
16828 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
16829 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
16830 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
16831 (GO_IF_LEGITIMATE_ADDRESS): Updated.
16832 (SELECT_CC_MODE): Define.
16833 (REGISTER_NAMES): Updated to add psw and fcc registers.
16834 (ADDITIONAL_REGISTER_NAMES): Updated.
16835 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
16836 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
16837 * config/v850/v850.md (define_constants): Define new constants.
16838 (type): Update store,bit1,macc,div,fpu and single attributes.
16839 (cpu): New attribute.
16840 (cc): Add set_z attribute.
16841 (unsign23byte_load, sign23byte_load, unsign23hword_load,
16842 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
16843 23word_store): New instructions for 23-bit displacement load and store.
16844 (movqi_internal, movhi_internal): Update the attributes.
16845 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
16846 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
16848 (v850_tst1): Modified using CC_REGNUM.
16850 (cmpsi): Modified as define_expand from define_insn.
16851 (cmpsi_insn, cmpsf, cmpdf): New instructions.
16852 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
16853 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
16854 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
16855 one_cmplsi2): Clobber the CC_REGNUM register.
16856 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
16857 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
16858 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
16859 (setf_insn, set_z_insn, set_nz_insn): New instructions for
16861 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
16862 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
16864 (sasf_1, sasf_2): Remove.
16865 (sasf): New instruction.
16866 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
16867 targets. CC_REGNUM register is clobbered and attributes are
16869 (branch_z_normal, branch_z_invert, branch_nz_normal,
16870 branch_nz_invert): New branch related instructions.
16871 (jump): Updated the attributes.
16872 (switch): Update to support new targets. CC_REGNUM register is
16873 clobbered and attributes are updated.
16874 (call_internal_short, call_internal_long, call_value_internal_short,
16875 call_value_internal_long): Updated the attributes.
16876 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
16877 clobbered and attributes are updated.
16878 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
16879 Update to support new targets. CC_REGNUM register is clobbered.
16880 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
16882 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
16884 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
16885 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
16886 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
16887 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
16888 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
16889 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
16890 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
16891 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
16892 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
16893 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
16894 point instructions defined for V850e2v3 target.
16895 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
16896 Add support for V850E2 targets and CC_REGNUM register is clobbered.
16897 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
16898 support for new targets.
16899 * config/v850/v850-modes.def: New file.
16900 * config/v850/v850.opt(mstrict-align): Remove.
16901 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
16902 mv850e2v3): New command line options for V850.
16903 * config.gcc: Update the newly added files.
16904 * doc/invoke.texi: Update the newly added command line options for
16907 2010-07-26 Richard Guenther <rguenther@suse.de>
16909 PR tree-optimization/45052
16910 * ipa-pure-const.c (check_stmt): Check volatileness.
16912 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
16915 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
16916 * config/sparc/sparc.c: Include reload.h.
16917 (legitimize_tls_address): Rename into...
16918 (sparc_legitimize_tls_address): ...this.
16919 (legitimize_pic_address): Rename into...
16920 (sparc_legitimize_pic_address): ...this.
16921 (sparc_expand_move): Adjust to above renaming.
16922 (sparc_tls_referenced_p): Likewise.
16923 (sparc_legitimize_tls_address): Likewise.
16924 (sparc_legitimize_pic_address): Likewise.
16925 (sparc_legitimize_address): Likewise.
16926 (sparc_output_mi_thunk): Likewise.
16927 (sparc_legitimize_reload_address): New global function. Recognize
16928 (lo_sum (high ...) ...) patterns generated by earlier passes.
16929 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
16931 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
16934 * config/sparc/predicates.md (memory_reg_operand): Delete.
16935 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
16936 (*sync_compare_and_swap): Encode the address form in the pattern.
16937 (*sync_compare_and_swapdi_v8plus): Likewise.
16939 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
16941 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
16942 Streamline paragraph on compatibility with the system compiler.
16944 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
16946 PR middle-end/45035
16947 * alias.c (true_dependence_1): Fix thinko in merge of old
16948 true_dependence and canon_true_dependence.
16950 2010-07-23 Jan Hubicka <jh@suse.cz>
16952 * lto-streamer-out.c (write_symbol): Fix visibilities of external
16955 2010-07-23 Le-Chun Wu <lcwu@google.com>
16957 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
16958 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
16959 and an unnecessary assignment.
16960 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
16961 self-assign warning.
16962 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
16963 unnecessary self-init.
16965 2010-07-23 Richard Guenther <rguenther@suse.de>
16968 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
16969 for -flto and -fwhopr.
16971 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
16974 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
16975 (stmp-int-hdrs): Prefix/postfix headers by include_next.
16976 * config.gcc (user_headers_inc_next_pre): New.
16977 (user_headers_inc_next_post): Likewise.
16978 (*-w64-mingw*): Use for float.h post-fixing, and for
16979 stddef.h/stdarg.h pre-fixing by include_next.
16980 * configure.ac (user_headers_inc_next_post): New.
16981 (user_headers_inc_next_pre): New.
16982 * configure: Regenerated.
16984 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16986 * configure.ac: Don't disable TLS on Solaris 8/9 by default
16987 Set tga_func for Solaris 2/x86 resp. SPARC.
16988 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
16989 (LIB_THREAD_LDFLAGS_SPEC): Define.
16990 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
16991 * configure: Regenerate.
16992 * config.in: Regenerate.
16993 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
16994 -pthread, -threads, LIB_TLS_SPEC with -pthread.
16995 * doc/install.texi (Specific, *-*-solaris2*): Document use of
16996 alternate thread libraries on Solaris 8.
16997 Document TLS patch requirements.
16998 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17002 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17005 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17007 * tree.h (struct tree_base): Add nameless_flag bitfield.
17008 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17009 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17010 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17011 DECL_ARTIFICIAL where needed.
17012 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17013 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17014 has DECL_NAMELESS set.
17016 2010-07-23 Martin Jambor <mjambor@suse.cz>
17018 PR tree-optimization/44915
17019 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17020 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17021 (analyze_function): Likewise.
17023 2010-07-23 Martin Jambor <mjambor@suse.cz>
17025 PR tree-optimization/44914
17026 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17027 changed, add purging dead eh edges.
17028 (ipa_sra_modify_function_body): Return true if CFG was changed,
17029 simplify purging dead eh edges.
17030 (modify_function): Return true if CFG was changed.
17031 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17033 (ipa_early_sra): Likewise.
17035 2010-07-23 Jie Zhang <jie@codesourcery.com>
17038 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17040 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17041 false if ! tree_versionable_function_p.
17043 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17045 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17046 * ipa-pure-const.c (special_builtlin_state): Remove
17047 BUILT_IN_ARGS_INFO case.
17048 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17049 * builtins.c (expand_builtin): Likewise.
17050 (expand_builtin_args_info): Remove.
17051 * doc/tm.texi (__builtin_args_info): Remove.
17052 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17053 * doc/tm.text.in: Likewise.
17055 2010-07-23 Richard Guenther <rguenther@suse.de>
17057 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17058 (lto_symtab_merge_decls_2): Likewise.
17059 * tree-ssa.c (useless_type_conversion_p): Likewise.
17060 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17061 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17062 (struct type_pair_d): Make same_p an array indexed by mode.
17064 (lookup_type_pair): Update initialization.
17065 (struct sccs): Adjust same_p type.
17066 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17068 (print_gimple_types_stats): Likewise.
17069 * gimple.h (enum gtc_mode): New.
17070 (gimple_types_compatible_p): Adjust prototype.
17072 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17074 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17075 again after processing insn.
17077 2010-07-23 Jie Zhang <jie@codesourcery.com>
17079 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17080 proper words when !tree_versionable_function_p.
17082 2010-07-23 Richard Guenther <rguenther@suse.de>
17084 PR tree-optimization/45037
17085 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17087 2010-07-23 Jie Zhang <jie@codesourcery.com>
17089 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17092 2010-07-10 Andi Kleen <ak@linux.intel.com>
17095 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17096 lto_get_section_name.
17097 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17098 * lto-streamer-out.c (produce_asm): Likewise.
17099 (copy_function): Likewise.
17100 (produce_symtab): Likewise.
17101 (produce_asm_for_decls): Likewise.
17102 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17103 Rewrite to add random postfix to LTO sections.
17104 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17105 (lto_get_section_name): Add file_data argument to prototype.
17107 2010-07-10 Andi Kleen <ak@linux.intel.com>
17109 * lto-section-in.c (lto_section_name): Synchronize names
17110 with lto_get_section_name.
17112 2010-07-10 Andi Kleen <ak@linux.intel.com>
17114 * lto-opts.c (lto_read_file_options): Check for missing section.
17116 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17118 * ira.c (check_allocation): Correctly handle the case where an allocno
17119 with two objects was allocated to a single reg.
17121 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17123 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17124 (is_widening_mult_p): Likewise.
17125 (convert_to_widen): Use them.
17126 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17127 well as integer ones.
17129 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17131 * alias.c (true_dependence_1): New function, merged version of
17132 true_dependence and canon_true_dependence.
17133 (true_dependence): Simplify.
17134 (canon_true_dependence): Simplify.
17136 2010-07-22 Richard Henderson <rth@redhat.com>
17139 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17140 of V4SFmode for the SSE saves; increase stack alignment if needed.
17141 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17143 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17146 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17147 call cprop_find_used_regs again via note_uses.
17149 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17151 * alias.c (get_alias_set): Fix formatting issues.
17153 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17155 PR middle-end/44878
17156 * stmt.c (expand_value_return): Call promote_function_mode with
17157 a for_return argument of 2 when returning by reference.
17159 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17162 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17163 unit DIE if we can find the scope DIE.
17165 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17167 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17168 changed. Initialize OBJECT_SUBWORD.
17169 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17170 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17171 all callers changed.
17172 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17173 (finish_allocno): Likewise.
17174 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17175 (remove_low_level_allocnos): Likewise.
17176 (update_bad_spill_attribute): Likewise.
17177 (setup_min_max_allocno_live_range_point): Likewise.
17178 (sort_conflict_id_map): Likewise.
17179 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17180 (ior_hard_reg_conflicts): New function.
17181 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17182 (compress_conflict_vecs): Iterate over objects, not allocnos.
17183 (ira_add_live_range_to_object): New function.
17184 (object_range_compare_func): Renamed from allocno_range_compare_func.
17185 All callers changed.
17186 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17187 subobjects, widen the min/max range of the lowest-order object to
17188 potentially include all other such low-order objects.
17189 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17190 (check_allocation): Likewise. Use more fine-grained tests for register
17192 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17193 allocno subobjects.
17194 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17195 choices about which bits to set in each set. Don't use
17196 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17197 using the multiple sets we computed.
17198 (push_allocno_to_stack): Iterate over allocno subobjects.
17199 (all_conflicting_hard_regs_coalesced): New static function.
17200 (setup_allocno_available_regs_num): Use it.
17201 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17203 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17204 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17205 by ALLOCNO_NUM_OBJECTS.
17206 (calculate_spill_cost): Likewise.
17207 (color_pass): Express if statement in a more normal way.
17208 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17209 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17210 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17211 (allocno_reload_assign): Likewise.
17212 (ira_reassign_pseudos): Likewise.
17213 (fast_allocation): Likewise.
17214 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17215 (print_allocno_conflicts): Likewise.
17216 (ira_build_conflicts): Likewise.
17217 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
17218 callers changed. Test subword 0 of each allocno for conflicts.
17219 (build_object_conflicts): Renamed from build_allocno_conflicts. All
17220 callers changed. Iterate over allocno subobjects.
17221 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
17222 * ira-int.h (struct ira_allocno): New member: num_objects.
17223 Rename object to objects and change it into an array.
17224 (ALLOCNO_OBJECT): Add new argument N.
17225 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
17226 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
17227 (ior_hard_reg_conflicts): Declare.
17228 (ira_add_live_range_to_object): Declare.
17229 (ira_allocno_object_iterator): New.
17230 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
17231 (FOR_EACH_ALLOCNO_OBJECT): New macro.
17232 * ira-lives.c (objects_live): Renamed from allocnos_live; all
17234 (allocnos_processed): New sparseset.
17235 (make_object_born): Renamed from make_allocno_born; take an
17236 ira_object_t argument. All callers changed.
17237 (make_object_dead): Renamed from make_allocno_dead; take an
17238 ira_object_t argument. All callers changed.
17239 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
17240 All callers changed.
17241 (mark_pseudo_regno_live): Iterate over allocno subobjects.
17242 (mark_pseudo_regno_dead): Likewise.
17243 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
17245 (mark_ref_live): Detect subword accesses and call
17246 mark_pseudo_regno_subword_live as appropriate.
17247 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
17248 (process_bb_nodes_live): Deal with object-related updates first; set
17249 and test bits in allocnos_processed to avoid computing allocno
17250 statistics more than once.
17251 (create_start_finish_chains): Iterate over objects, not allocnos.
17252 (print_object_live_ranges): New function.
17253 (print_allocno_live_ranges): Use it.
17254 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
17257 2010-07-22 Richard Guenther <rguenther@suse.de>
17260 * gimple.c (gtc_next_dfs_num): New global.
17261 (struct sccs): Make value a union, add integer same_p member.
17262 (gtc_visit): New function.
17263 (gimple_types_compatible_p_1): New function, split out from ...
17264 (gimple_types_compatible_p): ... here. Start a DFS walk here.
17265 (iterative_hash_gimple_type): Adjust for sccs change.
17267 2010-07-22 Martin Jambor <mjambor@suse.cz>
17269 PR tree-optimization/44891
17270 * tree-sra.c: Include gimple-pretty-print.h.
17271 (replace_uses_with_default_def_ssa_name): Renamed to
17272 get_repl_default_def_ssa_name, return the new SSA name instead of
17273 replacing the old one.
17274 (sra_modify_assign): Dump a message when removing a load, if the LHS
17275 is an SSA_NAME, do not do any propagation, just set the RHS to a
17276 default definition SSA NAME, type convert if necessary.
17277 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
17279 2010-07-22 Richard Guenther <rguenther@suse.de>
17281 PR tree-optimization/45017
17282 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
17283 TYPE_PRECISION of integral types in addition to size.
17285 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17287 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
17288 when no C library is specified.
17290 2010-07-22 Martin Jambor <mjambor@suse.cz>
17292 * ipa-prop.h (struct ipa_node_params): Updated comment.
17293 (struct ipa_edge_args): Likewise.
17294 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
17296 2010-07-22 Martin Jambor <mjambor@suse.cz>
17298 * cgraphunit.c (verify_edge_count_and_frequency): New function.
17299 (verify_cgraph_node): Verify frequencies of indirect edges.
17300 * tree-inline.c (tree_function_versioning): Update frequencies of
17303 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17306 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
17307 Set *arm_rev to be predicable.
17309 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17311 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
17312 (LINK_COMMAND_SPEC_A): New.
17314 (DSYMUTIL_SPEC): New.
17315 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
17316 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
17318 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17320 * calls.c (load_register_parameters): Move check for zero
17321 sized items so that only the call to
17322 mem_overlaps_already_clobbered_arg_p () is protected.
17324 2010-07-22 Jan Hubicka <jh@suse.cz>
17326 * ipa-pure-const.c (varying_state): Break out from ...
17327 (get_function_state): ... here; always return varying_state
17328 when state would be NULL otherwise.
17329 (remove_node_data): Do not free varying state.
17331 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17334 PR middle-end/45009
17335 * postreload.c: Include "target.h".
17336 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
17338 (fixup_debug_insns): Don't copy the rtx.
17339 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
17340 Don't copy when replacing. Call fixup_debug_insns in the case where
17341 we merged one add with another.
17342 (reload_combine_recognize_pattern): Fail if there aren't any uses.
17343 Try harder to determine whether we're picking a valid index register.
17344 Don't set store_ruid for an insn we're going to scan in the
17346 (reload_combine): Remove unused code.
17347 (reload_combine_note_use): When updating use information for
17348 an old insn, ignore a use that occurs after store_ruid.
17349 * Makefile.in (postreload.o): Update dependencies.
17351 * function.c (record_hard_reg_sets): Restrict the previous change
17352 to cases where the incoming nominal mode is the same as the
17353 incoming promoted mode and everything happens in MODE_INT.
17355 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17358 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
17359 ASM_OPERANDS_OUTPUT_IDX.
17360 (adjust_insn): For inline asm with multiple sets ensure first
17361 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
17364 2010-07-21 Richard Henderson <rth@redhat.com>
17366 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
17367 comparison for avoiding xmm register saves. Emit the xmm register
17369 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
17370 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
17371 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
17372 Remove patterns and the associated splitters.
17374 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
17376 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
17377 and imagine parts of a complex, so that they can have the same
17378 base and fall into the same group.
17380 2010-07-21 Richard Guenther <rguenther@suse.de>
17383 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
17384 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
17385 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
17387 2010-07-21 Martin Jambor <mjambor@suse.cz>
17389 PR tree-optimization/44900
17390 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
17391 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
17393 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
17395 PR middle-end/44738
17396 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
17398 2010-07-21 Richard Guenther <rguenther@suse.de>
17400 PR middle-end/45013
17401 * tree-ssa.c (useless_type_conversion_p): Dispatch to
17402 gimple_types_compatible_p only when in lto.
17403 * gimple.c (gimple_types_compatible_p): Use canonical types
17404 to speed up comparison.
17406 2010-07-21 Richard Guenther <rguenther@suse.de>
17408 * tree-flow.h (referenced_var): Move define ...
17409 * tree-flow-inline.h (referenced_var): ... here as an inline
17410 function. Assert here ...
17411 * tree-dfa.c (referenced_var_lookup): ... instead of here.
17412 * tree-ssa.c (maybe_optimize_var): Check if the variable
17413 is in referenced vars.
17414 (execute_update_addresses_taken): Remove old broken check.
17415 * gimple-pretty-print.c (pp_points_to_solution): Use
17416 referenced_var_lookup.
17417 * tree-into-ssa.c (dump_decl_set): Likewise.
17419 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17422 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
17423 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
17426 2010-07-20 Richard Henderson <rth@redhat.com>
17428 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
17430 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17432 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
17433 computing the sum of the stack pointer and a large constant.
17434 * config/arm/constraints.md (M): Remove superfluous parentheses.
17435 (Pc): New constraint.
17437 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17440 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
17441 operand's type if exp is tcc_unary class tree.
17443 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17445 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
17446 Reverse sense of if_then_else condition.
17448 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17450 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
17451 * config/rs6000/rs6000.c (rs6000_override_options): Set
17452 rs6000_block_move_inline_limit appropriately.
17453 (expand_block_move): Use rs6000_block_move_inline_limit.
17454 * doc/invoke.texi (mblock-move-inline-limit): Document.
17456 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17458 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
17459 FROM and TO. All callers changed. Don't look for tracked uses,
17460 just scan the RTL for DEBUG_INSNs and substitute.
17461 (reload_combine_recognize_pattern): Call fixup_debug_insns.
17462 (reload_combine): Ignore DEBUG_INSNs.
17464 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17466 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
17470 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
17471 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
17472 instead of the result's type.
17474 2010-07-20 Richard Guenther <rguenther@suse.de>
17476 PR tree-optimization/44977
17477 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
17480 2010-07-20 Richard Guenther <rguenther@suse.de>
17482 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
17483 (lto_symtab_merge_decls_2): Likewise.
17484 * gimple.h (gimple_types_compatible_p): Declare.
17485 * gimple.c (gimple_queue_type_fixup): Remove.
17486 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
17487 (gimple_compatible_complete_and_incomplete_type_p): New function.
17488 (gimple_types_compatible_p): Adjust.
17489 (gimple_register_type): Remove type fixup code.
17490 (print_gimple_types_stats): Adjust.
17491 (free_gimple_type_tables): Likewise.
17492 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
17493 * tree-ssa.c (useless_type_conversion_p): Likewise.
17495 2010-07-20 Richard Guenther <rguenther@suse.de>
17497 PR middle-end/44971
17498 PR middle-end/44988
17499 * tree-ssa.c (maybe_optimize_var): New function split out from ...
17500 (execute_update_addresses_taken): ... here.
17501 (non_rewritable_mem_ref_base): Likewise.
17502 (execute_update_addresses_taken): Do not iterate over all referenced
17503 vars but just all local decls and parms.
17504 Properly check call and asm arguments and rewrite call arguments.
17506 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
17508 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
17510 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
17512 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
17514 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
17516 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17518 * gengtype.c (start_root_entry): New function, split out from
17519 write_root. Check whether V is null and raise an error if so.
17520 (write_field_root): Check for V being null. Don't raise an error here;
17521 set V to null instead.
17522 (write_root): Update comment above function. Use start_root_entry.
17524 2010-07-19 Xinliang David Li <davidxl@google.com>
17527 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
17529 (find_uninit_use): Add dump.
17530 (is_use_properly_guarded): Ditto.
17531 (warn_uninitialized_phi): Ditto.
17532 (execute_late_warn_uninitialized): Ditto.
17534 2010-07-19 Richard Guenther <rguenther@suse.de>
17536 PR middle-end/44941
17537 * expr.c (emit_block_move_hints): Move zero size check first.
17538 Move asserts to more useful places.
17539 * calls.c (load_register_parameters): Check for zero size.
17541 2010-07-19 Richard Henderson <rth@redhat.com>
17543 * tree-optimize.c (execute_all_early_local_passes): New. Change
17544 cgraph_state here ...
17545 (execute_early_local_optimizations): ... not here. Remove.
17546 (pass_early_local_passes, pass_all_early_optimizations): Update.
17548 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
17550 * postreload.c (reload_combine_closest_single_use): Ignore the
17551 number of uses for DEBUG_INSNs.
17552 (fixup_debug_insns): New static function.
17553 (reload_combine_recognize_const_pattern): Use it. Don't let the
17554 main loop be affected by DEBUG_INSNs.
17555 Really disallow moving adds past a jump insn.
17556 (reload_combine_recognize_pattern): Don't update use_ruid here.
17557 (reload_combine_note_use): Do it here.
17558 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
17560 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
17562 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
17564 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
17566 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
17568 * config/i386/darwin.h: Define darwin_emit_branch_islands.
17569 (TARGET_MACHO_BRANCH_ISLANDS): New.
17570 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
17571 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
17573 * config/i386/i386.c (output_pic_addr_const): Do not emit
17574 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
17575 (x86_output_mi_thunk): Adjust symbol creation.
17576 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
17577 Remove out of date comment.
17578 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
17579 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17580 (DARWIN_GENERATE_ISLANDS): Ditto.
17581 (output_call): Do not emit branch islands unless
17582 darwin_emit_branch_islands is set.
17583 * config/darwin.c: Declare darwin_emit_branch_islands.
17584 (machopic_indirect_data_reference): Do not emit unless
17585 darwin_emit_branch_islands is set.
17586 (darwin_override_options): Set darwin_emit_branch_islands
17587 where it is needed.
17588 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17590 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17592 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17593 sse_runtime, sse2_runtime.
17595 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
17597 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
17598 low half of a single-register SCmode return value before ORing
17599 it with the high half.
17600 * config/mips/mips16.S (MERGE_GPRf): Likewise.
17602 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17605 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
17608 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
17611 * postreload.c (reload_cse_move2add): Return bool, true if anything.
17612 changed. All callers changed.
17613 (move2add_use_add2_insn): Likewise.
17614 (move2add_use_add3_insn): Likewise.
17615 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
17617 (RELOAD_COMBINE_MAX_USES): Bump to 16.
17618 (last_jump_ruid): New static variable.
17619 (struct reg_use): New members CONTAINING_MEM and RUID.
17620 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
17621 (reload_combine_split_one_ruid, reload_combine_split_ruids,
17622 reload_combine_purge_insn_uses, reload_combine_closest_single_use
17623 reload_combine_purge_reg_uses_after_ruid,
17624 reload_combine_recognize_const_pattern): New static functions.
17625 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
17626 is true for our reg and that we have available index regs.
17627 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
17628 callers changed. Use them to initialize fields in struct reg_use.
17629 (reload_combine): Initialize last_jump_ruid. Be careful when to
17630 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
17631 Call reload_combine_recognize_const_pattern.
17632 (reload_combine_note_store): Update REAL_STORE_RUID field.
17634 2010-07-16 Jason Merrill <jason@redhat.com>
17636 * Makefile.in (opts-common.o): Depend on options.h.
17638 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17640 * tree.c (build_common_builtin_nodes): Use build_function_type_list
17641 instead of build_function_type.
17642 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
17643 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17645 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17647 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
17649 (rs6000_emit_int_cmove): Use function pointers for insn generation.
17650 Don't force values into registers unnecessarily.
17651 (output_isel): Assert that we're not given conditions we can't handle.
17652 Delete corresponding code.
17653 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
17654 scc_comparison_operator constraint. Permit 0 for the consequent
17655 operand. Permit any GPR for the alternative operand.
17656 (isel_unsigned_<mode>): Likewise.
17658 2010-07-16 Jakub Jelinek <jakub@redhat.com>
17661 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
17662 argument to const_tree.
17663 * config/i386/i386.c (function_arg_advance): If padding needs to be
17664 inserted before argument, increment cum->words by number of padding
17666 (contains_aligned_value_p): Change argument to const_tree.
17667 (ix86_function_arg_boundary): Change second argument to const_tree.
17669 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
17672 * function.c (record_hard_reg_sets): New static function.
17673 (assign_parm_setup_reg): If an optab for extending exists and the
17674 generated code clobbbers no hard regs, emit the insn directly and
17675 create a REG_EQUIV note.
17677 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17679 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
17681 * c-typeck.c (push_init_level): Likewise.
17682 (process_init_element): Likewise.
17684 2010-07-15 Anatoly Sokolov <aesok@post.ru>
17686 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
17687 (integer_three_node): Add.
17688 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
17689 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
17690 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
17691 of call build_int_cst.
17692 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
17693 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
17694 (find_interesting_uses_address): Ditto.
17695 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
17696 * tree-eh.c (lower_eh_constructs_2): Ditto.
17697 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
17698 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
17699 * expmed.c (expand_divmod): Ditto.
17700 * tree-mudflap.c (mx_register_decls): Ditto.
17701 * varasm.c (array_size_for_constructor): Ditto.
17702 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
17703 * c-parser.c (c_parser_postfix_expression): Ditto.
17705 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
17707 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
17708 New static variables.
17709 (reload_combine_recognize_pattern): New static function, broken out
17711 (reload_combine): Use it. Only initialize first_index_reg and
17712 last_index_reg once.
17714 2010-07-15 Richard Henderson <rth@redhat.com>
17716 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
17719 2010-07-15 Jan Hubicka <jh@suse.cz>
17721 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
17722 comdats for broken gold.
17723 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
17725 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17727 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
17729 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17731 * tree.h (DECL_CHAIN): Define.
17732 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
17733 * c-decl.c: Likewise.
17734 * c-parser.c: Likewise.
17735 * c-typeck.c: Likewise.
17736 * cfgexpand.c: Likewise.
17737 * cgraph.c: Likewise.
17738 * cgraphunit.c: Likewise.
17739 * combine.c: Likewise.
17740 * config/alpha/alpha.c: Likewise.
17741 * config/arm/arm.c: Likewise.
17742 * config/frv/frv.c: Likewise.
17743 * config/i386/i386.c: Likewise.
17744 * config/i386/winnt-cxx.c: Likewise.
17745 * config/ia64/ia64.c: Likewise.
17746 * config/iq2000/iq2000.c: Likewise.
17747 * config/mep/mep.c: Likewise.
17748 * config/mips/mips.c: Likewise.
17749 * config/pa/som.h: Likewise.
17750 * config/rs6000/rs6000.c: Likewise.
17751 * config/s390/s390.c: Likewise.
17752 * config/sh/sh.c: Likewise.
17753 * config/sh/symbian-cxx.c: Likewise.
17754 * config/sparc/sparc.c: Likewise.
17755 * config/spu/spu.c: Likewise.
17756 * config/stormy16/stormy16.c: Likewise.
17757 * config/vxworks.c: Likewise.
17758 * config/xtensa/xtensa.c: Likewise.
17759 * coverage.c: Likewise.
17760 * dbxout.c: Likewise.
17761 * dwarf2out.c: Likewise.
17762 * emit-rtl.c: Likewise.
17763 * expr.c: Likewise.
17764 * function.c: Likewise.
17765 * gimple-low.c: Likewise.
17766 * gimple-pretty-print.c: Likewise.
17767 * gimplify.c: Likewise.
17768 * integrate.c: Likewise.
17769 * ipa-inline.c: Likewise.
17770 * ipa-prop.c: Likewise.
17771 * ipa-split.c: Likewise.
17772 * ipa-struct-reorg.c: Likewise.
17773 * ipa-type-escape.c: Likewise.
17774 * langhooks.c: Likewise.
17775 * lto-cgraph.c: Likewise.
17776 * omp-low.c: Likewise.
17777 * stor-layout.c: Likewise.
17778 * tree-cfg.c: Likewise.
17779 * tree-complex.c: Likewise.
17780 * tree-dfa.c: Likewise.
17781 * tree-dump.c: Likewise.
17782 * tree-inline.c: Likewise.
17783 * tree-mudflap.c: Likewise.
17784 * tree-nested.c: Likewise.
17785 * tree-object-size.c: Likewise.
17786 * tree-pretty-print.c: Likewise.
17787 * tree-sra.c: Likewise.
17788 * tree-ssa-live.c: Likewise.
17789 * tree-ssa-loop-niter.c: Likewise.
17790 * tree-ssa-math-opts.c: Likewise.
17791 * tree-ssa-reassoc.c: Likewise.
17792 * tree-ssa-sccvn.c: Likewise.
17793 * tree-ssa-structalias.c: Likewise.
17794 * tree-tailcall.c: Likewise.
17795 * tree-vrp.c: Likewise.
17796 * tree.c: Likewise.
17797 * var-tracking.c: Likewise.
17798 * varasm.c: Likewise.
17800 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17803 * config/spu/spu.c (spu_expand_builtin_1): Allow references
17804 (as well as pointers) as argument to mask_for_load builtins.
17806 2010-07-15 Richard Guenther <rguenther@suse.de>
17808 PR tree-optimization/44946
17809 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
17810 with accessing only padding properly.
17812 2010-07-15 Jan Hubicka <jh@suse.cz>
17814 * ipa.c (function_and_variable_visibility): Variables marked as used
17815 should not be localized.
17817 2010-07-15 Jan Hubicka <jh@suse.cz>
17819 * cgraph.c: Include lto-streamer.h
17820 (change_decl_assembler_name): Work when assembler name hash is at place.
17821 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
17822 be sure to rename it to avoid name clash.
17823 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
17824 Localize hidden symbols only when locally defined.
17826 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
17828 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
17830 2010-07-15 Magnus Granberg <zorry@gentoo.org>
17831 Kevin F. Quinn <kevquinn@gentoo.org>
17833 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
17834 * common.opt: Add -Wtrampolines.
17835 * doc/invoke.texi: Add -Wtrampolines.
17837 2010-07-15 Jie Zhang <jie@codesourcery.com>
17839 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
17840 cortex_a8_issue_ls.
17842 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
17844 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
17845 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
17847 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17849 * config/spu/spu.c (reg_names): Remove prototype.
17850 (call_used_regs): Likewise.
17852 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
17854 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
17855 "unused" with attribute "used".
17856 (__JCR_END__): Likewise.
17857 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
17859 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
17861 2010-07-14 Richard Guenther <rguenther@suse.de>
17863 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
17864 (maybe_fixup_decls): Likewise.
17865 (input_gimple_stmt): Do not fixup anything.
17866 * lto-streamer-out.c (output_gimple_stmt): Make sure all
17867 non-automatic variable uses are wrapped inside a MEM_REF.
17869 2010-07-14 Richard Henderson <rth@redhat.com>
17871 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
17873 * varasm.c (assemble_variable): Remove early exit for functions;
17874 assert that we're given a variable.
17876 2010-07-14 Jie Zhang <jie@codesourcery.com>
17878 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
17879 cortex_a8_default when neon_type is not none.
17881 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17883 * lower-subreg.c (subreg_context): New static bitmap.
17884 (decompose_multiword_subregs): Allocate and free it.
17885 (find_decomposable_subregs): Set a bit in it for a register that
17886 occurs in a subreg that changes mode but not size.
17887 (can_decompose_p): Test it instead of non_decomposable_context.
17889 2010-07-14 Richard Guenther <rguenther@suse.de>
17891 PR tree-optimization/44824
17892 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
17893 is_gimple_mem_ref_addr.
17894 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
17895 non-decl_address_invariant_p addresses.
17897 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17899 * reload.c (find_reloads): Revert code to penalize small register
17900 classes that was brought in with the IRA merge.
17902 2010-07-14 Richard Guenther <rguenther@suse.de>
17904 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
17905 as base of ARRAY_REFs.
17907 2010-07-14 Richard Guenther <rguenther@suse.de>
17909 PR middle-end/44930
17910 * tree-pretty-print.c (do_niy): Do not print a newline.
17912 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17914 * ira-int.h (struct ira_object): New.
17915 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
17916 (struct ira_allocno): Remove members min, max,
17917 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
17918 conflict_allocnos_num and conflict_vec_p. Add new member object.
17919 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
17920 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
17921 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
17922 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
17923 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
17924 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
17925 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
17926 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
17927 an ira_object_t rather than ira_allocno_t. All uses changed.
17928 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
17929 contains a vector of ira_object_t; all uses changed.
17930 (ira_objects_num): Declare variable.
17931 (ira_create_allocno_object): Declare function.
17932 (ira_conflict_vector_profitable_p): Adjust prototype.
17933 (ira_allocate_conflict_vec): Renamed from
17934 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
17935 (ira_allocate_object_conflicts): Renamed from
17936 ira_allocate_allocno_conflicts; first arg now ira_object_t.
17937 (struct ira_object_iterator): New.
17938 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
17939 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
17940 to conflict_vec_p. All uses changed.
17941 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
17942 Changed to take into account that conflicts are now tracked for
17944 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
17945 Args changed to accept ira_object_t. All uses changed.
17946 (allocnos_conflict_p): New static function.
17947 (collected_conflict_objects): Renamed from collected_allocno_objects;
17948 now a vector of ira_object_t. All uses changed.
17949 (build_conflict_bit_table): Changed to take into account that
17950 conflicts are now tracked for objects.
17951 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
17952 (print_allocno_conflicts, ira_build_conflicts): Likewise.
17953 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
17954 setup_allocno_left_conflicts_size, allocno_reload_assign,
17955 fast_allocation): Likewise.
17956 * ira-lives.c (make_hard_regno_born, make_allocno_born)
17957 process_single_reg_class_operands, process_bb_node_lives): Likewise.
17958 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
17960 * ira-build.c (ira_objects_num): New variable.
17961 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
17962 contains a vector of ira_object_t; all uses changed.
17963 (ira_object_id_map_vec): Corresponding change.
17964 (object_pool): New static variable.
17965 (initiate_allocnos): Initialize it.
17966 (finish_allocnos): Free it.
17967 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
17969 (ira_create_allocno): Don't set members that were removed.
17970 (ira_set_allocno_cover_class): Don't change conflict hard regs.
17971 (merge_hard_reg_conflicts): Changed to take into account that
17972 conflicts are now tracked for objects.
17973 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
17974 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
17975 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
17976 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
17977 setup_min_max_conflict_allocno_ids, ): Likewise.
17978 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
17979 to ira_object_t; all callers changed.
17980 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
17981 to ira_object_t, all callers changed.
17982 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
17983 to ira_object_t, all callers changed.
17984 (conflict_check, curr_conflict_check_tick): Renamed from
17985 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
17987 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
17988 arg changed to ira_object_t, all callers changed.
17989 (create_cap_allocno): Call ira_create_allocno_object.
17990 (finish_allocno): Free the corresponding object.
17991 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
17992 callers changed. Adjusted for dealing with objects.
17993 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
17994 dealing with objects.
17995 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
17997 * ira-int.h (struct live_range): Rename allocno member to object
17998 and change type to ira_object_t.
17999 (struct ira_object): New member live_ranges.
18000 (struct ira_allocno): Remove member live_ranges.
18001 (ALLOCNO_LIVE_RANGES): Remove.
18002 (OBJECT_LIVE_RANGES): New macro.
18003 (ira_create_live_range, ira_copy_live_range_list,
18004 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18005 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18006 * ira-build.c (ira_create_object): Initialize live ranges here.
18007 (ira_create_allocno): Not here.
18008 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18009 changed to ira_object_t, all callers changed.
18010 (copy_live_range): Rename from copy_allocno_live_range, all callers
18012 (ira_copy_live_range_list): Rename from
18013 ira_copy_allocno_live_range_list, all callers changed.
18014 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18015 all callers changed.
18016 (ira_live_ranges_intersect_p): Rename from
18017 ira_allocno_live_ranges_intersect_p, all callers changed.
18018 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18020 (ira_finish_live_range_list): Rename from
18021 ira_finish_allocno_live_range_list, all callers changed.
18022 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18023 last arg changed to ira_object_t, all callers changed.
18024 (finish_allocno): Changed to expect live ranges in the allocno's object.
18025 (move_allocno_live_ranges, copy_allocno_live_ranges,
18026 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18027 ira_flattening, ira_build): Likewise.
18028 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18029 slot_coalesced_allocno_live_ranges_intersect,
18030 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18031 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18032 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18033 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18034 make_allocno_dead, create_start_finish_chains,
18035 remove_some_program_points_and_update_live_ranges,
18036 ira_debug_live_range_list): Likewise.
18038 * ira-int.h (ira_object_conflict_iterator): Rename from
18039 ira_allocno_conflict_iterator.
18040 (ira_object_conflict_iter_init): Rename from
18041 ira_allocno_conflict_iter_init, second arg changed to
18042 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18043 FOR_EACH_ALLOCNO_CONFLICT.
18044 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18045 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18046 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18047 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18049 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18052 * tree-dump.c (dump_options): Add enumerate_locals entry.
18053 Add TDF_NOID exclusion to all entry.
18054 * tree-dump.h (dump_enumerated_decls): Declare.
18055 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18056 Don't display type uid.
18057 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18058 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18059 * tree-ssa-live.c: Include gimple.h.
18060 (numbered_tree_d): New struct.
18061 (numbered_tree): New typedef.
18062 (DEF_VEC_O (numbered_tree): New.
18063 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18064 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18065 (dump_enumerated_decls): Likewise.
18066 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18067 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18068 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18069 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18071 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18073 * expmed.h (MAX_BITS_PER_WORD): Move to...
18074 * defaults.h (MAX_BITS_PER_WORD): ...here.
18076 2010-07-13 DJ Delorie <dj@redhat.com>
18078 * config/h8300/h8300.c (h8300_init_once): Default to
18079 -fstrict_volatile_bitfields.
18081 * config/sh/sh.c (sh_override_options): Default to
18082 -fstrict_volatile_bitfields.
18084 * config/rx/rx.c (rx_option_override): New.
18086 * config/m32c/m32c.c (m32c_override_options): Default to
18087 -fstrict_volatile_bitfields.
18089 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18091 * tree.h (build_function_call_expr): Delete.
18092 (build_call_expr_loc_array): New function.
18093 (build_call_expr_loc_vec): New function.
18094 * tree-flow.h (struct omp_region): Change type of ws_args field
18096 * builtins.c (build_function_call_expr): Delete.
18097 (build_call_expr_loc_array): New function.
18098 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18099 (build_call_expr): Likewise.
18100 (build_call_expr_loc_vec): New function.
18101 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18102 build_function_call_expr.
18103 * expr.c (emutls_var_address): Likewise.
18104 * varasm.c (emutls_common_1): Likewise.
18105 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18106 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18107 (get_ws_args_for): Return a VEC instead of a tree.
18108 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18109 build_function_call_expr.
18110 * stor-layout.c (self_referential_size): Likewise.
18112 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18115 * recog.c (constrain_operands): Allow side-effects in memory
18116 operands if either < or > constraint is used, rather than if
18117 both < and > is used.
18119 2010-07-13 Richard Guenther <rguenther@suse.de>
18121 PR middle-end/44911
18122 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18123 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18126 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18129 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18130 to variable emited.
18131 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18132 * config/sh/sh.md (symGOT_load): Likewise.
18133 (symDTPOFF2reg): Likewise.
18134 (symTPOFF2reg): Likewise.
18136 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18138 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18139 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18141 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18143 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18145 Find ucontext_t * on Solaris 11.
18146 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18147 Handle new Solaris 11 __sighndlr patterns.
18149 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18152 * vec.h (VEC_block_remove): Fix comment.
18153 * tree-ssa-live.c (remove_unused_locals): Don't use
18154 VEC_unordered_remove on local_decls, instead replace a single
18155 vector element in each iteration if at least one element had
18156 to be removed and VEC_truncate at the end.
18157 * omp-low.c (expand_omp_taskreg): Likewise.
18159 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18161 * c-decl.c (finish_function): Fix typo in comment.
18163 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18166 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18169 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18171 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18172 (simplify_stmt_using_ranges): Use it.
18174 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18176 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18177 member. Do not mark as GTY(()).
18178 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18179 (spu_builtin_decls): New static variable.
18180 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18181 (spu_init_builtins): Likewise.
18182 (spu_builtin_mul_widen_even): Likewise.
18183 (spu_builtin_mul_widen_odd): Likewise.
18184 (spu_builtin_mask_for_load): Likewise.
18185 (spu_builtin_vec_perm): Likewise.
18186 * config/spu/spu-c.c: Include "target.h".
18187 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18188 of using spu_builtins[].fndecl.
18190 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18192 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18193 imply -minterlink-mips16.
18195 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18197 * config/mips/mips.h (mips16_globals): Declare.
18198 (SWITCHABLE_TARGET): Define.
18199 * config/mips/mips.c: Include target-globals.h.
18200 (mips16_globals): New variable.
18201 (mips_set_mips16_mode): Use save_target_globals and
18202 restore_target_globals instead of target_reinit.
18204 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18206 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18207 to say that the function can be called more than once.
18208 * target-globals.c (save_target_globals): Call init_reg_sets.
18210 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18212 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
18213 * bb-reorder.h: New file.
18214 * bb-reorder.c (default_target_bb_reorder): New variable.
18215 (this_target_bb_reorder): New conditional variable.
18216 (uncond_jump_length): Redefine as a macro.
18217 * target-globals.h (this_target_bb_reorder): Declare.
18218 (target_globals): Add a bb_reorder field.
18219 (restore_target_globals): Copy the bb_reorder field to
18220 this_target_bb-reorder.
18221 * target-globals.c: Include bb-reorder.h.
18222 (default_target_globals): Initialize the bb_reorder field.
18223 (save_target_globals): Likewise.
18225 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18227 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
18228 * gcse.h: New file.
18229 * gcse.c: Include gcse.h.
18230 (default_target_gcse): New variable.
18231 (this_target_gcse): New conditional variable.
18232 (can_copy): Redefine as a macro.
18233 (can_copy_init_p): New macro.
18234 (can_copy_p): Remove can_copy_init_p.
18235 * target-globals.h (this_target_gcse): Declare.
18236 (target_globals): Add a gcse field.
18237 (restore_target_globals): Copy the gcse field to this_target_gcse.
18238 * target-globals.c: Include gcse.h.
18239 (default_target_globals): Initialize the gcse field.
18240 (save_target_globals): Likewise.
18242 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18244 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
18245 and x_ira_prohibited_mode_move_regs_initialized_p.
18246 (ira_prohibited_mode_move_regs): Redefine as a macro.
18247 * ira.c (ira_prohibited_mode_move_regs): Delete.
18248 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
18250 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18252 * reload.h (target_reload): Add x_cached_reg_save_code and
18253 x_cached_reg_restore_code.
18254 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
18255 Redefine as macros.
18257 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18259 * Makefile.in (target-globals.o): Depend on builtins.h.
18260 * builtins.h: New file.
18261 * builtins.c: Include builtins.h.
18262 (default_target_builtins): New variable.
18263 (this_target_builtins): New conditional variable.
18264 (apply_args_mode, apply_result_mode): Redefine as macros.
18265 * target-globals.h (this_target_builtins): Declare.
18266 (target_globals): Add a builtins field.
18267 (restore_target_globals): Copy the builtins field to
18268 this_target_builtins.
18269 * target-globals.c: Include builtins.h.
18270 (default_target_globals): Initialize the builtins field.
18271 (save_target_globals): Likewise.
18273 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18275 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
18276 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
18278 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
18279 (alg_hash, alg_hash_used_p): New macros.
18280 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
18281 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
18282 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
18284 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18286 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
18287 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
18288 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
18289 (this_op_costs, costs_classes): Redefine as macros.
18290 (record_reg_classes): Don't take op_costs as a parameter.
18291 (record_operand_costs): Likewise. Update calls to record_reg_classes.
18292 (scan_one_insn): Update call to record_operand_costs.
18294 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18296 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
18297 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
18298 (target_ira_int): New structure.
18299 (default_target_ira_int): Declare.
18300 (this_target_ira_int): Declare as a variable or define as a macro.
18301 (ira_reg_mode_hard_regset, ira_register_move_cost)
18302 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
18303 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
18304 (prohibited_class_mode_regs, ira_important_classes_num)
18305 (ira_important_classes, ira_reg_class_intersect)
18306 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
18307 (ira_reg_class_union): Redefine as macros.
18308 * ira.h (target_ira): New structure.
18309 (default_target_ira): Declare.
18310 (this_target_ira): Declare as a variable or define as a macro.
18311 (ira_available_class_regs, ira_hard_regno_cover_class)
18312 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
18313 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
18314 (ira_class_hard_regs_num): Redefine as macros.
18315 * ira.c (default_target_ira, default_target_ira_int): New variables.
18316 (this_target_ira, this_target_ira_int): New conditional variables.
18317 (ira_reg_mode_hard_regset, ira_memory_move_cost)
18318 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
18319 (ira_class_subset_p): Delete.
18320 (no_unit_alloc_regs): Redefine as a macro.
18321 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
18322 (ira_class_hard_regs_num, ira_class_hard_reg_index)
18323 (ira_available_class_regs): Delete.
18324 (alloc_reg_class_subclasses): Redefine as a macro.
18325 (ira_reg_class_cover_size, ira_reg_class_cover)
18326 (ira_important_classes_num, ira_important_classes)
18327 (ira_important_class_nums, ira_class_translate): Delete.
18328 (cover_class_order): Document the variable's lifetime.
18329 (reorder_important_classes): Don't set ira_important_class_nums.
18330 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
18331 (ira_reg_class_super_classes, ira_reg_class_union)
18332 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
18334 (setup_reg_class_nregs): Don't set ira_max_regs.
18335 (prohibited_class_mode_regs): Delete.
18336 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
18337 (target_globals): Add ira and ira_int fields.
18338 (restore_target_globals): Copy the ira field to this_target_ira
18339 and the ira_int field to this_target_ira_int.
18340 * target-globals.c: Include ira-int.h.
18341 (default_target_globals): Initialize the ira and ira_int fields.
18342 (save_target_globals): Likewise.
18344 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18346 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
18347 * cfgloop.h (target_cfgloop): New structure.
18348 (default_target_cfgloop): Declare.
18349 (this_target_cfgloop): Declare as a variable or define as a macro.
18350 (target_avail_regs, target_clobbered_regs, target_res_regs)
18351 (target_reg_cost, target_spill_cost): Redefine as macros.
18352 * cfgloopanal.c (default_target_cfgloop): New variable.
18353 (this_target_cfgloop): New conditional variable.
18354 (target_avail_regs, target_clobbered_regs, target_res_regs)
18355 (target_reg_cost, target_spill_cost): Delete.
18356 * target-globals.h (this_target_cfgloop): Declare.
18357 (target_globals): Add a cfgloop field.
18358 (restore_target_globals): Copy the cfgloop field to
18359 this_target_cfgloop.
18360 * target-globals.c: Include cfgloop.h.
18361 (default_target_globals): Initialize the cfgloop field.
18362 (save_target_globals): Likewise.
18364 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18366 * regs.h (target_regs): Add x_direct_load, x_direct_store and
18367 x_float_extend_from_mem.
18368 (direct_load, direct_store, float_extend_from_mem): New macros.
18369 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
18371 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18373 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
18374 (target-globals.o): Depend on $(LIBFUNCS_H).
18375 * libfuncs.h: Include hashtab.h.
18376 (libfunc_entry): Moved from optabs.c.
18377 (target_libfuncs): New structure.
18378 (default_target_libfuncs): Declare.
18379 (this_target_libfuncs): Declare as a variable or define as a macro.
18380 (libfunc_table): Redefine as a macro.
18381 * optabs.c (default_target_libfuncs): New variable.
18382 (this_target_libfuncs): New conditional variable.
18383 (libfunc_table): Delete.
18384 (libfunc_entry): Moved to optabs.h.
18385 (libfunc_hash): Redefine as a macro.
18386 (hash_libfunc, eq_libfunc): Fix comments.
18387 (init_optabs): Use libfunc_hash to detect cases where the function
18388 has already been called. Clear the hash table instead of
18390 * target-globals.h (this_target_libfuncs): Declare.
18391 (target_globals): Add a libfuncs field.
18392 (restore_target_globals): Copy the libfuncs field to
18393 this_target_libfuncs.
18394 * target-globals.c: Include libfuncs.h.
18395 (default_target_globals): Initialize the libfuncs field.
18396 (save_target_globals): Likewise.
18398 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18400 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
18401 in all dependency lists.
18403 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18405 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
18406 * optabs.h (target_optabs): New structure.
18407 (default_target_optabs): Declare.
18408 (this_target_optabs): Declare as a variable or define as a macro.
18409 (optab_table, convert_optab_table, direct_optab_table): Redefine
18411 * optabs.c (default_target_optabs): New variable.
18412 (this_target_optabs): New conditional variable.
18413 (optab_table, convert_optab_table, direct_optab_table): Delete.
18414 * target-globals.h (this_target_optabs): Declare.
18415 (target_globals): Add a optabs field.
18416 (restore_target_globals): Copy the optabs field to
18417 this_target_optabs.
18418 * target-globals.c: Include expr.h and optabs.h.
18419 (default_target_globals): Initialize the optabs field.
18420 (save_target_globals): Likewise.
18422 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18424 * flags.h (target_flagstate): Add x_flag_excess_precision.
18425 (flag_excess_precision): Redefine as a macro.
18426 * toplev.c (flag_excess_precision): Delete.
18428 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18430 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
18431 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
18432 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
18433 (no_caller_save_reg_set): Redefine as a macro.
18434 * reload.h (target_reload): Add x_caller_save_initialized_p and
18436 (caller_save_initialized_p): Redefine as a macro.
18437 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
18438 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
18439 (regno_save_mode): Redefine as a macro.
18441 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18443 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
18444 * expmed.h: New file.
18445 * expmed.c (default_target_costs): New variable.
18446 (this_target_costs): New conditional variable.
18447 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
18448 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
18449 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
18450 * target-globals.h (this_target_expmed): Declare.
18451 (target_globals): Add a expmed field.
18452 (restore_target_globals): Copy the expmed field to
18453 this_target_expmed.
18454 * target-globals.c: Include expmed.h.
18455 (default_target_globals): Initialize the expmed field.
18456 (save_target_globals): Likewise.
18458 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18460 * Makefile.in (target-globals.o): Depend on reload.h.
18461 * reload.h (target_reload): New structure.
18462 (default_target_reload): Declare.
18463 (this_target_reload): Declare as a variable or define as a macro.
18464 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
18465 * reload1.c (default_target_reload): New variable
18466 (this_target_reload): New conditional variable.
18467 (indirect_symref_ok, double_reg_address_ok): Delete.
18468 (spill_indirect_levels): Redefine as a macro.
18469 * target-globals.h (this_target_reload): Declare.
18470 (target_globals): Add a reload field.
18471 (restore_target_globals): Copy the reload field to
18472 this_target_reload.
18473 * target-globals.c: Include hard-reg-set.h.
18474 (default_target_globals): Initialize the reload field.
18475 (save_target_globals): Likewise.
18477 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18479 * rtl.h (target_rtl): Add x_static_reg_base_value.
18480 * alias.c (static_reg_base_value): Redefine as a macro.
18482 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18484 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
18485 (GTFILES): Remove reginfo.c.
18486 * rtl.h (target_rtl): Add x_top_of_stack.
18487 (top_of_stack): New macro.
18488 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
18489 (top_of_stack): Delete.
18491 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18493 * regs.h (target_regs): Add x_hard_regs_of_mode,
18494 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
18495 x_may_move_out_cost and x_last_mode_for_init_move_cost.
18496 (have_regs_of_mode, contains_reg_of_mode, move_cost)
18497 (may_move_in_cost, may_move_out_cost): Redefine as macros.
18498 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
18499 (may_move_in_cost, may_move_out_cost): Delete.
18500 (last_mode_for_init_move_cost): Redefine as a macro.
18502 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18504 * hard-reg-set.h (target_hard_regs): New structure.
18505 (default_target_hard_regs): Declare.
18506 (this_target_hard_regs): Declare as a variable or define as a macro.
18507 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
18508 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
18509 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
18510 (reg_class_size, reg_class_subclasses, reg_class_subunion)
18511 (reg_class_superunion, reg_names): Redefine as macros.
18512 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
18513 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
18514 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
18515 (reg_class_contents, reg_class_size, reg_class_subclasses)
18516 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
18517 (default_target_hard_regs): New variable
18518 (this_target_hard_regs, initial_call_really_used_regs)
18519 (initial_reg_alloc_order): New conditional variables.
18520 (initial_reg_names): New variable.
18521 (init_reg_sets): Assert that initial_call_really_used_regs,
18522 initial_reg_alloc_order and initial_reg_names
18523 are all the same size as their variable counterparts. Use them to
18524 initialize those counterparts.
18525 * target-globals.h (this_target_hard_regs): Declare.
18526 (target_globals): Add a hard_regs field.
18527 (restore_target_globals): Copy the hard_regs field to
18528 this_target_hard_regs.
18529 * target-globals.c: Include hard-reg-set.h.
18530 (default_target_globals): Initialize the hard_regs field.
18531 (save_target_globals): Likewise.
18533 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18535 * Makefile.in (target-globals.o): Depend on $(RTL_H).
18536 * rtl.h (target_rtl): New structure.
18537 (default_target_rtl): Declare.
18538 (this_target_rtl): Declare as a variable or define as a macro.
18539 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
18540 Redefine as macros.
18541 * emit-rtl.c (default_target_rtl): New variable.
18542 (this_target_rtl): New conditional variable.
18543 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
18544 (return_address_pointer_rtx): Delete.
18545 (initial_regno_reg_rtx): New macro.
18546 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
18547 (init_emit_regs): Likewise.
18548 * target-globals.h (this_target_rtl): Declare.
18549 (target_globals): Add a rtl field.
18550 (restore_target_globals): Copy the rtl field to this_target_rtl.
18551 * target-globals.c: Include rtl.h.
18552 (default_target_globals): Initialize the rtl field.
18553 (save_target_globals): Likewise.
18555 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18557 * Makefile.in (target-globals.o): Depend on $(REGS_H).
18558 * regs.h (target_reg_modes): New structure.
18559 (default_target_reg_modes): Declare.
18560 (this_target_reg_modes): Declare as a variable or define as a macro.
18561 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
18562 * reginfo.c (default_target_reg_modes): New variable.
18563 (this_target_reg_modes): New conditional variable.
18564 (hard_regno_nregs, reg_raw_mode): Delete.
18565 * target-globals.h (this_target_regs): Declare.
18566 (target_globals): Add a regs field.
18567 (restore_target_globals): Copy the regs field to this_target_regs.
18568 * target-globals.c: Include regs.h.
18569 (default_target_globals): Initialize the regs field.
18570 (save_target_globals): Likewise.
18572 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18574 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
18575 * doc/tm.texi: Regenerate.
18576 * Makefile.in (OBJS-common): Add target-globals.o.
18577 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
18578 and target-globals.h.
18579 (target-globals.o): New rule.
18580 (GTFILES): Include $(srcdir)/target-globals.h.
18581 * defaults.h (SWITCHABLE_TARGET): Define.
18582 * gengtype.c (open_base_files): Add target-globals.h to the
18584 * target-globals.h: New file.
18585 * target-globals.c: Likewise.
18587 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
18588 * flags.h (target_flag_state): New structure.
18589 (default_target_flag_state): Declare.
18590 (this_target_flag_state): Declare as a variable or define as a macro.
18591 (align_loops_log): Redefine as a macro.
18592 (align_loops_max_skip, align_jumps_log): Likewise.
18593 (align_jumps_max_skip, align_labels_log): Likewise.
18594 (align_labels_max_skip, align_functions_log): Likewise.
18595 * toplev.c (default_target_flag_state): New variable.
18596 (this_target_flag_state): New conditional variable.
18597 (align_loops_log): Delete.
18598 (align_loops_max_skip, align_jumps_log): Likewise.
18599 (align_jumps_max_skip, align_labels_log): Likewise.
18600 (align_labels_max_skip, align_functions_log): Likewise.
18601 * target-globals.h (this_target_flag_state): Declare.
18602 (target_globals): Add a flag_state field.
18603 (restore_target_globals): Copy the flag_state field to
18604 this_target_flag_state.
18605 * target-globals.c: Include flags.h.
18606 (default_target_globals): Initialize the flag_state field.
18607 (save_target_globals): Likewise.
18609 2010-07-12 Jie Zhang <jie@codesourcery.com>
18611 * postreload.c (reg_symbol_ref[]): New.
18612 (move2add_use_add2_insn): New.
18613 (move2add_use_add3_insn): New.
18614 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
18615 (move2add_note_store): Likewise.
18617 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
18619 PR rtl-optimization/44752
18620 * genautomata.c (main): Don't emit an empty file even if there
18623 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18625 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
18626 ix86_solaris_return_in_memory.
18627 * config/i386-protos.h: Reflect this.
18628 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18629 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18631 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
18633 2010-07-12 Jie Zhang <jie@codesourcery.com>
18635 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
18636 align the stack when it's going to be saved.
18638 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18641 * config/host-solaris.c (mmap_fixed): New function.
18642 (sol_gt_pch_get_address): Use it.
18643 (sol_gt_pch_use_address): Likewise.
18645 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18647 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18648 pentiumpro on Solaris 8 and 9/x86.
18649 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
18650 Document SSE/SSE2 support.
18651 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
18653 2010-07-12 Andi Kleen <ak@linux.intel.com>
18655 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
18656 instead of gcc_assert to print better error message for multiple
18659 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
18661 * config/i386/i386.c (ix86_asm_output_function_label): Change format
18662 string placeholder from 0x%x to %#x.
18663 (ix86_code_end): Use putc to output '\n'.
18664 (ix86_print_operand) <case ';'>: Use putc to output ';'.
18666 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
18668 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
18669 in directive -export.
18671 2010-07-10 Anatoly Sokolov <aesok@post.ru>
18673 * reginfo.h (reg_classes_intersect_p): Change arguments type to
18675 * rtl.h (reg_classes_intersect_p): Adjust prototype.
18677 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18679 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
18680 rs6000_memory_move_cost): Remove
18681 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
18682 TARGET_MEMORY_MOVE_COST): Define.
18683 (rs6000_register_move_cost): Make static. Change arguments type from
18684 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
18685 (rs6000_memory_move_cost): Make static. Change arguments type from
18686 'enum reg_class' to reg_class_t.
18688 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
18690 PR middle-end/42505
18691 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
18692 lookup code into....
18693 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
18695 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
18696 * cfgloopanal.c (target_clobbered_regs): Define.
18697 (init_set_costs): Initialize target_clobbered_regs.
18698 (estimate_reg_pressure_cost): Add call_p argument. When true,
18699 adjust the number of available registers to exclude the
18700 call-clobbered registers.
18701 * cfgloop.h (target_clobbered_regs): Declare.
18702 (estimate_reg_pressure_cost): Adjust declaration.
18703 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
18704 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
18705 (determine_set_costs): Dump target_clobbered_regs.
18706 (loop_body_includes_call): New function.
18707 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
18708 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
18709 call_p flag through.
18710 (best_gain_for_invariant): Likewise.
18711 (find_invariants_to_move): Likewise.
18712 (move_single_loop_invariants): Likewise, using already-computed
18715 2010-07-10 Richard Guenther <rguenther@suse.de>
18716 Joern Rennecke <joern.rennecke@embecosm.com>
18719 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
18720 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
18721 unless they have DECL_IGNORED_P set.
18723 2010-07-10 Richard Guenther <rguenther@suse.de>
18726 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
18728 (gimple_types_compatible_p): Similar to pointed-to
18729 types allow and merge a mix of complete and incomplete aggregate.
18730 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
18731 (iterative_hash_gimple_type): Adjust for that.
18733 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
18735 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
18737 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
18740 * config/darwin.c (output_objc_section_asm_op): Save and restore
18741 section when outputting ObjC section list.
18743 2010-07-09 Jan Hubicka <jh@suse.cz>
18745 * lto-streamer-out.c (produce_symtab): Do not write alias
18746 cgraph/varpool nodes.
18748 2010-07-09 Jan Hubicka <jh@suse.cz>
18750 * tree-inline.c (declare_return_variable): Fix ICE while
18751 inlining DECL_BY_VALUE function not in SSA form
18753 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
18755 PR tree-optimization/44576
18756 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
18757 New. Pull out from is_loop_prefetching_profitable to implement
18758 the trip count to ahead ratio heuristic.
18759 (mem_ref_count_reasonable_p): New. Pull out from
18760 is_loop_prefetching_profitable to implement the instruction to
18761 memory reference ratio heuristic. Also consider not reasonable if
18762 the memory reference count is above a threshold (to avoid
18763 explosive compilation time.
18764 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
18765 is_loop_prefetching_profitable to implement the instruction to
18766 prefetch ratio heuristic.
18767 (is_loop_prefetching_profitable): Removed.
18768 (loop_prefetch_arrays): Distribute the cost analysis across the
18769 function to allow early exit of the prefetch analysis.
18770 is_loop_prefetching_profitable is splitted into three functions,
18771 with each one called as early as possible.
18772 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
18773 number of memory references in a loop is considered too many.
18775 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18777 * reload.c (find_reloads): Don't clear badop if we have a winreg
18778 alternative, but not win, and the class only has fixed regs.
18779 * hard-reg-set.h (class_only_fixed_regs): Declare.
18780 * reginfo.c (class_only_fixed_regs): New array.
18781 (init_reg_sets_1): Initialize it.
18782 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
18783 discourage alternatives using the stack pointer.
18785 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
18787 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
18789 * config/arm/arm.md (cbranchqi4): Fix array size.
18790 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
18791 calculating length.
18793 2010-07-09 Richard Guenther <rguenther@suse.de>
18795 * gimple.c (struct type_fixup_s): New struct and VEC type.
18796 (gimple_register_type_fixups): New static global.
18797 (gimple_queue_type_fixup): New function.
18798 (gimple_types_compatible_p): Queue type fixups instead of
18799 applying them here.
18800 (gimple_register_type): Apply queued fixups for the
18801 canonical type. Empty the type fixup queue.
18803 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18805 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
18806 * configure: Regenerate.
18807 * config.in: Ditto.
18809 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18810 Denys Vlasenko <dvlasenk@redhat.com>
18811 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18813 PR tree-optimization/28632
18814 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
18815 (extract_range_from_binary_expr): Further optimize
18816 BIT_AND_EXPR and BIT_IOR_EXPR.
18818 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
18820 * tree-if-conv.c (fold_or_predicates): New.
18821 (add_to_predicate_list): Call it.
18823 2010-07-09 Richard Guenther <rguenther@suse.de>
18825 PR middle-end/44890
18826 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
18827 if base is a pointer.
18828 * tree-cfg.c (verify_expr): Update MEM_REF checking.
18830 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18833 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
18834 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
18835 builtin mask for load/store builtins.
18837 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18839 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
18841 * configure: Regenerate.
18842 * config/i386/i386.c (ix86_print_operand) <case ';'>:
18843 Remove TARGET_MACHO.
18845 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
18847 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
18849 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
18851 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
18853 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
18855 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18857 * config/picochip/picochip.md (commsTestPort): Emit more
18858 efficient sequence for tstport instruction.
18860 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18862 * config/i386/i386.c (ix86_veclib_handler): Make static.
18864 2010-07-09 Richard Guenther <rguenther@suse.de>
18866 PR tree-optimization/44852
18867 * tree-ssa-alias.c: Include toplev.h for exact_log2.
18868 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
18870 (indirect_refs_may_alias_p): Likewise.
18871 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
18873 2010-07-09 Richard Guenther <rguenther@suse.de>
18875 PR tree-optimization/44882
18876 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
18878 (vectorizable_load): Likewise.
18880 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18883 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
18884 All callers changed.
18885 Handle the case when we're called for the epilogue.
18886 (thumb_unexpanded_epilogue): Use it.
18887 (thumb1_expand_epilogue): Likewise.
18889 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18891 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
18892 both ranges are range_int_cst_p with non-negative minimum,
18893 try harder to derive smaller range.
18895 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18897 * genrecog.c: Include diagnostic-core.h before toplev.h.
18898 * genoutput.c: Likewise.
18899 * genextract.c: Likewise.
18900 * genautomata.c: Likewise.
18901 * genemit.c: Likewise.
18902 * genpeep.c: Likewise.
18903 * genattrtab.c: Likewise.
18904 * genconditions.c: Likewise.
18905 * genpreds.c: Likewise.
18907 2010-07-08 Andi Kleen <ak@linux.intel.com>
18909 * lto-section-in.c (lto_section_name): Add missing comma.
18911 2010-07-08 Anatoly Sokolov <aesok@post.ru>
18913 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
18914 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
18915 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
18916 (ia64_override_options): Rename to...
18917 (ia64_option_override): ... this one. Make static.
18919 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18921 PR middle-end/44843
18922 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
18923 pointed-to type of the offset in a MEM_REF to compute the alignment.
18925 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
18927 * final.c (final_scan_insn): Replace
18928 TARGET_UNWIND_INFO macro check by unwind_emit
18930 * targhooks.c (default_unwind_emit): Removed.
18931 * targhooks.h (default_unwind_emit): Likewise.
18932 * target.def (unwind_emit): Set default value to NULL.
18934 * config/i386/i386-protos.h (ix86_asm_output_function_label):
18936 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
18937 for NULL fntype argument and allow 64-bit targets.
18938 (ix86_asm_output_function_label): New function.
18939 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
18940 (ix86_handle_fndecl_attribute): Likewise.
18941 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
18942 * doc/doc/tm.texi: Regenerated.
18943 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
18944 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
18945 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
18946 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
18947 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
18948 * config/elfos.h: Likewise.
18949 * config/i386/cygming.h: Likewise.
18950 * config/netbsd-aout.h: Likewise.
18951 * config/openbsd.h: Likewise.
18952 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
18953 by ix86_asm_output_function_label function call.
18954 * varasm.c (assemble_start_function): Use
18955 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
18957 2010-07-08 Jan Hubicka <jh@suse.cz>
18959 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
18961 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
18963 * ipa-cp.c (ipcp_estimate_growth): Use it.
18964 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
18967 2010-07-08 Jan Hubicka <jh@suse.cz>
18969 * tree-inline.c (declare_return_variable): Allocate annotation for new
18972 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
18974 PR tree-optimization/44710
18975 * tree-if-conv.c (parse_predicate): New.
18976 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
18977 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
18979 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
18981 * common.opt (ftree-loop-if-convert): New flag.
18982 * doc/invoke.texi (ftree-loop-if-convert): Documented.
18983 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
18984 when flag_tree_loop_if_convert is set.
18986 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
18988 * config/i386/i386.c: Use short syntax for function calls
18989 through function pointers.
18990 * config/i386/i386.md: Ditto.
18992 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18994 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
18996 2010-07-08 Richard Guenther <rguenther@suse.de>
18998 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
18999 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19001 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19003 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19004 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19005 (loc_list_from_tree): Likewise.
19006 (output_loc_operands): Handle outputting DW_OP_const[48]u
19007 with loc->dtprel set.
19008 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19010 2010-07-08 Jan Hubicka <jh@suse.cz>
19012 * ipa.c: Include pointer-set.h
19013 (cgraph_externally_visible_p): New attribute ALIASED;
19014 when in LTO, hidden symbols are local unless they are aliased.
19015 (function_and_variable_visibility): Compute aliased nodes;
19016 handle LTO and hidden symbol on functions and vars.
19017 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19018 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19020 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19022 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19023 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19024 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19025 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19026 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19027 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19028 (ix86_gen_probe_stack_range): Likewise.
19029 (override_options): Set them.
19030 (ix86_target_stack_probe): New function.
19031 (ix86_compute_frame_layout): Force use of push instructions to
19032 save registers if stack checking with probes is enabled.
19033 (get_scratch_register_on_entry): New function.
19034 (release_scratch_register_on_entry): Likewise.
19035 (ix86_adjust_stack_and_probe): Likewise.
19036 (output_adjust_stack_and_probe): Likewise.
19037 (ix86_emit_probe_stack_range): Likewise.
19038 (output_probe_stack_range): Likewise.
19039 (ix86_expand_prologue): Emit stack checking code if static built-in
19040 stack checking is enabled.
19041 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19042 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19043 (output_adjust_stack_and_probe): Likewise.
19044 (output_probe_stack_range): Likewise.
19045 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19046 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19047 TARGET_STACK_PROBE.
19048 (allocate_stack_worker_64): Likewise.
19049 (allocate_stack): Likewise.
19050 (adjust_stack_and_probe): New insn.
19051 (probe_stack_range): Likewise.
19053 2010-07-08 Richard Guenther <rguenther@suse.de>
19055 PR tree-optimization/44831
19056 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19057 a MEM_REF preserving TBAA info of the original dereference.
19058 Dereference the original pointer if the address is not invariant.
19059 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19060 at least one invariant address that we are going to dereference.
19062 2010-07-08 Richard Guenther <rguenther@suse.de>
19064 PR tree-optimization/44861
19065 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19066 information when building MEM_REFs.
19067 (vectorizable_load): Likewise.
19068 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19070 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19072 * config/sol2-c.c: Do not include diagnostic-core.h.
19074 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19077 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19078 with respect to current_function_decl. Pass decl of the function.
19079 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19080 * ipa-inline.c (compute_inline_parameters): Pass decl to
19081 estimated_stack_frame_size.
19083 2010-07-08 Richard Guenther <rguenther@suse.de>
19085 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19087 (valueize_refs): Call it.
19089 2010-07-08 Richard Guenther <rguenther@suse.de>
19091 PR rtl-optimization/44838
19092 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19093 SSA form do not use pointer equivalence.
19095 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19097 * dwarf2out.c (AT_linkage_name): Delete.
19098 (add_linkage_attr): New function.
19099 (add_linkage_name): Call it to emit the linkage attribute.
19100 (dwarf2out_finish): Likewise.
19101 (move_linkage_attr): Explicitly accept both attribute variants.
19103 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19105 * toplev.h: Do not include diagnostic-core.h.
19106 Include diagnostic-core.h in every file that includes toplev.h.
19107 * c-tree.h: Do not include toplev.h.
19108 * pretty-print.h: Update comment.
19109 * Makefile.in: Update dependencies.
19110 * alias.c: Include diagnostic-core.h in every file that includes
19112 * attribs.c: Likewise.
19113 * auto-inc-dec.c: Likewise.
19114 * bb-reorder.c: Likewise.
19115 * bt-load.c: Likewise.
19116 * caller-save.c: Likewise.
19117 * calls.c: Likewise.
19119 * cfganal.c: Likewise.
19120 * cfgbuild.c: Likewise.
19121 * cfgcleanup.c: Likewise.
19122 * cfghooks.c: Likewise.
19123 * cfgloop.c: Likewise.
19124 * combine.c: Likewise.
19125 * config/alpha/alpha.c: Likewise.
19126 * config/arc/arc.c: Likewise.
19127 * config/arm/arm.c: Likewise.
19128 * config/arm/pe.c: Likewise.
19129 * config/avr/avr.c: Likewise.
19130 * config/bfin/bfin.c: Likewise.
19131 * config/cris/cris.c: Likewise.
19132 * config/crx/crx.c: Likewise.
19133 * config/darwin-c.c: Likewise.
19134 * config/darwin.c: Likewise.
19135 * config/fr30/fr30.c: Likewise.
19136 * config/frv/frv.c: Likewise.
19137 * config/h8300/h8300.c: Likewise.
19138 * config/host-darwin.c: Likewise.
19139 * config/i386/i386.c: Likewise.
19140 * config/i386/netware.c: Likewise.
19141 * config/i386/nwld.c: Likewise.
19142 * config/i386/winnt-cxx.c: Likewise.
19143 * config/i386/winnt-stubs.c: Likewise.
19144 * config/i386/winnt.c: Likewise.
19145 * config/ia64/ia64-c.c: Likewise.
19146 * config/ia64/ia64.c: Likewise.
19147 * config/iq2000/iq2000.c: Likewise.
19148 * config/lm32/lm32.c: Likewise.
19149 * config/m32c/m32c-pragma.c: Likewise.
19150 * config/m32c/m32c.c: Likewise.
19151 * config/m32r/m32r.c: Likewise.
19152 * config/m68hc11/m68hc11.c: Likewise.
19153 * config/m68k/m68k.c: Likewise.
19154 * config/mcore/mcore.c: Likewise.
19155 * config/mep/mep-pragma.c: Likewise.
19156 * config/mep/mep.c: Likewise.
19157 * config/mmix/mmix.c: Likewise.
19158 * config/mn10300/mn10300.c: Likewise.
19159 * config/moxie/moxie.c: Likewise.
19160 * config/pa/pa.c: Likewise.
19161 * config/pdp11/pdp11.c: Likewise.
19162 * config/picochip/picochip.c: Likewise.
19163 * config/rs6000/rs6000-c.c: Likewise.
19164 * config/rs6000/rs6000.c: Likewise.
19165 * config/rx/rx.c: Likewise.
19166 * config/s390/s390.c: Likewise.
19167 * config/score/score.c: Likewise.
19168 * config/score/score3.c: Likewise.
19169 * config/score/score7.c: Likewise.
19170 * config/sh/sh.c: Likewise.
19171 * config/sh/symbian-base.c: Likewise.
19172 * config/sh/symbian-c.c: Likewise.
19173 * config/sh/symbian-cxx.c: Likewise.
19174 * config/sol2-c.c: Likewise.
19175 * config/sol2.c: Likewise.
19176 * config/sparc/sparc.c: Likewise.
19177 * config/spu/spu.c: Likewise.
19178 * config/stormy16/stormy16.c: Likewise.
19179 * config/v850/v850-c.c: Likewise.
19180 * config/v850/v850.c: Likewise.
19181 * config/vax/vax.c: Likewise.
19182 * config/vxworks.c: Likewise.
19183 * config/xtensa/xtensa.c: Likewise.
19184 * convert.c: Likewise.
19186 * cselib.c: Likewise.
19187 * dbgcnt.c: Likewise.
19188 * dbxout.c: Likewise.
19190 * dominance.c: Likewise.
19191 * emit-rtl.c: Likewise.
19192 * explow.c: Likewise.
19193 * expmed.c: Likewise.
19194 * fixed-value.c: Likewise.
19195 * fold-const.c: Likewise.
19196 * fwprop.c: Likewise.
19197 * gcse.c: Likewise.
19198 * ggc-common.c: Likewise.
19199 * ggc-page.c: Likewise.
19200 * ggc-zone.c: Likewise.
19201 * gimple-low.c: Likewise.
19202 * gimplify.c: Likewise.
19203 * graph.c: Likewise.
19204 * haifa-sched.c: Likewise.
19205 * ifcvt.c: Likewise.
19206 * implicit-zee.c: Likewise.
19207 * integrate.c: Likewise.
19208 * ira-build.c: Likewise.
19209 * ira-color.c: Likewise.
19210 * ira-conflicts.c: Likewise.
19211 * ira-costs.c: Likewise.
19212 * ira-lives.c: Likewise.
19214 * lists.c: Likewise.
19215 * loop-doloop.c: Likewise.
19216 * loop-iv.c: Likewise.
19217 * lto-opts.c: Likewise.
19218 * lto-symtab.c: Likewise.
19219 * main.c: Likewise.
19220 * modulo-sched.c: Likewise.
19221 * optabs.c: Likewise.
19222 * params.c: Likewise.
19223 * plugin.c: Likewise.
19224 * postreload-gcse.c: Likewise.
19225 * postreload.c: Likewise.
19226 * predict.c: Likewise.
19227 * profile.c: Likewise.
19228 * real.c: Likewise.
19229 * regcprop.c: Likewise.
19230 * reginfo.c: Likewise.
19231 * regmove.c: Likewise.
19232 * reorg.c: Likewise.
19233 * resource.c: Likewise.
19235 * rtlanal.c: Likewise.
19236 * sched-deps.c: Likewise.
19237 * sched-ebb.c: Likewise.
19238 * sched-rgn.c: Likewise.
19239 * sdbout.c: Likewise.
19240 * sel-sched-dump.c: Likewise.
19241 * sel-sched-ir.c: Likewise.
19242 * simplify-rtx.c: Likewise.
19243 * stmt.c: Likewise.
19244 * stor-layout.c: Likewise.
19245 * store-motion.c: Likewise.
19246 * targhooks.c: Likewise.
19247 * tree-cfg.c: Likewise.
19248 * tree-cfgcleanup.c: Likewise.
19249 * tree-dump.c: Likewise.
19250 * tree-eh.c: Likewise.
19251 * tree-inline.c: Likewise.
19252 * tree-nomudflap.c: Likewise.
19253 * tree-object-size.c: Likewise.
19254 * tree-optimize.c: Likewise.
19255 * tree-outof-ssa.c: Likewise.
19256 * tree-phinodes.c: Likewise.
19257 * tree-profile.c: Likewise.
19258 * tree-ssa-ccp.c: Likewise.
19259 * tree-ssa-coalesce.c: Likewise.
19260 * tree-ssa-live.c: Likewise.
19261 * tree-ssa-loop-niter.c: Likewise.
19262 * tree-ssa-loop-prefetch.c: Likewise.
19263 * tree-ssa-loop.c: Likewise.
19264 * tree-ssa-structalias.c: Likewise.
19265 * tree-ssa-uninit.c: Likewise.
19266 * tree-ssa.c: Likewise.
19267 * tree-vect-data-refs.c: Likewise.
19268 * tree-vect-loop-manip.c: Likewise.
19269 * tree-vect-loop.c: Likewise.
19270 * tree-vect-patterns.c: Likewise.
19271 * tree-vect-stmts.c: Likewise.
19272 * tree-vrp.c: Likewise.
19273 * varasm.c: Likewise.
19276 * xcoffout.c: Likewise.
19278 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
19280 * gengtype.c (write_field_root): New function.
19281 (write_root): Use it.
19283 2010-07-07 Wei Guozhi <carrot@google.com>
19285 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19286 of lowest bits to lshift/compare): Add a missing line.
19288 2010-07-07 Wei Guozhi <carrot@google.com>
19290 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19291 of lowest bits to lshift/compare): New.
19293 2010-07-07 Tom Tromey <tromey@redhat.com>
19295 * doc/tm.texi: Update.
19296 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
19298 * target.def (want_debug_pub_sections): New hook.
19299 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
19300 * dwarf2out.c (add_pubname_string): Check
19301 targetm.want_debug_pub_sections.
19302 (add_pubname): Likewise.
19303 (add_pubtype): Likewise.
19305 2010-07-07 Jie Zhang <jie@codesourcery.com>
19307 * genautomata.c (output_automata_list_min_issue_delay_code):
19308 Correctly decompress min_issue_delay.
19310 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19312 PR rtl-optimization/44404
19313 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
19314 possible, use reg_overlap_mentioned_p instead.
19316 2010-07-07 Duncan Sands <baldrick@free.fr>
19318 PR middle-end/41355
19319 * tree.c (build_function_type_skip_args): Copy the original type using
19320 build_distinct_type_copy rather than copy_node.
19322 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19325 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
19327 (ix86_expand_prologue): Likewise.
19328 (ix86_handle_fndecl_attribute): Likewise.
19329 (ix86_asm_declare_function_name): Likewise.
19330 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19331 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19332 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
19333 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
19334 * doc/extend.texi: Likewise.
19336 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19339 * config/i386/i386.md (rdrand<mode>): Changed to expand to
19340 retry if the carry flag isn't valid.
19341 (rdrand<mode>_1): New.
19343 2010-07-07 Richard Guenther <rguenther@suse.de>
19345 PR middle-end/44790
19346 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
19347 for expanding the constant offset for MEM_REFs.
19349 2010-07-07 Richard Guenther <rguenther@suse.de>
19351 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
19352 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
19353 * gimple.h (is_gimple_operand): Remove.
19354 * gimple.c (is_gimple_operand): Likewise.
19355 (walk_gimple_op): Fix wi->val_only setting for calls.
19356 * tree-cfg.c (verify_gimple_call): Fix argument validation.
19357 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
19358 invalid gimple calls.
19360 2010-07-06 Jan Hubicka <jh@suse.cz>
19362 * lto-cgraph.c (output_cgraph): Add missing declaration.
19364 2010-07-06 Jan Hubicka <jh@suse.cz>
19366 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
19369 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
19371 * doc/gimple.texi (GIMPLE_DEBUG): Document.
19372 * doc/rtl.texi (Debug Information): New node.
19373 (NOTE_INSN_VAR_LOCATION): Document.
19374 (debug_insn): Likewise.
19375 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
19377 2010-07-07 Jan Hubicka <jh@suse.cz>
19379 With parts by Richard Guenther.
19381 PR middle-end/44813
19382 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
19383 for functions passed by reference.
19384 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
19385 in memory when passed by reference.
19386 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
19388 * ipa-split.c (split_function): Cleanup way return value is passed;
19389 handle SSA DECL_BY_REFERENCE retvals.
19390 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
19391 DECL_BY_REFERENCE is set.
19392 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
19393 find_what_p_points_to): Handle RESULT_DECL.
19394 * tree-inline.c (declare_return_variable): Get new entry_block argument;
19395 when passing by reference ensure that RESULT_DECL is gimple_val.
19396 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
19397 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
19399 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19401 PR rtl-optimization/44787
19402 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
19403 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
19405 2010-07-06 Jan Hubicka <jh@suse.cz>
19407 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
19408 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
19409 with body can prevail.
19410 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
19411 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
19412 * cgraph.c (cgraph_get_node_or_alias): New function.
19413 * cgraph.h (cgraph_get_node_or_alias): Declare.
19415 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
19417 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
19419 (ix86_expand_prologue): Likewise.
19420 (ix86_handle_fndecl_attribute): Likewise.
19421 (ix86_asm_declare_function_name): New function for
19422 ASM_DECLARE_FUNCTION_NAME.
19423 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
19424 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
19425 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
19426 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
19427 * doc/extend.texi: Adjust documentation about ms_hook_prologue
19430 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19432 * config/i386/i386.md (immediate_operand): New mode attribute.
19434 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
19435 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
19436 using P mode iterator.
19437 (pro_epilogue_adjust_stack_di_2): Rename from
19438 pro_epilogue_adjust_stack_rex64_2.
19440 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
19442 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19444 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
19445 through gen_mov_insv_1 function pointer.
19446 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
19447 gen_truncxf<mode>2 through gen_truncxf function pointer.
19448 (remainder<mode>3): Ditto.
19449 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
19450 (allocate_stack): Call gen_allocate_stack_worker_64 or
19451 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
19453 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
19456 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19458 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
19459 operand constraint instead of <r><i>m.
19461 2010-07-06 Richard Guenther <rguenther@suse.de>
19463 PR middle-end/44828
19464 * convert.c (convert_to_integer): Watch out for overflowing
19467 2010-07-05 Jan Hubicka <jh@suse.cz>
19469 * lto-streamer.c (write_symbol_vec): Rename to ...
19470 (write_symbol) ... this one; write only symbol given and when
19471 present in cache. Sanity check that what is defined is present
19472 in cgraph/varpool with body/finalized decl.
19473 (write_symbols_of_kind): Remove.
19474 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
19475 pairs to produce symtab.
19476 (produce_asm_for_decls): Update call of produce_symtab; don't do so
19477 when doing WPA streaming.
19479 2010-07-05 Jan Hubicka <jh@suse.cz>
19481 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
19482 function is still available to fold into.
19484 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19486 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
19487 * function.h (struct_function): Change type of local_decls field
19489 (add_local_decl): New function.
19490 (FOR_EACH_LOCAL_DECL): New macro.
19491 * cfgexpand.c (init_vars_expansion): Adjust for new type of
19493 (estimated_stack_frame_size): Likewise.
19494 (expand_used_vars): Likewise.
19495 * cgraphbuild.c (build_cgraph_edges): Likewise.
19496 * function.c (instantiate_decls_1): Likewise.
19497 * ipa-struct-reorg.c (build_data_structure): Likewise.
19498 * ipa-type-escape.c (analyze_function): Likewise.
19499 * lto-streamer-in.c (input_function): Likewise.
19500 * lto-streamer-out.c (output_function): Likewise.
19501 * tree-ssa-live.c (remove_unused_locals): Likewise.
19502 * tree.c (free_lang_data_in_decl): Likewise.
19503 (find_decls_types_in_node): Likewise.
19504 * omp-low.c (remove_exit_barrier): Likewise.
19505 (expand_omp_taskreg): Likewise.
19506 (list2chain): Rename to...
19507 (vec2chain): ...this. Adjust.
19508 * cgraphunit.c (assemble_thunk): Call add_local_decl.
19509 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
19510 * gimple-low.c (record_vars_into): Likewise.
19511 * tree-inline.c (remap_decls): Likewise.
19512 (declare_return_variable): Likewise.
19513 (declare_inline_vars): Likewise.
19514 (copy_forbidden): Adjust for new type of cfun->local_decls.
19515 (add_local_variables): New function.
19516 (expand_call_inline): Call it.
19517 (tree_function_versioning): Likewise.
19519 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
19521 AVX Programming Reference (June, 2010)
19522 * config/i386/cpuid.h (bit_F16C): New.
19523 (bit_RDRND): Likewise.
19524 (bit_FSGSBASE): Likewise.
19526 * config/i386/i386-builtin-types.def: Add
19527 "DEF_FUNCTION_TYPE (UINT16)", function types for
19528 float16 <-> float conversions and
19529 "DEF_FUNCTION_TYPE (VOID, UINT64)".
19531 * config/i386/i386-c.c (ix86_target_macros_internal): Support
19532 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
19533 OPTION_MASK_ISA_F16C.
19535 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
19536 (OPTION_MASK_ISA_RDRND_SET): Likewise.
19537 (OPTION_MASK_ISA_F16C_SET): Likewise.
19538 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
19539 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
19540 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
19541 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
19542 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
19543 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
19544 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
19545 (override_options): Handle them.
19546 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
19547 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
19548 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
19549 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
19550 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
19551 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
19552 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
19553 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
19554 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
19555 (bdesc_args): Likewise.
19556 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
19557 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
19558 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
19559 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
19560 Handle non-memory store.
19562 * config/i386/i386.h (TARGET_FSGSBASE): New.
19563 (TARGET_RDRND): Likewise.
19564 (TARGET_F12C): Likewise.
19566 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
19567 (UNSPEC_VCVTPS2PH): Likewise.
19568 (UNSPECV_RDFSBASE): Likewise.
19569 (UNSPECV_RDGSBASE): Likewise.
19570 (UNSPECV_WRFSBASE): Likewise.
19571 (UNSPECV_WRGSBASE): Likewise.
19572 (UNSPECV_RDRAND): Likewise.
19573 (rdfsbase<mode>): Likewise.
19574 (rdgsbase<mode>): Likewise.
19575 (wrfsbase<mode>): Likewise.
19576 (wrgsbase<mode>): Likewise.
19577 (rdrand<mode>): Likewise.
19579 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
19581 * config/i386/immintrin.h (_rdrand_u16): New.
19582 (_rdrand_u32): Likewise.
19583 (_readfsbase_u32): Likewise.
19584 (_readfsbase_u64): Likewise.
19585 (_readgsbase_u32): Likewise.
19586 (_readgsbase_u64): Likewise.
19587 (_writefsbase_u32): Likewise.
19588 (_writefsbase_u64): Likewise.
19589 (_writegsbase_u32): Likewise.
19590 (_writegsbase_u64): Likewise.
19591 (_rdrand_u64): Likewise.
19592 (_cvtsh_ss): Likewise.
19593 (_mm_cvtph_ps): Likewise.
19594 (_mm256_cvtph_ps): Likewise.
19595 (_cvtss_sh): Likewise.
19596 (_mm_cvtps_ph): Likewise.
19597 (_mm256_cvtps_ph): Likewise.
19599 * config/i386/sse.md (vcvtph2ps): New.
19600 (*vcvtph2ps_load): Likewise.
19601 (vcvtph2ps256): Likewise.
19602 (vcvtps2ph): Likewise.
19603 (*vcvtps2ph): Likewise.
19604 (*vcvtps2ph_store): Likewise.
19605 (vcvtps2ph256): Likewise.
19607 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
19609 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
19611 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
19614 * genenums.c (main): Output include of insn-constants.h
19615 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
19617 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
19619 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
19620 (override_options): Initialize it.
19621 (ix86_expand_prologue): Use it.
19623 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19625 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
19627 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19629 * double-int.h (fit_double_type): Remove declaration.
19630 * double-int.c (fit_double_type): Remove function.
19631 * tree.h (int_fits_type_p): Adjust prototype.
19632 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
19633 instead of fit_double_type.
19634 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
19635 instead of fit_double_type and build_int_cst_wide.
19636 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
19637 instead of fit_double_type and build_int_cst_wide.
19638 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
19639 of fit_double_type.
19641 2010-07-05 Jan Hubicka <jh@suse.cz>
19643 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
19644 in_other_partition.
19645 * lto-cgraph.c (referenced_from_other_partition_p,
19646 reachable_from_other_partition_p): Use in_other_partition flags.
19647 (output_node, output_varpool_node): COMDAT nodes always have private
19648 copies and thus are never used from other partition.
19650 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19652 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19653 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
19654 * config/ia64/ia64.c Include reload.h.
19655 (ia64_memory_move_cost): New function.
19656 (TARGET_MEMORY_MOVE_COST): Define.
19657 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
19660 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
19662 PR middle-end/42505
19663 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
19664 comments about cost model.
19665 (try_add_cand_for): Add second strategy for choosing initial set
19666 based on original IVs, controlled by ORIGINALP argument.
19667 (get_initial_solution): Add ORIGINALP argument.
19668 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
19669 (find_optimal_iv_set): Try two different strategies for choosing
19670 the IV set, and return the one with lower cost.
19672 2010-07-05 Richard Guenther <rguenther@suse.de>
19674 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
19676 2010-07-05 Richard Guenther <rguenther@suse.de>
19678 * tree.c (reference_alias_ptr_type): New function.
19679 * tree.h (reference_alias_ptr_type): Declare.
19680 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
19681 allow non-TARGET_MEM_REF new refs.
19682 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
19683 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
19684 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
19685 (create_mem_ref): Get alias pointer type. Adjust calls to
19686 create_mem_ref_raw.
19687 (maybe_fold_tmr): Likewise.
19688 * tree-flow.h (create_mem_ref): Adjust prototype.
19690 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19693 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
19694 *from_p is VAR_DECL.
19696 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19698 * tree.h (build_call_list): Remove.
19699 * tree.c (build_call_list): Remove.
19701 2010-07-05 Richard Guenther <rguenther@suse.de>
19703 * double-int.h (double_int_sub): Declare.
19704 * double-int.c (double_int_sub): New function.
19705 * dwarf2out.c (field_byte_offset): Use it.
19706 * fixed-value.c (do_fixed_add): Likewise.
19707 (do_fixed_multiply): Likewise.
19708 (do_fixed_divide): Likewise.
19709 * tree-predcom.c (add_ref_to_chain): Likewise.
19710 (determine_roots_comp): Likewise.
19711 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
19713 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19715 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
19718 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
19720 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
19721 * arm-modes.def (CC_NOTB): Don't define.
19722 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
19723 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
19724 (LTUGEU): New code_iterator.
19725 (cnb, optab): New corresponding code_attrs.
19726 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
19727 to canonical form. Operands 1 and 2 are commutative. Parametrize
19729 (addsi3_carryin_shift_<optab>): Likewise.
19730 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
19731 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
19732 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
19733 (subsi3_compare): Renamed from subsi3_compare0_c.
19734 Change CC_NOTB to CC.
19735 (arm_subsi3_insn): Allow constants for operand 0.
19736 (compare_scc peephole for eq case): New.
19737 (compare_scc splitters): Change CC_NOTB to CC.
19739 2010-07-05 Richard Guenther <rguenther@suse.de>
19741 * tree-ssa-loop-im.c (for_each_index): Do not handle
19742 ALIGN_INDIRECT_REF.
19743 (gen_lsm_tmp_name): Likewise.
19744 * tree-dump.c (dequeue_and_dump): Likewise.
19745 * tree-pretty-print.c (dump_generic_node): Likewise.
19746 (op_code_prio): Likewise.
19747 (op_symbol_code): Likewise.
19748 * tree.c (staticp): Likewise.
19749 (build1_stat): Likewise.
19750 * tree.h (INDIRECT_REF_P): Likewise.
19751 * fold-const.c (maybe_lvalue_p): Likewise.
19752 (operand_equal_p): Likewise.
19753 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
19754 (ao_ref_init_from_vn_reference): Likewise.
19755 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
19756 (find_interesting_uses_address): Likewise.
19757 * dwarf2out.c (loc_list_from_tree): Likewise.
19758 * gimplify.c (gimplify_expr): Likewise.
19759 * tree-eh.c (tree_could_trap_p): Likewise.
19760 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19761 * cfgexpand.c (expand_debug_expr): Likewise.
19762 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19763 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
19764 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
19765 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
19766 * tree-ssa-operands.c (get_expr_operands): Likewise.
19767 * expr.c (safe_from_p): Likewise.
19768 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
19769 * tree-vect-data-refs.c (vect_setup_realignment): Build
19770 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
19771 * tree-vect-stmts.c (vectorizable_load): Likewise.
19772 * tree.def (ALIGN_INDIRECT_REF): Remove.
19774 2010-07-05 Richard Guenther <rguenther@suse.de>
19776 PR tree-optimization/44784
19777 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
19778 for inserted stmts.
19779 (find_or_generate_expression): Fix SCCVN insertion check.
19781 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
19783 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
19784 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
19785 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
19788 2010-07-05 Ira Rosen <irar@il.ibm.com>
19790 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
19791 statements that are not vectorized.
19792 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
19795 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
19798 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
19800 2010-07-05 Richard Guenther <rguenther@suse.de>
19802 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
19803 RESULT_DECLs properly.
19805 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
19807 PR rtl-optimization/44695
19808 * config/i386/i386.md (extract_code): Removed.
19809 (<u>divmodqi4): Likewise.
19811 (udivmodqi4): Likewise.
19812 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
19813 (udivmodhiqi3): Likewise.
19815 2010-07-04 Jan Hubicka <jh@suse.cz>
19817 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
19819 2010-07-04 Jan Hubicka <jh@suse.cz>
19821 * cgraphunit.c (init_cgraph): Only initialize dump file if it
19822 is not already initialized.
19824 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19826 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
19827 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
19828 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
19829 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
19830 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
19831 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
19832 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
19833 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
19834 (sync_new_nand_optab): Redefine as macros.
19835 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
19837 (direct_optab_index): New enum.
19838 (direct_optab_d): New structure.
19839 (direct_optab): New typedef.
19840 (direct_optab_table): Declare.
19841 (direct_optab_handler, set_direct_optab_handler): New functions.
19842 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
19843 (sync_lock_release_optab): New macros.
19844 * optabs.c (direct_optab_table): New variable.
19845 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
19846 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
19847 cmpstr_optab and cmpstrn_optab.
19848 (emit_conditional_move): Likewise for movcc_optab.
19849 (can_conditionally_move_p): Likewise for movcc_gen_code.
19850 (init_insn_codes): Clear direct_optab_table.
19851 (init_optabs): Don't initialize the new "direct optabs" here.
19852 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
19854 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
19855 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
19856 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
19857 (expand_sync_operation): Likewise other sync_*_optabs.
19858 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
19859 to sync_compare_and_swap_optab.
19860 (expand_sync_lock_test_and_set): Use direct_optab_handler for
19861 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
19862 to the names of both.
19863 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
19864 cmpstr_optab and cmpstrn_optab.
19865 (expand_builtin_lock_release): Likewise sync_lock_release.
19866 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
19867 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
19868 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
19869 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
19870 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
19871 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
19872 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
19873 (sync_lock_test_and_set, sync_lock_release): Delete.
19874 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
19875 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
19876 * genopinit.c (optabs): Use set_direct_optab_handler for the new
19878 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
19879 the "optab" local variable. Use direct_optab_handler for optab and
19880 sync_compare_and_swap_optab.
19881 * reload1.c (reload_in_optab, reload_out_optab): Delete.
19882 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
19883 reload_in_optab and reload_out_optab.
19884 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
19885 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
19886 * config/pa/pa.c (pa_secondary_reload): Likewise.
19887 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
19888 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
19889 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
19890 (VMSupportsCS8_builtin): Likewise.
19892 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19894 * optabs.h (optab_handlers): Change type of insn_code to int.
19895 (optab_handler, set_optab_handler, convert_optab_handler)
19896 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
19898 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
19899 (init_insn_codes): Zero both the above arrays.
19900 (init_optabs): Never call init_insn_codes first time around.
19902 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19904 * optabs.h (optab_handler, convert_optab_handler): Turn into
19905 inline functions that return an insn code.
19906 (set_optab_handler, set_convert_optab_handler): New functions.
19907 * builtins.c: Replace optab_handler(X)->insn_code with
19908 optab_handler or set_optab_handler thoughout. Likewise
19909 convert_optab_handler(X)->insn_code with convert_optab_handler
19910 and set_convert_optab_handler.
19911 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
19912 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
19913 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
19914 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
19915 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
19916 config/spu/spu.c: Likewise.
19918 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
19921 * config.gcc (sh*-*-*): Use regular expressions instead of
19922 the 'i' modifier for sed substitutions.
19924 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
19926 * gimple.c (gimple_body): Comments added.
19928 2010-07-04 Richard Guenther <rguenther@suse.de>
19930 PR middle-end/44809
19931 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
19932 of an INDIRECT_REF.
19934 2010-07-04 Richard Guenther <rguenther@suse.de>
19936 PR tree-optimization/44479
19937 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
19938 extra SSA name copy statements which preserves points-to
19940 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19941 Copy points-to information for all pointers. Properly handle
19943 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
19945 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
19948 2010-07-04 Richard Guenther <rguenther@suse.de>
19950 PR middle-end/44785
19951 * tree-inline.c (initialize_inlined_parameters): Do not
19952 re-use pointer-map slot over remap_type call.
19954 2010-07-04 Richard Guenther <rguenther@suse.de>
19956 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
19958 2010-07-04 Richard Guenther <rguenther@suse.de>
19960 PR tree-optimization/44656
19961 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
19962 again after value-replacing in the defintions lhs.
19964 2010-07-04 Ira Rosen <irar@il.ibm.com>
19965 Revital Eres <eres@il.ibm.com>
19967 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
19968 Document new arguments.
19969 * doc/tm.texi: Regenerate.
19970 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
19971 Handle unaligned store.
19972 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
19973 * target.def (builtin_vectorization_cost): Add new arguments.
19974 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
19975 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
19976 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
19977 (vect_vfa_segment_size): Fix indentation.
19978 * tree-vectorizer.h (struct _vect_peel_info): New.
19979 (struct _vect_peel_extended_info): New.
19980 (struct _loop_vec_info): Add new field for peeling hash table and a
19981 macro for its access.
19982 (VECT_MAX_COST): Define.
19983 (vect_get_load_cost): Declare.
19984 (vect_get_store_cost, vect_get_known_peeling_cost,
19985 vect_get_single_scalar_iteraion_cost): Likewise.
19986 (vect_supportable_dr_alignment): Add new argument.
19987 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
19989 (destroy_loop_vec_info): Free peeling hash table.
19990 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
19991 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
19992 vect_analyze_slp. Fix indentation.
19993 (vect_get_single_scalar_iteraion_cost): New function.
19994 (vect_get_known_peeling_cost): Likewise.
19995 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
19996 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
19997 statement. Move outside cost calculation inside unknown peeling case.
19998 Call vect_get_known_peeling_cost for known amount of peeling.
19999 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20000 reference to the print message of forced alignment.
20001 (vect_verify_datarefs_alignment): Update call to
20002 vect_supportable_dr_alignment.
20003 (vect_get_data_access_cost): New function.
20004 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20005 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20006 vect_peeling_hash_choose_best_peeling): Likewise.
20007 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20008 to store all the accesses in the loop and find best possible access to
20009 align using peeling for known alignment case. For unknown alignment
20010 check if stores are preferred or if peeling is worthy.
20011 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20012 (vect_supportable_dr_alignment): Add new argument and check aligned
20013 accesses according to it.
20014 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20015 (cost_for_stmt): Call vect_get_stmt_cost.
20016 (vect_model_simple_cost): Likewise.
20017 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20018 vect_get_store_cost to calculate the cost of the statement.
20019 (vect_get_store_cost): New function.
20020 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20021 vect_get_load_cost to calculate the cost of the statement.
20022 (vect_get_load_cost): New function.
20023 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20024 (vectorizable_load): Likewise.
20025 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20026 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20027 arguments. Handle unaligned store.
20028 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20029 (rs6000_builtin_support_vector_misalignment): Return true for word and
20030 double word alignments for VSX.
20031 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20032 vect_supportable_dr_alignment and builtin_vectorization_cost.
20034 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20037 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20038 (prefetch_nocc_operand): Likewise.
20039 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20040 (prefetch_20): New insn.
20041 (prefetch_cc): Remove.
20042 (prefetch_nocc): Likewise.
20044 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20046 * expr.c (vector_mode_valid_p): Move to c-common.c.
20047 * expr.h (vector_mode_valid_p): Do not declare here.
20048 * system.h: Poison GCC_EXPR_H in front-ends.
20049 * Makefile.in: Update dependencies.
20051 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20054 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20056 2010-07-03 Jan Hubicka <jh@suse.cz>
20058 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20059 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20060 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20061 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20064 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20066 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20067 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20068 TV_IPA_LTO_DECL_OUT): New.
20069 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20071 2010-07-03 Jan Hubicka <jh@suse.cz>
20073 * ipa-inline.c (update_edge_key): Break out from ...
20074 update_callers_keys): ... here;
20075 (update_callee_keys): Update only the edges from caller to callee.
20076 (update_all_calle_keys): Do what update_calle_keys did.
20077 (decide_inlining_of_small_functions): Avoid recomputing of all
20078 callees when badness increase.
20080 2010-07-03 Jie Zhang <jie@codesourcery.com>
20082 * config/arm/arm.c (arm_attr_length_move_neon): New.
20083 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20084 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20085 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20086 to compute length attribute.
20088 2010-07-03 Jie Zhang <jie@codesourcery.com>
20090 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20091 as predicate for operand 1 and remove its constraint.
20092 * config/arm/predicates.md (vfp_register_operand): New.
20093 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20094 (*push_fp_multi): Likewise.
20096 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20098 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20100 2010-07-03 Jan Hubicka <jh@suse.cz>
20102 * config/i386/i386.c (override_options): Revert accidental commit.
20104 2010-07-02 Le-Chun Wu <lcwu@google.com>
20107 * doc/invoke.texi: Update documentation of -Wshadow.
20109 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20110 Julian Brown <julian@codesourcery.com>
20111 Sandra Loosemore <sandra@codesourcery.com>
20113 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20114 comparisons. Adjust to take both operands.
20115 (arm_select_cc_mode): Handle DImode comparisons.
20116 (arm_gen_compare_reg): Generate a scratch register for DImode
20117 comparisons which require one. Use xor for Thumb equality checks.
20118 (arm_const_double_by_immediates): New.
20119 (arm_print_operand): Allow 'Q' and 'R' for constants.
20120 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20121 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20122 arm_canonicalize_comparison.
20123 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20124 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20126 (arm_const_double_by_immediates): Declare.
20127 * config/arm/constraints.md (Di): New constraint.
20128 * config/arm/predicates.md (arm_immediate_di_operand)
20129 (arm_di_operand, cmpdi_operand): New.
20130 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20131 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20132 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20133 (cstoredi4): Handle non-Cirrus also.
20135 2010-07-02 Julian Brown <julian@codesourcery.com>
20136 Sandra Loosemore <sandra@codesourcery.com>
20139 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20140 (smax<mode>3): Disable for NEON float modes when
20141 flag_unsafe_math_optimizations is false.
20142 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20144 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20145 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20146 for NEON float modes when flag_unsafe_math_optimizations is false.
20147 (quad_halves_<code>v4sf): Only enable if
20148 flag_unsafe_math_optimizations is true.
20149 * doc/invoke.texi (ARM Options): Add note about floating point
20150 vectorization requiring -funsafe-math-optimizations.
20152 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20153 Julian Brown <julian@codesourcery.com>
20155 * config/arm/neon.md (UNSPEC_VABA): Delete.
20156 (UNSPEC_VABAL): Delete.
20157 (UNSPEC_VABS): Delete.
20158 (UNSPEC_VMUL_N): Delete.
20159 (adddi3_neon): New.
20160 (subdi3_neon): New.
20161 (mul<mode>3add<mode>_neon): Make the pattern named.
20162 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20163 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20165 (neon_vadd<mode>_unspec): ...to this.
20166 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20167 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20168 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20169 (neon_vaba<mode>): Rewrite in terms of vabd.
20170 (neon_vabal<mode>): Rewrite in terms of vabdl.
20171 (neon_vabs<mode>): Rewrite without unspec.
20172 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20173 (*arm_subdi3): Likewise.
20174 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20175 No_op attribute to disable assembly output checks.
20176 * config/arm/arm_neon.h: Regenerated.
20177 * doc/arm-neon-intrinsics.texi: Regenerated.
20179 2010-07-02 Jan Hubicka <jh@suse.cz>
20181 * ipa-split.c (split_function): For aggregate values, set the return
20182 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20183 *<retval> = fncall.part ().
20184 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20186 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20188 * config/arm/neon.md (UNSPEC_VAND): Delete.
20189 (UNSPEC_VBIC): Delete.
20190 (UNSPEC_VCLZ): Delete.
20191 (UNSPEC_VCNT): Delete.
20192 (UNSPEC_VEOR): Delete.
20193 (UNSPEC_VORN): Delete.
20194 (UNSPEC_VORR): Delete.
20195 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20196 core registers too.
20197 (anddi3_neon): Likewise.
20198 (orndi3_neon): Likewise.
20199 (bicdi3_neon): Likewise.
20200 (xordi3_neon): Likewise.
20201 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20202 rid of unspec and handle unused operand.
20203 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20204 * config/arm/predicates.md (imm_for_neon_logic_operand):
20205 Require TARGET_NEON.
20206 (imm_for_neon_inv_logic_operand): Likewise.
20207 * config/arm/arm.md (define_split for logical_binary_operator):
20208 Disable for NEON registers.
20209 (anddi3): Add new define_expand, and rename the insn. Disable
20210 this insn for NEON, where anddi3_neon now applies.
20211 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20212 (iordi3): As for anddi3.
20213 (xordi3): Likewise.
20214 * config/arm/neon.ml (Vand): Split DImode variants and mark them
20215 as No_op to disable testing for exact instruction match.
20220 * config/arm/arm_neon.h: Regenerated.
20221 * doc/arm-neon-intrinsics.texi: Regenerated.
20223 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20225 * expr.h (emit_stack_probe): Declare.
20226 * explow.c (emit_stack_probe): Make global.
20227 (anti_adjust_stack_and_probe): Fix comments.
20228 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20229 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20230 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20231 * config/sparc/sparc.c: Include except.h.
20232 (sparc_emit_probe_stack_range): New function.
20233 (output_probe_stack_range): Likewise.
20234 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
20235 built-in stack checking is enabled.
20236 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
20237 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20238 (probe_stack_range): New insn.
20240 2010-07-02 Richard Guenther <rguenther@suse.de>
20243 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
20244 for argument alignment.
20246 2010-07-02 Jan Hubicka <jh@suse.cz>
20248 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
20249 walk backwards from entry_bb to check only those basic block of header
20250 that might lead to execution of split part.
20251 (consider_split) ... here.
20252 (find_return_bb): Allow assignment in return BB.
20253 (find_retval): New.
20254 (split_function): Fix name of cloned function; take care of updating
20255 return value in return_bb containing move.
20257 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
20260 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
20261 used variable insn.
20263 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20265 * implicit-zee.c (combine_reaching_defs): Fix long lines.
20266 (is_set_with_extension_DI): Delete.
20267 (struct zero_extend_info): New structure.
20268 (add_removable_zero_extend): New function.
20269 (find_removable_zero_extends): Use note_stores to find SETs.
20270 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
20272 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20274 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
20275 is_miss_rate_acceptable. Pull total_positions computation
20276 out of the loops. Early return if miss_positions exceeds
20277 the acceptable threshold.
20278 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
20279 is_miss_rate_acceptable after renaming of compute_miss_rate.
20281 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20283 PR middle-end/44576
20284 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
20285 of 1000) for miss rate if the address diference is greater than or
20286 equal to the cache line size (the two reference will never hit the
20289 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
20292 * config/arm/arm-modes.def (CC_NOTB): New mode.
20293 * config/arm/arm.c (get_arm_condition_code): Handle it.
20294 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
20295 * config/arm/arm.md (subsi3_compare0_c): New pattern.
20296 (compare_scc): Now a define_and_split. Add a number of extra
20297 splitters before it.
20300 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
20302 (arm_rtx_costs_1): Likewise.
20303 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
20304 * config/arm/arm.md (is_arch6): New attribute.
20305 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
20306 extendqisi2): Tighten the code somewhat, avoiding invalid
20307 RTL to occur in the expander patterns.
20308 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
20309 (thumb1_zero_extendhisi2_v6): Delete.
20310 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
20311 (thumb1_extendhisi2_v6): Delete.
20312 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
20313 (thumb1_extendqisi2_v6): Delete.
20314 (zero_extendhisi2 for register input splitter): New.
20315 (zero_extendqisi2 for register input splitter): New.
20316 (thumb1_extendhisi2 for register input splitter): New.
20317 (extendhisi2 for register input splitter): New.
20318 (extendqisi2 for register input splitter): New.
20319 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
20320 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
20321 and add support for a register alternative requiring a split.
20322 (thumb1_zero_extendqisi2): Likewise.
20323 (arm_zero_extendqisi2): Likewise.
20324 (arm_extendhisi2): Likewise.
20325 (arm_extendqisi2): Likewise.
20327 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20329 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
20330 instead of an unspec.
20331 (neon_expand_vector_init): Likewise.
20332 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
20333 (UNSPEC_VDUP_LANE): Delete.
20334 (UNSPEC VDUP_N): Delete.
20335 (UNSPEC_VGET_HIGH): Delete.
20336 (UNSPEC_VGET_LANE): Delete.
20337 (UNSPEC_VGET_LOW): Delete.
20338 (UNSPEC_VMVN): Delete.
20339 (UNSPEC_VSET_LANE): Delete.
20340 (V_double_vector_mode): New.
20341 (vec_set<mode>_internal): Make code emitted match that for the
20342 corresponding intrinsics.
20343 (vec_setv2di_internal): Likewise.
20344 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
20345 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
20346 (neon_vset_lane<mode>): Combine double and quad patterns and
20347 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
20348 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
20349 (neon_vdup_n<mode>): Rewrite RTL without unspec.
20350 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
20351 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
20352 with neon_vdup_lanev2di, adjusting the pattern from the latter
20353 to be predicable for consistency.
20354 (neon_vdup_lane<mode>_internal): New.
20355 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
20356 to avoid using an unspec.
20357 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
20358 (neon_vdup_lanev2di): Turn into a define_expand.
20359 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
20360 (neon_vget_high<mode>): Replace with....
20361 (neon_vget_highv16qi): New pattern using canonical RTL.
20362 (neon_vget_highv8hi): Likewise.
20363 (neon_vget_highv4si): Likewise.
20364 (neon_vget_highv4sf): Likewise.
20365 (neon_vget_highv2di): Likewise.
20366 (neon_vget_low<mode>): Replace with....
20367 (neon_vget_lowv16qi): New pattern using canonical RTL.
20368 (neon_vget_lowv8hi): Likewise.
20369 (neon_vget_lowv4si): Likewise.
20370 (neon_vget_lowv4sf): Likewise.
20371 (neon_vget_lowv2di): Likewise.
20373 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
20374 test for this emitting vmov.
20375 (Vset_lane): Likewise.
20376 (Vdup_n): Likewise.
20377 (Vmov_n): Likewise.
20379 * doc/arm-neon-intrinsics.texi: Regenerated.
20381 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20383 * config/arm/neon.md (vec_extractv2di): Correct error in register
20384 numbering to reconcile with neon_vget_lanev2di.
20386 2010-07-02 Richard Guenther <rguenther@suse.de>
20388 * tree-ssa-structalias.c (pt_solution_set_var): New function.
20389 * tree-ssa-alias.h (pt_solution_set_var): Declare.
20390 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
20391 points-to information.
20393 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
20395 * config/s390/s390.c (override_options): Adopt prefetching
20396 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
20398 2010-07-02 Jan Hubicka <jh@suse.cz>
20400 * df-problems.c (df_kill_notes): Do not collect dead notes.
20401 (df_set_note): Just call add_reg_note.
20402 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
20403 df_create_unused_note): Do not deal with lists of old notes.
20404 (df_note_bb_compute): Likewise.
20406 2010-07-02 Richard Guenther <rguenther@suse.de>
20408 * tree-ssa-structalias.c (find_func_aliases): Handle
20409 pointer alignment via BIT_AND_EXPR.
20410 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
20412 2010-07-02 Richard Guenther <rguenther@suse.de>
20414 * tree-data-ref.c (initialize_data_dependence_relation): Handle
20415 mismatching number of dimensions properly.
20417 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20420 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
20421 (lo_sum (high ...) ...) patterns generated by earlier passes.
20423 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20425 * doc/install.texi (Prerequisites): Document Perl requirement on
20427 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
20429 2010-07-02 Richard Guenther <rguenther@suse.de>
20431 PR middle-end/44777
20432 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
20434 2010-07-02 Jan Hubicka <jh@suse.cz>
20436 PR middle-end/44706
20437 * predict.c (predict_paths_for_bb): Handle case when control dependence
20438 BB has only abnormal edges.
20440 2010-07-02 Richard Guenther <rguenther@suse.de>
20442 PR tree-optimization/44748
20443 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
20444 the embedded conversion in MEM_REFs.
20446 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
20448 * reload.c: Include toplev.h.
20449 * recog.c: Likewise.
20450 * Makefile.in: Adjust dependencies.
20452 2010-07-01 Jakub Jelinek <jakub@redhat.com>
20455 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
20456 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
20458 2010-07-01 Richard Guenther <rguenther@suse.de>
20460 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
20463 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
20466 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
20467 Fix argument types.
20469 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
20472 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20473 Make sure operand 0 dies.
20475 2010-07-01 Richard Guenther <rguenther@suse.de>
20477 PR middle-end/42834
20478 PR middle-end/44468
20479 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
20480 * doc/generic.texi (References to storage): Document MEM_REF.
20481 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
20482 (print_call_name): Likewise.
20483 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
20484 (build_simple_mem_ref_loc): New function.
20485 (mem_ref_offset): Likewise.
20486 * tree.h (build_simple_mem_ref_loc): Declare.
20487 (build_simple_mem_ref): Define.
20488 (mem_ref_offset): Declare.
20489 * fold-const.c: Include tree-flow.h.
20490 (operand_equal_p): Handle MEM_REF.
20491 (build_fold_addr_expr_with_type_loc): Likewise.
20492 (fold_comparison): Likewise.
20493 (fold_unary_loc): Fold
20494 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
20495 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
20496 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
20497 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
20498 (ptr_deref_may_alias_ref_p_1): Likewise.
20499 (ao_ref_base_alias_set): Properly differentiate base object for
20501 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
20502 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
20503 (indirect_refs_may_alias_p): Likewise.
20504 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
20506 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
20507 (call_may_clobber_ref_p_1): Likewise.
20508 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
20509 * expr.c (expand_assignment): Handle MEM_REF.
20510 (store_expr): Handle MEM_REFs from STRING_CSTs.
20511 (store_field): If expanding a MEM_REF of a non-addressable
20512 decl use bitfield operations.
20513 (get_inner_reference): Handle MEM_REF.
20514 (expand_expr_addr_expr_1): Likewise.
20515 (expand_expr_real_1): Likewise.
20516 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
20517 * alias.c (ao_ref_from_mem): Handle MEM_REF.
20518 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
20519 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
20520 (dr_analyze_indices): Likewise.
20521 (dr_analyze_alias): Likewise.
20522 (object_address_invariant_in_loop_p): Likewise.
20523 * gimplify.c (mark_addressable): Handle MEM_REF.
20524 (gimplify_cond_expr): Build MEM_REFs.
20525 (gimplify_modify_expr_to_memcpy): Likewise.
20526 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
20527 (gimple_fold_indirect_ref): Adjust.
20528 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
20529 * tree.def (MEM_REF): New tree code.
20530 * tree-dfa.c: Include toplev.h.
20531 (get_ref_base_and_extent): Handle MEM_REF.
20532 (get_addr_base_and_unit_offset): New function.
20533 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
20534 * gimple-fold.c (may_propagate_address_into_dereference): Handle
20536 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
20537 accesses if the array has just one dimension. Remove always true
20538 parameter. Do not require type compatibility here.
20539 (maybe_fold_offset_to_component_ref): Remove.
20540 (maybe_fold_stmt_indirect): Remove.
20541 (maybe_fold_reference): Remove INDIRECT_REF handling.
20542 Fold back to non-MEM_REF.
20543 (maybe_fold_offset_to_address): Simplify. Deal with type
20545 (maybe_fold_reference): Likewise.
20546 (maybe_fold_stmt_addition): Likewise. Also handle
20547 &ARRAY + I in addition to &ARRAY[0] + I.
20548 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
20549 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
20550 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
20551 * tree-ssa.c (useless_type_conversion_p): Make most pointer
20552 conversions useless.
20553 (warn_uninitialized_var): Handle MEM_REF.
20554 (maybe_rewrite_mem_ref_base): New function.
20555 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
20557 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
20558 INDIRECT_REF handling.
20559 (copy_tree_body_r): Handle MEM_REF.
20560 * gimple.c (is_gimple_addressable): Adjust.
20561 (is_gimple_address): Likewise.
20562 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
20563 invariant base are invariant.
20564 (is_gimple_min_lval): Adjust.
20565 (is_gimple_mem_ref_addr): New function.
20566 (get_base_address): Handle MEM_REF.
20567 (count_ptr_derefs): Likewise.
20568 (get_base_loadstore): Likewise.
20569 * gimple.h (is_gimple_mem_ref_addr): Declare.
20570 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
20571 * tree-cfg.c (verify_address): New function, split out from ...
20572 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
20573 the address operand of MEM_REFs. Verify MEM_REFs. Reject
20575 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
20576 INDIRECT_REF. Allow conversions.
20577 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
20578 a register does not change its size.
20579 (verify_types_in_gimple_reference): Verify MEM_REF.
20580 (verify_gimple_assign_single): Disallow INDIRECT_REF.
20582 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
20584 (mark_address_taken): Handle MEM_REF.
20585 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
20586 (get_asm_expr_operands): Pass opf_not_non_addressable.
20587 (get_expr_operands): Handle opf_[not_]non_addressable.
20588 Handle MEM_REF. Remove INDIRECT_REF handling.
20589 * tree-vrp.c (check_array_ref): Handle MEM_REF.
20590 (search_for_addr_array): Likewise.
20591 (check_array_bounds): Likewise.
20592 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
20593 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
20594 (ref_always_accessed_p): Likewise.
20595 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
20596 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
20598 * cgraphbuild.c (mark_load): Properly check for NULL result
20599 from get_base_address.
20600 (mark_store): Likewise.
20601 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
20602 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
20603 handling for MEM_REF.
20604 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
20605 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
20606 * builtins.c (stabilize_va_list_loc): Use the function ABI
20607 valist type if we couldn't canonicalize the argument type.
20608 Always dereference with the canonical va-list type.
20609 (maybe_emit_free_warning): Handle MEM_REF.
20610 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
20612 * builtins.c (fold_builtin_memory_op): Use ref-all types
20613 for all memcpy foldings.
20614 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
20615 (build_outer_var_ref): Likewise.
20616 (scan_omp_1_op): Likewise.
20617 (lower_rec_input_clauses): Likewise.
20618 (lower_lastprivate_clauses): Likewise.
20619 (lower_reduction_clauses): Likewise.
20620 (lower_copyprivate_clauses): Likewise.
20621 (expand_omp_atomic_pipeline): Likewise.
20622 (expand_omp_atomic_mutex): Likewise.
20623 (create_task_copyfn): Likewise.
20624 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
20625 Remove old union trick. Initialize constant offsets.
20626 (ao_ref_init_from_vn_reference): Likewise. Do not handle
20627 INDIRECT_REF. Init base_alias_set properly.
20628 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
20629 (vn_reference_fold_indirect): Adjust for MEM_REFs.
20630 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
20632 (may_insert): Remove.
20633 (visit_reference_op_load): Do not test may_insert.
20634 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
20635 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
20636 a field to store the constant offset this op applies.
20637 (run_scc_vn): Adjust prototype.
20638 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
20639 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
20640 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
20641 bother about volatile qualifiers on pointers.
20642 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
20643 * tree-ssa-loop-ivopts.c
20644 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
20645 (strip_offset_1): Likewise.
20646 (find_interesting_uses_address): Replace INDIRECT_REF handling with
20648 (get_computation_cost_at): Likewise.
20649 * ipa-pure-const.c (check_op): Handle MEM_REF.
20650 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
20651 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
20653 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
20654 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
20655 (eliminate_local_variables_1): Likewise.
20656 (create_call_for_reduction_1): Likewise.
20657 (create_loads_for_reductions): Likewise.
20658 (create_loads_and_stores_for_name): Likewise.
20659 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
20660 (ssa_accessed_in_tree): Handle MEM_REF.
20661 (ssa_accessed_in_assign_rhs): Likewise.
20662 (update_type_size): Likewise.
20663 (analyze_accesses_for_call_stmt): Likewise.
20664 (analyze_accesses_for_assign_stmt): Likewise.
20665 (transform_access_sites): Likewise.
20666 (transform_allocation_sites): Likewise.
20667 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
20668 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
20669 not handle INDIRECT_REF.
20670 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
20671 (cond_store_replacement): Likewise.
20672 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20673 MEM_REF, no not handle INDIRECT_REFs.
20674 (insert_into_preds_of_block): Properly initialize avail.
20675 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
20676 for ARRAY_REFs. Properly handle reference lookups that
20677 require a bit re-interpretation.
20678 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
20679 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
20680 (build_ref_for_offset_1): Remove.
20681 (build_ref_for_offset): Build MEM_REFs.
20682 (gate_intra_sra): Disable for now.
20683 (sra_ipa_modify_expr): Handle MEM_REF.
20684 (ipa_early_sra_gate): Disable for now.
20685 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
20687 (disqualify_base_of_expr): Likewise.
20688 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
20690 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
20691 Use mem_ref_offset. Remove bogus folding.
20692 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
20693 (make_fancy_name_1): Add support for MEM_REF.
20694 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
20695 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
20696 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
20697 (compute_complex_ancestor_jump_func): Likewise.
20698 (ipa_analyze_virtual_call_uses): Likewise.
20699 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
20700 INDIRECT_REF folding with more generalized MEM_REF folding.
20701 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
20702 (forward_propagate_addr_into_variable_array_index): Also handle
20703 &ARRAY + I in addition to &ARRAY[0] + I.
20704 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
20705 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
20706 creates assignments with overlap.
20707 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
20708 (get_frame_field): Likewise.
20709 (get_nonlocal_debug_decl): Likewise.
20710 (convert_nonlocal_reference_op): Likewise.
20711 (struct nesting_info): Add mem_refs pointer-set.
20712 (create_nesting_tree): Allocate it.
20713 (convert_local_reference_op): Insert to be folded mem-refs.
20714 (fold_mem_refs): New function.
20715 (finalize_nesting_tree_1): Perform defered folding of mem-refs
20716 (free_nesting_tree): Free the pointer-set.
20717 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
20718 (vectorizable_load): Likewise.
20719 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
20720 (propagate_with_phi): Likewise.
20721 * tree-object-size.c (addr_object_size): Handle MEM_REFs
20722 instead of INDIRECT_REFs.
20723 (compute_object_offset): Handle MEM_REF.
20724 (plus_stmt_object_size): Handle MEM_REF.
20725 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
20727 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
20728 (symbol_marked_for_renaming): Likewise.
20729 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
20730 (fold-const.o): Add $(TREE_FLOW_H).
20731 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
20732 (find_func_clobbers): Likewise.
20733 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
20734 (decompose_access): Likewise.
20735 (replace_field_acc): Likewise.
20736 (replace_field_access_stmt): Likewise.
20737 (insert_new_var_in_stmt): Likewise.
20738 (get_stmt_accesses): Likewise.
20739 (reorg_structs_drive): Disable.
20740 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
20741 (ix86_canonical_va_list_type): Likewise.
20743 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20746 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
20747 * target.def (struct gcc_target): Replace enum reg_class with
20748 reg_class_t in hook argument / return types.
20749 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
20750 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
20751 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
20752 * targhooks.h (default_branch_target_register_class): Likewise.
20753 (default_ira_cover_classes, default_secondary_reload): Likewise.
20754 (default_memory_move_cost, default_register_move_cost): Likewise.
20755 * targhooks.c (default_branch_target_register_class): Likewise.
20756 (default_ira_cover_classes, default_secondary_reload): Likewise.
20757 (default_memory_move_cost, default_register_move_cost): Likewise.
20758 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
20759 * bt-load.c (branch_target_load_optimize): Likewise.
20760 * ira.c (setup_cover_and_important_classes): Likewise.
20761 * ira-costs.c (copy_cost): Likewise.
20762 * reload1.c (emit_input_reload_insns): Likewise.
20763 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20764 * config/frv/frv.c (frv_secondary_reload): Likewise.
20765 * config/s390/s390.c (s390_secondary_reload): Likewise.
20766 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
20767 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
20768 (ix86_register_move_cost): Likewise.
20769 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
20770 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
20771 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
20772 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
20773 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
20774 (rs6000_ira_cover_classes): Likewise.
20775 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
20776 * config/picochip/picochip-protos.h (picochip_secondary_reload):
20778 * config/pa/pa.c (pa_secondary_reload): Likewise.
20779 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
20780 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
20781 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
20782 * doc/tm.texi: Regenerate.
20784 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
20786 PR bootstrrap/44726
20787 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
20789 (build_alias_set_optimal_p): Likewise.
20790 (build_base_obj_set_for_drs): Likewise.
20792 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20794 * target.def: Remove comment about licensing problems of function
20797 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
20798 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
20799 * doc/tm.texi: Regenerate.
20801 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
20802 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
20804 * target.def (enum_va_list_p): Use DEFHOOK.
20805 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
20806 Rename ptype to ptree.
20807 * doc/tm.texi: Regenerate.
20809 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
20810 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
20811 * doc/tm.texi: Regenerate.
20813 * target.def (memory_move_cost): Use DEFHOOK.
20814 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
20815 Rename regclass AKA class to rclass.
20816 * doc/tm.texi: Regenerate.
20818 * target.def (pragma_parse): Use DEFHOOK.
20819 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
20820 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
20821 * doc/tm.texi: Regenerate.
20823 * target.def (pass_by_reference): Use DEFHOOK.
20824 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
20825 * doc/tm.texi: Regenerate.
20827 * target.def (resolve_overloaded_builtin): Rename params to arglist.
20829 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
20830 * doc/tm.texi: Regenerate.
20832 * target.def (return_pops_args): Use DEFHOOK.
20833 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
20834 Rename stack-size to size.
20835 * doc/tm.texi: Regenerate.
20837 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
20838 last-sched_cycle to last_clock, cur_cycle to clock.
20839 * doc/tm.texi.in: Use @hook.
20840 * doc/tm.texi: Regenerate.
20842 * target.def (print_operand, print_operand_address): Update comment.
20843 (print_operand_punct_valid_p): Likewise.
20845 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20847 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
20849 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
20850 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
20851 * rtl-error.h: New.
20852 * regrename.c: Do not include toplev.h. Include rtl-error.h.
20853 * rtl-error.c: Likewise.
20854 * reload.c: Likewise.
20855 * recog.c: Likewise.
20856 * sel-sched.c: Likewise.
20857 * function.c: Likewise.
20858 * reg-stack.c: Likewise.
20859 * cfgrtl.c: Likewise.
20860 * reload1.c: Likewise.
20861 * final.c: Include rtl-error.
20862 * Makefile.in: Adjust dependencies.
20864 2010-06-30 Jan Hubicka <jh@suse.cz>
20866 PR middle-end/PR44706
20867 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
20868 to return the value.
20870 2010-06-30 Michael Matz <matz@suse.de>
20873 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
20874 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
20875 a gimple reg, attach the original VDEF to the last store in the
20878 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
20881 * config/darwin.c (darwin_override_options): Use renamed
20882 targetm.asm_out.emit_unwind_label.
20884 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
20886 PR tree-optimization/39799
20887 * tree-inline.c (remap_ssa_name): Initialize variable only if
20888 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
20890 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
20892 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
20894 2010-06-30 Richard Guenther <rguenther@suse.de>
20897 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
20898 against oscillation with reverse peephole2.
20900 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
20903 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20906 2010-06-30 Nick Clifton <nickc@redhat.com>
20908 * config/rx/rx-modes.def: New file.
20909 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
20910 (CC_REGNUM): Define.
20911 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
20913 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
20914 (SELECT_CC_MODE): Define.
20915 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
20916 (reg:CC CC_REG) instead of (cc0).
20917 (attr "cc"): Delete.
20918 (cbranchsi4): Do not split compare and branch here. Instead move
20920 (cbranchsi4_<code>): ... here. New patterns.
20921 (cmpsi): Call rx-compare_redundant to find out if it is necessary
20922 to emit the compare instruction.
20923 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
20925 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
20926 FIRST_PSEUDO_REGNUM.
20927 (rx_expand_prologue, rx_expand_epilogue): Likewise.
20928 (rx_notice_update_cc): Delete.
20929 (rx_cc_modes_compatible): New function.
20930 (flags_needed_for_conditional): New function.
20931 (flags_from_mode): New function.
20932 (rx_compare_redundant): New function - scans backwards through
20933 insn list to find out if condition flags are already set correctly.
20934 (TARGET_CC_MODES_COMPATIBLE): Define.
20935 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
20937 * config/rx/rx.h (BRANCH_COST): Define.
20938 (REGISTER_MOVE_COST): Define.
20939 * config/rx/predicates (rx_source_operand): Allow all constant types.
20940 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
20941 (tstsi4): New pattern.
20942 * config/rx/rx.c (rx_memory_move_cost): Define.
20943 (TARGET_MEMORY_MOVE_COST): Define.
20945 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20947 * tree.h (block_may_fallthru): Declare here.
20948 * tree-flow.h (block_may_fallthru): Do not declare here.
20949 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
20951 * Makefile.in (c-typeck.o): Update dependencies.
20953 2010-06-30 Jakub Jelinek <jakub@redhat.com>
20956 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
20957 * cselib.c (cfa_base_preserved_regno): New static variable.
20958 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
20959 of REGNO (cfa_base_preserved_val->locs->loc).
20960 (cselib_preserve_cfa_base_value): Add regno argument, set
20961 cfa_base_preserved_regno to it.
20962 (cselib_invalidate_regno): Allow removal of registers other than
20963 cfa_base_preserved_regno from cfa_base_preserved_val.
20964 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
20965 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
20966 of MEM addresses, if not on LHS.
20967 (reverse_op): Don't add reverse ops for cfa_base_rtx.
20968 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
20970 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
20972 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
20974 (peep2_buf_position): New static function.
20975 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
20976 peephole2_optimize): Use it.
20977 (peep2_attempt, peep2_update_life): New static functions, broken out
20978 of peephole2_optimize.
20979 (peep2_fill_buffer): New static function.
20980 (peephole2_optimize): Change the main loop to try to fill the buffer
20981 with the maximum number of insns before matching them against
20982 peepholes. Use a forward scan. Remove special case for targets with
20983 conditional execution.
20984 * genrecog.c (change_state): Delete dead code.
20985 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20986 Rewrite so as not to expect the second insn to have had a peephole
20989 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20991 * genhooks.c (emit_findices): Cast field precision to int.
20992 (emit_documentation): Likewise.
20994 2010-06-29 Jakub Jelinek <jakub@redhat.com>
20996 PR tree-optimization/43801
20997 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
20998 if old_decl was DECL_ONE_ONLY.
21001 * dwarf2out.c (add_accessibility_attribute): New function.
21002 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21003 instead of adding DW_AT_accessibility manually.
21004 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21005 gen_typedef_die): Use it.
21007 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21009 * vmsdbgout.c (full_name): Just output the file name if not native.
21011 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21013 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21014 (funcnam_table): New static table.
21015 (funcnum_table): New static table.
21016 (write_rtnbeg): Write value saved in funcnum_table.
21017 (write_rtnend): Write value saved in funcnum_table.
21018 (vmsdbgout_begin_function): Save current function info in
21019 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21020 (vmsdbgout_finish): Iterate over funcnum_table.
21022 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21024 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21025 (vmsdbgout_type_decl): Declare
21026 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21027 (FUNC_EPILOGUE_LABEL): New macro
21028 (vmsdbgout_begin_epilogue): New function.
21029 (vmsdbgout_type_decl): New function.
21031 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21033 * vmsdbg.h: Update copyright.
21035 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21037 * vmsdbg.h (DST_K_TBG): New DST constant.
21038 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21039 (write_modbeg): Cast module_language to avoid warning.
21040 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21042 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21045 * target.def, doc/tm.texi.in, genhooks.c: New files.
21046 * target.h: Instead of defining individual hook members,
21047 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21048 include target.def.
21049 * target-def.h: Instead of defining individual hook initializers,
21050 include target-hooks-def.h.
21051 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21052 targetm.live_on_entry -> targetm.extra_live_on_entry
21053 targetm.sched.md_finish ->targetm.sched.finish
21054 targetm.sched.md_init -> targetm.sched.init
21055 targetm.sched.md_init_global -> targetm.sched.init_global
21056 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21057 targetm.asm_out.except_table_label ->
21058 targetm.asm_out.emit_except_table_label
21059 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21060 targetm.target_help -> targetm.help
21061 targetm.vectorize.builtin_support_vector_misalignment ->
21062 targetm.vectorize.support_vector_misalignment
21063 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21064 targetm.file_start_file_directive ->
21065 targetm.asm_file_start_file_directive
21066 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21067 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21068 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21069 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21070 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21071 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21072 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21073 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21074 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21075 * Makefile.in (TARGET_H): Depend on target.def.
21076 (TARGET_DEF_H): Depend on target-hooks-def.h.
21077 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21078 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21079 * doc/tm.texi: Regenerate.
21081 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21083 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21084 (targetm.sched.init): Likewise.
21086 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21089 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21090 (function_arg_advance_32): Const-ify TYPE parameter.
21091 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21092 (ix86_function_arg_advance): Change type of NAMED to bool.
21093 (function_arg_32): Const-ify CUM and TYPE parameters.
21094 (function_arg_64): Likewise. Change type of NAMED to bool.
21095 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21097 (ix86_function_arg): Change type of NAMED to bool.
21098 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21099 last argument as a bool.
21101 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21103 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21104 (OVERRIDE_OPTIONS): Add note of obsolescence.
21105 Replace references with references to TARGET_OPTION_OVERRIDE.
21106 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21108 * targhooks.c (default_target_option_override): New function.
21109 * targhooks.h (default_target_option_override): Declare.
21110 * target.h (struct gcc_target): Add override member to
21111 target_option member.
21112 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21113 targetm.target_option.override call.
21114 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21115 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21117 2010-06-29 Jan Hubicka <jh@suse.cz>
21119 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21121 2010-06-29 Jan Hubicka <jh@suse.cz>
21123 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21125 (rebuild_frequencies): New function.
21126 * predict.h (rebuild_frequencies): Declare.
21127 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21128 entry block and edge reaching new_entry.
21129 (tree_function_versioning): When doing partial cloning, rebuild
21130 frequencies when done.
21131 * passes.c (execute_function_todo): Use rebild_frequencies.
21133 2010-06-29 Richard Guenther <rguenther@suse.de>
21135 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21136 * tree-flow.h (enum noalias_state): Remove.
21137 (struct var_ann_d): Remove noalias_state member.
21139 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21142 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21143 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21144 (maddhidi4): Likewise.
21146 Revert parts of the change for PR25130.
21147 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21150 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21152 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21153 targetm.calls.function_incoming_arg, and
21154 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21155 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21156 * target.h (struct gcc_target): Add function_arg_advance,
21157 function_arg, and function_incoming_arg fields.
21158 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21159 (TARGET_FUNCTION_INCOMING_ARG): Define.
21160 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21161 and TARGET_FUNCTION_INCOMING_ARG.
21162 * targhooks.h (default_function_arg_advance): Declare.
21163 (default_function_arg, default_function_incoming_arg): Declare.
21164 * targhooks.c (default_function_arg_advance): New function.
21165 (default_function_arg, default_function_incoming_arg): New function.
21166 * config/i386/i386.c (function_arg_advance): Rename to...
21167 (ix86_function_arg_advance): ...this. Make static.
21168 (function_arg): Rename to...
21169 (ix86_function_arg): ...this. Make static.
21170 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21171 (TARGET_FUNCTION_ARG): Define.
21172 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21173 (FUNCTION_ARG): Delete.
21174 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21175 (function_arg): Delete prototype.
21177 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21179 * reginfo.c (init_reg_sets_1): Adjust comments.
21180 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21181 * calls.c (prepare_call_address): Likewise.
21182 (emit_call_1): Use targetm.calls.return_pops_args.
21183 (expand_call): Likewise.
21184 * function.c (assign_parms): Likewise.
21185 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21186 * target.h (struct gcc_target) [struct calls]: Add
21187 return_pops_args field.
21188 * targhooks.h (default_return_pops_args): Declare.
21189 * targhooks.c (default_return_pops_args): Define.
21190 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21191 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21192 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21193 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21195 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21196 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21197 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21198 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21199 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21200 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21201 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21202 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21203 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21204 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21205 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21206 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21207 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21208 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21209 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21210 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21211 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21212 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
21213 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
21214 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
21215 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
21216 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
21217 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
21218 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
21219 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
21220 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
21221 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
21222 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
21223 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
21224 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
21225 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
21226 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
21227 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
21228 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
21229 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
21230 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
21231 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
21232 * config/i386/i386.c (ix86_return_pops_args): Make static.
21233 Constify arguments.
21234 (TARGET_RETURN_POPS_ARGS): Define.
21235 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
21236 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
21237 (TARGET_RETURN_POPS_ARGS): Define.
21238 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
21239 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
21240 (TARGET_RETURN_POPS_ARGS): Define.
21242 2010-06-29 Richard Guenther <rguenther@suse.de>
21244 PR middle-end/44667
21245 * tree-inline.c (initialize_inlined_parameters): Make sure
21246 to remap the inlined parameter variable substitutions types.
21248 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
21250 PR rtl-optimization/44659
21251 * combine.c (make_compound_operation) <SUBREG>: Do not return the
21252 result of force_to_mode if it partially re-expanded the compound.
21254 2010-06-28 Jan Hubicka <jh@suse.cz>
21256 PR middle-end/44671
21257 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
21260 2010-06-28 Anatoly Sokolov <aesok@post.ru>
21262 * double-int.h (force_fit_type_double): Remove declaration.
21263 * double-int.c (force_fit_type_double): Move to tree.c.
21264 * tree.h (force_fit_type_double): Declare.
21265 * tree.h (force_fit_type_double): Moved from double-int.c. Use
21266 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
21267 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
21268 * convert.c (convert_to_pointer): Adjust call to
21269 force_fit_type_double.
21270 * tree-vrp.c (extract_range_from_assert,
21271 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
21272 * fold-const.c: Update comment.
21273 (int_const_binop, fold_convert_const_int_from_int,
21274 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
21275 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
21276 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
21277 round_up_loc): Adjust call to force_fit_type_double.
21279 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21281 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
21283 2010-06-28 Martin Jambor <mjambor@suse.cz>
21285 * tree-sra.c (convert_callers): New parameter, change fndecls of
21287 (modify_function): Pass the old decl to convert_callers.
21289 2010-06-28 Martin Jambor <mjambor@suse.cz>
21291 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
21292 ipa_check_create_node_params and ipa_initialize_node_params with
21293 checking asserts they are not necessary.
21295 2010-06-28 Jan Hubicka <jh@suse.cz>
21297 PR tree-optimization/44687
21298 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
21300 2010-06-28 Martin Jambor <mjambor@suse.cz>
21303 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
21304 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
21305 instead of BINFO_BASE_BINFO.
21307 2010-06-28 Michael Matz <matz@suse.de>
21309 PR middle-end/44592
21310 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
21311 proper VDEF chain for intermediate stores in the sequence.
21313 2010-06-28 Jan Hubicka <jh@suse.cz>
21315 PR tree-optimization/44357
21316 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
21317 uninlinable functions.
21319 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21321 * config.gcc (powerpc*-*-*): Handle titan.
21322 * config/rs6000/rs6000.c (titan_cost): New costs.
21323 (rs6000_override_options): Add "titan" to processor_target_table.
21324 Add Titan to branch alignment logic.
21325 Correctly set rs6000_cost for titan.
21326 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
21327 * config/rs6000/titan.md: New file.
21328 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
21330 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21332 * tree-browser.c (TB_history_stack): Convert to a VEC.
21333 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
21334 (TB_history_prev): Likewise.
21336 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21338 * vec.h (vec_heap_free): Add parentheses around free.
21340 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
21342 * system.h: Poison GCC_EXCEPT_H for front-end files.
21344 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
21346 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
21347 Define to NULL by default.
21348 * except.h: Define GCC_EXCEPT_H.
21349 (doing_eh): Remove prototype.
21350 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
21351 (lang_protect_cleanup_actions): Remove.
21352 * except.c (lang_protect_cleanup_actions): Remove.
21353 (doing_eh): Remove.
21354 (gen_eh_region): Don't check doing_eh here.
21355 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
21356 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
21357 instead of lang_protect_cleanup_actions.
21358 * omp-low.c (maybe_catch_exception): Likewise.
21359 * Makefile.in: Update dependencies.
21361 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
21363 * cgraph.h (struct varpool_node): new used_from_object_file flag.
21364 (struct cgraph_local_info): new used_from_object_file flag.
21365 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
21366 (cgraph_clone_node): initialize used_from_object_file.
21367 (cgraph_create_virtual_clone): initialize used_from_object_file.
21368 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
21369 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
21370 when compiling with -fwhole-program.
21371 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
21373 * ipa.c (function_and_variable_visibility): Set externally_visible
21374 flag of varpool_node if used_from_object_file flag is set.
21375 (cgraph_externally_visible_p): check used_from_object_file flag.
21376 * doc/invoke.texi (-fwhole-program option): Change description of
21377 externally_visible attribute accordingly.
21378 * doc/extend.texi (externally_visible): Ditto.
21380 2010-06-27 Jan Hubicka <jh@suse.cz>
21382 * params.def (max-inline-insns-auto): Default to 40.
21383 * doc/invoke.texi (max-inline-insns-auto): Document the change.
21385 2010-06-27 Jan Hubicka <jh@suse.cz>
21387 PR middle-end/44671
21388 PR middle-end/44686
21389 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
21391 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
21392 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
21394 2010-06-27 Anatoly Sokolov <aesok@post.ru>
21396 * target.h (struct gcc_target): Add register_move_cost field.
21397 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
21398 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
21399 * targhooks.c (default_register_move_cost): New function.
21400 * targhooks.h (default_register_move_cost): Declare function.
21401 * defaults.h (REGISTER_MOVE_COST): Delete.
21402 * ira-int.h (ira_register_move_cost): Update comment.
21403 * ira.c (ira_register_move_cost): Update comment.
21404 * reload.h (register_move_cost): Declare.
21405 * reginfo.c (register_move_cost): New function.
21406 (move_cost): Update comment.
21407 (init_move_cost, memory_move_secondary_cost): Replace
21408 REGISTER_MOVE_COST with register_move_cost.
21409 * postreload.c (reload_cse_simplify_set): (Ditto.).
21410 * reload.c (find_valid_class, find_reloads): (Ditto.).
21411 * reload1.c (choose_reload_regs): (Ditto.).
21412 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
21413 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
21414 * doc/md.texi (can_create_pseudo_p): Update documentation.
21416 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21417 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21418 * config/i386/i386.h (ix86_memory_move_cost): Make static.
21419 (TARGET_MEMORY_MOVE_COST): Define.
21421 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21422 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
21423 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
21424 (TARGET_MEMORY_MOVE_COST): Define.
21426 2010-06-27 Richard Guenther <rguenther@suse.de>
21428 PR tree-optimization/44683
21429 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
21430 false edge from the inverted condition.
21432 2010-06-27 Richard Guenther <rguenther@suse.de>
21434 PR middle-end/44684
21435 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
21436 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
21437 for register LHS. Or non-store assignments.
21439 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
21441 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
21442 (sparc_emit_set_const64): Likewise. Remove disabled code.
21443 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
21444 (sparc_emit_set_const64): Likewise.
21446 2010-06-26 Catherine Moore <clm@codesourcery.com>
21448 * config/mips/mips.md (alu_type): New attribute.
21449 (type): Infer type from alu_type.
21450 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
21451 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
21452 *subsi3_extended, negsi2, negdi2, *low<mode>,
21453 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
21454 xor<mode>3, *nor<mode>3,
21455 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
21456 *zero_extendhi_truncqi): Set alu_type instead of type.
21458 2010-06-26 Douglas B Rupp <rupp@gnat.com>
21460 * config/alpha/alpha.c (alpha_need_linkage): Adjust
21461 splay_tree_new_ggc call.
21462 (alpha_use_linkage): Likewise.
21464 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21466 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
21467 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
21468 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
21469 (static_specs): Remove switches_need_spaces.
21470 (process_command, do_self_spec): Hardcode handling "-o" instead of
21471 checking switches_need_spaces.
21472 * system.h (SWITCHES_NEED_SPACES): Poison.
21474 2010-06-26 Richard Guenther <rguenther@suse.de>
21476 PR tree-optimization/44393
21477 * tree-loop-distribution.c (generate_loops_for_partition): Fix
21478 stmt removal and VOP renaming.
21479 (generate_memset_zero): Remove redundant stmt updating.
21480 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
21481 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
21483 2010-06-26 Jan Hubicka <jh@suse.cz>
21485 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
21486 edges comming from header are equivalent.
21487 (visit_bb): Handle PHIs correctly.
21488 * tree-inline.c (copy_phis_for_bb): Be able to copy
21489 PHI from entry edge.
21490 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
21492 2010-06-26 Richard Guenther <rguenther@suse.de>
21494 PR middle-end/44674
21495 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
21496 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
21498 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21500 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
21501 add_infile, alloc_switch): New.
21502 (process_command): Remove variable lang_n_infiles. Process
21503 options in a single pass. Use new functions for allocating
21504 infiles and switches arrays. Properly skip operands of
21505 -Xpreprocessor and -Xassembler.
21507 2010-06-26 Jan Hubicka <jh@suse.cz>
21509 PR middle-end/44671
21510 * cgraphunit.c (cgraph_function_versioning): Remove wrong
21511 cgraph_make_decl_local call; fix typo copying RTL data.
21513 2010-06-25 DJ Delorie <dj@redhat.com>
21515 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
21516 (m32c_output_aligned_common): Likewise.
21517 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
21518 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
21519 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
21520 (m32c_register_pragmas): Register it.
21521 * config/m32c/m32c.c (m32c_get_pragma_address): New.
21522 (m32c_insert_attributes): Set #pragma address decls volatile.
21523 (pragma_entry_eq): New.
21524 (pragma_entry_hash): New.
21525 (m32c_note_pragma_address): New.
21526 (m32c_get_pragma_address): New.
21527 (m32c_output_aligned_common): New.
21528 * doc/extend.texi: Document the new pragma.
21530 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
21532 * config/m32c/predicates.md (m32c_any_operand): Check the code
21533 instead of memory_operand so as to allow matching volatile MEMs.
21534 (m32c_nonimmediate_operand): Likewise.
21535 (mra_operand): Allow volatiles.
21537 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
21540 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
21541 address if the offset is unknown.
21543 2010-06-25 Douglas B Rupp <rupp@gnat.com>
21545 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
21546 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
21547 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
21548 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
21549 to ia64_start_function. Invoke it.
21550 * config/ia64/ia64.c (ia64_start_function): Call new function
21551 dwarf2out_vms_debug_main_pointer.
21553 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21555 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
21556 statements computing the true predicate.
21558 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21560 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
21561 to boolean_true_node.
21562 (reset_bb_predicate): New.
21563 (predicate_bbs): Call reset_bb_predicate.
21565 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21567 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
21568 (tree_if_conversion): Returns true when something has been changed.
21569 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
21572 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21574 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
21575 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
21576 * tree-if-conv.c: Include dbgcnt.h.
21577 (tree_if_conversion): Use if_conversion_tree to count the number of
21578 if-convertible loops.
21580 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
21582 * common.opt (fprefetch-loop-arrays): Re-define
21583 -fprefetch-loop-arrays as a tri-state option with the initial
21585 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
21586 pass only when flag_prefetch_loop_arrays > 0.
21587 * toplev.c (process_options): Note that, with tri-states,
21588 flag_prefetch_loop_arrays>0 means prefetching is enabled.
21589 * config/i386/i386.c (override_options): Enable prefetching at -O3
21590 for a set of CPUs that sw prefetching is helpful.
21591 (software_prefetching_beneficial_p): New. Return TRUE if software
21592 prefetching is beneficial for the given CPU.
21594 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
21596 PR rtl-optimization/44326
21597 * implicit-zee.c (find_removable_zero_extends): Replace
21598 INSN_P with NONDEBUG_INSN_P.
21600 2010-06-25 Martin Jambor <mjambor@suse.cz>
21602 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
21603 (struct ipa_node_params): Removed the modification_analysis_done flag.
21604 (ipa_is_param_modified): Removed.
21605 (ipa_analyze_node): Declare.
21606 (ipa_compute_jump_functions): Remove declaration.
21607 (ipa_count_arguments): Likewise.
21608 (ipa_detect_param_modifications): Likewise.
21609 (ipa_analyze_params_uses): Likewise.
21610 * ipa-prop.c (struct param_analysis_info): New type.
21611 (visit_store_addr_for_mod_analysis): Removed.
21612 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
21613 moved down in the file.
21614 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
21615 (ipa_count_arguments): Made static.
21616 (mark_modified): New function.
21617 (is_parm_modified_before_call): New function.
21618 (compute_pass_through_member_ptrs): New parameter parms_info, call
21619 is_parm_modified_before_call instead of ipa_is_param_modified.
21620 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
21621 it to compute_pass_through_member_ptrs.
21622 (ipa_compute_jump_functions): New parameter parms_info, pass it to
21623 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
21624 on the callee if it is analyzed. Made static.
21625 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
21626 is_parm_modified_before_call instead of ipa_is_param_modified.
21627 (ipa_analyze_call_uses): New parameter parms_info, pass it to
21628 ipa_analyze_indirect_call_uses.
21629 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
21630 ipa_analyze_call_uses.
21631 (ipa_analyze_params_uses): New parameter parms_info, pass it to
21632 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
21633 (ipa_analyze_node): New function.
21634 (ipa_print_node_params): Do not dump the modified flag.
21635 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
21636 it. Do not stream the modified parameter flag.
21637 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
21638 it. Do not stream the modified parameter flag.
21639 * ipa-cp.c (ipcp_analyze_node): Removed.
21640 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
21641 with only a call to ipa_analyze_node.
21642 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
21643 node with only a call to ipa_analyze_node.
21645 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21647 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
21649 2010-06-25 Jan Hubicka <jh@suse.cz>
21651 * tree-pass.h (pass_split_functions): Declare.
21652 * opts.c (decode_options): Enable function splitting at -O2
21653 * timevar.def (TV_IPA_FNSPLIT): New macro.
21654 * ipa-split.c: New file.
21655 * common.opt (-fpartial-inlining): New flag.
21656 * Makefile.in (ipa-split.o): New object file.
21657 * passes.c (init_optimization_passes): Add ipa-split.
21658 * params.def (partial-inlining-entry-probability): New parameters.
21659 * doc/invoke.texi (-fpartial-inlining): New.
21661 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21664 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
21665 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
21666 (gimplify_expr): Likewise.
21668 2010-06-25 Martin Jambor <mjambor@suse.cz>
21670 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
21671 statements instead of bailing out on them.
21672 (ipa_analyze_indirect_call_uses): Do not require that loads from the
21673 parameter are in the same BB as the condition. Update comments.
21675 2010-06-25 Jakub Jelinek <jakub@redhat.com>
21677 PR middle-end/43866
21678 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
21679 true or always false, return NULL_TREE.
21680 (tree_unswitch_single_loop): Optimize conditions even when reaching
21681 max-unswitch-level parameter. If num > 0, optimize first all conditions
21682 using entry checks, then do still reachable block discovery and consider
21683 only conditions in still reachable basic blocks in the loop.
21685 PR tree-optimization/44539
21686 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
21687 the call doesn't have LHS, but has VDEF.
21689 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21691 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
21692 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
21693 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
21694 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
21695 * system.h (MODIFY_TARGET_NAME): Poison.
21697 2010-06-25 Alan Modra <amodra@gmail.com>
21699 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
21700 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
21701 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
21702 CMODEL_LARGE as default.
21703 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
21704 (offsettable_ok_by_alignment): Delete.
21705 (rs6000_emit_move): Remove mcmodel=medium optimization.
21707 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21709 With large parts from Jim Wilson:
21711 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
21712 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21713 * optabs.c (optab_for_tree_code): Likewise.
21714 (expand_widen_pattern_expr): Likewise.
21715 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
21716 out of execute_optimize_widening_mul.
21717 (convert_plusminus_to_widen): New function.
21718 (execute_optimize_widening_mul): Use the two new functions.
21719 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
21720 Remove code to generate widening multiply-accumulate. Add support
21721 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21722 * gimple-pretty-print.c (dump_ternary_rhs): New function.
21723 (dump_gimple_assign): Call it when appropriate.
21724 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
21725 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
21726 (expand_gimple_stmt_1): Likewise.
21727 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
21728 WIDEN_MULT_MINUS_EXPR.
21729 * tree-ssa-operands.c (get_expr_operands): Likewise.
21730 * tree-inline.c (estimate_operator_cost): Likewise.
21731 * gimple.c (extract_ops_from_tree_1): Renamed from
21732 extract_ops_from_tree. Add new arg for a third operand; fill it.
21733 (gimple_build_assign_stat): Support operations with three operands.
21734 (gimple_build_assign_with_ops_stat): Likewise.
21735 (gimple_assign_set_rhs_from_tree): Likewise.
21736 (gimple_assign_set_rhs_with_ops_1): Renamed from
21737 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
21738 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
21739 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
21740 WIDEN_MULT_MINUS_EXPR.
21741 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
21742 (extract_ops_from_tree_1): Adjust declaration.
21743 (gimple_assign_set_rhs_with_ops_1): Likewise.
21744 (gimple_build_assign_with_ops): Pass NULL for last operand.
21745 (gimple_build_assign_with_ops3): New macro.
21746 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
21747 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
21749 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
21750 (verify_gimple_assign): Call it.
21751 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
21752 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
21753 functions for dealing with three-operand statements.
21754 * tree.c (commutative_ternary_tree_code): New function.
21755 * tree.h (commutative_ternary_tree_code): Declare it.
21756 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
21757 ternary statements.
21758 (gimple_assign_nonzero_warnv_p): Likewise.
21759 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
21760 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
21761 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
21762 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
21763 (struct hashtable_expr): New member ternary in the union.
21764 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
21765 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
21766 (iterative_hash_hashable_expr): Likewise.
21767 (print_expr_hash_elt): Handle EXPR_TERNARY.
21768 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
21769 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
21770 statements. Handle GIMPLE_TERNARY_RHS.
21772 2010-06-25 Jan Hubicka <jh@suse.cz>
21774 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
21776 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
21779 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
21780 parameters are not good.
21781 (c_parser_parameter_declaration): Error unknown type name if the type
21782 name can't start declaration specifiers.
21784 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21786 * gcc.c (translate_options): Don't mention +e in comment.
21787 (process_command): Don't handle +e specially.
21789 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21791 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
21793 * ira-build.c (merge_hard_reg_conflicts): New function.
21794 (create_cap_allocno, copy_info_to_removed_store_destinations,
21795 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
21796 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
21797 (remove_unnecessary_allocnos, remove_low_level_allocnos)
21798 copy_nifo_to_removed_store_destination): Use them.
21799 * ira-lives.c (make_hard_regno_born): New function, split out of
21801 (make_allocno_born): Likewise.
21802 (make_hard_regno_dead): New function, split out of make_regno_dead.
21803 (make_allocno_dead): Likewise.
21804 (inc_register_pressure): New function, split out of set_allocno_live.
21805 (dec_register_pressure): New function, split out of clear_allocno_live.
21806 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
21807 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
21808 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
21809 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
21810 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
21811 mark_pseudo_regno_live.
21812 (process_bb_node_lives): Use mark_pseudo_regno_live,
21813 make_hard_regno_born and make_allocno_dead.
21814 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
21815 set_allocno_live, clear_allocno_live): Delete functions.
21817 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
21818 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
21820 (ira_flattening): Use ira_parent_allocno.
21821 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
21822 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
21824 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
21827 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
21828 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
21829 minmax_set_iter_cond, minmax_set_iter_next,
21830 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
21831 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
21832 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
21833 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
21836 * ira-int.h (struct live_range, live_range_t): Renamed from struct
21837 ira_allocno_live_range and allocno_live_range_t; all uses changed.
21838 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
21841 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
21843 * thumb2.md (thumb2_tlobits_cbranch): Delete.
21844 (peephole2 to convert zero_extract/compare of single bit to
21845 lshift/compare): New.
21847 2010-06-24 Anatoly Sokolov <aesok@post.ru>
21849 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
21850 recursive call and call to 'int_const_binop'.
21851 (build_range_check, fold_cond_expr_with_comparison, unextend,
21852 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
21853 multiple_of_p): Adjust call to const_binop.
21855 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
21857 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
21858 determine size of XFmode operand.
21859 (XFmode extended DFmode push splitter): Ditto.
21860 (XFmode extended SFmode push splitter): Ditto.
21862 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
21865 * config/i386/i386.md (extract_code): New.
21866 (<u>divmodqi4): Likewise.
21867 (divmodhiqi3): Likewise.
21868 (udivmodhiqi3): Likewise.
21869 (<u>divqi3): Remvoved.
21871 2010-06-24 Jakub Jelinek <jakub@redhat.com>
21873 PR middle-end/44492
21874 * recog.h (struct recog_data): Add is_asm field.
21875 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
21876 present in constraints of inline-asm operand and memory operand
21877 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
21878 (extract_insn): Initialize recog_data.is_asm.
21879 * doc/md.texi (Constraints): Document operand side-effect rules.
21881 2010-06-24 Andi Kleen <ak@linux.intel.com>
21883 * c-parser.c (c_parser_conditional_expression): Call
21884 warn_for_omitted_condop.
21885 * doc/invoke.texi: Document omitted condop warning.
21887 2010-06-24 Nick Clifton<nickc@redhat.com>
21889 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
21890 insn in the sequence is a jump insn before setting its label.
21892 2010-06-24 Alan Modra <amodra@gmail.com>
21894 * collect2.c (main): Match exactly --version and --help.
21896 2010-06-24 DJ Delorie <dj@redhat.com>
21898 * config/m32c/m32c-pragma.c: Don't include rtl.h.
21900 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
21902 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
21903 using X87MODEF mode iterator.
21904 (pushsf splitter): Macroize splitter using P mode iterator.
21905 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
21908 (*movxf_internal): Rename from *movxf_integer.
21909 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
21910 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
21911 (*movdf_internal): Rename from *movdf_integer.
21912 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
21913 (*movsf_internal): Rename from *movdf_1.
21915 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
21917 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
21918 (const_gimple_seq_node): Removed typedefs.
21920 * gimple.h (gimple_seq_node_d, gimple_seq_node)
21921 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
21923 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
21925 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
21926 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
21927 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
21928 and CODE_FOR_vec_extract_lo_v4df.
21930 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
21931 Changed to define_insn_and_split.
21932 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
21933 (vec_extract_lo_v16hi): Likewise.
21934 (vec_extract_lo_v32qi): Likewise.
21935 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
21936 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
21938 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
21941 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
21942 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
21943 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
21944 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
21945 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
21948 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
21951 * df-core.c (struct df): Rename to df_d.
21952 * df.h (struct df): Likewise.
21953 * dse.h (struct df): Remove forward declaration.
21954 * recog.h (struct insn_data): Rename to:
21955 (struct_insn_data_d). Adjusted all users.
21957 2010-06-23 Arnaud Charlet <charlet@adacore.com
21960 * doc/install.texi: Update requirements to build GNAT.
21962 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
21964 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
21966 (m68k_sched_attr_opx_type): Remove unreachable return.
21967 (m68k_sched_attr_opy_type): Likewise.
21968 (m68k_sched_attr_size): Likewise.
21969 (sched_get_opxy_mem_type): Likewise.
21970 (m68k_sched_attr_op_mem): Likewise.
21972 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
21974 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
21975 new statement and adjust VDEF only if necessary. Remove superfluous
21976 call to maybe_clean_or_replace_eh_stmt.
21977 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
21979 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
21980 * tree-inline.c (copy_bb): ...and not there.
21982 2010-06-22 Cary Coutant <ccoutant@google.com>
21984 * dwarf2out.c (is_nested_in_subprogram): New function.
21985 (should_move_die_to_comdat): Use it.
21986 (copy_ancestor_tree): Don't mark DIEs here.
21987 (copy_decls_walk): Start walk from root of newly-added tree;
21988 mark DIEs here instead.
21990 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
21992 * config/i386/i386.md (unit): Also check sseishft1.
21994 2010-06-22 Jan Hubicka <jh@suse.cz>
21996 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
21999 2010-06-22 Jan Hubicka <jh@suse.cz>
22001 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22002 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22003 Return true if something changed.
22004 * df.h (df_confluence_function_n): Return bool.
22005 * df-core.c (df_worklist_propagate_forward,
22006 df_worklist_propagate_backward): Track changes and ages.
22007 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22009 * dse.c (dse_confluence_n): Return always true.
22011 2010-06-22 Jan Hubicka <jh@suse.cz>
22013 * bitmap.c (bitmap_clear_bit): Micro optimize.
22015 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22017 * config/i386/i386.md (SWI1248x): New mode iterator.
22022 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22023 SWI1248x mode iterator.
22024 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22025 using SWI124 mode iterator.
22026 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22028 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22029 *pushdi2_prologue_rex64 using P mode iterator.
22030 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22031 using SWI48 mode iterator.
22032 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22033 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22034 using SWI1248x mode iterator.
22035 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22036 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22037 SWI48 mode iterator.
22038 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22040 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22041 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22042 SWI12 mode iterator.
22043 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22044 SWI12 mode iterator.
22045 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22046 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22047 SWI24 mode iterator.
22048 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22049 SWI48 mode iterator.
22050 (mov<mode>_insn_1): New expander.
22051 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22052 using SWI48x mode iterator.
22054 (*movoi_internal_avx): Rename from *movoi_internal.
22055 (*movti_internal_rex64): Rename from *movti_rex64.
22056 (*movti_internal_sse): Rename from *movti_sse.
22057 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22058 (*movdi_internal): Rename from *movdi_2.
22059 (*movsi_internal): Rename from *movsi_1.
22060 (*movhi_internal): Rename from *movhi_1.
22061 (*movqi_internal): Rename from *movqi_1.
22063 (insv): Update the call to gen_movsi_insv_1 for rename.
22064 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22066 2010-06-22 Jan Hubicka <jh@suse.cz>
22068 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22070 (execute_todo) ... this one.
22072 2010-06-22 Alan Modra <amodra@gmail.com>
22075 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22076 * caller-save.c (insert_restore, insert_save): Use non-validate
22077 form of adjust_address.
22079 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22082 * config/pa/pa.c (override_options): Disable
22083 -freorder-blocks-and-partition.
22085 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22088 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22090 * config/i386/i386.md (type): Add sseishft1
22092 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22093 (ppro_insn_load): Likewise.
22094 (ppro_insn_store): Likewise.
22095 (ppro_insn_both): Likewise.
22097 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22098 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22100 (*vec_extractv2di_1_avx): Likewise.
22101 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22102 type. Remove atom_unit.
22103 (*vec_extractv2di_1_sse2): Likewise.
22105 2010-06-21 DJ Delorie <dj@redhat.com>
22107 * diagnostic.h (diagnostic_classification_change_t): New.
22108 (diagnostic_context): Add history and push/pop list.
22109 (diagnostic_push_diagnostics): Declare.
22110 (diagnostic_pop_diagnostics): Declare.
22111 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22112 from pragmas in a history chain instead of the global table.
22113 (diagnostic_push_diagnostics): New.
22114 (diagnostic_pop_diagnostics): New.
22115 (diagnostic_report_diagnostic): Scan history chain to find state
22116 of diagnostics as of the diagnostic location.
22117 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22118 diagnostic_classify_diagnostic.
22119 (enable_warning_as_error): Likewise.
22120 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22121 use in the history chain.
22122 * doc/extend.texi: Document pragma GCC diagnostic changes.
22124 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22126 * dwarf2out.c (add_linkage_name): New function. Don't add
22127 anything to DW_TAG_member DIEs.
22128 (add_name_and_src_coords_attributes): Use it.
22129 (gen_variable_die): Call it for C++ static data members if
22130 specification is DW_TAG_member.
22132 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22133 C++ char16_t and char32_t.
22135 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22136 * genattrtab.c: Include vecprim.h.
22137 (cached_attrs, cached_attr_count, attrs_seen_once,
22138 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22139 attrs_cached_after): New variables.
22140 (find_attrs_to_cache): New function.
22141 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22142 (write_test_expr): Add attrs_cached argument, return it too,
22143 attempt to cache non-const attributes used more than once in
22144 a single case handling.
22145 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22146 emit cached_* variables. Adjust write_attr_set callers.
22147 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22148 to find attributes that should be cached in this block. Adjust
22149 write_test_expr callers.
22150 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22152 (make_automaton_attrs): Adjust write_test_expr caller.
22154 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22155 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22156 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22157 write separate internal_dfa_insn_code_* and insn_default_latency_*
22158 functions for each attribute's value and emit init_sched_attrs
22159 function and function pointers.
22160 * genattr.c (const_attrs, reservations): New variables.
22161 (gen_attr): Add const attributes to const_attrs vector.
22162 (check_tune_attr, find_tune_attr): New functions.
22163 (main): Add reservations to reservations vector. If find_tune_attr
22164 returns true, add prototype for init_sched_attrs and make
22165 internal_dfa_insn_code and insn_default_latency function pointers,
22166 otherwise define init_sched_attrs as dummy macro.
22167 * cfgexpand.c: Include insn-attr.h.
22168 (gimple_expand_cfg): Call init_sched_attrs.
22170 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22173 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22174 va_arg from a set of register save slots into a temporary,
22175 if the container is bigger than type size, do the copying
22176 using smaller mode or using memcpy.
22179 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22181 (sel_print_to_dot): Remove macro.
22182 (sel_print): Likewise. New prototype.
22183 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22184 (sel_print): New function.
22186 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22188 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22189 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22191 2010-06-21 Nick Clifton <nickc@redhat.com>
22193 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22194 (SMALL_REGISTER_CLASS): Define (to zero).
22195 (PRINT_OPERAND): Delete.
22196 (PRINT_OPERAND_ADDRESS): Delete.
22197 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22198 (rx_print_operand_address): Delete prototype.
22199 * config/rx/rx.c (rx_print_operand): Make static.
22200 Allow %H and %L to handle CONST_DOUBLEs.
22201 (rx_print_operand_address): Make static.
22202 (rx_gen_move_template): Rename local variable 'template' to
22204 (rx_function_arg): Do not pass unknown sized objects in registers.
22205 (TARGET_PRINT_OPERAND): Define.
22206 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22208 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22210 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22212 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
22214 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
22215 stack-alignment for simple leaf-functions.
22217 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22219 * doc/install.texi: Document bootstrap-lto.
22221 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22224 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
22225 (input_function): Drop them here, if VTA is disabled.
22227 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
22230 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
22232 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
22233 ix86_swapped_fp_comparsion_operator instead of
22234 ix86_fp_comparison_operator.
22236 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
22237 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
22238 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
22239 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
22240 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
22241 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
22243 2010-06-20 Joseph Myers <joseph@codesourcery.com>
22246 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
22247 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
22248 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
22249 (decode_cmdline_option): Update for this return value. Set
22250 orig_option_with_args_text field. Set arg field for unknown
22251 options. Make static.
22252 (decode_cmdline_options_to_array): New.
22253 (prune_options): Update handling of find_opt return value.
22254 * opts.c (read_cmdline_option): Take decoded option. Return void.
22255 (read_cmdline_options): Take decoded options.
22256 (decode_options): Add parameters for decoded options. Use
22257 decode_cmdline_options_to_array. Use decoded options for -O
22258 scan. Use integral_argument for -O parameters. Update call to
22259 read_cmdline_options.
22260 (enable_warning_as_error): Update handling of find_opt return value.
22261 * opts.h: Update comment on unknown options.
22262 (struct cl_decoded_option): Update comments on opt_index and arg.
22263 Add orig_option_with_args_text.
22264 (decode_cmdline_option): Remove.
22265 (decode_cmdline_options_to_array): Declare.
22266 (decode_options): Update prototype.
22267 * toplev.c (save_argv): Remove.
22268 (save_decoded_options, save_decoded_options_count): New.
22269 (read_integral_parameter): Remove.
22270 (print_switch_values): Use decoded options.
22271 (toplev_main): Don't set save_argv. Update call to decode_options.
22272 * toplev.h (read_integral_parameter): Remove.
22273 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
22275 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
22278 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
22280 * constraints.md (Pw, Px): New constraints.
22281 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
22283 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
22285 * config/i386/sse.md (fma4modesuffixf4): Removed.
22286 (ssemodesuffixf2s): Likewise.
22287 (ssemodesuffixf4): Likewise.
22288 (ssemodesuffixf2c): Likewise.
22289 (ssescalarmodesuffix2s): Likewise.
22290 (avxmodesuffixf2c): Likewise.
22291 (ssemodesuffix): New.
22292 (ssescalarmodesuffix): Likewise.
22293 Update patterns with ssemodesuffix and ssescalarmodesuffix.
22295 2010-06-19 Philip Herron <herron.philip@googlemail.com>
22297 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
22299 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
22301 * stor-layout.c (debug_rli): Remove unused local variables.
22303 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
22305 PR rtl-optimization/40900
22306 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
22307 original expression for later reuse.
22308 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
22309 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
22311 2010-06-18 Anatoly Sokolov <aesok@post.ru>
22313 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
22314 double_int_fits_in_uhwi_p): Implement as static inline.
22315 (double_int_xor): New inline function.
22316 (double_int_lrotate, double_int_rrotate, double_int_max,
22317 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22318 double_int_smin): Declare.
22319 (lrotate_double, rrotate_double): Remove declaration.
22320 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
22321 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
22322 (double_int_lrotate, double_int_rrotate, double_int_max,
22323 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22324 double_int_smin): New function.
22325 * fold-const.c (int_const_binop): Clean up, use double_int_*
22327 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
22328 double_int_* and immed_double_int_const functions.
22330 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22332 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
22333 * function.c (types_used_by_cur_var_decl): Likewise.
22334 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
22336 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22338 * tree.h (record_layout_info): Change type of pending_statics field
22340 * stor-layout.c (start_record_layout): Store NULL into
22342 (debug_rli): Call debug_vec_tree instead of debug_tree.
22343 (place_field): Likewise.
22344 (finish_record_layout): Likewise.
22346 2010-06-18 Alan Modra <amodra@gmail.com>
22348 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
22350 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22353 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
22354 for SET source operand from SET destination operand.
22356 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
22358 PR rtl-optimization/39871
22359 * reload1.c (init_eliminable_invariants): For flag_pic, disable
22360 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
22361 (function_invariant_p): Rule out a plus of frame or arg pointer with
22363 * ira.c (find_reg_equiv_invariant_const): Likewise.
22365 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
22367 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
22368 print_operand_address and puts to output the operand for CONST.
22370 2010-06-17 Jakub Jelinek <jakub@redhat.com>
22373 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
22376 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22378 * v850-protos.h (print_operand): Delete.
22379 (print_operand_address): Delete.
22380 * v850.h (PRINT_OPERAND): Delete.
22381 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22382 (PRINT_OPERAND_ADDRESS): Delete.
22383 * v850.c (print_operand_address): Rename to...
22384 (v850_print_operand_address): ...this. Make static. Call
22385 v850_print_operand.
22386 (print_operand): Rename to...
22387 (v850_print_operand): ...this. Make static. Call
22388 v850_print_operand_address.
22389 (v850_print_operand_punct_valid_p): New function.
22390 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22391 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22393 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22395 * config/sh/sh-protos.h (print_operand): Delete.
22396 (print_operand_address): Delete.
22397 * config/sh/sh.h (PRINT_OPERAND): Delete.
22398 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22399 (PRINT_OPERAND_ADDRESS): Delete.
22400 * config/sh/sh.c (sh_print_operand_address): Make static.
22401 (sh_print_operand): Make static. Call sh_print_operand_address
22402 and sh_print_operand.
22403 (sh_print_operand_punct_valid_p): New function.
22404 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22405 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22407 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22409 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
22410 (mcore_print_operand_address): Delete.
22411 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
22412 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22413 (PRINT_OPERAND_ADDRESS): Delete.
22414 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
22415 (mcore_print_operand): Make static.
22416 (mcore_print_operand_punct_valid_p): New function.
22417 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
22418 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22420 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22422 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
22423 (print_operand_address): Delete.
22424 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
22425 (PRINT_OPERAND_ADDRESS): Delete.
22426 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
22428 (m68hc11_print_operand): Make static.
22429 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22431 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22433 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
22434 (m32r_print_operand_address): Delete.
22435 * config/m32r/m32r.h (m32r_punct_chars): Delete.
22436 (PRINT_OPERAND): Delete.
22437 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22438 (PRINT_OPERAND_ADDRESS): Delete.
22439 * config/m32r/m32r.c (m32r_punct_chars): Make static.
22440 (m32r_print_operand_address): Make static.
22441 (m32r_print_operand): Make static.
22442 (m32r_print_operand_punct_valid_p): New function.
22443 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22444 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22446 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22448 * config/iq2000/iq2000-protos.h (print_operand): Delete.
22449 (print_operand_address): Delete.
22450 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
22451 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22452 (PRINT_OPERAND_ADDRESS): Delete.
22453 (iq2000_print_operand_punct): Delete.
22454 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
22455 (iq2000_print_operand_address): Make static.
22456 (iq2000_print_operand): Make static.
22457 (iq2000_print_operand_punct_valid_p): New function.
22458 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22459 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22461 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22463 * config/frv/frv-protos.h (frv_print_operand): Delete.
22464 (frv_print_operand_address): Delete.
22465 * config/frv/frv.h (PRINT_OPERAND): Delete.
22466 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22467 (PRINT_OPERAND_ADDRESS): Delete.
22468 * config/frv/frv.c (frv_print_operand_address): Make static.
22469 (frv_print_operand): Make static.
22470 (frv_print_operand_punct_valid_p): New function.
22471 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22472 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22474 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22476 * tree.h (vec_member): Declare.
22477 * tree.c (vec_member): Define.
22479 2010-06-17 Richard Guenther <rguenther@suse.de>
22481 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
22482 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
22484 2010-06-17 Richard Guenther <rguenther@suse.de>
22486 * tree-inline.c (declare_return_variable): Remove bogus code.
22488 2010-06-17 Richard Guenther <rguenther@suse.de>
22490 * gimplify.c (gimplify_bind_expr): Always promote complex
22491 and vector variables to registers if possible.
22493 2010-06-17 Richard Guenther <rguenther@suse.de>
22495 * expr.c (get_inner_reference): Use double_int for bit_offset
22498 2010-06-16 DJ Delorie <dj@redhat.com>
22500 * common.opt (-fstrict-volatile-bitfields): new.
22501 * doc/invoke.texi: Document it.
22502 * fold-const.c (optimize_bit_field_compare): For volatile
22503 bitfields, use the field's type to determine the mode, not the
22505 * expr.c (expand_assignment): Likewise.
22506 (get_inner_reference): Likewise.
22507 (expand_expr_real_1): Likewise.
22508 * expmed.c (store_fixed_bit_field): Likewise.
22509 (extract_bit_field_1): Likewise.
22510 (extract_fixed_bit_field): Likewise.
22512 2010-06-16 Richard Guenther <rguenther@suse.de>
22514 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
22516 2010-06-16 Douglas B Rupp <rupp@gnat.com>
22518 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
22519 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
22520 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
22521 * debug.c: Likewise.
22522 * sdbout.c: Likewise.
22523 * vmsdbgout.c: Likewise.
22524 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
22525 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
22526 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
22527 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
22528 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
22529 * dwarf2out.c (dw_fde_struct): New fields
22530 dw_fde_vms_{end,begin}_prologue.
22531 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
22532 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
22533 (dwarf2out_vms_end_prologue): New function.
22534 (dwarf2out_vms_begin_epilogue): New function.
22535 (dw_val_struct): New value dw_val_class_vms_delta.
22536 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
22537 begin_epilogue for VMS.
22538 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
22539 new static functions.
22540 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
22541 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
22543 (print_die): New case dw_val_class_vms_delta.
22544 (attr_checksum): Likewise.
22545 (same_dw_val_p: Likewise.
22546 (size_of_die): Likewise.
22547 (value_format): Likewise.
22548 (output_die): Likewise.
22549 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
22550 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
22551 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
22552 dwarf2out_cfi_begin_epilogue
22553 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
22555 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22557 * config/cris/cris-protos.h (cris_print_operand): Delete.
22558 (cris_print_operand_address): Delete.
22559 * config/cris/cris.h (PRINT_OPERAND): Delete.
22560 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22561 (PRINT_OPERAND_ADDRESS): Delete.
22562 * config/cris/cris.c (cris_print_operand_address): Make static.
22563 (cris_print_operand): Make static.
22564 (cris_print_operand_punct_valid_p): New function.
22565 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22566 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22568 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22570 * config/arm/arm-protos.h (arm_print_operand): Delete.
22571 (arm_print_operand_address): Delete.
22572 * config/arm/arm.h (PRINT_OPERAND): Delete.
22573 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22574 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
22575 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
22576 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
22577 (arm_print_operand): Make static.
22578 (arm_print_operand_punct_valid_p): New function.
22579 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22580 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22582 2010-06-16 Nick Clifton <nickc@redhat.com>
22584 * config/rx/constraints.md (NEGint4): New constraint.
22585 * config/rx/rx.md (attr cc): Add set_zsc.
22586 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
22589 (call_internal): Clobber the cc0 register.
22590 (call_value_internal): Likewise.
22591 (cstoresi4): Likewise.
22592 (movsieq): Likewise.
22593 (movsine): Likewise.
22594 (addsi3): Add alternative to handle small negative constants.
22595 (sunsi3): Likewise.
22596 (addsi3): Do not set the O bit in the cc0 register.
22597 (adddi3): Likewise.
22598 (subsi3): Likewise.
22599 (subdi3): Likewise.
22600 (andsi3): Reorder alternatives to prefer shorter forms.
22601 (mulsi3): Likewise.
22602 (iorsi3): Likewise.
22603 (negsi2): Note that the cc0 flags are set.
22604 (rotlsi3): Note that only the Z and S bits are set in cc0.
22605 (lshrsi3): Likewise.
22606 (ashlsi3): Likewise.
22607 (subsf3): Use %Q for the MEM operand.
22608 (fix_truncsfsi2): Likewise.
22609 (floatsisf2): Likewise.
22610 (bitset): Remove early clobber from destination.
22611 (bitset_in_memory): Likewise.
22612 (lrintsf2): Clobber the cc0 register.
22613 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
22614 (rx_print_operand): Handle %N.
22616 2010-06-16 Jan Hubicka <jh@suse.cz>
22618 * df-core.c (df_compact_blocks): Free problem_temps vector.
22620 2010-06-16 Martin Jambor <mjambor@suse.cz>
22622 PR tree-optimization/43905
22623 * tree-sra.c: Include tree-inline.h.
22624 (create_abstract_origin): Removed.
22625 (modify_function): Version the call graph node instead of creating
22626 abstract origins and dealing with same_body aliases.
22627 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
22628 function is versionable.
22629 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
22631 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
22633 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
22634 (CHOOSE_DYNAMIC_LINKER): Update.
22636 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
22638 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
22639 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
22640 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
22641 *prefetch_3dnow_rex.
22643 2010-06-15 Anatoly Sokolov <aesok@post.ru>
22645 * target.h (struct asm_out):Add declare_constant_name field.
22646 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22647 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
22648 * output.h (default_asm_declare_constant_name): Declare.
22649 (assemble_label): Update prototype.
22650 * varasm.c (assemble_constant_contents): Use
22651 targetm.asm_out.declare_constant_name target hook.
22652 (assemble_label): Add 'file' argument.
22653 (default_asm_declare_constant_name): New function.
22654 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
22655 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
22656 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
22658 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
22659 * config/darwin.c (darwin_asm_declare_constant_name): New function.
22660 (machopic_output_indirection): Update assemble_label argument list.
22661 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
22662 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22664 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
22666 PR middle-end/44391
22667 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
22668 size_one_node for pointer types. Do not call gmp_cst_to_tree.
22670 2010-06-15 Richard Guenther <rguenther@suse.de>
22672 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
22674 2010-06-15 Paul Brook <paul@codesourcery.com>
22676 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
22679 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
22681 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
22682 don't get a vector type for output.
22684 2010-06-15 Jakub Jelinek <jakub@redhat.com>
22687 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
22688 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
22689 (LANG_HOOKS_DECLS): Add it.
22690 * gimplify.c (omp_notice_variable): Call
22691 lang_hooks.decls.omp_report_decl.
22693 2010-06-15 Martin Jambor <mjambor@suse.cz>
22696 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
22697 on the newly dead SSA name.
22699 2010-06-15 Alan Modra <amodra@gmail.com>
22701 * doc/invoke.texi: Add mcmodel to powerpc options.
22702 * configure.ac: Add HAVE_LD_LARGE_TOC test.
22703 * configure: Regenerate.
22704 * config.in: Regenerate.
22705 * config/rs6000/linux64.opt (mcmodel): New.
22706 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
22707 (TARGET_CMODEL, SET_CMODEL): Define.
22708 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
22709 select CMODEL_MEDIUM default.
22710 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
22711 (TARGET_CMODEL): Define default.
22712 * config/rs6000/rs6000.c (cmodel): New variable.
22713 (rs6000_explicit_options): Add cmodel field.
22714 (rs6000_handle_option): Handle -mcmodel.
22715 (create_TOC_reference): Add largetoc_reg param. Generate high,
22716 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
22717 (rs6000_delegitimize_address): Recognise new toc reference rtl
22718 and minimal-toc rtl.
22719 (rs6000_legitimize_reload_address): Handle new toc references.
22720 (print_operand_address): Handle legitimate_constant_pool_address_p
22721 match before lo_sum.
22722 (rs6000_eliminate_indexed_memrefs): Tidy.
22723 (rs6000_emit_move): Tweak threshold for inlining constants.
22724 Keep rs6000_emit_allocate_stack large stack frame offsets
22725 loaded into r0 inline.
22726 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
22727 (tocrel_base, tocrel_offset): New variables.
22728 (toc_relative_expr_p): Set them here.
22729 (print_operand_address): Skip over any offset on constant pool address.
22730 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
22731 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
22732 (offsettable_ok_by_alignment): New function.
22733 (rs6000_emit_move): Address suitably aligned local symbol_refs
22734 relative to the toc pointer for -mcmodel=medium.
22735 (legitimate_constant_pool_address_p): Make param const_rtx. Add
22736 strict param. Allow lo_sum version of addressing. Verify reg
22737 used for -mminimal-toc and -mcmodel != small. Update all callers.
22738 * config/rs6000/constraints.md: Update for above change.
22739 * config/rs6000/predicates.md: Likewise.
22740 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
22742 (tls_gd): Split for -mcmodel=medium/large.
22743 (tls_gd_high, tls_gd_low): New.
22744 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
22745 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
22746 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
22747 (largetoc_high, largetoc_low): New.
22748 (cmptf_internal2): Add clobber.
22749 * config/rs6000/rs6000-protos.h: Update.
22751 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
22753 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
22754 true if no prefetch is going to be generated for a given group.
22755 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
22756 estimate the prefetch_count.
22757 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
22758 prefetch count by considering the unroll_factor and prefetch_mod
22759 for is_loop_prefetching_profitable.
22761 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
22763 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
22764 anything if the argument is not a MEM.
22766 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22771 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
22773 (canonicalize_loop_ivs): Likewise.
22775 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22778 * haifa-sched.c (setup_insn_reg_pressure_info,
22779 update_register_pressure): Reject debug insns.
22780 (ready_sort): Don't setup reg pressure for debug insns.
22781 (schedule_insn): Don't update reg pressure for debug insns.
22783 2010-06-14 Richard Guenther <rguenther@suse.de>
22785 * lto-streamer.c (cached_bp): Remove.
22786 (bitpack_delete): Likewise.
22787 (bitpack_create): Likewise.
22788 (bp_get_next_word): Likewise.
22789 (bp_pack_value, bp_unpack_value): Move ...
22790 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
22792 (struct bitpack_d): Likewise.
22793 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
22794 New inline functions.
22795 * lto-streamer-out.c (lto_output_bitpack): Remove.
22796 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22797 (pack_value_fields): Adjust.
22798 (lto_write_tree): Likewise.
22799 (output_gimple_stmt): Likewise.
22800 (output_function): Likewise.
22801 * lto-streamer-in.c (input_gimple_stmt): Adjust.
22802 (input_function): Likewise.
22803 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22804 (lto_input_bitpack): Remove.
22805 (lto_materialize_tree): Adjust.
22806 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
22807 * lto-cgraph.c (lto_output_edge): Adjust.
22808 (lto_output_node): Likewise.
22809 (lto_output_varpool_node): Likewise.
22810 (lto_output_ref): Likewise.
22811 (input_node): Likewise.
22812 (input_varpool_node): Likewise.
22813 (input_ref): Likewise.
22814 (input_edge): Likewise.
22815 (output_node_opt_summary): Likewise.
22816 (input_node_opt_summary): Likewise.
22817 * ipa-pure-const.c (pure_const_write_summary): Likewise.
22818 (pure_const_read_summary): Likewise.
22819 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
22820 (ipa_read_indirect_edge_info): Likewise.
22821 (ipa_write_node_info): Likewise.
22822 (ipa_read_node_info): Likewise.
22824 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
22827 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
22828 (vec_extract_lo_v16hi): Likewise.
22829 (vec_extract_lo_v32qi): Likewise.
22831 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22834 * tree.h (build_call_expr): Don't define as vararg macro, instead
22836 * builtins.c (build_call_nofold): Remove.
22837 (expand_builtin_int_roundingfn, expand_builtin_pow,
22838 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
22839 expand_builtin_memset_args, expand_builtin_strcmp,
22840 expand_builtin_strncmp, expand_builtin_memory_chk): Use
22841 build_call_nofold_loc instead of build_call_nofold.
22842 (build_call_expr): New function.
22844 PR tree-optimization/44508
22845 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
22846 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
22847 don't eliminate trivially dead stmts.
22848 * tree-vrp.c (vrp_finalize): Pass false as last argument
22849 to substitute_and_fold.
22850 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
22851 to substitute_and_fold.
22852 * tree-ssa-ccp.c (ccp_finalize): Likewise.
22855 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
22857 2010-06-14 Ira Rosen <irar@il.ibm.com>
22859 PR tree-optimization/44507
22860 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
22861 to build initial vector for BIT_AND_EXPR.
22862 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
22864 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22866 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
22867 adjust z10prop set_attr.
22869 2010-06-13 Jan Hubicka <jh@suse.cz>
22871 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
22872 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
22873 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
22874 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
22875 datastructure checks into checking asserts.
22876 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
22877 * tree-ssa-sccvn.c (VN_INFO): Likewise.
22878 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
22879 df_ref_create_structure): Likewise.
22880 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
22881 pool_free): Use gcc_checking_assert.
22882 * alias.c (get_alias_set): Likewise.
22883 * var-tracking.c (variable_htab_free, shared_hash_copy,
22884 canonicalize_values_mark, variable_merge_over_cur): Likewise.
22885 * lto-streamer.c (bp_unpack_value): Likewise.
22887 2010-06-13 Richard Guenther <rguenther@suse.de>
22889 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
22890 Do not stream but initialize TYPE_CANONICAL to NULL.
22891 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
22892 * gimple.c (gimple_types_compatible_p): Disregard
22893 TYPE_STRUCTURAL_EQUALITY_P.
22894 (gimple_register_type): Use TYPE_CANONICAL as cache.
22895 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
22896 before registering common types.
22897 * config/i386/i386.c (ix86_function_arg_boundary): Do not
22898 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
22899 * tree.h (TYPE_CANONICAL): Clarify documentation.
22901 2010-06-13 Anatoly Sokolov <aesok@post.ru>
22903 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22904 LIBCALL_VALUE): Remove macros.
22905 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
22906 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22907 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22908 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
22909 (ia64_function_value): Make static. Handle receiving the function
22910 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
22912 2010-06-12 Jan Hubicka <jh@suse.cz>
22914 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
22917 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
22919 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
22921 2010-06-12 Jan Hubicka <jh@suse.cz>
22923 * df-core.c (df_clear_bb_info): New function.
22924 (df_set_blocks): bb_info is always allocated.
22925 (df_get_bb_info): Use block_info_elt_size.
22926 (df_set_bb_info): Likewise.
22927 (df_compact_blocks): Update for new block_info.
22928 (grow_bb_info): New function.
22929 * df-problems.c (df_grow_bb_info): Move to df-core.c
22930 (df_rd_set_bb_info): Remove.
22931 (df_rd_free_bb_info): Do not free block pool.
22932 (df_rd_alloc): Do not create pool, use check for
22933 obstack presence instead of NULL pointer for new blocks.
22934 (df_rd_free): DO not free alloc pool; clear block_info.
22935 (problem_RD): Add size of block info structure.
22936 (df_lr_set_bb_info): Remove.
22937 (df_lr_free_bb_info): Do not free block pool.
22938 (df_lr_alloc): Do not create pool, use check for
22939 obstack presence instead of NULL pointer for new blocks.
22940 (df_lr_free): DO not free alloc pool; clear block_info.
22941 (problem_LR): Add size of block info structure.
22942 (df_live_set_bb_info): Remove.
22943 (df_live_free_bb_info): Do not free block pool.
22944 (df_live_alloc): Do not create pool, use check for
22945 obstack presence instead of NULL pointer for new blocks.
22946 (df_live_free): DO not free alloc pool; clear block_info.
22947 (problem_LIVE): Add size of block info structure.
22948 (problem_CHAIN): Add size of block info structure.
22949 (df_byte_lr_set_bb_info): Remove.
22950 (df_byte_lr_free_bb_info): Do not free block pool.
22951 (df_byte_lr_alloc): Do not create pool, use check for
22952 obstack presence instead of NULL pointer for new blocks.
22953 (df_byte_lr_free): DO not free alloc pool; clear block_info.
22954 (problem_BYTE_LR): Add size of block info structure.
22955 (problem_NOTE): Add size of block info structure.
22956 (df_byte_MD_set_bb_info): Remove.
22957 (df_byte_MD_free_bb_info): Do not free block pool.
22958 (df_byte_MD_alloc): Do not create pool, use check for
22959 obstack presence instead of NULL pointer for new blocks.
22960 (df_byte_MD_free): DO not free alloc pool; clear block_info.
22961 (problem_BD): Add size of block info structure.
22962 * df-scan.c (df_scan_free_internal): Free block pool.
22963 (df_scan_set_bb_info): Remove.
22964 (df_scan_free_bb_info): Check for artificial_defs instead
22965 of bb_info being non-NULL.
22966 (df_scan_alloc): DO not create df_scan_block pool.
22967 (problem_SCAN): Set size of block info.
22968 (df_bb_refs_record): Do not allocate bb_info.
22969 * df.h (df_problem): Add block_info_elt_size.
22970 (struct dataflow): Change block_info to void *.
22971 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
22972 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
22973 in-line structures.
22975 2010-06-12 Jan Hubicka <jh@suse.cz>
22977 PR tree-optimize/44485
22978 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
22979 containing use of return value of noreturn function.
22981 2010-06-12 Anatoly Sokolov <aesok@post.ru>
22983 * targhooks.c (default_function_value): Don't use
22984 FUNCTION_OUTGOING_VALUE.
22985 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
22986 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
22988 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
22990 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
22991 Add crtfastmath.o to extra_parts.
22992 * config/mips/crtfastmath.c: New.
22993 * config/mips/linux.h (ENDFILE_SPEC): New.
22995 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
22997 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
22998 old_type in parameter.
22999 (gcc_type_for_value): Update call to gcc_type_for_interval.
23000 (compute_type_for_level_1): Renamed compute_type_for_level.
23001 Update call to gcc_type_for_interval.
23003 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23005 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23006 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23008 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23010 * opts-common.c: Include options.h.
23011 (integral_argument): Move from opts.c.
23012 (decode_cmdline_option): New. Based on read_cmdline_option.
23013 * opts.c (integral_argument): Move to opts-common.c.
23014 (read_cmdline_option): Move most contents to
23015 decode_cmdline_option. Use %qs in diagnostics.
23016 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23017 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23018 decode_cmdline_option): New.
23020 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23023 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23024 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23025 (partiysi2_cmp): Ditto.
23026 (*partiyhi2_cmp): Ditto.
23027 (*parityqi2_cmp): Remove.
23029 2010-06-11 Jan Hubicka <jh@suse.cz>
23031 * bitmap.h (bmp_iter_next_bit): New.
23032 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23034 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23035 Eric Botcazou <ebotcazou@adacore.com>
23037 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23040 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23042 * config/i386/i386.md (unspec): New define_c_enum.
23045 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23047 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23049 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23051 PR middle-end/44483
23052 * tree-if-conv.c (bb_predicate_s): New struct.
23053 (bb_predicate_p): New.
23054 (bb_has_predicate): New.
23055 (bb_predicate): New.
23056 (set_bb_predicate): New.
23057 (bb_predicate_gimplified_stmts): New.
23058 (set_bb_predicate_gimplified_stmts): New.
23059 (add_bb_predicate_gimplified_stmts): New.
23060 (init_bb_predicate): New.
23061 (free_bb_predicate): New.
23062 (is_predicated): Use bb_predicate.
23063 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23064 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23065 before processing their successors.
23066 (clean_predicate_lists): Removed.
23067 (find_phi_replacement_condition): Use bb_predicate.
23068 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23070 (insert_gimplified_predicates): New.
23071 (combine_blocks): Call insert_gimplified_predicates.
23072 (tree_if_conversion): Call free_bb_predicate instead of
23073 clean_predicate_lists.
23075 2010-10-11 Paul Brook <paul@codesourcery.com>
23077 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23078 * config/arm/arm.c (all_architectures): Change v7e-m default to
23080 * config/arm/arm-cores.def: Add cortex-m4.
23081 * config/arm/arm-tune.md: Regenerate.
23083 2010-06-11 Jan Hubicka <jh@suse.cz>
23085 * ipa-pure-const.c (special_builtlin_state): New function.
23086 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23087 (propagate_pure_const): Use it.
23089 2010-06-11 Jan Hubicka <jh@suse.cz>
23091 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23092 (df_live_alloc): Initialize df_live_scratch when initializing
23094 (df_live_transfer_function): Update uses of df_live_scratch.
23095 (df_live_free): Free problem_data; clear df_live_scratch before
23096 releasing the obstack.
23097 (df_md_free): Free problem data.
23099 2010-06-11 Jan Hubicka <jh@suse.cz>
23101 * doc/invoke.texi (Wsuggest-attribute): Document.
23102 (Wmissing-noreturn): Remove.
23103 * ipa-pure-const.c (warn_function_noreturn): New function.
23104 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23105 warn_missing_noreturn.
23106 * common.opt (Wsuggest-attribute=noreturn): New.
23107 * tree-flow.h (warn_function_noreturn): Declare.
23108 * tree-cfg.c (execute_warn_function_noreturn): Use
23109 warn_function_noreturn.
23110 (gate_warn_function_noreturn): New.
23111 (pass_warn_function_noreturn): Update.
23113 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23115 * c-typeck.c (handle_warn_cast_qual): Add loc
23116 parameter. Improve warning message.
23117 (build_c_cast): Pass location to handle_warn_cast_qual.
23119 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23121 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23122 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23124 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23126 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23128 Fix bootstap on mips
23129 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23130 be naming typedefs.
23132 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23134 * system.h (helper_const_non_const_cast): New inline for
23135 gcc version <= 4.0.
23136 (CONST_CAST2): For gcc version <= 4.0 use
23137 new helper to do const/non-const casting.
23139 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23141 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23142 * Makefile.in (OBJS-common): Include insn-enums.o.
23143 (insn-enums.o): New rule.
23144 (simple_generated_c): Add insn-enums.c.
23145 (build/genenums.o): New rule.
23146 (genprogmd): Add "enums".
23147 * genconstants.c (print_enum_type): Declare a C string array
23149 * genenums.c: New file.
23150 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23151 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23152 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23154 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23156 * doc/md.texi (define_enum_attr): Document.
23157 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23158 * read-md.h (lookup_enum_type): Declare.
23159 * read-md.c (lookup_enum_type): New function.
23160 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23161 * genattrtab.c (attr_desc): Add an enum_name field.
23162 (evaluate_eq_attr): Take the associated attribute as argument.
23163 Get the enum prefix from the enum_name field, if defined.
23164 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23165 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23166 (add_attr_value): New function, split out from...
23167 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23168 (write_test_expr): Pass attr to evaluate_eq_attr.
23169 (write_attr_get): Use the enum_name as the enum tag, if defined.
23170 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23171 (find_attr): Initialize enum_name.
23172 (main): Handle DEFINE_ENUM_ATTR.
23173 * gensupport.c (process_rtx): Likewise.
23174 * config/mips/mips.h (mips_tune_attr): Delete.
23175 * config/mips/mips.md (cpu): Use define_attr_enum.
23177 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23179 * doc/md.texi (define_c_enum, define_enum): Document.
23180 * read-md.h (md_constant): Add a parent_enum field.
23181 (enum_value, enum_type): New structures.
23182 (upcase_string, traverse_enum_types): Declare.
23183 * read-md.c (enum_types): New variable.
23184 (upcase_string, add_constant): New functions.
23185 (handle_constants): Don't create the hash table here.
23187 (traverse_md_constants): Don't check for a null md_constants.
23188 (decimal_string, handle_enum, traverse_enum_types): New functions.
23189 (read_md_files): Initialize md_constants and md_enums.
23190 * genconstants.c (print_md_constant): Ignore info argument.
23191 Only print constants that belong to no enum.
23192 (print_enum_type): New function.
23193 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23194 for each defined enum type.
23195 * config/mips/mips.md (processor): New define_enum.
23196 (unspec): New define_c_enum.
23197 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23198 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23199 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23200 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23201 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23202 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23203 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23204 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23205 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23206 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23207 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23208 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23209 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23210 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23211 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23212 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
23213 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
23214 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
23215 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
23216 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
23217 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
23218 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
23219 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23220 (UNSPEC_RDDSP): Move to mips-dsp.md.
23221 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
23222 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
23223 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
23224 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
23225 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
23226 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
23227 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
23228 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
23229 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
23230 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
23231 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
23232 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
23233 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
23234 Moved to mips-dspr2.md.
23235 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
23236 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
23237 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
23238 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
23239 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
23240 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
23241 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23242 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23243 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23244 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23245 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23246 UNSPEC_LOONGSON_PSADBH)
23247 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23248 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23249 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
23250 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23251 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23252 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23253 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
23254 (cpu): Update comment.
23255 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
23256 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
23257 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
23258 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
23259 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
23260 UNSPEC_LOONGSON_PCMPEQ)
23261 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
23262 UNSPEC_LOONGSON_PINSR_0)
23263 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23264 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23265 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23266 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23267 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23268 UNSPEC_LOONGSON_PSADBH)
23269 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23270 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23271 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
23272 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23273 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23274 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23275 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
23276 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
23277 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
23278 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
23279 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
23280 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
23281 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
23282 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
23283 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
23284 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
23285 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
23286 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
23287 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
23288 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
23289 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
23290 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
23291 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
23292 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
23293 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
23294 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
23295 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23296 (UNSPEC_RDDSP): Moved from mips.md.
23297 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
23298 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
23299 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
23300 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
23301 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
23302 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
23303 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
23304 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
23305 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
23306 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
23307 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
23308 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
23309 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
23310 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
23311 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
23312 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
23313 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
23314 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
23315 (UNSPEC_SCC): Moved from mips.md.
23316 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
23317 "processor_type" to "processor".
23318 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
23319 * config/mips/mips.h (processor_type): Delete.
23320 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
23321 "processor_type" to "processor".
23323 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23325 * configure.ac (tm_include_list): Add insn-constants.h.
23326 * configure: Regenerate.
23327 * Makefile.in (GTM_H): Move insn-constants.h here from...
23329 * mkconfig.sh: Remove special handling for insn-constants.h.
23331 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23333 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
23334 (BUILD_MD): ...this new variable.
23335 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
23336 that include the old contents of simple_generated_h and
23337 simple_generated_c.
23338 (simple_generated_h, simple_generated_c): Include them. Add
23340 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
23341 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
23342 Remove these dependencies from the main rule and include
23343 insn-conditions.md in the command line only if it appears
23344 in the dependency list.
23345 (insn-constants.h, s-constants): Delete.
23346 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
23348 (build/genmddeps.o): Likewise.
23349 (genprogrtl): New variable that contains everything from genprogmd
23350 except mddeps and constants.
23351 (genprogmd): Redefine in terms of genprogrtl. Make these programs
23352 depend on $(BUILD_MD)
23353 (genprog): New variable. Make these programs depend on
23355 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
23356 (main): Use read_md_files instead of init_rtx_reader_args.
23357 * genconstants.c: As for genmddeps.c.
23358 * read-md.h (read_skip_construct): Declare.
23359 * read-md.c (read_skip_construct): New function.
23360 (handle_file): Allow a null handle_directive, skipping the
23362 (parse_include): Update the comment accordingly.
23364 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23366 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
23367 * genmddeps.c: Include read-md.h.
23368 (main): Call init_rtx_reader_args instead of init_md_reader_args.
23369 * genattr.c (main): Likewise.
23370 * genattrtab.c (main): Likewise.
23371 * genautomata.c (main): Likewise.
23372 * gencodes.c (main): Likewise.
23373 * genconditions.c (main): Likewise.
23374 * genconfig.c (main): Likewise.
23375 * genconstants.c (main): Likewise.
23376 * genemit.c (main): Likewise.
23377 * genextract.c (main): Likewise.
23378 * genflags.c (main): Likewise.
23379 * genopinit.c (main): Likewise.
23380 * genoutput.c (main): Likewise.
23381 * genpeep.c (main): Likewise.
23382 * genrecog.c (main): Likewise.
23383 * genpreds.c (main): Likewise.
23384 * gensupport.h (in_fname): Move to read-md.h.
23385 (init_md_reader_args_cb): Rename to...
23386 (init_rtx_reader_args_cb): ...this and return a bool.
23387 (init_md_reader_args): Rename to...
23388 (init_rtx_reader_args): ...this and return a bool.
23389 (include_callback): Move to read-md.h.
23390 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
23391 (file_name_list, first_dir_md_include): Move to read-md.c
23392 (first_bracket_include): Delete unused variable.
23393 (last_dir_md_include): Move to read-md.c.
23394 (process_include): Delete, moving code to read-md.c:handle_include.
23395 (process_rtx): Don't handle INCLUDE.
23396 (save_string): Delete.
23397 (rtx_handle_directive): New function.
23398 (init_md_reader_args_cb): Rename to...
23399 (init_rtx_reader_args_cb): ...this and return a boolean success value.
23401 (init_md_reader_args): Rename to...
23402 (init_rtx_reader_args): ...this and return a boolean success value.
23403 * rtl.def (INCLUDE): Delete.
23404 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
23406 * read-rtl.c (read_conditions): Don't gobble ')' here.
23407 (read_mapping): Likewise.
23408 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
23409 Handle top-level non-rtx constructs here rather than in read_rtx_1.
23410 Store the whole queue in *X. Remove call to init_md_reader.
23411 (read_rtx_1): Rename to...
23412 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
23413 Don't handle top-level non-rtx constructs here. Don't handle (nil)
23415 (read_nested_rtx): New function. Handle (nil) here rather than
23417 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
23419 * read-md.h (directive_handler_t): New type.
23420 (in_fname, include_callback): Moved from read-md.h.
23421 (read_constants, init_md_reader): Delete.
23422 (read_md_files): Declare.
23423 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
23424 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
23426 (read_constants): Rename to...
23427 (handle_constants): ...this. Don't gobble ')' here.
23428 (handle_include, handle_file, handle_toplevel_file)
23429 (parse_include): New functions, mostly taken from gensupport.c.
23430 (init_md_reader): Subsume into...
23431 (read_md_files): ...this new function.
23433 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23435 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
23436 (unread_char): Decrement read_md_lineno after putting back '\n'.
23437 * read-md.c (fatal_with_file_and_line): Push back any characters
23438 that we decide not to add to the context.
23439 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
23440 fatal_expected_char in cases where '/' ends a line (for example).
23441 (read_name): Don't increment read_md_lineno here.
23442 (read_escape): Likewise.
23443 (read_quoted_string): Likewise.
23444 (read_braced_string): Likewise.
23446 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23448 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
23449 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
23450 * genconstants.c: Include read-md.h.
23451 * read-rtl.c (md_constants): Move to read-md.c.
23452 (md_name): Move to read-md.h.
23453 (initialize_iterators): Use leading_string_hash instead of def_hash
23454 and leading_string_eq_p instead of def_name_eq_p.
23455 (read_name): Move to read-md.c.
23456 (def_hash, def_name_eq_p): Delete.
23457 (read_constants, traverse_md_constants): Move to read-md.c.
23458 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
23459 * read-md.h: Include hashtab.h.
23460 (md_name): Moved from read-rtl.c.
23461 (md_constant): Moved from read-md.h.
23462 (leading_string_hash, leading_string_eq_p, read_name)
23463 (read_constants, traverse_md_constants): Declare.
23464 * read-md.c (md_constants): Moved from read-rtl.c.
23465 (leading_string_hash, leading_string_eq_p): New functions.
23466 (read_name, read_constants, traverse_md_constants): Moved from
23469 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23471 * read-rtl.c (md_name): New structure.
23472 (read_name): Take an md_name instead of a buffer pointer.
23473 Use the "string" field instead of strcpy when expanding constants.
23474 (read_constants): Remove the tmp_char argument. Update the calls
23475 to read_name, using two local name buffers instead of the tmp_char
23476 argument. Merge the constant-creation code.
23477 (read_conditions): Remove the tmp_char argument. Update the calls
23478 to read_name, using a local name buffer instead of the tmp_char
23480 (read_mapping): Replace tmp_char variable with a local name buffer.
23481 Update the calls to read_name.
23482 (read_rtx_1): Likewise. Update the calls to read_constants and
23485 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23487 * Makefile.in (build/read-md.o): Depend on errors.h.
23488 * read-md.h (error_with_line): Declare.
23489 * read-md.c: Include errors.h.
23490 (message_with_line_1): New function, extracted from...
23491 (message_with_line): ...here.
23492 (error_with_line): New function.
23493 * genattrtab.c: If a call to message_with_line is followed by
23494 "have_error = 1;", replace both statements with a call to
23496 * genoutput.c: Likewise.
23497 * genpreds.c: Likewise.
23498 * genrecog.c: If a call to message_with_line is followed by
23499 "error_count++;", replace both statements with a call to
23501 (errorcount): Delete.
23502 (main): Don't check it.
23503 * gensupport.c: If a call to message_with_line is followed by
23504 "errors = 1;", replace both statements with a call to error_with_line.
23506 (process_define_cond_exec): Check have_error instead of errors.
23507 (init_md_reader_args_cb): Likewise. Don't set errors.
23509 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23511 * read-md.h (read_md_file): Declare.
23512 (read_char, unread_char): New functions.
23513 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23514 (read_quoted_string, read_string): Remove FILE * argument.
23515 * read-md.c (read_md_file): New variable.
23516 (read_md_filename, read_md_lineno): Update comments and remove
23517 unnecessary initialization.
23518 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23519 (read_escape, read_quoted_string, read_braced_string, read_string):
23520 Remove FILE * argument. Update calls accordingly, using read_char
23521 and unread_char instead of getc and ungetc.
23522 * rtl.h (read_rtx): Remove FILE * argument.
23523 * read-rtl.c (iterator_group): Remove FILE * argument from
23525 (iterator_traverse_data): Remove "infile" field.
23526 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
23527 (add_mapping, read_name, read_constants, read_conditions)
23528 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
23529 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
23530 Remove file arguments from all calls, using read_char and unread_char
23531 instead of getc and ungetc.
23532 * gensupport.c (process_include): Preserve read_md_file around
23533 the include. Set read_md_file to the handle of the included file.
23534 Update call to read_rtx.
23535 (init_md_reader_args_cb): Set read_md_file to the handle of the file
23536 and remove local FILE *. Update calls to read_rtx.
23538 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23540 * read-md.h (read_rtx_lineno): Rename to...
23541 (read_md_lineno): ...this.
23542 (read_rtx_filename): Rename to...
23543 (read_md_filename): ...this.
23544 (copy_rtx_ptr_loc): Rename to...
23545 (copy_md_ptr_loc): ...this.
23546 (print_rtx_ptr_loc): Rename to...
23547 (print_md_ptr_loc): ...this.
23548 * read-md.c: Likewise. Update references after renaming.
23549 (string_obstack): Replace RTL with MD in comment.
23550 (set_rtx_ptr_loc): Rename to...
23551 (set_md_ptr_loc): ...this.
23552 (get_rtx_ptr_loc): Rename to...
23553 (get_md_ptr_loc): ...this.
23554 * genconditions.c: Update references after renaming.
23555 * genemit.c: Likewise.
23556 * genoutput.c: Likewise.
23557 * genpreds.c: Likewise.
23558 * gensupport.c: Likewise.
23559 * read-rtl.c: Likewise.
23561 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23563 * Makefile.in (READ_MD_H): New variable.
23564 (BUILD_RTL): Add build/read-md.o.
23565 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
23566 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
23567 (build/genattrtab.o, build/genconditions.o build/genemit.o)
23568 (build/genextract.o, build/genflags.o, build/genoutput.o)
23569 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
23570 (build/read-md.o): New rule.
23571 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
23572 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
23573 * coretypes.h: ...here.
23574 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
23575 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
23576 * genattr.c: Include read-md.h.
23577 * genattrtab.c: Likewise.
23578 * genconditions.c: Likewise.
23579 * genemit.c: Likewise.
23580 * genextract.c: Likewise.
23581 * genflags.c: Likewise.
23582 * genoutput.c: Likewise.
23583 * genpreds.c: Likewise.
23584 * genrecog.c: Likewise.
23585 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
23586 (join_c_conditions, print_c_condition, read_rtx_filename)
23587 (read_rtx_lineno): Move to read-md.h.
23588 * read-rtl.c: Include read-md.h.
23589 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
23590 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
23591 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
23592 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
23593 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
23594 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
23595 (read_braced_string, read_string): Move to read-md.c.
23596 (read_rtx): Move some initialization to init_md_reader and call
23597 init_md_reader here.
23598 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
23600 * gensupport.c: Include read-md.h.
23601 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
23602 * read-md.h, read-md.c: New files.
23604 2010-06-10 Anatoly Sokolov <aesok@post.ru>
23606 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23607 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23608 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
23609 * config/moxie/moxie.c (moxie_function_value): Make static.
23610 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
23611 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23613 2010-06-10 Martin Jambor <mjambor@suse.cz>
23615 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
23616 * dbgcnt.def (tree_sra): New counter.
23617 * tree-sra.c: Include dbgcnt.h.
23618 (gate_intra_sra): Check tree_sra debug counter.
23620 2010-06-10 Martin Jambor <mjambor@suse.cz>
23622 PR tree-optimization/44258
23623 * tree-sra.c (build_access_subtree): Return false iff there is a
23625 (build_access_trees): Likewise.
23626 (analyze_all_variable_accesses): Disqualify candidates if
23627 build_access_trees returns true for them.
23629 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
23632 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
23633 tail-recurse into canonical node. Fast-forward over
23634 non-canonical VALUEs.
23636 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
23639 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
23640 (*addsi_1_zext) <TYPE_LEA>: Likewise.
23641 (add lea splitter): Likewise.
23642 (add_zext lea splitter): Likewise.
23644 2010-06-10 Joseph Myers <joseph@codesourcery.com>
23646 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
23648 2010-06-10 Jan Hubicka <jh@suse.cz>
23650 * df-problems.c (df_live_problem_data): Add live_bitmaps.
23651 (df_live_alloc): Initialize problem data and live_osbtacks.
23652 (df_live_finalize): Remove obstack, problem data; do not
23654 (df_live_top_dump, df_live_bottom_dump): Do not dump old
23655 data when not allocated.
23656 (df_live_verify_solution_start): Do not allocate problem data.
23657 (df_live_verify_solution_end): Check if out is allocated.
23658 (struct df_md_problem_data): New structure.
23659 (df_md_alloc): Allocate problem data.
23660 (df_md_free): Free problem data; do not clear bitmaps.
23662 2010-06-10 Jan Beulich <jbeulich@novell.com>
23665 * configure.ac: Replace $() with ${} when intending to expand
23666 variables rather than invoking commands.
23667 * configure: Re-generate.
23669 2010-06-10 Jan Hubicka <jh@suse.cz>
23671 PR rtl-optimization/44460
23672 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
23673 TYPE_NEEDS_CONSTRUCTING sanity check.
23675 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
23677 * doc/include/fdl.texi: Move to GFDL version 1.3.
23679 * doc/cpp.texi: Move to GFDL version 1.3.
23680 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
23681 * doc/gccint.texi: Move to GFDL version 1.3.
23682 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
23683 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
23684 * doc/invoke.texi: Move to GFDL version 1.3.
23686 2010-06-09 Jan Hubicka <jh@suse.cz>
23688 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
23690 (propagate) ... here; swap the order.
23692 2010-06-09 Jan Hubicka <jh@suse.cz>
23694 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
23695 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
23696 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
23697 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
23699 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23701 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
23702 Do not the gather memory reference in the outer loop if the step
23705 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23707 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
23708 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
23709 8 to 4. Minor change of the related comments.
23711 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23713 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
23714 the scev analysis when the variable is not used outside the loop
23715 in a close phi node: call compute_overall_effect_of_inner_loop.
23717 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23719 * graphite-sese-to-poly.c (single_pred_cond): Renamed
23720 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
23721 (build_sese_conditions_before): Renamed call to single_pred_cond.
23722 (build_sese_conditions_after): Same.
23724 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23726 * graphite-poly.h: Fix comments and indentation.
23727 * graphite-sese-to-poly.c: Same.
23728 (build_sese_conditions_before): Compute stmt and gbb only when needed.
23729 * tree-chrec.c: Fix comments and indentation.
23730 (tree-ssa-loop-niter.c): Same.
23732 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
23734 PR rtl-optimization/42461
23735 * dce.c (deletable_insn_p): Return true for const or pure calls again.
23736 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
23738 2010-06-09 Jan Hubicka <jh@suse.cz>
23740 * bitmap.c (bitmap_and): Walk array forward.
23741 (bitmap_and_compl_into): Likewise.
23742 (bitmap_xor): Likewise.
23743 (bitmap_xor_into): Likewise.
23744 (bitmap_equal_p): Likewise.
23745 (bitmap_intersect_p): Likewise.
23746 (bitmap_intersect_compl_p): Likewise.
23747 (bitmap_ior_and_into): Likewise.
23748 (bitmap_elt_copy): Likewise.
23749 (bitmap_and_compl): Likewise.
23750 (bitmap_elt_ior): Likewise.
23752 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
23754 * opts-common.c (prune_options): Ensure replacement argv array
23755 is correctly terminated by a NULL entry.
23757 2010-06-09 Jan Hubicka <jh@suse.cz>
23759 * cgraph.h (varpool_first_static_initializer,
23760 varpool_next_static_initializer): Make checking only when
23762 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
23763 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
23764 gcc_assert to gcc_checking_assert.
23765 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
23766 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
23767 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
23768 op_iter_init_phiuse, op_iter_init_phidef,
23769 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
23770 gcc_checking_assert.
23771 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
23772 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
23773 partition_is_global, live_on_entry, live_on_exit,
23774 live_merge_and_clear): Likewise.
23775 * system.h (gcc_checking_assert): New macro.
23776 * gimple.h (set_bb_seq): Use gcc_checking_assert.
23778 2010-06-09 Jason Merrill <jason@redhat.com>
23780 * Makefile.in (TAGS): Collect tags info from c-family.
23782 2010-06-09 Jan Hubicka <jh@suse.cz>
23784 * gimple.h (gcc_gimple_checking_assert): New macro.
23785 (gimple_set_def_ops, gimple_set_use_ops,
23786 gimple_set_vuse, gimple_set_vdef,
23787 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
23788 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
23789 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
23790 gimple_asm_output_op, gimple_asm_output_op_ptr,
23791 gimple_asm_set_output_op, gimple_asm_clobber_op,
23792 gimple_asm_set_clobber_op, gimple_asm_label_op,
23793 gimple_asm_set_label_op, gimple_try_set_kind,
23794 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
23795 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
23796 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
23797 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
23798 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
23799 gimple_omp_for_set_initial, gimple_omp_for_final,
23800 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
23801 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
23802 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
23803 conditional with ENABLE_GIMPLE_CHECKING.
23804 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
23806 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
23808 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
23809 (get_computation_cost_at): Use it.
23810 (determine_use_iv_cost_condition): Likewise.
23811 (determine_iv_cost): Likewise.
23813 2010-06-09 Richard Guenther <rguenther@suse.de>
23815 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
23818 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
23820 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
23822 2010-06-09 Martin Jambor <mjambor@suse.cz>
23824 PR tree-optimization/44423
23825 * tree-sra.c (dump_access): Dump also grp_assignment_read.
23826 (analyze_access_subtree): Pass negative allow_replacements to children
23827 if the current type is scalar.
23829 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23832 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
23833 * doc/plugins.texi (Plugin license check): Update information
23834 on type of plugin_is_GPL_compatible.
23835 * Makefile.in (PLUGINCC): Define as $(COMPILER).
23836 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
23838 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
23840 * config/arm/arm.c (thumb2_reorg): New function.
23841 (arm_reorg): Call it.
23842 * config/arm/thumb2.md (define_peephole2 for flag clobbering
23843 arithmetic operations): Delete.
23845 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
23848 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
23851 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23854 * gcc-plugin.h: Encapsulate all declarations in extern "C".
23856 2010-06-08 Jan Hubicka <jh@suse.cz>
23858 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
23859 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
23861 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
23863 PR tree-optimization/39874
23864 PR middle-end/28685
23865 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
23867 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
23868 same_bool_result_p): New.
23869 (and_var_with_comparison, and_var_with_comparison_1,
23870 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
23871 (or_var_with_comparison, or_var_with_comparison_1,
23872 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
23873 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
23874 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
23875 of combine_comparisons.
23876 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
23878 2010-06-08 Anatoly Sokolov <aesok@post.ru>
23880 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23881 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23882 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
23883 pdp11_function_value_regno_p): New functions.
23884 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23885 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23887 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
23889 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
23890 Thumb-2 in the MINUS case.
23892 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23894 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
23896 * doc/gty.texi (GTY Options): Document typed GC allocation and
23897 variable_size GTY option.
23899 * ggc-internal.h: New.
23901 * ggc.h: Update copyright year.
23902 (digit_string): Move to stringpool.c.
23903 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
23904 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
23905 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
23906 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
23907 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
23908 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
23909 (ggc_force_collect, ggc_get_size, ggc_statistics)
23910 (ggc_print_common_statistics): Move to ggc-internal.h.
23911 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
23912 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
23913 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
23914 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
23915 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
23916 (ggc_alloc_zone_pass_stat): Remove.
23917 (ggc_internal_alloc_stat, ggc_internal_alloc)
23918 (ggc_internal_cleared_alloc_stat): New.
23919 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
23920 (ggc_internal_vec_alloc_stat)
23921 (ggc_internal_cleared_vec_alloc_stat)
23922 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
23923 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
23924 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
23925 (ggc_cleared_alloc_ptr_array_two_args): New.
23926 (htab_create_ggc, splay_tree_new_ggc): Redefine.
23927 (ggc_splay_alloc): Change the type of the first argument to
23928 enum gt_types_enum.
23929 (ggc_alloc_string): Make macro.
23930 (ggc_alloc_string_stat): New.
23931 (ggc_strdup): Redefine.
23932 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
23933 (ggc_alloc_rtvec_sized): New.
23934 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
23935 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
23936 (ggc_internal_cleared_alloc_zone_stat)
23937 (ggc_internal_zone_alloc_stat)
23938 (ggc_internal_zone_cleared_alloc_stat)
23939 (ggc_internal_zone_vec_alloc_stat)
23940 (ggc_alloc_zone_rtx_def_stat)
23941 (ggc_alloc_zone_tree_node_stat)
23942 (ggc_alloc_zone_cleared_tree_node_stat)
23943 (ggc_alloc_cleared_gimple_statement_d_stat): New.
23945 * ggc-common.c: Include ggc-internal.h.
23946 (ggc_internal_cleared_alloc_stat): Rename from
23947 ggc_alloc_cleared_stat.
23948 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
23949 (ggc_calloc): Remove.
23950 (ggc_cleared_alloc_htab_ignore_args): New.
23951 (ggc_cleared_alloc_ptr_array_two_args): New.
23952 (ggc_splay_alloc): Add obj_type parameter.
23953 (init_ggc_heuristics): Formatting fixes.
23955 * ggc-none.c: Update copyright year.
23956 (ggc_alloc_stat): Rename to ggc_alloc_stat.
23957 (ggc_alloc_cleared_stat): Rename to
23958 ggc_internal_cleared_alloc_stat.
23959 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
23961 * ggc-page.c: Update copyright year. Include ggc-internal.h.
23962 Remove references to ggc_alloc in comments.
23963 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
23964 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
23965 (new_ggc_zone, destroy_ggc_zone): Remove.
23966 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
23968 * ggc-zone.c: Include ggc-internal.h. Remove references to
23969 ggc_alloc in comments.
23970 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
23971 (ggc_internal_alloc_zone_pass_stat): New.
23972 (ggc_internal_cleared_alloc_zone_stat): New.
23973 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
23974 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
23975 (new_ggc_zone, destroy_ggc_zone): Remove.
23977 * stringpool.c: Update copyright year. Include ggc-internal.h
23978 (digit_vector): Make static.
23979 (digit_string): Moved from ggc.h.
23980 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
23981 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
23983 * Makefile.in (GGC_INTERNAL_H): New.
23984 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
23985 $(GGC_INTERNAL_H) to dependencies.
23987 * gengtype.c: Update copyright year.
23988 (walk_type): Accept variable_size GTY option.
23989 (USED_BY_TYPED_GC_P): New macro.
23990 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
23991 whitespace at the end of strings.
23992 (get_type_specifier, variable_size_p): New functions.
23993 (alloc_quantity, alloc_zone): New enums.
23994 (write_typed_alloc_def): New function.
23995 (write_typed_struct_alloc_def): Likewise.
23996 (write_typed_typed_typedef_alloc_def): Likewise.
23997 (write_typed_alloc_defns): Likewise.
23998 (output_typename, write_splay_tree_allocator_def): Likewise.
23999 (write_splay_tree_allocators): Likewise.
24000 (main): Call write_typed_alloc_defns and
24001 write_splay_tree_allocators.
24003 * lto-streamer.h (lto_file_decl_data_ptr): New.
24005 * passes.c (order): Define using cgraph_node_ptr.
24007 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24010 * gimple.h (union gimple_statement_d): Likewise.
24012 * rtl.h (struct rtx_def): Likewise.
24013 (struct rtvec_def): Likewise.
24015 * tree.h (union tree_node): Likewise.
24017 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24019 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24021 * tree-scalar-evolution.c (scev_initialize): Likewise.
24023 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24025 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24027 * omp-low.c (lower_omp_critical): Likewise.
24029 * bitmap.h (struct bitmap_head_def): Update comment to not
24030 reference ggc_alloc.
24032 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24034 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24036 * ipa-prop.c (duplicate_ggc_array): Rename to
24037 duplicate_ipa_jump_func_array. Use typed GC allocation.
24038 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24040 * gimple.c (gimple_alloc_stat): Use
24041 ggc_alloc_cleared_gimple_statement_d_stat.
24043 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24045 * tree.c (make_node_stat): Use
24046 ggc_alloc_zone_cleared_tree_node_stat.
24047 (make_tree_vec_stat): Likewise.
24048 (build_vl_exp_stat): Likewise.
24049 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24050 (make_tree_binfo_stat): Likewise.
24051 (tree_cons_stat): Likewise.
24053 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24054 (shallow_copy_rtx_stat): Likewise.
24055 (make_node_stat): Likewise.
24057 * lto-symtab.c: Fix comment.
24059 * tree-cfg.c (create_bb): Update comment to not reference
24061 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24063 * varpool.c (varpool_node): Use typed GC allocation.
24064 (varpool_extra_name_alias): Likewise.
24066 * varasm.c (emutls_decl): Likewise.
24067 (get_unnamed_section): Likewise.
24068 (get_noswitch_section): Likewise.
24069 (get_section): Likewise.
24070 (get_block_for_section): Likewise.
24071 (build_constant_desc): Likewise.
24072 (create_constant_pool): Likewise.
24073 (force_const_mem): Likewise.
24075 * tree.c (build_vl_exp_stat): Likewise.
24076 (build_real): Likewise.
24077 (build_string): Likewise.
24078 (decl_debug_expr_insert): Likewise.
24079 (decl_value_expr_insert): Likewise.
24080 (type_hash_add): Likewise.
24081 (build_omp_clause): Likewise.
24083 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24085 * tree-ssa.c (init_tree_ssa): Likewise.
24087 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24089 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24091 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24093 * tree-ssa-alias.c (get_ptr_info): Likewise.
24095 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24097 * tree-phinodes.c (allocate_phi_node): Likewise.
24099 * tree-iterator.c (tsi_link_before): Likewise.
24100 (tsi_link_after): Likewise.
24102 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24104 * tree-dfa.c (create_var_ann): Likewise.
24106 * tree-cfg.c (create_bb): Likewise.
24108 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24109 (general_init): Likewise.
24111 * stringpool.c (stringpool_ggc_alloc): Likewise.
24112 (gt_pch_save_stringpool): Likewise.
24114 * sese.c (if_region_set_false_region): Likewise.
24116 * passes.c (do_per_function_toporder): Likewise.
24118 * optabs.c (set_optab_libfunc): Likewise.
24119 (set_conv_libfunc): Likewise.
24121 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24123 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24124 (input_eh_region): Likewise.
24125 (input_eh_lp): Likewise.
24126 (make_new_block): Likewise.
24127 (unpack_ts_real_cst_value_fields): Likewise.
24129 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24131 * lto-cgraph.c (input_node_opt_summary): Likewise.
24133 * loop-init.c (loop_optimizer_init): Likewise.
24135 * lambda.h (lambda_vector_new): Likewise.
24137 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24139 * ira.c (update_equiv_regs): Likewise.
24141 * ipa.c (cgraph_node_set_new): Likewise.
24142 (cgraph_node_set_add): Likewise.
24143 (varpool_node_set_new): Likewise.
24144 (varpool_node_set_add): Likewise.
24146 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24147 (duplicate_ipa_jump_func_array): Likewise.
24148 (ipa_read_node_info): Likewise.
24150 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24152 * integrate.c (get_hard_reg_initial_val): Likewise.
24154 * gimple.c (gimple_alloc_stat): Likewise.
24155 (gimple_build_omp_for): Likewise.
24156 (gimple_seq_alloc): Likewise.
24157 (gimple_copy): Likewise.
24159 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24160 (gsi_insert_after_without_update): Likewise.
24162 * function.c (add_frame_space): Likewise.
24163 (insert_temp_slot_address): Likewise.
24164 (assign_stack_temp_for_type): Likewise.
24165 (allocate_struct_function): Likewise.
24166 (types_used_by_var_decl_insert): Likewise.
24168 * except.c (init_eh_for_function): Likewise.
24169 (gen_eh_region): Likewise.
24170 (gen_eh_region_catch): Likewise.
24171 (gen_eh_landing_pad): Likewise.
24172 (add_call_site): Likewise.
24174 * emit-rtl.c (get_mem_attrs): Likewise.
24175 (get_reg_attrs): Likewise.
24176 (start_sequence): Likewise.
24177 (init_emit): Likewise.
24179 * dwarf2out.c (new_cfi): Likewise.
24180 (queue_reg_save): Likewise.
24181 (dwarf2out_frame_init): Likewise.
24182 (new_loc_descr): Likewise.
24183 (find_AT_string): Likewise.
24184 (new_die): Likewise.
24185 (add_var_loc_to_decl): Likewise.
24186 (clone_die): Likewise.
24187 (clone_as_declaration): Likewise.
24188 (break_out_comdat_types): Likewise.
24189 (new_loc_list): Likewise.
24190 (loc_descriptor): Likewise.
24191 (add_loc_descr_to_each): Likewise.
24192 (add_const_value_attribute): Likewise.
24193 (tree_add_const_value_attribute): Likewise.
24194 (add_comp_dir_attribute): Likewise.
24195 (add_name_and_src_coords_attributes): Likewise.
24196 (lookup_filename): Likewise.
24197 (store_vcall_insn): Likewise.
24198 (dwarf2out_init): Likewise.
24200 * dbxout.c (dbxout_init): Likewise.
24202 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24204 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24206 * config/score/score7.c (score7_output_external): Likewise.
24208 * config/score/score3.c (score3_output_external): Likewise.
24210 * config/s390/s390.c (s390_init_machine_status): Likewise.
24212 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
24213 (rs6000_init_machine_status): Likewise.
24214 (output_toc): Likewise.
24216 * config/pa/pa.c (pa_init_machine_status): Likewise.
24217 (get_deferred_plabel): Likewise.
24219 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
24221 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
24223 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
24225 * config/mep/mep.c (mep_init_machine_status): Likewise.
24226 (mep_note_pragma_flag): Likewise.
24228 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
24230 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
24232 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
24234 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
24235 (i386_pe_maybe_record_exported_symbol): Likewise.
24237 * config/i386/i386.c (get_dllimport_decl): Likewise.
24238 (ix86_init_machine_status): Likewise.
24239 (assign_386_stack_local): Likewise.
24241 * config/frv/frv.c (frv_init_machine_status): Likewise.
24243 * config/darwin.c (machopic_indirection_name): Likewise.
24245 * config/cris/cris.c (cris_init_machine_status): Likewise.
24247 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
24249 * config/avr/avr.c (avr_init_machine_status): Likewise.
24251 * config/arm/arm.c (arm_init_machine_status): Likewise.
24253 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
24254 (alpha_need_linkage): Likewise.
24255 (alpha_use_linkage): Likewise.
24257 * cgraph.c (cgraph_allocate_node): Likewise.
24258 (cgraph_create_edge_1): Likewise.
24259 (cgraph_create_indirect_edge): Likewise.
24260 (cgraph_add_asm_node): Likewise.
24262 * cfgrtl.c (init_rtl_bb_info): Likewise.
24264 * cfgloop.c (alloc_loop): Likewise.
24265 (rescan_loop_exit): Likewise.
24267 * cfg.c (init_flow): Likewise.
24268 (alloc_block): Likewise.
24269 (unchecked_make_edge): Likewise.
24271 * c-parser.c (c_parse_init): Likewise.
24272 (c_parse_file): Likewise.
24274 * c-decl.c (bind): Likewise.
24275 (record_inline_static): Likewise.
24276 (push_scope): Likewise.
24277 (make_label): Likewise.
24278 (lookup_label_for_goto): Likewise.
24279 (finish_struct): Likewise.
24280 (finish_enum): Likewise.
24281 (c_push_function_context): Likewise.
24283 * bitmap.c (bitmap_element_allocate): Likewise.
24284 (bitmap_gc_alloc_stat): Likewise.
24286 * alias.c (record_alias_subset): Likewise.
24287 (init_alias_analysis): Likewise.
24289 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
24291 * fold-const.c (fold_comparison): Remove redundant parenthesis.
24292 * tree-inline.c (expand_call_inline): Pass translated return value of
24293 cgraph_inline_failed_string to diagnostic function.
24295 2010-06-08 Andrew Pinski <pinskia@gmail.com>
24296 Shujing Zhao <pearly.zhao@oracle.com>
24299 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
24300 implicit bad conversions is initialization.
24301 (error_init): Use gmsgid instead of msgid for argument name and change
24302 the call for error.
24303 (pedwarn_init): Use gmsgid instead of msgid for argument name and
24304 change the call for pedwarn.
24305 (warning_init): Use gmsgid instead of msgid for argument name and
24306 change the call for warning.
24308 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
24310 * config/mips/mips-protos.h (mips_print_operand): Delete.
24311 (mips_print_operand_address): Delete.
24312 * config/mips/mips.h (mips_print_operand_punct): Delete.
24313 (PRINT_OPERAND): Delete.
24314 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24315 (PRINT_OPERAND_ADDRESS): Delete.
24316 * config/mips/mips.c (mips_print_operand_punct): Make static.
24317 (mips_print_operand_address): Make static.
24318 (mips_print_operand): Make static. Call
24319 mips_print_operand_punct_valid_p.
24320 (mips_print_operand_punct_valid_p): New function.
24321 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24322 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24324 2010-06-07 Jan Hubicka <jh@suse.cz>
24326 PR middle-end/44454
24327 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
24330 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
24332 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
24335 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24337 * doc/sourcebuild.texi (Effective-Target Keywords, Other
24338 attributes): Document gas.
24340 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
24342 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
24343 <TYPE_LEA>: Split instruction.
24344 <default>: Remove alternative 2 handling.
24345 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
24346 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
24347 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
24349 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
24350 (ashift_zext lea splitter): Use DImode for multiplication.
24352 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
24353 to generate addition.
24355 2010-06-07 Joseph Myers <joseph@codesourcery.com>
24357 * common.opt (fira-verbose): Use Var.
24358 (fpcc-struct-return): Use Init instead of VarExists.
24359 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
24361 * flags.h (flag_signed_char, flag_short_enums,
24362 flag_pcc_struct_return, flag_ira_verbose,
24363 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
24364 * toplev.c (flag_detailed_statistics, flag_signed_char,
24365 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
24366 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
24367 * toplev.h (flag_crossjumping, flag_if_conversion,
24368 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
24369 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
24370 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
24371 flag_cprop_registers, time_report, flag_ira_loop_pressure,
24372 flag_ira_coalesce, flag_ira_move_spills,
24373 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
24375 2010-06-07 Jan Hubicka <jh@suse.cz>
24377 * df-core.c (df_analyze_problem): Do verification after allocation.
24379 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
24380 (df_lr_alloc): Initialize problem data; move bitmaps to
24381 lr_bitmaps obstack.
24382 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
24383 (df_lr_verify_solution_start): Do not initialize problem data;
24384 allocate bitmaps in lr_bitmaps.
24385 (df_lr_verify_solution_end): Do not free problem data.
24387 2010-06-07 Jan Hubicka <jh@suse.cz>
24389 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
24390 if caller is noreturn.
24391 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
24392 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
24393 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
24394 * ipa-pure-const.c (check_decl): Add IPA parameter.
24395 (state_from_flags): New function.
24396 (better_state, worse_state): New functions.
24397 (check_call): When in IPA mode, do not care about callees.
24398 (check_load, check_store): Update.
24399 (check_ipa_load, check_ipa_store): New.
24400 (check_stmt): When in IPA mode, use IPA checkers.
24401 (analyze_function): Use state_from_flags.
24402 (propagate): Check indirect edges and references.
24404 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
24406 PR rtl-optimization/44404
24407 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
24408 of count_occurrences to see if it's safe to modify mem_insn.
24410 2010-06-07 Richard Guenther <rguenther@suse.de>
24412 * gimplify.c (gimplify_cleanup_point_expr): For empty body
24413 and EH-only cleanup drop the cleanup instead of inserting it
24416 2010-06-07 Ira Rosen <irar@il.ibm.com>
24418 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
24420 * targhooks.c (default_builtin_vectorization_cost): New function.
24421 * targhooks.h (default_builtin_vectorization_cost): Declare.
24422 * target.h (enum vect_cost_for_stmt): Define.
24423 (builtin_vectorization_cost): Change argument and comment.
24424 * tree-vectorizer.h: Remove cost model macros.
24425 * tree-vect-loop.c: Include target.h.
24426 (vect_get_cost): New function.
24427 (vect_estimate_min_profitable_iters): Replace cost model macros with
24428 calls to vect_get_cost.
24429 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
24430 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
24431 default implementation.
24432 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
24433 calls to target hook builtin_vectorization_cost.
24434 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
24436 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
24437 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
24438 implementation to return costs.
24439 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
24440 * config/spu/spu.h: Remove vectorizer cost model macros.
24441 * config/i386/i386.h: Likewise.
24442 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
24443 a call to target hook builtin_vectorization_cost.
24445 2010-06-06 Sriraman Tallam <tmsriram@google.com>
24448 * config/i386/i386.c (override_options): Turn zee pass on for level 2
24449 and above and defer till target is known.
24450 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
24451 turn off otherwise.
24453 2010-05-25 Jan Hubicka <jh@suse.cz>
24455 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
24456 (df_compact_blocks): Likewise.
24457 * df.h (struct df): Turn hardware_regs_used,
24458 regular_block_artificial_uses, eh_block_artificial_uses,
24459 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
24461 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
24462 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
24463 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
24464 df_scan_blocks, df_insn_delete, df_insn_rescan,
24465 df_insn_rescan_debug_internal, df_insn_rescan_all,
24466 df_process_deferred_rescans, df_process_deferred_rescans,
24467 df_notes_rescan, df_get_call_refs, df_get_call_refs,
24468 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
24469 df_record_entry_block_defs, df_record_exit_block_uses,
24470 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
24471 df_scan_verify): Update.
24473 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24476 * c-common.c (is_typedef_decl): Move this definition ...
24477 * tree.c (is_typedef_decl): ... here.
24478 (typdef_variant_p): Move definition here from cp/tree.c.
24479 * c-common.h (is_typedef_decl): Move this declaration ...
24480 * tree.h (is_typedef_decl): ... here.
24481 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24482 * dwarf2out.c (is_naming_typedef_decl): New function.
24483 (gen_tagged_type_die): Split out of ...
24484 (gen_type_die_with_usage): ... this function. When an anonymous
24485 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24486 is emitted for the typedef.
24487 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24488 anonymous tagged types.
24490 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24493 * c-decl.c (grokdeclarator): Delete warning.
24495 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
24497 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
24498 newly built CALL_EXPR.
24499 * tree-profile.c (tree_profiling): Don't profile functions produced
24500 for built-in stuff.
24502 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
24506 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
24507 endianness-independent.
24509 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
24511 * c-common.c: Move to c-family/.
24512 * c-common.def: Likewise.
24513 * c-common.h: Likewise.
24514 * c-cppbuiltin.c: Likewise.
24515 * c-dump.c: Likewise.
24516 * c-format.c: Likewise.
24517 * c-format.h : Likewise.
24518 * c-gimplify.c: Likewise.
24519 * c-lex.c: Likewise.
24520 * c-omp.c: Likewise.
24522 * c-opts.c: Likewise.
24523 * c-pch.c: Likewise.
24524 * c-ppoutput.c: Likewise.
24525 * c-pragma.c: Likewise.
24526 * c-pragma.h: Likewise.
24527 * c-pretty-print.c: Likewise.
24528 * c-pretty-print.h: Likewise.
24529 * c-semantics.c: Likewise.
24530 * stub-objc.c: Likewise.
24532 * gengtype.c (get_file_langdir): Special-case files in c-family/.
24533 (get_output_file_with_visibility): Fix name for c-common.h.
24534 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
24536 * c-tree.h: Update include path for moved files.
24537 * c-lang.c: Likewise.
24538 * c-lang.h: Likewise.
24539 * c-parser.c: Likewise.
24540 * c-convert.c: Likewise.
24541 * c-decl.c: Likewise.
24542 * c-objc-common.c: Likewise.
24543 * configure.ac: Make sure c-family/ exists in the build directory.
24544 * configure: Regenerate.
24545 * Makefile.in: Update paths for moved files. Regroup files per
24546 location and update dependencies. Move generated_files down after
24549 * config/spu/spu-c.c: Update paths for moved files.
24550 * config/mep/mep-pragma.c: Likewise.
24551 * config/darwin-c.c: Likewise.
24552 * config/i386/msformat-c.c: Likewise.
24553 * config/i386/i386-c.c: Likewise.
24554 * config/avr/avr-c.c: Likewise.
24555 * config/sol2-c.c: Likewise.
24556 * config/ia64/ia64-c.c: Likewise.
24557 * config/rs6000/rs6000-c.c: Likewise.
24558 * config/arm/arm.c: Likewise.
24559 * config/arm/arm-c.c: Likewise.
24560 * config/h8300/h8300.c: Likewise.
24561 * config/v850/v850-c.c: Likewise.
24563 * config/t-darwin: Fix dependencies for moved files.
24564 * config/t-sol2: Fix dependencies for moved files.
24565 * config/mep/t-mep: Fix dependencies for moved files.
24566 * config/ia64/t-ia64: Fix dependencies for moved files.
24567 * config/rs6000/t-rs6000: Fix dependencies for moved files.
24568 * config/v850/t-v850: Fix dependencies for moved files.
24569 * config/v850/t-v850e: Fix dependencies for moved files.
24571 * config/m32c/m32c-pragma.c
24573 * po/exgettext: Look in c-family/ also.
24575 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
24577 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
24578 (mark_control_dependent_edges_necessary): Call it instead of marking
24579 the last statement manually.
24580 (propagate_necessity): Likewise.
24582 2010-06-05 Jan Hubicka <jh@suse.cz>
24584 * basic-block.h (compute_dominance_frontiers): Updated.
24585 (compute_idf): Likewise.
24587 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
24588 for dominance frontiers.
24589 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
24590 (insert_updated_phi_nodes_for): Likewise.
24591 (update_ssa): Likewise.
24592 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24593 (compute_dominance_frontiers): Likewise.
24594 (compute_idf): Likewise.
24595 * df-problems.c (df_md_local_compute): Likewise.
24597 2010-06-05 Anatoly Sokolov <aesok@post.ru>
24599 * target.h (struct gcc_target): Add memory_move_cost field.
24600 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
24601 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
24602 * targhooks.c (default_memory_move_cost): New function.
24603 * targhooks.h (default_memory_move_cost): Declare function.
24604 * reload.h (memory_move_cost): Declare.
24605 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24606 * reginfo.c (memory_move_cost): New function.
24607 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24608 * ira.h (ira_memory_move_cost): Update comment.
24609 * ira.c (ira_memory_move_cost): Update comment.
24610 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
24611 with memory_move_cost.
24612 * postreload.c (reload_cse_simplify_set): (Ditto.).
24613 * reload1.c (choose_reload_regs): (Ditto.).
24614 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
24615 (MEMORY_MOVE_COST): Revise documentation.
24617 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24618 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24619 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
24620 type of 'in' argument to bool.
24621 (TARGET_MEMORY_MOVE_COST): Define.
24623 2010-06-05 Jan Hubicka <jh@suse.cz>
24625 * ipa-pure-const.c (propagate): Fix typo in handling of functions
24626 that cannot return. Be more careful when merging the results with
24627 previously known ones.
24629 2010-06-05 Matthias Klose <doko@ubuntu.com>
24631 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
24632 function to add the -iplugindir option.
24633 (find_plugindir_spec_function): Add new declaration and function.
24634 (static_spec_func): Use it for "find-plugindir".
24636 2010-06-05 Jakub Jelinek <jakub@redhat.com>
24639 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
24640 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
24641 statement expression.
24643 2010-06-05 Jan Hubicka <jh@suse.cz>
24645 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
24646 (df_rd_problem_data): Convert sparse_invalidated_by_call,
24647 dense_invalidated_by_call to bitmap head.
24648 (df_rd_alloc, df_rd_bb_local_compute_process_def,
24649 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
24650 df_rd_start_dump, df_lr_verify_transfer_functions,
24651 df_live_verify_transfer_functions, df_chain_create_bb,
24652 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
24653 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
24654 df_simulate_one_insn_forwards, df_md_alloc,
24655 df_md_bb_local_compute_process_def,
24656 df_md_bb_local_compute_process_def, df_md_local_compute,
24657 df_md_transfer_function df_md_free): Update.
24659 2010-06-05 Joseph Myers <joseph@codesourcery.com>
24662 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
24663 target type for ADDR_EXPR; require no changes to qualifiers except
24664 for function types.
24665 * c-tree.h (c_build_type_variant): Remove.
24667 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24669 * genautomata.c (get_excl_set): Do work per element, not per char.
24670 (check_presence_pattern_sets): Similar.
24671 (check_absence_pattern_sets): Similar.
24673 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24675 * genautomata.c (curr_state_pass_num): Delete.
24676 (min_issue_delay_pass_states): Delete.
24677 (min_issue_delay): Delete.
24678 (initiate_min_issue_delay_pass_states): Delete.
24679 (output_min_issue_delay_table): Compute min_issue_delay_vect
24680 using a breadth-first search variant.
24681 (output_tables): Don't call initiate_min_issue_delay_pass_states.
24683 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
24686 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
24687 (df_byte_lr_bb_local_compute): Likewise.
24689 2010-06-03 Jason Merrill <jason@redhat.com>
24691 Implement noexcept operator (5.3.7)
24692 * c-common.c (c_common_reswords): Add noexcept.
24693 * c-common.h (enum rid): Add RID_NOEXCEPT.
24695 2010-06-04 Joseph Myers <joseph@codesourcery.com>
24697 * config/darwin-driver.c (darwin_default_min_version): Use
24698 GCC-specific formats in diagnostics.
24699 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
24701 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
24702 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
24703 eval_spec_function, handle_braces, process_brace_body, main,
24704 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
24705 getenv_spec_function, compare_version_strings,
24706 version_compare_spec_function): Use GCC-specific formats in
24709 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24711 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
24712 that operand 0 and operand 1 are equal.
24713 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
24714 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
24715 and operand 1 are equal.
24716 <default>: Ditto. Remove ??? comment.
24717 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
24718 and operand 1 are equal.
24719 <default>: Ditto. Remove ??? comment.
24720 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
24722 (*add<mode>_4) <default>: Ditto.
24723 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
24725 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
24727 * config/i386/i386-protos.h (ix86_print_operand): Declare.
24728 * config/i386/i386.c (ix86_print_operand): Make non-static.
24729 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
24730 * output.h (output_operand): Declare.
24731 * final.c (output_operand): Make non-static.
24733 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
24735 PR rtl-optimization/44013
24736 * sched-deps.c (add_dependence_list_and_free): Don't free lists
24737 when processing debug insns.
24740 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
24741 recursing. Check that recursion is bounded. Rename inner var
24742 to avoid hiding incoming argument.
24744 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24746 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
24747 operands[2] == 255.
24751 (*addqi_ext_1_rex64): Ditto.
24752 (*addqi_ext_1): Ditto.
24754 (*addqi_4): Check for incdec_operand in QImode.
24756 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
24757 using SWI mode iterator.
24758 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
24759 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
24761 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
24762 using SWI mode iterator.
24764 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
24767 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
24768 * c-format.c (gcc_diag_flag_specs): Add hash.
24769 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
24770 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
24771 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
24772 pp_c_cv_qualifiers. Handle qualifiers spelling here.
24773 (pp_c_type_qualifier_list): Call the function above.
24774 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
24775 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
24776 (WARN_FOR_QUALIFIERS): New macro.
24777 (convert_for_assignment): Use it.
24779 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
24781 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
24783 2010-06-04 Jan Hubicka <jh@suse.cz>
24785 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
24786 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
24787 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
24788 DF_BYTE_LR_OUT): Update for embedded bitmaps.
24789 * fwprop.c (single_def_use_enter_block): Likewise.
24790 * ddg.c (create_ddg_dep_from_intra_loop_link,
24791 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
24792 * loop-iv.c (latch_dominating_def): Likewise.
24793 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
24794 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
24795 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
24796 df_rd_transfer_function, df_rd_top_dump,
24797 df_rd_bottom_dump): Update.
24798 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
24799 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
24800 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
24801 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
24802 df_lr_verify_solution_start, df_lr_verify_solution_end,
24803 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
24804 df_live_free_bb_info, df_live_alloc, df_live_reset,
24805 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
24806 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
24807 df_live_verify_solution_start, df_live_verify_solution_end,
24808 df_live_verify_transfer_functions, df_chain_create_bb,
24809 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
24810 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24811 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24812 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
24813 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
24814 df_byte_lr_transfer_function, df_byte_lr_top_dump,
24815 df_byte_lr_bottom_dump, df_create_unused_note,
24816 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
24817 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
24818 df_md_transfer_function, df_md_init, df_md_confluence_0,
24819 df_md_confluence_n,
24820 df_md_top_dump, df_md_bottom_dump): Update.
24821 (struct df_lr_problem_data): Embedd bitmap headers.
24823 2010-06-04 Jan Hubicka <jh@suse.cz>
24825 * dce.c (dce_process_block): Do not re-scan already marked
24828 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
24830 PR rtl-optimization/39871
24831 PR rtl-optimization/40615
24832 PR rtl-optimization/42500
24833 PR rtl-optimization/42502
24834 * ira.c (init_reg_equiv_memory_loc: New function.
24835 (ira): Call it twice.
24836 * reload.h (calculate_elim_costs_all_insns): Declare.
24837 * ira-costs.c: Include "reload.h".
24838 (regno_equiv_gains): New static variable.
24839 (init_costs): Allocate it.
24840 (finish_costs): Free it.
24841 (ira_costs): Call calculate_elim_costs_all_insns.
24842 (find_costs_and_classes): Take estimated elimination costs
24844 (ira_adjust_equiv_reg_cost): New function.
24845 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
24846 * reload1.c (init_eliminable_invariants, free_reg_equiv,
24847 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
24848 (elim_bb): New static variable.
24849 (reload): Move code out of here into init_eliminable_invariants and
24850 free_reg_equiv. Call them.
24851 (calculate_elim_costs_all_insns): New function.
24852 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
24853 all callers changed. If FOR_COSTS is true, don't call alter_reg,
24854 but call note_reg_elim_costly if we turned a valid memory address
24855 into an invalid one.
24856 * Makefile.in (ira-costs.o): Depend on reload.h.
24858 2010-06-04 Julian Brown <julian@codesourcery.com>
24860 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
24863 2010-06-04 Richard Guenther <rguenther@suse.de>
24866 * cgraph.h (struct varpool_node): Add lto_file_data field.
24867 * lto-cgraph.c (input_varpool_node): Initialize it.
24869 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24871 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
24872 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
24873 predicate in "type" attribute calculation.
24874 (*addsi_1_zext): Ditto.
24875 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
24876 (*addsi_2_zext): Ditto.
24877 (*add<mode>_3): Ditto.
24878 (*addsi_3_zext): Ditto.
24879 (*add<mode>_5): Ditto.
24881 2010-06-03 Jan Hubicka <jh@suse.cz>
24883 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
24885 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24887 2010-06-03 Jan Hubicka <jh@suse.cz>
24889 * df-problems.c (df_create_unused_note, df_note_bb_compute):
24890 micro-optimize the checks when to add new note.
24892 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
24894 * final.c (output_asm_insn): Call
24895 targetm.asm_out.print_operand_punct_valid_p. Update comments.
24896 (output_operand): Call targetm.asm_out.print_operand. Update comments.
24897 (output_address): Call targetm.asm_out.print_operand_address.
24899 * target.h (struct gcc_target): Add print_operand,
24900 print_operand_address, and print_operand_punct_valid_p fields.
24901 * targhooks.h (default_print_operand): Declare.
24902 (default_print_operand_address): Declare.
24903 (default_print_operand_punct_valid_p): Declare.
24904 * targhooks.c (default_print_operand): Define.
24905 (default_print_operand_address): Define.
24906 (default_print_operand_punct_valid_p): Define.
24907 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
24908 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
24909 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
24910 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
24911 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
24912 * vmsdbgout.c (addr_const_to_string): Update comment.
24913 * config/i386/i386.c (print_operand): Rename to...
24914 (ix86_print_operand): ...this. Make static.
24915 (print_operand_address): Rename to...
24916 (ix86_print_operand_address): ...this. Make static. Call
24917 ix86_print_operand instead of PRINT_OPERAND.
24918 (ix86_print_operand_punct_valid_p): New function.
24919 (TARGET_PRINT_OPERAND): Define.
24920 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24921 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24922 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
24923 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24924 (PRINT_OPERAND): Delete.
24925 (PRINT_OPERAND_ADDRESS): Delete.
24926 * config/i386/i386-protos.h (print_operand): Delete prototype.
24927 (print_operand_address): Delete prototype.
24929 2010-06-03 Richard Guenther <rguenther@suse.de>
24931 PR tree-optimization/44403
24932 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
24933 Preserve pointer qualifiers.
24934 (vect_create_data_ref_ptr): Likewise.
24936 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
24939 * defaults.h (MAX_FIXED_MODE_SIZE): New.
24941 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
24943 2010-06-03 Jakub Jelinek <jakub@redhat.com>
24946 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
24947 return false if merging the bbs would lead to goto_locus
24948 location being lost from the IL.
24950 2010-06-03 Jan Hubicka <jh@suse.cz>
24951 Jakub Jelinek <jakub@redhat.com>
24953 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
24954 set->regs[i] is NULL or has just one entry.
24956 2010-06-03 Jan Hubicka <jh@suse.cz>
24958 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
24959 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
24961 2010-06-03 Paul Brook <paul@codesourcery.com>
24963 * config/arm/arm.c (FL_TUNE): Define.
24964 (arm_default_cpu, arm_cpu_select): Remove.
24965 (all_cores): Populate core field.
24966 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
24967 (arm_find_cpu): New function.
24968 (arm_handle_option): Lookup cpu/architecture names.
24969 (arm_override_options): Cleanup mcpu/march/mtune handling.
24970 (arm_file_start): Ditto.
24972 2010-06-03 Alan Modra <amodra@gmail.com>
24975 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
24976 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
24977 rtx to gen_load_toc_v4_PIC_1b. Tidy.
24978 (rs6000_emit_load_toc_table): Likewise.
24980 2010-06-02 Jan Hubicka <jh@suse.cz>
24982 * passes.c (init_optimization_passes): Put ipa reference
24983 after ipa pure-const.
24985 2010-06-02 Jan Hubicka <jh@suse.cz>
24987 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
24988 calls_read_all and calls_write_all.
24989 (get_reference_optimization_summary): Fix formatting.
24990 (is_proper_for_analysis): Check that decl is not readonly.
24991 (propagate_bits): Check CONST/PURE/noreturn flags.
24992 (ipa_init): Move all_module_statics to optimization_summary_obstack.
24993 (analyze_function): Ignore indirect edges.
24994 (copy_global_bitmap): For all module statics, do nothing.
24995 (generate_summary): Do not print calls_read_all/calls_write_all.
24996 (read_write_all_from_decl): Take node as argument; check
24997 cgraph_node_cannot_return.
24998 (propagate): Reorganize read_all/write_all computation;
24999 check indirect edges; check ecf flags; use all_module_statics
25000 in the results; do not free all_module_statics.
25001 (stream_out_bitmap): Handle all_module_statics.
25002 (ipa_reference_write_optimization_summary): Likewise; use
25003 varpool/cgraph encoders to get boundaries.
25004 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25005 use it when possible.
25007 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25010 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25011 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25013 * doc/extend.texi (powerpc builtins): Document vec_recip,
25014 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25016 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25017 (rs6000_emit_swrsqrt): Ditto.
25018 (rs6000_emit_swdivsf): Delete.
25019 (rs6000_emit_swdivdf): Ditto.
25020 (rs6000_emit_swrsqrtsf): Ditto.
25022 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25023 describe the reciprocal estimate support for each type.
25024 (recip_options): Map -mrecip=<opt> into option bits.
25025 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25026 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25027 reciprocal estimate instructions.
25028 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25029 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25030 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25031 cost information if -mdebug=cost or -mdebug=reg.
25032 (rs6000_override_options): Set -mrecip-precision for power6, and
25033 power7 machines. If -mvsx or -mdfp, enable various options that
25034 came in previous instruction set ISAs, unless the option was
25035 explicitly disabled by the command line option. Parse
25036 -mrecip=<opt> options.
25037 (rs6000_builtin_vectorized_function): Add support for vectorizing
25038 the reciprocal estimate builtins and expansions.
25039 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25040 (bdesc_2arg): Add reciprocal estimate builtins.
25041 (bdesc_1arg): Add reciprocal square root estimate builtins.
25042 (rs6000_expand_builtin): Rewrite to use a switch statement,
25043 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25044 (rs6000_init_builtins): Create declarations for reciprocal
25046 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25047 sized, prefer traditional floating point registers, if integer
25048 vector types, prefer altivec registers. Don't actually look at
25049 the memory address any more.
25050 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25052 (rs6000_load_constant_and_splat): New helper function to load up
25053 the constant for reciprocal estimate instructions.
25054 (rs6000_emit_madd): New helper function for generating
25055 multiply/add type instructions, based on the current switches.
25056 (rs6000_emit_msub): Ditto.
25057 (rs6000_emit_mnsub): Ditto.
25058 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25059 replace a divide with a reciprocal estimate and fixup, adding
25060 support for machines with high precision and vectors.
25061 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25062 low precision machines.
25063 (rs6000_emit_swdiv): New common function to be called to replace a
25064 division with reciprocal estimate and fixup.
25065 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25066 for double and vector types. Add support for high precision machines.
25068 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25069 the reciprocal estimate instructions can be generated.
25070 (TARGET_FRE): Ditto.
25071 (TARGET_FRSQRTES): Ditto.
25072 (TARGET_FRSQRTE): Ditto.
25073 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25075 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25076 square root estimate on vectors.
25077 (re<mode>2): New insn for reciprocal division estimate on vectors.
25079 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25081 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25082 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25083 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25084 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25085 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25086 (RS6000_BUILTIN_RSQRT): Ditto.
25087 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25088 floating point builtin.
25090 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25091 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25092 __RECIP_PRECISION__ based on the command line switches.
25093 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25095 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25096 replacing division instructions with reciprocal estimate and fixup.
25097 (-mrecip=<opt>): New option.
25098 (-mrecip-precision): Ditto.
25100 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25101 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25102 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25105 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25106 (UNSPEC_VREFP): Ditto.
25107 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25108 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25109 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25110 reciprocal estimate instructions to be generated.
25111 (altivec_vrefp): Ditto.
25113 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25115 (rreg): New mode attribute for reciprocal estimate support.
25116 (recip<mode>3): New insn for division using reciprocal estimate
25117 and fixup builtins.
25118 (divide define_split): New define_split to convert floating point
25119 division to use reciprocal estimate if the user used the
25120 appropriate options and the split is run when we can add new
25121 pseudo registers for the fixup.
25122 (rsqrt<mode>2): New insn for reciprocal square root support.
25123 (recipsf3): Move into recip<mode>3.
25125 (fres): Use TARGET_FRES.
25126 (rsqrtsf2): Move into rsqrt<mode>2.
25127 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25128 (copysignsf3): Add support for VSX.
25129 (fred): Use TARGET_FRE.
25131 (rsqrtdf_internal1): New function for frsqrte instruciton.
25133 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25134 (vec_rsqrt): Ditto.
25136 2010-06-03 Richard Guenther <rguenther@suse.de>
25138 PR middle-end/44291
25139 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25140 (set_user_assembler_libfunc): Likewise.
25142 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25144 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25146 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25148 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25149 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25150 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25151 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25152 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25153 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25154 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25155 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25156 * defaults.h: Updated for above mentioned changes.
25158 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25160 * c-common.c: Remove header include of tm_p.h.
25161 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25163 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25165 * tree.h (struct tree_decl_map): New type.
25166 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25167 (tree_decl_map_hash): New prototype.
25168 (debug_expr_for_decl, value_expr_for_decl): Change into
25169 tree_decl_map hashtab from tree_map.
25170 (init_ttree): Adjust initialization.
25171 (tree_decl_map_hash): New function.
25172 (decl_debug_expr_lookup, decl_debug_expr_insert,
25173 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25175 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25177 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25179 * configure: Regenerate.
25180 * config.in: Regenerate.
25182 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25183 (X86_64_EMULATION): Define.
25184 (TARGET_LD_EMULATION): Use them.
25186 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25187 (SPARC64_EMULATION): Define.
25188 (LINK_ARCH_SPEC): Use them.
25190 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25192 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25193 smallest_mode_for_size for computing the precision types of new
25194 graphite IVs. Do not call lang_hooks.types.type_for_size.
25196 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25198 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25200 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25202 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25204 PR middle-end/44363
25205 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25206 return false instead.
25208 2010-06-02 Jan Hubicka <jh@suse.cz>
25210 PR middle-end/44295
25211 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25212 create new cgraph node to check callee.
25214 2010-06-02 Richard Guenther <rguenther@suse.de>
25216 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
25218 2010-06-02 Richard Guenther <rguenther@suse.de>
25220 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
25221 (lto_wrapper_cleanup): ... this. Do not exit.
25222 (fatal): Adjust. Exit here.
25223 (fatal_perror): Likewise.
25224 (fatal_signal): New function.
25225 (main): Set up signal handlers to cleanup temporary files.
25226 * Makefile.in (lto-wrapper.o): Adjust dependencies.
25228 2010-06-02 Richard Guenther <rguenther@suse.de>
25230 PR tree-optimization/44377
25231 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
25233 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25235 * config/s390/2097.md (z10_fhex): Remove insn reservation.
25236 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
25237 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
25238 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
25240 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
25242 2010-06-02 Jan Hubicka <jh@suse.cz>
25244 * bitmap.c (bitmap_descriptor): Add search_iter.
25245 (bitmap_find_bit): Increment it.
25246 (print_statistics): Print it.
25248 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
25250 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
25251 instead of gimple_build_call_vec. Delete unnecessary local variable.
25253 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25255 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
25256 change from yesterday.
25258 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25260 * c-ada-spec.c: Clean up redundant includes.
25262 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
25264 * gimplify.c: Do not include except.h and optabs.h.
25265 (gimplify_body): Do not initialize RTL profiling.
25266 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
25267 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
25268 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
25269 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
25272 * tree-pretty-print.h: Include pretty-print.h.
25273 * gimple-pretty-print.h: Include pretty-print.h.
25275 * tree-pretty-print.c: Do not include diagnostic.h.
25276 * tree-vrp.c: Likewise.
25277 * tree-tailcall.c: Likewise
25278 * tree-scalar-evolution.c: Likewise
25279 * tree-ssa-dse.c: Likewise
25280 * tree-chrec.c: Likewise
25281 * tree-ssa-sccvn.c: Likewise
25282 * tree-ssa-copyrename.c: Likewise
25283 * tree-nomudflap.c: Likewise
25284 * tree-call-cdce.c: Likewise
25285 * tree-stdarg.c: Likewise
25286 * tree-ssa-math-opts.c: Likewise
25287 * tree-nrv.c: Likewise
25288 * tree-ssa-sink.c: Likewise
25289 * tree-browser.c: Likewise
25290 * tree-ssa-loop-ivcanon.c: Likewise
25291 * tree-ssa-loop.c: Likewise
25292 * tree-parloops.c: Likewise
25293 * tree-ssa-address.c: Likewise
25294 * tree-ssa-ifcombine.c: Likewise
25295 * tree-if-conv.c: Likewise
25296 * tree-data-ref.c: Likewise
25297 * tree-affine.c: Likewise
25298 * tree-ssa-phiopt.c: Likewise
25299 * tree-ssa-coalesce.c: Likewise
25300 * tree-ssa-pre.c: Likewise
25301 * tree-ssa-live.c: Likewise
25302 * tree-predcom.c: Likewise
25303 * tree-ssa-forwprop.c: Likewise
25304 * tree-ssa-dce.c: Likewise
25305 * tree-ssa-ter.c: Likewise
25306 * tree-ssa-loop-prefetch.c: Likewise
25307 * tree-optimize.c: Likewise
25308 * tree-ssa-phiprop.c: Likewise
25309 * tree-object-size.c: Likewise
25310 * tree-outof-ssa.c: Likewise
25311 * tree-ssa-structalias.c: Likewise
25312 * tree-switch-conversion.c: Likewise
25313 * tree-ssa-reassoc.c: Likewise
25314 * tree-ssa-operands.c: Likewise
25315 * tree-vectorizer.c: Likewise
25316 * tree-vect-data-refs.c: Likewise
25317 * tree-vect-generic.c: Likewise
25318 * tree-vect-stmts.c: Likewise
25319 * tree-vect-patterns.c: Likewise
25320 * tree-vect-slp.c: Likewise
25321 * tree-vect-loop.c: Likewise
25322 * tree-ssa-loop-ivopts.c: Likewise
25323 * tree-ssa-loop-im.c: Likewise
25324 * tree-ssa-loop-niter.c: Likewise
25325 * tree-ssa-loop-unswitch.c: Likewise
25326 * tree-ssa-loop-manip.c: Likewise
25327 * tree-ssa-loop-ch.c: Likewise
25328 * tree-dump.c: Likewise
25329 * tree-complex.c: Likewise
25331 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
25332 * tree-ssa-uninit.c: Likewise
25333 * tree-ssa-threadupdate.c: Likewise
25334 * tree-ssa-uncprop.c: Likewise
25335 * tree-ssa-ccp.c: Likewise
25336 * tree-ssa-dom.c: Likewise
25337 * tree-ssa-propagate.c: Likewise
25338 * tree-ssa-alias.c: Likewise
25339 * tree-dfa.c: Likewise
25340 * tree-cfgcleanup.c: Likewise
25341 * tree-sra.c: Likewise
25342 * tree-ssa-copy.c: Likewise
25343 * tree-ssa.c: Likewise
25344 * tree-profile.c: Likewise
25345 * tree-cfg.c: Likewise
25346 * tree-ssa-threadedge.c: Likewise
25347 * tree-vect-loop-manip.c: Likewise
25349 * tree-inline.c: Do not include diagnostic.h and expr.h.
25351 (copy_decl_for_dup_finish): Do not use NULL_RTX.
25353 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
25354 * tree-loop-distribution.c: Likewise.
25356 2010-06-01 Jan Hubicka <jh@suse.cz>
25358 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
25360 2010-06-01 Jan Hubicka <jh@suse.cz>
25362 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
25363 remove return value.
25364 (split_bbs_on_noreturn_calls) .... here.
25365 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
25366 * tree-flow.h (fixup_noreturn_call): New.
25368 2010-06-01 Jan Hubicka <jh@suse.cz>
25370 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
25372 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
25374 * tree.h (build_nt_call_list): Delete.
25375 * tree.c (build_nt_call_list): Delete.
25377 2010-06-01 Jan Hubicka <jh@suse.cz>
25379 * fwprop.c: Make emit-rtl.h include last.
25380 * rtlanal.c: Include emit-rtl.h.
25381 * genautomata.c: Output emit-rtl include into insn-automata.c
25382 * df-scan.c: Include emit-rtl.h.
25383 * haifa-sched.c: Indlude emit-rtl.h.
25384 * mode-switching.c: Indlude emit-rtl.h.
25385 * graph.c: Indlude emit-rtl.h.
25386 * sel-sched.c: Include emit-rtl.h.
25387 * sel-sched-ir.c: Include emit-rtl.h.
25388 * ira-build.c: Include emit-rtl.h.
25389 * emit-rtl.c (first_insn, last_insn): Remove defines.
25390 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
25391 Move to emit-rtl.h.
25392 (set_new_first_and_last_insn, get_last_insn_anywhere,
25393 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
25394 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
25395 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
25396 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
25397 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
25398 Use accessor functions.
25399 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25400 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25401 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25402 mem_expr_equal_p): Move here from rtl.h.
25403 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
25404 Move here from emit-rtl.c; make inline.
25405 * cfglayout.h: Include emit-rtl.h.
25406 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25407 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25408 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25409 mem_expr_equal_p, get_insns, set_first-insn,
25410 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
25411 * reg-stack.c: Include emit-rtl.h.
25414 2010-06-01 Jan Hubicka <jh@suse.cz>
25416 * cgraph.h (tree_function_versioning): Update prototype.
25417 (cgraph_function_versioning): Update prototype.
25418 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
25420 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
25421 (cgraph_materialize_clone, save_inline_function_body): Update use of
25422 tree_function_versioning.
25423 * tree-inline.c (copy_bb): Look for previous copied block to link
25424 after; fix debug output.
25425 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
25426 (copy_body): Likewise.
25427 (expand_call_inline): Update use of copy_body.
25428 (tree_function_versioning): Update use of copy body; accept
25429 blocks_to_copy and new_entry.
25431 2010-06-01 Jan Hubicka <jh@suse.cz>
25433 * gegenrtl.c: Remove unnecesary prototypes.
25435 (gendef): Produce static inline.
25437 (main): Do not decode parameters; generate header only.
25438 * Makefile.in (genrtl.c): Remove.
25440 2010-06-01 Jan Hubicka <jh@suse.cz>
25442 * tree-switch-conversion.c (build_one_array): Make it readonly.
25444 2010-06-01 Richard Guenther <rguenther@suse.de>
25446 * optabs.c (init_optabs): Guard all accesses to reinit.
25447 * ipa-pure-const.c (propagate): Fix another typo.
25448 * opts.c (common_handle_option): Split assignment to bool.
25449 * c-opts.c (c_common_handle_option): Likewise.
25451 2010-06-01 Arnaud Charlet <charlet@adacore.com>
25452 Matthew Gingell <gingell@adacore.com>
25454 * doc/invoke.texi: Mention -fdump-ada-spec.
25455 * tree-dump.c (dump_files): Add ada-spec.
25456 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
25457 * tree-pass.h (tree_dump_index): Add TDI_ada.
25458 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
25459 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
25460 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
25461 * c-decl.c: Include c-ada-spec.h.
25462 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
25464 (c_write_global_declarations): Add handling of -fdump-ada-spec.
25465 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
25466 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
25467 * c-ada-spec.h, c-ada-spec.c: New files.
25469 2010-06-01 Richard Guenther <rguenther@suse.de>
25472 * ipa-pure-const.c (get_function_state): Hand back varying state
25473 if we do not have one.
25474 (has_function_state): New function.
25475 (duplicate_node_data): Adjust.
25476 (remove_node_data): Likewise.
25477 (pure_const_write_summary): Likewise.
25478 (propagate): Likewise. Fix typo.
25480 2010-06-01 Jan Hubicka <jh@suse.cz>
25482 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
25483 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
25484 (execute_all_ipa_transforms): Do not play with the states.
25486 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
25488 * config/arm/t-linux-androideabi: New.
25489 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
25491 2010-06-01 Jan Hubicka <jh@suse.cz>
25493 * tree-inline.c (estimate_num_insns): For stdarg functions look
25494 into call statement to count cost of argument passing.
25496 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
25498 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
25499 argument for fprintf.
25500 (ix86_output_addr_diff_elt): Likewise.
25501 (x86_function_profiler): Likewise.
25502 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
25503 (LPREFIX): Likewise.
25504 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
25506 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25509 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
25510 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
25511 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
25512 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
25513 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
25514 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
25515 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
25516 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
25519 2010-05-31 Jan Hubicka <jh@suse.cz>
25521 * tree.h (tree_range_check_failed): Declare noreturn.
25523 2010-05-31 Jan Hubicka <jh@suse.cz>
25525 * gimple.c (gimple_call_builtin_p): New function.
25526 * gimple.h (gimple_call_builtin_p): Declare.
25527 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
25529 (execute_warn_function_return): BUILT_IN_RETURN is return.
25530 (split_critical_edges): Return edges are not critical.
25531 (is_ctrl_altering_stmt): Builtin_in_return is altering.
25532 (gimple_verify_flow_info): Handle built_in_return.
25533 (execute_warn_function_return): Handle built_in_return.
25534 * ipa-pure-const.c (check_call): Ignore builtin_return.
25536 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25538 PR middle-end/44337
25539 * expr.c (expand_assignment): Don't store anything for out-of-bounds
25540 array accesses with non-MEM.
25542 PR tree-optimization/44182
25543 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
25544 newly needs to end a bb is followed by debug stmts, instead return
25545 true from the function at the end.
25546 (maybe_move_debug_stmts_to_successors): New function.
25547 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
25549 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
25552 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
25554 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
25556 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
25557 for nested functions in non-optimized compilation.
25559 2010-05-31 Richard Guenther <rguenther@suse.de>
25561 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
25563 2010-05-30 Jan Hubicka <jh@suse.cz>
25565 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
25567 2010-05-30 Richard Guenther <rguenther@suse.de>
25570 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
25571 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
25574 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
25576 * config/darwin.c (output_objc_section_asm_op): Add comment.
25577 (name_needs_quotes): Add '_' to list of valid comment chars.
25578 (machopic_output_function_base_name): Remove unneeded quotes.
25579 (darwin_encode_section_info): Adjust asm whitespace.
25580 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
25581 (ASM_OUTPUT_LOCAL): Ditto.
25582 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
25583 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
25584 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
25586 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
25588 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
25589 RS6000_OUTPUT_BASENAME unconditionally.
25590 (rs6000_output_function_epilogue): Likewise.
25592 2010-05-30 Jan Hubicka <jh@suse.cz>
25594 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
25597 2010-05-30 Richard Guenther <rguenther@suse.de>
25599 * tree-cfg.c (verify_gimple_assign_single): Implement
25600 verification for COND_EXPR rhs.
25602 2010-05-30 Jan Hubicka <jh@suse.cz>
25604 * cgraph.h (cgraph_dump_file): Declare.
25605 * cgraphunit.c (cgraph_dump_file): Export.
25606 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
25608 2010-05-30 Jan Hubicka <jh@suse.cz>
25610 * dwarf2out.c (reference_to_unused,
25611 premark_types_used_by_global_vars_helper): Avoid creation of new
25614 2010-05-30 Jan Hubicka <jh@suse.cz>
25616 * cgraph.h (cgraph_node_cannot_return,
25617 cgraph_edge_cannot_lead_to_return): New functions.
25618 * cgraph.c (cgraph_node_cannot_return,
25619 cgraph_edge_cannot_lead_to_return): Use them.
25620 * ipa-pure-const.c (pure_const_names): New static var.
25621 (check_call): Handle calls not leading to return.
25622 (pure_const_read_summary): Dump info read.
25623 (propagate): Dump info about propagation process; ignore side effects
25624 of functions not leading to exit; fix handling of pure functions.
25626 2010-05-30 Jan Hubicka <jh@suse.cz>
25628 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
25629 for tail call epilogues.
25631 2010-05-30 Jan Hubicka <jh@suse.cz>
25633 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
25634 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
25637 2010-05-29 Jan Hubicka <jh@suse.cz>
25639 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
25640 node; remove references in node we no longer keep in cgrpah but need
25643 2010-05-29 Jan Hubicka <jh@suse.cz>
25645 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
25647 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25650 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
25652 2010-05-29 Jan Hubicka <jh@suse.cz>
25654 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
25655 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
25656 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
25657 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
25658 debug_names_replaced_by, debug_update_ssa): Likewise.
25659 * sbitmap.c (debug_sbitmap): Likewise.
25660 * genrecog.c (debug_decision, debug_decision_list): Likewise.
25661 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
25662 debug_tree_chain): Likewise.
25663 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
25664 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
25665 * optabs.c (debug_optab_libfuncs): Likewise.
25666 (verify_loop_closed_ssa): Likewise.
25667 * value-prof.c (verify_histograms): Likewise.
25668 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
25669 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
25670 * cfghooks.c (verify_flow_info): Likewise.
25671 * fold-const.c (debug_fold_checksum): Likewise.
25672 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
25673 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
25675 * omega.c (debug_omega_problem): Likewise.
25676 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
25677 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
25678 * dominance.c (verify_dominators, debug_dominance_info,
25679 debug_dominance_tree): Likewise.
25680 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
25681 * df_regno_debug, df_ref_debug,
25682 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
25683 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
25684 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
25685 * sel-sched.c (debug_state): Likewise.
25686 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
25688 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
25689 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
25690 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
25691 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
25693 * c-pretty-print.c (debug_c_tree): Likewise.
25694 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
25695 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
25696 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
25697 * ebitmap.c (debug_ebitmap): Likewise.
25698 * function.c (debug_find_var_in_block_tree): Likewise.
25699 * print-rtl.c (debug_rtx): Likewise.
25700 (debug_rtx_count): Likewise.
25701 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
25702 * stor-layout.c (debug_rli): Likewise.
25703 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
25704 * tree-data-ref.c (debug_data_references,
25705 debug_data_dependence_relations, debug_data_reference,
25706 debug_data_dependence_relation, debug_rdg_vertex,
25707 debug_rdg_component, debug_rdg): Likewise.
25708 * tree-affine.c (debug_aff): Likewise.
25709 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
25711 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
25712 * emit-rtl.c (verify_rtl_sharing): Likewise.
25713 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
25714 debug_value_expressions): Likewise.
25715 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
25716 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
25717 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
25718 * cfglayout.c (verify_insn_chain): Likewise.
25719 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
25720 debug_clast_stmt, debug_generated_program): Likewise.
25721 * ggc-page.c (debug_print_page_list): Likewise.
25722 * tree-ssa-ter.c (debug_ter): Likewise.
25723 * graphite-dependences.c (debug_pddr): Likewise.
25724 * sched-deps.c (debug_ds): Likewise.
25725 * tree-ssa.c (verify_ssa): Likewise.
25726 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
25727 debug_scattering_functions, debug_iteration_domains, debug_pdr,
25728 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
25729 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
25730 * tree-inline.c (debug_find_tree): Likewise.
25731 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
25732 debug_ppl_powerset_matrix): Likewise.
25733 * var-tracking.c (debug_dv): Likewise.
25734 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
25735 * cfgloop.c (verify_loop_structure): Likewise.
25736 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
25737 * c-common.c (verify_sequence_points): Likewise.
25738 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
25739 debug_candidates, debug_rgn_dependencies): Likewise.
25740 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
25741 * debug_constraint_graph, debug_solution_for_var,
25742 debug_sa_points_to_info): Likewise.
25743 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
25745 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
25746 debug_loops, debug_loop, debug_loop_num): Likewise.
25747 * passes.c (debug_pass): Likewise.
25748 (dump_properties): Likewise; add cfglayout property.
25749 (debug_properties): Likewise.
25750 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
25751 * varpool.c (debug_varpool): Likewise.
25752 * regcprop.c (debug_value_data): Likewise.
25753 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
25754 debug_immediate_uses_for): Likewise.
25756 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25759 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
25760 Filter out insn-flags.h.
25762 2010-05-29 Jan Hubicka <jh@suse.cz>
25764 * cgraph.h (struct varpool_node_set_def,
25765 struct cgraph_node_set_def): Remove unused AUX pointer.
25766 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
25769 2010-05-29 Jan Hubicka <jh@suse.cz>
25771 PR middle-end/44324
25772 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
25774 2010-05-29 Richard Guenther <rguenther@suse.de>
25776 * lto-streamer.c (cached_bp): New global variable.
25777 (bitpack_create): Return the cached bitpack, if available.
25778 (bitpack_delete): Clear and cache the bitpack, if appropriate.
25779 (bp_pack_value): Remove redundant asserts.
25781 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25783 PR middle-end/44306
25784 * tree-if-conv.c (is_true_predicate): New.
25785 (is_predicated): Use is_true_predicate.
25786 (add_to_predicate_list): Same. Do not use unshare_expr.
25787 (add_to_dst_predicate_list): Same.
25789 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25791 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
25793 (predicate_bbs): Same.
25794 (clean_predicate_lists): Same.
25795 (find_phi_replacement_condition): Do not AND the predicate from
25798 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25801 * Makefile.in (build/gencondmd.o): Add a missing `\'.
25803 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25806 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
25807 (negdf2): Adjust expander pattern and use negdf2_slow.
25808 (negsf2): Likewise.
25810 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
25812 * basic-block.h (struct control_flow_graph): Move last_label_uid field
25814 * df.h (struct df_base_ref): Move regno field up.
25815 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
25816 * expr.h (struct separate_ops): Move location field up.
25817 * optabs.h (struct optab_d): Move libcall_basename field down.
25818 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
25819 * config/i386/i386.h (struct machine_function): Convert call_abi field
25820 into a bitfield. Move cfa field to the end of the structure.
25822 2010-05-29 Jan Hubicka <jh@suse.cz>
25824 * varpool.c (varpool_get_node): Fix lookup.
25826 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25828 * config/spu/spu-protos.h: Do not include rtl.h. Protect
25829 RTL specific prototypes with #ifdef RTX_CODE.
25830 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
25831 * config/spu/t-spu-elf: Fix dependencies.
25833 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
25835 2010-05-29 Mike Stump <mikestump@comcast.net>
25838 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
25839 TM_H when building to avoid dependency loops.
25841 2010-05-29 Jan Hubicka <jh@suse.cz>
25843 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
25844 refs and body; not the whole node for masters of materialized clones.
25846 2010-05-29 Mike Stump <mikestump@comcast.net>
25848 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
25850 2010-05-29 Jan Hubicka <jh@suse.cz>
25852 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
25853 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
25854 use of clone_function_name.
25855 * cgraph.h (cgraph_create_virtual_clone,
25856 cgraph_function_versioning): update prototypes.
25857 (clone_function_name): Declare.
25858 * ipa-cp.c (ipcp_insert_stage): Update call of
25859 cgraph_create_virtual_clone.
25860 * omp-low.c (create_omp_child_function_name): Use
25861 cgraph_create_virtual_clone.
25862 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
25863 (cgraph_function_versioning): Take SUFFIX argument; produce new name
25864 and make decl local.
25866 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25868 * vec.h: Include statistics.h
25869 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
25872 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25874 * c-lex.c: Do not include c-tree.h.
25875 * c-pretty-print.c: Likewise.
25876 * c-opts.c: Likewise.
25877 * c-gimplify.c: Likewise.
25878 * c-common.c: Likewise.
25879 * c-dump.c: Likewise. Include c-common.h.
25881 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25883 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
25884 before including diagnostic-core.h.
25885 (c_cpp_error): New prototype moved from c-tree.h.
25886 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
25887 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
25888 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
25889 (c_cpp_error): Prototype moved to c-common.h.
25890 * Makefile.in: Update dependency for C_COMMON_H.
25892 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25894 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
25895 * c-common.c (c_register_addr_space): Remove here.
25896 * c-decl.c (c_register_addr_space): Re-add here.
25898 2010-05-28 Mike Stump <mikestump@comcast.net>
25900 * config/darwin-c.c: Remove c-tree.h include.
25902 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25904 * gcc.c: Include diagnostic.h.
25905 (error_count): Remove. All users changed to use errorcount.
25906 (programname): Remove. All users changed to use progname.
25907 (fancy_abort, internal_error, fatal_error, error, warning, inform,
25909 (execute): Don't include "Internal error" and bug reporting
25910 information in argument of internal_error call.
25911 (process_command): Don't increment error_count after calling
25913 (input_filename): Rename to gcc_input_filename. All users
25915 (main): Call diagnostic_initialize. Register delete_temp_files
25916 with atexit. Use seen_error to test for errors.
25917 * gcc.h: Include diagnostic-core.h.
25918 (fatal_error, error, warning): Remove.
25919 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
25920 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
25921 (gcc.o): Update dependencies.
25923 2010-05-28 Jeff Law <law@redhat.com>
25925 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
25927 * ira.h (ira_bad_reload_regno): Declare
25928 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
25930 * ira-color.c (update_curr_costs): Free updated hard reg costs.
25931 (ira_reassign_conflict_allocnos): Remove bogus asserts.
25932 (allocno_reload_assign): Likewise.
25934 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
25936 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
25939 2010-05-28 Richard Guenther <rguenther@suse.de>
25942 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
25943 Stream fixed-point constants mode.
25944 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
25945 and TYPE_PRECISION.
25946 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
25947 Stream fixed-point constants mode.
25948 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
25949 and TYPE_PRECISION.
25951 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25953 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
25954 only place it was called from.
25955 (number_of_latch_executions): Do not return chrec_dont_know when the
25956 may_be_zero is a runtime condition: instead, return a COND_EXPR
25957 including the may_be_zero condition.
25958 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
25960 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
25963 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25965 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
25966 generate COND_EXPRs for degenerate_phi_result.
25968 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25970 PR middle-end/44293
25971 * tree-if-conv.c (if_convertible_loop_p): Check the
25972 if-convertibility of phi nodes in non predicated BBs.
25974 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25976 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
25978 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25981 * gcc.c (inform, warning, inform): New functions.
25982 (fatal_ice): Rename to internal_error; change cmsgid parameter to
25983 gmsgid. All callers changed.
25984 (notice): Rename to fnotice; add parameter fp. All callers changed.
25985 (fatal_error): Rename to fatal_signal. All users changed.
25986 (fatal): Rename to fatal_error; change cmsgid parameter to
25987 gmsgid. All callers changed.
25988 (process_command): Use warning instead of error for warnings.
25989 (end_going_arg): Don't use _() around argument of error.
25990 (do_spec_1): Use inform for message from %n specs. Use warning
25991 instead of error for warnings.
25992 (main): Use inform for comparison messages. Use warning for
25993 message about unused linker input.
25994 (error): Increment error_count. Print "error: ".
25995 * gcc.h (fatal): Change to fatal_error.
25996 (warning): Declare.
25997 * config/darwin-driver.c (darwin_default_min_version): Use warning
25998 instead of fprintf for warnings.
25999 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26001 2010-05-28 Julian Brown <julian@codesourcery.com>
26003 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26004 (*thumb2_addsi3_compare0_scratch): New.
26005 * config/arm/constraints.md (Pv): New.
26006 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26008 (*addsi3_compare0_scratch): Likewise.
26010 2010-05-28 Jan Hubicka <jh@suse.cz>
26012 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26014 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26015 only on local statics.
26017 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26019 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26021 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26024 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26025 (OPTION_GLIBC): Define.
26027 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26030 * dwarf2out.c (double_int_type_size_in_bits): New function.
26031 (round_up_to_align): Change first argument and return value to
26033 (field_byte_offset): Work internally on double_ints.
26036 * builtins.c (expand_movstr): Use a temporary pseudo instead
26037 of target even when target is not NULL and not const0_rtx, but
26038 fails movstr predicate.
26039 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26041 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26043 * final.c (rest_of_clean_state): Use %m in errors instead of
26045 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26046 instead of strerror.
26047 * toplev.c (process_options): Use %m in errors instead of strerror
26049 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26052 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26054 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26055 (ix86_canonical_va_list_type): Make static. Add declaration.
26056 (ix86_enum_va_list): Make static. Reindent.
26057 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26058 (ix86_canonical_va_list_type): Ditto.
26059 (ix86_enum_va_list): Ditto.
26061 2010-05-28 Richard Guenther <rguenther@suse.de>
26063 * lto-wrapper.c (run_gcc): With -save-temps generate a
26064 user-visible ltrans filename. Fixup ltrans unit numbering.
26066 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26068 * c-common.c (c_common_nodes_and_builtins): Replace use
26069 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26070 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26071 to ix86_enum_va_list.
26072 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26073 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26074 (TARGET_ENUM_VA_LIST_P): Add hook description.
26075 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26076 * target.h (gcc_target): Add enum_va_list hook.
26079 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26080 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26081 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26083 2010-05-28 Alan Modra <amodra@gmail.com>
26086 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26087 emit_library_call machinery to set up __tls_get_addr calls.
26089 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26091 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26093 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26095 Revert fix for PR c++/44188
26096 * c-common.c (is_typedef_decl): Revert the moving of this
26098 * tree.c (is_typedef_decl): ... here.
26099 (typdef_variant_p): Revert the moving of this definition
26100 here from cp/tree.c.
26101 * c-common.h (is_typedef_decl): Revert the moving of this
26103 * tree.h (is_typedef_decl): ... here.
26104 (typedef_variant_p): Revert the moving of this declaration here
26106 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26107 (gen_tagged_type_die): Revert the splitting out of ...
26108 (gen_type_die_with_usage): ... this function. Revert the anonymous
26109 tagged type handling.
26110 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26111 typedefs naming anonymous tagged types.
26113 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26115 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26117 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26119 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26120 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26122 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26124 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26125 XER_REGS to CA_REGS throughout.
26126 * config/rs6000/rs6000.h: Same.
26127 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26128 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26129 that mode_iterator "P" is the size for arithmetic carries as well.
26130 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26132 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26135 * combine.c (struct rtx_subst_pair): Define unconditionally.
26136 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26137 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26138 Call make_compound_operation on pair->to.
26139 (propagate_for_debug): Don't call make_compound_operation here.
26140 Always use simplify_replace_fn_rtx.
26142 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26144 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26145 * config/xtensa/xtensa.c (override_options): Check
26146 TARGET_FORCE_NO_PIC and set flag_pic.
26147 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26149 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26152 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26153 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26155 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26157 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26159 * diagnostic.c: Don't include toplev.h.
26160 (progname): Define. Moved from toplev.c.
26161 (seen_error): New function.
26162 * diagnostic.h: Include diagnostic-core.h.
26163 (diagnostic_t, emit_diagnostic): Don't declare here.
26164 * toplev.c (progname): Move to toplev.c.
26165 (emit_debug_global_declarations, compile_file, finalize,
26166 do_compile, toplev_main): Use seen_error.
26167 * toplev.h: Include diagnostic-core.h.
26168 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26169 internal_error, warning, warning_at, error, error_n, error_at,
26170 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26171 verbatim, fnotice, progname): Move to diagnostic-core.h.
26172 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26173 (expand_builtin_expect): Use seen_error.
26174 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26175 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26176 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26177 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26178 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26179 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26180 errorcount for errors.
26181 * c-opts.c (c_common_finish): Use seen_error.
26182 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26183 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26184 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26185 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26186 (get_coverage_counts): Use seen_error.
26187 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26188 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26189 gimplify_body): Use seen_error.
26190 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26191 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26192 * ipa-reference.c (gate_reference): Use seen_error.
26193 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26194 * lambda-code.c: Include diagnostic-core.h instead of
26196 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26197 * lto-compress.c: Include diagnostic-core.h instead of
26199 * lto-section-in.c: Include diagnostic-core.h instead of
26201 * lto-streamer-out.c: Include diagnostic-core.h instead of
26203 * lto-streamer.c: Include diagnostic-core.h instead of
26205 (gate_lto_out): Use seen_error.
26206 * matrix-reorg.c: Include diagnostic-core.h instead of
26208 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26209 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26210 (gate_expand_omp, lower_omp_1): Use seen_error.
26211 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26212 (rest_of_decl_compilation, rest_of_type_compilation,
26213 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
26214 * tree-cfg.c (label_to_block_fn): Use seen_error.
26215 * tree-inline.c (optimize_inline_calls): Use seen_error.
26216 * tree-mudflap.c (mudflap_finish_file): Use
26218 * tree-optimize.c (gate_all_optimizations,
26219 gate_all_early_local_passes, gate_all_early_optimizations): Use
26221 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
26222 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
26223 (varpool_remove_unreferenced_decls,
26224 varpool_assemble_pending_decls): Use seen_error.
26225 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
26226 (TOPLEV_H, DIAGNOSTIC_H): Update.
26227 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
26228 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
26229 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
26230 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
26231 coverage.o, lambda-code.o): Update dependencies.
26233 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26236 * c-common.c (is_typedef_decl): Move this definition ...
26237 * tree.c (is_typedef_decl): ... here.
26238 (typdef_variant_p): Move definition here from cp/tree.c.
26239 * c-common.h (is_typedef_decl): Move this declaration ...
26240 * tree.h (is_typedef_decl): ... here.
26241 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26242 * dwarf2out.c (is_naming_typedef_decl): New function.
26243 (gen_tagged_type_die): Split out of ...
26244 (gen_type_die_with_usage): ... this function. When an anonymous
26245 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26246 is emitted for the typedef.
26247 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26248 anonymous tagged types.
26250 2010-05-27 Jason Merrill <jason@redhat.com>
26252 * print-tree.c (debug_vec_tree): New fn.
26253 (print_vec_tree): New fn.
26254 * tree.h: Declare them.
26255 * gdbinit.in (pvt): New command.
26257 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
26259 * gdbinit.in (pdd): New command.
26261 2010-05-27 Jan Hubicka <jh@suse.cz>
26263 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
26264 (update_caller_keys): Return early if there are no callers;
26265 only update fibheap when decresing the key.
26266 (update_callee_keys): Avoid recursion.
26267 (decide_inlining_of_small_functions): When badness does not match;
26268 re-insert into fibheap.
26270 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
26272 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
26273 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
26274 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
26275 (ALL_HOST_OBJS): Now a union of the above two.
26276 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
26277 all files in ALL_HOST_FRONTEND_OBJS.
26278 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
26280 * c-common.c: Pretend to be a backend file by undefining
26281 IN_GCC_FRONTEND (still need rtl.h here).
26283 2010-05-27 Jan Hubicka <jh@suse.cz>
26285 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
26286 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
26288 2010-05-27 Jan Hubicka <jh@suse.cz>
26290 * sched-ebb.c: Rename struct deps to struct deps_desc.
26292 * sel-sched-ir.c: Likewise.
26293 * sched-deps.c: Likewise.
26294 * sched-int.h: Likewise.
26295 * sched-rgn.c: Likewise.
26297 2010-05-27 Jon Beniston <jon@beniston.com>
26300 * config/lm32/lm32.h: Remove definition of
26301 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
26303 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
26306 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
26308 2010-05-27 Richard Guenther <rguenther@suse.de>
26310 PR tree-optimization/44284
26311 * tree-vect-stmts.c (vectorizable_assignment): Handle
26312 sign-changing conversions as simple copy.
26314 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26316 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
26318 (__gthread_active_p): Check for pthread_create if compiling against
26321 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26323 Support compilation for Android platform. Reimplement -mandroid.
26325 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
26326 (*android*): Set ANDROID_DEFAULT.
26327 (arm*-*-linux*): Include linux-android.h.
26328 (arm*-*-eabi*): Don't include previous -mandroid implementation.
26329 * config/arm/eabi.h: Remove, move Android-specific parts ...
26330 * config/linux-android.h: ... here. New file.
26331 * config/arm/eabi.opt: Rename to ...
26332 * config/linux-android.opt: ... this.
26333 (mandroid): Allow -mno-android option. Initialize based on
26335 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
26336 Move logic to corresponding LINUX_TARGET_* macros.
26337 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
26338 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
26339 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
26340 Android definitions.
26341 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
26342 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
26345 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26347 Add support for Bionic C library
26349 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
26351 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
26352 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
26354 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
26355 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
26356 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
26357 to support multiple C libraries. Handle Bionic.
26358 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
26359 (BIONIC_DYNAMIC_LINKER64): Define.
26360 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
26362 (TARGET_HAS_SINCOS): Enable for Bionic.
26364 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
26365 the last option specified on command line take effect.
26366 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
26368 (mglibc, muclibc): Update.
26370 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
26371 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
26374 * doc/invoke.texi (-mglibc, -muclibc): Update.
26375 (-mbionic): Document.
26377 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26379 * c-common.h (c_register_addr_space): Add prototype.
26380 (ADDR_SPACE_KEYWORD): Remove.
26381 * c-common.c (c_register_addr_space): New function.
26382 (c_addr_space_name): Reimplement.
26383 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
26385 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
26386 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
26388 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
26389 Remove TARGET_ADDR_SPACE_KEYWORDS.
26391 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26393 * input.c: New file.
26394 * input.h (main_input_filename): Move declaration to toplev.h.
26395 * toplev.c (input_location, line_table): Move to input.c
26396 * toplev.h (main_input_filename): Move declaration from input.h.
26397 * tree.c (expand_location): Move to input.c.
26398 * Makefile.in (OBJS-common): Add input.o.
26399 (input.o): Add dependencies.
26401 2010-05-27 Richard Guenther <rguenther@suse.de>
26403 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
26404 for non-existant files.
26405 (fork_execute): Mark args_name file as deleted.
26407 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26410 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
26411 (narrow_signed_type): Likewise.
26413 2010-05-26 Jan Hubicka <jh@suse.cz>
26415 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
26416 edge only when checking is enabled; check using former_clone_of;
26417 check inline clones too.
26418 (cgraph_materialize_clone): Record former_clone_of pointer.
26419 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
26420 combining redirections; dump args_to_skip bitmap
26421 (cgraph_materialize_all_clones): Do no redirection here.
26422 * ipa-inline.c (inline_transform): Do redirection here.
26423 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
26426 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26428 * config/avr/avr-c.c: Do not include regs.h.
26429 Include cpplib.h for cpp_define and tree.h for c-common.h.
26430 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
26431 * config/avr/t-avr: Fix dependencies for avr-c.o.
26433 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26435 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
26436 string instead of SYMBOL_REF rtx.
26437 * rtl.h (set_stack_check_libfunc): Move prototype from here...
26438 * libfuncs.h: ...to here. Adjust for explow.c change.
26440 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26442 * pretty-print.c: Don't include ggc.h.
26443 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
26444 (identifier_to_locale): Use them for allocation.
26445 * pretty-print.h (identifier_to_locale_alloc,
26446 identifier_to_locale_free): Declare.
26447 * toplev.c (alloc_for_identifier_to_locale): New.
26448 (general_init): Set identifier_to_locale_alloc and
26449 identifier_to_locale_free.
26450 * Makefile.in (pretty-print.o): Update dependencies.
26452 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26454 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
26455 pointer types if they have different alignment or mode.
26457 2010-05-26 Anatoly Sokolov <aesok@post.ru>
26459 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26460 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26461 * config/sparc/sparc-protos.h (function_value): Remove declaration.
26462 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
26463 sparc_function_value_regno_p): New functions.
26464 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26465 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26466 (function_value): Rename to...
26467 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
26468 argument to 'outgoing'.
26469 (function_arg_record_value, function_arg_union_value,
26470 function_arg_vector_value): Update comment.
26472 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26474 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
26475 (fde_needed_for_eh_p): New predicate.
26476 (output_call_frame_info): Use it throughout to decide whether FDEs
26477 are needed for EH purpose.
26478 (dwarf2out_begin_prologue): Reorder assignments.
26480 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26482 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
26483 special case loop->header.
26484 (is_predicated): New.
26485 (if_convertible_loop_p): Call it.
26487 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26489 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
26490 iterator in parameter. Do not generate code during the analysis.
26491 (tree_if_convert_cond_stmt): Removed.
26492 (tree_if_convert_stmt): Removed.
26493 (predicate_bbs): New.
26494 (if_convertible_loop_p): Call predicate_bbs.
26495 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
26496 now contains all the analysis part.
26498 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26500 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
26501 statements in the analysis part.
26502 (tree_if_convert_stmt): Update comment.
26503 (remove_conditions_and_labels): New.
26504 (combine_blocks): Call remove_conditions_and_labels.
26505 (tree_if_conversion): Update comment.
26507 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26509 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
26510 than 2 predecessors or more than 2 successors.
26512 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26514 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
26515 of loops in which the data dependence analysis fails.
26517 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26519 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
26520 CDI_POST_DOMINATORS.
26521 (tree_if_conversion): Same.
26523 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26525 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
26527 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26529 * tree-if-conv.c: Update copyright years. Fix comments.
26532 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
26534 * builtin-types.def (BT_INT128): New primitive type.
26535 (BT_UINT128): Likewise.
26536 * c-common.c (c_common_r): Add __int128 keyword.
26537 (c_common_type_for_size): Handle __int128.
26538 (c_common_type_for_mode): Likewise.
26539 (c_common_signed_or_unsigned_type): Likewise.
26540 (c_common_nodes_and_builtins): Add builtin type
26541 if target supports 128-bit integer scalar.
26542 * c-common.h (enum rid): Add RID_INT128.
26543 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
26544 if target supports 128-bit integer scalar.
26545 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
26546 (finish_declspecs): Likewise.
26547 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
26548 (c_token_starts_declspecs): Likewise.
26549 (c_parser_declspecs): Likewise.
26550 (c_parser_attributes): Likewise.
26551 (c_parser_objc_selector): Likewise.
26552 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
26553 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
26554 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
26555 * tree.c (make_or_reuse_type): Likewise.
26556 (make_unsigned_type): Likewise.
26557 (build_common_tree_nodes_2): Likewise.
26558 * tree.h (enum integer_type_kind): Add itk_int128 and
26559 itk_unsigned_int128.
26560 (int128_integer_type_node): New define.
26561 (int128_unsigned_type_node): New define.
26562 * doc/extend.texi: Add documentation about __int128 type.
26564 2010-05-26 Richard Guenther <rguenther@suse.de>
26566 * tree-ssa-sccvn.c (copy_nary): Adjust.
26567 (copy_phis): Rename to ...
26568 (copy_phi): ... this. Adjust.
26569 (copy_references): Rename to ...
26570 (copy_reference): ... this. Adjust.
26571 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
26572 result into the valid table.
26574 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26576 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
26577 insn-config.h, insn-codes.h, recog.h, and optabs.h.
26579 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26581 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
26583 2010-05-26 Richard Guenther <rguenther@suse.de>
26585 * opts.c (common_handle_option): Handle OPT_Ofast.
26587 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26589 * diagnostic.c: Don't include opts.h.
26590 (permissive_error_option): Define.
26591 (diagnostic_initialize): Take n_opts parameter. Allocate memory
26592 for classify_diagnostic. Don't use memset for
26593 classify_diagnostic. Initialize new and recently added fields.
26594 (diagnostic_classify_diagnostic): Use context->n_opts instead of
26596 (diagnostic_report_diagnostic): Pass context parameter to
26597 diagnostic_report_warnings_p. Use option_enabled and option_name
26598 hooks from context.
26599 (emit_diagnostic): Use permissive_error_option.
26600 (permerror): Likewise.
26601 * diagnostic.h: Don't include options.h.
26602 (struct diagnostic_context): Add n_opts, opt_permissive,
26603 inhibit_warnings, warn_system_headers, option_enabled and
26604 option_name fields. Change classify_diagnostic to a pointer.
26605 * opts-diagnostic.h: New file.
26606 * opts.c: Include opts-diagnostic.h.
26607 (common_handle_option): Set global_dc fields for -Wfatal-errors,
26608 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
26609 (option_name): New function.
26610 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
26611 (c_common_handle_option): Set global_dc->permissive for
26613 * c-common.c (c_cpp_error): Save and restore
26614 global_dc->warn_system_headers, not variable warn_system_headers.
26615 * toplev.c: Include opts-diagnostic.h.
26616 (general_init): Update call to diagnostic_initialize. Set
26617 global_dc->show_column, global_dc->option_enabled and
26618 global_dc->option_name.
26619 (process_options): Don't set global_dc fields here.
26620 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
26621 (diagnostic.o, opts.o, toplev.o): Update dependencies.
26623 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26625 * config/picochip/picochip.md (movsi): Split a movsi from a
26626 const after reload.
26628 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26630 * ggc-zone.c: Update copyright year.
26631 (poison_region): Mark memory for Valgrind as undefined before
26632 memset () call and inaccessible afterwards.
26633 (ggc_pch_total_size): Change type of i to int.
26635 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26637 * ggc-common.c (ggc_free_overhead): Allow empty slot.
26639 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26641 * ggc-common.c: Update copyright year.
26642 (ggc_rlimit_bound): Remove prototype. Compile only if
26643 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
26644 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
26645 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
26646 (ggc_min_heapsize_heuristic): Likewise.
26648 2010-05-26 Richard Guenther <rguenther@suse.de>
26650 PR rtl-optimization/44164
26651 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
26652 no-common access-path disambiguation.
26653 (indirect_ref_may_alias_decl_p): Adjust.
26654 (indirect_refs_may_alias_p): Likewise.
26655 (refs_may_alias_p_1): Likewise.
26657 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26659 * c-typeck.c: Do not include expr.h.
26661 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26663 * rtl.h (decl_default_tls_model): Move prototype from here...
26664 * output.h: ...to here.
26665 * c-decl.c: Do not include rtl.h.
26666 * c-pragma.c: Likewise.
26667 * c-parser.c: Likewise.
26668 * c-gimplify.c: Likewise. And also not hard-reg-set.
26669 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
26670 FIXME note for it. Add a FIXME note for expr.h.
26671 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
26672 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
26675 2010-05-26 Jakub Jelinek <jakub@redhat.com>
26678 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
26679 or total_size is larger than red zone size for non-V4 ABI, emit a
26680 stack_tie resp. frame_tie insn before stack pointer restore.
26681 * config/rs6000/rs6000.md (frame_tie): New insn.
26683 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
26685 * function.h (struct function): Add can_throw_non_call_exceptions bit.
26686 * lto-streamer-in.c (input_function): Stream it in.
26687 * lto-streamer-out.c (output_function): Stream it out.
26688 * function.c (allocate_struct_function): Set it.
26689 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
26690 for flag_non_call_exceptions.
26691 * cfgbuild.c (control_flow_insn_p): Likewise.
26692 (make_edges): Likewise.
26693 * cfgexpand.c (expand_stack_alignment): Likewise.
26694 * combine.c (distribute_notes): Likewise.
26695 * cse.c (cse_extended_basic_block): Likewise.
26696 * except.c (insn_could_throw_p): Likewise.
26697 * gcse.c (simple_mem): Likewise.
26698 * ipa-pure-const.c (check_call): Likewise.
26699 (check_stmt ): Likewise.
26700 * lower-subreg.c (lower-subreg.c): Likewise.
26701 * optabs.c (emit_libcall_block): Likewise.
26702 (prepare_cmp_insn): Likewise.
26703 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
26704 * postreload.c (rest_of_handle_postreload): Likewise.
26705 * reload1.c (reload_as_needed): Likewise.
26706 (emit_input_reload_insns): Likewise.
26707 (emit_output_reload_insns): Likewise.
26708 (fixup_abnormal_edges): Likewise.
26709 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
26710 * store-motion.c (find_moveable_store): Likewise.
26711 * tree-eh.c (stmt_could_throw_p): Likewise.
26712 (tree_could_throw_p): Likewise.
26713 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
26714 * config/arm/arm.c (arm_expand_prologue): Likewise.
26715 (thumb1_expand_prologue): Likewise.
26716 * config/rx/rx.md (cbranchsf4): Likewise.
26718 * config/s390/s390.c (s390_emit_prologue): Likewise.
26719 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
26720 (inline_forbidden_into_p): New predicate.
26721 (expand_call_inline): Use it to forbid inlining.
26722 (tree_can_inline_p): Likewise.
26724 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26726 * config/i386/i386-c.c: Do not include rtl.h.
26727 * config/i386/t-i386: Update dependencies.
26729 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26731 * attribs.c: Do not include rtl.h.
26732 * Makefile.in: Update dependencies.
26734 2010-05-25 Anatoly Sokolov <aesok@post.ru>
26736 * double-int.h (double_int_and): New.
26737 * combine.c (try_combine): Clean up, use double_int_* and
26738 immed_double_int_const functions.
26740 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26742 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
26743 stderr to /dev/null instead of grep -q.
26744 * configure: Regenerate.
26746 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26748 * Makefile.in (EXCEPT_H): Fix typo.
26750 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
26752 * ira-build.c (update_conflict_hard_reg_costs): New.
26753 (ira_build): Call update_conflict_hard_reg_costs.
26755 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26758 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
26760 (intersect_loc_chains): Walk the s2var's loc_chain together
26761 with s1node chain as long as the locations are equal, don't
26762 call find_loc_in_1pdv in that case.
26765 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
26766 (copy_bind_expr): ... instead of here.
26767 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
26768 if the block hasn't been remapped.
26769 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
26770 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
26772 2010-05-25 Richard Guenther <rguenther@suse.de>
26774 PR middle-end/44069
26775 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
26776 out-of-bounds array accesses.
26778 2010-05-25 Richard Guenther <rguenther@suse.de>
26780 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
26781 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
26782 (run_gcc): Re-organize to make cleanup easier.
26784 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26786 * config/s390/s390.c (optimization_options): Fix and move the
26787 flag_prefetch_loop_arrays override ...
26788 (override_options): ... here.
26790 2010-05-25 Joseph Myers <joseph@codesourcery.com>
26792 * diagnostic.c: Don't include plugin.h.
26793 (diagnostic_report_diagnostic): Don't handle plugins specially
26794 here. Pass context to internal_error callback.
26795 * diagnostic.h (struct diagnostic_context): Add context parameter
26796 to internal_error callback.
26797 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
26798 * plugin.h (struct diagnostic_context): Declare.
26799 (warn_if_plugins, plugins_internal_error_function): Declare.
26800 * toplev.c (general_init): Set global_dc->internal_error.
26801 * Makefile.in (diagnostic.o): Update dependencies.
26803 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
26805 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
26806 * config/rs6000/t-darwin64: New.
26807 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
26810 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
26813 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
26814 match the original (and intended) behaviour before r159557. This
26815 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
26818 2010-05-25 Richard Guenther <rguenther@suse.de>
26820 * doc/invoke.texi: Document -Ofast.
26821 * target.h (struct gcc_target): Add handle_ofast.
26822 * target-def.h (TARGET_HANDLE_OFAST): Add.
26823 (TARGET_INITIALIZER): Adjust.
26824 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
26825 * common.opt (Ofast): Add.
26827 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26829 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
26830 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
26832 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26835 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
26836 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
26837 false_rtx. Use false_rtx to compute the correct *ptest for reversed
26838 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
26840 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26842 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
26843 DW_OP_minus with negated offset instead of DW_OP_plus.
26844 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
26846 2010-05-25 Wei Guozhi <carrot@google.com>
26848 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
26849 tst instruction and a new alternative.
26850 * config/arm/constraints.md (Pu): New constraint.
26852 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
26854 * function.c (assign_stack_local_1): Initialize variable
26855 to avoid warning when bootstrapping at -O3.
26857 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
26859 * configure.ac (all_lang_makefiles): Remove everything related to it.
26860 * configure: Regenerate.
26861 * Makefile.in: Fix reference to ada Make-lang.in.
26862 Remove support for LANG_MAKEFILES.
26864 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
26865 Sandra Loosemore <sandra@codesourcery.com>
26867 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
26868 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
26869 description. Add arm_neon_fp16_ok.
26870 (Add Options): Add arm_neon and arm_neon_fp16.
26872 2010-05-24 Joseph Myers <joseph@codesourcery.com>
26874 * diagnostic.c: Don't include flags.h.
26875 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
26876 context parameters. Check flags in the context passed as a parameter.
26877 (diagnostic_build_prefix): Add context parameter. Check
26878 show_column flag in context.
26879 (diagnostic_action_after_output): Check fatal_errors flag in context.
26880 (diagnostic_report_current_module): Check show_column flag in context.
26881 (default_diagnostic_starter): Update call to
26882 diagnostic_build_prefix.
26883 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
26884 (emit_diagnostic): Pass context to permissive_error_kind.
26885 (permerror): Pass context to permissive_error_kind.
26886 * diagnostic.h (struct diagnostic_context): Add show_column,
26887 pedantic_errors, permissive and fatal_errors fields.
26888 (diagnostic_build_prefix): Update prototype.
26890 * toplev.c (process_options): Set flags in global_dc from
26891 flag_show_column, flag_pedantic_errors, flag_permissive,
26893 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
26894 to diagnostic_build_prefix.
26895 * Makefile.in (diagnostic.o): Update dependencies.
26897 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
26899 * config/i386/ia32intrin.h (__crc32q): Define only if
26900 __SSE4_2__ is defined.
26902 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
26905 PR middle-end/43602
26906 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
26907 DECL_VISIBILITY_SPECIFIED.
26908 (emutls_decl): Set DECL_PRESERVE_P and copy
26909 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
26910 (emutls_finalize_control_var): New callback.
26911 (emutls_finish): Finalize emutls control variables.
26912 * toplev.c (compile_file): Move the call to emutls_finish ()
26913 before varpool_assemble_pending_decls ().
26915 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
26917 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
26918 added to the preprocessor condition.
26920 2010-05-24 Paul Brook <paul@codesourcery.com>
26922 * gengtype-lex.l: Add HARD_REG_SET.
26923 * expr.c (expand_expr_real_1): Record writes to hard registers.
26924 * function.c (rtl_data): Add asm_clobbers.
26925 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
26926 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
26927 Use crtl->asm_clobbers.
26929 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26931 * doc/makefile.texi (Makefile): Mention stages 'profile'
26932 and 'feedback' for profiledbootstrap.
26934 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
26937 * config/i386/i386.c (def_builtin): Properly check
26938 OPTION_MASK_ISA_64BIT.
26940 2010-05-23 Joseph Myers <joseph@codesourcery.com>
26942 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
26943 typedefs with different but compatible types. Allow duplicate
26944 typedefs with the same type except for pedantic non-C1X, but give
26945 warning for variably modified types.
26946 * c-typeck.c (tagged_types_tu_compatible_p,
26947 function_types_compatible_p, type_lists_compatible_p,
26948 comptypes_internal): Add parameter different_types_p; set
26949 *different_types_p for different but compatible types. All
26951 (comptypes_check_different_types): New.
26952 * c-tree.h (comptypes_check_different_types): Declare.
26954 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
26956 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
26957 * jump.c: Include basic-block.h.
26958 * profile.c: Likewise.
26959 * tree-profile.c: Likewise.
26960 * coverage.c: Likewise.
26961 * basic-block.h (optimize_function_for_size_p): Move to function.h.
26962 (optimize_function_for_speed_p): Likewise.
26963 * function.h (optimize_function_for_size_p,
26964 optimize_function_for_speed_p): Moved here from basic-block.h.
26965 * Makefile.in: Update dependencies.
26967 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26969 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
26970 before calling make; allow override through $MAKE.
26971 * doc/invoke.texi (Optimize Options): Document override.
26973 2010-05-23 Anatoly Sokolov <aesok@post.ru>
26975 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
26976 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26977 (rs6000_mode_dependent_address_ptr): Make static.
26978 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26979 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
26982 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
26985 * config/i386/i386.c: Make sure that the correct regparm is passed.
26987 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
26989 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
26990 * sbitmap.c: ...to here to internalize sbitmap element access.
26991 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
26992 Explain why basic-block.h is included.
26993 * function.h: Include tm.h for CUMULATIVE_ARGS.
26994 * Makefile.in: Update dependencies.
26996 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
26998 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27000 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27001 * sbitmap.c: Include sbitmap.h.
27002 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27003 hard-reg-set.h. Split everything related to regsets out from here...
27004 * regset.h: ...to here. New file.
27005 * df.h: Include regset.h and sbitmap.h.
27006 * tree-flow.h: Likewise.
27007 * cfgloop.h: Likewise.
27008 * except.h: Do not include sbitmap.h. Include hashtab.h.
27009 * cgraph.h: Include vec.h and function.h.
27010 * reload.h (struct insn_chain): Change types of live_throughout
27011 and dead_or_set from regset_head to bitmap_head.
27012 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27013 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27014 spilled_regs from regset_head to bitmap_head to avoid dependency
27016 * sel-sched-ir.h: Include regset.h.
27017 * reload.c: Include df.h before reload.h.
27018 * caller-save.c: Likewise.
27019 * reload1.c: Likewise.
27021 (mark_elimination): Update type of r to bitmap, consistent with
27023 * dominance.c: Include bitmap.h.
27024 * modulo-sched.c: Include df.h.
27025 * cfganal.c: Include bitmap.h and sbitmap.h.
27026 * cfgbuild.c: Include sbitmap.h.
27027 * lcm.c: Include sbitmap.h.
27028 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27029 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27030 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27031 * cselib.c: Include bitmap.h.
27032 * tree-optimize.c: Include regset.h.
27033 * stmt.c: Include bitmap.h.
27034 * Makefile.in: Update dependencies.
27036 2010-05-22 Jan Hubicka <jh@suse.cz>
27038 * cgraph.h (struct varpool_node): Add same_comdat_group.
27039 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27041 (output_varpool): Update call of lto_output_varpool_node.
27042 (input_varpool): Read same_comdat_group pointer.
27043 (input_varpool_1): Fixup same_comdat_group pointer.
27044 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27045 group is needed, all are.
27046 * varpool.c (varpool_remove_node): Remove node from same comdat group
27048 (varpool_analyze_pending_decls): Walk same comdat groups.
27050 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27052 * rtl.h (union rtunion_def): Remove rt_bit member.
27053 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27054 * print-rtl (print_rtx): Do not print the member.
27055 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27056 * gengenrtl.c (type_from_format): Likewise.
27057 (accessor_from_format): Likewise.
27059 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27061 * dbgcnt.c: Include toplev.h instead of errors.h.
27062 * ira-emit.c: Don't include errors.h.
27063 * ira.c: Include toplev.h instead of errors.h.
27064 * lto-compress.c: Include toplev.h instead of errors.h.
27065 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27066 ira.o, dbgcnt.o): Update dependencies.
27068 2010-05-22 Richard Guenther <rguenther@suse.de>
27070 * gimple.c (gimple_types_compatible_p): Check type qualifications
27071 before merging pointer to complete and pointer to incomplete type.
27072 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27073 we use our own resolution algorithm. The gold linker plugin
27074 doesn't do the job we want it to do here.
27076 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27078 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27079 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27080 (sparc_mode_dependent_address_p): New function.
27082 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27084 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27086 * timevar.c: Do not include any core headers.
27087 (timevar_print): De-i18n-ize.
27088 (print_time): Likewise.
27089 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27091 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27093 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27095 (diagnostic_initialize): Initialize x_data not last_function.
27096 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27097 (default_diagnostic_starter): Call
27098 diagnostic_report_current_module not
27099 diagnostic_report_current_function.
27100 (diagnostic_report_diagnostic): Initialize x_data not
27102 (verbatim): Likewise.
27103 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27105 (struct diagnostic_context): Change last_function to x_data.
27106 (diagnostic_auxiliary_data): Replace with
27107 diagnostic_context_auxiliary_data and
27108 diagnostic_info_auxiliary_data.
27109 (diagnostic_last_function_changed, diagnostic_set_last_function,
27110 diagnostic_report_current_function): Move to tree-diagnostic.h.
27111 (print_declaration, dump_generic_node, print_generic_stmt,
27112 print_generic_stmt_indented, print_generic_expr,
27113 print_generic_decl, debug_c_tree, dump_omp_clauses,
27114 print_call_name, debug_generic_expr, debug_generic_stmt,
27115 debug_tree_chain, default_tree_printer): Move to
27116 tree-pretty-print.h.
27117 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27118 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27119 gimple-pretty-print.h.
27120 * pretty-print.c: Don't include tree.h
27121 (pp_base_format): Don't handle %K here.
27122 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27123 * pretty-print.h (text_info): Change abstract_origin to x_data.
27124 (pp_tree_identifier, pp_unsupported_tree,
27125 pp_base_tree_identifier): Move to tree-pretty-print.h.
27126 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27127 tree-pretty-print.h: New files.
27128 * tree-pretty-print.c: Include tree-pretty-print.h.
27129 (percent_K_format): New. Moved from pretty-print.c.
27130 (pp_base_tree_identifier): Move from pretty-print.c.
27131 * c-objc-common.c: Include tree-pretty-print.h.
27132 (c_tree_printer): Handle %K here.
27133 * langhooks.c: Include tree-diagnostic.h.
27134 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27135 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27136 (default_tree_printer): Handle %K using percent_K_format.
27137 (general_init): Use default_tree_diagnostic_starter.
27138 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27139 (free_lang_data): Use default_tree_diagnostic_starter.
27140 * c-pretty-print.c: Include tree-pretty-print.h.
27141 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27142 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27143 * dwarf2out.c: Include tree-pretty-print.h.
27144 * except.c: Include tree-pretty-print.h.
27145 * gimple-pretty-print.c: Include tree-pretty-print.h and
27146 gimple-pretty-print.h.
27147 * gimplify.c: Include tree-pretty-print.h.
27148 * graphite-poly.c: Include tree-pretty-print.h and
27149 gimple-pretty-print.h.
27150 * ipa-cp.c: Include tree-pretty-print.h.
27151 * ipa-inline.c: Include gimple-pretty-print.h.
27152 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27153 * ipa-pure-const.c: Include gimple-pretty-print.h.
27154 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27155 gimple-pretty-print.h.
27156 * ipa-type-escape.c: Include tree-pretty-print.h.
27157 * print-rtl.c: Include tree-pretty-print.h.
27158 * print-tree.c: Include gimple-pretty-print.h.
27159 * sese.c: Include tree-pretty-print.h.
27160 * tree-affine.c: Include tree-pretty-print.h.
27161 * tree-browser.c: Include tree-pretty-print.h.
27162 * tree-call-cdce.c: Include gimple-pretty-print.h.
27163 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27164 * tree-chrec.c: Include tree-pretty-print.h.
27165 * tree-data-ref.c: Include tree-pretty-print.h and
27166 gimple-pretty-print.h.
27167 * tree-dfa.c: Include tree-pretty-print.h.
27168 * tree-if-conv.c: Include tree-pretty-print.h and
27169 gimple-pretty-print.h.
27170 * tree-inline.c: Include tree-pretty-print.h.
27171 * tree-into-ssa.c: Include tree-pretty-print.h and
27172 gimple-pretty-print.h.
27173 * tree-nrv.c: Include tree-pretty-print.h.
27174 * tree-object-size.c: Include tree-pretty-print.h and
27175 gimple-pretty-print.h.
27176 * tree-outof-ssa.c: Include tree-pretty-print.h and
27177 gimple-pretty-print.h.
27178 * tree-parloops.c: Include tree-pretty-print.h and
27179 gimple-pretty-print.h.
27180 * tree-predcom.c: Include tree-pretty-print.h and
27181 gimple-pretty-print.h.
27182 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27183 gimple-pretty-print.h.
27184 * tree-sra.c: Include tree-pretty-print.h.
27185 * tree-ssa-address.c: Include tree-pretty-print.h.
27186 * tree-ssa-alias.c: Include tree-pretty-print.h.
27187 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27188 gimple-pretty-print.h.
27189 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27190 * tree-ssa-copy.c: Include tree-pretty-print.h and
27191 gimple-pretty-print.h.
27192 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27193 * tree-ssa-dce.c: Include tree-pretty-print.h and
27194 gimple-pretty-print.h.
27195 * tree-ssa-dom.c: Include tree-pretty-print.h and
27196 gimple-pretty-print.h.
27197 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27198 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27199 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27200 * tree-ssa-live.c: Include tree-pretty-print.h and
27201 gimple-pretty-print.h.
27202 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27203 gimple-pretty-print.h.
27204 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27205 gimple-pretty-print.h.
27206 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27207 gimple-pretty-print.h.
27208 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27209 gimple-pretty-print.h.
27210 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27211 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27212 * tree-ssa-operands.c: Include tree-pretty-print.h and
27213 gimple-pretty-print.h.
27214 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
27215 gimple-pretty-print.h.
27216 * tree-ssa-pre.c: Include tree-pretty-print.h and
27217 gimple-pretty-print.h.
27218 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
27219 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
27220 gimple-pretty-print.h.
27221 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
27222 gimple-pretty-print.h.
27223 * tree-ssa-sink.c: Include gimple-pretty-print.h.
27224 * tree-ssa-ter.c: Include tree-pretty-print.h and
27225 gimple-pretty-print.h.
27226 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
27227 * tree-ssa.c: Include tree-pretty-print.h and
27228 gimple-pretty-print.h.
27229 * tree-stdarg.c: Include gimple-pretty-print.h.
27230 * tree-switch-conversion.c: Include gimple-pretty-print.h.
27231 * tree-tailcall.c: Include tree-pretty-print.h and
27232 gimple-pretty-print.h.
27233 * tree-vect-data-refs.c: Include tree-pretty-print.h and
27234 gimple-pretty-print.h.
27235 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
27236 gimple-pretty-print.h.
27237 * tree-vect-loop.c: Include tree-pretty-print.h and
27238 gimple-pretty-print.h.
27239 * tree-vect-patterns.c: Include gimple-pretty-print.h.
27240 * tree-vect-slp.c: Include tree-pretty-print.h and
27241 gimple-pretty-print.h.
27242 * tree-vect-stmts.c: Include tree-pretty-print.h and
27243 gimple-pretty-print.h.
27244 * tree-vectorizer.c: Include tree-pretty-print.h.
27245 * tree-vrp.c: Include tree-pretty-print.h and
27246 gimple-pretty-print.h.
27247 * value-prof.c: Include tree-pretty-print.h and
27248 gimple-pretty-print.h.
27249 * var-tracking.c: Include tree-pretty-print.h.
27250 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
27251 (tree-diagnostic.o): New dependencies.
27252 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
27253 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
27254 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
27255 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
27256 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
27257 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
27258 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
27259 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
27260 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
27261 tree-ssa-address.o, tree-ssa-loop-niter.o,
27262 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
27263 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
27264 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
27265 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
27266 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
27267 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
27268 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
27269 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
27270 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
27271 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
27272 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
27273 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
27274 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
27275 tree-switch-conversion.o, var-tracking.o, value-prof.o,
27276 cfgexpand.o, pretty-print.o): Update dependencies.
27278 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
27280 * tree-ssa-structalias.c: Remove tm_p.h from include.
27282 2010-05-21 Jeff Law <law@redhat.com>
27284 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
27286 2010-05-21 Jason Merrill <jason@redhat.com>
27288 * tree-eh.c (cleanup_is_dead_in): New.
27289 (lower_try_finally): Don't generate a dead cleanup region.
27290 (lower_cleanup): Likewise.
27292 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27295 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
27296 unchain each use from the cyclic next_regno_use chain first.
27298 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27300 * real: Do not include gmp.h, mpfr.h, and mpc.h.
27301 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
27302 (real_value_negate, real_value_abs): New prototypes.
27303 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
27304 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
27305 new include file for interface between MPFR and REAL_VALUE_TYPE.
27306 * real.c: Include realmpfr.h.
27307 (real_arithmetic2): Remove legacy function.
27308 (real_value_negate): New.
27309 (real_value_abs): New.
27310 (mfpr_from_real, real_from_mpfr): Move from here...
27311 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
27312 * builtins.c: Include realmpfr.h.
27313 * fold-const.c: Include realmpfr.h.
27314 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
27315 (fold_negate_const): Likewise.
27316 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
27317 * toplev.c: Include realmpfr.h.
27318 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
27319 and real_value_negate.
27320 * fixed-value.c (check_real_for_fixed_mode): Likewise.
27321 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
27322 (vfp3_const_double_index): Likewise.
27323 (arm_print_operand): Likewise.
27324 * Makefile.in: Update dependencies.
27326 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27328 * config/s390/s390.c (override_options): Increase the default
27329 of max-completely-peel-times.
27331 2010-05-21 Julian Brown <julian@codesourcery.com>
27332 Mark Mitchell <mark@codesourcery.com>
27334 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
27335 sibling calls for Thumb-1.
27336 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
27337 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
27339 (*call_insn, *call_value_insn): Don't use for Thumb-2.
27340 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
27342 (return): New expander.
27343 (*arm_return): New name for ARM return insn.
27344 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
27346 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
27348 * config.gcc (sparc64-*-rtems*): New target.
27350 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27352 * tree.c (build_function_decl_skip_args): Fix grammar.
27353 (build_function_type_list_1): Fix typos, adjust formatting.
27355 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27357 * tree.h: Include real.h and fixed-value.h as basic datatypes.
27358 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
27359 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
27360 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
27361 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
27362 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
27363 tree-pretty-print.c, tree-loop-distribution.c,
27364 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
27365 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
27366 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
27367 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
27368 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
27369 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
27370 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
27371 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
27372 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
27373 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
27374 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
27375 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
27376 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
27377 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
27378 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
27379 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
27380 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
27381 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
27382 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
27383 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
27384 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
27385 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
27386 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
27387 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
27388 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
27389 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
27390 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
27391 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
27392 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
27393 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
27394 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
27395 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
27396 config/score/score7.c, config/score/score.c, config/arm/arm.c,
27397 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
27398 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
27399 config/bfin/bfin.c: Clean up redundant includes.
27400 * Makefile.in: Update accordingly.
27402 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27404 PR middle-end/44204
27405 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
27406 statement has no arguments.
27408 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
27411 * varasm.c (emutls_decl): Merge attributes to new decl.
27413 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
27415 PR middle-end/44101
27416 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
27417 around the uniquized constructor if its type requires a conversion.
27419 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27422 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
27423 at -O0 goto_locus of any of the incoming edges differs from
27424 goto_locus of outgoing edge, or gimple_location of any of the
27427 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
27429 * ira.c (ira_non_ordered_class_hard_regs): Define.
27430 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
27431 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
27432 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
27433 cost of unaligned hard regs when allocating multi-reg pseudos.
27435 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
27437 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
27438 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
27439 for TARGET_NO_FLOAT.
27440 * config/mips/mips.c (mips_file_start): Expand conditional expression
27441 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
27442 (mips_override_options): Move -mno-float override -msoft-float and
27444 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
27445 Condition(TARGET_SUPPORTS_NO_FLOAT).
27446 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
27447 __mips_no_float here.
27448 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
27449 (TARGET_SUPPORTS_NO_FLOAT): Define.
27450 * config/mips/sdemtk.opt: Delete.
27452 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
27454 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
27456 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
27459 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
27460 * configure: Regenerate.
27461 * config.in: Regenerate.
27462 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
27463 instead of sahf only for 64bit targets.
27465 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27468 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
27469 setup_ref_regs for DEBUG_INSNs.
27471 2010-05-20 Jan Hubicka <jh@suse.cz>
27473 PR middle-end/44197
27474 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
27476 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
27479 * df-scan.c (df_ref_compare): Stabilize sort.
27481 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27483 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
27484 argument. Don't use DW_OP_piece if offset is non-zero,
27485 put offset into second DW_OP_bit_piece argument.
27486 (dw_sra_loc_expr): Adjust callers. For memory expressions
27489 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
27492 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
27493 settings for 16-bit-constant "addo" alternative.
27495 2010-05-19 James E. Wilson <wilson@codesourcery.com>
27497 * config/mips/mips-dsp.md (add<DSPV:mode>3,
27498 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
27501 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
27502 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
27505 2010-05-19 Joseph Myers <joseph@codesourcery.com>
27507 * diagnostic.c (FLOAT, FFS): Don't undefine.
27508 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
27509 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
27512 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
27514 * combine.c (propagate_for_debug): Call make_compound_operation
27515 on the source value.
27516 (try_combine): When implementing a split chosen by find_split_point,
27517 either copy i2src or set it to null. Assert that i2src is not null
27518 before substituting into CALL_INSN_FUNCTION_USAGE.
27520 2010-05-19 Anatoly Sokolov <aesok@post.ru>
27522 * double-int.h (double_int_ior): New function.
27523 * tree.h (build_int_cst_wide_type): Remove.
27524 * tree.c (build_int_cst_wide_type): Remove.
27525 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
27526 of build_int_cst_wide_type.
27527 * stor-layout.c (set_sizetype): (Ditto.).
27528 * dojump.c (do_jump): Use build_int_cstu instead of
27529 build_int_cst_wide_type.
27531 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
27533 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
27534 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
27535 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
27536 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
27537 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
27538 propagate the 'data' argument to copy_tree_r.
27539 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
27540 Propagate 'data' argument to walk_tree.
27541 (copy_if_shared): New function.
27542 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
27543 (unmark_visited): New function.
27544 (unshare_body): Call copy_if_shared instead of doing it manually.
27545 (unvisit_body): Call unmark_visited instead of doing it manually.
27547 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
27549 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
27550 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
27551 * hooks.c: Likewise.
27552 * target-def.h (TARGET_FOLD_BUILTIN): Define to
27553 hook_tree_tree_int_treep_bool_null.
27554 * target.h (struct gcc_target): Update signature of fold_builtin
27556 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
27557 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
27558 instead of the call expression.
27559 (fold_builtin_call_array): Pass n and argarray directly.
27560 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
27562 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
27563 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
27564 `i' and use it in place of `arity'.
27565 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
27566 Dereference `args' directly.
27567 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
27569 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27571 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27573 (Directives): Document optional dg-require-effective-target
27576 2010-05-19 Richard Guenther <rguenther@suse.de>
27579 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
27581 2010-05-19 Richard Guenther <rguenther@suse.de>
27583 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
27584 * common.opt (fwhopr=): New.
27585 * opts.c (common_handle_option): Handle OPT_fwhopr.
27586 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
27587 * collect2.c (main): Match -fwhopr*.
27588 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
27589 Execute ltrans stage in parallel when jobs is bigger than 1.
27591 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27593 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
27594 pentiumpro on Solaris 8/x86 with Sun as.
27595 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
27597 (gcc_cv_as_ix86_quad): Check for .quad directive.
27598 * configure: Regenerate.
27599 * config.in: Regenerate.
27600 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
27602 2010-05-19 Martin Jambor <mjambor@suse.cz>
27604 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
27605 also for indirect edges. Actual printing moved...
27606 (ipa_print_node_jump_functions_for_edge): ...here.
27607 (ipa_compute_jump_functions): Renamed to
27608 ipa_compute_jump_functions_for_edge and made static.
27609 (ipa_compute_jump_functions): New function.
27610 (make_edge_direct_to_target): Check if the number of arguments on
27611 the newly direct edge is the same as the number of parametrs of
27613 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
27614 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
27615 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
27616 analysis functions unconditionally, call the new
27617 ipa_analyze_params_uses on the node instead of every edge.
27619 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
27621 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
27623 (dump_mem_ref): Adopt debug code to handle a tree as step. This
27624 also checks for a constant int vs. non-constant but
27625 loop-invariant steps.
27626 (find_or_create_group): Change the sort algorithm to only consider
27627 steps that are constant ints.
27628 (idx_analyze_ref): Adopt code to handle a tree instead of a
27629 HOST_WIDE_INT for step.
27630 (gather_memory_references_ref): Handle tree instead of int and be
27631 prepared to see a NULL_TREE.
27632 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
27633 prefetches if the step cannot be calculated at compile time.
27634 (issue_prefetch_ref): Issue prefetches for non-constant but
27635 loop-invariant steps.
27637 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27640 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27642 * tree.h (build_call_list): Remove.
27643 * tree.c (build_call_list): Remove.
27645 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27647 * tree.h (build_call_list): Remove.
27648 * tree.c (build_call_list): Remove.
27650 2010-05-18 Jan Hubicka <jh@suse.cz>
27652 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
27654 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
27656 PR rtl-optimization/43332
27657 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
27659 2010-05-18 Anatoly Sokolov <aesok@post.ru>
27661 * tree.h (build_int_cstu): Implement as static inline.
27662 * tree.c (build_int_cstu): Remove function.
27663 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
27666 2010-05-18 Richard Guenther <rguenther@suse.de>
27669 * lto-wrapper.c (verbose): New variable. Initialize from -v.
27670 (debug): Initialize from -save-temps.
27671 (collect_execute): Print command-line when verbose.
27672 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
27673 for ltrans invocation. Produce -dumpbase flag again.
27674 (process_args): Remove.
27676 * collect2.c (maybe_run_lto_and_relink): Only pass object
27677 files to lto-wrapper.
27678 * gcc.c (LINK_COMMAND_SPEC): Likewise.
27680 2010-05-18 Jan Hubicka <jh@suse.cz>
27682 * opts.c (decode_options): Do not disable whopr at ipa_cp.
27683 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
27685 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27688 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
27690 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
27693 2010-05-18 Jakub Jelinek <jakub@redhat.com>
27696 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
27697 rtx_equal_p inline.
27699 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27701 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
27702 lto-macho as lto_binary_reader.
27704 * darwin.c (darwin_asm_named_section): Do not add assembler comment
27705 after .section directive; just print it before the directive instead.
27707 2010-05-17 Jan Hubicka <jh@suse.cz>
27709 * cgraph.c (cgraph_create_virtual_clone): Only check
27710 versionable_function_p when not in wpa and checking is enabled.
27711 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
27712 there are no more functions to materialize.
27714 2010-05-17 Jan Hubicka <jh@suse.cz>
27716 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
27717 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
27719 (output_cgraph): Call output_cgraph_opt_summary.
27720 (input_cgrpah): Call input_cgraph_opt_summary.
27721 (output_cgraph_opt_summary_p, output_node_opt_summary,
27722 input_node_opt_summary, input_cgraph_opt_section): New functions.
27723 * lto-section-in.c (lto_section_name): Add cgraphopt.
27724 * tree-inline.c (tree_function_versioning): Handle parm_num.
27725 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
27726 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
27728 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27730 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
27731 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
27732 the insn to prefetch ratio heuristic to loops with known trip count.
27734 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27736 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
27737 (schedule_prefetches): Do not generate a prefetch if the unroll factor
27738 is far from what is required by the prefetch.
27740 2010-05-17 Jan Hubicka <jh@suse.cz>
27742 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
27743 (ipcp_estimate_growth): Likewise.
27744 (ipcp_const_param_count): Likewise.
27745 (ipcp_insert_stage): Likewise.
27746 * ipa-prop.c (visit_load_for_mod_analysis): New function.
27747 (visit_store_addr_for_mod_analysis): Set used flag.
27748 (ipa_detect_param_modifications): Set used flag for SSE params;
27749 update use of walk_stmt_load_store_addr_ops.
27750 (ipa_print_node_params): Print used flag.
27751 (ipa_write_node_info): Stream used flag.
27752 (ipa_read_node_info): Likewise.
27753 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
27754 (ipa_is_param_used): New function.
27755 (lto_ipa_fixup_call_notes): Remove unused declaration.
27757 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27760 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
27761 * configure: Regenerate.
27762 * config.in: Regenerate.
27763 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
27764 !HAVE_AS_IX86_REP_LOCK_PREFIX.
27765 Don't emit whitespace.
27766 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
27767 (*rep_movsi): Likewise.
27768 (*rep_movsi_rex64): Likewise.
27769 (*rep_movqi): Likewise.
27770 (*rep_movqi_rex64): Likewise.
27771 (*rep_stosdi_rex64): Likewise.
27772 (*rep_stossi): Likewise.
27773 (*rep_stossi_rex64): Likewise.
27774 (*rep_stosqi): Likewise.
27775 (*rep_stosqi_rex64): Likewise.
27776 (*cmpstrnqi_nz_1): Use {%;} after repz.
27777 (*cmpstrnqi_nz_rex_1): Likewise.
27778 (*cmpstrnqi_1): Likewise.
27779 (*cmpstrnqi_rex_1): Likewise.
27780 (*strlenqi_1): Use {%;} after repnz.
27781 (*strlenqi_rex_1): Likewise.
27782 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
27783 (*sync_compare_and_swap<mode>): Likewise.
27784 (sync_double_compare_and_swap<mode>): Likewise.
27785 (*sync_double_compare_and_swapdi_pic): Likewise.
27786 (sync_old_add<mode>): Likewise.
27787 (sync_add<mode>): Likewise.
27788 (sync_sub<mode>): Likewise.
27789 (sync_<code><mode>): Likewise.
27791 2010-05-17 Martin Jambor <mjambor@suse.cz>
27793 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
27794 otr_token and polymorphic.
27795 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
27796 (cgraph_clone_edge): Copy the above fields.
27797 * tree.c (get_binfo_at_offset): New function.
27798 * tree.h (get_binfo_at_offset): Declare.
27799 * ipa-prop.h (enum jump_func_type): Added known_type jump function
27800 type, reordered items, updated comments.
27801 (union jump_func_value): Added base_type field, reordered fields.
27802 (enum ipa_lattice_type): Moved down in the file.
27803 (struct ipa_param_descriptor): New field polymorphic.
27804 (ipa_is_param_polymorphic): New function.
27805 * ipa-prop.c: Include gimple.h and gimple-fold.h.
27806 (ipa_print_node_jump_functions): Print known type jump functions.
27807 (compute_complex_pass_through): Renamed to...
27808 (compute_complex_assign_jump_func): this.
27809 (compute_complex_ancestor_jump_func): New function.
27810 (compute_known_type_jump_func): Likewise.
27811 (compute_scalar_jump_functions): Create known type and complex ancestor
27813 (ipa_note_param_call): New parameter polymorphic, set the corresponding
27814 flag in the call note accordingly.
27815 (ipa_analyze_call_uses): Renamed to...
27816 (ipa_analyze_indirect_call_uses): this. New parameter target, define
27817 variable var only in the block where it is used.
27818 (ipa_analyze_virtual_call_uses): New function.
27819 (ipa_analyze_call_uses): Likewise.
27820 (combine_known_type_and_ancestor_jfs): Likewise.
27821 (update_jump_functions_after_inlining): Implemented handling of a
27822 number of new jump function types combination.
27823 (print_edge_addition_message): Removed.
27824 (make_edge_direct_to_target): New function.
27825 (try_make_edge_direct_simple_call): Likewise.
27826 (try_make_edge_direct_virtual_call): Likewise.
27827 (update_call_notes_after_inlining): Renamed to...
27828 (update_indirect_edges_after_inlining): this. Moved edge creation for
27829 indirect calls to try_make_edge_direct_simple_call, also calls
27830 try_make_edge_direct_virtual_call for virtual calls.
27831 (ipa_print_node_params): Changed the header message.
27832 (ipa_write_jump_function): Stream also known type jump functions.
27833 (ipa_read_jump_function): Likewise.
27834 (ipa_write_indirect_edge_info): Stream new fields in
27835 cgraph_indirect_call_info.
27836 (ipa_read_indirect_edge_info): Likewise.
27837 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
27840 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27842 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
27844 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27846 * tree.h (CALL_EXPR_ARGS): Delete.
27847 (call_expr_arglist): Delete.
27848 * tree.c (call_expr_arglist): Delete.
27849 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
27850 targetm.fold_builtin.
27851 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
27852 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
27853 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
27854 arglist parameter. Use CALL_EXPR_ARG.
27855 (picochip_expand_builtin_3op): Likewise.
27856 (picochip_expand_builtin_2opvoid): Likewise.
27857 (picochip_expand_array_get): Likewise.
27858 (picochip_expand_array_put): Likewise.
27859 (picochip_expand_array_testport): Likewise.
27860 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
27861 rather than arglist.
27862 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
27864 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
27865 than TREE_VALUE and TREE_CHAIN.
27866 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
27867 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
27870 2010-05-17 Jakub Jelinek <jakub@redhat.com>
27873 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
27874 to have no fallthru edge.
27876 PR middle-end/44102
27877 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
27878 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
27879 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
27880 add BARRIER after previous bb if needed.
27882 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27884 * tree.c (build_function_type_list_1): Remove bogus assert condition.
27886 2010-05-17 Alan Modra <amodra@gmail.com>
27888 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
27889 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
27890 with copy_reg rtx param.
27891 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
27892 Correct cases where code for ABI_V4 did not initialise the reg
27893 used to access frame. Also leave frame_reg_rtx as sp for large
27894 frames that save no regs.
27896 2010-05-17 Martin Jambor <mjambor@suse.cz>
27898 PR middle-end/44133
27899 * tree-sra.c (create_access_replacement): New parameter rename, mark
27900 the replaement for renaming only when it is true.
27901 (get_access_replacement): Pass true in the rename parameter of
27902 create_access_replacement.
27903 (get_unrenamed_access_replacement): New function.
27904 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
27905 replacement declaration from it.
27907 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
27909 * function.c (try_fit_stack_local, add_frame_space): New static
27911 (assign_stack_local_1): Use them. Look for opportunities to use
27912 space previously wasted on alignment.
27913 * function.h (struct frame_space): New.
27914 (struct rtl_data): Add FRAME_SPACE_LIST member.
27915 * reload1.c (something_was_spilled): New static variable.
27916 (alter_reg): Set it.
27917 (reload): Test it in addition to testing if the frame size changed.
27919 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
27921 * config/s390/s390.c: Define sane prefetch settings and activate
27922 flag_prefetch_loop_arrays on -O3.
27923 * config/s390/s390.h: Declare that read can use write prefetch.
27925 2010-05-17 Jakub Jelinek <jakub@redhat.com>
27927 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
27930 2010-05-16 Jan Hubicka <jh@suse.cz>
27932 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
27933 function body; do not check stdarg field of struct function.
27935 2010-05-16 Jan Hubicka <jh@suse.cz>
27937 * cgraph.c (dump_cgraph_node): Dump versionable flag.
27938 * cgraph.h (cgraph_local_info): Add versionable flag.
27939 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
27940 (ipcp_versionable_function_p): Use it.
27941 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
27944 2010-05-16 Jan Hubicka <jh@suse.cz>
27946 * cgraph.c (cgraph_clone_node): Take decl argument and insert
27947 clone into hash when it is different from orig.
27948 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
27949 * cgraph.h (cgraph_clone_node): Update prototype.
27950 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
27951 (lto_cgraph_encoder_delete): Delete body map.
27952 (lto_cgraph_encoder_size): Move to header.
27953 (lto_cgraph_encoder_encode_body_p,
27954 lto_set_cgraph_encoder_encode_body): New.
27955 (lto_output_node): Do not take written_decls argument; output clone_of
27957 (add_node_to): Add include_body_argument; call
27958 lto_set_cgraph_encoder_encode_body on master of the clone.
27959 (add_references): Update use of add_node_to.
27960 (compute_ltrans_boundary): Likewise.
27961 (output_cgraph): Do not create written_decls bitmap.
27962 (input_node): Take nodes argument; stream in clone_of correctly.
27963 (input_cgraph_1): Update use of input_node.
27964 * lto-streamer-out.c (lto_output): Use encoder info to decide
27965 what bodies to output.
27966 * ipa-inline.c (cgraph_clone_inlined_nodes,
27967 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
27968 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
27969 (lto_cgraph_encoder_size): Define here.
27970 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
27973 2010-05-16 Richard Guenther <rguenther@suse.de>
27975 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
27977 * ipa-type-escape.c (gate_type_escape_vars): Run when
27978 -fipa-struct-reorg runs.
27979 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
27980 * common.opt (fipa-type-escape): Remove.
27982 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
27984 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
27985 (decode_options): Likewise.
27986 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
27988 2010-05-16 Jan Hubicka <jh@suse.cz>
27990 * ipa.c (function_and_variable_visibility): Also bring local all
27993 2010-05-16 Richard Guenther <rguenther@suse.de>
27995 * alias.c (nonoverlapping_memrefs_p): Remove use of
27996 IPA type-escape information.
27998 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28000 * c-common.c (c_common_reswords): Add _Static_assert for C.
28001 * c-parser.c (c_token_starts_declaration,
28002 c_parser_next_token_starts_declaration,
28003 c_parser_static_assert_declaration_no_semi,
28004 c_parser_static_assert_declaration): New.
28005 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28006 Handle static assertions if static_assert_ok.
28007 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28008 c_parser_compound_statement_nostart, c_parser_label,
28009 c_parser_for_statement, c_parser_objc_methodprotolist,
28010 c_parser_omp_for_loop): All callers of
28011 c_parser_declaration_or_fndef changed.
28012 (c_parser_struct_declaration): Handle static assertions.
28013 (c_parser_compound_statement_nostart): Use
28014 c_parser_next_token_starts_declaration and
28015 c_token_starts_declaration to detect start of declarations.
28016 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28019 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28021 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28022 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28023 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28024 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28025 (mmix_function_outgoing_value): Rename to...
28026 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28027 (mmix_function_value_regno_p): Make static.
28028 (mmix_libcall_value): New function.
28029 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28030 mmix_function_value_regno_p): Remove declaration.
28032 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28034 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28035 BUILT_IN_ALLOCA if stack checking is enabled.
28037 2010-05-16 Richard Guenther <rguenther@suse.de>
28039 * var-tracking.c (vars_copy_1): Inline ...
28040 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28041 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28042 (variable_merge_over_cur): Adjust. Merge asserts.
28043 (variable_merge_over_src): Likewise.
28044 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28045 (variable_post_merge_new_vals): Merge asserts.
28046 (variable_post_merge_perm_vals): Likewise.
28047 (find_mem_expr_in_1pdv): Likewise.
28048 (dataflow_set_different_value): Remove.
28049 (onepart_variable_different_p): Merge asserts.
28050 (variable_different_p): Likewise.
28051 (dataflow_set_different_1): Inline ...
28052 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28053 (emit_notes_for_differences_1): Merge asserts.
28055 2010-05-16 Richard Guenther <rguenther@suse.de>
28057 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28058 * optabs.c (libfunc_decl_hash): Likewise.
28059 * varasm.c (emutls_decl): Likewise.
28061 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28063 * c-decl.c: Don't include gimple.h.
28064 (merge_decls): Do not copy gimple_body.
28066 2010-05-15 Jason Merrill <jason@redhat.com>
28068 * c.opt: Add -fnothrow-opt.
28070 2010-05-15 Jan Hubicka <jh@suse.cz>
28072 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28074 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28076 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28078 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28079 * Makefile.in: Add it.
28080 Fix all other Makefile dependencies for changes below.
28081 * tree.h: Include it instead of defining VEC primitives here.
28082 * gimple.h: Likewise.
28084 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28085 * except.h: Include vecir.h, break dependence on tree.h.
28087 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28089 * tree-iterator.c: ...to here.
28090 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28092 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28094 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28095 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28096 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28097 tree-mudflap.h, and target.h.
28098 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28099 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28100 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28101 Add FIXME for why gimple.h is still included (should be unnecessary
28102 since GCC 4.5 gimplification unit-at-a-time).
28103 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28104 * c-pragma.c: Add FIXME for why function.h needs to be included just
28105 for cfun, at front-end level.
28106 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28107 Do not include ggc.h, but include vecprim.h for VEC(char).
28108 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28109 Explain why target.h is included.
28110 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28111 Explain why gimple.h is included.
28112 * c-ppoutput.c: Do not include tm.h.
28113 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28114 * c-parses.c: Explain why rtl.h is included, and that this (and only
28115 this) is also why tm.h must be included.
28116 Do not include except.h.
28117 * c-lang.c: Do not include ggc.h.
28119 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28121 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28123 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28125 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28126 unions by default if those structs and unions have no tags. Do
28127 not condition anonymous struct and unions handling on flag_iso.
28128 Allow anonymous structs and unions for C1X.
28129 (finish_struct): Do not diagnose lack of named fields when
28130 anonymous structs and unions present for C1X. Accept flexible
28131 array members in structure with anonymous structs or unions but no
28132 directly named fields.
28133 * doc/extend.texi (Unnamed Fields): Update.
28135 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28137 * gimple.h (compare_field_offset): Rename into...
28138 (gimple_compare_field_offset): ...this.
28139 * gimple.c (compare_field_offset): Rename into...
28140 (gimple_compare_field_offset): ...this. Compare the full access if
28141 the offset is self-referential.
28142 (gimple_types_compatible_p): Adjust for above renaming.
28143 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28144 DECL_NONADDRESSABLE_P flag of fields before merging them.
28146 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28148 * tree.h (ctor_to_list): Delete.
28149 * tree.c (ctor_to_list): Delete.
28151 2010-05-15 Jan Hubicka <jh@suse.cz>
28153 * ipa-reference.c: Include toplev.h
28154 (is_proper_for_analysis): Only add to all_module_statics
28155 if it is allocated.
28156 (write_node_summary_p, stream_out_bitmap,
28157 ipa_reference_write_optimization_summary,
28158 ipa_reference_read_optimization_summary): New.
28159 (struct ipa_opt_pass_d pass_ipa_reference): Add
28160 optimization summary streaming.
28161 * lto-cgraph.c (referenced_from_this_partition_p,
28162 reachable_from_this_partition_p): New functions.
28163 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28164 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28165 * opts.c (decode_options): Enable ipa_reference.
28166 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28167 * lto-streamer.h (referenced_from_this_partition_p,
28168 reachable_from_this_partition_p): Declare.
28170 2010-05-15 Richard Guenther <rguenther@suse.de>
28172 PR tree-optimization/44038
28173 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28174 taking the address of a V_C_E of a constant.
28176 2010-05-14 Jan Hubicka <jh@suse.cz>
28178 * tree.h (memory_identifier_string): Remove.
28179 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28180 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28181 statics_not_written.
28182 (ipa_reference_optimization_summary_d): New structure.
28183 (ipa_reference_optimization_summary_t): New type and vector.
28184 (ipa_reference_vars_info_d): Embedd structures instead of using
28186 (reference_vars_to_consider): Remove out of GGC space.
28187 (module_statics_escape): Remove.
28188 (global_info_obstack): Rename to ...
28189 (optimization_summary_obstack): ... this one.
28190 (initialization_status_t): Remove.
28191 (memory_identifier_string): Remove.
28192 (get_reference_vars_info): Fix indenting.
28193 (set_reference_vars_info): Likewise.
28194 (get_reference_optimization_summary): New.
28195 (set_reference_optimization_summary): New.
28196 (get_global_reference_vars_info): Remove.
28197 (ipa_reference_get_read_global): Remove.
28198 (ipa_reference_get_written_global): Remove.
28199 (ipa_reference_get_not_read_global): Update.
28200 (ipa_reference_get_not_written_global): Update.
28201 (is_proper_for_analysis): Outlaw addressable.
28202 (propagate_bits): Update for new datastructures.
28203 (analyze_variable): Remove.
28204 (init_function_info): Update for new datastructures.
28205 (clean_function_local_data): Remove.
28206 (clean_function): Remove.
28207 (copy_global_bitmap): Use optimizations_summary_obstack.
28208 (duplicate_node_data): Duplicate optimization summary only.
28209 (remove_node_data): Remove optimization summary only.
28210 (generate_summary): Do not analyze variables; do not compute
28211 module_statics_escape; do not prune solutions by it.
28212 (read_write_all_from_decl): Fix typos in comments.
28213 (propagate): Doscover readonly and nonaddressable first;
28214 update for new datastructures; share global bitmaps.
28215 * ipa-reference.h (ipa_reference_get_read_global,
28216 ipa_reference_get_written_global): Remove.
28217 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
28218 * Makefile.in: Remove ipa-refereference from GT files.
28220 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28223 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
28224 for all SYMBOL_REF_DECLs.
28226 2010-05-14 Jan Hubicka <jh@suse.cz>
28228 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
28229 (varpool_all_refs_explicit_p): New inline function.
28230 * ipa-reference.c: Update comment.
28231 (module_statics_written): Remove.
28232 (get_static_decl): Remove.
28233 (ipa_init): Do not initialize module_statics_written.
28234 (analyze_function): Likewise.
28235 (generate_summary): Likewise; do not compute module_statics_readonly
28236 and do not update variable flags.
28237 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
28238 * ipa.c: Inlucde flags.h
28239 (cgraph_local_node_p): New.
28240 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
28241 promote functions to local.
28242 (ipa_discover_readonly_nonaddressable_vars): New function.
28243 (function_and_variable_visibility): Use cgraph_local_node_p.
28244 * varpool.c (varpool_finalize_decl): Set force_output for
28245 DECL_PRESERVE_P vars.
28247 2010-05-14 Jan Hubicka <jh@suse.cz>
28249 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
28251 2010-05-14 Richard Guenther <rguenther@suse.de>
28253 PR tree-optimization/44119
28254 * tree-ssa-pre.c (eliminate): Properly mark replacement of
28255 a PHI node necessary.
28257 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
28259 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
28261 2010-05-14 Jason Merrill <jason@redhat.com>
28264 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
28265 (gimple_call_set_nothrow): New.
28266 * gimple.c (gimple_build_call_from_tree): Call it.
28267 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
28270 * gimplify.c (gimplify_seq_add_stmt): No longer static.
28271 * gimple.h: Declare it.
28272 * gimple.c (gimple_build_eh_filter): No ops.
28274 2010-05-14 Jan Hubicka <jh@suse.cz>
28276 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
28277 nodes already in queue.
28278 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
28279 re-enqueueing node.
28281 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28284 * cfgexpand.c (expand_debug_expr): If non-memory op0
28285 has BLKmode, return NULL.
28287 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
28289 * config.gcc: Add support for --with-cpu option for bdver1.
28290 * config/i386/i386.h (TARGET_BDVER1): New macro.
28291 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
28292 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28293 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
28294 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28295 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
28296 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
28297 (processor_type): Add PROCESSOR_BDVER1.
28298 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
28299 processor_type in config/i386/i386.h.
28300 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
28301 movaps <reg, reg> instead of movapd <reg, reg> when replacing
28302 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
28303 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
28304 to emit packed xor instead of packed double/packed integer
28305 xor for SSE and AVX when moving a zero value.
28306 * config/i386/sse.md: Add check for
28307 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
28308 movapd/movdqa for SSE and AVX.
28309 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
28310 single logical operations i.e and, or and xor instead of packed double
28311 logical operations for SSE and AVX.
28312 * config/i386/i386-c.c (ix86_target_macros_internal):
28313 Add PROCESSOR_BDVER1.
28314 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
28315 (has_fma4, has_xop): New.
28316 * config/i386/i386.c (bdver1_cost): New variable.
28317 (m_BDVER1): New macro.
28318 (m_AMD_MULTIPLE): Add m_BDVER1.
28319 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
28320 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
28321 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
28322 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
28323 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
28324 x86_tune_sse_partial_reg_dependency,
28325 x86_tune_sse_unaligned_load_optimal,
28326 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
28327 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
28328 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
28329 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
28330 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
28331 Enable/disable for bdver1.
28332 (processor_target_table): Add bdver1_cost.
28333 (cpu_names): Add bdver1.
28334 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
28335 processor_alias_table.
28336 (ix86_expand_vector_move_misalign): Change.
28337 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
28338 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
28339 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
28340 of movupd/movdqu for SSE and AVX.
28341 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
28342 (ix86_tune_adjust_cost): Add code for bdver1.
28343 (standard_sse_constant_opcode): Add check for
28344 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
28345 of packed double xor for SSE and AVX.
28347 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
28349 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
28350 result to unsigned.
28352 2010-05-14 Tristan Gingold <gingold@adacore.com>
28354 * toplev.c (default_debug_hooks): Remove this variable.
28355 (process_options): Remove assignments to default_debug_hooks.
28357 2010-05-14 Martin Jambor <mjambor@suse.cz>
28359 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
28360 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
28361 * langhooks.h (struct lang_hooks_for_decls): Removed field
28363 * tree.c (free_lang_data): Remove assignment to
28364 lang_hooks.fold_obj_type_ref.
28365 * tree.def (OBJ_TYPE_REF): Update comment.
28367 2010-05-14 Richard Guenther <rguenther@suse.de>
28369 PR tree-optimization/44124
28370 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
28372 2010-05-14 Alan Modra <amodra@gmail.com>
28375 * config/rs6000/rs6000.c (struct machine_function): Reorder
28376 fields for better packing. Add lr_save_state.
28377 (rs6000_ra_ever_killed): Return lr_save_state if set.
28378 (rs6000_emit_eh_reg_restore): Set lr_save_state.
28380 2010-05-13 Jan Hubicka <jh@suse.cz>
28382 * varpool.c (decide_is_variable_needed): Drop code checking
28383 TREE_SYMBOL_REFERENCED.
28385 2010-05-13 Jan Hubicka <jh@suse.cz>
28387 * final.c (output_addr_const): Do not call mark_decl_referenced.
28388 * cgraphunit.c (process_function_and_variable_attributes): Use
28389 mark_needed_node dirrectly.
28390 (assemble_thunk): Do not call mark_decl_referenced.
28392 2010-05-13 Anatoly Sokolov <aesok@post.ru>
28394 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
28396 2010-05-13 Jeff Law <law@redhat.com>
28398 * ira-conflicts.c (print_allocno_conflicts): New function broken out
28400 (print_conflicts): Call print_allocno_conflicts.
28402 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28405 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
28408 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
28410 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
28411 t-mingw-w64 or t-mingw-w32 for multilib configuration.
28412 * config/i386/t-mingw-w32: New.
28413 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
28415 2010-05-13 Martin Jambor <mjambor@suse.cz>
28417 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
28419 * gimple-fold.c (get_base_binfo_for_type): New function.
28420 (gimple_get_relevant_ref_binfo): Likewise.
28421 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28422 (gimple_fold_obj_type_ref): Likewise.
28423 (fold_gimple_call): Simplify condition for folding virtual calls
28424 and call gimple_fold_obj_type_ref.
28425 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
28426 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28428 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
28430 * config/rs6000/rs6000-protos.h
28431 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
28432 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
28433 (rs6000_debug_mode_dependent_address)
28434 (rs6000_mode_dependent_address_ptr): Likewise.
28436 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28439 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
28441 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
28442 * tree-sra.c (create_access_replacement): Call unshare_expr before
28443 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
28444 * dwarf2out.c: Include tree-flow.h.
28445 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
28446 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
28447 Handle DW_OP_bit_piece.
28448 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
28449 construct_piece_list, adjust_piece_list): New functions.
28450 (add_var_loc_to_decl): Handle SRA optimized variables.
28451 Adjust for var_loc_note to loc field renaming.
28452 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
28453 in VAR_LOCATION note.
28454 (new_loc_descr_op_bit_piece): New function.
28455 (dw_sra_loc_expr): New function.
28456 (dw_loc_list): Use it. Don't handle the last range after the
28457 loop, handle it inside of the loop. Adjust for var_loc_note
28458 to loc field renaming.
28459 (add_location_or_const_value_attribute): Only special case
28460 single entry loc lists if loc is NOTE_P. Adjust for
28461 var_loc_note to loc field renaming.
28462 (dwarf2out_var_location): Don't set newloc->var_loc_note
28463 and newloc->next here.
28465 2010-05-12 Jan Hubicka <jh@suse.cz>
28467 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
28469 * cgraph.h (cgraph_only_called_directly_p,
28470 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
28471 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
28472 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
28474 * ipa.c (cgraph_remove_unreachable_nodes): Use
28475 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
28477 * tree-inline.c (copy_bb): Check address_taken flag.
28478 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
28479 externally_visible flag.
28481 2010-05-12 Jason Merrill <jason@redhat.com>
28485 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
28486 * sdbout.c (plain_type_1): Likewise.
28487 * dwarf2out.c (is_base_type): Likewise.
28488 (gen_type_die_with_usage): Likewise. Generate
28489 DW_TAG_unspecified_type for any LANG_TYPE.
28491 2010-05-12 Jan Hubicka <jh@suse.cz>
28493 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
28495 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
28496 (cgraph_clone_edge): Update.
28497 (cgraph_node_remove_callees): Remove indirect calls too.
28498 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
28499 (cgraph_create_indirect_edge): Update prototype.
28500 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
28501 is_proper_for_analysis.
28502 (add_new_function, visited_nodes, function_insertion_hook_holder,
28503 get_local_reference_vars_info, mark_address_taken, mark_address,
28504 mark_load, mark_store, check_asm_memory_clobber, check_call,
28505 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
28506 (ipa_init): Do not initialize visited_nodes;
28507 function_insertion_hook_holder.
28508 (analyze_variable): Rewrite.
28509 (analyze_function): Rewrite.
28510 (copy_local_bitmap): Remove.
28511 (duplicate_node_dat): Do not duplicate local info.
28512 (generate_summary): Simplify to only walk cgraph.
28513 (write_node_summary_p, ipa_reference_write_summary,
28514 ipa_reference_read_summary): Remove.
28515 (propagate): Do not remove function insertion;
28517 (pass_ipa_reference): NULLify summary handling fields.
28518 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
28519 (input_edge): Input ecf_flags.
28520 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
28521 (update_indirect_edges_after_inlining): Ignore edges with unknown
28524 2010-05-12 Sriraman Tallam <tmsriram@google.com>
28526 * implicit-zee.c: New file.
28527 * tree-pass.h (pass_implicit_zee): Declare.
28528 * passes.c (init_optimization_passes): Add zee pass.
28529 * common.opt (fzee): New flag.
28530 * timevar.def (TV_ZEE): Define.
28531 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
28533 * Makefile.in (implicit-zee.o): Add new build file.
28535 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28536 Nathan Froyd <froydnj@codesourcery.com>
28538 * c-common.c (sync_resolve_params): Remove write-only variable.
28540 2010-05-12 Anatoly Sokolov <aesok@post.ru>
28542 * target.h (struct gcc_target): Add mode_dependent_address_p field.
28543 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28544 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
28545 * targhooks.c (default_mode_dependent_address_p): New function.
28546 * targhooks.h (default_mode_dependent_address_p): Declare function.
28547 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28548 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
28549 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
28550 target hook. Change return type to bool.
28551 * recog.h (mode_dependent_address_p): Change return type to bool.
28553 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28554 Nathan Froyd <froydnj@codesourcery.com>
28556 * tree-mudflap.c (build_function_type_0, build_function_type_1,
28557 build_function_type_2, build_function_type_3): Remove.
28558 (mudflap_init): Use build_function_type_list.
28560 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28561 Nathan Froyd <froydnj@codesourcery.com>
28563 * coverage.c (build_fn_info_value): Call build_constructor instead of
28564 build_constructor_from_list.
28565 (build_ctr_info_value): Likewise.
28566 (build_gcov_info): Likewise.
28568 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
28570 * tree.c (build_constructor): Compute TREE_CONSTANT for the
28571 resultant constructor.
28572 (build_constructor_single): Don't set TREE_CONSTANT.
28573 (build_constructor_from_list): Don't compute TREE_CONSTANT.
28575 2010-05-12 Jan Hubicka <jh@suse.cz>
28577 * cgraph.h (struct varpool_node): Add aux.
28578 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
28579 * varpool.c (varpool_remove_node): Do not remove initializer.
28580 (varpool_reset_queue): Export.
28581 (varpool_finalize_decl): Volatile vars are forced to be output.
28582 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
28584 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
28585 process_references, varpool_can_remove_if_no_refs): New functions.
28586 (cgraph_remove_unreachable_nodes): Handle variables too.
28588 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
28591 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
28593 2010-05-12 Jakub Jelinek <jakub@redhat.com>
28595 PR middle-end/44085
28596 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
28597 change value of ORT_TASK.
28598 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
28599 (omp_notice_threadprivate_variable): New function.
28600 (omp_notice_variable): Call it for threadprivate variables.
28601 If enclosing ctx is a task, print enclosing task rather than
28602 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
28603 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
28604 if task has untied clause.
28607 * dwarf2out.c (base_type_die): Don't add name attribute here.
28608 (modified_type_die): Instead of sizetype use
28609 its underlying original type. If a DW_TAG_base_type doesn't
28610 have name added, add __unknown__.
28611 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
28612 always call force_type_die instead.
28614 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
28616 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
28617 for __stack_chk_guard.
28619 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28621 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
28622 don't call start_source_file debug hook here...
28623 (finish_options): ... but here, after outputting predefined and
28624 command line defines and undefs.
28626 PR middle-end/44071
28627 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
28629 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
28630 optimizing away empty bb with no successors, move over its
28631 footer chain to fallthru predecessor.
28632 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
28633 (rtl_split_edge): For asm goto call patch_jump_insn even if
28634 splitting fallthru edge.
28637 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
28638 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
28639 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
28640 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
28644 * c-parser.c (c_parser_expression): Mark LHS of a comma
28645 expression as read if it is a decl, handled component or
28646 COMPOUND_EXPR with that on the RHS.
28647 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
28648 if it is a decl or handled component.
28650 2010-05-11 Jan Hubicka <jh@suse.cz>
28652 * lto-symtab.c (lto_symtab_free): New function.
28653 * lto-streamer.h (lto_symtab_free): Declare.
28655 2010-05-11 Jan Hubicka <jh@suse.cz>
28657 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
28658 that if function is needed it is reachable.
28659 (lto_output_node): See if it the function is reachable or referenced.
28660 (output_cgraph): Update call of lto_output_node.
28661 * lto-streamer.h (reachable_from_other_partition_p): Declare.
28663 2010-05-11 Jan Hubicka <jh@suse.cz>
28665 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
28668 2010-05-11 Jan Hubicka <jh@suse.cz>
28670 PR tree-optimize/44063
28671 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
28673 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
28675 (estimate_function_body_sizes): Compute sizes even when disregarding.
28677 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
28679 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
28681 2010-05-11 Jan Hubicka <jh@suse.cz>
28683 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
28684 into every boundary.
28686 2010-05-11 Jan Hubicka <jh@suse.cz>
28688 * matrix-reorg.c (matrix_reorg): Rebuild edges.
28690 2010-05-11 Jan Hubicka <jh@suse.cz>
28692 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
28693 lto_streamer_cache_delete): Put nodes into heap.
28694 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
28697 2010-05-11 Jan Hubicka <jh@suse.cz>
28699 * cgraphbuild.c (cgraph_rebuild_references): New.
28700 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
28701 out extern inlines.
28702 * cgraph.h (cgraph_rebuild_references): Declare.
28703 * tree-inline.c (tree_function_versioning): Use it.
28704 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
28706 2010-05-11 Jan Hubicka <jh@suse.cz>
28708 * cgraph.c: Include ipa-utils.h
28709 (cgraph_create_virtual_clone): Update references.
28710 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
28712 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28714 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
28715 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
28718 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28720 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
28722 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28724 * gcc.c (execute): For -### don't quote arguments that
28725 contain just alphanumerics and _/-. characters.
28726 * doc/invoke.texi: Document that change for -###.
28729 * df-problems.c (struct dead_debug): Add to_rescan field.
28730 (dead_debug_init): Clear to_rescan field.
28731 (dead_debug_finish): Rescan all debug insns in to_rescan
28732 bitmap and free the bitmap.
28733 (dead_debug_insert_before): Instead of rescanning debug insns
28734 immediately queue their rescanning until dead_debug_finish.
28735 (df_note_bb_compute): After dead_debug_add do continue instead
28738 2010-05-10 Jakub Jelinek <jakub@redhat.com>
28741 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
28742 clear also INSN_REG_USE_LIST.
28744 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28746 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
28748 2010-05-10 Jan Hubicka <jh@suse.cz>
28750 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
28753 2010-05-10 Jan Hubicka <jh@suse.cz>
28755 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
28757 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
28758 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
28759 (lto_streamer_cache_create): Init alloc pool.
28760 (lto_streamer_cache_delete): Free alloc pool.
28761 * lto-streamer.h: Include alloc pool.
28762 (lto_streamer_cache_d): Use alloc pool.
28763 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
28765 2010-05-10 Jan Hubicka <jh@suse.cz>
28767 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
28768 * cgraphbuild.c: Include except.h
28769 (record_type_list, record_eh_tables): New function.
28770 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
28772 2010-05-10 Jan Hubicka <jh@suse.cz>
28774 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
28775 __frame_dummy_init_array_entry, force_to_data): Attribute as used
28776 rather than unused.
28778 2010-05-10 Michael Matz <matz@suse.de>
28780 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
28781 (can_reassociate_p): Use FLOAT_TYPE_P.
28782 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
28783 (vect_force_simple_reduction): ... this.
28784 * tree-parloops.c (gather_scalar_reductions): Use
28785 vect_force_simple_reduction.
28786 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
28787 vect_is_simple_reduction, add modify argument, if true rewrite
28788 "a-b" into "a+(-b)".
28789 (vect_is_simple_reduction, vect_force_simple_reduction): New
28791 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
28793 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
28794 Vladimir Makarov <vmakarov@redhat.com>
28796 PR rtl-optimization/44012
28797 * ira-build.c (remove_unnecessary_allocnos): Nullify
28798 regno_allocno_map of the removed allocno.
28800 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28802 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
28804 * configure: Regenerate.
28806 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28808 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
28810 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
28811 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
28813 * configure: Regenerate.
28815 2010-05-10 Richard Guenther <rguenther@suse.de>
28817 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
28818 marked if the entry identifier is marked.
28820 2010-05-10 Richard Guenther <rguenther@suse.de>
28822 * c-common.c (struct c_common_attributes): Add fnspec attribute.
28823 (handle_fnspec_attribute): New function.
28824 * gimple.h (gimple_call_return_flags): Declare.
28825 (gimple_call_arg_flags): Likewise.
28826 * gimple.c (gimple_call_arg_flags): New function.
28827 (gimple_call_return_flags): Likewise.
28828 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
28829 New argument flags.
28830 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
28831 return value flags.
28832 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
28833 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
28835 (make_heapvar_for): ... this new function.
28836 (handle_rhs_call): Handle fnspec attribute argument specifiers.
28837 (handle_lhs_call): Likewise.
28838 (find_func_aliases): Adjust.
28840 2010-05-10 Richard Guenther <rguenther@suse.de>
28842 PR tree-optimization/44050
28843 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
28845 2010-05-10 Wei Guozhi <carrot@google.com>
28848 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
28850 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28853 * c-typeck.c (lookup_field): Take a type directly. Update
28855 (build_component_ref): Update call to lookup_field.
28856 (set_init_label): Use lookup_field to find initialized field.
28857 Handle returned list of fields like a sequence of designators.
28859 2010-05-09 Richard Guenther <rguenther@suse.de>
28861 PR middle-end/44024
28862 * fold-const.c (tree_single_nonzero_warnv_p): Properly
28863 handle &FUNCTION_DECL.
28865 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28868 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
28869 structures and unions recursively.
28870 (detect_field_duplicates): Move duplicate detection with a hash to
28871 detect_field_duplicates_hash. Always use a hash if anonymous
28872 structures or unions are present.
28873 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
28876 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
28879 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
28880 detect Atom, Core 2 and Core i7.
28882 2010-05-09 Richard Guenther <rguenther@suse.de>
28884 * gcc.c (store_arg): Handle temporary file deletion for
28887 2010-05-09 Richard Guenther <rguenther@suse.de>
28889 PR middle-end/44043
28890 * ipa-inline.c (estimate_function_body_sizes): Return after
28891 disregarding inline limits.
28893 2010-05-09 Richard Guenther <rguenther@suse.de>
28895 * gcc.c (store_arg): Revert last change.
28897 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
28899 PR middle-end/28685
28900 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
28901 (optimize_ops_list): Call it.
28903 2010-05-08 Richard Guenther <rguenther@suse.de>
28905 PR tree-optimization/44030
28906 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
28907 NECESSARY flag if we propagate from a inserted expression.
28909 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
28911 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
28912 domain types as equal if they are both PLACEHOLDER_EXPRs.
28914 2010-05-08 Richard Guenther <rguenther@suse.de>
28916 * lto-wrapper.c (run_gcc): Remove linker output from
28917 command line for LTRANS invocation.
28919 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
28921 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
28922 lto-macho as lto_binary_reader.
28923 * target.h (struct gcc_target): New hooks lto_start and lto_end.
28924 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
28925 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
28926 in lto_start and lto_end calls.
28927 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
28929 (scan_prog_file): Update is_elf_or_coff call.
28930 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
28932 * collect2.c (main): Fix enum comparison.
28934 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
28936 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
28937 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
28938 and TARGET_ASM_LTO_END.
28939 * darwin.c: Include obstack.h and lto-streamer.h.
28940 (lto_section_names_offset, lto_section_names_obstack,
28941 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
28943 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
28944 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
28945 to a temporary file.
28946 (darwin_asm_lto_end): New function. Restore asm_out_file.
28947 (darwin_asm_named_section): For LTO sections, replace the name with
28948 the offset of the section name in a string table, and build this
28950 (darwin_file_start): Initialize global vars for LTO support.
28951 (darwin_file_end): If output to asm_out_file was redirected, append it
28952 to the proper asm_out_file here. Add the section names section.
28954 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
28956 * c-pragma.c (pending_weak_d, pending_weak): New.
28957 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
28958 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
28959 handle_pragma_weak): Update the uses of pending_weaks.
28961 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28963 PR documentation/44016
28964 * doc/standards.texi (Standards): Link to unversioned
28965 cxx0x_status.html page.
28967 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
28970 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
28971 in addition to TREE_USED, to avoid "set but unused" warnings.
28973 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28975 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
28976 (is_loop_prefetching_profitable): Do not insert prefetches
28977 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
28978 times the prefetch ahead distance.
28980 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28982 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
28983 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
28984 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
28987 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28989 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
28990 a diagnostic info when the insn-to-mem ratio is too small.
28992 2010-05-07 Richard Guenther <rguenther@suse.de>
28994 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
28996 (store_arg): Queue temp_filename for deletion instead of
28997 the whole argument.
28999 2010-05-07 Richard Guenther <rguenther@suse.de>
29001 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29002 (run_gcc): Handle LTRANS phase invocation.
29003 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29005 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29007 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29008 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29010 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29012 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29014 2010-05-07 Richard Guenther <rguenther@suse.de>
29016 PR tree-optimization/44020
29017 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29018 code when PRE is not yet initialized.
29020 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29022 * config/mips/dbxmdebug.h: Remove.
29023 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29025 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29027 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29028 with null pointer and also warn about ordered comparison of zero with
29029 pointer if -Wextra.
29031 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29033 * graphite-blocking.c
29034 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29035 * graphite-clast-to-gimple.c
29036 (clast_to_gcc_expression): Same.
29037 (precision_for_value): Same.
29038 (precision_for_interval): Same.
29039 (gcc_type_for_interval): Same.
29040 (graphite_create_new_guard): Same.
29041 (compute_bounds_for_level): Same.
29042 (graphite_create_new_loop_guard): Same.
29043 * graphite-interchange.c
29044 (build_linearized_memory_access): Same.
29045 (pdr_stride_in_loop): Same.
29046 (memory_strides_in_loop_1): Same.
29047 (memory_strides_in_loop): Same.
29048 (extend_scattering): Same.
29049 (psct_scattering_dim_for_loop_depth): Same.
29050 (pbb_number_of_iterations): Same.
29052 (debug_iteration_domains): Same.
29054 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29055 (ppl_set_inhomogeneous_gmp): Same.
29056 (ppl_strip_loop): Same.
29057 (ppl_lexico_compare_linear_expressions): Same.
29058 (ppl_read_polyhedron_matrix): Same.
29059 (ppl_max_for_le_pointset): Same.
29061 (ppl_read_polyhedron_matrix): Same.
29062 (tree_int_to_gmp): Same.
29063 (gmp_cst_to_tree): Same.
29064 (ppl_set_inhomogeneous): Same.
29065 (ppl_set_inhomogeneous_tree): Same.
29066 (ppl_set_coef): Same.
29067 (ppl_set_coef_tree): Same.
29068 * graphite-sese-to-poly.c
29069 (build_pbb_scattering_polyhedrons): Same.
29070 (build_scop_scattering): Same.
29071 (scan_tree_for_params_right_scev): Same.
29072 (scan_tree_for_params): Same.
29073 (find_params_in_bb): Same.
29074 (find_scop_parameters): Same.
29075 (add_upper_bounds_from_estimated_nit): Same.
29076 (build_loop_iteration_domains): Same.
29077 (add_condition_to_domain): Same.
29078 (pdr_add_memory_accesses): Same.
29080 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29082 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29083 CLooG's value_* macros to their respective mpz_* counterparts.
29084 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29085 (graphite_create_new_loop_guard): Same.
29086 * graphite-interchange.c (build_linearized_memory_access): Same.
29087 (pdr_stride_in_loop): Same.
29088 (memory_strides_in_loop_1): Same.
29089 (1st_interchange_profitable_p): Same.
29090 * graphite-poly.c (extend_scattering): Same.
29091 (psct_scattering_dim_for_loop_depth): Same.
29092 (pbb_number_of_iterations): Same.
29093 (pbb_number_of_iterations_at_time): Same.
29094 * graphite-poly.h (new_1st_loop): Same.
29095 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29096 (oppose_constraint): Same.
29097 (insert_constraint_into_matrix): Same.
29098 (ppl_set_inhomogeneous_gmp): Same.
29099 (ppl_set_coef_gmp): Same.
29100 (ppl_strip_loop): Same.
29101 (ppl_lexico_compare_linear_expressions): Same.
29102 (ppl_max_for_le_pointset): Same.
29103 (ppl_min_for_le_pointset): Same.
29104 (ppl_build_realtion): Same.
29105 * graphite-ppl.h (gmp_cst_to_tree): Same.
29106 (ppl_set_inhomogeneous): Same.
29107 (ppl_set_inhomogeneous_tree): Same.
29108 (ppl_set_coef): Same.
29109 (ppl_set_coef_tree): Same.
29110 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29111 (build_scop_scattering): Same.
29112 (add_value_to_dim): Same.
29113 (scan_tree_for_params_right_scev): Same.
29114 (scan_tree_for_params_int): Same.
29115 (scan_tree_for_params): Same.
29116 (find_params_in_bb): Same.
29117 (find_scop_parameters): Same.
29118 (add_upper_bounds_from_estimated_nit): Same.
29119 (build_loop_iteration_domains): Same.
29120 (create_linear_expr_from_tree): Same.
29121 (add_condition_to_domain): Same.
29122 (pdr_add_memory_accesses): Same.
29124 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29125 Jason Merrill <jason@redhat.com>
29127 * c-common.c (c_common_reswords): Add nullptr.
29128 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29129 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29130 (gen_type_die_with_usage): Likewise.
29131 * dbxout.c (dbxout_type): Likewise.
29132 * sdbout.c (plain_type_1): Likewise.
29134 2010-05-06 Jason Merrill <jason@redhat.com>
29136 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29137 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29139 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29141 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29142 stripping WITH_SIZE_EXPR.
29143 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29146 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29148 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29149 list of obsolete configurations.
29150 Disabled check for obsolete configurations.
29151 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29152 Removed support for previous versions.
29153 * config/mips/iris.h: Removed.
29154 * config/mips/iris5.h: Removed.
29155 * config/mips/iris6.h: Merged old iris.h contents.
29156 (TARGET_IRIX): Removed.
29157 (DRIVER_SELF_SPECS): Removed mabi=32.
29158 (IDENT_ASM_OP): Removed undef.
29159 (STARTFILE_SPEC): Removed mabi=32.
29160 (ENDFILE_SPEC): Likewise.
29161 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29162 (MACHINE_TYPE): Update for IRIX 6.5.
29163 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29164 TARGET_IRIX by TARGET_IRIX6.
29165 (mips_file_start): Likewise.
29166 (mips_output_external): Remove IRIX 5/6 O32 support.
29167 (mips_output_function_prologue): Likewise.
29168 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29170 (TARGET_CPU_CPP_BUILTINS): Likewise.
29171 (TARGET_IRIX): Removed.
29172 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29173 (MULTILIB_DIRNAMES): Removed 32.
29174 (MULTILIB_OSDIRNAMES): Removed ../lib.
29175 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29176 (Specific, mips-sgi-irix5): Document removal.
29177 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29178 Remove references to older IRIX 6 releases and the O32 ABI.
29180 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29183 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29184 instead of DF_REF_REAL_REG.
29186 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29189 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29190 handling to still return true for x64 targets.
29192 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29194 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29196 2010-05-06 Jan Hubicka <jh@suse.cz>
29198 PR tree-optimization/43791
29199 * ipa-inline.c (update_caller_keys): Remove bogus
29200 disregard_inline_limits check.
29202 2010-05-06 Michael Matz <matz@suse.de>
29204 PR tree-optimization/43984
29205 * tree-ssa-pre.c (inserted_phi_names): Remove.
29206 (inserted_exprs): Change to bitmap.
29207 (create_expression_by_pieces): Set bits, don't append to vector.
29208 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29209 (eliminate): Don't look at inserted_phi_names, remove deleted
29210 insns from inserted_exprs.
29211 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29212 (init_pre, fini_pre): Allocate and free bitmaps.
29213 (execute_pre): Insert insns on edges before elimination.
29215 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29217 * tree.c (initializer_zerop): Handle STRING_CST.
29219 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
29222 * doc/invoke.texi (Wimplicit): Document as C only.
29223 * opts.c (common_handle_option): Add argument kind.
29224 (handle_option): Rename as read_cmdline_option. Factor out code to...
29225 (handle_option): ... here. New.
29226 (handle_options): Rename as read_cmdline_options.
29227 (decode_options): Update call.
29228 (set_option): Use option index instead of option pointer. Classify
29229 diagnostics correctly.
29230 (enable_warning_as_error): Call handle_option.
29231 * opts.h (set_option): Update declaration.
29232 (handle_option): Declare.
29233 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
29234 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
29235 * c-opts.c (set_Wimplicit): Delete.
29236 (c_family_lang_mask): New static constant.
29237 (c_common_handle_option): Add argument kind. Use handle_option
29238 instead of set_Wimplicit.
29239 (c_common_post_options): warn_implicit and warn_implicit_int
29240 are disabled by default.
29241 * c-common.c (warn_implicit): Do not define here.
29242 * c-common.h (warn_implicit): Do not declare here.
29243 (c_common_handle_option): Update declaration.
29244 * lto-opts.c (lto_reissue_options): Update call to set_option.
29246 2010-05-06 Richard Guenther <rguenther@suse.de>
29248 PR tree-optimization/43571
29249 * domwalk.c (walk_dominator_tree): Walk the dominator
29250 sons in more optimal order.
29252 2010-05-06 Richard Guenther <rguenther@suse.de>
29254 PR tree-optimization/43934
29255 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
29256 (stmt_cost): Likewise.
29257 (extract_true_false_args_from_phi): New helper.
29258 (determine_max_movement): For PHI nodes verify we can hoist them
29259 and compute their cost.
29260 (determine_invariantness_stmt): Handle PHI nodes.
29261 (move_computations_stmt): Likewise. Hoist PHI nodes in
29262 if-converted form using COND_EXPRs.
29263 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
29264 (tree_ssa_lim): Likewise.
29265 * tree-flow.h (tree_ssa_lim): Adjust prototype.
29266 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
29268 2010-05-06 Richard Guenther <rguenther@suse.de>
29270 PR tree-optimization/43987
29271 * tree-ssa-structalias.c (could_have_pointers): For possibly
29272 address-taken variables force pointers to be recorded.
29273 (create_variable_info_for_1): Likewise.
29274 (push_fields_onto_fieldstack): Pass in wheter all fields
29275 must have pointers.
29276 (find_func_aliases): Query types instead of vars whether
29277 they contain pointers where appropriate.
29279 2010-05-06 Jan Hubicka <jh@suse.cz>
29281 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
29282 (record_reference, mark_address, mark_load, mark_store): Record
29284 (record_references_in_initializer): Update call of record_references.
29285 (rebuild_cgraph_edges): Remove all references before rebuiding.
29286 * cgraph.c (cgraph_create_node): Clear ref list.
29287 (cgraph_remove_node): Remove references.
29288 (dump_cgraph_node): Dump references.
29289 (cgraph_clone_node): Clone references.
29290 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
29291 (struct cgraph_node, varpool_node): Add ref_lst.
29292 * ipa-ref.c: New file.
29293 * ipa-ref.h: New file.
29294 * ipa-ref-inline.h: New file.
29295 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
29296 (referenced_from_other_partition_p): New function.
29297 (lto_output_varpool_node): Take set arugment; call
29298 referenced_from_other_partition.
29299 (lto_output_ref): New.
29300 (add_references): New.
29301 (output_refs): New.
29302 (output_cgraph): Compute boundary based on references; output refs.
29303 (output_varpool): Accept cgraph_node_set argument.
29306 (input_cgraph): Call input_refs.
29307 * lto-section-in.c (lto_section_name): Add refs.
29308 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
29309 (ipa-ref.o): New file.
29310 * varpool.c (varpool_node): Clear ipa ref list.
29311 (varpool_remove_node): Remove references.
29312 (dump_varpool_node): Dump references.
29313 (varpool_assemble_decl): Only compile finalized ones.
29314 (varpool_extra_name_alias): Initialize ref list.
29315 * lto-streamer.c (lto-get_section_name): Add .refs section.
29316 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
29317 (referenced_from_other_partition_p): Declared.
29319 2010-05-06 Ira Rosen <irar@il.ibm.com>
29321 PR tree-optimization/43901
29322 * tree-vect-stmts.c (vectorizable_call): Assert that vector
29323 type is not NULL if it's transformation phase, and return
29324 FALSE if it's analysis.
29325 (vectorizable_conversion, vectorizable_operation,
29326 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
29328 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
29330 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29332 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29334 * config/mips/mips-protos.h
29335 (mips_small_register_classes_for_mode_p): Delete prototype.
29337 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
29339 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
29340 * config/arm/arm.c (multiple_operation_profitable_p,
29341 compute_offset_order): New static functions.
29342 (load_multiple_sequence, store_multiple_sequence): Use them.
29343 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
29344 memory offsets, not register numbers.
29345 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
29347 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
29349 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
29350 (get_pending_sizes, put_pending_size, put_pending_sizes):
29351 Update the uses of pending_sizes.
29352 * c-decl.c (store_parm_decls): Likewise.
29353 * c-tree.h (struct c_arg_info): Likewise.
29354 * tree.h: Update the prototype for get_pending_sizes and
29357 2010-05-05 Jason Merrill <jason@redhat.com>
29360 * c-common.c (handle_aligned_attribute): Respect
29361 ATTR_FLAG_TYPE_IN_PLACE.
29364 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
29365 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29366 (TARGET_INITIALIZER): Use it.
29367 * c-common.c (attribute_takes_identifier_p): Call it.
29368 * c-common.h: Update prototype.
29369 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
29370 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29372 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29375 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
29376 DW_ID_down_case for Fortran compilation units.
29378 2010-05-05 Jan Hubicka <jh@suse.cz>
29380 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
29383 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
29385 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
29386 a variable-sized RESULT_DECL.
29388 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
29390 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
29392 2010-05-05 Jason Merrill <jason@redhat.com>
29395 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
29397 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
29399 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
29400 Jakub Jelinek <jakub@redhat.com>
29403 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
29404 (dead_debug_init, dead_debug_finish): New functions.
29405 (dead_debug_add, dead_debug_insert_before): Likewise.
29406 (df_note_bb_compute): Initialize a dead_debug object, add dead
29407 debug uses to it, insert debug bind insns before death insns,
29408 reset debug insns that refer to pending uses at the end.
29409 * rtl.h (make_debug_expr_from_rtl): New prototype.
29410 * varasm.c (make_debug_expr_from_rtl): New function.
29412 2010-05-05 Jan Hubicka <jh@suse.cz>
29414 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
29415 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
29416 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
29417 lto_varpool_encoder_deref, lto_varpool_encoder_size,
29418 lto_varpool_encoder_encode_initializer_p,
29419 lto_set_varpool_encoder_encode_initializer): New functions.
29420 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
29421 call output_varpool.
29422 (input_varpool_node): Do not always set analyzed.
29423 (input_cgraph_1): Return vector of cgraph nodes.
29424 (input_varpool_1): Return vector of varpools.
29425 (input_cgraph): Free the vectors.
29426 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29427 output only initializers needed.
29428 (lto_output): Only call output_cgraph.
29429 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
29430 * lto-section-out.c (lto_new_out_decl_state): Initialize
29431 state->varpool_node_encoder.
29432 * lto-streamer.h (lto_varpool_encoder_d): New.
29433 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
29434 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
29435 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
29436 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
29437 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
29439 (output_varpool, input_varpool): Remove declarations.
29441 2010-05-05 Jan Hubicka <jh@suse.cz>
29443 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
29444 with body can prevail.
29446 2010-05-05 Jan Hubicka <jh@suse.cz>
29448 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
29451 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29453 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
29455 * gengtype.h (erro_at_line): Constify pos argument.
29457 * gengtype.c: Include hashtab.h.
29458 (enum gc_used): Document GC_MAYBE_POINTED_TO.
29459 (error_at_line): Constify pos argument.
29460 (do_typedef): Initialize p->opt field.
29461 (get_file_gtfilename): Fix comment typo.
29462 (struct walk_type_data): Constify line field.
29463 (get_output_file_for_structure): New function.
29464 (write_local_func_for_structure): Constify orig_s argument.
29465 Use get_output_file_for_structure.
29466 (write_func_for_structure): Use get_output_file_for_structure.
29467 (INDENT): New define.
29468 (dump_pair, dump_type, dump_type_list, dump_typekind)
29469 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
29470 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
29472 (seen_types): New variable.
29473 (main): New variable do_dump. Process "-d" command line option.
29474 Call dump_everything if dump requested.
29476 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29478 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
29479 in a temporary instead of invoking the macro multiple times.
29480 (track_expr_p): Likewise.
29482 2010-05-04 Neil Vachharajani <nvachhar@google.com>
29484 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
29486 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
29487 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
29488 conditions for printing notes.
29489 * common.opt (-Wcoverage-mismatch): Allow negative, default to
29490 true, update documentation.
29491 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
29493 2010-05-04 Jakub Jelinek <jakub@redhat.com>
29496 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
29499 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29502 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
29503 (*sse_prologue_save_insn1): Likewise.
29504 (SSE prologue save splitter): Likewise.
29506 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
29508 * tree.c (free_lang_data_in_one_sizepos): New inline function.
29509 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
29510 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
29511 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
29512 all decls. Call it on DECL_FIELD_OFFSET of fields.
29513 (find_decls_types_r): Follow DECL_VALUE_EXPR.
29514 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
29516 2010-05-04 Martin Jambor <mjambor@suse.cz>
29518 * tree-sra.c (build_access_from_expr_1): The first parameter type
29519 changed to simple tree.
29520 (build_access_from_expr): Likewise, gsi parameter was eliminated.
29521 (scan_assign_result): Renamed to assignment_mod_result, enum elements
29523 (build_accesses_from_assign): Removed all parameters except for a
29524 simple gimple statement. Now returns a simple bool.
29525 (scan_function): All non-analysis parts moved to separate functions
29526 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
29527 parameters and updated both callers.
29528 (sra_modify_expr): Removed parameter data.
29529 (sra_modify_function_body): New function.
29530 (perform_intra_sra): Call sra_modify_function_body to modify the
29532 (replace_removed_params_ssa_names): Parameter data changed into
29533 adjustments vector.
29534 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
29535 changed the parameter dont_convert to convert with the opposite
29537 (sra_ipa_modify_assign): Parameter data changed into adjustments
29538 vector, return value changed to bool.
29539 (ipa_sra_modify_function_body): New function.
29540 (sra_ipa_reset_debug_stmts): Updated a comment.
29541 (modify_function): Use ipa_sra_modify_function_body to modify function
29544 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29546 PR middle-end/43671
29547 * alias.c (true_dependence): Handle the same VALUE in x and mem.
29548 (canon_true_dependence): Likewise.
29549 (write_dependence_p): Likewise.
29551 2010-05-04 Jan Hubicka <jh@suse.cz>
29553 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
29554 * cgraphbuild.c: Include ipa-utils.h
29555 (record_reference_ctx): New struct.
29556 (record_reference): Simplify to work on initializers; not statements.
29557 (mark_address, mark_load, mark_store): New.
29558 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29559 walk PHI nodes too.
29560 (record_references_in_initializer): Update use of record_reference.
29561 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29562 walk PHI nodes too.
29564 2010-05-04 Jan Hubicka <jh@suse.cz>
29566 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
29567 node will be removed anyway.
29568 (lto_varpool_replace_node): Allow also unanalyzed nodes;
29569 relink aliases of node into prevailing node.
29570 * varpool.c (varpool_remove_node): Remove aliases properly;
29571 when removing node, remove all its aliases too; remove DECL_INITIAL
29572 of removed node; ggc_free the varpool node.
29574 2010-05-04 Richard Guenther <rguenther@suse.de>
29576 PR tree-optimization/43879
29577 * tree-ssa-structalias.c (alias_get_name): Use
29578 DECL_ASSEMBLER_NAME if available.
29579 (create_function_info_for): Return the varinfo node.
29580 (ipa_pta_execute): Associate same-body aliases and extra names
29581 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
29583 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
29585 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
29587 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
29590 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
29591 only if HONOR_REG_ALLOC_ORDER is not defined.
29593 2010-05-04 Richard Guenther <rguenther@suse.de>
29595 PR tree-optimization/43949
29596 * tree-vrp.c (extract_range_from_binary_expr): Only handle
29599 2010-04-26 Jason Merrill <jason@redhat.com>
29601 * c.opt (-fstrict-enums): New.
29602 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
29604 2010-05-03 David Ung <davidu@mips.com>
29605 James E. Wilson <wilson@codesourcery.com>
29607 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
29608 emit the trap instruction before the divide for TUNE_74K.
29610 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
29612 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
29613 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
29614 based on the above, for new target hook.
29616 * hooks.c (hook_bool_mode_true): New generic hook.
29617 * hooks.h (hook_bool_mode_true): Add prototype.
29619 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
29621 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
29622 target hook, set to hook_bool_mode_false.
29623 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
29624 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
29625 with targetm.small_register_classes_for_mode_p.
29626 (find_reusable_reload): Likewise.
29627 (combine_reloads): Likewise.
29628 * reload1.c (reload_as_needed): Likewise.
29629 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
29630 * ifcvt.c (noce_process_if_block, check_cond_move_block,
29631 dead_or_predicable): Likewise.
29632 * regmove.c (optimize_reg_copy_1): Likewise.
29633 * calls.c (prepare_call_address): Likewise.
29634 (precompute_register_parameters): Likewise.
29636 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
29638 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
29639 implementation of the hook that considers all register classes
29640 small except for SH64.
29641 (sh_override_options): Use the new hook.
29642 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
29645 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
29647 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
29648 implementation of the hook that considers all register classes
29650 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
29653 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
29655 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
29656 implementation of the hook that considers all register classes
29658 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
29661 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
29663 * config/m32c/m32c.h: Likewise.
29664 * config/pdp11/pdp11.h: Likewise.
29665 * config/avr/avr.h: Likewise.
29666 * config/xtensa/xtensa.h: Likewise.
29667 * config/m68hc11/m68hc11.h: Likewise.
29668 * config/mn10300/mn10300.h: Likewise.
29669 * config/mcore/mcore.h: Likewise.
29670 * config/h8300/h8300.h: Likewise.
29671 * config/bfin/bfin.h: Likewise.
29673 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
29674 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
29676 2010-05-03 Anatoly Sokolov <aesok@post.ru>
29678 * double-int.h (tree_to_double_int): Remove macro.
29679 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
29680 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29681 (tree_to_double_int): New function.
29682 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
29684 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29686 2010-05-03 Richard Guenther <rguenther@suse.de>
29688 PR tree-optimization/43971
29689 * tree-ssa-structalias.c (get_constraint_for_1): Fix
29690 constraints in the !flag_delete_null_pointer_checks case.
29692 2010-05-03 Jakub Jelinek <jakub@redhat.com>
29695 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
29696 result mode matches original rtl mode.
29698 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
29701 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
29703 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29705 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
29706 when processing flag options.
29708 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29710 * gcov-iov.c (main): Change format string placeholder
29711 from %#08x to 0x%08x.
29712 * genchecksum.c (dosum): Change format string placeholder
29713 from %#02x to 0x%02x.
29715 2010-05-02 Richard Guenther <rguenther@suse.de>
29717 PR tree-optimization/43879
29718 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
29720 2010-05-02 Bruno Haible <bruno@clisp.org>
29722 * doc/extend.texi (Function Attributes): Fix a typo.
29724 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29727 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
29728 placeholder from 0x%x to %#x.
29729 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29730 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29731 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29732 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29733 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29734 * config/i386/i386.c (ix86_target_string): Ditto.
29735 * config/i386/i386.c (output_pic_addr_const): Ditto.
29736 (print_operand): Ditto.
29738 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29740 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
29741 placeholder from 0x%x to %#x.
29742 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
29743 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
29744 (ASM_OUTPUT_DEBUG_DATA): Ditto.
29745 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
29746 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
29747 * optc-gen.awk: Ditto.
29748 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
29749 (HOST_WIDE_INT_PRINT_HEX): Ditto.
29750 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
29751 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29753 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29755 * target.h (struct calls): Add function_value_regno_p field.
29756 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
29757 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
29758 * targhooks.c (default_function_value_regno_p): New function.
29759 * targhooks.h (default_function_value_regno_p): Declare function.
29760 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
29761 * builtins.c. (apply_result_size): (Ditto.).
29762 * combine.c. (likely_spilled_retval_p): (Ditto.).
29763 * mode-switching.c. Include 'target.h'.
29764 (create_pre_exit): Use function_value_regno_p hook.
29765 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
29766 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
29767 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
29769 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
29770 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
29771 (ix86_function_value_regno_p): Declare as static, change argument
29772 type to const unsigned int.
29773 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
29775 2010-05-01 Richard Guenther <rguenther@suse.de>
29777 PR tree-optimization/43949
29778 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
29780 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
29782 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29784 * rtl.h (CONST_DOUBLE_P): Define.
29785 (rtx_to_double_int): Declare.
29786 * emit-rtl.c (rtx_to_double_int): New function.
29787 * dwarf2out.c (insert_double): New function.
29788 (loc_descriptor, add_const_value_attribute): Clean up, use
29789 rtx_to_double_int and insert_double functions.
29791 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
29793 * doc/extend.texi (Inline): Add missing return keyword to examples.
29794 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
29797 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
29799 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
29800 the variable part of the offset as well. Use highest_pow2_factor for
29801 all alignment checks.
29803 2010-04-30 Richard Guenther <rguenther@suse.de>
29805 PR tree-optimization/43879
29806 * tree-ssa-structalias.c (type_could_have_pointers): Functions
29809 2010-04-30 Jan Hubicka <jh@suse.cz>
29811 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
29813 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
29815 2010-04-30 Jan Hubicka <jh@suse.cz>
29817 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
29819 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
29820 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
29821 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
29822 cgraph_node_set_needs_ltrans_p): Remove.
29824 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29826 * sdbout.c: Include vec.h, do not include varray.h.
29827 (deferred_global_decls, sdbout_global_decl,
29828 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
29829 * toplev.c: Do not include varray.h.
29830 (dump_memory_report): Do not dump VARRAY statistics.
29831 * gengtype.c (open_base_file): Ignore varray.h.
29832 * Makefile.in: Update for abovementioned changes.
29833 Remove all traces of varray.c and varray.h.
29834 * varray.c: Remove file.
29835 * varray.h: Remove file.
29837 2010-04-30 Jan Hubicka <jh@suse.cz>
29839 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
29842 2010-04-30 Jan Hubicka <jh@suse.cz>
29844 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
29847 2010-04-30 Richard Guenther <rguenther@suse.de>
29849 * tree-ssa-structalias.c (get_constraint_for_1): Generate
29850 constraints for CONSTRUCTOR.
29852 2010-04-30 Richard Guenther <rguenther@suse.de>
29855 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
29856 first after all lowering passes.
29858 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29860 * toplev.c: Include varray.h for statistics dumping.
29861 * tree.h: Do not declare varray_head_tag.
29862 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
29863 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
29864 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
29865 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
29866 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
29867 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
29868 c-common.c, c-common.h, reg-stack.c, basic-block.h,
29869 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
29871 * Makefile.in: Update for abovementioned changes.
29873 2010-04-30 Jakub Jelinek <jakub@redhat.com>
29876 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
29878 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29880 * config/picochip/picochip.c (picochip_legitimize_address): Define.
29881 Use this function to do machine-specific conversion.
29882 (picochip_legitimize_reload_address): Likewise.
29883 (picochip_legitimate_address_p): Check valid base register only if
29885 (picochip_check_conditional_copy): Check for modw only if opnd is
29887 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
29888 to call the function in c.
29889 * config/picochip/picochip-protos.h
29890 (picochip_legitimize_reload_address): Define.
29891 * config/picochip/picochip.md (supported_compare1): Define.
29893 2010-04-30 Jan Hubicka <jh@suse.cz>
29895 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
29896 (cgraph_global_info): Remove inlined.
29897 (LTO_cgraph_tag_names): Remove.
29898 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
29899 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
29900 simplify cgraph tags and document.
29901 (lto_output_node): Use only LTO_cgraph_unavail_node and
29902 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
29903 for_functions_valid, global info, process and output flags.
29904 (input_overwrite_node): Initialize estimated stack size and
29905 estimated growth. Do not read flags we no longer store.
29906 (input_node): Likewise do not read info no longer stored.
29907 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
29910 2010-04-30 Richard Guenther <rguenther@suse.de>
29912 PR tree-optimization/43879
29913 * tree-ssa-structalias.c (get_constraint_for_1): Properly
29914 handle non-zero initializers.
29916 2010-04-30 Richard Guenther <rguenther@suse.de>
29918 * builtins.c (fold_builtin_1): Delete free (0).
29920 2010-04-29 Jan Hubicka <jh@suse.cz>
29922 * gengtype.c (open_base_files): Add lto-streamer.h
29923 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
29924 (pass_ipa_cp): GGC collect.
29925 * toplev. (compile_file): Do not output symbols.
29926 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
29927 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
29928 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
29929 * lto-section-in.c: Include ggc.h
29930 (lto_new_in_decl_state): Alloc in GGC.
29931 (lto_delete_in_decl_state): Likewise.
29932 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
29935 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
29938 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
29939 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
29940 (HONOR_REG_ALLOC_ORDER): Describe new macro.
29941 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
29942 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
29943 account only if HONOR_REG_ALLOC_ORDER is not defined.
29944 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
29945 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
29947 2010-04-29 Jon Grant <04@jguk.org>
29949 * collect2.c (vflag): Change type from int to bool.
29951 (helpflag): New global bool.
29952 (main): Set vflag and debug with boolean, not integer truth values.
29953 Accept new "--help" option and output usage text if found.
29954 * collect2.h (vflag): Update prototype.
29957 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
29960 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
29962 2010-04-29 Richard Guenther <rguenther@suse.de>
29965 * plugin.h (invoke_plugin_callbacks): Annotate arguments
29966 with ATTRIBUTE_UNUSED.
29968 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
29971 * config/i386/i386.c (get_some_local_dynamic_name): Replace
29972 INSN_P with NONDEBUG_INSN_P.
29973 (distance_non_agu_define): Likewise.
29974 (distance_agu_use): Likewise.
29976 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
29978 From Dominique d'Humieres <dominiq@lps.ens.fr>
29980 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
29983 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
29985 * plugin.h (invoke_plugin_callbacks): New inline function.
29986 * plugin.c (flag_plugin_added): New global flag.
29987 (add_new_plugin): Initialize above flag.
29988 (invoke_plugin_callbacks): Rename to ...
29989 (invoke_plugin_callbacks_full): ... this.
29991 2010-04-28 Jan Hubicka <jh@suse.cz>
29993 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
29994 (lto_varpool_replace_node): New.
29995 (lto_symtab_resolve_symbols): Resolve varpool nodes.
29996 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
29997 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
29998 * cgraph.h (varpool_node_ptr): New type.
29999 (varpool_node_ptr): New vector.
30000 (varpool_node_set_def): New structure.
30001 (varpool_node_set): New type.
30002 (varpool_node_set): New vector.
30003 (varpool_node_set_element_def): New structure.
30004 (varpool_node_set_element, const_varpool_node_set_element): New types.
30005 (varpool_node_set_iterator): New type.
30006 (varpool_node): Add prev pointers, add used_from_other_partition,
30007 in_other_partition.
30008 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30009 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30010 varpool_get_node, varpool_remove_node): Declare.
30011 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30012 varpool_node_set_size): New inlines.
30013 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30014 * tree-pass.h (varpool_node_set_def): Forward declare.
30015 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30016 (ipa_write_optimization_summaries): Update prototype.
30017 * ipa-cp.c (ipcp_write_summary): Update.
30018 * ipa-reference.c (ipa_reference_write_summary): Update.
30019 * lto-cgraph.c (lto_output_varpool_node): New static function.
30020 (output_varpool): New function.
30021 (input_varpool_node): New static function.
30022 (input_varpool_1): New function.
30023 (input_cgraph): Input varpool.
30024 * ipa-pure-const.c (pure_const_write_summary): Update.
30025 * lto-streamer-out.c (lto_output): Update, output varpool too.
30026 (write_global_stream): Kill WPA hack.
30027 (produce_asm_for_decls): Update.
30028 (output_alias_pair_p): Handle variables.
30029 (output_unreferenced_globals): Output only needed partition of varpool.
30030 * ipa-inline.c (inline_write_summary): Update.
30031 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30033 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30034 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30035 varpool_node_set_new, varpool_node_set_add,
30036 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30037 debug_varpool_node_set): New functions.
30038 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30039 (execute_one_pass): Process new decls too.
30040 (ipa_write_summaries_2): Pass around vsets.
30041 (ipa_write_summaries_1): Likewise.
30042 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30044 (ipa_write_optimization_summaries_1): Pass around vsets.
30045 (ipa_write_optimization_summaries): Likewise.
30046 * varpool.c (varpool_get_node): New.
30047 (varpool_node): Update doubly linked lists.
30048 (varpool_remove_node): New.
30049 (dump_varpool_node): More dumping.
30050 (varpool_enqueue_needed_node): Update doubly linked lists.
30051 (decide_is_variable_needed): Kill ltrans hack.
30052 (varpool_finalize_decl): Kill lto hack.
30053 (varpool_assemble_decl): Skip decls in other partitions.
30054 (varpool_assemble_pending_decls): Update doubly linkes lists.
30055 (varpool_empty_needed_queue): Likewise.
30056 (varpool_extra_name_alias): Likewise.
30057 * lto-streamer.c (lto_get_section_name): Add vars section.
30058 * lto-streamer.h (lto_section_type): Update.
30059 (output_varpool, input_varpool): Declare.
30061 2010-04-28 Mike Stump <mikestump@comcast.net>
30063 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30065 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30067 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30068 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30069 (lto_input_ts_type_tree_pointers): Likewise.
30070 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30071 (lto_output_ts_type_tree_pointers): Likewise.
30073 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30075 Uniquization of constants at the Tree level
30076 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30077 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30079 (tree_output_constant_def): Declare.
30080 * gimplify.c (gimplify_init_constructor): When using block copy, first
30081 uniquize the constant constructor on the RHS.
30082 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30083 DECL_IN_CONSTANT_POOL flag.
30084 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30085 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30087 (assemble_variable): Deal with symbols belonging to the tree constant
30089 (get_constant_section): Add ALIGN parameter and simplify.
30090 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30091 (assemble_constant_contents): Use the expression of the VAR_DECL.
30092 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30093 (tree_output_constant_def): New global function.
30094 (mark_constant): Use the expression of the VAR_DECL.
30095 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30097 (output_object_block): Likewise and assemble the expression.
30099 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30101 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30102 hash_tree, eq_tree): New tree hash table.
30103 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30104 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30105 lto_orig_address_remove): Reimplement.
30107 2010-04-28 Xinliang David Li <davidxl@google.com>
30110 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30111 (compute_uninit_opnds_pos): New function.
30112 (is_non_loop_exit_postdominating): New function.
30113 (compute_control_dep_chain): New function.
30114 (find_pdom): New function.
30115 (convert_control_dep_chain_into_preds): New function.
30116 (find_predicates): New function.
30117 (find_control_equiv_block): New function.
30118 (collect_phi_def_edges): New function.
30119 (find_def_preds): New function.
30120 (find_dom): New function.
30121 (dump_predicates): New function.
30122 (get_cmp_code): New function.
30123 (is_value_included_in): New function.
30124 (find_matching_predicate_in_rest_chains): New function.
30125 (use_pred_not_overlap_with_undef_path_pred): New function.
30126 (is_use_properly_guarded): New function.
30127 (normalize_cond_1): New function.
30128 (is_and_or_or): New function.
30129 (normalize_cond): New function.
30130 (is_gcond_subset_of): New function.
30131 (is_subset_of_any): New function.
30132 (is_or_set_subset_of): New function.
30133 (is_and_set_subset_of): New function.
30134 (is_norm_cond_subset_of): New function.
30135 (is_pred_expr_subset_of): New function.
30136 (is_pred_chain_subset_of): New function.
30137 (is_included_in): New function.
30138 (is_superset_of): New function.
30139 (find_uninit_use): New function.
30140 (warn_uninitialized_phi): New function.
30141 (compute_possibly_undefined_names): New function.
30142 (ssa_undefined_value_p): New function.
30143 (execute_late_warn_uninitialized): New function.
30144 * tree-ssa.c (ssa_undefined_value_p): Removed.
30145 (warn_uninit): Changed to extern.
30146 (warn_uninitialized_phi): Removed.
30147 (warn_uninitialized_vars): Changed to extern.
30148 (execute_late_warn_uninitialized): Removed
30149 * tree-flow.h: Add new prototypes.
30150 * timevar.def: Add new time variable.
30151 * Makefile.in: Add new build file.
30153 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30155 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30158 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30161 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30163 2010-04-28 Martin Jambor <mjambor@suse.cz>
30165 * cgraph.h (struct cgraph_node): New field indirect_calls.
30166 (struct cgraph_indirect_call_info): New type.
30167 (struct cgraph_edge): Removed field indirect_call. New fields
30168 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30169 (cgraph_create_indirect_edge): Declare.
30170 (cgraph_make_edge_direct): Likewise.
30171 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30172 * ipa-prop.h (struct ipa_param_call_note): Removed.
30173 (struct ipa_node_params): Removed field param_calls.
30174 (ipa_create_all_structures_for_iinln): Declare.
30175 * cgraph.c: Described indirect edges and uids in initial comment.
30176 (cgraph_add_edge_to_call_site_hash): New function.
30177 (cgraph_edge): Search also among the indirect edges, use
30178 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30179 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30180 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30182 (initialize_inline_failed): Assign a reason to indirect edges.
30183 (cgraph_create_edge_1): New function.
30184 (cgraph_create_edge): Moved some functionality to
30185 cgraph_create_edge_1.
30186 (cgraph_create_indirect_edge): New function.
30187 (cgraph_edge_remove_callee): Add an assert checking for
30189 (cgraph_edge_remove_caller): Special-case indirect edges.
30190 (cgraph_remove_edge): Likewise.
30191 (cgraph_set_edge_callee): New function.
30192 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30193 (cgraph_make_edge_direct): New function.
30194 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30195 the declaration of the call statement matches.
30196 (cgraph_node_remove_callees): Special-case indirect edges.
30197 (cgraph_clone_edge): Likewise.
30198 (cgraph_clone_node): Clone also the indirect edges.
30199 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30200 indirect_call, dump count of indirect_calls edges.
30201 * ipa-prop.c (iinlining_processed_edges): New variable.
30202 (ipa_note_param_call): Create indirect edges instead of
30203 creating notes. New parameter node.
30204 (ipa_analyze_call_uses): New parameter node, pass it on to
30205 ipa_note_param_call.
30206 (ipa_analyze_stmt_uses): Likewise.
30207 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30208 (print_edge_addition_message): Work on edges rather than on notes.
30209 (update_call_notes_after_inlining): Likewise, renamed to
30210 update_indirect_edges_after_inlining.
30211 (ipa_create_all_structures_for_iinln): New function.
30212 (ipa_free_node_params_substructures): Do not free notes.
30213 (ipa_edge_duplication_hook): Propagate bits within
30214 iinlining_processed_edges bitmap.
30215 (ipa_node_duplication_hook): Do not duplicate notes.
30216 (free_all_ipa_structures_after_ipa_cp): Renamed to
30217 ipa_free_all_structures_after_ipa_cp.
30218 (free_all_ipa_structures_after_iinln): Renamed to
30219 ipa_free_all_structures_after_iinln.
30220 (ipa_write_param_call_note): Removed.
30221 (ipa_read_param_call_note): Removed.
30222 (ipa_write_indirect_edge_info): New function.
30223 (ipa_read_indirect_edge_info): Likewise.
30224 (ipa_write_node_info): Do not stream notes, do stream information
30226 (ipa_read_node_info): Likewise.
30227 (lto_ipa_fixup_call_notes): Removed.
30228 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
30229 * ipa-inline.c (pass_ipa_inline): Likewise.
30230 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
30231 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
30232 * tree-inline.c (copy_bb): Removed an unnecessary double check for
30234 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
30236 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
30237 (output_cgraph): Stream also indirect edges.
30238 (lto_output_edge): Added capability to stream indirect edges.
30239 (input_edge): Likewise.
30240 (input_cgraph_1): Likewise.
30241 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
30244 2010-04-28 Richard Guenther <rguenther@suse.de>
30246 PR tree-optimization/43879
30247 PR tree-optimization/43909
30248 * tree-ssa-structalias.c (struct variable_info): Add
30249 only_restrict_pointers flag.
30250 (new_var_info): Initialize it. Increment stats.total_vars here.
30251 (create_function_info_for): Do not increment stats.total_vars here.
30252 (get_function_part_constraint): Fix build with C++.
30253 (insert_into_field_list): Remove.
30254 (push_fields_onto_fieldstack): Properly merge fields.
30255 (create_variable_info_for): Split and simplify.
30256 (create_variable_info_for_1): New piece.
30257 (intra_create_variable_infos): Properly make restrict constraints
30260 2010-04-28 Richard Guenther <rguenther@suse.de>
30263 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
30265 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
30266 Jan Hubicka <hubicka@ucw.cz>
30268 * doc/invoke.texi (-Wsuggest-attribute=const,
30269 -Wsuggest-attribute=pure): Document.
30270 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
30271 (function_always_visible_to_compiler_p,
30272 suggest_attribute, warn_function_pure, warn_function_const):
30274 (check_call): Improve debug info.
30275 (analyze_function): Do not check availability.
30276 (add_new_function): Check availability.
30277 (propagate): Output warnings.
30278 (skip_function_for_local_pure_const): New function.
30279 (local_pure_const): Use it; output warnings.
30280 * common.opt (Wsuggest-attribute=const,
30281 Wsuggest-attribute=pure): New.
30283 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30285 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
30286 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
30287 or DW_CFA_def_cfa_offset{,_sf}.
30289 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30291 * tree.h: Fix truncated long macros.
30293 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
30295 * collect2.c (TARGET_64BIT): Redefine to target's default.
30296 * tlink.c: Likewise.
30297 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
30298 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
30299 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
30300 for underscoring __USER_LABEL_PREFIX__.
30301 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
30302 (SUB_LINK_ENTRY32): New.
30303 (SUB_LINK_ENTRY64): New.
30304 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
30305 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
30306 (SUB_LINK_ENTRY64): New.
30307 (SUB_LINK_ENTRY): New.
30308 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
30309 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
30310 x64 target is choosen.
30311 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
30312 * configure: Regenerated.
30313 * configure.ac (leading-mingw64-underscores): Option added.
30315 2010-04-27 Jan Hubicka <jh@suse.cz>
30317 * doc/invoke.texi (-fipa-profile): Document.
30318 * opts.c (decode_options): Enable ipa-profile at -O1.
30319 * timevar.def (TV_IPA_PROFILE): Define.
30320 * common.opt (fipa-profile): Add.
30321 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
30323 (cgraph_propagate_frequency): Handle only local ones.
30324 * tree-pass.h (pass_ipa_profile): Declare.
30325 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
30326 (pass_ipa_profile): Use TV_IPA_PROFILE.
30327 * ipa.c (ipa_profile): New function.
30328 (gate_ipa_profile): Likewise.
30329 (pass_ipa_profile): New global variable.
30330 * passes.c (pass_ipa_profile): New.
30332 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
30334 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
30336 2010-04-27 Martin Jambor <mjambor@suse.cz>
30338 PR middle-end/43812
30339 * ipa.c (dissolve_same_comdat_group_list): New function.
30340 (function_and_variable_visibility): Call
30341 dissolve_same_comdat_group_list when comdat group contains external or
30343 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
30344 lists are circular and that they contain only DECL_ONE_ONLY nodes.
30346 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30348 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
30349 (const_hash_1) <VECTOR_CST>: New case.
30350 (compare_constant) <VECTOR_CST>: Likewise.
30351 <ADDR_EXPR>: Deal with LABEL_REFs.
30352 (copy_constant) <VECTOR_CST>: New case.
30354 2010-04-27 Jan Hubicka <jh@suse.cz>
30356 * cgraph.c (cgraph_propagate_frequency): New function.
30357 * cgraph.h (cgraph_propagate_frequency): Declare.
30358 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
30359 cgraph_propagate_frequency.
30361 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30363 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
30365 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
30368 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
30369 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
30370 here to determine which regs to push and how much stack to reserve.
30372 2010-04-27 Jie Zhang <jie@codesourcery.com>
30374 * doc/gimple.texi (gimple_statement_with_ops): Remove
30375 addresses_taken field.
30376 (gimple_statement_with_memory_ops): Likewise.
30378 2010-04-27 Jan Hubicka <jh@suse.cz>
30380 * tree-inline.c (eni_inlining_weights): Remove.
30381 (estimate_num_insns): Special case more builtins.
30383 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
30386 * c-typeck.c (build_binary_op): Move forward check for comparison
30387 pointer with null pointer constant and adjust the diagnostic message.
30389 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
30392 * configure.ac (gcc_cv_as_section_has_align): Set if installed
30393 binutils supports extended .section directive needed by LTO, or
30394 warn if older binutils found.
30395 (LTO_BINARY_READER): New AC_SUBST'd variable.
30396 (LTO_USE_LIBELF): Likewise.
30397 * config.gcc (lto_binary_reader): New target-specific configure
30399 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
30400 (LTO_USE_LIBELF): Likewise.
30401 * configure: Regenerate.
30403 * collect2.c (is_elf): Rename from this ...
30404 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
30405 object files in addition to ELF-formatted ones.
30406 (scan_prog_file): Caller updated. Also allow for LTO info marker
30407 symbol to be prefixed or not by an extra underscore.
30409 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
30410 * config/i386/winnt.c: Also #include lto-streamer.h
30411 (i386_pe_asm_named_section): Specify 1-byte section alignment for
30412 LTO named sections.
30413 (i386_pe_asm_output_aligned_decl_common): Add comment.
30414 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
30416 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
30419 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
30420 Add missing earlyclobber for second alternative.
30422 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
30424 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
30425 bits for artificial defs at the top of the block.
30426 * fwprop.c (single_def_use_enter_block): Don't call it.
30428 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
30431 * configure.ac: Use "$gcc_cv_nm -g" on darwin
30432 instead of "$gcc_cv_objdump -T".
30433 Use "-undefined dynamic_lookup" on darwin.
30434 * configure: Regenerate.
30436 2010-04-26 Jakub Jelinek <jakub@redhat.com>
30439 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
30441 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30443 * c-parser.c (struct c_token): Move location field up.
30444 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
30445 (struct c_declspecs): Convert typespec_word, storage_class, and
30446 default_int_p into bitfields.
30447 (struct c_declarator): Move loc field up.
30449 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30451 * cfgloop.h (struct loop): Move can_be_parallel field up.
30452 * ipa-prop.h (struct ip_node_params): Move bitfields up.
30453 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
30455 (struct iv_cand): Convert pos field into a bitfield.
30456 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
30458 (struct _stmt_vec_info): Shuffle fields for better packing.
30460 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30462 * varasm.c (IN_NAMED_SECTION): Remove guard.
30463 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
30464 (IN_NAMED_SECTION_P): ...this.
30465 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
30466 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
30468 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30470 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
30471 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
30472 of shadowing it. Fix comments.
30474 2010-04-26 Jan Hubicka <jh@suse.cz>
30476 * cgraph.c (cgraph_create_node): Set node frequency to normal.
30477 (cgraph_clone_node): Copy function frequency.
30478 * cgraph.h (node_frequency): New enum
30479 (struct cgraph_node): Add.
30480 * final.c (rest_of_clean_state): Update.
30481 * lto-cgraph.c (lto_output_node): Output node frequency.
30482 (input_overwrite_node): Input node frequency.
30483 * tre-ssa-loop-ivopts (computation_cost): Update.
30484 * lto-streamer-out.c (output_function): Do not output function
30486 * predict.c (maybe_hot_frequency_p): Update and handle functions
30488 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
30490 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
30491 (compute_function_frequency): Set noreturn functions to be executed
30493 (choose_function_section): Update.
30494 * lto-streamer-in.c (input_function): Do not input function frequency.
30495 * function.c (allocate_struct_function): Do not initialize function
30497 * function.h (function_frequency): Remove.
30498 (struct function): Remove function frequency.
30499 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
30500 (try_update): Update.
30501 * tree-inline.c (initialize_cfun): Do not update function frequency.
30502 * passes.c (pass_init_dump_file): Update.
30503 * i386.c (ix86_compute_frame_layout): Update.
30504 (ix86_pad_returns): Update.
30506 2010-04-26 Jie Zhang <jie@codesourcery.com>
30508 PR tree-optimization/43833
30509 * tree-vrp.c (range_int_cst_p): New.
30510 (range_int_cst_singleton_p): New.
30511 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
30512 when both operands are constants. Use range_int_cst_p in
30515 2010-04-26 Jan Hubicka <jh@suse.cz>
30517 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
30519 2010-04-26 Richard Guenther <rguenther@suse.de>
30522 * gimple.c (gimple_decl_printable_name): Deal gracefully
30523 with a NULL DECL_NAME.
30525 2010-04-26 Richard Guenther <rguenther@suse.de>
30528 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
30529 if emitting debug information and it is either a function
30530 or a namespace decl.
30532 2010-04-26 Ira Rosen <irar@il.ibm.com>
30534 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
30535 determine if the statement is vectorizable, and a macro to access it.
30536 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30537 Skip statements that can't be vectorized. If the analysis fails,
30538 mark the statement as unvectorizable if vectorizing basic block.
30539 (vect_compute_data_refs_alignment): Likewise.
30540 (vect_verify_datarefs_alignment): Skip statements marked as
30541 unvectorizable. Add print.
30542 (vect_analyze_group_access): Skip statements that can't be
30543 vectorized. If the analysis fails, mark the statement as
30544 unvectorizable if vectorizing basic block.
30545 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
30546 * tree-vect-stmts.c (vectorizable_store): Fix the number of
30547 generated stmts for SLP.
30548 (new_stmt_vec_info): Initialize the new field.
30549 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
30550 statements marked as unvectorizable.
30552 2010-04-25 Joseph Myers <joseph@codesourcery.com>
30554 * c-common.c (flag_isoc1x): New.
30555 (flag_isoc99): Update comment.
30556 * c-common.h (flag_isoc1x): New.
30557 (flag_isoc99): Update comment.
30558 * c-cppbuiltin.c (builtin_define_float_constants): Also define
30559 __<type>_DECIMAL_DIG__.
30560 * c-opts.c (set_std_c1x): New.
30561 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
30562 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
30563 * c.opt (-std=c1x, -std=gnu1x): New options.
30564 * doc/cpp.texi: Mention -std=c1x.
30565 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
30566 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
30567 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
30568 * doc/standards.texi: Mention C1X.
30569 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
30570 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
30571 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
30574 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
30576 * config/i386/gmon-sol2.c (_mcleanup): Change format string
30577 placeholder from 0x%x to %#x.
30578 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30579 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30580 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30581 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30582 * config/i386/i386.c (ix86_target_string): Ditto.
30583 (output_pic_addr_const): Ditto.
30584 (print_operand): Ditto.
30586 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
30588 * combine.c (find_split_point): Add third argument. Use it
30589 to find nested multiply-accumulate instructions. Adjust calls.
30590 (try_combine): Adjust call to find_split_point.
30592 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
30594 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
30596 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
30598 PR tree-optimization/41442
30599 * fold-const.c (merge_truthop_with_opposite_arm): New function.
30600 (fold_binary_loc): Call it.
30602 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30604 * toplev.c (general_init): Set default for fdiagnostics-show-option.
30605 * opts.c (common_handle_option): Allow disabling it.
30606 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
30608 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
30610 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
30611 between modes if both types are integral.
30613 2010-04-23 Richard Guenther <rguenther@suse.de>
30615 PR tree-optimization/43572
30616 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
30618 2010-04-23 Richard Guenther <rguenther@suse.de>
30621 * tree-inline.c (tree_can_inline_p): Also check compatibility
30624 2010-04-23 Martin Jambor <mjambor@suse.cz>
30626 PR tree-optimization/43846
30627 * tree-sra.c (struct access): New flag grp_assignment_read.
30628 (build_accesses_from_assign): Set grp_assignment_read.
30629 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
30630 (enum mark_read_status): New type.
30631 (analyze_access_subtree): Propagate grp_assignment_read, create
30632 accesses also if both direct_read and root->grp_assignment_read.
30634 2010-04-23 Martin Jambor <mjambor@suse.cz>
30636 PR middle-end/43835
30637 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
30638 function does not have type attributes.
30640 2010-04-23 Richard Guenther <rguenther@suse.de>
30643 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
30646 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30648 * sese.h (create_if_region_on_edge): Remove.
30650 * sese.c (create_if_region_on_edge): Make static.
30652 * tree-inline.c: Do not include ggc.h.
30654 * expr.c: Do not include ggc.h.
30656 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
30659 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
30662 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30663 in the middle of insns for casesi_worker_2.
30665 2010-04-22 David Edelsohn <edelsohn@gnu.org>
30667 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
30669 2010-04-22 Ira Rosen <irar@il.ibm.com>
30671 PR tree-optimization/43842
30672 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
30673 loop unrolling in update of exit phis. Fix comment.
30674 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
30675 least two reduction statements in the loop before starting SLP
30678 2010-04-22 Nick Clifton <nickc@redhat.com>
30680 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
30682 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
30684 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
30685 to simplify a + ~a.
30687 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30689 * tree-parloops.c (loop_parallel_p): New argument
30690 parloop_obstack. Pass it down.
30691 (parallelize_loops): New variable parloop_obstack. Initialize it,
30692 pass it down, free it.
30694 * tree-loop-linear.c (linear_transform_loops): Pass down
30697 * tree-data-ref.h (lambda_compute_access_matrices): New argument
30698 of type struct obstack *.
30700 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
30701 scratch_obstack. Initialize it, pass down, free it.
30703 * lambda.h (lambda_loop_new): Remove.
30704 (lambda_matrix_new, lambda_matrix_inverse)
30705 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
30706 argument of type struct obstack *.
30708 * lambda-trans.c (lambda_trans_matrix_new): New argument
30709 lambda_obstack. Pass it down, use obstack allocation for ret.
30710 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
30713 * lambda-mat.c (lambda_matrix_get_column)
30714 (lambda_matrix_project_to_null): Remove.
30715 (lambda_matrix_new): New argument lambda_obstack. Use obstack
30716 allocation for mat.
30717 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
30720 * lambda-code.c (lambda_loop_new): New function.
30721 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
30722 (lambda_compute_auxillary_space, lambda_compute_target_space)
30723 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
30724 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
30725 (build_access_matrix): New argument lambda_obstack. Use obstack
30727 (lambda_compute_step_signs, lambda_compute_access_matrices): New
30728 argument lambda_obstack. Pass it down.
30730 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30732 * optabs.h (expand_widening_mult): Declare.
30734 2010-04-22 Richard Guenther <rguenther@suse.de>
30736 PR tree-optimization/43845
30737 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
30738 lookup the CALL_EXPR function and arguments.
30740 2010-04-22 Nick Clifton <nickc@redhat.com>
30742 * config/stormy16/stormy16.c
30743 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
30744 * config/stormy16/stormy16.h: Tidy up formatting.
30745 (DONT_USE_BUILTIN_SETJMP): Remove definition.
30746 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
30747 (ineqbranchsi): Delete pattern.
30748 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
30749 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
30750 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
30751 stormy16-lib2-ucmpsi2.c.
30753 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30755 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
30756 df_simulate_find_noclobber_defs as appropriate. Keep track of an
30757 extra set merge_set_noclobber, and use it to relax the final test
30759 * df.h (df_simulate_find_noclobber_defs): Declare.
30760 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
30762 (df_simulate_find_noclobber_defs): New function.
30764 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
30766 * config/i386/i386.md: Use {} around multi-line preparation statements.
30768 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30770 * c-tree.h (push_init_level, pop_init_level, set_init_index)
30771 (process_init_element): New argument of type struct obstack *.
30773 * c-typeck.c (push_init_level, pop_init_level, set_designator)
30774 (set_init_index, set_init_label, set_nonincremental_init)
30775 (set_nonincremental_init_from_string, find_init_member)
30776 (output_init_element, output_pending_init_elements)
30777 (process_init_element): New argument braced_init_obstack. Pass it
30779 (push_range_stack, add_pending_init): New argument
30780 braced_init_obstack. Use obstack allocation.
30782 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
30783 braced_init_obstack. Pass it down.
30784 (c_parser_braced_init): New variables ret, braced_init_obstack.
30785 Initialize obstack, pass it down and finally free it.
30787 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30789 PR middle-end/29274
30790 * tree-pass.h (pass_optimize_widening_mul): Declare.
30791 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
30792 gate_optimize_widening_mul): New static functions.
30793 (pass_optimize_widening_mul): New.
30794 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
30795 <case MULT_EXPR>: Remove support for widening multiplies.
30796 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
30797 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
30798 simplify_gen_unary rather than directly building extensions.
30799 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
30801 * expmed.c (expand_widening_mult): New function.
30802 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
30804 2010-04-21 Jan Hubicka <jh@suse.cz>
30806 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
30807 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
30808 * lto-wpa-fixup.c: Remove.
30809 * Makefile.in (lto-wpa-fixup.o): Remove.
30810 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
30811 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
30812 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
30814 2010-04-21 Jan Hubicka <jh@suse.cz>
30816 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
30817 add write_optimization_summary, read_optimization_summary.
30818 (ipa_write_summaries_of_cgraph_node_set): Remove.
30819 (ipa_write_optimization_summaries): Declare.
30820 (ipa_read_optimization_summaries): Declare.
30821 * ipa-cp.c (pass_ipa_cp): Update.
30822 * ipa-reference.c (pass_ipa_reference): Update.
30823 * ipa-pure-const.c (pass_ipa_pure_const): Update.
30824 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
30826 * ipa-inline.c (pass_ipa_inline): Update.
30827 * ipa.c (pass_ipa_whole_program): Update.
30828 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
30829 * passes.c (ipa_write_summaries_1): Do not test wpa.
30830 (ipa_write_optimization_summaries_1): New.
30831 (ipa_write_optimization_summaries): New.
30832 (ipa_read_summaries): Do not test ltrans.
30833 (ipa_read_optimization_summaries_1): New.
30834 (ipa_read_optimization_summaries): New.
30836 2010-04-21 Jan Hubicka <jh@suse.cz>
30838 * lto-cgraph.c (lto_output_node): Do not output comdat groups
30839 for boundary nodes.
30840 (output_cgraph): Do not arrange comdat groups for boundary nodes.
30842 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30845 * dwarf2out.c (add_name_and_src_coords_attributes): Add
30846 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
30848 2010-04-21 Jan Hubicka <jh@suse.cz>
30850 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
30852 2010-04-21 Jan Hubicka <jh@suse.cz>
30854 * varpool.c (decide_is_variable_needed): Variable is always needed
30857 2010-04-21 Jan Hubicka <jh@suse.cz>
30859 * opts.c (decode_options): Enable pure-const pass for whopr.
30861 2010-04-21 Jan Hubicka <jh@suse.cz>
30863 * cgraph.c (dump_cgraph_node): Dump also assembler name.
30864 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
30866 (cgraph_decide_inlining): Do not expect callee to be removed in all
30869 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
30871 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
30873 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
30875 * config/i386/i386.md (x86_shrd): Add athlon_decode and
30876 amdfam10_decode attributes.
30878 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30880 PR middle-end/43570
30881 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
30882 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
30883 (lower_copyprivate_clauses): Use private var in outer
30884 context instead of original var. Make sure the types
30885 are correct for VLAs.
30887 2010-04-21 Richard Guenther <rguenther@suse.de>
30889 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
30890 to non-pointer objects.
30892 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30894 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
30895 last chain entry if it starts with the still current label.
30896 (add_location_or_const_value_attribute): Check that
30897 loc_list->first->next is NULL instead of comparing ->first with ->last.
30898 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
30899 to add_var_loc_to_decl.
30901 * dwarf2out.c (output_call_frame_info): For dw_cie_version
30902 >= 4 add also address size and segment size fields into CIE header.
30904 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
30905 long as address size is the same as sizeof (void *) and
30907 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
30908 address size or segment size is unexpected, return DW_EH_PE_omit.
30909 (classify_object_over_fdes): If get_cie_encoding returned
30910 DW_EH_PE_omit, return -1.
30911 (init_object): If classify_object_over_fdes returned -1,
30912 pretend there were no FDEs at all.
30914 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
30916 * config/i386/i386.md (bswap<mode>2): Macroize expander from
30917 bswap{si,di}2 using SWI48 mode iterator.
30918 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
30919 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
30920 set modrm attribute of bswap insn to 0 and remove length attribute.
30921 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
30922 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
30923 set mode attribute to <MODE> and remove length attribute.
30925 2010-04-20 James E. Wilson <wilson@codesourcery.com>
30927 PR rtl-optimization/43520
30928 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
30929 zero available registers.
30931 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30933 * builtins.c (fold_builtin_cproj): Fold more cases.
30935 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30937 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
30938 (fold_builtin_1): Fold builtin cproj.
30939 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
30940 Use ATTR_CONST_NOTHROW_LIST.
30942 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
30944 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
30945 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
30946 ffsi2_no_cmove for !TARGET_CMOVE.
30947 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
30948 (ffssi2): Remove expander.
30949 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
30951 (ctz<mode>2): Ditto from ctz{si,di}2.
30952 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
30954 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
30957 2010-04-20 Jakub Jelinek <jakub@redhat.com>
30959 * dwarf2out.c (AT_linkage_name): Define.
30960 (clone_as_declaration): Handle DW_AT_linkage_name.
30961 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
30962 of DW_AT_MIPS_linkage_name.
30963 (move_linkage_attr): Likewise.
30964 (dwarf2out_finish): Likewise.
30966 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
30968 PR middle-end/41952
30969 * fold-const.c (fold_comparison): New folding rule.
30971 2010-04-20 Anatoly Sokolov <aesok@post.ru>
30973 * double-int.h (double_int_setbit): Declare.
30974 * double-int.c (double_int_setbit): New function.
30975 * rtl.h (immed_double_int_const): Declare.
30976 * emit-rtl.c (immed_double_int_const): New function.
30977 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
30978 and immed_double_int_const functions.
30979 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
30980 expand_copysign_bit): (Ditto.).
30981 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
30982 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
30983 * dojump.c (prefer_and_bit_test): (Ditto.).
30984 * expr.c (convert_modes, reduce_to_bit_field_precision,
30985 const_vector_from_tree): (Ditto.).
30986 * expmed.c (mask_rtx, lshift_value): (Ditto.).
30988 2010-04-20 Jan Hubicka <jh@suse.cz>
30990 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
30991 (dump_cgraph_node): Dump new flags.
30992 * cgraph.h (struct cgraph_node): Add flags
30993 reachable_from_other_partition and in_other_partition.
30994 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
30995 other partition can not be removed.
30996 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
30997 the other partition must be output; silence sanity checking on
30998 leaking functions bodies from other paritition.
30999 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31000 (lto_output_node): Output new flags; do not sanity check that inline
31001 clones are output; drop lto_forced_extern_inline_p code; do not mock
31002 visibility flags at partition boundaries.
31003 (add_node_to): New function.
31004 (output_cgraph): Use it to sort functions so masters appear before
31006 (input_overwrite_node): Input new flags.
31007 * passes.c (ipa_write_summaries): Do not call
31008 lto_new_extern_inline_states.
31009 * lto-section-out.c (forced_extern_inline,
31010 lto_new_extern_inline_states lto_delete_extern_inline_states,
31011 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31012 * lto-streamer.h (lto_new_extern_inline_states,
31013 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31014 lto_forced_extern_inline_p): Kill.
31016 2010-04-20 Richard Guenther <rguenther@suse.de>
31018 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31019 from vars that can have pointers.
31020 (process_constraint): Dump useless constraints.
31022 2010-04-20 Richard Guenther <rguenther@suse.de>
31024 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31025 (dump_sa_points_to_info): Remove asserts.
31026 (init_base_vars): nothing_id isn't an escape point nor does it
31029 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31031 * tree.h (TYPE_REF_IS_RVALUE): Define.
31032 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31033 should_move_die_to_comdat, prune_unused_types_walk): Handle
31034 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31035 (modified_type_die, gen_reference_type_die): Emit
31036 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31037 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31039 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31042 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31043 calls for -fpic -m31 if they have been sibcall optimized.
31045 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31047 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31048 ar.lc fixed and call-used.
31050 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31052 2010-04-19 Jan Hubicka <jh@suse.cz>
31054 * opts.c (decode_options): Disable whpr incompatible passes.
31055 * lto/lto.c (lto_1_to_1_map): Skip clones.
31056 (read_cgraph_and_symbols): Do not mark everything as needed.
31057 (do_whole_program_analysis): Do map only after optimizing;
31058 set proper cgraph_state; use passmanager.
31060 2010-04-19 DJ Delorie <dj@redhat.com>
31062 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31063 POINTER_PLUS_EXPR and fix them.
31065 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31067 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31068 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31069 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31070 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31071 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31072 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31073 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31074 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31075 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31076 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31077 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31079 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31081 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31082 (check_cond_move_block): Likewise.
31083 (cond_move_process_if_block): Likewise.
31084 (noce_find_if_block): Improve formatting.
31085 (find_if_header): Pass 0 to memset and tweak conditions.
31086 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31088 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31090 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31093 PR middle-end/43337
31094 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31095 with non-local decl doesn't need chain.
31097 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31099 * ira-color.c (allocno_reload_assign): Avoid accumulating
31100 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31102 2010-04-19 Martin Jambor <mjambor@suse.cz>
31104 * gimple.h (create_tmp_reg): Declare.
31105 * gimplify.c (create_tmp_reg): New function.
31106 (gimplify_return_expr): Use create_tmp_reg.
31107 (gimplify_omp_atomic): Likewise.
31108 (gimple_regimplify_operands): Likewise.
31109 * tree-dfa.c (make_rename_temp): Likewise.
31110 * tree-predcom.c (predcom_tmp_var): Likewise.
31111 (reassociate_to_the_same_stmt): Likewise.
31112 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31113 (get_replaced_param_substitute): Likewise.
31114 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31115 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31116 * tree-ssa-pre.c (get_representative_for): Likewise.
31117 (create_expression_by_pieces): Likewise.
31118 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31119 (create_tailcall_accumulator): Likewise.
31121 2010-04-19 Martin Jambor <mjambor@suse.cz>
31123 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31125 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31127 2010-04-19 Richard Guenther <rguenther@suse.de>
31129 PR tree-optimization/43796
31130 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31131 from SCEV in the lattice.
31132 (vrp_visit_phi_node): Dump change.
31134 2010-04-19 Richard Guenther <rguenther@suse.de>
31136 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31137 * configure: Re-generated.
31139 2010-04-19 Richard Guenther <rguenther@suse.de>
31141 PR tree-optimization/43783
31142 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31143 constant ARRAY_REF operands two and three if possible.
31145 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31148 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31150 2010-04-19 Jie Zhang <jie@codesourcery.com>
31153 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31155 2010-04-19 Ira Rosen <irar@il.ibm.com>
31157 PR tree-optimization/37027
31158 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31159 and macro to access it.
31160 (vectorizable_reduction): Add argument.
31161 (vect_get_slp_defs): Likewise.
31162 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31163 statements for possible use in SLP.
31164 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31165 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31166 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31168 (vectorizable_reduction): Likewise.
31169 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31171 (vectorizable_type_demotion, vectorizable_type_promotion,
31172 vectorizable_store): Likewise.
31173 (vect_analyze_stmt): Update call to vectorizable_reduction.
31174 (vect_transform_stmt): Likewise.
31175 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31176 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31177 from different interleaving chains in same node.
31178 (vect_slp_rearrange_stmts): New function.
31179 (vect_supported_load_permutation_p): Allow load permutations for
31180 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31181 inside SLP nodes if necessary.
31182 (vect_analyze_slp_instance): Handle reductions.
31183 (vect_analyze_slp): Try to build SLP instances originating from groups
31185 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31186 (vect_get_constant_vectors): Create initial vectors for reductions
31187 according to reduction code. Add new argument.
31188 (vect_get_slp_defs): Add new argument, pass it to
31189 vect_get_constant_vectors.
31190 (vect_schedule_slp_instance): Remove SLP tree root statements.
31192 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31194 * tree.h (ENUM_IS_SCOPED): Define.
31195 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31196 for ENUM_IS_SCOPED enums.
31198 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31200 * fold-const.c (fold_comparison): Use ssizetype.
31201 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31202 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31203 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31204 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31206 * tree.h (initialize_sizetypes): Remove parameter.
31207 (build_common_tree_nodes): Remove second parameter.
31208 * stor-layout.c (initialize_sizetypes): Remove parameter.
31209 Always create an unsigned type.
31210 (set_sizetype): Assert that the passed type is unsigned and simplify.
31211 * tree.c (build_common_tree_nodes): Remove second parameter.
31212 Adjust call to initialize_sizetypes.
31213 * c-decl.c (c_init_decl_processing): Remove second argument in call to
31214 build_common_tree_nodes.
31216 2010-04-18 Matthias Klose <doko@ubuntu.com>
31218 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
31220 2010-04-18 Ira Rosen <irar@il.ibm.com>
31222 PR tree-optimization/43771
31223 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
31224 load permutation doesn't have gaps.
31226 2010-04-18 Jan Hubicka <jh@suse.cz>
31228 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
31229 (sse_prologue_save_insn expander): Use new pattern.
31230 (sse_prologue_save_insn1): New pattern and splitter.
31231 (sse_prologue_save_insn): Update to deal also with 64bit aligned
31233 * i386.c (setup_incoming_varargs_64): Do not compute jump
31235 (ix86_gimplify_va_arg): Update alignment needed.
31236 (ix86_local_alignment): Do not align all local arrays to 128bit.
31238 2010-04-17 Jan Hubicka <jh@suse.cz>
31240 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
31242 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31244 * arm.md (negdi2): Remove redundant code to force values into a
31247 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31249 * arm/bpabi.S: Add EABI alignment attributes to objects.
31250 * arm/bpabi-v6m.S: Likewise.
31251 * arm/crti.asm: Likewise.
31252 * arm/crtn.asm: Likewise.
31253 * arm/lib1funcs.asm: Likewise.
31254 * arm/libunwind.S: Likewise.
31256 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31258 * arm-protos.h (tune_params): New structure.
31259 * arm.c (current_tune): New variable.
31260 (arm_constant_limit): Delete.
31261 (struct processors): Add pointer to the tune parameters.
31262 (arm_slowmul_tune): New tuning option.
31263 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
31264 (all_cores): Adjust to pick up the tuning model.
31265 (arm_constant_limit): New function.
31266 (arm_override_options): Select the appropriate tuning model. Delete
31267 initialization of arm_const_limit.
31268 (arm_split_constant): Use the new constant-limit model.
31269 (arm_rtx_costs): Pick up the current tuning model.
31270 * arm.md (is_strongarm, is_xscale): Delete.
31271 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
31272 for Xscale variant architectures.
31273 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
31275 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31277 * config/arm/arm.c (arm_gen_constant): Remove unused variable
31279 (arm_rtx_costs_1): Remove unused variable extra_cost.
31280 (arm_unwind_emit_set): Use variable offset.
31281 (thumb1_output_casesi): Remove unused variable flags.
31283 2010-04-16 Jeff Law <law@redhat.com>
31285 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
31286 needing assignment rather than doing a two-phase assignment. Remove
31287 unused variable 'm'.
31289 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31292 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
31294 2010-04-16 Doug Kwan <dougkwan@google.com>
31296 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
31297 (next_operand_entry_id): New static variable.
31298 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
31299 (add_to_ops_vec): Assigned unique ID to operand entry.
31300 (struct oecount_s): New field ID.
31301 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
31302 (undistribute_ops_list): Assign unique IDs to oecounts.
31303 (init_reassoc): reset next_operand_entry_id.
31305 2010-04-16 Doug Kwan <dougkwan@google.com>
31307 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
31308 missing left parenthesis.
31310 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
31312 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
31313 *btdi_rex64 using SWI48 mode iterator.
31314 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
31315 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
31316 *jcc_btdi_mask_rex64.
31318 2010-04-16 Anatoly Sokolov <aesok@post.ru>
31320 * double-int.h (tree_to_double_int): Convert to macro.
31321 * double-int.c (tree_to_double_int): Remove.
31323 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31326 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
31327 with want_address 2 and in case a single element list might be
31328 possible, call it again with want_address 0.
31330 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31332 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
31333 case 'W' print operands for HI mode.
31334 * config/h8300/h8300.h (Y0, Y2) : New constraints.
31335 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
31336 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
31337 * config/h8300/predicate.md (bit_register_indirect_operand): New.
31339 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
31341 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
31342 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
31343 #xx:3 and #xx:4 mode.
31345 * config/h8300/h8300.md (inverted load with HImode dest): Add
31346 support for H8300SX.
31348 * config/h8300/predicate.md (bit_operand): Allow immediate values that
31349 satisfy 'U' constraint.
31351 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31353 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
31354 * configure: Regenerate.
31355 * config.in: Regenerate.
31356 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
31359 2010-04-16 Richard Guenther <rguenther@suse.de>
31361 * tree.h (struct tree_decl_minimal): Move pt_uid ...
31362 (struct tree_decl_common): ... here.
31363 (DECL_PT_UID): Adjust.
31364 (SET_DECL_PT_UID): Likewise.
31365 (DECL_PT_UID_SET_P): Likewise.
31367 2010-04-16 Richard Guenther <rguenther@suse.de>
31369 PR tree-optimization/43572
31370 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
31371 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
31372 * tree-flow.h (is_call_clobbered): Remove.
31373 * tree-flow-inline.h (is_call_clobbered): Likewise.
31374 * tree-dfa.c (dump_variable): Do not dump call clobber state.
31375 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
31376 (execute_return_slot_opt): Adjust.
31377 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
31378 check for call clobbered vars here.
31379 (find_tail_calls): Move tailcall verification to the
31382 2010-04-16 Diego Novillo <dnovillo@google.com>
31384 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
31386 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31389 * config/arm/arm.md (cbranchqi4): New pattern.
31390 * config/arm/predicates.md (const0_operand,
31391 cbranchqi4_comparison_operator): New predicates.
31393 2010-04-16 Richard Guenther <rguenther@suse.de>
31395 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
31396 (dump_gimple_stmt): Likewise.
31398 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31400 * recog.h (struct recog_data): New field is_operator.
31401 (struct insn_operand_data): New field is_operator.
31402 * recog.c (extract_insn): Set recog_data.is_operator.
31403 * genoutput.c (output_operand_data): Emit code to set the
31405 * reload.c (find_reloads): Use it rather than testing for an
31406 empty constraint string.
31409 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
31410 If the previous insn is a cbranchsi4_insn with the same arguments,
31411 omit the compare instruction.
31413 * config/arm/arm.md (addsi3_cbranch): If destination is a high
31414 register, inputs must be low registers and we need a low register
31415 scratch. Handle alternative 2 like alternative 3.
31417 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31419 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
31420 don't call get_addr on both. If one expression is a VALUE and
31421 the other a REG, check VALUE's locs if the REG isn't among them.
31423 2010-04-16 Christian Bruel <christian.bruel@st.com>
31425 * config/sh/sh.h (sh_frame_pointer_required): New function.
31426 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
31427 (flag_omit_frame_pointer) Set.
31428 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
31429 (rounded_frame_size): Adjust size with outgoing_args_size.
31430 (sh_set_return_address): Must return from stack pointer.
31431 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
31432 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
31433 (ACCUMULATE_OUTGOING_ARGS): Define.
31434 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
31435 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
31437 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31440 * config/sh/sh.c (sh_legitimize_reload_address): Use
31441 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
31442 Remove a unneeded check for offset_base.
31444 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
31446 * configure: Regenerated.
31448 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31450 * config/s390/s390.c (s390_call_save_register_used): Switch back
31451 to HARD_REGNO_NREGS.
31453 2010-04-15 Richard Guenther <rguenther@suse.de>
31455 * alias.c (alias_set_subset_of): Handle alias-set zero
31458 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
31459 Julian Brown <julian@codesourcery.com>
31461 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
31462 alternatives according to use of high and low regs.
31463 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
31464 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
31465 optimizing for size on Thumb-2.
31467 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
31469 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
31471 2010-04-15 Richard Guenther <rguenther@suse.de>
31473 * tree-ssa-structalias.c (struct variable_info): Add
31475 (new_var_info): Initialize it.
31476 (dump_constraints): Support printing last added constraints.
31477 (debug_constraints): Adjust.
31478 (dump_constraint_graph): Likewise.
31479 (make_heapvar_for): Check for NULL cfun.
31480 (get_function_part_constraint): New function.
31481 (get_fi_for_callee): Likewise.
31482 (find_func_aliases): Properly implement IPA PTA constraints.
31483 (process_ipa_clobber): New function.
31484 (find_func_clobbers): Likewise.
31485 (insert_into_field_list_sorted): Remove.
31486 (create_function_info_for): Properly allocate vars for IPA mode.
31487 Do not use insert_into_field_list_sorted.
31488 (create_variable_info_for): Properly generate constraints for
31489 global vars in IPA mode.
31490 (dump_solution_for_var): Always dump the solution.
31491 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
31492 (find_what_var_points_to): Adjust.
31493 (pt_solution_set): Change.
31494 (pt_solution_ior_into): New function.
31495 (pt_solution_empty_p): Export.
31496 (pt_solution_includes_global): Adjust.
31497 (pt_solution_includes_1): Likewise.
31498 (pt_solutions_intersect_1): Likewise.
31499 (dump_sa_points_to_info): Check some invariants.
31500 (solve_constraints): Move constraint dumping ...
31501 (compute_points_to_sets): ... here.
31502 (ipa_pta_execute): ... and here.
31503 (compute_may_aliases): Do not re-compute points-to info
31504 locally if IPA info is available.
31505 (ipa_escaped_pt): New global var.
31506 (ipa_pta_execute): Properly implement IPA PTA.
31507 * tree-into-ssa.c (dump_decl_set): Support dumping
31508 decls not in referenced-vars.
31509 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
31510 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
31511 (dump_points_to_solution): Likewise.
31512 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
31513 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
31514 (remap_gimple_stmt): Reset call clobber/use information if necessary.
31515 (copy_decl_to_var): Copy DECL_PT_UID.
31516 (copy_result_decl_to_var): Likewise.
31517 * tree.c (make_node_stat): Initialize DECL_PT_UID.
31518 (copy_node_stat): Copy it.
31519 * tree.h (DECL_PT_UID): New macro.
31520 (SET_DECL_PT_UID): Likewise.
31521 (DECL_PT_UID_SET_P): Likewise.
31522 (struct tree_decl_minimal): Add pt_uid member.
31523 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
31524 (pt_solution_empty_p): Declare.
31525 (pt_solution_set): Adjust.
31526 (ipa_escaped_pt): Declare.
31527 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
31528 * gimple-pretty-print.c (pp_points_to_solution): New function.
31529 (dump_gimple_call): Dump call clobber/use information.
31530 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
31531 * tree-pass.h (TDF_ALIAS): New dump option.
31532 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
31533 * doc/invoke.texi (-fipa-pta): Update documentation.
31535 2010-04-15 Richard Guenther <rguenther@suse.de>
31537 * Makefile.in (OBJS-common): Add gimple-fold.o.
31538 (gimple-fold.o): New rule.
31539 * tree.h (maybe_fold_offset_to_reference,
31540 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
31542 * gimple.h: ... here.
31543 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
31544 may_propagate_address_into_dereference): Move prototypes ...
31545 * gimple.h: ... here.
31546 * tree-ssa-ccp.c (get_symbol_constant_value,
31547 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
31548 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
31549 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
31550 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
31551 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
31552 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
31553 gimplify_and_update_call_from_tree): Move ...
31554 * gimple-fold.c: ... here. New file.
31555 (ccp_fold_builtin): Rename to ...
31556 (gimple_fold_builtin): ... this.
31557 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
31559 2010-04-15 Richard Guenther <rguenther@suse.de>
31561 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
31562 fit_double_type, force_fit_type_double, add_double_with_sign,
31563 neg_double, mul_double_with_sign, lshift_double, rshift_double,
31564 lrotate_double, rrotate_double, div_and_round_double): Move ...
31565 * double-int.c: ... here.
31566 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
31567 add_double, neg_double, mul_double_with_sign, mul_double,
31568 lshift_double, rshift_double, lrotate_double, rrotate_double,
31569 div_and_round_double): Move prototypes ...
31570 * double-int.h: ... here.
31572 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
31575 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
31576 matching constraints to ensure inputs match the output.
31578 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31581 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
31582 in an input-only operand.
31584 2010-04-15 Anatoly Sokolov <aesok@post.ru>
31586 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
31587 (double_int_not, double_int_lshift, double_int_rshift): Declare.
31588 (double_int_negative_p): Convert to static inline function.
31589 * double-int.c (double_int_lshift, double_int_lshift): New functions.
31590 (double_int_negative_p): Remove.
31591 * tree.h (lshift_double, rshift_double):
31592 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
31593 * fold-const.c (fold_convert_const_int_from_real,
31594 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
31595 (lshift_double): Change type of arith argument to bool.
31596 (rshift_double): Change type of arith argument to bool. Correct
31598 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31600 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
31603 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
31604 at the start and end of the then/else blocks, and omit them from the
31606 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
31607 argument; all callers changed. Pass zero to old_insns_match_p instead.
31608 (flow_find_head_matching_sequence): New function.
31609 (old_insns_match_p): Check REG_EH_REGION notes for calls.
31610 * basic-block.h (flow_find_cross_jump,
31611 flow_find_head_matching_sequence): Declare functions.
31613 2010-04-14 Jason Merrill <jason@redhat.com>
31616 * c-common.c (attribute_takes_identifier_p): New fn.
31617 * c-common.h: Declare it.
31619 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31621 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
31622 splitter condition.
31623 (*udivmod<mode>4): Ditto.
31625 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31627 * config/i386/i386.md (maxmin_int): Rename code attribute from
31628 maxminiprefix and update all users.
31629 (maxmin_float): Ditto from maxminfprefix.
31630 (logic): Ditto from logicprefix.
31631 (absneg_mnemonic): Ditto from absnegprefix.
31632 * config/i386/mmx.md: Update all users of maxminiprefix,
31633 maxminfprefix and logicprefix for rename.
31634 * config/i386/sse.md: Ditto.
31635 * config/i386/sync.md (sync_<code><mode>): Update for
31636 logicprefix rename.
31638 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
31641 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
31642 warnings converted to errors.
31644 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31646 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
31647 used insn_type variable.
31648 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
31649 to avoid set-but-not-used warning.
31651 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31653 * df-core.c (df_ref_debug): Change format string placeholder
31655 * dwarf2asm.c (dw2_asm_output_data_raw,
31656 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
31657 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
31658 * dwarf2out.c (output_cfi, output_cfi_directive,
31659 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
31660 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
31662 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
31663 * print-rtl.c (print_rtx): Ditto.
31665 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31667 PR middle-end/42694
31668 * builtins.c (expand_builtin_pow_root): New function to expand pow
31669 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
31670 series of sqrt and cbrt calls under -ffast-math.
31671 (expand_builtin_pow): Call it.
31673 2010-04-14 Michael Matz <matz@suse.de>
31675 PR tree-optimization/42963
31676 * tree-cfg.c (touched_switch_bbs): New static variable.
31677 (group_case_labels_stmt): New function broken out from ...
31678 (group_case_labels): ... here, use the above.
31679 (start_recording_case_labels): Allocate touched_switch_bbs.
31680 (end_recording_case_labels): Deallocate it, call
31681 group_case_labels_stmt.
31682 (gimple_redirect_edge_and_branch): Remember index of affected BB.
31684 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31686 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
31687 from insn template.
31689 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31691 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
31693 2010-04-13 Jan Hubicka <jh@suse.cz>
31695 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
31696 of optimized out static functions.
31697 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
31698 cost computation. Also sanity check for overflows.
31699 (update_caller_keys): Update cgraph_edge_badness call; properly
31700 update fibheap and sanity check that it is up to date.
31701 (add_new_edges_to_heap): Update cgraph_edge_badness.
31702 (cgraph_decide_inlining_of_small_function): Likewise;
31703 add sanity checking that badness in heap is up to date;
31704 improve dumping of reason; Update badness of calls to the
31705 offline copy of function currently inlined; dump badness
31706 of functions not inlined because of unit growth limits.
31708 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31710 PR middle-end/32628
31711 * c-common.c (pointer_int_sum): Disregard overflow that occured only
31712 because of sign-extension change when converting to sizetype here...
31713 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
31715 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
31716 the folding to constants. Remove redundant final conversion.
31717 (fold_binary) <associate>: Do not associate if the re-association of
31718 constants alone overflows.
31719 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
31720 to the end of the list.
31721 (multiple_of_p) <COND_EXPR>: New case.
31723 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
31725 * opt-functions.awk (opt_sanitized_name): New.
31727 * optc-gen.awk: Use it
31728 * opth-gen.awk: Use it.
31730 2010-04-13 Martin Jambor <mjambor@suse.cz>
31732 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
31733 (sra_modify_assign): Delete stmts loading dead data even if racc has no
31734 children. Call replace_uses_with_default_def_ssa_name to handle
31737 2010-04-13 Michael Matz <matz@suse.de>
31739 PR middle-end/43730
31740 * builtins.c (expand_builtin_interclass_mathfn): Also create
31741 a register if the predicate doesn't match.
31743 2010-04-13 Diego Novillo <dnovillo@google.com>
31745 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
31746 * c-pch.c: Include timevar.h.
31747 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
31748 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
31749 * ggc-common.c: Include timevar.h.
31750 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
31751 * timevar.def (TV_PCH_SAVE): Define.
31752 (TV_PCH_CPP_SAVE): Define.
31753 (TV_PCH_PTR_REALLOC): Define.
31754 (TV_PCH_PTR_SORT): Define.
31755 (TV_PCH_RESTORE): Define.
31756 (TV_PCH_CPP_RESTORE): Define.
31758 2010-04-13 Michael Matz <matz@suse.de>
31760 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
31762 (can_reassociate_p): New function.
31763 (break_up_subtract_bb, reassociate_bb): Use it.
31765 2010-04-13 Richard Guenther <rguenther@suse.de>
31768 * builtins.c (c_readstr): Fix assert.
31770 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
31772 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
31773 when generating cltd insn.
31775 (*ashl<mode>3_1): Remove special handling for register operand 2.
31776 (*ashlsi3_1_zext): Ditto.
31777 (*ashlhi3_1): Ditto.
31778 (*ashlhi3_1_lea): Ditto.
31779 (*ashlqi3_1): Ditto.
31780 (*ashlqi3_1_lea): Ditto.
31781 (*<shiftrt_insn><mode>3_1): Ditto.
31782 (*<shiftrt_insn>si3_1_zext): Ditto.
31783 (*<shiftrt_insn>qi3_1_slp): Ditto.
31784 (*<rotate_insn><mode>3_1): Ditto.
31785 (*<rotate_insn>si3_1_zext): Ditto.
31786 (*<rotate_insn>qi3_1_slp): Ditto.
31788 2010-04-13 Richard Guenther <rguenther@suse.de>
31790 * tree-ssa-structalias.c (callused_id): Remove.
31791 (call_stmt_vars): New.
31792 (get_call_vi): Likewise.
31793 (lookup_call_use_vi): Likewise.
31794 (lookup_call_clobber_vi): Likewise.
31795 (get_call_use_vi): Likewise.
31796 (get_call_clobber_vi): Likewise.
31797 (make_transitive_closure_constraints): Likewise.
31798 (handle_const_call): Adjust to do per-call call-used handling.
31799 (handle_pure_call): Likewise.
31800 (find_what_var_points_to): Remove general callused handling.
31801 (init_base_vars): Likewise.
31802 (init_alias_vars): Initialize call_stmt_vars.
31803 (compute_points_to_sets): Process call-used and call-clobbered
31804 vars for call statements.
31805 (delete_points_to_sets): Free call_stmt_vars.
31807 2010-04-13 Richard Guenther <rguenther@suse.de>
31809 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31810 Only add RW dependence for dependence distance zero.
31811 Adjust maximal vectorization factor according to dependences.
31812 Move alignment handling ...
31813 (vect_find_same_alignment_drs): ... here. New function.
31814 (vect_analyze_data_ref_dependences): Adjust.
31815 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
31816 (vect_analyze_data_refs): Adjust minimal vectorization factor
31817 according to data references.
31818 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
31819 dependences before determining the vectorization factor.
31820 Analyze alignment after determining the vectorization factor.
31821 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
31822 dependences before alignment.
31823 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
31825 (vect_analyze_data_refs): Likewise.
31826 (MAX_VECTORIZATION_FACTOR): New define.
31828 2010-04-13 Duncan Sands <baldrick@free.fr>
31830 * except.h (lang_eh_type_covers): Remove.
31831 * except.c (lang_eh_type_covers): Likewise.
31833 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31834 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31836 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
31837 * config/s390/s390.c: Replace UNTIS_PER_WORD with
31838 UNITS_PER_LONG where it is ABI relevant.
31839 (s390_return_addr_rtx): Likewise.
31840 (s390_back_chain_rtx): Likewise.
31841 (s390_frame_area): Likewise.
31842 (s390_frame_info): Likewise.
31843 (s390_initial_elimination_offset): Likewise.
31844 (save_gprs): Likewise.
31845 (s390_emit_prologue): Likewise.
31846 (s390_emit_epilogue): Likewise.
31847 (s390_function_arg_advance): Likewise.
31848 (s390_function_arg): Likewise.
31849 (s390_va_start): Likewise.
31850 (s390_gimplify_va_arg): Likewise.
31851 (s390_function_profiler): Likewise.
31852 (s390_optimize_prologue): Likewise.
31853 (s390_rtx_costs): Likewise.
31854 (s390_secondary_reload): Likewise.
31855 (s390_promote_function_mode): Likewise.
31856 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
31857 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
31858 registers available.
31859 (s390_unwind_word_mode): New function.
31860 (s390_function_value): Split 64 bit values into register pair if
31861 used as return value.
31862 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
31863 function call parameters. Handle parallels.
31864 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
31865 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
31866 (DWARF_CIE_DATA_ALIGNMENT): New macro.
31867 (s390_expand_setmem): Remove unused variable src_addr.
31868 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
31869 deal with 64 bit registers.
31870 * config/s390/s390.h: Define __zarch__ predefined macro.
31871 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
31872 (UNITS_PER_LONG): New macro.
31873 * libjava/include/s390-signal.h: Define extended ucontext
31874 structure containing the upper halfs of the 64 bit registers.
31876 2010-04-13 Simon Baldwin <simonb@google.com>
31878 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
31880 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31882 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
31883 rvalue on the RHS if the LHS is of a non-renamable type.
31884 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
31886 2010-04-13 Matthias Klose <doko@ubuntu.com>
31888 * gcc.c (cc1_options): Handle -iplugindir before processing
31889 the cc1 spec. Only add -iplugindir once.
31890 (cpp_unique_options): Add -iplugindir option if -fplugin* options
31892 * common.opt (iplugindir): Remove `Separate' property, initialize.
31893 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
31895 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
31896 (distclean): Remove plugin dir.
31897 * doc/invoke.texi: Document -iplugindir.
31899 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
31901 * doc/plugins.texi (Loading Plugins): Document short
31902 -fplugin=foo option.
31903 (Plugin API): Mention default_plugin_dir_name function.
31905 * gcc.c (find_file_spec_function): Add new declaration.
31906 (static_spec_func): Use it for "find-file".
31907 (find_file_spec_function): Add new function.
31908 (cc1_options): Add -iplugindir option if -fplugin* options found.
31910 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
31912 * plugin.c (add_new_plugin): Updated comment, and handle short
31914 (default_plugin_dir_name): Added new function.
31916 * common.opt (iplugindir): New option to set the plugin directory.
31918 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
31920 * config/i386/i386.md (any_rotate): New code iterator.
31921 (rotate_insn): New code attribute.
31923 (SWIM124): New mode iterator.
31924 (<rotate_insn>ti3): New expander.
31925 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
31926 any_rotate code iterator.
31927 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
31928 using any_rotate code iterator and SWIM124 mode iterator.
31929 (ix86_rotlti3): New insn_and_split pattern.
31930 (ix86_rotrti3): Ditto.
31931 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
31932 ix86_rotl{di,ti}3 patterns.
31933 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
31934 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
31935 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
31936 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
31937 code iterator and SWI mode iterator.
31938 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
31939 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
31941 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
31942 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
31943 (bswap rotatert splitter): Add splitter.
31944 (bswap splitter): Macroize splitter using any_rotate code iterator.
31945 Add insn predicate to split only for TARGET_USE_XCHGB or when
31946 optimizing function for size.
31948 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31950 * config/pa/pa.c (emit_move_sequence): Remove use of
31951 deleted variable flag_argument_noalias.
31953 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31955 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
31957 Add to unsupported targets list.
31958 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
31959 sparc*-sun-solaris2.[567]* from target lists.
31960 * configure: Regenerate.
31961 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
31963 Remove Solaris 7 patch references.
31964 (Specific, sparc-sun-solaris2.7): Removed.
31965 (sparc-sun-solaris2*): Update Solaris 7 example.
31966 (sparc64-*-solaris2*): Likewise.
31968 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31970 * config.build (alpha*-dec-osf4*): Remove.
31971 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
31972 of obsolete configurations.
31973 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
31975 * config/alpha/t-osf4: Renamed to ...
31976 * config/alpha/t-osf5: ... this.
31977 * config/alpha/osf.h: Renamed to ...
31978 * config/alpha/osf5.h: ... this.
31979 Merged old osf5.h contents.
31981 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
31982 (EXTRA_SPECS): Removed.
31983 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
31984 reflect removal of Tru64 UNIX V4.0/V5.0 support.
31987 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31989 * doc/contrib.texi (Contributors, Rainer Orth): Update.
31991 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
31994 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
31995 __thiscall convention.
31997 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31999 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32001 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32003 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32005 * function.c (assign_parms_initialize_all): Add unused attribute
32008 2010-04-12 Richard Guenther <rguenther@suse.de>
32010 * gsstruct.def (GSS_CALL): New.
32011 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32012 * gimple.h: Include tree-ssa-alias.h.
32013 (struct gimple_statement_call): New.
32014 (union gimple_statement_struct_d): Add gimple_call member.
32015 (gimple_call_reset_alias_info): Declare.
32016 (gimple_call_use_set): New function.
32017 (gimple_call_clobber_set): Likewise.
32018 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32019 * gimple.c (gimple_call_reset_alias_info): New function.
32020 (gimple_build_call_1): Call it.
32021 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32022 * tree-inline.c (remap_gimple_stmt): Likewise.
32023 (expand_call_inline): Remove callused handling.
32024 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32025 * tree-dfa.c (dump_variable): Likewise.
32026 * tree-parloops.c (parallelize_loops): Likewise.
32027 * tree-ssa.c (init_tree_ssa): Likewise.
32028 (delete_tree_ssa): Likewise.
32029 * tree-flow-inline.h (is_call_used): Remove.
32030 * tree-flow.h (struct gimple_df): Remove callused member.
32031 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32032 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32033 (ref_maybe_used_by_call_p_1): Simplify.
32034 (call_may_clobber_ref_p_1): Likewise.
32035 * tree-ssa-structalias.c (compute_points_to_sets): Set
32036 the call stmt used and clobbered sets.
32037 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32038 (find_tail_calls): Verify the tail call.
32040 2010-04-12 Richard Guenther <rguenther@suse.de>
32042 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32043 single-iteration always-inline inlining.
32044 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32045 (cgraph_decide_inlining): Do not handle always-inline specially.
32046 (try_inline): Remove always-inline cycle detection special case.
32047 Do not recurse on always-inlines.
32048 (cgraph_early_inlining): Do not iterate if not optimizing.
32049 (cgraph_gate_early_inlining): remove.
32050 (pass_early_inline): Run unconditionally.
32051 (gate_cgraph_decide_inlining): New function.
32052 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32053 not inlining or optimizing.
32054 (cgraph_decide_inlining_of_small_functions): Also consider
32055 always-inline functions.
32056 (cgraph_default_inline_p): Return true for nodes which should
32057 disregard inline limits.
32058 (estimate_function_body_sizes): Assume zero size and time for
32059 nodes which are marked as disregarding inline limits.
32060 (cgraph_decide_recursive_inlining): Do not perform recursive
32061 inlining on always-inline nodes.
32063 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32066 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32067 for exprs satisfying handled_component_p.
32069 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32071 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32072 non-constant aggregate elements.
32074 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32075 is a real initialization.
32077 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32080 * c-decl.c (start_function): Move forward check for nested function.
32082 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32084 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32085 * config/sh/sh.c: Include reload.h.
32086 (sh_legitimize_reload_address): New.
32087 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32088 sh_legitimize_reload_address.
32090 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32092 * config/sh/sh.md (*movqi_pop): New insn pattern.
32093 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32095 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32097 * config/i386/i386.md (any_shiftrt): New code iterator.
32098 (shiftrt_insn): New code attribute.
32100 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32101 using any_shiftrt code iterator.
32102 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32103 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32104 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32105 pattern from corresponding peephole2 patterns.
32106 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32107 using any_shiftrt code iterator.
32108 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32109 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32110 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32111 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32112 *{ashr,lshr}<mode>3_cmp_zext.
32113 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32115 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32117 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32119 (*lshr<mode>3_cconly): Ditto.
32121 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32123 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32124 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32125 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32126 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32128 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32129 from corresponding peephole2 patterns.
32130 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32131 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32132 and *lshrdi3_1_rex64 using SWI mode iterator.
32133 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32134 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32135 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32136 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32137 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32138 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32139 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32140 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32141 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32144 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32146 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32147 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32148 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32149 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32151 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32152 from corresponding peephole2 patterns.
32153 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32154 (ashrsi3_cvt): Rename from ashrsi3_31.
32155 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32156 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32157 and x86_64_shift_adj_3 using SWI48 mode iterator.
32158 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32159 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32160 and *ashrdi3_1_rex64 using SWI mode iterator.
32161 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32162 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32163 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32164 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32165 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32166 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32167 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32168 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32169 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32171 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32172 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32173 x86_shift<mode>_adj_3 expanders.
32175 2010-04-10 Wei Guozhi <carrot@google.com>
32178 * config/arm/arm.c (arm_pic_static_addr): New function.
32179 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32181 (arm_output_addr_const_extra): Output expression for new pattern.
32182 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32184 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32186 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32189 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32190 * web.c: Include "insn-config.h" and "recog.h".
32191 (union_match_dups): New function.
32192 (web_main): Call it.
32193 (union_defs): Don't try to recognize match_dups.
32195 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32196 if doing so would replace the entire pattern.
32198 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32202 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32203 and splitter pattern. Change splitter operand 1 predicate to
32206 2010-04-09 Martin Jambor <mjambor@suse.cz>
32208 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32209 lattices are addresses of CONST_DECLs with the same initial value.
32210 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32211 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
32213 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
32214 Bernd Schmidt <bernds@codesourcery.com>
32216 * loop-invariant.c (replace_uses): New static function.
32217 (move_invariant_reg): Use it to ensure we can replace the uses.
32219 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
32221 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
32223 (picochip_override_options): Enable section anchors only above -O1.
32224 (picochip_reorg): Fixed a couple of build warnings.
32226 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32228 * configure.ac (plugin -rdynamic test): Log result.
32229 * configure: Regenerate.
32230 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
32231 (RDYNAMIC_SPEC): Define.
32232 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
32234 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32236 * configure.ac: Determine Sun ld version numbers.
32237 (comdat_group): Restrict GNU ld version checks to gld.
32238 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
32239 (enable_comdat): Support --enable-comdat.
32240 * configure: Regenerate.
32241 * doc/install.texi (Configuration): Document --enable-comdat.
32243 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32245 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
32246 * config/sol2-gld.h: ... here.
32247 * config.gcc (sparc*-*-solaris2*): Reflect this.
32248 (i[34567]86-*-solaris2*): Use it.
32250 2010-04-09 Steve Ellcey <sje@cup.hp.com>
32252 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
32254 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
32256 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32259 * diagnostic.c (diagnostic_initialize): Initialize
32260 some_warnings_are_errors.
32261 (diagnostic_finish): New.
32262 (diagnostic_action_after_output): Call it before exiting.
32263 (diagnostic_report_diagnostic): Do not print message here. Set
32264 some_warnings_are_errors.
32265 * diagnostic.h (diagnostic_context): Delete
32266 issue_warnings_are_errors_message. Add some_warnings_are_errors.
32267 (diagnostic_finish): Declare.
32268 * toplev.c (toplev_main): Call it before exit.
32270 2010-04-09 Jason Merrill <jason@redhat.com>
32273 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
32274 for incomplete type.
32277 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
32278 based on a warning flag.
32280 2010-04-09 Richard Guenther <rguenther@suse.de>
32282 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
32284 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
32287 * varasm.c (default_assemble_visibility): Wrap vars that are
32288 set, but unused, by targets without GAS.
32289 * config/rs6000/rs6000.c (paired_emit_vector_compare):
32290 Remove set, but unused, vars.
32291 (rs6000_legitimize_tls_address): Likewise.
32292 (altivec_expand_dst_builtin): Likewise.
32293 * config/darwin.c (machopic_classify_symbol): Likewise.
32294 (machopic_indirection_name): Likewise.
32296 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32298 * config/i386/i386.md (DWI): New mode iterator.
32299 (S): New mode attribute.
32300 (shift_operand): Ditto.
32301 (shift_immediate_operand): Ditto.
32302 (ashl_input_operand): Ditto.
32303 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
32304 using SDWIM mode iterator.
32305 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
32306 pattern from *ashl{di,ti}3_1 and corresponding splitters using
32308 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
32309 from corresponding peephole2 patterns.
32310 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
32311 and x86_64_shift_adj_1 using SWI48 mode iterator.
32312 (x86_shift<mode>_adj_2): Ditto.
32313 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
32314 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
32315 using SWI48 mode iterator.
32316 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
32317 *ashldi3_cmp_rex64 using SWI mode iterator.
32318 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
32319 *ashldi3_cconly_rex64 using SWI mode iterator.
32320 * config/i386/i386.c (ix86_split_ashl): Update for renamed
32321 x86_shift<mode>_adj_{1,2}.
32322 (ix86_split_ashr): Ditto.
32323 (ix86_split_lshr): Ditto.
32325 2010-04-09 Richard Guenther <rguenther@suse.de>
32327 * target.h (builtin_conversion): Pass in input and output types.
32328 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
32329 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
32330 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
32331 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
32333 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
32335 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
32337 2010-04-09 Richard Guenther <rguenther@suse.de>
32340 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
32342 2010-04-09 Richard Guenther <rguenther@suse.de>
32344 * tree-vectorizer.h (struct _stmt_vec_info): Document
32345 that vectype is the type of the LHS.
32346 (supportable_widening_operation, supportable_narrowing_operation):
32347 Get both input and output vector types as arguments.
32348 (vect_is_simple_use_1): Declare.
32349 (get_same_sized_vectype): Likewise.
32350 * tree-vect-loop.c (vect_determine_vectorization_factor):
32351 Set STMT_VINFO_VECTYPE to the vector type of the def.
32352 (vectorizable_reduction): Adjust.
32353 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
32354 Adjust. Specify the output vector type.
32355 (vect_pattern_recog_1): Adjust.
32356 * tree-vect-stmts.c (get_same_sized_vectype): New function.
32357 (vectorizable_call): Adjust.
32358 (vectorizable_conversion): Likewise.
32359 (vectorizable_operation): Likewise.
32360 (vectorizable_type_demotion): Likewise.
32361 (vectorizable_type_promotion): Likewise.
32362 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
32364 (vect_is_simple_use_1): New function.
32365 (supportable_widening_operation): Get both input and output
32367 (supportable_narrowing_operation): Likewise.
32368 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
32370 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
32372 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
32373 __thiscall and _thiscall as predefined macros.
32374 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
32375 thiscall attribute handling.
32376 (ix86_comp_type_attributes): Likewise.
32377 (ix86_function_regparm): Likewise.
32378 (ix86_return_pops_args): Likewise.
32379 (init_cumulative_args): Likewise.
32380 (find_drap_reg): Likewise.
32381 (ix86_static_chain): Likewise.
32382 (x86_this_parameter): Likewise.
32383 (x86_output_mi_thunk): Likewise.
32384 (ix86_attribute_table): Add description for thiscall attribute.
32385 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
32386 * doc/extend.texi: Add documentation for thiscall.
32388 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32391 * c.opt (Wint-to-pointer-cast): Available in C++.
32392 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
32394 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
32396 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
32397 * calls.c (expand_call): Pass the function type to aggregate_value_p.
32398 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
32399 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
32400 function type instead. Reorder and simplify checks.
32402 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
32404 2010-04-08 Jing Yu <jingyu@google.com>
32405 Zdenek Dvorak <ook@ucw.cz>
32407 PR tree-optimization/42720
32408 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
32409 loop unswitch conditions here from ...
32410 (tree_unswitch_single_loop): ... here.
32412 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32414 * tree-if-conv.c: Fix comments and simplify logic.
32416 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32418 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
32419 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
32420 (main_tree_if_conversion): Update call to tree_if_conversion.
32422 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
32425 * doc/invoke.texi (-b,-V): Delete.
32426 * doc/tm.texi: Do not mention -b.
32427 * gcc.c (display_help): Delete -b and -V.
32428 (process_command): Delete -b and -V.
32429 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
32431 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
32432 Wolfgang Gellerich <gellerich@de.ibm.com>
32434 Implement target hook for loop unrolling
32435 * target.h (loop_unroll_adjust): Add a new target hook function.
32436 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
32437 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
32438 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
32439 (s390_loop_unroll_adjust): Implement the new target hook for s390.
32440 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
32442 (decide_unroll_stupid): Likewise.
32444 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32447 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
32449 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32451 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
32452 (Specific, *-*-solaris2*): Likewise.
32453 Don't prefer Sun as over GNU as.
32455 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
32457 * config/s390/s390.c (override_options): Adjust the z10 defaults
32458 for max-unroll-times, max-completely-peeled-insns
32459 and max-completely-peel-times.
32461 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32463 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
32464 instructions for z10.
32465 (s390_expand_setmem): Likewise.
32466 (s390_expand_cmpmem): Likewise.
32468 2010-04-08 Richard Guenther <rguenther@suse.de>
32470 PR tree-optimization/43679
32471 * tree-ssa-pre.c (eliminate): Only propagate copies.
32473 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32476 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
32477 set but not used variable warning.
32479 2010-04-08 Wei Guozhi <carrot@google.com>
32482 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
32483 (arm_size_rtx_costs): Call the new function when optimized for size.
32485 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32488 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
32489 op0 is not a MEM, just return NULL instead of assertion
32491 (discover_nonconstant_array_refs): Don't walk debug stmts.
32493 2010-04-08 Doug Kwan <dougkwan@google.com>
32495 * configure.ac: Recognize gold and do not use its version number
32496 to test ld features.
32497 * configure: Regenerate.
32499 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
32501 PR middle-end/40815
32502 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
32503 (negate_value): Move code to push elements to broken_up_substracts ...
32504 (eliminate_plus_minus_pair): ... here. Push operands that have no
32505 negative pair to plus_negates.
32506 (repropagate_negates, init_reassoc, fini_reassoc): Update.
32508 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32510 * doc/install.texi (Configuration): Move description of
32511 --enable-lto, --with-libelf*, --enable-gold from Java section to
32514 * doc/generic.texi (Working with declarations)
32515 (Function Properties, C and C++ Trees): Fix typos.
32516 * doc/sourcebuild.texi (Top Level): Likewise.
32518 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32521 * tree.h (DECL_READ_P): Define.
32522 (struct tree_decl_common): Add decl_read_flag.
32523 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
32524 a set but not used warning.
32525 (merge_decls): Merge DECL_READ_P flag.
32526 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
32527 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
32528 * c-common.c (handle_used_attribute, handle_unused_attribute):
32530 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
32532 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
32534 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
32535 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
32536 c_parser_binary_expression, c_parser_cast_expression,
32537 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
32538 Call default_function_array_read_conversion instead of
32539 default_function_array_conversion where needed.
32540 (c_parser_unary_expression, c_parser_conditional_expression,
32541 c_parser_postfix_expression_after_primary, c_parser_initelt):
32542 Likewise. Call mark_exp_read where needed.
32543 (c_parser_statement_after_labels, c_parser_asm_operands,
32544 c_parser_typeof_specifier, c_parser_sizeof_expression,
32545 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
32547 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
32549 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
32550 (warn_unused_but_set_parameter): Default to warn_unused
32552 * doc/invoke.texi: Document -Wunused-but-set-variable and
32553 -Wunused-but-set-parameter.
32555 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
32556 used count variable.
32557 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
32558 when operandN variables aren't used in the body of the expander
32560 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
32561 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
32562 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
32563 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
32564 FOR_EACH_IMM_USE_ON_STMT): Likewise.
32565 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
32566 * tree.c (PROCESS_ARG): Likewise.
32568 2010-04-07 Simon Baldwin <simonb@google.com>
32570 * diagnostic.h (diagnostic_override_option_index): New macro to
32571 set a diagnostic's option_index.
32572 * c-tree.h (c_cpp_error): Add warning reason argument.
32573 * opts.c (_warning_as_error_callback): New.
32574 (register_warning_as_error_callback): Store callback for
32575 warnings enabled via enable_warning_as_error.
32576 (enable_warning_as_error): Call callback, minor code tidy.
32577 * opts.h (register_warning_as_error_callback): Declare.
32578 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
32579 response to -Werror=.
32580 (c_common_init_options): Register warning_as_error_callback in opts.c.
32581 * common.opt: Add -Wno-cpp option.
32582 * c-common.c (struct reason_option_codes_t): Map cpp warning
32583 reason codes to gcc option indexes.
32584 * (c_option_controlling_cpp_error): New function, lookup the gcc
32585 option index for a cpp warning reason code.
32586 * (c_cpp_error): Add warning reason argument, call
32587 c_option_controlling_cpp_error for diagnostic_override_option_index.
32588 * doc/invoke.texi: Document -Wno-cpp.
32590 2010-04-07 Richard Guenther <rguenther@suse.de>
32592 * ipa-reference.c (mark_load): Use get_base_address.
32593 (mark_store): Likewise.
32595 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
32596 inserting GIMPLE_NOPs into the IL.
32597 * tree-ssa-structalias.c (get_constraint_for_component_ref):
32598 Explicitly strip handled components and indirect references.
32600 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
32601 folding address expressions.
32602 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
32603 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
32604 operand_equal_p to compare decls.
32605 (ptr_deref_may_alias_decl_p): Likewise.
32606 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
32607 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
32608 Handle reversed comparison ops.
32609 * tree-sra.c (asm_visit_addr): Use get_base_address.
32610 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
32611 * ipa-reference.c (mark_address): Use get_base_address.
32613 2010-04-07 Richard Guenther <rguenther@suse.de>
32615 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
32616 Propagate constants everywhere.
32618 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32621 * tree.c (MAX_INT_CACHED_PREC): Define.
32622 (nonstandard_integer_type_cache): New array.
32623 (build_nonstandard_integer_type): Cache results for precision
32624 <= MAX_INT_CACHED_PREC.
32626 2010-04-07 Richard Guenther <rguenther@suse.de>
32628 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
32629 -fargument-noalias-global, -fargument-noalias-anything): Remove.
32630 * common.opt: Likewise.
32631 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
32632 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
32633 (nonoverlapping_memrefs_p): Likewise.
32634 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
32635 * opts.c (common_handle_option): Handle OPT_fargument_alias,
32636 OPT_fargument_noalias, OPT_fargument_noalias_anything and
32637 OPT_fargument_noalias_global for backward compatibility.
32639 2010-04-07 Richard Guenther <rguenther@suse.de>
32641 PR tree-optimization/43270
32642 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
32643 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
32644 * tree-ssa-pre.c (phi_translate_1): Adjust.
32645 (fully_constant_expression): Split out vn_reference handling to ...
32646 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
32647 Fold reads from constant strings.
32648 (vn_reference_lookup): Handle fully constant references.
32649 (vn_reference_lookup_pieces): Likewise.
32650 * Makefile.in (expmed.o-warn): Add -Wno-error.
32652 2010-04-07 Martin Jambor <mjambor@suse.cz>
32654 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
32656 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
32659 * gcc.c: Add -static-libstdc++ to list of recognized options.
32661 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32663 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
32665 2010-04-07 Richard Guenther <rguenther@suse.de>
32667 PR middle-end/42617
32668 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
32669 bases build simple mem attributes to retain points-to information.
32671 2010-04-07 Richard Guenther <rguenther@suse.de>
32673 PR middle-end/42617
32674 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
32675 preserve points-to related information.
32677 2010-04-07 Richard Guenther <rguenther@suse.de>
32679 PR middle-end/42617
32680 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
32681 discard plain indirect references.
32682 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
32683 * tree.c (tree_nop_conversion): Likewise.
32685 2010-04-07 Dodji Seketeli <dodji@redhat.com>
32688 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
32690 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
32692 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
32693 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
32695 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32697 * tree-if-conv.c: Fix indentation and comments.
32699 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32701 * tree-if-conv.c: Sort static functions in topological order.
32703 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32705 * tree-if-conv.c: Fix indentation and comments.
32707 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32709 PR middle-end/43519
32710 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
32711 lang_hooks.types.type_for_size instead of
32712 build_nonstandard_integer_type.
32713 When converting an unsigned type to signed, double its precision.
32714 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
32715 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
32716 (graphite_create_new_loop_guard): When ub + 1 wraps around,
32719 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32721 PR middle-end/43519
32722 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
32723 POINTER_PLUS_EXPR for pointer types.
32725 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32727 PR middle-end/43519
32728 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
32729 * graphite-clast-to-gimple.c: Include langhooks.h.
32730 (max_signed_precision_type): New.
32731 (max_precision_type): Takes two types as arguments.
32732 (precision_for_value): New.
32733 (precision_for_interval): New.
32734 (gcc_type_for_interval): New.
32735 (gcc_type_for_value): New.
32736 (gcc_type_for_clast_term): New.
32737 (gcc_type_for_clast_red): New.
32738 (gcc_type_for_clast_bin): New.
32739 (gcc_type_for_clast_expr): Split up into several functions.
32740 (gcc_type_for_clast_eq): Rewritten.
32741 (compute_bounds_for_level): New.
32742 (compute_type_for_level_1): New.
32743 (compute_type_for_level): New.
32744 (gcc_type_for_cloog_iv): Removed.
32745 (gcc_type_for_iv_of_clast_loop): Rewritten.
32746 (graphite_create_new_loop): Compute the lower and upper bound types
32747 with gcc_type_for_clast_expr.
32748 (graphite_create_new_loop_guard): Same.
32749 (find_cloog_iv_in_expr): Removed.
32750 (compute_cloog_iv_types_1): Removed.
32751 (compute_cloog_iv_types): Removed.
32752 (gloog): Do not call compute_cloog_iv_types.
32753 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
32754 GBB_CLOOG_IV_TYPES.
32755 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
32756 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
32757 (GBB_CLOOG_IV_TYPES): Removed.
32759 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32761 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
32762 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
32763 (detect_commutative_reduction): Same.
32765 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32767 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
32768 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
32770 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
32771 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
32772 (rewrite_commutative_reductions_out_of_ssa): Same.
32773 * passes.c (execute_function_todo): Call verify_ssa for every pass
32774 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
32775 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
32776 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
32777 with an extra argument.
32778 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
32779 verify_ssa only when the extra argument is true.
32780 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
32781 with an extra argument.
32782 (tree_transform_and_unroll_loop): Same.
32784 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32786 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
32787 for all the passes of the LNO having LOOP_CLOSED_SSA.
32788 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
32789 * tree-loop-distribution.c (pass_loop_distribution): Same.
32790 * tree-pass.h (TODO_verify_loops): Removed.
32791 * tree-ssa-loop.c (pass_tree_loop_init): Same.
32793 (pass_tree_unswitch): Same.
32794 (pass_predcom): Same.
32795 (pass_vectorize): Same.
32796 (pass_linear_transform): Same.
32797 (pass_graphite_transforms): Same.
32798 (pass_iv_canon): Same.
32799 (pass_complete_unroll): Same.
32800 (pass_complete_unrolli): Same.
32801 (pass_parallelize_loops): Same.
32802 (pass_loop_prefetch): Same.
32803 (pass_iv_optimize): Same.
32805 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
32807 PR middle-end/32824
32808 * passes.c (init_optimization_passes): Move pass_lim before
32809 pass_copy_prop and pass_dce_loop.
32811 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32814 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
32815 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
32816 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
32817 MULTI_* defines for 4 argument vpermil2p* builtins.
32819 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32821 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
32822 * config/i386/i386.c (x86_maybe_negate_const_int): New.
32823 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
32824 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
32825 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
32826 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
32827 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
32828 Use x86_maybe_negate_const_int to output insn mnemonic.
32829 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
32830 check from instruction predicate. Update comments.
32831 * config/i386/sync.md (sync_add<mode>): Use
32832 x86_maybe_negate_const_int to output insn mnemonic.
32834 2010-04-06 Jan Hubicka <jh@suse.cz>
32836 PR tree-optimization/42906
32837 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
32838 IGNORE_SELF argument. Set visited_control_parents for fully
32840 (find_obviously_necessary_stmts): Update call of
32841 mark_control_dependent_edges_necessary.
32842 (propagate_necessity): Likewise. Handle PHI edges more curefully.
32844 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32846 * config/i386/i386.md: Remove comment about 'e' and 'E'
32849 2010-04-06 Richard Guenther <rguenther@suse.de>
32851 PR tree-optimization/43627
32852 * tree-vrp.c (extract_range_from_unary_expr): Widenings
32853 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
32856 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32858 * BASE-VER: Change to 4.6.0.
32861 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
32864 2010-04-06 Richard Guenther <rguenther@suse.de>
32866 PR middle-end/43661
32867 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
32869 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32871 * doc/invoke.texi (Optimize Options): Document that LTO
32872 won't remove object access purely due to incompatible
32875 2010-04-04 Matthias Klose <doko@ubuntu.com>
32877 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
32878 Initialize variable.
32880 2010-04-03 Richard Guenther <rguenther@suse.de>
32882 PR middle-end/42509
32883 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
32884 require a non-NULL MEM_OFFSET.
32886 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
32888 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
32889 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
32890 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
32891 config/alpha/predicates.md, config/arm/arm.md,
32892 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
32893 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
32894 config/darwin9.h, config/darwin.c, config/darwin.h,
32895 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
32896 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
32897 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
32898 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
32899 config/mips/mips.md, config/mn10300/mn10300.c,
32900 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
32901 config/rs6000/aix.h, config/rs6000/dfp.md,
32902 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
32903 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
32904 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
32905 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
32906 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
32907 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
32908 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
32909 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
32910 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
32911 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
32912 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
32913 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
32914 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
32915 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
32916 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
32917 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
32918 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
32919 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
32920 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
32921 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
32922 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
32923 opt-functions.awk, opth-gen.awk, params.def, passes.c,
32924 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
32925 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
32926 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
32927 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
32928 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
32929 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
32930 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
32931 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
32932 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
32933 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
32934 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
32935 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
32936 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
32937 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
32939 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32942 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
32943 * aclocal.m4: Regenerate.
32945 2010-04-02 Richard Guenther <rguenther@suse.de>
32947 PR tree-optimization/43629
32948 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
32949 if we have seen a constant value.
32951 2010-04-02 Joseph Myers <joseph@codesourcery.com>
32953 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
32955 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
32958 * arm.c (legitimize_tls_address): Adjust call to
32959 gen_tls_load_dot_plus_four.
32960 (arm_note_pic_base): New function.
32961 (arm_cannot_copy_insn_p): Use it.
32962 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
32965 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32970 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32972 * Makefile.in ($(out_object_file)): Depend on
32973 gt-$(basename $(notdir $(out_file))).h.
32975 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
32977 * config.gcc (lm32-*-rtems*): Add t-lm32.
32979 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
32981 * config.gcc: Add lm32-*-rtems*.
32982 * config/lm32/rtems.h: New file.
32984 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
32987 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
32989 2010-04-01 Jakub Jelinek <jakub@redhat.com>
32991 * dwarf2out.c (output_compilation_unit_header): For
32992 -gdwarf-4 use version 4 instead of version 3.
32993 (output_line_info): For version 4 and above emit additional
32994 maximum ops per insn header field.
32995 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
32997 * dwarf2out.c (is_c_family, is_java): Remove.
32998 (lower_bound_default): New function.
32999 (add_bound_info, gen_descr_array_type_die): Use it.
33001 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33004 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33005 re-declaration when it happens in a function.
33007 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33009 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33010 (cgraph_remove_function_insertion_hook): Same.
33011 (cgraph_call_function_insertion_hooks): Same.
33013 2010-04-01 Richard Guenther <rguenther@suse.de>
33015 PR middle-end/43614
33016 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33017 and TREE_THIS_VOLATILE.
33018 (copy_ref_info): Likewise.
33019 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33020 * tree.c (build6_stat): Ignore side-effects of all but arg5
33021 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33024 2010-04-01 Richard Guenther <rguenther@suse.de>
33026 PR tree-optimization/43607
33027 * ipa-type-escape.c (check_call): Do not access non-existing
33030 2010-04-01 Richard Guenther <rguenther@suse.de>
33032 PR middle-end/43602
33034 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33035 Jack Howarth <howarth@bromo.med.uc.edu>
33037 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33040 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33042 * doc/install.texi (Prerequisites): Document libelf usability on
33043 IRIX 5/6 and Solaris 2.
33044 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33045 Update GNU as, GNU ld requirements.
33046 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33047 Document Sun Studio compiler download.
33048 Update and simplify as, ld recommendations.
33049 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33051 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33053 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33054 with_tune_32 to pentium4.
33056 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33058 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33060 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33062 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33063 obsoletion, removal.
33065 Document GNU as requirement.
33066 Update configure requirements.
33067 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33068 Recomment IRIX 6.5.18+.
33069 Document IDF/IDL requirement.
33070 Document GNU as requirement.
33071 Document GNU ld bootstrap failure.
33072 Remove freeware.sgi.com reference.
33074 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33076 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33077 UNIX V4.0, V5.0 obsoletion, removal.
33078 Remove --with-gc=simple reference.
33079 Update VM requirements during bootstrap.
33080 Remove -oldas bootstrap description.
33081 Update binutils reference.
33082 Remove comparison failure note.
33084 2010-03-31 Richard Guenther <rguenther@suse.de>
33085 Zdenek Dvorak <ook@ucw.cz>
33086 Sebastian Pop <sebastian.pop@amd.com>
33088 PR middle-end/43464
33089 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33090 with multiple arguments.
33091 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33093 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33095 * graphite-dependences.c (print_pddr): Call print_pdr with an
33097 * graphite-poly.c (debug_pdr): Add an extra argument for the
33100 (print_pbb_domain): Same.
33102 (print_scop_context): Same.
33103 (print_scop): Same.
33104 (print_cloog): Same.
33105 (debug_pbb_domain): Same.
33107 (print_pdrs): Same.
33108 (debug_pdrs): Same.
33109 (debug_scop_context): Same.
33110 (debug_scop): Same.
33111 (debug_cloog): Same.
33112 (print_scop_params): Same.
33113 (debug_scop_params): Same.
33114 (print_iteration_domain): Same.
33115 (print_iteration_domains): Same.
33116 (debug_iteration_domain): Same.
33117 (debug_iteration_domains): Same.
33118 (print_scattering_function): Same.
33119 (print_scattering_functions): Same.
33120 (debug_scattering_function): Same.
33121 (debug_scattering_functions): Same.
33122 * graphite-poly.h (debug_pdr): Update declaration.
33124 (print_pbb_domain): Same.
33126 (print_scop_context): Same.
33127 (print_scop): Same.
33128 (print_cloog): Same.
33129 (debug_pbb_domain): Same.
33131 (print_pdrs): Same.
33132 (debug_pdrs): Same.
33133 (debug_scop_context): Same.
33134 (debug_scop): Same.
33135 (debug_cloog): Same.
33136 (print_scop_params): Same.
33137 (debug_scop_params): Same.
33138 (print_iteration_domain): Same.
33139 (print_iteration_domains): Same.
33140 (debug_iteration_domain): Same.
33141 (debug_iteration_domains): Same.
33142 (print_scattering_function): Same.
33143 (print_scattering_functions): Same.
33144 (debug_scattering_function): Same.
33145 (debug_scattering_functions): Same.
33147 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33149 * graphite-poly.c (print_scattering_function_1): New.
33150 (print_scattering_function): Call it.
33151 (print_scop_params): Remove spaces at the end of lines.
33152 (print_cloog): New.
33153 (debug_cloog): New.
33154 * graphite-poly.h (print_cloog): Declared.
33155 (debug_cloog): Declared.
33157 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33159 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33161 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33162 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33163 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33164 to switch between adding the IV bump in loop->latch or in loop->header.
33166 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33168 * graphite-poly.c (print_scattering_function): Pretty print following
33169 the scoplib format.
33171 (print_pbb_domain): Same.
33172 (dump_gbb_cases): Same.
33173 (dump_gbb_conditions): Same.
33174 (print_pdrs): Same.
33176 (print_scop_params): Same.
33177 (print_scop_context): Same.
33178 (print_scop): Same.
33179 (print_pbb_body): New.
33180 (lst_indent_to): New.
33181 (print_lst): Start new lines with a #.
33182 * graphite-poly.h (pbb_bb): New.
33183 (pbb_index): Use pbb_bb.
33184 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33186 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33188 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33190 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33191 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33192 and 0 instead of 1 for dw_val_class_flag.
33193 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33194 dw_val_class_range_list, dw_val_class_loc_list,
33195 dw_val_class_lineptr and dw_val_class_macptr, use
33196 DW_FORM_flag_present for dw_val_class_flag and
33197 DW_FORM_exprloc for dw_val_class_loc.
33198 (output_die): For -gdwarf-4 print dw_val_class_loc
33199 size as uleb128 instead of 1 or 2 bytes and don't print
33200 anything for dw_val_class_flag.
33202 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33203 instead of cselib_lookup following by tweaking locs->setting_insn.
33206 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33207 even before returning from label, setjmp call or volatile asm
33210 2010-03-31 Richard Guenther <rguenther@suse.de>
33212 PR middle-end/43600
33213 * cgraphunit.c (cgraph_output_in_order): Do not allocate
33214 temporary data on stack.
33216 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33218 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
33219 (PUSHSECTION_ASM_OP): Remove.
33220 (POPSECTION_ASM_OP): Remove.
33221 (PUSHSECTION_FORMAT): Remove.
33222 * config/sol2.h (PUSHSECTION_FORMAT): Define.
33223 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
33224 * config/sol2.c (solaris_output_init_fini): Use it.
33226 2010-03-31 Jie Zhang <jie@codesourcery.com>
33229 * opt-functions.awk (var_type_struct): Use signed char type
33230 for simple variables.
33232 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33234 * config/sol2.c: Include output.h.
33235 (solaris_assemble_visibility): New function.
33236 * config/t-sol2 (sol2.o): Add output.h dependency.
33237 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
33238 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
33241 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33244 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
33245 V2SImode or XFmode on PRE_DEC.
33248 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
33251 2010-03-31 Jie Zhang <jie@codesourcery.com>
33254 * reload.h (caller_save_initialized_p): Declare.
33255 * toplev.c (backend_init_target): Don't call
33256 init_caller_save but set caller_save_initialized_p to false.
33257 * caller-save.c (caller_save_initialized_p): Define.
33258 (init_caller_save): Check caller_save_initialized_p.
33259 * ira.c (ira): Call init_caller_save if flag_caller_saves.
33261 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33264 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
33265 and soft-fp/t-softfp to tmake_file.
33266 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
33267 (LIBGCC2_TF_CEXT): Define.
33270 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
33273 * cselib.c (n_useless_values): Document handling of debug locs.
33274 (n_useless_debug_values, n_debug_values): New variables.
33275 (new_elt_loc_list): Don't add to debug values, keep count.
33276 (promote_debug_loc): New.
33277 (cselib_reset_table): Zero new variables.
33278 (entry_and_rtx_equal_p): Promote debug locs.
33279 (discard_useless_locs): Increment n_useless_debug_values for
33281 (remove_useless_values): Adjust n_useless_values and n_debug_values
33282 with n_useless_debug_values.
33283 (add_mem_for_addr): Promote debug locs.
33284 (cselib_lookup_mem): Likewise.
33285 (cselib_lookup_addr): Renamed to...
33286 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
33287 (cselib_log_lookup): ... this. Turn into...
33288 (cselib_lookup_addr): ... new wrapper.
33289 (cselib_lookup_from_insn): New.
33290 (cselib_invalidate_regno): Increment n_useless_debug_values for
33292 (cselib_invalidate_mem): Likewise.
33293 (cselib_process_insn): Take n_deleted and n_debug_values into
33294 account to guard remove_useless_value call.
33295 (cselib_finish): Zero n_useless_debug_values.
33296 * cselib.h (cselib_lookup_from_insn): Declare.
33297 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
33298 (sched_analyze_2): Likewise.
33300 2010-03-30 Jakub Jelinek <jakub@redhat.com>
33302 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
33304 (adjust_mems): Replace narrowing SUBREG of expression containing
33305 just PLUS, MINUS, MULT and ASHIFT of registers and constants
33306 with operations in the narrower mode.
33309 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
33310 regs_invalidated_by_call instead all call_used_reg_set registers.
33312 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
33314 PR middle-end/43430
33315 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
33316 pointer comparisons with types_compatible_p.
33317 * tree-vect-stmts.c (vectorizable_call): Same.
33318 (vectorizable_condition): Same.
33320 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33322 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
33323 stack check if the mask would be zero.
33325 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33326 Jack Howarth <howarth@bromo.med.uc.edu>
33328 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33331 2010-03-30 Joseph Myers <joseph@codesourcery.com>
33334 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
33336 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
33337 Include ___unordxf2 and ___unordtf2.
33338 * config/i386/libgcc-glibc.ver: Do not define inheritance from
33341 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
33343 * config/lm32/t-lm32: New file.
33344 * config.gcc: Use the above file when targetting lm32.
33346 2010-03-28 Duncan Sands <baldrick@free.fr>
33348 * Makefile.in (PLUGIN_HEADERS): Add except.h.
33350 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33352 PR middle-end/43431
33353 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
33354 Improve vectorization cost model diagnostic.
33356 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33358 PR middle-end/43436
33359 * tree-vect-data-refs.c (vect_analyze_data_refs): When
33360 compute_data_dependences_for_loop returns false, early exit
33361 and output an extra diagnostic for the failed data reference
33364 2010-03-29 Richard Guenther <rguenther@suse.de>
33366 PR tree-optimization/43560
33367 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
33368 (can_sm_ref_p): Treat stores to readonly locations as trapping.
33370 2010-03-29 Jie Zhang <jie@codesourcery.com>
33373 * toplev.c (process_options): Set optimization_default_node
33374 and optimization_current_node.
33375 * opts.c (decode_options): Don't set optimization_default_node
33376 and optimization_current_node.
33378 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
33380 * config/rtems.h: Abandon -qrtems_debug.
33382 2010-03-28 Jan Hubicka <jh@suse.cz>
33384 PR tree-optimization/43505
33385 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
33386 map should not be copied.
33388 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33390 PR middle-end/41674
33391 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
33392 cdtors, set DECL_PRESERVE_P.
33393 * ipa.c (cgraph_externally_visible_p): Return true if declaration
33394 should be preseved.
33396 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
33398 PR tree-optimization/43528
33399 * stor-layout.c (place_field): Check that constant fits into
33400 unsigned HWI when skipping calculation of MS bitfield layout.
33402 2010-03-27 Jan Hubicka <jh@suse.cz>
33404 PR middle-end/43391
33405 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
33406 notice_global_symbol work.
33408 2010-03-27 Jakub Jelinek <jakub@redhat.com>
33410 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
33411 instead of dwarf2out_decl.
33412 (struct var_loc_node): Remove section_label field.
33413 (dwarf2out_function_decl): New function.
33414 (dwarf2out_var_location): Don't set section_label field.
33415 (dwarf2out_begin_function): Don't empty decl_loc_table here.
33417 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
33419 PR tree-optimization/43544
33420 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33421 First argument for builtin vectorized function hook is now a
33422 tree to be able to distinguish between machine specific and
33424 * targhooks.c (default_builtin_vectorized_function): Ditto.
33425 * targhooks.h (default_builtin_vectorized_function): Ditto.
33426 * target.h (struct gcc_target): Ditto.
33427 * tree-vect-stmts.c (vectorizable_function): Ditto.
33428 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
33429 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
33432 2010-03-26 Joseph Myers <joseph@codesourcery.com>
33435 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
33436 nested binding iff it is a FUNCTION_DECL.
33437 (store_parm_decls_newstyle): Pass nested=true to bind for
33438 FUNCTION_DECLs amongst parameters.
33440 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33442 * var-tracking.c (vt_expand_loc_callback): Don't run
33443 cselib_expand_value_rtx_cb in dummy mode if
33444 cselib_dummy_expand_value_rtx_cb returned false.
33446 * var-tracking.c (emit_note_insn_var_location): For one part
33447 notes with offset 0, don't add EXPR_LIST around the location.
33448 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
33449 add_location_or_const_value_attribute): Adjust for that change.
33452 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
33453 into first operand and location into second.
33454 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
33455 dw_cfi_oprnd_loc for DW_CFA_expression.
33456 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
33457 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
33458 assume first argument is regnum and second argument is location.
33460 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33463 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
33464 of scratch register to DImode. Split to DImode comparison operator.
33465 Use SImode subreg of scratch register in the multiplication.
33466 (*cmp_sadd_sidi): Ditto.
33467 (*cmp_ssub_si): Ditto.
33468 (*cmp_ssub_sidi): Ditto.
33470 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33473 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
33474 Remove invalid assert and wrong comment.
33476 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33479 * flags.h (final_insns_dump_p): New extern.
33480 * final.c (final_insns_dump_p): New variable.
33481 (rest_of_clean_state): Set it before -fdump-final-insns=
33482 dumping, clear afterwards.
33483 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
33484 MEM_ALIAS_SET on MEMs.
33486 2010-03-26 David S. Miller <davem@davemloft.net>
33488 * configure.ac: Fix sparc GOTDATA_OP bug check.
33489 * configure: Rebuild.
33491 2010-03-26 Alan Modra <amodra@gmail.com>
33493 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
33495 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33497 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
33498 TLS_SECTION_ASM_FLAG.
33500 2010-03-25 Jakub Jelinek <jakub@redhat.com>
33503 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
33504 Clear first_function_block_is_cold.
33507 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
33508 argument if the argument is truth_value_p.
33510 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33512 * config/rs6000/constraints.md: Update copyright year for my changes.
33515 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
33516 used in reg+reg addressing, swap registers.
33518 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33521 * target.h (struct gcc_target): Add code_end hook.
33522 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
33523 if not yet defined.
33524 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
33525 * toplev.c (compile_file): Call targetm.asm_out.code_end
33526 hook before unwind info/debug info output.
33527 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
33528 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
33529 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33530 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
33531 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33532 * config/i386/i386.c (ix86_file_end): Renamed to...
33533 (ix86_code_end): ... this. Make static. Don't call
33534 file_end_indicate_exec_stack. Emit unwind info using
33535 final_start_function/final_end_function.
33536 (darwin_x86_file_end): Remove.
33537 (TARGET_ASM_CODE_END): Define.
33538 * config/i386/i386.h (TARGET_ASM_FILE_END,
33539 NEED_INDICATE_EXEC_STACK): Don't define.
33540 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
33541 (TARGET_ASM_FILE_END): Define to darwin_file_end.
33542 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
33543 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
33546 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
33547 at the beginning and final_end_function at the end.
33548 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
33550 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33552 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
33553 and Sun as TLS syntax.
33554 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
33555 * configure: Regenerate.
33556 * config.in: Regenerate.
33557 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
33558 (default_elf_asm_named_section): Use it.
33559 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
33560 (i386_output_dwarf_dtprel): Likewise.
33561 (output_addr_const_extra): Likewise.
33562 (output_pic_addr_const): Lowercase @GOTTPOFF.
33563 (output_addr_const_extra): Likewise.
33564 (output_pic_addr_const): Lowercase @GOTNTPOFF.
33565 (output_addr_const_extra): Likewise.
33566 (output_pic_addr_const): Lowercase @INDNTPOFF.
33567 (output_addr_const_extra): Likewise.
33568 (output_pic_addr_const): Lowercase @NTPOFF.
33569 (output_addr_const_extra): Likewise.
33570 (output_pic_addr_const): Lowercase @TPOFF.
33571 (output_addr_const_extra): Likewise.
33572 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
33573 (*tls_global_dynamic_64): Likewise.
33574 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
33575 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
33577 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
33578 (ASM_OUTPUT_TLS_COMMON): Use it.
33579 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
33582 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
33583 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
33584 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
33585 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
33586 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33587 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
33589 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33591 * config/i386/i386.c (override_options): Don't accept
33592 -mtls-dialect=sun any longer.
33593 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
33594 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
33595 (*tls_local_dynamic_base_32_sun): Likewise.
33596 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33598 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33601 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
33602 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
33605 * ira.c (adjust_cleared_regs): New function.
33606 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
33610 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
33612 * expr.c (expand_expr_real): Restore previous
33613 curr_insn_source_location and curr_insn_block after
33614 expand_expr_real_1 call.
33615 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
33616 instead of expand_expr_real_1.
33618 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
33620 PR rtl-optimization/43413
33621 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
33624 2010-03-22 James E. Wilson <wilson@codesourcery.com>
33627 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
33628 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
33630 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
33632 * config/i386/i386.c (ix86_target_string): Add -mfma.
33633 Fix a typo in comment.
33635 2010-03-22 Mike Stump <mikestump@comcast.net>
33638 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
33639 Don't overly align based upon packed packed fields.
33641 2010-03-22 Jason Merrill <jason@redhat.com>
33643 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
33644 Use () rather than [], and move before the element type.
33646 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33648 * doc/configfiles.texi (Configuration Files): Removed
33649 fixinc/Makefile*, intl/Makefile.*.
33650 * doc/makefile.texi: Fixed markup. Abstract from version
33651 control system used.
33652 (Makefile): Removed obsolete java/parse.y example.
33653 * doc/sourcebuild.texi: Likewise.
33654 (Top Level): Added config, gnattools, libdecnumber, libgcc,
33655 libgomp, libssp. Removed fastjar.
33656 (Miscellaneous Docs): Clarify location.
33657 Added COPYING3, COPYING3.LIB.
33658 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
33660 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33663 * config/i386/i386.c (x86_function_profiler)
33664 [!NO_PROFILE_COUNTERS]: Fix typo.
33665 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
33668 2010-03-22 Janis Johnson <janis187@us.ibm.com>
33669 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33671 * doc/sourcebuild.texi (Test Directives): Split into six
33672 subsections, with most of the current text in new subsections
33673 Directives, Selectors, and Final Actions.
33674 (Directives): Split list of test directives into multiple
33676 (Selectors): Describe use and syntax of selectors.
33677 (Effective-Target Keywords): Describe all existing keywords.
33678 (Add Options): Describe features for dg-add-options.
33679 (Require Support): Describe variants of dg-require-support.
33680 (Final Actions): Describe commands to use in dg-final.
33682 2010-03-22 Michael Matz <matz@suse.de>
33684 PR middle-end/43475
33685 * recog.c (validate_replace_rtx_group): Replace also in
33686 REG_EQUAL and REG_EQUIV notes.
33688 2010-03-22 Richard Guenther <rguenther@suse.de>
33690 PR tree-optimization/43390
33691 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
33692 sure vector extracts are type correct.
33694 2010-03-22 Richard Guenther <rguenther@suse.de>
33696 PR middle-end/40106
33697 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
33698 x * sqrt (x) even when optimizing for size if the target
33699 has native support for sqrt.
33701 2010-03-22 Jakub Jelinek <jakub@redhat.com>
33703 * varasm.c (make_decl_rtl_for_debug): Also clear
33704 flag_mudflap for the duration of make_decl_rtl call.
33707 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
33708 locs from preserved VALUEs.
33710 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33712 PR middle-end/42718
33713 * pa.md (movmemsi): Set align to one if zero.
33714 (movmemdi): Likewise.
33716 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
33719 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
33720 with their corresponding prologue pushes.
33722 2010-03-20 Andrew Pinski <pinskia@gmail.com>
33725 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
33726 at the begining or end.
33727 (spu_expand_epilogue): Likewise.
33729 2010-03-20 Richard Guenther <rguenther@suse.de>
33731 PR rtl-optimization/43438
33732 * combine.c (make_extraction): Properly zero-/sign-extend an
33733 extraction of the low part of a CONST_INT. Also handle
33736 2010-03-19 Mike Stump <mikestump@comcast.net>
33738 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
33739 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
33740 (override_options): Use SUBTARGET32_DEFAULT_CPU.
33742 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
33745 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
33748 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
33750 PR rtl-optimization/42258
33751 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
33752 use that may match DEF.
33755 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
33756 the cost of loading the constant rather than assuming
33758 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
33759 outer code is AND, do the same tests as the andsi3 expander and
33760 return COSTS_N_INSNS (1) if and is cheap.
33762 * optabs.c (avoid_expensive_constant): Fix formatting.
33764 2010-03-19 Michael Matz <matz@suse.de>
33767 * attribs.c (decl_attributes): When rebuilding a function pointer
33768 type use the same qualifiers as the original pointer type.
33770 2010-03-19 Martin Jambor <mjambor@suse.cz>
33772 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
33773 and is_gimple_ip_invariant_address.
33775 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33778 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33780 * config/arm/arm.c (arm_override_options): Turn off
33781 flag_dwarf2_cfi_asm for AAPCS variants.
33783 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33786 * config/arm/arm.c (emit_multi_reg_push): Update comments.
33787 Use PRE_MODIFY instead of PRE_DEC.
33788 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
33789 (vfp_emit_fstmd): Likewise.
33791 2010-03-19 Michael Matz <matz@suse.de>
33794 * builtins.c (expand_builtin_interclass_mathfn,
33795 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
33798 2010-03-19 Richard Guenther <rguenther@suse.de>
33800 PR tree-optimization/43415
33801 * tree-ssa-pre.c (phi_translate): Split out worker to ...
33802 (phi_translate_1): ... this.
33803 (phi_translate): Move all caching here. Cache all NARY
33804 and REFERENCE translations.
33806 2010-03-19 David S. Miller <davem@davemloft.net>
33808 With help from Eric Botcazou.
33809 * config/sparc/sparc.c: Include dwarf2out.h.
33810 (emit_pic_helper): Delete.
33811 (pic_helper_symbol_name): Delete.
33812 (pic_helper_emitted_p): Delete.
33813 (pic_helper_needed): New.
33814 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
33815 (get_pc_thunk_name): New.
33816 (load_pic_register): Remove 'delay_pic_helper' arg. Use
33817 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
33818 Set pic_helper_needed to true. Don't call emit_pic_helper.
33819 (sparc_expand_prologue): Update load_pic_register call.
33820 (sparc_output_mi_thunk): Likewise.
33821 (sparc_file_end): Emit a hidden comdat symbol for the PIC
33822 thunk if possible. Output CFI information as needed.
33824 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
33825 Jack Howarth <howarth@bromo.med.uc.edu>
33828 * config/i386/i386.h: Fix ABI on darwin x86-32.
33830 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
33832 * tree.h: Declare make_decl_rtl_for_debug.
33833 * varasm.c (make_decl_rtl_for_debug): New.
33834 * dwarf2out.c (rtl_for_decl_location): Call it.
33835 * cfgexpand.c (expand_debug_expr): Call it.
33837 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33840 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
33844 * var-tracking.c (vt_init_cfa_base): Do nothing if
33845 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
33847 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
33850 * var-tracking.c (canonicalize_vars_star): New.
33851 (dataflow_post_merge_adjust): Use it.
33853 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33856 * var-tracking.c (non_suitable_const): New function.
33857 (add_uses): For DEBUG_INSNs with constants, don't record any
33858 value, instead just the constant value itself.
33859 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
33860 is not VAR_LOC_UNKNOWN_P, set var to the constant.
33861 (emit_notes_in_bb): Likewise.
33862 (emit_note_insn_var_location): For onepart variables if
33863 cur_loc is a VOIDmode constant, use DECL_MODE.
33865 2010-03-18 Martin Jambor <mjambor@suse.cz>
33867 PR middle-end/42450
33868 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
33869 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
33870 all non-clones. Moved call redirection...
33871 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
33872 (cgraph_materialize_all_clones): Dispose of all
33873 combined_args_to_skip bitmaps.
33874 (verify_cgraph_node): Do not check for edges pointing to wrong
33875 nodes in inline clones.
33876 * tree-inline.c (copy_bb): Call
33877 cgraph_redirect_edge_call_stmt_to_callee.
33878 * ipa.c (cgraph_remove_unreachable_nodes): Call
33879 cgraph_node_remove_callees even when there are used clones.
33881 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33883 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
33885 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33888 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
33891 2010-03-18 Michael Matz <matz@suse.de>
33893 PR middle-end/43419
33894 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
33895 into sqrt(x) if we need to preserve signed zeros.
33897 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
33898 Eric Botcazou <ebotcazou@adacore.com>
33900 PR rtl-optimization/43360
33901 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
33902 note if we don't know its invariant status.
33904 2010-03-18 Michael Matz <matz@suse.de>
33906 PR tree-optimization/43402
33907 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
33908 PHI chains of ssa names registered for update.
33910 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
33913 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
33914 non-offsettable and pre_modify update addressing.
33915 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
33916 and "2" alternatives "#".
33917 (*movdd_softfloat32): Make all alternatives "#";
33918 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
33919 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
33920 (*movdf_softfloat32): Make all alternatives "#";
33921 (movdi): Use the new DIFD mode iterator to create a common splitter
33922 for movdi, movdf and movdd patterns.
33924 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
33926 * common.opt (dumpdir): Remove redundant tab.
33928 2010-03-17 Martin Jambor <mjambor@suse.cz>
33930 PR tree-optimization/43347
33931 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
33932 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
33934 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
33936 PR rtl-optimization/42216
33937 * regrename.c (create_new_chain): New function, broken out from...
33938 (scan_rtx_reg): ... here. Call it. Handle the case where we are
33939 appending a use to an empty chain.
33940 (build_def_use): Remove previous changes that convert OP_INOUT to
33941 OP_OUT operands; instead detect the case where an OP_INOUT operand
33942 uses a previously untracked register and create an empty chain for it.
33944 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33946 * doc/extend.texi (Function Attributes): Rewrite unfinished
33947 sentence in ms_abi documentation.
33949 2010-03-17 Alan Modra <amodra@gmail.com>
33951 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
33952 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
33953 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
33954 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
33956 2010-03-16 Richard Henderson <rth@redhat.com>
33958 PR middle-end/43365
33959 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
33960 (lower_try_finally): Save and restore eh_seq around the expansion
33961 of the try-finally.
33963 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
33965 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
33966 statements before splitting block.
33968 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33970 * doc/sourcebuild.texi (Testsuites): Fix markup.
33971 Use pathnames relative to gcc/testsuite.
33972 (Test Directives): Move description of how timeout is determined.
33973 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
33974 (C Tests): Correct gcc.misc-tests directory.
33975 Framework tests now live in gcc.test-framework.
33977 2010-03-16 Richard Guenther <rguenther@suse.de>
33979 PR middle-end/43379
33980 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
33981 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
33983 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
33984 Alexandre Oliva <aoliva@redhat.com>
33986 PR tree-optimization/42917
33987 * lambda-code.c (remove_iv): Skip debug statements.
33988 (lambda_loopnest_to_gcc_loopnest): Likewise.
33989 (not_interesting_stmt): Debug statements are not interesting.
33991 2010-03-16 Jakub Jelinek <jakub@redhat.com>
33995 * cselib.c (cselib_preserve_constants,
33996 cfa_base_preserved_val): New static variables.
33997 (preserve_only_constants): New function.
33998 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
33999 clear its REG_VALUES. If cselib_preserve_constants, don't
34000 empty the whole hash table, but preserve there VALUEs with constants,
34001 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34002 (cselib_preserve_cfa_base_value): New function.
34003 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34004 (cselib_init): Change argument to int bitfield. Set
34005 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34007 (cselib_finish): Clear cselib_preserve_constants and
34008 cfa_base_preserved_val.
34009 * cselib.h (enum cselib_record_what): New enum.
34010 (cselib_init): Change argument to int.
34011 (cselib_preserve_cfa_base_value): New prototype.
34012 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34013 * dse.c (dse_step1): Likewise.
34014 * cfgcleanup.c (thread_jump): Likewise.
34015 * sched-deps.c (sched_analyze): Likewise.
34016 * gcse.c (local_cprop_pass): Likewise.
34017 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34018 If FN is non-NULL, call the callback always and whenever it returns
34019 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34020 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34021 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34022 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34023 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34024 * var-tracking.c: Include recog.h.
34025 (bb_stack_adjust_offset): Remove.
34026 (vt_stack_adjustments): Don't call it, instead just gather the
34027 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34028 (adjust_stack_reference): Remove.
34029 (compute_cfa_pointer): New function.
34030 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34031 (struct adjust_mem_data): New type.
34032 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34034 (get_address_mode): New function.
34035 (replace_expr_with_values): Use it.
34036 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34037 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34038 (adjust_sets): Remove.
34039 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34040 Use get_address_mode.
34041 (get_adjusted_src): Remove.
34042 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34043 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34044 (add_with_sets): Don't call adjust_sets.
34045 (fp_setter, vt_init_cfa_base): New functions.
34046 (vt_initialize): Change return type to bool. Move most of pool etc.
34047 initialization to the beginning of the function from end. Pass
34048 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34049 If !frame_pointer_needed, call vt_stack_adjustment before mos
34050 vector is filled, call vt_init_cfa_base if argp/framep has been
34051 eliminated to sp. If frame_pointer_needed and argp/framep has
34052 been eliminated to hard frame pointer, set
34053 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34054 encountering fp setter in the prologue. For MO_ADJUST, call
34055 log_op_type before pusing the op into mos vector, not afterwards.
34056 Call adjust_insn before cselib_process_insn/add_with_sets,
34057 call cancel_changes (0) afterwards.
34058 (variable_tracking_main_1): Adjust for vt_initialize calling
34059 vt_stack_adjustments and returning whether it succeeded or not.
34061 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34063 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34066 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34068 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34070 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34071 drap_reg has not been set.
34073 2010-03-15 Michael Matz <matz@suse.de>
34075 PR middle-end/43300
34076 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34077 use it to expand block copies.
34078 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34079 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34080 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34082 2010-03-15 Richard Guenther <rguenther@suse.de>
34084 PR tree-optimization/43367
34085 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34088 2010-03-15 Richard Guenther <rguenther@suse.de>
34090 PR tree-optimization/43317
34091 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34093 2010-03-15 Martin Jambor <mjambor@suse.cz>
34095 PR tree-optimization/43141
34096 * tree-sra.c (create_abstract_origin): New function.
34097 (modify_function): Call create_abstract_origin.
34099 2010-03-15 Chris Demetriou <cgd@google.com>
34101 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34104 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34106 PR middle-end/43354
34107 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34108 call insert_out_of_ssa_copy for default definitions.
34110 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34112 * graphite-clast-to-gimple.c (my_long_long): Defined.
34113 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34114 * graphite-sese-to-poly.c (my_long_long): Defined.
34115 (scop_ivs_can_be_represented): Use it.
34117 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34119 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34120 graphite-max-bbs-per-function, and loop-block-tile-size.
34121 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34123 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34125 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34127 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34128 forward declaration.
34129 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34130 (add_upper_bounds_from_estimated_nit): New.
34131 (build_loop_iteration_domains): Use it.
34133 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34135 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34137 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34139 PR middle-end/43306
34140 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34141 should be an INTEGER_CST. Also handle CASE_CONVERT.
34143 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34145 * graphite.c (graphite_initialize): To bound the number of bbs per
34146 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34147 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34148 * doc/invoke.texi: Document it.
34150 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34152 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34153 * graphite-sese-to-poly.h (build_poly_scop): Same.
34155 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34157 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34158 the number of parameters in the scop. Use as an upper bound
34159 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34160 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34161 * doc/invoke.texi: Document it.
34163 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34165 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34166 * doc/c-tree.texi: Remove.
34167 * doc/generic.texi: Merge c-tree.texi here.
34168 * doc/gccint.texi (Trees): Remove menu entry.
34169 (c-tree.texi): Remove @include.
34170 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34171 * doc/languages.texi (Reading RTL): Ditto.
34173 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34176 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34178 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34180 PR middle-end/42431
34181 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34182 code added to work around reload clobbering CONST insns.
34184 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34186 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34187 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34188 (cselib_preserve_only_values): Remove retain argument, don't
34189 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34190 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34191 * var-tracking.c (micro_operation): Move insn field before union.
34192 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34193 (struct variable_tracking_info_def): Remove n_mos field, change
34194 mos into a vector of micro_operations.
34195 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34196 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34197 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34198 changing into a vector.
34199 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34200 come before all other uops generated by add_stores.
34201 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34203 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34204 a vector. Run just one pass over the bbs instead of separate counting
34205 and computation phase.
34206 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34209 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34210 into *nonlocalized_list vector.
34211 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34212 even if origin is non-NULL.
34213 (gen_variable_die): Likewise.
34214 (process_scope_var): Don't change origin.
34215 (gen_decl_die): Likewise.
34216 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34217 before adding new edges instead of after it, fix moving over
34220 2010-03-11 David S. Miller <davem@davemloft.net>
34222 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
34224 * configure: Rebuild.
34226 2010-03-11 Martin Jambor <mjambor@suse.cz>
34228 PR tree-optimization/43257
34229 * tree.c (assign_assembler_name_if_neeeded): New function.
34230 (free_lang_data_in_cgraph): Assembler name assignment moved to the
34231 above new function.
34232 * tree.h (assign_assembler_name_if_neeeded): Declare.
34233 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
34234 the function if needed.
34236 2010-03-11 Chris Demetriou <cgd@google.com>
34238 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
34239 include/stdint-gcc.h, and include/stdint.h world-readable.
34241 2010-03-11 Richard Guenther <rguenther@suse.de>
34243 PR tree-optimization/43255
34244 * tree-vrp.c (process_assert_insertions_for): Do not insert
34245 asserts for trivial conditions.
34247 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34249 PR tree-optimization/43280
34250 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
34251 generation. Move calculation of size out of the if branch.
34252 (find_bswap): Modify compare number generation.
34254 2010-03-11 Richard Guenther <rguenther@suse.de>
34257 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
34258 (input_gimple_stmt): Fixup handled component types during
34259 operand read. Also fix up decls in ADDR_EXPRs.
34261 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
34263 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
34264 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
34266 2010-03-10 Jan Hubicka <jh@suse.cz>
34269 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
34270 * varasm.c (get_variable_section): Don't do that here...
34271 (make_decl_rtl): ... and here.
34272 (do_assemble_alias): Produce decl RTL.
34273 (assemble_alias): Likewise.
34275 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34278 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
34279 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
34281 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
34282 (based_loc_descr): Only express drap or vdrap regno based expressions
34283 using DW_OP_fbreg when not optimizing.
34284 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
34285 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
34286 REG_CFA_SET_VDRAP note.
34288 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
34290 PR tree-optimization/43236
34291 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
34292 error in calculation of base address in reverse iteration case.
34293 (generate_builtin): Take number of latch executions if the statement
34296 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
34298 PR middle-end/42859
34299 * tree-eh.c: Include pointer-set.h.
34300 (lower_eh_dispatch): Filter out duplicate case labels and
34301 remove the unneeded edge when the label is unused. Return
34302 true when some edges are removed.
34303 (execute_lower_eh_dispatch): When any lowering resulted in
34304 removing an edge, also delete unreachable blocks.
34306 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34309 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34310 UNSPEC_MACHOPIC_OFFSET.
34312 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
34315 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
34316 (m68k_delegitimize_address): New function.
34318 2010-03-09 Jakub Jelinek <jakub@redhat.com>
34321 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
34324 * var-tracking.c (adjust_sets): New function.
34325 (count_with_sets, add_with_sets): Use it.
34326 (get_adjusted_src): New inline function.
34327 (add_stores): Use it.
34330 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
34331 call cselib_dummy_expand_value_rtx_cb instead of
34332 cselib_expand_value_rtx_cb.
34335 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
34336 * config/i386/i386.c: Include debug.h and dwarf2out.h.
34337 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
34338 and .cfi_endproc around the pic thunks.
34339 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
34340 all queued unwind info register saves are saved before the call.
34341 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
34342 considered as sp-=4 for unwind info and the pop as sp+=4 which
34343 also clobbers dest, but doesn't actually restore it.
34346 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
34347 RTX_FRAME_RELATED_P.
34349 2010-03-09 Jie Zhang <jie@codesourcery.com>
34351 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
34352 whitespaces in output template.
34354 2010-03-09 Jie Zhang <jie@codesourcery.com>
34356 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
34357 out array boundary.
34359 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34361 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
34362 builtins.exp in a separate job.
34364 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34366 * graphite-sese-to-poly.c (add_param_constraints): Use
34367 lower_bound_in_type and upper_bound_in_type.
34369 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34371 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
34372 instead of unsigned_type_node.
34374 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34375 Reza Yazdani <reza.yazdani@amd.com>
34377 PR middle-end/43065
34378 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
34379 on pointer type parameters.
34381 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34383 PR middle-end/42644
34384 PR middle-end/42130
34385 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
34386 handle conversions from pointer to integers.
34387 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
34388 induction variable, to be able to work with code generated by CLooG.
34389 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
34390 (build_poly_scop): Bail out if we cannot codegen a loop.
34392 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34394 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
34395 code generation with gloog_error.
34397 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34399 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
34400 Call fold_convert on all the returned values.
34401 (expand_scalar_variables_expr): Pass to
34402 expand_scalar_variables_ssa_name the type of the resulting expression.
34404 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34406 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
34407 ppl_min_for_le_pointset.
34408 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
34409 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
34411 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34413 * graphite-dependences.c (map_into_dep_poly): Removed.
34414 (dependence_polyhedron_1): Use combine_context_id_scat.
34416 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34418 * graphite-poly.h (struct poly_scattering): Add layout documentation.
34419 (struct poly_bb): Same.
34420 (combine_context_id_scat): New.
34422 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34424 PR middle-end/42326
34425 * sese.c (name_defined_in_loop_p): Return false for default
34428 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34430 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
34431 and clean up the logic.
34433 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34435 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
34438 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34440 * var-tracking.c (remove_cselib_value_chains): Define only for
34442 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
34443 delete_slot_part, emit_notes_for_differences_1): Don't call
34444 remove_cselib_value_chains here.
34445 (set_slot_part, emit_notes_for_differences_2): Don't call
34446 add_cselib_value_chains here.
34447 (preserved_values): New vector.
34448 (preserve_value): New function.
34449 (add_uses, add_stores, vt_add_function_parameters): Use it
34450 instead of cselib_preserve_value.
34451 (changed_values_stack): New vector.
34452 (check_changed_vars_0): New function.
34453 (check_changed_vars_1, check_changed_vars_2): Use it.
34454 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
34455 changed_values_stack VALUEs.
34456 (vt_emit_notes): For all preserved_values call
34457 add_cselib_value_chains. If ENABLE_CHECKING call
34458 remove_cselib_value_chains before verifying value_chains is empty.
34459 Initialize and free changed_values_stack.
34460 (vt_initialize): Initialize preserved_values.
34461 (vt_finalize): Free preserved_values.
34463 2010-03-08 Richard Guenther <rguenther@suse.de>
34465 PR tree-optimization/43269
34466 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
34469 2010-03-08 Martin Jambor <mjambor@suse.cz>
34471 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
34472 (ipa_is_param_called): Removed.
34473 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
34474 (ipa_print_node_params): Do not print the called flag.
34475 (ipa_write_node_info): Do not stream the called flag.
34476 (ipa_read_node_info): Likewise.
34478 2010-03-07 Jakub Jelinek <jakub@redhat.com>
34481 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
34482 * cselib.c (struct expand_value_data): Add dummy field.
34483 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
34485 (cselib_dummy_expand_value_rtx_cb): New function.
34486 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
34488 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
34489 * var-tracking.c: Include pointer-set.h.
34490 (variable): Change n_var_parts to char from int. Add
34491 cur_loc_changed and in_changed_variables fields.
34492 (variable_canonicalize): Remove.
34493 (shared_var_p): New inline function.
34494 (unshare_variable): Maintain cur_loc_changed and
34495 in_changed_variables fields. If var was in changed_variables,
34496 replace it there with new_var. Just copy cur_loc instead of
34497 resetting it to something else.
34498 (variable_union): Don't recompute cur_loc. Use shared_var_p.
34499 (dataflow_set_union): Don't call variable_canonicalize.
34500 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
34501 of their DEBUG_EXPR_TREE_DECLs.
34502 (canonicalize_loc_order_check): Verify that cur_loc is NULL
34503 and in_changed_variables and cur_loc_changed is false.
34504 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
34505 and cur_loc_changed. Don't update cur_loc here.
34506 (variable_merge_over_src): Don't call variable_canonicalize.
34507 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
34508 removing loc that is equal to cur_loc, clear cur_loc,
34509 set cur_loc_changed and ensure variable_was_changed is called.
34510 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
34511 compare pointers in cur_loc check, if it is equal to loc,
34512 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
34513 (variable_different_p): Remove compare_current_location argument,
34514 don't compare cur_loc.
34515 (dataflow_set_different_1): Adjust variable_different_p caller.
34516 (variable_was_changed): If dv had some var in changed_variables
34517 already, reset in_changed_variables flag for it and propagate
34518 cur_loc_changed over to the new variable. On empty var
34519 always set cur_loc_changed. Set in_changed_variables on whatever
34520 var is added to changed_variables.
34521 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
34522 Use shared_var_p. When removing loc that is equal to cur_loc,
34523 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
34524 end, don't set it to something else, just call variable_was_changed.
34525 (delete_slot_part): Use shared_var_p. When cur_loc equals to
34526 loc being removed, clear cur_loc and set cur_loc_changed.
34527 Set cur_loc_changed if all locations have been removed.
34528 (struct expand_loc_callback_data): New type.
34529 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
34530 allocated. Always create SUBREGs if simplify_subreg failed.
34531 Prefer to use cur_loc, when that fails and still in
34532 changed_variables (and seen first time) recompute it. Set
34533 cur_loc_changed of variables which had to change cur_loc and
34534 compute elcd->cur_loc_changed if any of the subexpressions used
34535 had to change cur_loc.
34536 (vt_expand_loc): Adjust to pass arguments in
34537 expand_loc_callback_data structure.
34538 (vt_expand_loc_dummy): New function.
34539 (emitted_notes): New variable.
34540 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
34541 that weren't used for any other decl in current
34542 emit_notes_for_changes call call vt_expand_loc_dummy to update
34543 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
34544 first loc_chain location if NULL before. Always use just
34545 cur_loc instead of first loc_chain location. When cur_loc_changed
34546 is false, when not --enable-checking=rtl just don't emit any note.
34547 When rtl checking, compute the note and assert it is the same
34548 as previous note. Clear cur_loc_changed and in_changed_variables
34549 at the end before removing from changed_variables.
34550 (check_changed_vars_3): New function.
34551 (emit_notes_for_changes): Traverse changed_vars to call
34552 check_changed_vars_3 on each changed var.
34553 (emit_notes_for_differences_1): Clear cur_loc_changed and
34554 in_changed_variables. Recompute cur_loc of new_var.
34555 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
34556 (vt_emit_notes): Initialize and destroy emitted_notes.
34558 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
34560 PR rtl-optimization/42220
34561 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
34562 Use verify_reg_tracked to determine if we should use OP_OUT rather
34564 (build_def_use): If we see an in-out operand for a register that we
34565 know nothing about, treat is an output if possible, fail the block if
34568 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34571 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
34574 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34577 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
34578 uses of relevant DEFs that are dead outside the loop too.
34580 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34582 * var-tracking.c (dataflow_set_merge): Swap src and src2.
34584 2010-01-13 Jakub Jelinek <jakub@redhat.com>
34586 * var-tracking.c (values_to_unmark): New variable.
34587 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
34588 values_to_unmark vector. Moved body to...
34589 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
34590 instead queue it into values_to_unmark vector.
34591 (vt_find_locations): Free values_to_unmark vector.
34593 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
34595 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
34596 (site.exp): Export them when plugins are enabled.
34598 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
34600 PR middle-end/42326
34601 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
34602 that contain scevs.
34603 (chrec_fold_multiply): Same.
34605 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34608 * c-decl.c (build_compound_literal): Return early if init is
34609 an error_mark_node.
34611 2010-03-04 Martin Jambor <mjambor@suse.cz>
34613 PR tree-optimization/43164
34614 PR tree-optimization/43191
34615 * tree-sra.c (type_consists_of_records_p): Reject records with
34616 zero-size bit-fields at the end.
34618 2010-03-04 Mike Stump <mikestump@comcast.net>
34620 * Makefile.in (TAGS): Remove *.y.
34622 2010-03-04 Richard Guenther <rguenther@suse.de>
34624 PR tree-optimization/40761
34625 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
34627 (my_rev_post_order_compute): New function.
34628 (init_pre): Call it.
34630 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
34632 PR middle-end/43209
34633 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
34634 decrease the cost of an IV candidate when the cost is infinite.
34636 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34638 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
34639 Use '3DNow!' for the extension of that name, ensure normal space
34641 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
34643 2010-03-03 Jeff Law <law@redhat.com>
34645 * PR middle-end/32693
34646 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
34647 than gen_rtx_SUBREG.
34648 (extract_bit_field_1): Likewise.
34650 2010-03-03 Janis Johnson <janis187@us.ibm.com>
34652 * doc/sourcebuild.texi (Test directives): Document that arguments
34653 include-opts and exclude-opts are now optional for dg-skip-if,
34654 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
34656 2010-03-03 Jason Merrill <jason@redhat.com>
34659 * cgraph.h (varpool_node): Add extra_name field.
34660 * varpool.c (varpool_extra_name_alias): New.
34661 (varpool_assemble_decl): Emit extra name aliases.
34662 (varpool_mark_needed_node): Look past an extra name alias.
34663 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
34664 * lto-streamer-in.c (lto_input_tree): Read it.
34665 * lto-streamer-out.c (output_unreferenced_globals): Write it.
34667 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
34669 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
34670 (sparc*-*-solaris2*): ...this.
34672 2010-03-03 Jakub Jelinek <jakub@redhat.com>
34675 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
34676 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
34677 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
34678 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
34681 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
34682 fallthrough to default handling, just with want_address 0 instead of 2.
34683 For single element lists, add_AT_loc directly, otherwise create an
34684 artificial variable DIE and stick location list to it.
34687 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
34688 (VAL_EXPR_HAS_REVERSE): Define.
34689 (reverse_op): New function.
34690 (add_stores): For reversible operations add an extra MO_VAL_USE.
34692 2010-03-02 Jason Merrill <jason@redhat.com>
34694 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
34696 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
34698 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
34699 (sparc64-*-linux*): Likewise.
34700 (sparc64-*-solaris2*): Include assembler files before linker ones.
34701 (sparc-*-solaris2*): Simplify and reorder to match previous case.
34702 * config/sparc/gas.h: Delete.
34703 * config/sparc/sol2-64.h: Add copyright notice.
34704 * config/sparc/sol2-gas-bi.h: Likewise.
34705 * config/sparc/sol2-gld.h: Likewise.
34706 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
34707 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
34708 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
34709 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
34710 (sparc_elf_asm_named_section): Rename into...
34711 (sparc_solaris_elf_asm_named_section): ...this. Always define.
34713 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
34715 * config/alpha/alpha.c (override_options): Fix -mtune error message.
34717 2010-03-02 Jeff Law <law@redhat.com>
34719 PR middle-end/42431
34720 * reload1.c (rtx_p, substitute_stack): Declare.
34721 (substitute): Record addresses of changed rtxs.
34722 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
34723 Restore the original rtx when complete.
34724 (reload): Free subsitute_stack when complete.
34726 2010-03-02 Janis Johnson <janis187@us.ibm.com>
34728 * doc/gccint.texi (menu): Add Testsuites as a chapter.
34729 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
34731 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
34732 LTO Testing, gcov Testing, profopt Testing, compat Testing,
34733 Torture Tests): Change from subsection to section.
34735 2010-03-02 Jakub Jelinek <jakub@redhat.com>
34736 Steven Bosscher <steven@gcc.gnu.org>
34738 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
34741 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
34743 PR middle-end/42640
34744 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
34745 the assignment from the new induction variable to the assignment
34746 of the value from the original loop PHI function.
34748 2010-03-01 Janis Johnson <janis187@us.ibm.com>
34749 Daniel Jacobowitz <dan@codesourcery.com>
34751 * doc/sourcebuild.texi (Test directives): Clarify options to
34754 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34756 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
34757 Disable cfi directives unless GCC and gas agree on using read-only
34758 .eh_frame sections for 64-bit.
34759 * configure: Regenerate.
34761 2010-03-01 Richard Guenther <rguenther@suse.de>
34763 PR tree-optimization/43220
34764 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
34765 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
34767 2010-03-01 Richard Guenther <rguenther@suse.de>
34768 Martin Jambor <mjambor@suse.cz>
34770 PR middle-end/41250
34771 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
34772 gimplified parameters.
34774 2010-03-01 Christian Bruel <christian.bruel@st.com>
34776 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
34778 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
34780 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
34782 2010-03-01 Richard Guenther <rguenther@suse.de>
34784 PR middle-end/43213
34785 * expr.c (expand_assignment): Use the alias-oracle to tell
34786 if the rhs aliases the result decl.
34788 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34791 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
34792 to sol_gt_pch_get_address.
34793 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
34794 64-bit, SPARC and x86.
34795 (sol_gt_pch_get_address): New function.
34797 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
34799 * toplev.h (inform_n, error_n): Declare.
34800 * diagnostic.c (inform_n, error_n): New function.
34802 2010-03-01 Jakub Jelinek <jakub@redhat.com>
34804 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
34805 has no rtl yet when processing local_decls, queue it and recheck
34806 if deferred stack allocation hasn't assigned it rtl.
34808 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
34810 * config/sh/sh.c (unspec_bbr_uid): New.
34811 (gen_block_redirect): Use it instead of INSN_UID.
34812 (gen_far_branch): Likewise.
34814 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
34816 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
34817 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
34819 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34821 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
34822 (Warning Options): -Wno-conversion-null is valid for
34823 Objective-C++ as well.
34824 * doc/tm.texi (Named Address Spaces): Likewise.
34825 * doc/plugins.texi (Plugins): Replace TABs with spaces.
34826 * doc/tree-ssa.texi (Tree SSA): Likewise.
34828 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34831 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
34832 by default. Don't set the default arch for
34833 i[34567]86-*-darwin*|x86_64-*-darwin*.
34835 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34838 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
34839 default. Set the default 32bit/64bit archs with $with_arch
34840 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
34842 2010-02-27 Richard Guenther <rguenther@suse.de>
34844 PR tree-optimization/43186
34845 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
34846 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
34847 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
34848 unroller iterations.
34850 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34852 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
34853 required and i[34567]86-*-* targets don't support 64bit ISA.
34855 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
34858 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34859 the same alias set.
34861 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34863 * config.gcc: Set the default arch at least to Prescott for
34864 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
34865 if SSE math is enabled.
34867 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34869 * diagnostic.c (diagnostic_initialize): Update.
34870 (diagnostic_report_diagnostic): Test inhibit_notes_p for
34872 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
34873 (diagnostic_inhibit_notes): New.
34874 * toplev.c (process_options): inhibit notes with -fcompare-debug.
34876 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34879 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
34880 * doc/standards.texi: Likewise.
34881 * doc/extend.texi: Likewise.
34882 * doc/trouble.texi: Likewise.
34883 * doc/cppopts.texi: Likewise.
34884 * doc/install.texi: Likewise.
34885 * c.opt (std=c90,std=gnu90): New options.
34886 * c-opts.c (c_common_handle_option): Handle them.
34888 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34891 * c-decl.c (undeclared_variable): Use an informative note.
34893 2010-02-26 Richard Guenther <rguenther@suse.de>
34895 PR tree-optimization/43186
34896 * gimple.h (gimple_fold): Remove.
34897 * gimple.c (gimple_fold): Remove. Inline into single user ...
34898 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
34899 Try harder for conditions.
34901 2010-02-26 Jakub Jelinek <jakub@redhat.com>
34904 * function.c (used_types_insert): Don't skip through named pointer
34905 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
34906 and it is different from the main variant's type.
34908 2010-02-26 Nick Clifton <nickc@redhat.com>
34910 * config/rx/rx.md (sminsi3): Remove bogus alternative.
34912 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34914 * config.gcc: Support --with-fpmath=sse for x86.
34916 * config/i386/ssemath.h: New.
34918 * doc/install.texi (--with-fpmath=sse): Documented.
34920 2010-02-26 Richard Guenther <rguenther@suse.de>
34922 PR tree-optimization/43188
34923 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
34924 vector types of over-aligned element type.
34926 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
34929 * config/i386/i386.c (expand_vec_perm_blend): Use correct
34930 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
34932 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
34934 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
34936 2010-02-26 Jakub Jelinek <jakub@redhat.com>
34938 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
34939 * var-tracking.c: Include diagnostic.h.
34940 (debug_dv): New function.
34941 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
34944 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
34945 (add_value_chain, add_value_chains, remove_value_chain,
34946 remove_value_chains): Handle DEBUG_EXPRs.
34947 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
34950 * regcprop.c (struct queued_debug_insn_change): New type.
34951 (struct value_data_entry): Add debug_insn_changes field.
34952 (struct value_data): Add n_debug_insn_changes field.
34953 (debug_insn_changes_pool): New variable.
34954 (free_debug_insn_changes, apply_debug_insn_changes,
34955 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
34956 (kill_value_one_regno): Call free_debug_insn_changes if needed.
34957 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
34959 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
34961 (copyprop_hardreg_forward_1): Don't call apply_change_group for
34962 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
34963 changes, call cprop_find_used_regs via note_stores.
34964 (copyprop_hardreg_forward): When copying vd from predecessor
34965 which has any queued DEBUG_INSN changes, make sure the pointers are
34966 cleared. At the end call df_analyze and then if there are any
34967 DEBUG_INSN changes queued at the end of some basic block for still
34968 live registers, apply them.
34969 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
34971 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
34973 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
34976 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
34978 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
34979 targets. Set the default with_cpu/with_arch from arch/cpu.
34980 Allow x86-64 and native for with_cpu/with_arch.
34982 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
34984 * ebitmap.c: Change calls to verify_popcount with calls to
34985 sbitmap_verify_popcount.
34986 (ebitmap_clear_bit): Fixed map->cacheindex test and
34987 map>cache update when bit clearing results in an empty
34990 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
34993 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
34994 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
34995 and support both V2DF and V2DI modes.
34996 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
34997 support both V2DF and V2DI modes.
34998 (general): Delete trailing whitespace from a few patterns.
35000 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35001 V2DF/V2DI interleave high/low builtins.
35003 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35006 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35007 interleave high/low functions.
35009 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35011 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35012 #pragma extern_prefix.
35014 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35017 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35018 BLKmode, assert op0 is a MEM and just adjust its mode.
35021 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35022 if bitpos isn't multiple of mode's bitsize.
35024 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35026 * c.opt (-ftemplate-depth=): New.
35027 (-ftemplate-depth-): Deprecate.
35028 * optc-gen.awk: Handle -ftemplate-depth=.
35029 * opth-gen.awk: Likewise.
35030 * c-opts.c (c_common_handle_option): Likewise.
35031 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35033 2010-02-24 Jason Merrill <jason@redhat.com>
35035 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35037 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35039 * cfg.c (alloc_aux_for_block): Remove inline.
35040 (alloc_aux_for_edge): Likewise.
35042 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35044 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35046 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35048 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35049 * config/i386/sol2-gas.h: New file.
35050 * config.gcc (i[34567]86-*-solaris2*): Use it.
35052 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35055 * c-typeck.c (ep_convert_and_check): New.
35056 (build_conditional_expr): Use it.
35057 (build_binary_op): Likewise.
35059 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35061 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35064 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35065 bounds even for -O+.
35066 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35067 expr needs to have DECL_NAME set.
35069 2010-02-24 Nick Clifton <nickc@redhat.com>
35071 * config/mep/mep.c: Include gimple.h.
35072 (mep_function_uses_sp): Delete unused function.
35073 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35074 parameters. Use unsigned integers to count args. Return a
35075 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35077 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35080 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35081 greater or equal to nelt instead of 2 * nelt.
35082 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35085 2010-02-23 Jason Merrill <jason@redhat.com>
35088 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35089 in cfun->local_decls even if they have register types.
35092 * stor-layout.c (place_field): Don't warn about unnecessary
35093 DECL_PACKED if the type is packed.
35095 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35098 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35099 GOTOFF relocs, even when the base reg isn't pic pointer.
35101 2010-02-23 Michael Matz <matz@suse.de>
35104 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35105 (expand_gimple_basic_block): Generate and use debug temps if there
35106 are debug uses left after the last real use of TERed ssa names.
35107 Unlink debug immediate uses when they are expanded.
35109 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35112 * config/i386/i386.c (override_options): Reorganise to provide
35113 better error messages.
35115 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35117 PR middle-end/43083
35118 * graphite-scop-detection.c (create_single_exit_edge): Move
35119 the call to find_single_exit_edge to....
35120 (create_sese_edges): ...here. Don't handle multiple edges
35121 exiting the function.
35122 (build_graphite_scops): Don't handle multiple edges
35123 exiting the function.
35125 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35127 PR middle-end/43097
35128 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35129 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35131 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35133 PR middle-end/43026
35134 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35136 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35139 * c-typeck.c (convert_arguments): Print declaration location.
35140 * c-common.c (validate_nargs): Rename as
35141 builtin_function_validate_nargs.
35142 (check_builtin_function_arguments): Update.
35144 2010-02-22 Richard Guenther <rguenther@suse.de>
35147 * tree-inline.c (declare_return_variable): Use the type of
35148 the call stmt lhs if available.
35150 2010-02-22 Duncan Sands <baldrick@free.fr>
35152 * passes.c (register_pass): Always consider all pass lists when
35153 ref_pass_instance_number is zero.
35155 2010-02-22 Richard Guenther <rguenther@suse.de>
35157 PR tree-optimization/42749
35158 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35159 parameter. Do arithmetic in the original type.
35160 (update_accumulator_with_ops): Likewise.
35161 (adjust_accumulator_values): Adjust.
35163 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35165 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35166 (QI to BLKmode splitter): New splitter.
35168 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35170 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35171 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35173 2010-02-22 Richard Guenther <rguenther@suse.de>
35175 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35177 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35179 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35180 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35181 ($(T)crti.o, $(T)crtn.o): Remove rules.
35183 2010-02-21 Tobias Burnus <burnus@net-b.de>
35186 * doc/invoke.texi (-fassociative-math): Document that this
35187 option is automatically enabled for Fortran.
35189 2010-02-20 David S. Miller <davem@davemloft.net>
35191 * configure.ac: Test if linker and assembler properly support
35192 GOTDATA_OP relocations.
35193 * configure: Rebuild.
35194 * config.in: Likewise.
35195 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35196 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35197 (movsi_high_pic): Likewise.
35198 (movdi_lo_sum_pic): Likewise.
35199 (movdi_high_pic): Likewise.
35200 (movsi_pic_gotdata_op): New pattern.
35201 (movdi_pic_gotdata_op): Likewise.
35202 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35203 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35205 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35208 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35209 attribute to ssemul.
35210 (xop_mulv2div2di3_high): Ditto.
35212 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35215 * c.opt (Wconversion-null): New option.
35216 * doc/invoke.texi (Wconversion-null): Document.
35218 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35220 * common.opt (Wlarger-than-): Add Undocumented.
35222 2010-02-19 Mike Stump <mikestump@comcast.net>
35224 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
35226 2010-02-19 Jason Merrill <jason@redhat.com>
35229 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
35230 * configure: Likewise.
35232 2010-02-20 Alan Modra <amodra@gmail.com>
35234 PR middle-end/42344
35235 * cgraph.h (cgraph_make_decl_local): Declare.
35236 * cgraph.c (cgraph_make_decl_local): New function.
35237 (cgraph_make_node_local): Use it.
35238 * cgraphunit.c (cgraph_function_versioning): Likewise.
35239 * ipa.c (function_and_variable_visibility): Likewise.
35241 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35244 * except.c (sjlj_emit_function_enter): Don't call
35245 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
35247 * rtl.h (add_reg_br_prob_note): Remove prototype.
35249 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
35252 * c-common.c (conversion_warning): Remove widening conversions
35253 before checking the conversion of integers to reals.
35255 2010-02-19 Mike Stump <mikestump@comcast.net>
35257 PR middle-end/43125
35258 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
35261 * cgraphunit.c (process_function_and_variable_attributes): Check
35262 DECL_PRESERVE_P instead of looking up attribute "used".
35263 * ipa-pure-const.c (check_decl): Likewise.
35264 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
35265 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
35266 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
35267 instead of attribute "used".
35268 * config/sol2-c.c (solaris_pragma_init): Likewise.
35269 (solaris_pragma_fini): Likewise.
35271 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35273 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
35274 Use XCNEW instead of xcalloc.
35275 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
35276 XNEW instead of xmalloc.
35277 (get_fields): Use XNEWVEC instead of xmalloc.
35280 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
35281 populate vars array.
35282 (create_new_general_access): For debug stmts just reset value.
35283 (get_stmt_accesses): For accesses within debug stmts just record them
35284 using add_access_to_acc_sites instead of preventing the peeling or
35285 counting them as accesses.
35287 PR middle-end/42233
35288 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
35290 2010-02-19 Richard Guenther <rguenther@suse.de>
35292 PR tree-optimization/42916
35293 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
35296 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
35298 * configure.ac: Replace all uses of changequote in macro arguments
35299 with proper quoting.
35301 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35303 PR middle-end/42233
35304 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
35306 2010-02-19 Richard Guenther <rguenther@suse.de>
35308 PR tree-optimization/42944
35309 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
35310 test for aliasing with errno.
35312 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35314 PR middle-end/42233
35315 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
35316 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
35317 * dojump.c: Include output.h.
35318 (inv): New inline function.
35319 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
35320 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
35321 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
35322 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
35323 argument, pass it down to other calls.
35324 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
35325 add REG_BR_PROB note to the conditional jump.
35326 * cfgexpand.c (add_reg_br_prob_note): Removed.
35327 (expand_gimple_cond): Don't call it, add the probability
35328 as last argument to jumpif_1/jumpifnot_1.
35329 * Makefile.in (dojump.o): Depend on output.h.
35330 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
35332 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
35333 * stmt.c (do_jump_if_equal): Likewise.
35334 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
35335 * loop-unswitch.c (compare_and_jump_seq): Likewise.
35336 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
35338 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
35339 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
35340 jumpifnot_1 callers.
35341 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
35343 (store_expr): Adjust jumpifnot caller.
35344 (store_constructor): Adjust jumpif caller.
35346 PR middle-end/42233
35347 * gimplify.c (gimple_boolify): For __builtin_expect call
35348 gimple_boolify also on its first argument.
35350 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
35352 * configure.ac (gnu-unique-object): Wrap regexps using [] in
35354 (__stack_chk_fail): Ditto. Remove quadrigraphs.
35355 * configure: Regenerated.
35357 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35359 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
35360 lang_hooks.types_compatible_p instead of comptypes.
35362 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
35364 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
35365 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
35366 if __prefer_thumb__ is defined.
35368 2010-02-18 Martin Jambor <mjambor@suse.cz>
35370 PR tree-optimization/43066
35371 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
35372 array with zero-sized element type.
35374 2010-02-18 Jakub Jelinek <jakub@redhat.com>
35376 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
35377 rtx, allocate struct var_loc_node here and return it to the
35378 caller, and only if it is actually needed.
35379 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
35380 move it earlier and return immediately if it returns NULL.
35382 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
35384 * config/sparc/gas.h: New file. Restore
35385 TARGET_ASM_NAMED_SECTION to its ELF default.
35386 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
35387 check !HAVE_GNU_AS.
35388 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35389 Likewise. Add ATTRIBUTE_UNUSED to prototype.
35390 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
35391 after sparc/sysv4.h.
35393 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
35395 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
35397 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
35399 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
35400 patterns from predicated pattern.
35402 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
35405 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
35406 for insn mnemonic suffix.
35408 2010-02-17 Richard Guenther <rguenther@suse.de>
35410 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
35413 2010-02-17 Jakub Jelinek <jakub@redhat.com>
35416 * caller-save.c (save_call_clobbered_regs): If BB ends with
35417 a DEBUG_INSN, move any notes in between last real insn and the last
35418 DEBUG_INSN after the last DEBUG_INSN.
35420 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
35422 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
35423 Fix return type. Fix argument type. Explain meaning of return value.
35425 2010-02-16 Richard Guenther <rguenther@suse.de>
35427 PR tree-optimization/41043
35428 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
35429 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
35431 (vrp_visit_phi_node): ... but only for loop PHI nodes.
35433 2010-02-16 Ira Rosen <irar@il.ibm.com>
35435 PR tree-optimization/43074
35436 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
35437 * tree-vect-loop.c (vect_analyze_loop_operations): Add
35438 vectorizable cycles in hybrid SLP check.
35439 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
35441 2010-02-16 Richard Guenther <rguenther@suse.de>
35443 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
35444 (true_dependence): If memrefs_conflict_p computes must-alias
35445 trust it. Move TBAA check after offset-based disambiguation.
35446 (canon_true_dependence): Likewise.
35448 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
35450 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
35451 * doc/invoke.texi: Document it.
35452 * var-tracking.c: Include toplev.h and params.h.
35453 (vt_find_locations): Return bool indicating success. Compute
35454 hash sizes unconditionally. Check new parameter, report.
35455 (variable_tracking_main_1): Check vt_find_locations results and
35456 retry. Renamed from...
35457 (variable_tracking_main): ... this. New wrapper to preserve
35458 flag_var_tracking_assignments.
35459 * Makefile.in (var-tracking.o): Adjust dependencies.
35461 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
35462 Jakub Jelinek <jakub@redhat.com>
35465 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
35466 if weak_import attribute is present.
35467 * config/darwin.c (machopic_select_section): Likewise.
35469 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
35471 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
35472 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
35473 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
35474 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
35476 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
35479 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35480 Fix argument types.
35482 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
35483 Rewrite text to refer to the names.
35485 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
35487 * config/i386/i386-builtin-types.def
35488 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
35489 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
35490 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
35491 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
35492 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
35493 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
35494 IX86_BUILTIN_VPERMIL2PS256.
35495 (MULTI_ARG_4_DF2_DI_I): Defined.
35496 (MULTI_ARG_4_DF2_DI_I1): Defined.
35497 (MULTI_ARG_4_SF2_SI_I): Defined.
35498 (MULTI_ARG_4_SF2_SI_I1): Defined.
35499 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
35500 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
35501 __builtin_ia32_vpermil2ps256.
35502 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35503 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35504 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
35505 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35506 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35507 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
35508 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
35509 CODE_FOR_xop_vpermil2v8sf3.
35510 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
35511 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
35512 * config/i386/xopintrin.h (_mm_permute2_pd): New.
35513 (_mm256_permute2_pd): New.
35514 (_mm_permute2_ps): New.
35515 (_mm256_permute2_ps): New.
35517 2010-02-15 Nick Clifton <nickc@redhat.com>
35519 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
35520 boolean parameters. Use emit_jump_insn when emitting a pop
35521 instruction containing a return insn.
35522 (push): Use 'true' rather than '1' as second parameter to F.
35523 (h8300_expand_prologue): Likewise.
35524 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
35525 (h8300_expand_epilogue): Likewise.
35527 2010-02-15 Richard Guenther <rguenther@suse.de>
35529 PR middle-end/43068
35530 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
35533 2010-02-15 Nick Clifton <nickc@redhat.com>
35535 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
35538 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
35540 * intl.c (fake_ngettext): New function.
35541 * intl.h (fake_ngettext): Declare.
35542 (ngettext): Define macro.
35543 * collect2.c (notice_translated): New function.
35544 (main): Use notice_translated and ngettext.
35545 * collect2.h (notice_translated): Declare.
35547 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
35549 * reorg.c (delete_computation): Comment fixes.
35550 * caller-save.c (setup_save_areas): Idem.
35551 * sel-sched-dump.c (dump_lv_set): Idem.
35554 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35556 * config/s390/s390.c (s390_sched_init): New function.
35557 (TARGET_SCHED_INIT): Target hook defined.
35559 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
35560 Jack Howarth <howarth@bromo.med.uc.edu>
35561 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
35564 Partial revert of unintended change in fix for PR41605.
35565 * config/darwin.h: Fix typo.
35566 * config/darwin9.h: Same.
35568 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35570 * c-pch.c (pch_init): Clear v.
35572 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35574 PR middle-end/42930
35575 * graphite-scop-detection.c (graphite_can_represent_scev): Call
35576 graphite_can_represent_init for MULT_EXPR.
35578 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35580 PR middle-end/42914
35581 PR middle-end/42530
35582 * graphite-sese-to-poly.c (remove_phi): New.
35583 (translate_scalar_reduction_to_array): Call remove_phi.
35585 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35587 PR middle-end/42771
35588 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
35589 * graphite-clast-to-gimple.h (gloog): Update declaration.
35590 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
35591 * graphite-poly.h (struct poly_bb): Add missing comments.
35592 (struct scop): Add poly_scop_p field.
35593 (POLY_SCOP_P): New.
35594 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
35595 * graphite.c (graphite_transform_loops): Build the polyhedral
35596 representation for each scop before code generation.
35597 * sese.c (rename_variables_in_operand): Removed.
35598 (rename_variables_in_expr): Return the renamed expression.
35599 (rename_sese_parameters): New.
35600 * sese.h (rename_sese_parameters): Declared.
35602 2010-02-11 Richard Guenther <rguenther@suse.de>
35604 PR tree-optimization/42998
35605 * tree-ssa-pre.c (create_expression_by_pieces): Treat
35606 POINTER_PLUS_EXPR properly.
35608 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35609 Changpeng Fang <changpeng.fang@amd.com>
35611 PR middle-end/40886
35612 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
35613 the cost of an IV candidate when the IV is used in a test against zero.
35615 * gcc.dg/tree-ssa/ivopts-3.c: New.
35617 2010-02-11 Richard Guenther <rguenther@suse.de>
35620 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
35621 pointer-vs-decl case by swapping refs. Handle some cases
35622 of pointer-vs-decl disambiguations more conservatively.
35623 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
35624 to false after expanding.
35626 2010-02-11 Richard Guenther <rguenther@suse.de>
35629 * gcc.c (process_command): Handle LTO file@offset case more
35632 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35634 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
35635 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
35637 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
35639 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
35640 if MEM's mode size isn't DWARF2_ADDR_SIZE.
35641 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
35642 Optimize eq/ne comparisons when both arguments are known to be
35644 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
35645 Don't mask operands unnecessarily if they are known to be already
35648 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
35650 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
35653 2010-02-10 Richard Guenther <rguenther@suse.de>
35655 PR tree-optimization/43017
35656 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
35657 for wrapping signed arithmetic.
35659 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35662 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
35663 if no debug info should be emitted for it.
35665 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
35667 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
35668 note when flag_exceptions is set.
35670 2010-02-10 Duncan Sands <baldrick@free.fr>
35672 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
35674 2010-02-10 Richard Guenther <rguenther@suse.de>
35677 * tree.c (get_unwidened): Handle constants.
35678 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
35680 2010-02-10 Martin Jambor <mjambor@suse.cz>
35683 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
35684 check for variable argument counts independently.
35686 2010-02-10 Christian Bruel <christian.bruel@st.com>
35689 * config/sh/sh.c (find_barrier): Increase length for non delayed
35690 conditional branches.
35692 2010-02-10 Christian Bruel <christian.bruel@st.com>
35694 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
35696 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35698 * builtins.c (set_builtin_user_assembler_name): Also handle
35699 ffs if int is smaller than word.
35701 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
35703 PR middle-end/42973
35704 * ira-conflicts.c (get_dup): Remove.
35705 (process_reg_shuffles): Add new parameter. Use it as an
35706 additional guard for copy generation.
35707 (add_insn_allocno_copies): Rewrite.
35709 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
35711 * common.opt (fsched2-use-traces): Preserved for backward
35713 * doc/invoke.texi: Remove the documentation about option
35714 -fsched2-use-traces.
35715 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
35716 flag_sched2_use_traces.
35717 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
35718 the backward compatibility flag section.
35720 2010-02-09 Richard Guenther <rguenther@suse.de>
35722 PR tree-optimization/43008
35723 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
35724 make HEAP variables initialized from global memory if they
35725 are not known builtin functions.
35726 (find_func_aliases): Adjust.
35728 2010-02-09 Richard Guenther <rguenther@suse.de>
35730 PR tree-optimization/43000
35731 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
35732 arithmetic manually.
35734 2010-02-08 Jakub Jelinek <jakub@redhat.com>
35736 PR tree-optimization/42931
35737 * tree-loop-linear.c (try_interchange_loops): Don't call
35738 double_int_mul if estimated_loop_iterations failed.
35740 2010-02-08 Martin Jambor <mjambor@suse.cz>
35742 PR middle-end/42898
35743 * tree-sra.c (build_accesses_from_assign): Do not mark in
35744 should_scalarize_away_bitmap if stmt has volatile ops.
35745 (sra_modify_assign): Do not process assigns piecemeal if if stmt
35748 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
35750 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
35752 2010-02-07 Adam Nemet <adambnmet@gmail.com>
35754 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
35755 before the pattern.
35757 2010-02-07 Andrew Pinski <pinskia@gmail.com>
35759 PR middle-end/42946
35760 * df-core.c (df_finish_pass): Change type of saved_flags to int.
35762 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35764 PR middle-end/42988
35765 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
35766 to unknown_dependence.
35767 (graphite_legal_transform_dr): Handle the unknown_dependence.
35768 (graphite_carried_dependence_level_k): Same.
35770 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35772 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
35774 2010-02-07 Richard Guenther <rguenther@suse.de>
35776 PR middle-end/42991
35777 * expr.c (get_inner_reference): Always initialize *pbitsize.
35779 2010-02-07 Richard Guenther <rguenther@suse.de>
35781 PR middle-end/42956
35782 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
35783 new ARRAY_REFs on variable size element or minimal index arrays.
35785 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
35786 gimple_fold_indirect_ref.
35788 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
35791 * arm.c (arm_override_options): Just return if the user has specified
35792 an invalid fpu name.
35794 2010-02-03 Jason Merrill <jason@redhat.com>
35797 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
35798 i386_pe_maybe_record_exported_symbol.
35800 2010-02-05 Steve Ellcey <sje@cup.hp.com>
35803 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
35804 (pa_delegitimize_address): New function.
35806 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
35808 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
35809 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
35811 2010-02-05 Richard Guenther <rguenther@suse.de>
35814 * lto-streamer-in.c (get_resolution): Deal with references
35815 to undefined functions.
35817 2010-02-05 Richard Guenther <rguenther@suse.de>
35819 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
35820 (fold_const_aggregate_ref): Likewise.
35821 (ccp_fold_stmt): Substitute loads.
35822 (maybe_fold_reference): Verify types before substituting.
35824 (fold_gimple_assign): Unshare properly.
35825 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
35827 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
35829 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
35830 for rs6000_gen_cell_microcode.
35832 2010-02-04 Richard Guenther <rguenther@suse.de>
35834 PR rtl-optimization/42952
35835 * dse.c (const_or_frame_p): Remove MEM handling.
35837 2010-02-04 Nick Clifton <nickc@redhat.com>
35839 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
35840 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
35841 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
35842 (mn10300_asm_output_mi_thunk): New function.
35843 (mn10300_can_output_mu_thunk): New function.
35844 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
35845 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
35846 (FUNCTION_ARG): Delete incorrect comment.
35848 2010-02-03 Jason Merrill <jason@redhat.com>
35851 * fold-const.c (operand_equal_p): Handle erroneous types.
35853 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
35855 * config/h8300/h8300.md (can_delay): Fix attibute condition.
35857 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
35859 PR rtl-optimization/42941
35860 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
35863 2010-02-03 Jason Merrill <jason@redhat.com>
35866 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
35868 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
35871 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
35872 (cselib_reset_table): Renamed from...
35873 (cselib_reset_table_with_next_value): ... this.
35874 (cselib_get_next_uid): Renamed from...
35875 (cselib_get_next_unknown_value): ... this.
35876 * cselib.c (next_uid): Renamed from...
35877 (next_unknown_value): ... this.
35878 (cselib_clear_table): Adjust.
35879 (cselib_reset_table): Adjust. Renamed from...
35880 (cselib_reset_table_with_next_value): ... this.
35881 (cselib_get_next_uid): Adjust. Renamed from...
35882 (cselib_get_next_unknown_value): ... this.
35883 (get_value_hash): Use hash.
35884 (cselib_hash_rtx): Likewise.
35885 (new_cselib_val): Adjust. Set and dump uid.
35886 (cselib_lookup_mem): Pass next_uid as hash.
35887 (cselib_subst_to_values): Likewise.
35888 (cselib_log_lookup): Dump uid.
35889 (cselib_lookup): Pass next_uid as hash. Adjust.
35890 (cselib_process_insn): Adjust.
35891 (cselib_init): Initialize next_uid.
35892 (cselib_finish): Adjust.
35893 (dump_cselib_table): Likewise.
35894 * dse.c (canon_address): Dump value uid.
35895 * print-rtl.c (print_rtx): Print value uid.
35896 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
35898 (dv_uid): New function, sort of renamed from...
35899 (dv_htab_hash): ... this, reimplemented in terms of it and...
35900 (dv_uid2hash): ... this. New.
35901 (variable_htab_eq): Drop excess assertions.
35902 (tie_break_pointers): Removed.
35903 (canon_value_cmp): Compare uids.
35904 (variable_post_merge_New_vals): Print uids.
35905 (vt_add_function_parameters): Adjust.
35906 (vt_initialize): Reset table. Adjust.
35908 2010-02-03 Richard Guenther <rguenther@suse.de>
35910 PR tree-optimization/42944
35911 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
35912 (call_may_clobber_ref_p_1): Likewise. Properly handle
35913 malloc and calloc clobbering errno.
35915 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
35917 * doc/invoke.texi: Fix name of sched1 dump.
35919 * opts.c (decode_options): Set flag_tree_switch_conversion
35920 only conditionally on optimize >= 2.
35922 * gcse.c: Assorted comment fixes in pass description.
35924 2010-02-03 Anthony Green <green@moxielogic.com>
35926 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
35927 nop padding in order to maintain alignment of storage location of
35928 target function address.
35929 (moxie_trampoline_init): Store target function address at newly
35931 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
35933 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
35935 2010-02-03 Richard Guenther <rguenther@suse.de>
35937 PR middle-end/42927
35938 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
35940 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35942 * config.gcc: Reenable check for obsolete targets.
35943 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
35944 mips-sgi-irix6.[0-4]*.
35946 2010-02-02 Nick Clifton <nickc@redhat.com>
35948 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
35949 constant size of 4 as being the same as 0.
35950 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
35951 can take values in the range 0..4.
35953 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
35956 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
35957 as _darwin10_Unwind_FindEnclosingFunction().
35958 * libgcc-libsystem.ver: New.
35960 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
35963 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
35964 implicitly set registers.
35966 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
35968 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
35969 (arm_override_options): Allow automatic selection of the thread
35970 pointer register if thumb2.
35971 (legitimize_pic_address): Improve code sequences for Thumb2.
35972 (arm_call_tls_get_addr): Likewise.
35973 (legitimize_tls_address): Likewise.
35974 * arm.md (pic_load_addr_arm): Delete. Replace with ...
35975 (pic_load_addr_32bit): ... this. New named pattern.
35976 * thumb2.md (pic_load_addr_thumb2): Delete.
35977 (pic_load_dot_plus_four): Delete.
35978 (tls_load_dot_plus_four): New named pattern.
35980 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35983 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
35984 Document fix for TLS bug.
35986 2010-01-31 Richard Guenther <rguenther@suse.de>
35988 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
35989 conservatively correct.
35991 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35995 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35997 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
35999 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36001 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36003 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36005 * config.gcc: Adjust order of makefile fragments for mingw targets.
36007 2010-01-31 Richard Guenther <rguenther@suse.de>
36009 PR middle-end/42898
36010 * gimplify.c (gimplify_init_constructor): For volatile LHS
36011 initialize a temporary.
36013 2010-01-31 Matthias Klose <doko@ubuntu.com>
36015 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36017 * configure: Regenerate.
36019 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36021 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36022 the same alias set and their sizes different constantness.
36023 (aliasing_component_refs_p): Revert 2009-10-24 change.
36025 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36027 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36030 2010-01-29 Richard Guenther <rguenther@suse.de>
36032 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36033 Assert we successfully updated the call.
36035 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36037 PR rtl-optimization/42889
36038 * df.h (df_set_bb_dirty_nonlr): New prototype.
36039 * df-core.c (df_set_bb_dirty_nonlr): New function.
36040 * df-scan.c (df_insn_rescan): Call it instead of
36041 df_set_bb_dirty for DEBUG_INSNs.
36043 2010-01-29 Richard Guenther <rguenther@suse.de>
36045 PR middle-end/37448
36046 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36047 quadratic behavior in most cases.
36049 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36052 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36053 in the call to gen_x86_movsicc_0_m1.
36055 2010-01-28 Richard Guenther <rguenther@suse.de>
36057 PR tree-optimization/42871
36058 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36060 2010-01-28 Richard Guenther <rguenther@suse.de>
36062 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36063 into call arguments.
36065 2010-01-28 Richard Guenther <rguenther@suse.de>
36067 PR middle-end/42883
36068 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36069 the forwarder if the destination is an EH landing pad.
36071 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36073 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36074 block list passed to gimple_duplicate_sese_tail.
36075 (parallelize_loops): Avoid parallelization when the function
36076 has_nonlocal_label.
36077 Avoid parallelization when the preheader is IRREDUCIBLE.
36078 Try to optimize when estimated_loop_iterations_int is unresolved.
36079 Add the loop's location to the dump file.
36080 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36081 (gimple_duplicate_sese_tail): Remove the check for the latch.
36082 Redirect nexits to the exit block.
36083 Remove handling of the incoming edges to the latch.
36084 Redirect the backedge from the copied latch to the exit bb.
36086 2010-01-28 Michael Matz <matz@suse.de>
36089 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36090 Wrap force_reg into a sequence, emit it before user.
36092 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36094 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36096 (arm_legacy_rev): Likewise.
36097 (thumb_legacy_rev): Likewise.
36099 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36101 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36102 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36103 on MEM's address failed, try avoid_constant_pool_reference and
36104 recurse if it returned something different.
36105 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36106 address, try avoid_constant_pool_reference and recurse if it
36107 returned something different.
36108 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36109 address and avoid_constant_pool_reference returned something
36110 different, don't set have_address.
36112 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36115 * var-tracking.c (val_store): Add modified argument, obey it.
36117 (count_uses): Move down logging of main.
36118 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36119 don't need resolution.
36120 (emit_notes_in_bb): Likewise.
36122 2010-01-27 Richard Guenther <rguenther@suse.de>
36124 PR middle-end/42878
36125 * tree-inline.c (remap_decl): Delay remapping of SSA name
36126 default definitions until we need them.
36128 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36130 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36131 (rs6000_delegitimize_address): New function.
36133 * config/s390/s390.c (s390_delegitimize_address): Call
36134 delegitimize_mem_from_attrs.
36136 PR middle-end/42874
36137 * tree-inline.c (cannot_copy_type_1): Removed.
36138 (copy_forbidden): Don't forbid copying of functions containing
36139 records/unions with variable length fields.
36141 2010-01-27 Christian Bruel <christian.bruel@st.com>
36145 * config/sh/sh.c (find_barrier): Increase length for non delayed
36146 conditional branches.
36148 2010-01-27 Matthias Klose <doko@ubuntu.com>
36150 * configure.ac (gnu-unique-object): Fix ldd version check.
36151 * configure: Regenerate.
36153 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36155 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36157 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36158 Test for HAVE_GNU_AS value.
36160 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36162 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36163 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36164 INT64_TYPE): Define.
36165 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36166 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36167 INT_LEAST64_TYPE): Define.
36168 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36169 UINT_LEAST64_TYPE): Define.
36170 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36171 INT_FAST64_TYPE): Define.
36172 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36173 UINT_FAST64_TYPE): Define.
36174 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36175 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36176 (SIG_ATOMIC_TYPE): Define.
36178 2010-01-26 Richard Guenther <rguenther@suse.de>
36180 * df-scan.c (df_scan_set_bb_info): Remove assert.
36181 (df_insn_rescan_debug_internal): Merge asserts.
36182 (df_install_ref): Likewise.
36183 (df_mark_reg): Use bitmap_set_range.
36184 (df_hard_reg_used_p): Remove assert.
36185 (df_hard_reg_used_count): Likewise.
36187 2010-01-26 Richard Guenther <rguenther@suse.de>
36189 PR rtl-optimization/42685
36190 * web.c (web_main): Ignore DEBUG_INSNs.
36192 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36194 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36196 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36197 Fix types of fndecl and arglist parameters.
36199 2010-01-26 Richard Guenther <rguenther@suse.de>
36201 PR middle-end/42806
36202 * tree-eh.c (unsplit_eh): Skip debug insns.
36204 2010-01-26 Richard Guenther <rguenther@suse.de>
36206 PR tree-optimization/42250
36207 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36209 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36212 * omp-low.c (expand_omp_sections): Only use single_pred if
36213 l2_bb is single_pred_p.
36215 2010-01-25 Christian Bruel <christian.bruel@st.com>
36218 * config/sh/sh.c (find_barrier): Increase length for non delayed
36219 conditional branches.
36220 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
36222 2010-01-24 David S. Miller <davem@davemloft.net>
36224 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
36225 define if not using GAS.
36226 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36227 Likewise. Delete SECTION_MERGE code, which is only applicable
36230 2010-01-24 Mark Mitchell <mark@codesourcery.com>
36233 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
36234 mangling of va_list in system headers.
36236 2010-01-23 Toon Moene <toon@moene.org>
36238 * tree-predcom.c (combine_chains): Return NULL, not false.
36240 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
36242 * tree-loop-distribution.c (distribute_loop): Fix declaration and
36243 initialization of variable res to agree with return type.
36245 2010-01-22 Steve Ellcey <sje@cup.hp.com>
36247 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
36248 * tree-sra.c: Add include of expr.h.
36250 2010-01-22 Jakub Jelinek <jakub@redhat.com>
36252 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
36253 insert the debug stmt on the single non-EH edge from the stmt.
36255 2010-01-22 Richard Henderson <rth@redhat.com>
36258 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
36259 the RHS until after generate_subtree_copies has insertted its
36260 code before the current statement.
36262 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
36264 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
36266 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
36268 2010-01-21 Martin Jambor <mjambor@suse.cz>
36270 PR tree-optimization/42585
36271 * tree-sra.c (struct access): New field grp_total_scalarization.
36272 (dump_access): Dump the new field.
36273 (should_scalarize_away_bitmap): New variable.
36274 (cannot_scalarize_away_bitmap): Likewise.
36275 (sra_initialize): Allocate new bitmaps.
36276 (sra_deinitialize): Free new bitmaps.
36277 (create_access_1): New function.
36278 (create_access): Parts moved to create_access_1.
36279 (type_consists_of_records_p): New function.
36280 (completely_scalarize_record): Likewise.
36281 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
36282 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
36283 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
36285 (analyze_all_variable_accesses): Completely scalarize small eligible
36288 2010-01-21 Martin Jambor <mjambor@suse.cz>
36290 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
36292 2010-01-21 Andrew Haley <aph@redhat.com>
36294 * gcc.c (process_command): Move lang_specific_driver before
36295 setting cc_libexec_prefix.
36297 2010-01-21 Richard Guenther <rguenther@suse.de>
36299 PR middle-end/19988
36300 * fold-const.c (negate_expr_p): Pretend only negative
36301 real constants are easily negatable.
36303 2010-01-20 Janis Johnson <janis187@us.ibm.com>
36304 Jason Merrill <jason@redhat.com>
36306 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
36307 (TYPE_TRANSPARENT_AGGR): this, for union and record.
36308 * calls.c (initialize argument_information): Handle it.
36309 * c-common.c (handle_transparent_union_attribute): Use new name.
36310 * c-decl.c (finish_struct): Ditto.
36311 * c-typeck.c (type_lists_compatible_p): Ditto.
36312 (convert_for_assignment): Use new name and also handle record.
36313 * function.c (aggregate_value_p): Handle it.
36314 (pass_by_reference): Ditto.
36315 (assign_parm_data_types): Ditto.
36316 * print-tree.c (print_node): Ditto.
36317 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
36318 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
36319 * tree.c (first_field): New fn.
36321 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
36324 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
36325 even when linking statically, for now.
36327 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36330 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
36331 without a cselib val.
36332 (count_uses): Accept MO_VAL_SET with no val on stores.
36333 (add_stores): Likewise.
36335 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36337 * var-tracking.c (check_value_val): Add a compile time assertion.
36338 (dv_is_decl_p): Simplify.
36339 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
36340 gcc_assert if ENABLE_CHECKING.
36342 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36345 * var-tracking.c: Include tree-flow.h.
36346 (mem_dies_at_call): New.
36347 (dataflow_set_preserve_mem_locs): Use it.
36348 (dataflow_set_remove_mem_locs): Likewise.
36349 (dump_var): Renamed from dump_variable. Adjust all callers.
36350 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
36351 * Makefile.in (var-tracking.o): Adjust deps.
36353 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
36355 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
36357 2010-01-20 Richard Guenther <rguenther@suse.de>
36359 PR tree-optimization/42717
36360 * tree-ssa-dce.c (get_live_post_dom): Remove.
36361 (forward_edge_to_pdom): Take an arbitrary edge to copy
36362 degenerate PHI args from.
36363 (remove_dead_stmt): Use the first post-dominator even if it
36364 does not contain live statements as redirection destination.
36366 2010-01-20 Richard Guenther <rguenther@suse.de>
36368 * tree-inline.c (estimate_num_insns): Handle EH builtins.
36370 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36372 * sel-sched.c (create_speculation_check): Remove set but not used
36374 (try_transformation_cache): Remove set but not used variable ds.
36375 (calculate_privileged_insns): Remove set but not used variables
36376 cur_insn and min_spec_insn.
36377 (find_best_expr): Remove set but not used variable avail_n.
36378 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
36380 * cgraphunit.c (assemble_thunk): Remove set but not used variable
36382 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
36383 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
36384 new_scop_exit_edge.
36386 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
36389 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
36390 cpu types. Add support for *-sse3 cpu types.
36391 (x86_64-*-*): Ditto.
36393 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36395 PR middle-end/42803
36396 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
36397 argument, call initializer_constant_valid_p_1 instead of
36398 initializer_constant_valid_p, pass CACHE to it, return NULL
36399 immediately if first call returns NULL.
36400 (initializer_constant_valid_p_1): New function.
36401 (initializer_constant_valid_p): Use it.
36403 2010-01-20 Thomas Quinot <quinot@adacore.com>
36405 * tree.def (PLACEHOLDER_EXPR): Fix comment.
36407 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36409 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
36410 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
36411 (loc_list_from_tree): Don't handle unsigned division. Handle
36412 signed modulo using DW_OP_{over,over,div,mul,minus}.
36413 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
36414 modulo instead of signed.
36416 2010-01-20 DJ Delorie <dj@redhat.com>
36418 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
36420 (h8300_emit_stack_adjustment): Propogate it.
36422 (h8300_expand_prologue): Likewise.
36423 (h8300_expand_epilogue): Likewise.
36425 2010-01-19 Michael Matz <matz@suse.de>
36427 PR tree-optimization/41783
36428 * tree-data-ref.c (toplevel): Include flags.h.
36429 (dump_data_dependence_relation): Also dump the inputs if the
36430 result will be unknown.
36431 (split_constant_offset_1): Look through some conversions.
36432 * tree-predcom.c (determine_roots_comp): Restart a new chain if
36433 the offset from last element is too large.
36434 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
36435 (reassociate_to_the_same_stmt): Handle vector registers.
36436 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
36437 (e.g. conversions).
36438 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
36439 wide_prolog_niters argument, emit widening instructions.
36440 (vect_do_peeling_for_alignment): Adjust caller, use widened
36441 variant of the iteration cound.
36442 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
36444 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36447 * config/arm/neon-testgen.m (emit_automatics): New parameter
36448 features. Adjust for Fixed_return_reg feature.
36449 (test_intrinsic): Call emit_automatics with new feature.
36450 * config/arm/neon.ml: Update copyright years.
36451 (features): New Fixed_return_reg feature.
36452 (ops): Update feature for Vget_low.
36454 2010-01-19 Jakub Jelinek <jakub@redhat.com>
36456 PR tree-optimization/42719
36457 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
36461 * fwprop.c (all_uses_available_at): Return false if def_set dest
36462 is a REG that is used in def_insn.
36464 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
36466 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
36468 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
36469 Add argument names.
36471 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
36473 * target.h (struct gcc_target) <secondary_reload>: Change type
36474 of last argument to secondary_reload_info *.
36476 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
36479 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
36480 memory references with unaligned offsets. Remove CQImode handling.
36481 (unaligned_memory_operand): Return 1 for memory references with
36482 unaligned offsets. Remove CQImode handling.
36484 2010-01-18 Richard Guenther <rguenther@suse.de>
36486 PR middle-end/39954
36487 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
36490 2010-01-18 Richard Guenther <rguenther@suse.de>
36492 PR tree-optimization/42781
36493 * tree-ssa-structalias.c (find_what_var_points_to): Skip
36494 restrict processing only if the original variable was artificial.
36496 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
36498 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
36499 find number of popped argument bytes.
36501 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
36502 Fix the text that describes the return value for invalid insns.
36504 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
36506 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
36507 Clarify what 'cost of the -dependence' is. Fix quoting.
36509 * toplev.c (default_get_pch_validity): Rename argument to "sz".
36510 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
36512 2010-01-17 Jakub Jelinek <jakub@redhat.com>
36514 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36515 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
36517 2010-01-17 Richard Guenther <rguenther@suse.de>
36519 PR middle-end/42248
36520 * function.c (split_complex_args): Take a VEC to modify.
36521 (assign_parms_augmented_arg_list): Build a VEC instead of
36522 a chain of PARM_DECLs.
36523 (assign_parms_unsplit_complex): Take a VEC of arguments.
36524 Do not fixup unmodified parms.
36525 (assign_parms): Deal with the VEC.
36526 (gimplify_parameters): Likewise.
36528 2010-01-17 Richard Guenther <rguenther@suse.de>
36530 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
36531 node existence check.
36532 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
36533 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
36534 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
36535 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
36536 (gimple_execute_on_growing_pred): Likewise.
36538 2010-01-17 Richard Guenther <rguenther@suse.de>
36540 PR tree-optimization/42773
36541 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
36542 (compute_antic_aux): Likewise.
36543 (compute_partial_antic_aux): Likewise.
36545 2010-01-17 Jie Zhang <jie.zhang@analog.com>
36548 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
36551 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
36553 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
36556 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
36557 Fix markup for strict argument.
36559 (TARGET_SCHED_REORDER2): Fix argument types.
36561 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
36562 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
36564 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
36565 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
36567 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
36570 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
36571 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
36572 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
36573 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
36574 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
36576 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
36578 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
36580 (TARGET_ASM_RELOC_RW_MASK): Add return type.
36581 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
36583 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
36585 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
36588 (TARGET_ASM_NAMED_SECTION): Fix argument list.
36590 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
36591 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
36593 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
36595 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
36597 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
36598 referring to it. Fix language.
36600 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
36602 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
36604 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
36606 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
36608 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
36609 '@var{stream}. Remove stray 'and'.
36611 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
36613 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
36615 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
36617 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
36618 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
36620 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
36621 Fix description of return value.
36622 Rename argument "sz" to "len."
36624 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
36625 Clarify meaning of 'true' return value.
36627 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
36629 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
36630 rep_mode versus mode_rep.
36632 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
36634 (TARGET_BUILTIN_DECL): Fix name.
36636 (TARGET_COMMUTATIVE_P): Fix type of first argument.
36638 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
36640 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
36642 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
36644 (TARGET_RELAXED_ORDERING): Use @deftypevr.
36646 (TARGET_GET_DRAP_RTX): Note that this is a hook.
36649 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
36650 Rename argument tm_fn to md_fn.
36652 (TARGET_OPTION_PRINT): Fix argument list.
36654 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
36657 * config/i386/i386.c (ix86_fixup_binary_operands):
36658 Revert FMA4 fixup of operands.
36660 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36663 * Makefile.in (write_entries_to_file, install-plugin):
36664 Use \012 instead of \n with tr.
36666 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
36668 * configure.ac (HAVE_AS_REF): New C macro.
36669 * configure: Regenerate.
36670 * config.in: Likewise.
36671 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
36673 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
36676 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
36678 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
36680 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
36682 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
36684 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
36686 (TARGET_IN_SMALL_DATA_P): Fix argument type.
36688 (TARGET_BINDS_LOCAL_P): Fix argument type.
36690 (TARGET_ASM_FILE_END): Use prototype.
36692 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
36694 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
36696 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
36698 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
36700 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
36701 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
36703 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
36704 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
36706 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
36707 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
36708 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
36709 (TARGET_ADDR_SPACE_CONVERT): Likewise.
36711 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
36713 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
36715 (TARGET_INIT_BUILTINS): Use prototype.
36717 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
36718 Put 'const char *' in braces. Fix parameter types.
36719 (TARGET_INVALID_CONVERSION): Fix parameter types.
36720 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
36721 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
36723 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
36726 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
36728 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
36730 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
36732 * doc/tm.texi (TARGET_HELP): Fix return type.
36734 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
36735 in braces. Fix argument types.
36737 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
36739 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
36741 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
36743 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
36744 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
36746 (TARGET_MANGLE_TYPE): Fix argument types.
36748 (TARGET_IRA_COVER_CLASSES): Use prototype.
36750 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
36752 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
36754 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
36756 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
36758 (TARGET_CALLEE_COPIES): Fix argument types.
36760 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
36762 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
36764 (TARGET_FUNCTION_VALUE): Fix argument types.
36766 (TARGET_RETURN_IN_MSB): Fix argument type.
36768 (TARGET_RETURN_IN_MEMORY): Fix argument types.
36770 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
36772 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
36774 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
36775 agree with return type.
36777 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
36779 2010-01-15 Jing Yu <jingyu@google.com>
36781 PR rtl-optimization/42691
36782 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
36783 a pseudo to a constant and are merged, and adjust comments.
36785 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
36787 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
36789 2010-01-15 Richard Guenther <rguenther@suse.de>
36791 PR middle-end/42739
36792 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
36793 labels of computed or non-local gotos to the destination.
36794 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
36795 landing pad label is the first label.
36797 2010-01-15 Richard Guenther <rguenther@suse.de>
36799 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
36801 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
36804 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
36805 to allow generation of the xssqrtdp instruction on power7.
36806 (sqrtdf2_fpr): Ditto.
36808 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36810 PR middle-end/42674
36811 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
36812 functions with noreturn attribute.
36815 * varasm.c (declare_weak): Add weak attribute to decl if it
36816 doesn't have one already.
36817 (assemble_external): Only add decls to weak_decls if they also
36818 have weak attribute.
36820 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
36822 * var-tracking.c (var_reg_delete): Don't delete the association
36823 between REGs and values or one-part variables if the register
36826 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36829 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
36830 because its first operand is a non-localized variable.
36832 2010-01-14 Martin Jambor <mjambor@suse.cz>
36834 PR tree-optimization/42706
36835 * tree-sra.c (encountered_recursive_call): New variable.
36836 (encountered_unchangable_recursive_call): Likewise.
36837 (sra_initialize): Initialize both new variables.
36838 (callsite_has_enough_arguments_p): New function.
36839 (scan_function): Call decl and flags check only for IPA-SRA, check
36840 whether there is a recursive call and whether it has enough arguments.
36841 (all_callers_have_enough_arguments_p): New function.
36842 (convert_callers): Look for recursive calls only when
36843 encountered_recursive_call is set.
36844 (ipa_early_sra): Bail out either if
36845 !all_callers_have_enough_arguments_p or
36846 encountered_unchangable_recursive_call.
36848 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36850 * sel-sched.c: Add 2010 to copyright years.
36851 * sel-sched-ir.c: Likewise.
36852 * sel-sched-ir.h: Likewise.
36854 2010-01-14 Martin Jambor <mjambor@suse.cz>
36856 PR tree-optimization/42714
36857 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
36858 constructors specially.
36860 2010-01-14 Andi Kleen <ak@linux.intel.com>
36862 * config/i386/drivers-i386.c (detect_caches_intel):
36863 Add l2sizekb parameter and fill in.
36864 (host_detect_local_cpu): Add l2sizekb, fill in.
36865 Add Atom small cache heuristic.
36867 2010-01-14 Andi Kleen <ak@linux.intel.com>
36869 * config/i386/drivers-i386.c (detect_caches_cpuid4):
36870 Add level3 parameter and fill in.
36871 (detect_caches_intel): Handle level3 cache.
36873 2010-01-14 Andi Kleen <ak@linux.intel.com>
36875 * config/i386/drivers-i386.c (host_detect_local_cpu):
36876 Fix core duo detection.
36878 2010-01-14 Andi Kleen <ak@linux.intel.com>
36880 * config/i386/drivers-i386.c (host_detect_local_cpu):
36881 Fix Atom detection.
36883 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36885 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
36886 (rs6000_variable_issue_1): this. Use...
36887 (rs6000_variable_issue): here. Reimplement. Print debug info.
36889 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36891 * sel-sched-ir.c (sel_restore_other_notes): Rename to
36892 sel_restore_notes. Update all callers. Call reemit_notes
36895 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36897 PR rtl-optimization/42246
36898 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
36901 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36903 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
36904 all successors is the same as number of successors in current region.
36906 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36908 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
36909 to rename is not separable. Otherwise check that its LHS is not NULL.
36911 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36913 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
36915 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36917 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
36918 available registers when failed to discover LHS register class.
36919 Fix indentation. Update comment.
36921 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36922 Alexander Monakov <amonakov@ispras.ru>
36924 PR rtl-optimization/42389
36925 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
36927 (advance_state_on_fence): Likewise.
36928 (sel_target_adjust_priority): Print debug output only when
36929 sched_verbose >= 4, not 2.
36930 (get_expr_cost): Do not issue all unique insns on the next cycle.
36931 (fill_insns): Initialize can_issue_more from the value saved
36933 * sel-sched-ir.c (flist_add): New parameter issue_more.
36934 Init FENCE_ISSUE_MORE with it.
36935 (merge_fences): Likewise.
36936 (init_fences): Update call to flist_add.
36937 (add_to_fences, add_clean_fence_to_fences)
36938 (add_dirty_fence_to_fences): Likewise.
36939 (move_fence_to_fences): Update call to merge_fences.
36940 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
36942 * sel-sched-ir.h (struct _fence): New field issue_more.
36943 (FENCE_ISSUE_MORE): New accessor macro.
36945 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36947 PR rtl-optimization/42388
36948 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
36949 that have no predecessors nor successors. Do not call move_bb_info
36950 for empty blocks outside of current region.
36952 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36954 PR rtl-optimization/42294
36955 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
36956 * sel-sched.c (move_exprs_to_boundary): Transitively add all
36957 originators' originators.
36959 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36961 PR rtl-optimization/39453
36962 PR rtl-optimization/42246
36963 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
36965 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
36967 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36968 Alexander Monakov <amonakov@ispras.ru>
36970 PR middle-end/42245
36971 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
36972 (maybe_tidy_empty_bb): ... here. Make static. Add new
36973 argument. Update all callers.
36974 (tidy_control_flow): ... and here. Recompute topological order
36975 of basic blocks in region if necessary.
36976 (sel_redirect_edge_and_branch): Change return type. Return true
36977 if topological order might have been invalidated.
36978 (purge_empty_blocks): Export and move from...
36979 * sel-sched.c (purge_empty_blocks): ... here.
36980 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
36981 (maybe_tidy_empty_bb): Delete prototype.
36982 (purge_empty_blocks): Declare.
36984 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36986 PR rtl-optimization/42249
36987 * sel-sched.c (try_replace_dest_reg): When chosen register
36988 and original register is the same, do not bail out early, but
36989 still check all original insns for validity of replacing destination
36990 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
36993 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36996 Port from no-undefined-overflow branch:
36997 2009-03-09 Richard Guenther <rguenther@suse.de>
36999 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37001 2010-01-14 Richard Guenther <rguenther@suse.de>
37004 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37006 2010-01-14 Ira Rosen <irar@il.ibm.com>
37008 PR tree-optimization/42709
37009 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37010 as scalar type in creation of constant vector operand.
37012 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37015 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37016 (check-parallel-%): Match `testsuite' directory component only
37019 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37021 PR translation/39521
37022 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37025 2010-01-13 Richard Guenther <rguenther@suse.de>
37027 PR tree-optimization/42730
37028 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37031 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37034 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37035 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37038 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37040 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37041 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37042 ___umulsi3_highpart.
37044 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37045 rather than schedule_insns if the pass is enabled.
37047 2010-01-13 Martin Jambor <mjambor@suse.cz>
37049 PR tree-optimization/42704
37050 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37053 2010-01-13 Martin Jambor <mjambor@suse.cz>
37055 PR tree-optimization/42703
37056 * tree-sra.c (analyze_access_subtree): Check that we can build a
37057 reference to the original data within the aggregate.
37059 2010-01-13 Richard Guenther <rguenther@suse.de>
37061 PR tree-optimization/42705
37062 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37064 2010-01-13 Richard Guenther <rguenther@suse.de>
37066 PR middle-end/42716
37067 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37069 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37072 * var-tracking.c (values_to_unmark): New variable.
37073 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37074 values_to_unmark vector. Moved body to...
37075 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37076 instead queue it into values_to_unmark vector.
37077 (vt_find_locations): Free values_to_unmark vector.
37079 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37081 * config/s390/s390.c (override_options): Set
37082 default of max-pending-list-length to 256
37084 2010-01-13 Richard Guenther <rguenther@suse.de>
37087 * tree-pass.h (PROP_gimple_lcx): New.
37088 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37089 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37090 before the final cleanup_eh.
37091 (dump_properties): Dump PROP_gimple_lcx.
37092 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37093 (tree_lower_complex_O0): Remove.
37094 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37095 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37096 tree_lower_complex, schedule TODO_update_ssa.
37097 * lto-streamer-out.c (output_function): Stream the functions
37099 * lto-streamer-in.c (input_function): Likewise.
37100 (lto_read_body): Do not override them here.
37102 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37105 * c-typeck.c (build_c_cast): Fold value cast to union type before
37106 wrapping it in a CONSTRUCTOR.
37108 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37110 PR rtl-optimization/42699
37111 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37114 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37116 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37117 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37118 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37119 SUBTARGET_WARN_UNUSED_SPEC): ... here
37120 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37122 2010-01-12 Julian Brown <julian@codesourcery.com>
37124 * config/arm/neon-schedgen.ml (Utils): Don't try to
37125 open missing module.
37126 (find_with_result): New.
37128 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37131 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37132 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37134 PR tree-optimization/42645
37135 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37136 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37137 decl_map, set processing_debug_stmt to -1 and return name without
37140 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37142 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37143 binutils version, and reword target configuration description.
37145 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37147 * config/avr/avr.h (LINKER_NAME): Remove.
37149 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37152 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37153 that support VSX, warn for -mno-altivec if vsx is not disabled,
37156 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37157 Shujing Zhao <pearly.zhao@oracle.com>
37159 PR translation/42469
37160 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37161 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37162 character between option name and help text.
37163 * c.opt (imultilib): Likewise.
37165 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37167 * lto-streamer-out.c (output_unreferenced_globals): Output static
37170 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37172 PR rtl-optimization/42621
37173 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37174 optimizing for size.
37175 (duplicate_computed_gotos): Remove now-redundant check.
37177 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37180 * configure.ac: Save and restore LDFLAGS and LIBS
37181 * configure: Regenerate.
37183 2010-01-10 Richard Guenther <rguenther@suse.de>
37185 PR middle-end/42667
37186 * builtins.c (fold_builtin_strlen): Add type argument and
37187 convert the resulting length to it.
37188 (fold_builtin_1): Adjust.
37190 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37192 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37193 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37195 (num_insns_constant_wide): Adjust for that change.
37197 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37200 * web.c (union_defs): Add used argument, to combine uses of
37201 uninitialized regs.
37202 (entry_register): Adjust type and tests of used argument.
37203 (web_main): Widen used for new use. Pass it to union_defs.
37204 * df.h (union_defs): Adjust prototype.
37206 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37209 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37210 uses in new incoming argument. Free body.
37211 (reset_debug_uses_in_loop): New.
37212 (analyze_insn_to_expand_var): Call the latter if the former found
37213 anything. Fix whitespace. Reject invalid dest overlaps before
37214 going through all insns in the loop.
37216 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37219 * haifa-sched.c (dying_use_p): Debug insns don't count.
37221 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37223 PR middle-end/42363
37224 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
37225 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
37226 (verify_gimple_call): Reject LHS in noreturn calls.
37228 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37232 * tree-vect-loop-manip.c (adjust_info): New type.
37233 (adjust_vec): New pointer to vector.
37234 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
37235 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
37236 (slpeel_update_phis_for_duplicate_loop): Use them.
37237 (slpeel_update_phi_nodes_for_guard1): Likewise.
37238 (slpeel_update_phi_nodes_for_guard2): Likewise.
37239 (slpeel_tree_peel_loop_to_edge): Likewise.
37240 (vect_update_ivs_after_vectorizer): Likewise.
37242 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37244 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
37245 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
37247 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37249 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
37250 bogus uninitialized warning.
37252 2010-01-09 Richard Guenther <rguenther@suse.de>
37254 PR middle-end/42512
37255 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
37256 the evolution is compatible with the initial condition.
37258 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37260 * gcc.c (process_command): Update copyright notice dates.
37261 * gcov.c (print_version): Likewise.
37262 * gcov-dump.c (print_version): Likewise.
37263 * mips-tfile.c (main): Likewise.
37264 * mips-tdump.c (main): Likewise.
37266 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37269 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
37271 (rotlhi3_8): Delete.
37273 (rotlsi3_8): Delete.
37274 (rotlsi3_16): Delete.
37275 (rotlsi3_24): Delete.
37276 (rotl<mode>3): New.
37277 (*rotw<mode>3): New.
37278 (*rotb<mode>3): New.
37279 * config/avr/avr.c (avr_rotate_bytes): New function.
37280 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
37282 2010-01-08 Steve Ellcey <sje@cup.hp.com>
37285 * configure.ac: Modify -rdynamic check.
37286 * configure: Regenerate.
37288 2010-01-08 DJ Delorie <dj@redhat.com>
37290 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
37291 register popping order.
37293 2010-01-08 Richard Guenther <rguenther@suse.de>
37296 * c.opt (fsigned-char): Also let LTO handle this option.
37297 (funsigned-char): Likewise.
37299 2010-01-07 Richard Guenther <rguenther@suse.de>
37301 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
37302 (gimple_op): Likewise.
37303 (gimple_op_ptr): Likewise.
37304 (gimple_assign_set_lhs): Remove gcc_assert.
37305 (gimple_assign_set_rhs1): Likewise.
37306 (gimple_assign_set_rhs2): Likewise.
37307 (gimple_call_set_lhs): Likewise.
37308 (gimple_call_set_fn): Likewise.
37309 (gimple_call_set_fndecl): Likewise.
37310 (gimple_call_fndecl): Likewise.
37311 (gimple_call_return_type): Likewise.
37312 (gimple_call_set_chain): Likewise.
37313 (gimple_call_num_args): Likewise.
37314 (gimple_call_set_arg): Likewise.
37315 (gimple_cond_set_code): Likewise.
37316 (gimple_cond_set_lhs): Likewise.
37317 (gimple_cond_set_rhs): Likewise.
37318 (gimple_cond_set_true_label): Likewise.
37319 (gimple_cond_set_false_label): Likewise.
37320 (gimple_label_set_label): Likewise.
37321 (gimple_goto_set_dest): Likewise.
37322 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
37323 (gimple_debug_bind_get_value): Likewise.
37324 (gimple_debug_bind_get_value_ptr): Likewise.
37325 (gimple_debug_bind_set_var): Likewise.
37326 (gimple_debug_bind_set_value): Likewise.
37327 (gimple_debug_bind_reset_value): Likewise.
37328 (gimple_debug_bind_has_value_p): Likewise.
37329 (gimple_return_retval_ptr): Remove gcc_assert.
37330 (gimple_return_retval): Likewise.
37331 (gimple_return_set_retval): Likewise.
37332 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
37333 (safe_referenced_var_iterator): Remove.
37334 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
37335 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
37336 (fill_referenced_var_vec): Remove.
37337 (first_readonly_imm_use): Remove redundant gcc_assert.
37338 (phi_arg_index_from_use): Combine gcc_asserts.
37339 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
37340 (first_imm_use_stmt): Remove redundant gcc_assert.
37341 * tree-cfg.c (verify_gimple_call): Verify function and chain
37342 operands. Verify arguments.
37343 (verify_types_in_gimple_stmt): Verify condition code and labels.
37345 2010-01-07 Richard Guenther <rguenther@suse.de>
37347 PR tree-optimization/42641
37348 * sese.c (rename_map_elt_info): Use the SSA name version, do
37351 2010-01-07 Jakub Jelinek <jakub@redhat.com>
37353 PR tree-optimization/42625
37354 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
37355 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
37357 2010-01-07 Duncan Sands <baldrick@free.fr>
37359 * Makefile.in (PLUGIN_HEADERS): Add version.h.
37361 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
37364 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
37365 note itself is not function_invariant_p.
37367 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
37369 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
37370 Do not add the DF_NOTE problem.
37371 * store-motion.c (execute_rtl_store_motion): Likewise.
37373 2010-01-07 Martin Jambor <mjambor@suse.cz>
37375 PR tree-optimization/42157
37376 * tree-sra.c (compare_access_positions): Stabilize sort if both
37377 accesses have integer types, return zero immediately if they are the
37380 2010-01-06 Richard Henderson <rth@redhat.com>
37382 PR middle-end/41883
37383 * haifa-sched.c (add_to_note_list): Merge into ...
37384 (concat_note_lists): ... here, and ...
37385 (unlink_other_notes, rm_other_notes): Merge into...
37386 (remove_notes): ... here. Create REG_SAVE_NOTEs for
37387 NOTE_INSN_EPILOGUE_BEG.
37389 2010-01-06 Richard Guenther <rguenther@suse.de>
37391 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
37392 not inline regular functions into always-inline functions.
37394 2010-01-06 Nick Clifton <nickc@redhat.com>
37396 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
37397 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
37399 (OVERRIDE_OPTIONS): Delete.
37400 (OPTIMIZATION_OPTIONS): Define.
37401 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
37402 * config/rx/rx.c (rx_handle_option): Issue an error message if
37403 -mcpu=rx200 and -fpu are used together.
37404 (rx_set_optimization_options): New function. Issue an error
37405 message if an optimization attribute attempts to reset the FPU/
37406 math optimization pairing.
37407 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
37408 * config/rx/rx.opt: Set the default to 32-bit doubles.
37409 * config/rx/t-rx: Add multilibs for -nofpu option.
37410 * doc/invoke.texi: Update documentation of RX options.
37412 2010-01-06 Richard Guenther <rguenther@suse.de>
37414 * tree-ssa-pre.c (name_to_id): New global.
37415 (alloc_expression_id): Simplify SSA name handling.
37416 (lookup_expression_id): Likewise.
37417 (init_pre): Zero name_to_id.
37418 (fini_pre): Free it.
37420 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
37422 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
37424 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
37427 * config/i386/sse.md (smaxv2di3): New.
37428 (umaxv2di3): Likewise.
37429 (sminv2di3): Likewise.
37430 (uminv2di3): Likewise.
37432 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
37435 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
37436 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
37437 (legitimize_tls_address): Likewise.
37438 (sparc_tls_referenced_p): Likewise.
37439 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
37440 and adjust calls to legitimize_pic_address.
37441 (legitimate_constant_p) Use sparc_tls_referenced_p.
37442 (legitimate_pic_operand_p): Likewise.
37443 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
37444 (sparc_tls_symbol_ref_1): Delete.
37445 (sparc_tls_referenced_p): Make static, recognize specific patterns.
37446 (legitimize_tls_address): Make static, handle CONST patterns.
37447 (legitimize_pic_address): Make static, remove unused parameter and
37448 adjust recursive calls.
37449 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
37450 and adjust call to legitimize_pic_address.
37451 (sparc_output_mi_thunk): Likewise.
37453 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
37454 H.J. Lu <hongjiu.lu@intel.com>
37457 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
37458 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
37459 operands to make them signed.
37462 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37465 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37466 GTU to GT for V4SI and V2DI.
37468 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37469 (umin<mode>3): Removed.
37471 (uminv4si3): Likewise.
37473 2010-01-05 Martin Jambor <mjambor@suse.cz>
37475 PR tree-optimization/42462
37476 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
37477 current_function_decl to helper functions and macros.
37479 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37482 * flags.h: Don't include real.h.
37483 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
37484 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
37485 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
37486 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
37487 * dominance.c: Update copyright.
37488 * gimple.c (walk_gimple_op): Remove inline.
37489 * tree-ssa-reassoc.c: Include real.h.
37490 * Makefile.in (FLAGS_H): Remove $(REAL_H).
37491 (tree-ssa-reassoc.o): Depend on $(REAL_H).
37493 2010-01-05 Nick Clifton <nickc@redhat.com>
37495 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
37496 register to push into the stack frame when the accumulator has to
37497 be saved during interrupts.
37499 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
37501 * doc/invoke.texi: Remove the documentation about option
37502 -Wunreachable-code.
37503 * common.opt (Wunreachable-code): Preserved for backward
37505 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
37506 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
37507 the backward compatibility flag section.
37509 2010-01-05 Richard Guenther <rguenther@suse.de>
37511 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
37513 2010-01-05 Jakub Jelinek <jakub@redhat.com>
37516 * cfgexpand.c (expand_one_var): Diagnose too large variables.
37518 PR tree-optimization/42508
37519 * tree-sra.c (convert_callers): Check for recursive call
37520 by comparing cgraph nodes instead of decls.
37521 (modify_function): Call ipa_modify_formal_parameters also
37522 on all same_body aliases.
37524 * cgraphunit.c (cgraph_materialize_all_clones): Compare
37525 cgraph nodes when checking for same_body aliases.
37527 2010-01-05 Richard Guenther <rguenther@suse.de>
37529 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
37530 allocation and lookup.
37531 (get_or_alloc_expr_for_constant): Likewise.
37532 (phi_translate): Sink allocation.
37534 2010-01-04 Richard Guenther <rguenther@suse.de>
37536 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
37537 a new entry only if needed.
37538 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
37539 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
37541 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
37543 (phi_translate): Handle CONSTANTs early.
37545 2010-01-04 Martin Jambor <mjambor@suse.cz>
37547 PR tree-optimization/42398
37548 * tree-sra.c (struct access): Removed flag grp_different_types.
37549 (dump_access): Do not dump the removed flag.
37550 (sort_and_splice_var_accesses): Do not set the removed flag.
37551 (sra_modify_expr): Check for type compatibility directly.
37553 2010-01-04 Martin Jambor <mjambor@suse.cz>
37555 PR tree-optimization/42366
37556 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
37557 edges with variable number of parameters.
37558 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
37559 flag instead of asserting it.
37560 (ipa_read_node_info): Read uses_analysis_done flag.
37562 2010-01-04 Richard Guenther <rguenther@suse.de>
37564 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
37565 iterative_hash_* as intended.
37566 (vn_reference_compute_hash): Likewise. Simplify hashing
37568 (vn_reference_lookup_2): Likewise.
37569 (vn_nary_op_compute_hash): Likewise.
37570 (vn_phi_compute_hash): Likewise.
37571 (expressions_equal_p): Remove strange code.
37572 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
37573 (pre_expr_hash): Likewise. Simplify hashing SSA names.
37574 (bitmap_insert_into_set_1): Take value-id as parameter.
37575 (add_to_value): Pass it.
37576 (bitmap_insert_into_set): Likewise.
37577 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
37579 2010-01-04 Jakub Jelinek <jakub@redhat.com>
37582 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
37583 (do_self_spec): For switches with SWITCH_IGNORE set set also
37584 SWITCH_IGNORE_PERMANENTLY.
37585 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
37588 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
37590 * lto-streamer-out.c (output_unreferenced_globals): Output the full
37591 tree of an unreferenced global var.
37593 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37596 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37597 GTU to GT for V4SI and V2DI.
37599 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37600 (umin<mode>3): Removed.
37602 (uminv4si3): Likewise.
37604 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37607 * collect2.c (main): Turn on trace in collect2 if -v is passed
37610 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
37612 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
37613 description of expression operand.
37615 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
37617 * configure.ac: Add install-html to target_list for Make-hooks.
37618 * configure: Regenerate.
37619 * fortran/Make-lang.in (F95_HTMLFILES): New.
37620 (fortran.html): Use it.
37621 (fortran.install-html): New.
37622 * Makefile.in (install-html): Add lang.install-html.
37623 * java/Make-lang.in (JAVA_HTMLFILES): New.
37624 (java.html): Use it.
37625 (java.install-html): New.
37626 * objc/Make-lang.in (objc.install-html): New.
37627 * objcp/Make-lang.in (obj-c++.install-html): New.
37628 * cp/Make-lang.in (c++.install-html): New.
37629 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
37630 * lto/Make-lang.in (lto.install-html): New.
37632 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37635 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
37637 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
37639 PR rtl-optimization/41862
37640 * store-motion.c (store_killed_in_insn, compute_store_table,
37641 remove_reachable_equiv_notes, replace_store_insn,
37642 build_store_vectors): Ignore all DEBUG_INSNs.
37644 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37647 * common.opt: Add dumpdir.
37649 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
37651 (option_map): Add --dumpdir.
37653 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
37655 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
37657 * opts.c (decode_options): Try dump_dir_name first if
37658 dump_base_name isn't an absolute path.
37659 (common_handle_option): Handle OPT_dumpdir.
37661 * toplev.c (dump_dir_name): New.
37662 (print_switch_values): Also ignore -dumpdir.
37664 * toplev.h (dump_dir_name): New.
37666 2010-01-03 Richard Guenther <rguenther@suse.de>
37668 PR tree-optimization/42589
37669 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
37670 double-word expansion of bswap32.
37672 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
37674 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
37675 with BLOCK_FOR_INSN.
37676 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
37677 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
37678 noce_process_if_block): Likewise.
37679 * gcse.c (compute_local_properties, insert_expr_in_table,
37680 insert_set_in_table, canon_list_insert, find_avail_set,
37681 pre_insert_copy_insn): Likewise.
37683 * basic-block.h (BLOCK_NUM): Move from here...
37684 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
37686 2010-01-03 Richard Guenther <rguenther@suse.de>
37688 PR tree-optimization/42438
37689 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
37690 contains_may_not_return_call flag.
37691 (BB_MAY_NOTRETURN): New.
37692 (valid_in_sets): Trapping nary operations are not valid
37693 in blocks that may not return.
37694 (insert_into_preds_of_block): Remove check for trapping expressions.
37695 (compute_avail): Compute also BB_MAY_NOTRETURN.
37697 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
37699 * doc/invoke.texi: Add 2010 to copyright years.
37701 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
37703 * config/sparc/sparc.c: Fix formatting nits.
37705 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
37706 Alexander Monakov <amonakov@ispras.ru>
37708 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
37710 2010-01-02 Richard Guenther <rguenther@suse.de>
37712 PR middle-end/42577
37713 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
37714 (simplify_switch_using_ranges): Mark to be removed edges
37717 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37719 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37721 * collect2.c (scan_libraries): Add missing argument in call to
37724 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
37727 * config/alpha/predicates.md (aligned_memory_operand): Return false
37729 (unaligned_memory_operand): Return true for CQImode.
37730 * config/alpha/alpha.c (get_aligned_mem): Assert that location
37731 doesn not cross aligned SImode word boundary.
37733 2010-01-02 Anatoly Sokolov <aesok@post.ru>
37735 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
37737 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
37738 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
37740 2010-01-02 Richard Guenther <rguenther@suse.de>
37743 * toplev.c (compile_file): Emit LTO marker properly. Change
37744 it to __gnu_lto_v1.
37745 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
37747 2010-01-01 Richard Guenther <rguenther@suse.de>
37750 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
37752 2010-01-01 Richard Guenther <rguenther@suse.de>
37755 * c-decl.c (grokdeclarator): For zero-size arrays force
37756 structural equality checks as layout_type does.
37758 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37760 * builtins.c: Update copyright to 2010.
37762 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37765 * lto-streamer-out.c (produce_asm): Revert the last change.
37766 (copy_function): Likewise.
37768 * lto-streamer.c (lto_get_section_name): Skip any leading
37771 2010-01-01 Richard Guenther <rguenther@suse.de>
37773 PR middle-end/42559
37774 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
37778 Copyright (C) 2010 Free Software Foundation, Inc.
37780 Copying and distribution of this file, with or without modification,
37781 are permitted in any medium without royalty provided the copyright
37782 notice and this notice are preserved.