1 2010-11-29 Joseph Myers <joseph@codesourcery.com>
3 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
4 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and
6 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
8 (GET_ENVIRONMENT): Poison.
9 * configure.ac: Don't test for mincore.
10 * configure: Regenerate.
11 * config.in: Regenerate.
12 * collect2-aix.c: Don't include <sys/mman.h>.
13 * collect2.c: Don't include <signal.h>.
14 (SIGCHLD): Don't define.
15 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
16 * config/alpha/alpha.c: Include "splay-tree.h" instead of
18 * config/arm/arm.c (arm_target_help): Use getenv instead of
20 * config/avr/driver-avr.c: Don't include <stdlib.h>.
21 * config/frv/frv.c: Don't include <ctype.h>.
22 * config/host-darwin.c: Don't include <sys/mman.h>.
23 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
24 (MAP_FAILED): Don't define.
25 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
26 * config/host-solaris.c: Don't include <sys/mman.h>.
27 * config/i386/cygming.h: Don't include <stdio.h>.
28 * config/i386/driver-i386.c: Don't include <stdlib.h>.
29 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
30 * config/iq2000/iq2000.c: Don't include <signal.h>.
31 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
32 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
33 * config/mep/mep-pragma.c: Don't include <stdio.h>.
34 * config/microblaze/microblaze.c: Don't include <signal.h>.
35 * config/mips/mips.c: Don't include <signal.h>.
36 * config/rs6000/host-darwin.c: Don't include <signal.h>.
37 * cppdefault.c (cpp_relocated): Use getenv instead of
39 * defaults.h (GET_ENVIRONMENT): Don't define.
40 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
41 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
42 (SIGCHLD, MAP_FAILED, kill): Don't define.
43 (process_command): Use getenv instead of GET_ENVIRONMENT.
44 * genhooks.c: Don't include <string.h>.
45 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
47 (MAP_FAILED): Don't define.
48 * ggc-page.c Don't include <sys/mman.h>.
49 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
50 * ggc-zone.c: Don't include <sys/mman.h>.
51 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
52 * graph.c: Include "config.h" instead of <config.h>.
53 * incpath.c (add_env_var_paths): Use getenv instead of
55 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or
57 (SIGCHLD, kill): Don't define.
58 * mips-tfile.c: Don't include <signal.h>.
59 * opts.c: Don't include <signal.h> or <sys/resource.h>.
60 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
61 * passes.c: Don't include <signal.h>, <sys/resource.h> or
63 * sparseset.h: Don't include <assert.h>.
64 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
65 * tlink.c: Don't include "libiberty.h".
66 * toplev.c: Don't include <signal.h> or <sys/times.h>.
67 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
68 * tree-switch-conversion.c: Don't include <signal.h>.
69 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
71 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
73 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
74 c_parser_objc_try_catch_finally_statement for consistency with the
75 C++ parser. Parse @catch(...) and pass NULL_TREE to
76 objc_begin_catch_clause() in that case. Improved error recovery.
77 Reorganized code to be almost identical to
78 cp_parser_objc_try_catch_finally_statement.
80 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
82 PR tree-optimization/46621
83 * gimple.h: Don't include tm.h or hard-reg-set.h .
84 * Makefile.in (GIMPLE_H): Remove $(TM_H).
87 * cppbuiltin.c: Include target.h .
88 (define_builtin_macros_for_type_sizes):
89 Use targetm.float_words_big_endian.
91 2010-11-27 Jan Hubicka <jh@suse.cz>
93 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
94 and output cold_text_section_label.
95 (dwarf2out_init): Don't do that there.
96 (dwarf2out_finish): Handle cold section end label only if cold
99 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
101 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
104 2010-11-27 Richard Guenther <rguenther@suse.de>
106 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
107 (gimple_assign_ssa_name_copy_p): Likewise.
108 (gimple_assign_unary_nop_p): Use is_gimple_assign.
109 (is_gimple_cast): Remove.
110 (gimple_assign_single_p): Move ...
111 * gimple.h (gimple_assign_single_p): ... here.
112 (is_gimple_cast): Remove.
113 (gimple_assign_rhs_code): Simplify.
114 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
115 instead of is_gimple_cast.
116 * ipa-type-escape.c (look_for_casts): Likewise.
118 2010-11-26 Joseph Myers <joseph@codesourcery.com>
120 * doc/options.texi (Enum, EnumValue): Document new record types.
121 (Enum): Document new option flag.
123 * optc-gen.awk: Handle enumerated option arguments.
124 * opth-gen.awk: Handle enumerated option arguments.
125 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
126 enum_value_to_arg): New.
127 (decode_cmdline_option): Handle enumerated arguments.
128 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
129 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
130 * opts.c (print_filtered_help, print_specific_help): Take
132 (print_filtered_help): Handle printing values of enumerated
133 options. Print possible arguments for enumerated options.
134 (print_specific_help): Update call to print_filtered_help.
135 (common_handle_option): Update calls to print_specific_help. Use
136 value rather than arg for OPT_fdiagnostics_show_location_. Don't
137 handle OPT_ffp_contract_, OPT_fexcess_precision_,
138 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
139 OPT_fira_region_ here.
140 * opts.h (enum cl_var_type): Add CLVC_ENUM.
141 (struct cl_option): Add var_enum.
142 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
143 struct cl_enum, cl_enums, cl_enums_count): New.
144 (CL_ERR_ENUM_ARG): Define.
145 (CL_ERR_NEGATIVE): Update value.
146 (enum_value_to_arg): Declare.
147 * common.opt (flag_ira_algorithm, flag_ira_region,
148 flag_fp_contract_mode, flag_excess_precision_cmdline,
149 default_visibility, flag_tls_default): Remove Variable entries.
150 (help_enum_printed): New Variable.
151 (fdiagnostics-show-location=): Use Enum. Add associated
152 SourceInclude, Enum and EnumValue entries.
153 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
154 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
155 associated Enum and EnumValue entries.
157 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
160 * config/microblaze/microblaze.c (microblaze_block_move_straight):
162 (microblaze_option_override): Don't use C++ style comments.
163 (save_restore_insns): Remove unused variable base_offset.
164 (microblaze_expand_prologue): Remove unused variable insn.
165 (microblaze_secondary_reload): Adjust type to match target.h .
166 (microblaze_elf_in_small_data_p): Move declarations to start of block.
167 (microblaze_expand_move): Likewise.
168 * config/microblaze/microblaze.h (LARGE_INT):
169 Avoid signed / unsigned comparisons.
170 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
171 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
172 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
174 2010-11-26 Michael Matz <matz@suse.de>
176 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
178 * passes.c (init_optimization_passes): Remove superfluous
181 2010-11-26 Richard Guenther <rguenther@suse.de>
184 * gimple.c (gtc_visit): Do not return true for members of an
185 SCC still being processed but the current lattice value of
186 the member. Treat SCC members comparison state as lattice,
187 starting at equal, eventually dropping to unequal.
188 (gimple_types_compatible_p_1): Likewise.
190 2010-11-26 Richard Guenther <rguenther@suse.de>
193 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
194 for location list processing.
196 2010-11-26 Richard Guenther <rguenther@suse.de>
199 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
202 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
204 * config/s390/s390.c (print_operand_address): Replace assert with
206 (print_operand): Replace assertions, gcc_unreachable and
207 fatal_insn with error messages.
209 2010-11-26 Richard Guenther <rguenther@suse.de>
211 PR tree-optimization/46665
212 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
214 2010-11-26 Ian Bolton <ian.bolton@arm.com>
216 * config/arm/arm.c (arm_option_override): enable loop array
217 prefetching at -O3 for suitable targets, and configure params.
218 * config/arm/arm-protos.h (struct tune_params): Add fields for
219 configuring loop array prefetching.
221 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
223 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
225 2010-11-26 Richard Guenther <rguenther@suse.de>
227 PR tree-optimization/46664
228 * tree-affine.c (aff_combination_to_tree): Add rest last.
230 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
233 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
234 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
235 * configure: Regenerated.
236 * exec-tool.in: Not quoting command, may have extra arguments.
238 2010-11-26 Richard Guenther <rguenther@suse.de>
240 PR tree-optimization/46528
242 * profile.c (branch_prob): Do not split blocks based on locations
243 from debug statements.
245 2010-11-26 Jakub Jelinek <jakub@redhat.com>
248 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
249 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
252 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
253 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
254 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
256 * fold-const.c (protected_set_expr_location_unshare): New inline.
257 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
258 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
259 pedantic_omit_one_operand_loc, omit_two_operands_loc,
260 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
261 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
262 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
263 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
264 instead of buildN followed by SET_EXPR_LOCATION or
265 protected_set_expr_location.
266 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
267 Use buildN_stat_loc instead of buildN_stat followed by
270 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
272 * Makefile.in (s-tm-texi): Remove spurous tab.
274 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
277 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
280 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
282 * toplev.c (finalize): Add no_backend parameter. Don't finish
283 passes when preprocessing only. Adjust...
284 (do_compile): ... caller.
286 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
288 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
289 flag_unsafe_math_optimizations.
291 Move fnegabs related patterns together. Only use fmpynfadd instruction
292 to negate a multiply if !flag_signed_zeros is true.
294 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
296 * gengtype-state.c (read_state_structures): Initialize "previous".
298 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
299 Jeremie Salvucci <jeremie.salvucci@free.fr>
301 * gengtype-state.c: Add new file.
303 * gengtype.c (type count): New variable.
304 (new_structure, find_param_structure, create_pointer)
305 (create_array): Use it to set state_number in types.
306 (dump_everything): Improve comment.
307 (main): Call read_state and write_state. Print type_count.
309 * gengtype.h (type_lineloc): New function.
310 (read_state, write_state): New declarations.
312 * Makefile.in (GENGTYPE_FLAGS): New variable.
313 (s-gtype): Run gengtype twice and generate gtype.state.
314 (build/gengtype-state.o): New rule.
315 (build/gengtype$(build_exeext)): Link gengtype-state.o.
316 (mostlyclean): Update comment. Remove gtype.state.
318 2010-11-25 Jakub Jelinek <jakub@redhat.com>
321 * combine.c (try_combine): When substing i2dest for i2src, pass
322 1 as last argument even if
323 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
325 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
328 * builtins.c (target_char_cast): Check INTEGER_CST instead of
329 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
331 2010-11-25 Joseph Myers <joseph@codesourcery.com>
333 * target.def (supports_split_stack, except_unwind_info): Take
334 gcc_options parameters.
335 * targhooks.c (default_except_unwind_info,
336 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
337 gcc_options parameters.
338 * targhooks.h (default_except_unwind_info,
339 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
341 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
342 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
343 Document that hooks must not be modified.
344 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
345 * doc/tm.texi: Regenerate.
346 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
347 &global_options to targetm.except_unwind_info.
348 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
349 dwarf2out_begin_prologue, dwarf2out_frame_init,
350 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
351 &global_options to targetm.except_unwind_info.
352 * except.c (init_eh, finish_eh_generation,
353 gate_convert_to_eh_region_ranges,
354 output_one_function_exception_table): Pass &global_options to
355 targetm.except_unwind_info.
356 * expr.c (build_personality_function): Pass &global_options to
357 targetm.except_unwind_info.
358 * function.c (expand_function_end): Pass &global_options to
359 targetm.except_unwind_info.
360 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
361 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
362 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
363 and targetm.supports_split_stack. Remove assertions about opts
365 (common_handle_option): Remove assertions about opts, opts_set and dc.
366 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
367 &global_options to targetm.except_unwind_info.
368 * tree.c (build_common_builtin_nodes: Pass &global_options to
369 targetm.except_unwind_info.
370 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
371 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
372 thumb1_expand_prologue, thumb1_output_function_prologue,
373 arm_unwind_emit, arm_output_fn_unwind): Update calls to
374 arm_except_unwind_info.
375 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
377 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
379 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
380 ia64_reorg, ia64_asm_unwind_emit): Update calls to
381 ia64_except_unwind_info.
382 * config/pa/pa.c (pa_option_override): Pass &global_options to
383 targetm.except_unwind_info.
384 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
387 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
389 * cgraphunit.c (process_function_and_variable_attributes):
390 Mark dllexport-ed function/variables as needed.
391 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
392 as externally visible.
394 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
396 PR rtl-optimization/46585
397 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
398 (vinsn_init): Skip computation of dependencies for local NOPs.
399 (vinsn_delete): Don't try to free regsets for local NOPs.
400 (setup_nop_and_exit_insns): Change definition of nop_pattern.
402 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
404 PR rtl-optimization/46602
405 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
406 (tidy_control_flow): Here.
408 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
409 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
412 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
413 Fix target.def pathname in timestamp comparison.
415 2010-11-24 Richard Henderson <rth@redhat.com>
417 * config/ia64/predicates.md (pmpyshr_operand): New.
418 * config/ia64/ia64.c (ia64_expand_unpack): New.
419 (ia64_expand_widen_mul_v4hi): New.
420 (ia64_expand_widen_sum): Update for pattern renames.
421 (ia64_expand_dot_prod_v8qi): Likewise.
422 * config/ia64/ia64-protos.h: Update.
423 * config/ia64/vect.md (vecwider): New mode attribute.
424 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
425 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
426 (pmpyshr2, pmpyshr2_u): New.
427 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
428 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
430 (vec_pack_ssat_v4hi): Rename from pack2_sss.
431 (vec_pack_usat_v4hi): Rename from *pack2_uss.
432 (vec_pack_ssat_v2si): Rename from pack4_sss.
433 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
434 vec_select operation.
435 (vec_interleave_highv8qi): Similarly.
436 (mux1_alt): Rename from *mux1_alt.
437 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
438 (vec_interleave_lowv4hi): Rename from unpack2_l.
439 (vec_interleave_highv4hi): Rename from unpack2_h.
440 (mix2_r): Rename from *mix2_r.
442 (vec_extract_evenodd_helper): New.
443 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
444 (vec_interleave_lowv2si): Rename from *unpack4_l.
445 (vec_interleave_highv2si): Rename from *unpack4_h.
446 (vec_extract_evenv2si, vec_extract_oddv2si): New.
447 (vec_interleave_lowv2sf): Rename from fmix_r.
448 (vec_interleave_highv2sf): Rename from *fmix_l.
449 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
450 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
451 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
452 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
454 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
456 * targhooks.c (default_except_unwind_info): Remove
457 MUST_USE_SJLJ_EXCEPTIONS case.
458 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
459 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
460 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
461 * doc/tm.texi: Regenerate.
462 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
464 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
466 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
467 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
468 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
469 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
470 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
472 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
475 * config/i386/i386.c (ix86_expand_call): Don't check
478 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
481 * config/i386/i386.c (upper_128bits_state): New.
482 (block_info_def): Remove upper_128bits_set and done. Add state,
483 referenced, count, processed and rescanned.
484 (check_avx256_stores): Updated.
485 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
486 Call note_stores only if needed. Set referenced and count.
487 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
488 (rescan_move_or_delete_vzeroupper): New.
489 (move_or_delete_vzeroupper): Process and rescan all all basic
490 blocks instead of predecessor blocks of all exit points.
491 (ix86_option_override_internal): Enable vzeroupper optimization
492 only for -fexpensive-optimizations and not optimizing for size.
493 (use_avx256_p): Removed.
494 (init_cumulative_args): Don't set use_avx256_p.
495 (ix86_function_arg): Likewise.
496 (ix86_expand_move): Likewise.
497 (ix86_expand_vector_move_misalign): Likewise.
498 (ix86_local_alignment): Likewise.
499 (ix86_minimum_alignment): Likewise.
500 (ix86_expand_epilogue): Don't check use_avx256_p when generating
502 (ix86_expand_call): Likewise.
504 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
505 and use_avx256_p. Add rescan_vzeroupper_p.
507 2010-11-24 Joseph Myers <joseph@codesourcery.com>
509 * toplev.c: Include <signal.h>.
511 2010-11-24 Richard Guenther <rguenther@suse.de>
514 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
515 conflicting function signatures as non-inlineable.
517 2010-11-24 Jakub Jelinek <jakub@redhat.com>
519 PR rtl-optimization/46614
520 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
521 (deps_analyze_insn): Mark JUMP_INSNs in
522 last_pending_memory_flush that weren't added through
523 flush_pending_lists with NON_FLUSH_JUMP_KIND.
524 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
525 on INSN_LIST instead of JUMP_P check on its operand.
526 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
528 2010-11-24 Richard Guenther <rguenther@suse.de>
530 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
532 2010-11-24 Richard Guenther <rguenther@suse.de>
535 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
536 a FIELD_DECL that is type correct issue a warning and fixup
537 with a VIEW_CONVERT_EXPR.
539 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
541 * doc/invoke.texi (Options for Debugging Your Program or GCC):
542 Explain static numbering of dump files.
544 2010-11-24 Joseph Myers <joseph@codesourcery.com>
546 * common.opt (user_vect_verbosity_level): New Variable entry.
547 (ftree-vectorizer-verbose=): Mark as UInteger.
548 * flag-types.h (enum vect_verbosity_levels): Move from enum
549 verbosity_levels in tree-vectorizer.h.
550 * opts.c: Don't include tree.h.
551 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
552 gcc_options parameter; take integer option argument.
553 (common_handle_option): Update call to vect_set_verbosity_level.
554 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
555 (vect_set_verbosity_level): Move to opts.c.
556 (vect_verbosity_level, vect_print_dump_info): Update for change of
558 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
559 (vect_print_dump_info): Update for change of enum name.
560 * tree.h (vect_set_verbosity_level): Remove.
561 * Makefile.in (opts.o): Update dependencies.
563 2010-11-24 Jakub Jelinek <jakub@redhat.com>
566 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
567 instead of insn with any_condjump_p.
569 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
571 * config/mips/loongson.md: Change the description comment of the file
572 and update the copyright years.
573 (define_insn "<u>div<mode>3): Add loongson3a support.
574 (define_insn "<u>mod<mode>3"): Likewise.
575 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
576 mul<mode>3_mul3_loongson.
577 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
578 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
580 2010-11-23 Joseph Myers <joseph@codesourcery.com>
582 * common.opt (initial_max_fld_align, flag_debug_asm,
583 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
584 flag_print_asm_name, graph_dump_format, help_printed,
585 help_columns, flag_opts_finished): New Variable entries.
586 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
587 frandom-seed=): Mark deferred.
588 (fsched-verbose=): Use UInteger and Var.
589 * flags.h (set_struct_debug_option, flag_print_asm_name,
590 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
591 graph_dump_format): Don't declare here.
592 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
593 * opts-global.c: Include dbgcnt.h and debug.h.
594 (decode_options): Pass location to finish_options.
595 (handle_common_deferred_options): Check flag_dump_all_passed.
596 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
597 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
599 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
600 (set_struct_debug_option): Add location_t parameter. Update
601 recursive call. Use error_at.
602 (default_options_optimization): Use error_at.
603 (finish_options): Add location_t parameter. Use
604 opts->x_flag_opts_finished instead of first_time_p. Use
605 opts->x_optimize instead of optimize. Use error_at. Pass
607 (print_filtered_help): Use opts->x_help_printed to track what
608 options have been printed.
609 (print_specific_help): Use opts->x_help_columns to track number of
611 (common_handle_option): Pass locations and gcc_options pointers to
612 more functions. Use warning_at instead of fnotice and warning.
613 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
614 OPT_fdebug_prefix_map_. Use error_at. Set
615 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
616 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
618 (handle_param): Add location_r parameter. Use error_at.
619 (set_debug_level): Add location_r parameter. Use error_at and
621 (setup_core_dumping): Add diagnostic_context parameter.
622 (decode_d_option): Add gcc_options, location_t and
623 diagnostic_context parameters and use them instead of global
624 state. Use warning_at.
625 (enable_warning_as_error): Use error_at.
626 * opts.h (finish_options): Update prototype.
627 (set_struct_debug_option): Declare here.
628 * rtl.h (fix_sched_param): Remove.
629 * stor-layout.c (initial_max_fld_align): Remove.
630 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
631 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
632 (process_options): Set maximum_field_alignment.
633 * tree.h (initial_max_fld_align) Don't declare here.
634 * Makefile.in (opts.o, opts-global.o): Update dependencies.
636 2010-11-23 Joseph Myers <joseph@codesourcery.com>
638 * flag-types.h (struct visibility_flags): Don't declare here.
639 * flags.h (strip_off_ending, fast_math_flags_set_p,
640 fast_math_flags_struct_set_p): Declare here.
641 (visibility_options): Don't declare here.
642 * opts-common.c (option_enabled, get_option_state): Move from
644 * opts-global.c: Include diagnostic.h instead of
645 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
647 (const_char_p, ignored_options, in_fnames, num_in_fnames,
648 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
649 print_ignored_options, unknown_option_callback,
650 post_handling_callback, lang_handle_option, add_input_filename,
651 read_cmdline_options, initial_lang_mask, init_options_once,
652 decode_cmdline_options_to_array_default_mask,
653 set_default_handlers, decode_options): Move from opts.c.
654 (print_ignored_options): Use warning_at instead of saving and
655 restoring input_location.
656 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
657 instead of expr.h. Don't include langhooks.h, except.h or
658 lto-streamer.h. Add more comments on includes.
659 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
661 (visibility_options): Move to c-family/c-common.c.
662 (const_char_p, ignored_options, in_fnames, num_in_fnames,
663 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
664 print_ignored_options, unknown_option_callback,
665 post_handling_callback, lang_handle_option, add_input_filename,
666 read_cmdline_options, initial_lang_mask, init_options_once,
667 decode_cmdline_options_to_array_default_mask,
668 set_default_handlers, decode_options): Move to opts-global.c.
669 (target_handle_option, default_options_optimization,
670 finish_options, common_handle_option): Remove static.
671 (option_enabled, get_option_state): Move to opts-common.c.
672 * opts.h (common_handle_option, target_handle_option,
673 finish_options, default_options_optimization): Declare.
674 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
675 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
677 * toplev.h (strip_off_ending, decode_d_option,
678 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
680 * Makefile.in (opts.o, opts-global.o): Update dependencies.
682 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
685 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
686 options, replace by call of pass-through-libs spec function to process
687 link_gcc_c_sequence spec.
688 (lto_libgcc_spec): Delete variable.
689 (static_specs[]): Remove related entry.
690 (static_spec_functions[]): Add new entry for pass-through-libs.
691 (main): Don't generate deleted lto_libgcc_spec.
692 (pass_through_libs_spec_func): New function to implement the new
693 pass-through-libs spec function.
694 * doc/invoke.texi (pass-through-libs): Document new spec function.
696 2010-11-23 Joseph Myers <joseph@codesourcery.com>
698 * doc/options.texi (Warning, Optimization): Document.
700 2010-11-23 Jan Hubicka <jh@suse.cz>
702 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
703 (tree_decl_with_vis): Add implicit_section_name_p.
704 * targhooks.h (default_function_section): Declare.
705 * target.def (function_section): New hook.
706 * defaults.h (HOT_TEXT_SECTION_NAME,
707 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
708 * predict.c (choose_function_section): Remove.
709 (estimate_bb_frequencies): Do not use choose_function_section.
710 * coretypes.h (enum node_frequency): Move here from cgraph.h
711 * cgraph.h (enum node_frequency): Remove.
712 * varasm.c (initialize_cold_section_name, unlikely_text_section,
713 unlikely_text_section_p): Remove.
714 (named_subsection_entry): New structure.
715 (get_text_section): New function.
716 (default_function_section): New function.
717 (function_section_1): Break out from ...; handle profile info.
718 (function_section): ... here.
719 (unlikely_text_section): Remove.
720 (unlikely_text_section_p): Use function_section_1.
721 (assemble_start_function): Do not initialize cold section.
722 (default_section_type_flags): Do not special case cold subsection.
723 (switch_to_section): Likewise.
724 * output.h (get_text_section): Define.
725 * config/i386/winnt.c: Do not special case cold section.
726 * config/darwin-protos.h (darwin_function_section): Declare.
727 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
728 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
729 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
730 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
731 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
732 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
733 * config/darwin.c (machopic_select_section): Use
734 darwin_function_section.
735 (darwin_function_section): New function.
736 * config/darwin.h (HOT_TEXT_SECTION_NAME,
737 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
738 (TARGET_ASM_FUNCTION_SECTION): Define.
739 * system.h (HOT_TEXT_SECTION_NAME,
740 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
742 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
744 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
745 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
747 2010-11-23 Jakub Jelinek <jakub@redhat.com>
750 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
751 following unconditional jumps.
753 2010-11-23 Richard Guenther <rguenther@suse.de>
755 * doc/md.texi (386 constraints): Clarify A constraint documentation.
757 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
758 Jeremie Salvucci <jeremie.salvucci@free.fr>
760 * gengtype.c (enum typekind, struct options)
761 (struct nested_ptr_data, struct pair, NUM_PARAM)
762 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
764 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
765 Remove static, add zero state_number.
766 (typedefs, structures, param_structs, variables): Remove static.
767 (create_option): Remove.
768 (create_string_option, create_type_option, create_nested_option):
770 (create_nested_ptr_option): Use create_nested_option.
771 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
772 new create*option functions.
773 (process_gc_options): Adjust for discriminated option.
774 (output_mangled_typename): Handle TYPE_NONE.
775 (walk_type): Test option kinds.
776 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
777 (write_func_for_structure, write_type, write_local, write_root)
778 (write_roots, note_def_vec, dump_options): Adjust for
779 discriminated option.
781 * gengtype.h (typedefs, structures, param_structs, variables
782 enum typekind): Move from gengtype.c
783 (enum option_kind): New discriminating enumeration.
784 (struct options): Becomes discriminated.
785 (struct nested_ptr_data): Nove from gengtype.c
786 (create_string_option, create_type_option, create_nested_option)
787 (create_nested_ptr_option): New functions
788 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
789 (UNION_OR_STRUCT_P): Move from gengtype.c
791 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
792 discriminated options.
794 2010-11-23 Richard Guenther <rguenther@suse.de>
796 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
797 twice. Avoid re-allocating the ops vector all the time.
799 2010-11-23 Richard Guenther <rguenther@suse.de>
801 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
802 is_gimple_min_invariant, group tree code checks to allow
804 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
807 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
809 * config.gcc (sparc*-*-*): Reorder.
811 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
813 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
814 Remove ENABLE_CHECKING around DBGPRINTF.
816 2010-11-22 Joseph Myers <joseph@codesourcery.com>
818 * common.opt (exit_after_options, write_symbols, debug_info_level,
819 use_gnu_debug_info_extensions): New Variable entries.
820 (fprofile-dir=): Use Var.
821 * flag-types.h (enum debug_info_level): Rename to enum
823 * flags.h (write_symbols, debug_info_level,
824 use_gnu_debug_info_extensions): Remove declarations.
825 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
826 (set_struct_debug_option): Make static variables const.
827 (use_gnu_debug_info_extensions): Remove.
828 (set_debug_level, print_filtered_help, print_specific_help,
829 fast_math_flags_set_p): Take gcc_options parameters and use them
830 in place of global variables.
831 (print_filtered_help): Make new_help non-static.
832 (print_specific_help): Update call to print_filtered_help.
833 (common_handle_option): Update calls to print_specific_help. Use
834 gcc_options structure for more settings. Make --help table
835 const. Don't handle OPT_fprofile_dir_ here. Update calls to
837 * toplev.c (profile_data_prefix): Remove.
838 * toplev.h (profile_data_prefix, exit_after_options): Remove
840 (fast_math_flags_set_p): Update prototype.
841 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
842 Update call to fast_math_flags_set_p.
844 2010-11-22 Richard Henderson <rth@redhat.com>
847 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
848 return the address register extracted.
849 (crx_decompose_address): Update the extracted address register.
851 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
854 * gcc.c (main): Don't crash when lto-wrapper program is not found.
856 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
859 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
860 * config/picochip/picochip-protos.h: Don't include "target.h" .
861 (picochip_secondary_reload): Don't declare.
864 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
865 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
868 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
871 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
872 (source_dot_c_frul): Likewise.
874 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
876 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
878 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
881 * Makefile.in (fwprop.o) Add sparseset.h.
882 * fwprop.c: Include sparseset.h
883 (struct find_occurrence_data, find_occurrence_callback,
884 find_occurrence): Remove.
885 (active_defs, active_defs_check, register_active_defs,
886 update_df_init, update_uses): New.
887 (update_df): Rewrite.
888 (try_fwprop_subst, forward_propagate_asm): Add calls to
889 update_df_init and update_df.
890 (fwprop_init): Allocate active_defs and active_defs_check.
891 (fwprop_done): Free them.
892 (fwprop, fwprop_addr): Adjust comments.
893 * df.h (df_uses_create): Declare.
894 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
895 (df_ref_create): Return result of df_ref_create_structure directly.
896 (df_ref_create_structure): Call df_install_ref_incremental when
897 no collection_rec is passed.
898 (df_ref_record): Do not create multiword hard reg info when no
899 collection_rec is passed.
900 (df_uses_create): New.
902 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
905 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
908 2010-11-22 Richard Guenther <rguenther@suse.de>
910 * gimple-fold.c (maybe_fold_reference): When canonicalizing
911 MEM_REFs, preserve volatileness.
912 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
915 2010-11-22 Richard Guenther <rguenther@suse.de>
917 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
919 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
921 PR rtl-optimization/45652
922 * alias.c (get_reg_base_value): New.
923 * rtl.h (get_reg_base_value): Add prototype.
924 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
925 non-null REG_BASE_VALUE for renaming.
927 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
928 Basile Starynkevitch <basile@starynkevitch.net>
930 * gengtype.c: Include xregex.h and obstack.h
931 Added comments about role of get_output_file_with_visibility and
932 our regexpr machinery.
933 (frul_actionrout_t, struct file_rule_st): New.
934 (hader_dot_h_frul, source_dot_c_frul): New functions.
935 (NULL_REGEX, NULL_FRULACT): New.
937 (matching_file_name_substitute): New function.
938 (get_output_file_with_visibility): Updated comments and rewritten
939 to use the new files_rules machinery.
941 * Makefile.in (XREGEX_H): Added variable.
942 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
944 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
946 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
948 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
950 * target.def (conditional_register_usage): Define.
951 * reginfo.c (init_reg_sets_1): Call
952 targetm.conditional_register_usage.
953 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
954 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
955 for making it a hook.
956 * doc/tm.texi: Regenerate.
957 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
958 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
960 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
961 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
962 * config/arc/arc.c (arc_conditional_register_usage): ...here.
964 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
965 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
966 * config/arm/arm.c (arm_conditional_register_usage): ...here.
968 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
969 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
970 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
971 * config/bfin/bfin.c (conditional_register_usage): Move code into...
972 (bfin_conditional_register_usage): ...here. New function.
973 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
974 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
975 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
976 * config/cris/cris.c (cris_conditional_register_usage): Make static.
977 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
978 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
979 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
980 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
981 * config/frv/frv.c (frv_conditional_register_usage): Make static.
982 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
983 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
984 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
986 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
987 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
988 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
989 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
990 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
991 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
992 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
993 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
994 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
995 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
996 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
998 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
999 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1000 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1002 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1004 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1005 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1006 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1007 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1008 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1009 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1010 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1011 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1012 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1013 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1014 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1015 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1016 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1017 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1018 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1019 ...here. New function.
1020 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1021 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1022 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1023 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1025 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1026 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1027 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1029 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1030 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1031 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1033 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1035 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1036 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1037 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1038 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1039 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1040 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1041 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1042 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1043 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1044 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1045 * config/score/score.c (score_conditional_register_usage): ...here.
1047 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1048 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1049 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1051 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1052 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1053 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1055 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1056 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1057 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1058 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1059 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1060 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1061 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1063 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1065 2010-11-21 Jan Hubicka <jh@suse.cz>
1066 Dominique d'Humieres <dominiq@lps.ens.ft>
1069 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1070 finalize external decls.
1072 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1074 * system.h (strerror): Poison.
1076 2010-11-21 Richard Henderson <rth@redhat.com>
1078 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1081 2010-11-21 Richard Henderson <rth@redhat.com>
1083 PR rtl-optimization/46571
1084 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1085 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1087 2010-11-21 Paul Koning <ni1d@arrl.net>
1089 * config/mips/pdp11.md (negsi2): Fix wrong code.
1091 2010-11-21 Paul Koning <ni1d@arrl.net>
1093 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1094 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1096 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1098 * config/mips/mips.c (machine_function): Rename load_label_length to
1099 load_label_num_insns.
1100 (mips_load_label_length): Rename to...
1101 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1102 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1104 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1107 * config/alpha/predicates.md (direct_call_operand): Return false
1108 for !TARGET_SMALL_TEXT targets.
1110 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1112 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1113 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1114 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1115 * doc/tm.texi: Regenerate.
1116 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1117 HANDLE_PRAGMA_WEAK): Poison.
1118 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1119 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1120 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1121 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1122 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1123 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1124 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1125 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1126 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1127 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1128 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1129 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1130 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1131 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1132 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1133 (HANDLE_PRAGMA_WEAK): Don't undefine.
1134 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1135 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1136 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1137 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1138 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1139 (HANDLE_PRAGMA_WEAK): Don't undefine.
1140 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1141 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1142 (HANDLE_PRAGMA_PACK): Don't undefine.
1143 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1144 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1145 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1146 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1147 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1148 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1149 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1150 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1151 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1152 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1153 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1154 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1155 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1156 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1157 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1158 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1159 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1161 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1164 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1165 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1166 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1168 2010-11-20 Jan Hubicka <jh@suse.cz>
1170 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1171 (dump_cgraph_node): Dump resolution.
1172 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1173 (cgraph_comdat_can_be_unshared_p): Dclare.
1174 * lto-streamer-out.c (produce_symtab): Use
1175 cgraph_comdat_can_be_unshared_p.
1176 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1177 (cgraph_comdat_can_be_unshared_p): New function based on logic
1178 in cgraph_externally_visible_p.
1179 (cgraph_externally_visible_p): Use it.
1180 (varpool_externally_visible_p): Virtual tables can be unshared.
1181 * varpool.c (dump_varpool_node): Dump resolution.
1183 2010-11-20 Jan Hubicka <jh@suse.cz>
1185 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1187 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1190 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1191 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1193 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1194 (install-strip): New target.
1195 (STRIPPROG): New variable, exported if STRIP is set.
1196 * doc/install.texi (Final install): Minor markup and code style
1197 fixes. Document install-strip target.
1199 2010-11-20 Paul Koning <ni1d@arrl.net>
1201 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1202 pdp11_regno_reg_class): New functions.
1203 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1204 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1205 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1207 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1208 frame pointer and argument pointer pseudo-registers.
1209 (ARG_POINTER_REGNUM): Define.
1210 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1212 (FIRST_PARM_OFFSET): Update for argument pointer.
1213 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1214 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1215 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1216 frame pointer and argument pointer.
1218 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1221 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1222 when looking for immediate uses.
1224 PR tree-optimization/45830
1225 * stmt.c (expand_switch_using_bit_tests_p): New function.
1226 (expand_case): Use it.
1227 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1228 * tree-switch-conversion.c (struct switch_conv_info): Add
1229 bit_test_uniq, bit_test_count and bit_test_bb fields.
1230 (check_range): Fix a comment.
1231 (check_process_case): Compute bit_test_uniq and bit_test_count.
1232 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1234 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1235 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1236 (array_value_type): New function.
1237 (build_one_array): Use it, if it returned different type,
1238 fold_convert all constructor fields and convert back to the
1239 wider type in the generated code.
1240 (process_switch): Initialize bit_test_uniq, bit_test_count and
1241 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1244 2010-11-19 Michael Matz <matz@suse.de>
1246 PR tree-optimization/46077
1247 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1249 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1251 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1252 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1254 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1256 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1258 * mode-switching.c (optimize_mode_switching): Use
1259 FOR_BB_INSNS instead of open-coded loop.
1260 * cfgrtl.c (redirect_branch_edge): Ditto.
1262 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1265 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1266 to accomodate 32 bit HOST_WIDE_INT.
1267 (m68hc11_emit_logical): Remove unused variable insn.
1268 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1269 this_insn_uses_iy before use.
1272 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1274 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1277 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1278 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1280 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1282 * doc/extend.texi (Function attributes): Document PowerPC target
1283 attributes that are supported.
1284 (Pragmas): Document that PowerPC now supports target pragmas.
1286 * doc/options.texi (TargetVariable): Document TargetVariable,
1287 HeaderInclude, and SourceInclude.
1289 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1290 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1293 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1294 SourceInclude directives. Fix a cut+paste error with target save
1295 enum variables. Sort enums in the structures after ints and
1297 * opth-gen.awk: Ditto.
1299 * configure.ac: Add support for HeaderInclude and SourceInclude option
1300 directives to add the appropriate files to the dependency lists.
1301 * configure: Regenerate.
1302 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1303 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1304 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1305 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1306 (gcc-options.o): Ditto.
1307 * opt-include.awk: New awk script to handle HeaderInclude and
1310 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1311 gets saved in the target options.
1312 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1313 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1314 (-mprototype): Ditto.
1315 (-mbit-word): ditto.
1316 (-mregnames): Ditto.
1317 (-msecure-plt): Ditto.
1319 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1320 (-mpowerpc-gfxopt): Ditto.
1327 (-mhard-dfp): Ditto.
1330 (-mmultiple): Ditto.
1335 (-mno-update): Ditto.
1336 (-mavoid-indexed-addresses): Ditto.
1337 (-mtls-markers): Ditto.
1338 (-msched-epilog): Ditto.
1339 (-msched-prolog): Ditto.
1340 (-maix-struct-return): Ditto.
1341 (-msvr4-struct-return): Ditto.
1342 (-mxl-compat): Ditto.
1343 (-mrecip-precision): Ditto.
1344 (-mfp-in-toc): Ditto.
1345 (-msum-in-toc): Ditto.
1347 (-mblock-move-inline-limit=): Ditto.
1350 (-mlongcall): Ditto.
1351 (-mgen-cell-microcode): Ditto.
1352 (-mwarn-cell-microcode): Ditto.
1353 (-mwarn-altivec-long): Ditto.
1354 (-mprioritize-restricted-insns=): Ditto.
1355 (-msingle-float): Ditto.
1356 (-mdouble-float): Ditto.
1357 (-msimple-fpu): Ditto.
1358 (-mxilinx-fpu): Ditto.
1359 * config/rs6000/aix64.opt (-mpe): Ditto.
1361 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1362 (rs6000_cpu): Move variable to be a target variable. Rename
1363 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1364 -mdebug=<xxx> variables into a single int.
1365 (rs6000_always_hint): Ditto.
1366 (rs6000_sched_groups): Ditto.
1367 (rs6000_align_branch_targets): Ditto.
1368 (rs6000_sched_costly_dep): Ditto.
1369 (rs6000_sched_insert_nops): Ditto.
1370 (rs6000_long_double_type_size): Ditto.
1371 (rs6000_ieeequad): Ditto.
1372 (rs6000_altivec_abi): Ditto.
1373 (rs6000_spe): Ditto.
1374 (rs6000_spe_abi): Ditto.
1375 (rs6000_float_gprs): Ditto.
1376 (rs6000_darwin64_abi): Ditto.
1377 (can_override_loop_align): Ditto.
1378 (rs6000_sdata): Ditto.
1379 (rs6000_tls_size): Ditto.
1380 (rs6000_current_abi): Ditto.
1381 (rs6000_traceback): Ditto.
1382 (rs6000_alignment_flags): Ditto.
1383 (rs6000_current_cmodel): Ditto.
1384 (rs6000_recip_control): Ditto.
1385 (rs6000_cpu_index): Ditto.
1386 (rs6000_tune_index): Ditto.
1387 (rs6000_debug): Ditto.
1388 (rs6000_target_flags_explict): Ditto.
1390 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1393 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1394 cmodel. Change all uses.
1396 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1397 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1398 Rename cmodel to rs6000_current_cmodel.
1399 (rs6000_sched_groups): Ditto.
1400 (rs6000_align_branch_targets): Ditto.
1401 (rs6000_sched_costly_dep): Ditto.
1402 (rs6000_sched_insert_nops): Ditto.
1403 (rs6000_long_double_type_size): Ditto.
1404 (rs6000_ieeequad): Ditto.
1405 (rs6000_altivec_abi): Ditto.
1406 (rs6000_spe): Ditto.
1407 (rs6000_spe_abi): Ditto.
1408 (rs6000_float_gprs): Ditto.
1409 (rs6000_darwin64_abi): Ditto.
1410 (can_override_loop_align): Ditto.
1411 (rs6000_sdata): Ditto.
1412 (rs6000_tls_size): Ditto.
1413 (rs6000_current_abi): Ditto.
1414 (rs6000_traceback): Ditto.
1415 (rs6000_alignment_flags): Ditto.
1416 (rs6000_current_cmodel): Ditto.
1417 (rs6000_recip_control): Ditto.
1418 (rs6000_cpu_index): Ditto.
1419 (rs6000_tune_index): Ditto.
1420 (rs6000_debug): Ditto.
1421 (rs6000_target_flags_explict): Ditto.
1422 (rs6000_sched_insert_nops_str): Make static.
1423 (rs6000_sched_costly_dep_str): Ditto.
1424 (rs6000_recip_name): Ditto.
1425 (rs6000_abi_name): Ditto.
1426 (rs6000_sdata_name): Ditto.
1427 (enum rs6000_traceback_name): Move to rs6000-opts.h.
1428 (rs6000_parse_tls_size_option): Delete.
1429 (rs6000_valid_attribute_p): New function for target attributes and
1431 (rs6000_function_specific_save): Ditto.
1432 (rs6000_function_specific_restore): Ditto.
1433 (rs6000_function_specific_print): Ditto.
1434 (rs6000_can_inline_p): Ditto.
1435 (rs6000_set_current_function): Ditto.
1436 (rs6000_inner_target_options): Ditto.
1437 (rs6000_debug_target_options): Ditto.
1438 (rs6000_pragma_target_parse): Ditto.
1439 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
1440 attributes and pragmas.
1441 (TARGET_OPTION_SAVE): Ditto.
1442 (TARGET_OPTION_RESTORE): Ditto.
1443 (TARGET_OPTION_PRINT): Ditto.
1444 (TARGET_CAN_INLINE_P): Ditto.
1445 (TARGET_SET_CURRENT_FUNCTION): Ditto.
1446 (POWER_MASKS): Move to file level scope from the
1447 rs6000_option_override_internal function.
1448 (POWERPC_MASKS): Ditto.
1449 (ISA_*_MASKS): Ditto.
1450 (struct rs6000_ptt): Ditto.
1451 (processor_target_table): Ditto.
1452 (rs6000_cpu_name_lookup): Map cpu name to an index in
1453 processor_target_table.
1454 (rs6000_debug_reg_global): Print more information on processor
1455 options for -mdebug=reg.
1456 (rs6000_init_hard_regno_mode_ok): Add support for target
1457 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
1458 Allow -mdebug=val1,val2. Rename cmodel variable.
1459 (rs6000_option_override_internal): Ditto.
1460 (rs6000_option_override): Ditto.
1461 (rs6000_handle_option): Ditto.
1462 (rs6000_conditional_register_usage): Add debug trace message.
1463 (struct rs6000_opt_mask): New for target attribute/pragma support.
1464 (rs6000_opt_masks): Ditto.
1465 (struct rs6000_opt_var): Ditto.
1466 (rs6000_opt_vars): Ditto.
1467 (rs6000_previous_function): Ditto.
1469 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
1470 wasn't already included.
1471 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
1472 (enum processor_type): Ditto.
1473 (rs6000_cpu): Ditto.
1474 (enum fpu_type_t): Ditto.
1476 (enum rs6000_dependence_cost): Ditto.
1477 (enum rs6000_nop_insertion): Ditto.
1478 (enum group_termination): Ditto.
1479 (rs6000_long_double_type_size): Ditto.
1480 (rs6000_ieeequad): Ditto.
1481 (rs6000_altivec_abi): Ditto.
1482 (rs6000_spe_abi): Ditto.
1483 (rs6000_spe): Ditto.
1484 (rs6000_float_gprs): Ditto.
1485 (rs6000_alignment_flags): Ditto.
1486 (rs6000_sched_insert_nops): Ditto.
1487 (enum rs6000_vector): Ditto.
1488 (enum rs6000_abi): Ditto.
1489 (rs6000_current_opt): Ditto.
1490 (rs6000_debug_*): Delete.
1491 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
1492 (TARGET_DEBUG*): Ditto.
1494 * config/rs6000/rs6000-opts.h: New header file to define the enums
1495 that are used in target variables that are now defined in rs6000.opt.
1497 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
1499 (rs6000_sdata): Ditto.
1500 (rs6000_abi_name): Delete.
1501 (rs6000_sdata_name): Ditto.
1502 (rs6000_tls_size_string): Ditto.
1504 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1506 * common.opt (debug_struct_ordinary, debug_struct_generic): New
1508 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
1509 should_emit_struct_debug): Move from opts.c.
1510 * flag-types.h (enum debug_struct_file): Move from opts.c.
1511 * flags.h (should_emit_struct_debug): Remove.
1512 (base_of_path): Declare.
1513 (set_struct_debug_option): Add gcc_options parameter.
1514 * optc-gen.awk, opth-gen.awk: Handle array variables.
1515 * opts.c (enum debug_struct_file, debug_struct_ordinary,
1516 debug_struct_generic): Remove.
1517 (set_struct_debug_option): Add gcc_options parameter.
1518 (base_of_path): Remove static.
1519 (main_input_basename, main_input_baselength, matches_main_base,
1520 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
1522 * toplev.c (main_input_basename, main_input_baselength): Define
1524 * toplev.h (main_input_basename, main_input_baselength): Declare
1527 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1529 * common.opt (flag_instrument_functions_exclude_functions,
1530 flag_instrument_functions_exclude_files): New Variable definitions.
1531 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
1532 * gimplify.c (char_p): Declare type and vectors.
1533 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
1534 * opts.c (flag_instrument_functions_exclude_functions,
1535 flag_instrument_functions_exclude_files): Remove.
1536 (add_comma_separated_to_vector): Take void **.
1537 (flag_instrument_functions_exclude_p): Move to gimplify.c.
1538 (common_handle_option): Use options structure for
1539 -finstrument-functions-exclude- options.
1541 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1543 * doc/options.texi (Var): Document effects of Defer.
1545 * opt-functions.awk (var_type, var_set): Handle deferred options.
1546 * opts-common.c (set_option): Handle CLVC_DEFER.
1547 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
1548 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
1549 fstack-limit-symbol=): Mark as deferred.
1550 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
1552 (print_filtered_help): Don't report state of CLVC_DEFER options.
1553 (common_handle_option): Move code for OPT_fcall_used_,
1554 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
1555 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
1556 OPT_fstack_limit_symbol_ to opts-global.c.
1557 (option_enabled, get_option_state): Handle CLVC_DEFER.
1558 * opts.h: Include vec.h.
1559 (enum cl_var_type): Add CLVC_DEFER.
1560 (cl_deferred_option): Define type and vectors.
1561 (handle_common_deferred_options): Declare.
1562 * opts-global.c: New.
1563 * toplev.c (toplev_main): Call handle_common_deferred_options
1564 * Makefile.in (OPTS_H): Include $(VEC_H).
1565 (OBJS-common): Include opts-global.o.
1566 (opts.o): Update dependencies.
1567 (opts-global.o): Add dependencies.
1569 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
1571 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
1572 to objc_declare_protocols.
1574 2010-11-19 Richard Guenther <rguenther@suse.de>
1577 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
1578 IDENTIFIERs do not stream TREE_TYPE.
1579 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
1581 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
1583 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
1585 2010-11-19 Jakub Jelinek <jakub@redhat.com>
1588 * dwarf2out.c (const_ok_for_output_1): Don't complain about
1589 non-delegitimized TLS UNSPECs.
1591 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
1592 Ian Lance Taylor <iant@google.com>
1594 * config/darwin-c.c (darwin_additional_format_types): Export.
1596 2010-11-18 Paul Koning <ni1d@arrl.net>
1598 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
1601 2010-11-18 Paul Koning <ni1d@arrl.net>
1603 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
1604 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
1605 * config/pdp11/pdp11.opt (-mabshi): Delete.
1607 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
1609 * resource.h (struct resources): Fix typo in the comment.
1611 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1614 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
1616 2010-11-18 Richard Henderson <rth@redhat.com>
1619 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
1620 maybe_copy_epilogue_insn; handle prologue insns as well.
1621 * rtl.h, cfglayout.c: Update for rename.
1622 * recog.c (peep2_attempt): Copy prologue/epilogue data for
1623 RTX_FRAME_RELATED_P insns.
1625 2010-11-18 Jakub Jelinek <jakub@redhat.com>
1628 * builtins.c (fold_builtin_printf): Don't copy and modify string
1629 before build_string_literal, instead modify what
1630 build_string_literal returned.
1632 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
1635 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
1636 REALPART_EXPR and IMAGPART_EXPR.
1638 2010-11-18 Richard Guenther <rguenther@suse.de>
1640 PR tree-optimization/46172
1641 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
1643 (slpeel_tree_peel_loop_to_edge): Call it.
1645 2010-11-18 Jeff Law <law@redhat.com>
1647 PR middle-end-optimization/46297
1648 * postreload.c (reload_combine_note_store): Deal with embedded
1649 side effects in MEM expressions.
1651 2010-11-18 Richard Guenther <rguenther@suse.de>
1654 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
1655 when checking is not enabled.
1657 2010-11-18 Richard Guenther <rguenther@suse.de>
1660 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
1662 (gimple_register_canonical_type): Also cache the canoncial type
1663 for non type leaders.
1665 2010-11-18 Richard Guenther <rguenther@suse.de>
1667 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
1669 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
1672 * sel-sched-ir.c (init_expr): Use the correct type for
1674 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
1676 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1678 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
1679 as well as -mrelocatable at the same time.
1681 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
1684 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
1685 Call the clz builtin.
1687 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1688 Steve Ellcey <sje@cup.hp.com>
1691 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1692 if section attribute used.
1694 2010-11-17 Jan Hubicka <jh@suse.cz>
1696 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
1697 expand errno setting variant when optimizing for size.
1699 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
1701 * postreload.c (reload_combine): Call control_flow_insn_p only once.
1702 Reverse backward loop. Fix formatting issues.
1704 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
1706 * c-parser.c (c_token_is_qualifier,
1707 c_parser_next_token_is_qualifier): New.
1708 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
1709 Improve error message on specs->tagdef_seen_p.
1710 (c_parser_struct_or_union_specifier): Improve error recovery.
1711 (c_parser_declspecs): Move exit condition on C_ID_ID early.
1712 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
1713 using c_parser_next_token_is_qualifier; extend it to cover
1714 a ctsk_tagdef typespec and !typespec_ok in general.
1716 2010-11-17 Richard Guenther <rguenther@suse.de>
1718 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
1719 (gimple_mod_pow2_value_transform): Likewise.
1720 (gimple_mod_subtract_transform): Likewise.
1722 2010-11-17 Richard Guenther <rguenther@suse.de>
1725 * gimple.c (gimple_register_canonical_type): Make sure to only
1726 make type leaders canonical types.
1728 2010-11-17 Michael Matz <matz@suse.de>
1730 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
1731 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
1732 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
1733 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
1734 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
1735 (pass_build_ssa): ... but here.
1736 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
1737 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
1738 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
1739 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
1740 * predict.c (rebuild_frequencies): Ditto.
1741 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
1742 * emit-rtl.c (verify_rtl_sharing): Ditto.
1743 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
1744 * tree-ssa-live.c (remove_unused_locals): Ditto.
1745 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
1746 * tree-ssa.c (pass_early_warn_uninitialized,
1747 execute_update_addresses_taken, pass_update_address_taken): Ditto.
1748 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1749 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
1750 * passes.c (pass_postreload, execute_todo): Ditto.
1751 * tree-ssanames.c (pass_release_ssa_names): Ditto.
1753 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1755 * doc/invoke.texi (-dy): Remove.
1756 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
1757 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
1758 * langhooks.c (lhd_do_nothing_i): Remove.
1759 * langhooks.h (lang_hooks.parse_file): Take no arguments.
1760 * toplev.c (set_yydebug): Remove.
1761 (compile_file): Update call to lang_hooks.parse_file.
1762 (decode_d_option): Don't handle -dy.
1764 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1766 PR rtl-optimization/46440
1767 * combine.c (update_cfg_for_uncondjump): When changing
1768 an indirect jump into unconditional jump, remove BARRIERs
1771 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1773 * opts.c (target_handle_option): Do not assert that loc ==
1776 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1777 Richard Guenther <rguenther@suse.de>
1780 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1781 call_may_clobber_ref_p_1): Return true for __sync_* and some
1782 OpenMP builtins that act as threading barriers.
1784 2010-11-17 Richard Guenther <rguenther@suse.de>
1786 PR tree-optimization/46498
1787 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
1789 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1791 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
1792 (xtensa_function_arg_boundary): ...this.
1793 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
1794 thinko in declaration.
1795 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
1796 number of parameters to picochip_function_arg_boundary.
1797 (picochip_arg_advance): Likewise.
1799 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1802 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
1803 under check for type.
1805 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1807 * ifcvt.c (dead_or_predicable): Fix typo.
1809 2010-11-16 Richard Henderson <rth@redhat.com>
1811 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
1812 * config/s390/s390.opt (mfused-madd): Remove.
1813 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
1814 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1815 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
1816 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
1818 2010-11-16 Richard Henderson <rth@redhat.com>
1820 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
1821 * config/rs6000/rs6000.opt (mfused-madd): Remove.
1822 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
1823 (*altivec_vmaddfp_1): Remove.
1824 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
1825 (altivec_mulv4sf3): Expand to FMA directly.
1826 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
1827 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
1828 * config/rs6000/paired.md (paired_madds0): Use FMA.
1829 (paired_madds1): Likewise.
1830 (*paired_madd): Rename from paired_madd; use FMA.
1831 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
1832 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
1833 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
1834 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
1835 (rs6000_emit_madd): Use fma_optab.
1836 (rs6000_emit_msub): Use fms_optab.
1837 (rs6000_emit_nmsub): Expand the FMA pattern directly.
1838 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
1839 (*fmasf4_fpr): Rename from fmasf4_fpr.
1840 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
1841 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
1842 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
1843 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
1844 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
1845 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
1846 (*fmadf4_fpr): Rename from fmadf4_fpr.
1847 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
1848 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
1849 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
1850 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
1851 (fmasf4, fmadf4): Macroize into...
1852 (fma<FMA_F>4): ... here.
1853 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
1854 (nfma<FMA_F>4, nfms<FMA_F>4): New.
1855 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
1857 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
1858 (*vsx_fmadd<mode>4_1): Remove.
1859 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
1860 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
1861 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
1862 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
1863 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
1864 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
1865 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
1867 2010-11-16 Richard Henderson <rth@redhat.com>
1869 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
1870 (fmasf4, fnmadf4, fnmasf4): Likewise.
1871 (unnamed plus+mult insns and splitters): Delete.
1873 2010-11-16 Richard Henderson <rth@redhat.com>
1875 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
1876 (fnma<VSF>4): Rename from fnms_<VSF>.
1877 (fms<VSF>4): Rename from fms_<VSF>.
1878 (fma<VDF>4): Rename from fma_<VDF>.
1879 (fms<VDF>4): Rename from fms_<VDF>.
1880 (nfma<VDF>4): Rename from fnma_<VDF>.
1881 (nfms<VDF>4): Rename from fnms_<VDF>.
1882 (fnma<VDF>4, fnms<VDF>4): New expanders.
1883 (floatunsdisf2): Update for the renames.
1884 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
1885 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
1887 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1889 PR rtl-optimization/46490
1890 * combine.c (expand_compound_operation): Fix thinko.
1892 2010-11-16 Richard Henderson <rth@redhat.com>
1895 * recog.c (peep2_attempt): Convert frame-related info when possible.
1896 (peep2_fill_buffer): Allow frame-related insns into the buffer.
1897 (peephole2_optimize): Allow peep2_attempt to fail.
1899 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1901 PR rtl-optimization/46315
1902 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
1903 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
1905 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
1906 (remove_reg_equal_equiv_notes_for_defs): ...this.
1907 (delete_unmarked_insns): Adjust to above renaming.
1908 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
1909 referring to registers set in the insns being moved, if any.
1911 * df-core.c (df_ref_dump): New function extracted from...
1912 (df_refs_chain_dump): ...here. Call it.
1913 (df_regs_chain_dump): Likewise.
1914 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
1915 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
1917 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
1919 PR rtl-optimization/46395
1920 * postreload.c (reload_combine): Invalidate register use
1921 information on all control flow insns.
1923 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
1924 LABEL_REF in UNSPEC operand.
1926 2010-11-16 Jan Hubicka <jh@suse.cz>
1928 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
1929 when !flag_toplevel_reorder do not remove unless variable is
1930 COMDAT or ARTIFICIAL.
1931 * ipa.c (varpool_can_remove_if_no_refs): ... here.
1932 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
1933 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
1934 * varpool.c (decide_is_variable_needed): Do not handle visibility
1936 (varpool_finalize_decl): Likewise.
1937 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
1938 update outdated comment on DECL_RTL_SET_P check.
1940 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1942 * config/sol2.h (NM_FLAGS): Define.
1943 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
1944 * doc/tm.texi: Update.
1946 2010-11-16 Nick Clifton <nickc@redhat.com>
1948 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
1949 (msubsf4): Rename to fmssf4, and use fma.
1950 (nmaddsf4): Rename to fnmasf4 and use fma.
1951 (nmsubsf4): Rename to fnmssf4 and use fma.
1953 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
1956 * config/score/score3.c (score3_return_in_memory): Constify arguments.
1957 (score3_in_small_data_p, score3_function_value): Likewise.
1958 (score3_trampoline_init): Use LCT_NORMAL.
1959 (score3_print_operand): Initialize code as UNKNOWN.
1960 * config/score/predicates.md (score_load_multiple_operation):
1961 Remove unused variable.
1962 (score_store_multiple_operation): Likewise.
1963 * config/score/score7.c (score7_return_in_memory): Constify arguments.
1964 (score7_in_small_data_p, score7_function_value): Likewise.
1965 (score7_trampoline_init): Use LCT_NORMAL.
1966 (score7_print_operand): Initialize code as UNKNOWN.
1967 * config/score/score3.h (score3_return_in_memory): Update prototype.
1968 (score3_in_small_data_p, score3_function_value): Likewise.
1969 * config/score/score-protos.h (score_function_value): Likewise.
1970 * config/score/score7.h (score7_return_in_memory): Update prototype.
1971 (score7_in_small_data_p, score7_function_value): Likewise.
1972 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
1973 (score_return_in_memory, score_pass_by_reference): Constify arguments.
1974 (score_output_mi_thunk, score_function_prologue): Don't return a value.
1975 (score_function_epilogue, score_in_small_data_p): Likewise.
1976 (score_option_override, score_asm_trampoline_template): Likewise.
1977 (score_trampoline_init, score_print_operand): Likewise.
1978 (score_print_operand_address, score_prologue): Likewise.
1979 (score_epilogue, score_call, score_call_value): Likewise.
1980 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
1981 (score_function_arg_advance): Likewise. Make static.
1982 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
1983 (score_function_arg, score_legitimate_address_p): Make static.
1984 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
1985 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
1986 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
1987 Allow (W) == HOST_BITS_PER_WIDE_INT.
1990 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
1991 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
1993 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1995 * config/arc/arc.c: Delete pasto.
1996 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
1998 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2000 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2001 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2002 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2003 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2004 (mn10300_preferred_reload_class,
2005 mn10300_preferred_output_reload_class): New functions.
2007 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2009 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2010 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2011 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2012 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2014 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2016 * builtins.c (std_gimplify_va_arg_expr): Use
2017 targetm.calls.function_arg_boundary.
2018 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2019 * calls.c (struct arg_data): Update comment.
2020 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2021 * target.def (function_arg_boundary): Define.
2022 * targhooks.h (default_function_arg_boundary): Declare.
2023 * targhooks.c (default_function_arg_boundary): Define.
2024 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2025 TARGET_FUNCTION_ARG_BOUNDARY.
2026 (FUNCTION_ARG_BOUNDARY): Delete.
2027 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2028 * doc/tm.texi: Regenerate.
2029 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2030 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2031 * config/arc/arc.c (arc_function_arg_boundary): Define.
2032 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2033 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2034 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2035 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2036 (arm_function_arg_boundary): Define.
2037 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2038 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2039 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2040 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2041 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2042 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2043 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2044 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2045 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2046 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2047 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2048 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2049 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2050 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2051 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2052 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2053 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2054 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2055 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2056 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2057 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2058 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2059 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2060 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2061 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2062 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2063 * config/pa/pa.c (pa_function_arg_boundary): Define.
2064 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2065 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2066 * config/picochip/picochip-protos.h
2067 (picochip_get_function_arg_boundary): Delete.
2068 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2070 (picochip_function_arg_boundary): ...this. Make static.
2071 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2072 (picochip_arg_advance): Adjust.
2073 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2074 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2075 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2076 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2077 (rs6000_function_arg_boundary): ...this. Make static.
2078 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2079 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2080 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2081 * config/rx/rx.c (rx_function_arg_boundary): Define.
2082 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2083 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2084 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2085 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2086 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2087 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2088 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2089 (xtensa_function_arg_boundary): ...this. Make static.
2090 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2092 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2094 * expr.c (alignment_for_piecewise_move): New function.
2095 (widest_int_mode_for_size): New function.
2096 (move_by_pieces, move_by_pieces_ninsns): Call them.
2097 (can_store_by_pieces, store_by_pieces_1): Likewise.
2099 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2101 * gcc.c (char_p): Define. Define a VEC of it.
2102 (n_linker_options, n_assembler_options, n_preprocessor_options):
2104 (linker_options, assembler_options, preprocessor_options): Convert
2106 (add_preprocessor_option): Adjust.
2107 (add_assembler_option): Adjust.
2108 (add_linker_option): Adjust.
2109 (do_specs_vec): New function.
2110 (do_spec_1): Call it. Adjust for new types.
2112 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2114 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2115 (sreal.o, statistics.o, stringpool.o): Likewise.
2117 2010-11-16 Richard Guenther <rguenther@suse.de>
2119 PR tree-optimization/44545
2120 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2121 statements are not reassociatable.
2122 (reassociate_bb): Likewise.
2124 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2126 * bitmap.c: Delete unnecessary includes.
2127 * ebitmap.c: Likewise.
2128 * et-forest.c: Likewise.
2129 * sreal.c: Likewise.
2130 * statistics.c: Likewise.
2131 * stringpool.c: Likewise.
2132 * double-int.c: Add comment for inclusion of tm.h.
2134 2010-11-16 Richard Guenther <rguenther@suse.de>
2136 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2137 (visit_nary_op): ... this.
2138 (visit_binary_op): Remove.
2139 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2141 2010-11-16 Richard Guenther <rguenther@suse.de>
2144 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2146 2010-11-16 Nick Clifton <nickc@redhat.com>
2148 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2151 2010-11-15 Richard Henderson <rth@redhat.com>
2153 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2154 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2157 2010-11-15 Richard Henderson <rth@redhat.com>
2159 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2160 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2163 2010-11-15 Richard Henderson <rth@redhat.com>
2165 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2166 and *mulsubsf4 respectively. Use fma rtx_code.
2168 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2170 * gcc.c: Include "vec.h".
2171 (argbuf): Make into a VEC.
2172 (argbuf_length, argbuf_index): Remove.
2173 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2174 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2175 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2176 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2177 (gcc.o): Depend on $(VEC_H).
2179 2010-11-15 Richard Henderson <rth@redhat.com>
2181 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2182 via FMA if unsafe math.
2183 (insert_var_expansion_initialization): Handle FMA.
2184 (combine_var_copies_in_loop_exit): Likewise.
2186 2010-11-15 Richard Henderson <rth@redhat.com>
2188 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2189 * config/ia64/ia64.opt: Remove mfused-madd.
2190 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2191 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2192 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2193 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2194 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2195 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2196 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2197 (fmav2sf4): Rename from fpma; use FMA code.
2198 (fmsv2sf4): Rename from fpms; use FMA code.
2199 (fnmav2sf4): Rename from *fpnma; use FMA code.
2200 * config/ia64/ia64.md (MODE_SDF): New iterator.
2201 (suffix): New mode attribute.
2202 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2203 (fmssf4): Rename from *fmssf4.
2204 (fnmasf4): Rename from *nfmasf4.
2205 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2206 (*nmadddf4, *nmadddf4_truncsf): Remove.
2207 (fmsdf4): Rename from *fmsdf4.
2208 (fnmadf4): Rename from *nfmadf4.
2209 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2210 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2211 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2212 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2213 (fmsxf4): Rename from *fmsxf4.
2214 (fnmaxf4): Rename from *nfmaxf4.
2215 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2216 (*fnmaxf_trunc_<MODE_SDF>): New.
2218 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2220 PR tree-optimization/46461
2221 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2224 2010-11-15 Ian Lance Taylor <iant@google.com>
2226 * godump.c: New file.
2227 * common.opt (fdump-go-spec=): New option.
2228 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2229 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2230 (TYPE_SYMTAB_IS_DIE): Define.
2231 (struct tree_type): Change GTY for symtab field to use
2232 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2233 to pick the union field.
2234 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2235 (dump_go_spec_init): Declare.
2236 * toplev.c (process_options): Handle flag_dump_go_spec.
2237 * debug.c: Include "tree.h".
2238 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2239 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2240 * dbxout.c (dbx_debug_hooks): Likewise.
2241 (xcoff_debug_hooks): Likewise.
2242 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2243 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2244 SDB_DEBUGGING_INFO is not defined.
2245 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2246 (Overall Options): Document -fdump-go-spec.
2247 * Makefile.in (OBJS-common): Add godump.o.
2248 (debug.o): Add dependency on $(TREE_H).
2249 (godump.o): New target.
2250 (GTFILES): Add $(srcdir)/godump.c.
2252 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2255 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2256 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2257 style < 0, add REG_FRAME_RELATED_EXPR.
2260 * rtl.h (vt_equate_reg_base_value): New prototype.
2261 * alias.c (vt_equate_reg_base_value): New function.
2262 * var-tracking.c (vt_init_cfa_base): Use it.
2264 2010-11-15 Jan Hubicka <jh@suse.cz>
2265 Diego Novillo <dnovillo@google.com>
2268 * doc/lto.texi: Add.
2269 * doc/gccint.texi: Add reference to lto.texi.
2270 * doc/invoke.texi: Update user documentation for LTO.
2271 Move internal flags to lto.texi
2273 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2275 * c-typeck.c (build_unary_op): Use
2276 objc_build_incr_expr_for_property_ref to build the pre/post
2277 increment/decrement of an Objective-C property ref, and skip the
2278 lvalue_or_else check in that case.
2280 2010-11-15 Martin Jambor <mjambor@suse.cz>
2282 PR tree-optimization/46349
2283 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2284 (contains_vce_or_bfcref_p): Likewise.
2285 (sra_modify_assign): Use them.
2287 2010-11-15 Richard Guenther <rguenther@suse.de>
2289 PR tree-optimization/46467
2290 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2291 variables without subvars.
2293 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2295 * config/picochip/picochip.c (file header): Picochip name change.
2296 * config/picochip/picochip.md (file header): Likewise.
2297 * config/picochip/predicates.md (file header): Likewise.
2298 * config/picochip/dfa_space.md (file header): Likewise.
2299 * config/picochip/dfa_speed.md (file header): Likewise.
2300 * config/picochip/picochip.h(file header): Likewise.
2301 * config/picochip/constraints.md (file header): Likewise.
2302 * config/picochip/picochip-protos.h (file header): Likewise.
2303 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2304 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2305 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2306 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2307 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2308 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2309 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2310 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2311 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2312 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2313 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2314 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2315 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2316 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2318 2010-11-15 Richard Guenther <rguenther@suse.de>
2321 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2323 2010-11-15 Nick Clifton <nickc@redhat.com>
2325 * config/stormy16/stormy16.c (direct_return): Do not generate a
2326 direct return for interrupt handlers.
2328 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2330 * Makefile.in (tm.texi): Replace with rule for:
2331 ($(srcdir)/doc/tm.texi).
2332 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2333 $(srcdir)/doc/tm.texi .
2334 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2338 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2341 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2342 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2345 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2347 2010-11-15 Richard Guenther <rguenther@suse.de>
2350 * lto-opts.c (lto_write_options): Write -fexceptions even if
2351 not set by the user.
2353 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2356 * c-decl.c (declspecs_add_type): Make variables with error types
2358 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2359 do not start a declaration before an Objective-C foreach.
2360 (c_parser_declaration_or_fndef): Improve recovery after unknown
2362 (c_parser_for_statement): Hoist entrance of "foreach context"
2363 before ifs, add corresponding reset where it was missing. Do
2364 not set objc_could_be_foreach_context for C.
2366 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2368 PR tree-optimization/45722
2369 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2370 this is a reference to a component.
2371 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2372 (ipa_note_param_call): Adjust comment.
2374 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2376 * config/mips/mips.c (machine_function): Remove
2377 initialized_mips16_gp_pseudo_p.
2378 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2379 detect whether a pseudo has already been created. Unconditionally
2380 create a new one if not.
2381 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2382 expanding to rtl. Create a new pseudo otherwise, if allowed.
2384 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2387 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2388 * tm.texi: Regenerated.
2389 * output.h (decode_reg_name_and_count): Declare.
2390 * varasm.c (decode_reg_name_and_count): New function.
2391 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2392 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2393 iterate over all regs used.
2394 * stmt.c (expand_asm_operands): Likewise.
2395 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2396 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2397 multiple machine registers.
2399 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2401 * stor-layout.c (place_union_field): Do not put location information
2402 on offset expressions.
2403 (place_field): Likewise.
2404 (finalize_record_size): Likewise on size expressions.
2405 (finalize_type_size): Likewise.
2406 (layout_type): Likewise.
2408 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2411 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2412 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2413 * df.h (df_set_bb_dirty_nonlr): Likewise.
2415 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
2417 * config/mips/mips.md (call_internal): Pass curr_insn to
2419 (call_internal_direct): Ditto.
2420 (call_value_internal): Ditto.
2421 (call_value_internal_direct): Ditto.
2422 (call_value_multiple_internal): Ditto.
2423 * config/mips/mips.c (mips_split_call): Do not copy
2424 CALL_INSN_FUNCTION_USAGE here.
2426 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
2428 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
2429 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
2430 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
2431 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
2432 (TUNE_LOONGSON_3A): Define.
2433 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
2434 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
2435 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
2436 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
2437 (mips_rtx_cost_data): Add Loongson-3A.
2439 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2441 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
2444 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2446 * dwarf2out.c (macinfo_entry): New struct.
2447 (output_comp_unit): Emit the section start label here and flag that we
2448 will emit an info section.
2449 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
2451 (dwarf2out_end_source_file): Likewise.
2452 (dwarf2out_define): Likewise.
2453 (dwarf2out_undef): Likewise.
2454 (output_macinfo): New.
2455 (dwarf2out_init): Do not emit debug section switches here, allocate a
2456 vec for macinfo, when required.
2457 (dwarf2out_finish): First switch to debug_abbrev_section here.
2458 debug_line_section, debug_macinfo_section, Likewise.
2459 Check that the pubtypes table has at least one unpruned entry before
2462 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2465 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
2466 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
2468 (c_parser_compound_statement_nostart, c_parser_label,
2469 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
2470 (c_parser_declaration_or_fndef): Detect the case now matched by
2471 c_parser_next_tokens_start_declaration, give error and correct it.
2473 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2475 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
2476 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
2478 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
2479 (shadow_tag_warned, check_compound_literal_type): Adjust
2480 uses of tag_defined_p.
2481 (declspecs_add_type): Set typespec_kind.
2482 * c-parser.c (c_parser_declaration_or_fndef,
2483 c_parser_declspecs, c_parser_struct_declaration,
2484 c_parser_parameter_declaration, c_parser_type_name,
2485 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
2487 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
2488 tag_defined_p, pass ctsk_firstref through.
2490 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2492 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
2493 (struct format_wanted_type): Replace field "name" with "kind", add
2494 "format_start" and "format_length".
2495 (check_format_info_main): Fill in new fields. Fill in
2496 FORMAT_WANTED_TYPES even for missing arguments. Move checks
2497 after the final NUL outside the while loop. Do not include
2498 width and precision modifiers in the format_start/format_length
2500 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
2501 arguments. Compute WANTED_TYPE first so that format_type_warning
2502 can be called for missing arguments. Adjust calls to
2503 format_type_warning.
2504 (format_type_warning): Fetch as much information as possible
2505 from format_wanted_type. Adjust printing now that every
2506 warning has a "descr", as well as for missing argument warnings
2507 and to include % sign for format specifiers.
2509 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
2511 PR rtl-optimization/46204
2512 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
2513 Update all callers. Do not recompute topological order. Adjust
2514 fallthrough edges following a degenerate conditional jump.
2516 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2518 * opts-common.c (control_warning_option): New.
2519 * opts.c (set_default_handlers): New.
2520 (decode_options): Use set_default_handlers and
2521 control_warning_option.
2522 (common_handle_option): Update call to enable_warning_as_error.
2523 (enable_warning_as_error): Take gcc_options parameters. Use
2524 control_warning_option.
2525 * opts.h (set_default_handlers, control_warning_option): Declare.
2527 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2529 * Makefile.in (OPTS_H): Define.
2530 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
2531 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
2532 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
2533 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
2534 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
2535 * gcc.c (driver_handle_option): Take location_t parameter.
2536 (process_command, do_self_spec): Update calls to
2537 read_cmdline_option.
2538 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
2539 * langhooks.c (lhd_handle_option): Take location_t parameter.
2540 * langhooks.h (handle_option): Take location_t parameter.
2541 * lto-opts.c (lto_reissue_options): Update call to set_option.
2542 * opts-common.c (handle_option): Make static. Take location_t
2543 parameter and pass it to other functions.
2544 (handle_generated_option): Take location_t parameter and pass it
2546 (read_cmdline_option): Take location_t parameter and pass it to
2547 other functions. Use warning_at and error_at.
2548 (set_option): Take location_t parameter and pass it to other
2550 * opts.c (common_handle_option): Take location_t parameter and
2551 pass it to other functions.
2552 (enable_warning_as_error): Make static. Take location_t parameter
2553 and pass it to other functions.
2554 (lang_handle_option): Take location_t parameter and pass it to
2556 (target_handle_option): Take location_t parameter.
2557 (read_cmdline_options, maybe_default_option,
2558 maybe_default_options, default_options_optimization,
2559 decode_options): Take location_t parameter and pass it to other
2561 * opts.h: Include input.h.
2562 (struct cl_option_handler_func, decode_options, set_option,
2563 handle_generated_option, read_cmdline_option): Take location_t
2565 (handle_option, enable_warning_as_error): Remove.
2566 * toplev.c (toplev_main): Update call to decode_options.
2568 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
2570 * graphite-cloog-util.c (oppose_constraint,
2571 cloog_matrix_to_ppl_constraint,
2572 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
2573 CLooG isl uses unsigned integers. This triggered a warning.
2575 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2578 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
2579 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
2580 (xtensa_function_arg_1): De-constify cum.
2581 (xtensa_expand_prologue): Use add_reg_note.
2584 * config/cris/cris.c (saved_regs_mentioned): Delete.
2585 (cris_reload_address_legitimized): Cast itype to enum reload_type.
2586 Remove unused variable op0p.
2587 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
2588 (cris_emit_movem_store): Use add_reg_note.
2591 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
2593 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2595 * function.c (expand_function_end): Set the locator of the prologue on
2596 the stack checking insns.
2598 2010-11-12 Richard Henderson <rth@redhat.com>
2600 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
2601 * config/xtensa/xtensa.opt (mfused-madd): Remove.
2602 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
2604 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
2605 (fnmasf4): Rename from mulsubsf3; use fma.
2607 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2608 Richard Henderson <rth@redhat.com>
2611 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
2612 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
2615 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
2617 * opts-common.c (decode_cmdline_option): Initialize separate_args.
2619 2010-11-12 Jan Hubicka <jh@suse.cz>
2621 * doc/invoke.texi (early-inlining-insns): Update default.
2622 * params.def (early-inlining-insns): Default to 10.
2624 2010-11-12 Olivier Hainque <hainque@adacore.com>
2626 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
2628 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2630 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
2631 (SUPPORTS_INIT_PRIORITY): Define.
2633 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2636 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
2637 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
2638 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
2639 (avr_device_to_devicelib): Likewise.
2640 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
2642 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
2643 (zero_extendhidi2, zero_extendsidi2): Likewise.
2644 * config/avr/avr.c (avr_num_arg_regs): Constify type.
2645 (avr_return_addr_rtx): De-constify tem.
2646 (avr_rotate_bytes): Move declarations to start of block.
2647 Don't use variable length array. Put nested if/else into block.
2649 PR rtl-optimization/46433
2650 * var-tracking.c: Include tm_p.h .
2654 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
2656 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
2657 * doc/tm.texi: Regenerate.
2660 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
2661 * config/bfin/bfin.c: Include sel-sched.h .
2662 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
2663 (expand_interrupt_handler_prologue): Remove unused variable insn.
2664 (bfin_load_pic_reg): Likewise.
2665 (bfin_rtx_costs): Make code / outer_code variables of type
2666 enum rtx_code, copied from re-named parameters.
2667 (bfin_local_alignment): Change align argument and return type
2669 (bfin_adjust_cost): Remove unused variable insn_type.
2670 Declare variables at start of block.
2671 (struct loop_info): Rename to...
2672 (struct loop_info_d).
2673 (workaround_rts_anomaly): Change type of icode to int.
2674 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
2675 with int-typed variable.
2676 (note_np_check_stores): Likewise.
2677 (trapping_loads_p): Remove unused variable pat.
2678 (bfin_expand_binop_builtin): Use expand_normal.
2679 (bfin_expand_unop_builtin): Likewise.
2680 (bfin_expand_builtin): Likewise. Set tmode before use.
2683 * final.c (split_double): Don't use BITS_PER_WORD directly in
2687 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
2691 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2693 (xstormy16_function_arg): Dereference cum.
2694 (xstormy16_expand_builtin): Use expand_normal.
2695 Change type of omode to enum machine_mode.
2696 (combine_bnp): Rename and to and_insn.
2699 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
2702 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2705 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
2707 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
2710 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
2712 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
2715 * common.opt (fmax-errors=): New option.
2716 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
2717 * diagnostic.h (struct diagnostic_context): Add max_errors field.
2718 * diagnostic.c (diagnostic_initialize): Initialize it.
2719 (diagnostic_action_after_output): Exit if more than max_errors
2721 * doc/invoke.texi (Warning Options): Add -fmax-errors.
2722 (-fmax-errors): Document.
2724 2010-11-11 Richard Henderson <rth@redhat.com>
2726 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
2728 2010-11-11 Richard Henderson <rth@redhat.com>
2730 * config/fused-madd.opt: New file.
2731 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
2732 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
2733 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2734 * config/i386/i386.opt (mfused-madd): Remove.
2735 * config/i386/sse.md (split_fma): Remove.
2736 (split_fms, split_fnma, split_fnms): Remove.
2738 2010-11-12 Jakub Jelinek <jakub@redhat.com>
2741 * config/i386/i386.md (*ashl<mode>3_cconly,
2742 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
2743 change nonimmediate_operand predicate to register_operand.
2745 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
2747 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
2749 2010-11-11 Jan Hubicka <jh@suse.cz>
2751 * opts.c (finish_options): Do not error on -flto-partition alone.
2753 * doc/invoke.texi (-fwhopr): Merge into -flto section.
2754 (-flto-partition): Document none.
2755 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
2756 * lto-wrapper.c: Update comment.
2757 (run_gcc): Update LTO option parsing.
2758 * opts.c (finish_options): add support -flto-partition=none
2759 (common_handle_option): Remove fwhopr.
2760 * common.opt: Turn fwhopr into flto.
2761 * collect2.c (main): Update option handling.
2762 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
2763 * ipa-split.c (execute_split_functions): Remove flag_whopr.
2764 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
2765 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
2766 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
2768 2010-11-11 Jan Hubicka <jh@suse.cz>
2770 PR tree-optimize/40436
2771 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
2772 (eliminated_by_inlining_prob): ... this one; return 50% probability
2774 (estimate_function_body_sizes): Update use of
2775 eliminated_by_inlining_prob; estimate static function size
2778 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
2781 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
2782 declare. Change type of argument four to type int.
2783 (mep_secondary_input_reload_class): Returns enum reg_class.
2784 (mep_secondary_output_reload_class): Likewise.
2785 (mep_function_value): Change types of arguments to cont_tree.
2786 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
2787 argument four to type int.
2788 (mep_secondary_input_reload_class): Returns enum reg_class.
2789 (mep_secondary_output_reload_class): Likewise.
2790 (mep_function_value): Change types of arguments to cont_tree.
2791 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
2792 mep_regno_reg_class to enum reg_class.
2794 2010-11-11 Richard Henderson <rth@redhat.com>
2796 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
2797 that the target has the exact fma operation that we matched.
2799 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2801 * reginfo.c (fix_register): Avoid inserting English word in
2802 diagnostic sentence. Use %qs for quoting and %'.
2804 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
2806 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2807 Intel processor family 6, model 0x2c.
2809 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2811 * opts.c (warning_as_error_callback,
2812 register_warning_as_error_callback): Remove.
2813 (enable_warning_as_error): Don't use warning_as_error_callback.
2814 * opts.h (register_warning_as_error_callback): Remove.
2816 2010-11-11 Richard Henderson <rth@redhat.com>
2818 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
2819 in between the MULT and the PLUS/MINUS.
2821 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2824 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
2825 BLKmode mode for it.
2826 (expand_expr_real_1): Similarly for op0.
2828 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2830 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
2831 Document optional target selector.
2833 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
2835 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
2836 assembling high and low parts of size if not using 32-bit HWINT; else
2837 use DECL_SIZE_UNITS, not DECL_SIZE.
2839 2010-11-11 Martin Jambor <mjambor@suse.cz>
2841 PR tree-optimization/46383
2842 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
2844 (compute_complex_ancestor_jump_func): Likewise.
2845 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
2847 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2850 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
2851 true if expr1->hash != expr2->hash.
2853 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2855 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
2856 diagnostics with lowercase letters.
2857 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
2859 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
2861 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2862 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
2864 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2865 Remove trailing ' ' from diagnostic.
2866 * config/avr/avr.c (print_operand_address): Start diagnostic with
2867 a lowercase letter and remove trailing '.'.
2868 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
2869 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
2870 with lowercase letters. Use %' in diagnostics. Remove trailing
2871 '.' from diagnostics.
2872 (bfin_handle_longcall_attribute): Use %' in diagnostic.
2873 * config/cris/cris.c (cris_split_movdx,
2874 cris_expand_pic_call_address): Start diagnostics with lowercase
2876 (cris_asm_output_label_ref): Use %' in diagnostic.
2877 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
2879 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
2881 * config/darwin-c.c (version_as_macro): Start diagnostic with a
2883 * config/darwin-driver.c (darwin_default_min_version): Use %' in
2885 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
2887 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2888 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
2890 * config/i386/i386.c (ix86_option_override_internal): Write
2891 diagnostic as a single sentence without trailing '.'. Use %' in
2893 (ix86_function_sseregparm, classify_argument): Start diagnostics
2894 with lowercase letters.
2895 (ix86_expand_prologue): Use %' in diagnostic.
2896 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
2898 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
2900 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
2902 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2903 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
2905 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
2907 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
2909 * config/microblaze/microblaze.c (microblaze_handle_option):
2910 Remove trailing '.' from diagnostic.
2911 (print_operand): Start diagnostic with a lowercase letter.
2912 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
2913 lowercase letters. Avoid '`' in diagnostics.
2914 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
2915 lowercase letters. Avoid '`' in diagnostics.
2916 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
2917 lowercase letters. Avoid '`' in diagnostics.
2918 * config/picochip/picochip.c (picochip_option_override,
2919 picochip_emit_save_register, picochip_function_arg,
2920 picochip_output_label, picochip_output_internal_label,
2921 picochip_asm_output_opcode, picochip_output_cbranch,
2922 picochip_output_compare, picochip_output_branch,
2923 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
2924 diagnostics. Start diagnostics with lowercase letters. Use %' in
2926 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
2927 "SPE" capitalization. Start diagnostic with a lowercase letter.
2928 (rs6000_handle_option): Start diagnostics with lowercase letters.
2929 (def_builtin): Remove trailing '.' from diagnostic.
2930 (rs6000_savres_routine_name): Start diagnostic with a lowercase
2932 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
2934 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
2936 * config/s390/s390.c (s390_option_override) Start diagnostics with
2937 lowercase letters. Use %' in diagnostic.
2938 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
2940 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
2942 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
2944 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
2946 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2947 * config/spu/spu.c (spu_option_override): Start diagnostics with
2948 lowercase letters. Use %qs for quoting in diagnostics.
2949 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
2950 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
2951 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
2953 * convert.c (convert_to_integer, convert_to_vector): Use %' in
2955 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
2956 letter and use "cannot" spelling.
2957 * expmed.c (extract_fixed_bit_field): Start diagnostic with
2958 lowercase letter and format as a single sentence without '.'.
2959 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
2960 Use %' in diagnostics.
2961 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2962 Use %' in diagnostics.
2963 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2964 Use %' in diagnostics.
2965 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
2966 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
2967 with lowercase letters and remove tailing '.' and '\n'.
2968 * lto-cgraph.c (input_profile_summary): Start diagnostic with
2969 lowercase letter and remove trailing '.'.
2970 (input_cgraph): Start diagnostics with lowercase letters and
2971 remove trailing '\n'.
2972 * opts.c (finish_options, common_handle_option): Start diagnostics
2973 with lowercase letters and remove trailing '.'. Fix typo in
2975 * passes.c (position_pass): Start diagnostic with lowercase letter.
2976 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
2977 register_callback, try_init_one_plugin): Start diagnostics with
2979 * reload1.c (spill_failure): Use %' in diagnostic.
2980 (gen_reload): Start diagnostic with a lowercase letter.
2981 * stor-layout.c (place_field): Start diagnostic with a lowercase
2983 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
2984 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
2985 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
2986 Start diagnostics with lowercase letters, remove trailing '.' and
2987 use %' in diagnostics.
2988 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
2989 (verify_ssa): Don't split diagnostic across two error calls.
2990 Spell out "number" and use %' in diagnostic.
2991 * value-prof.c (visit_hist, check_counter): Start diagnostics with
2994 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
2997 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
2998 (_mm_cvtpu16_ps): Ditto.
3000 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3002 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3003 warn_larger_than, larger_than_size, warn_frame_larger_than,
3004 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3005 default_visibility, flag_tls_default): New Variable declarations.
3006 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3007 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3008 (v): Declare as Common and document here.
3009 * flags.h (default_visibility, flag_generate_lto,
3010 warn_larger_than, larger_than_size, warn_frame_larger_than,
3011 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3012 flag_shlib, flag_excess_precision_cmdline): Remove.
3013 (set_Wstrict_aliasing): Update prototype.
3014 * gcc.c (verbose_flag): Remove.
3015 (driver_handle_option): Add diagnostic_context parameter. Don't
3016 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3018 * opts-common.c (handle_option): Pass dc to handler.
3019 * opts.c (warn_larger_than, larger_than_size,
3020 warn_frame_larger_than, frame_larger_than_size,
3021 default_visibility): Remove.
3022 (common_handle_option): Add diagnostic_context parameter.
3023 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3024 gcc_options parameters.
3025 (lang_handle_option, target_handle_option, read_cmdline_options,
3026 decode_options): Add diagnostic_context parameters.
3027 (finish_options): Access option state through opts pointer where
3029 (common_handle_option): Access option state through opts pointer
3030 where possible. Do not set local static variable verbose. Do not
3031 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3032 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3033 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3034 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3035 OPT_fwhopr_. Do not explicitly set .opt file variables for
3036 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3037 (set_Wstrict_aliasing): Add gcc_options parameter.
3038 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3039 parameter to handler.
3040 (decode_options): Add diagnostic_context parameter.
3041 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3042 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3043 aux_info_file_name, flag_shlib, flag_tls_default,
3044 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3045 (toplev_main): Pass global_dc to decode_options.
3046 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3047 aux_info_file_name, asm_file_name): Remove.
3048 * tree.h (flag_tls_default): Remove.
3050 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3053 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3054 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3056 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3058 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3059 (x86_64-*-*): Likewise.
3060 * config/i386/cpuid.h: Define TBM bit.
3061 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3063 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3065 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3066 (OPTION_MASK_ISA_TBM_UNSET): New.
3067 (ix86_handle_option): Handle -mtbm.
3068 (isa_opts): Add -mtbm.
3069 (enum pta_flags): Add PTA_TBM.
3070 (ix86_option_override_internal): Add TBM support.
3071 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3072 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3073 (IX86_BUILTIN_BEXTRI64): Likewise.
3074 (bdesc_args): Add TBM intrinsics.
3075 (ix86_expand_builtin): Add TBM specific case.
3076 * config/i386/i386.h (TARGET_TBM): New for TBM.
3077 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3078 (tbm_bextri_<mode>): Likewise.
3079 (*tbm_blcfill_<mode>): Likewise.
3080 (*tbm_blci_<mode>): Likewise.
3081 (*tbm_blcic_<mode>): Likewise.
3082 (*tbm_blcmsk_<mode>): Likewise.
3083 (*tbm_blcs_<mode>): Likewise.
3084 (*tbm_blsfill_<mode>): Likewise.
3085 (*tbm_blsic_<mode>): Likewise.
3086 (*tbm_t1mskc_<mode>): Likewise.
3087 (*tbm_tzmsk_<mode>): Likewise.
3088 * config/i386/i386.opt: Add -mtbm.
3089 * config/i386/tbmintrin.h (__bextri_u32): New.
3090 (__blcfill_u32): Likewise.
3091 (__blci_u32): Likewise.
3092 (__blcic_u32): Likewise.
3093 (__blcmsk_u32): Likewise.
3094 (__blcs_u32): Likewise.
3095 (__blsfill_u32): Likewise.
3096 (__blsic_u32): Likewise.
3097 (__t1mskc_u32): Likewise.
3098 (__tzmsk_u32): Likewise.
3099 (__bextri_u64): Likewise.
3100 (__blcfill_u64): Likewise.
3101 (__blci_u64): Likewise.
3102 (__blcic_u64): Likewise.
3103 (__blcmsk_u64): Likewise.
3104 (__blcs_u64): Likewise.
3105 (__blsfill_u64): Likewise.
3106 (__blsic_u64): Likewise.
3107 (__t1mskc_u64): Likewise.
3108 (__tzmsk_u64): Likewise.
3109 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3110 * doc/invoke.texi: Document -mtbm.
3111 * doc/extend.texi: Document TBM built-in functions.
3113 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3115 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3116 (x86_64-*-*): Likewise.
3117 * config/i386/cpuid.h: Define BMI bit.
3118 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3120 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3122 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3123 (OPTION_MASK_ISA_BMI_UNSET): New.
3124 (ix86_handle_option): Handle -mbmi.
3125 (isa_opts): Add -mbmi.
3126 (enum pta_flags): Add PTA_BMI.
3127 (ix86_option_override_internal): Add BMI support.
3128 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3129 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3130 (IX86_BUILTIN_BEXTR64): Likewise.
3131 (IX86_BUILTIN_CTZS): Likewise.
3132 (bdesc_args): Add BMI intrinsics.
3133 (ix86_expand_args_builtin): Add BMI specific cases.
3134 * config/i386/i386.h (TARGET_BMI): New for BMI.
3135 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3136 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3137 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3138 (UNSPEC_TZCNT): Likewise.
3139 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3140 (bmi_andn_<mode>): New for BMI.
3141 (bmi_bextr_<mode>): Likewise.
3142 (bmi_blsi_<mode>): Likewise.
3143 (bmi_blsmsk_<mode>): Likewise.
3144 (bmi_blsr_<mode>): Likewise.
3145 * config/i386/i386.opt: Add -mbmi.
3146 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3147 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3148 (__tzcnt_u16): Likewise.
3149 (__andn_u32): Likewise.
3150 (__bextr_u32): Likewise.
3151 (__blsi_u32): Likewise.
3152 (__blsmsk_u32): Likewise.
3153 (__blsr_u32): Likewise.
3154 (__lzcnt_u32): Likewise.
3155 (__tzcnt_u32): Likewise.
3156 (__andn_u64): Likewise.
3157 (__bextr_u64): Likewise.
3158 (__blsi_u64): Likewise.
3159 (__blsmsk_u64): Likewise.
3160 (__blsr_u64): Likewise.
3161 (__lzcnt_u64): Likewise.
3162 (__tzcnt_u64): Likewise.
3163 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3164 * doc/extend.texi: Document BMI built-in functions.
3166 2010-11-10 Jan Hubicka <jh@suse.cz>
3168 PR tree-optimize/46228
3169 * doc/invoke.texi (comdat-sharing-probability): Document.
3170 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3171 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3173 2010-11-10 Jan Hubicka <jh@suse.cz>
3175 PR tree-optimize/46228
3176 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3178 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3180 PR tree-optimization/46414
3181 * tree-inline.c (estimate_move_cost): Check preferred vector
3182 mode for vector type.
3184 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3186 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3188 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3190 PR tree-optimization/45971
3191 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3192 for phi nodes analyzable by scev.
3194 2010-11-10 Richard Guenther <rguenther@suse.de>
3196 PR tree-optimization/44964
3197 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3199 2010-11-10 Martin Jambor <mjambor@suse.cz>
3201 PR tree-optimization/46351
3202 PR tree-optimization/46377
3203 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3204 aggregate bit-fields.
3206 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3208 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3209 * doc/tm.texi: Regenerate.
3210 * opts-common.c (tm.h): Don't include.
3211 (target_option_translations): Remove.
3212 (decode_cmdline_options_to_array): Don't handle translating options.
3213 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3214 * config/darwin-driver.c: Don't condition includes on
3215 CROSS_DIRECTORY_STRUCTURE.
3216 (darwin_default_min_version): Make static.
3217 (darwin_driver_init): New. Call darwin_default_min_version if not
3218 CROSS_DIRECTORY_STRUCTURE.
3219 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3220 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3221 (ASM_SPEC): Add %{static}.
3222 (darwin_default_min_version): Don't declare.
3223 (darwin_driver_init): Declare.
3224 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3225 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3226 * config/darwin.opt (all_load, allowable_client,
3227 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3228 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3229 exported_symbols_list, filelist, findirect-virtual-calls,
3230 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3231 framework, fterminated-vtables, gfull, gused, image_base, init,
3232 install_name, multi_module, multiply_defined,
3233 multiply_defined_unused, no_dead_strip_inits_and_terms,
3234 seg_addr_table, seg_addr_table_filename, segaddr,
3235 segs_read_only_addr, segs_read_write_addr, single_module,
3236 umbrella, unexported_symbols_list, weak_reference_mismatches,
3237 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3238 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3239 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3240 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3241 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3242 (ASM_SPEC): Add %{static}.
3243 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3244 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3245 (DRIVER_SELF_SPECS): Handle options formerly in
3246 TARGET_OPTION_TRANSLATE_TABLE.
3247 * config/mep/mep.opt (mfar): New.
3248 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3249 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3250 TARGET_OPTION_TRANSLATE_TABLE.
3251 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3252 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3253 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3254 ffix-and-continue, findirect-data): New.
3255 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3256 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3257 (mnofpu): Define mask and use Report here.
3259 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3261 * config/s390/s390.c (s390_emit_prologue): Report the stack
3262 size if -fstack-usage is used.
3264 2010-11-10 Richard Guenther <rguenther@suse.de>
3266 PR tree-optimization/46398
3267 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3269 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3272 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3273 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3274 GP_REG_OR_PSEUDO_STRICT_P.
3275 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3276 unexpected alternative.
3277 (*movsf_internal): Likewise.
3278 (indirect_jump): Replace call to non-existant function with call to
3280 (tablejump): Likewise.
3281 * config/iq2000/iq2000.c: Include df.h .
3282 (iq2000_function_arg_advance): Use CONST_CAST2.
3283 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3284 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3285 a non-zero function address.
3286 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3287 unexpected value of FROM.
3288 (symbolic_expression_p): Delete.
3289 (iq2000_function_value): Constify func.
3290 (expand_one_builtin): Use expand_normal.
3291 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3293 PR rtl-optimization/44764
3294 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3297 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3298 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3299 with ATTRIBUTE_UNUSED.
3300 (valid_psw_flag): Constify parameter which.
3301 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3304 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3305 (mmix_dbx_register_number): Likewise.
3306 * config/mmix/mmix.c: Include df.h .
3307 (mmix_local_alignment): Change argument basic_align and return type
3309 (mmix_dbx_register_number): Change argument and return type to
3311 (mmix_expand_prologue): Use add_reg_note.
3314 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3315 (spu_split_store): Use aform.
3316 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3318 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3321 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3322 allocators taking size in bytes, compare with length option. Add
3323 size calculation example.
3324 (Invoking the garbage collector): Ensure that sentences are
3325 followed by two spaces. Describe that pointer fields must be
3326 initialized at ggc_collect call.
3327 (Troubleshooting): New section.
3329 2010-11-09 Jan Hubicka <jh@suse.cz>
3331 PR tree-optimization/40436
3332 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3333 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3334 normal instructions; be sure bultin is not implemented in this file;
3335 compute non-zero return cost.
3336 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3337 * tree-inline.h (eni_weights_d): Add return cost.
3339 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3341 * c-parser.c (c_parser_struct_declaration): Handle declaration
3342 specifiers followed by CPP_CLOSE_BRACE.
3344 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3346 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3347 split occurs before reload, and we allocate memory at the time of
3348 the split, not during expansion. Add attributes.
3349 (floatsi<mode>2_lfiwax_mem): Ditto.
3350 (floatunssi<mode>2_lfiwzx): Ditto.
3351 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3352 (floatsidf2): Ditto.
3353 (floatunssisf2): Ditto.
3354 (floatunssidf2): Ditto.
3355 (fix_trunc<mode>si2): Ditto.
3356 (fix_trunc<mode>si2_stfiwx): Ditto.
3357 (fix_trunc<mode>si2_internal): Ditto.
3358 (fix_trunc<mode>si2): Ditto.
3359 (fix_trunc<mode>di2): Ditto.
3360 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3361 (floatsisf2): Ditto.
3362 (floatdidf2_mem): Ditto.
3363 (floatunsdidf2_mem): Ditto.
3364 (floatunsdidf2): Ditto.
3365 (floatdisf2_internal1): Ditto.
3366 (floatdisf2_mem): Ditto.
3367 (floatunsdisf2_mem): Ditto.
3368 (floatsi<mode>2_lfiwax_mem2): Delete.
3369 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3370 (fix_trunc<mode>si2_mem): Ditto.
3371 (fixuns_trunc<mode>si2_mem): Ditto.
3372 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3373 type operations to reduce copying the values to multiple memory slots.
3374 (roundu32<mode>2_fprs): Ditto.
3376 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3377 PRE_INC, PRE_DEC, PRE_MODIFY.
3378 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3380 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3383 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3386 * cfgexpand.c (partition_stack_vars): Call
3387 update_alias_info_with_stack_vars unconditionally.
3388 (update_alias_info_with_stack_vars): Allow unused
3389 unreferenced vars when not optimizing.
3391 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3393 PR tree-optimization/46036
3394 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3395 add_to_dst_predicate_list.
3397 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3400 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3402 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3403 argument, call dead_debug_reset when adding REG_UNUSED note.
3404 (dead_debug_reset): New function.
3405 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3406 df_create_unused_note callers.
3408 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3410 * config/fr30/fr30.c: Include "df.h".
3412 2010-11-09 Richard Guenther <rguenther@suse.de>
3414 PR tree-optimization/46355
3415 * tree-loop-distribution.c (tree_loop_distribution): Do not
3416 distribute loops without a single exit.
3418 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3420 PR rtl-optimization/46237
3421 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
3422 saved hard regs if they might get partially clobbered.
3424 2010-11-09 Paul Koning <ni1d@arrl.net>
3426 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
3428 2010-11-09 Richard Guenther <rguenther@suse.de>
3430 PR tree-optimization/46177
3431 * tree-loop-distribution.c (prop_phis): Remove.
3432 (generate_builtin): Re-use the old loop exit edge to avoid
3433 needing to update PHI nodes.
3435 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
3437 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
3438 type of args_size to unsigned HOST_WIDE_INT.
3441 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
3442 * config/t-pnt16-warn: New file.
3443 * config/picochip/picochip.c (picochip_emit_stack_allocate):
3445 (picochip_emit_save_register): Likewise.
3446 (picochip_emit_restore_register): Remove variable insn.
3447 (picochip_legitimize_address): Don't use C++ style comments.
3448 (picochip_legitimize_reload_address): Likewise.
3449 (reorder_var_tracking_notes): Remove variable vliw_start.
3450 (picochip_reorg): Cast first arguemnt to emit_note_after to
3452 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
3453 (picochip_expand_builtin_3op): Likewise.
3454 (picochip_expand_builtin_2opvoid): Likewise.
3455 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
3456 (picochip_expand_array_testport): Likewise.
3457 (picochip_init_builtins): Remove unused variables.
3458 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
3459 to unsigned long, and output it as such.
3460 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
3461 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
3462 (schedType): Cast result of picochip_schedule_type to
3463 enum attr_schedType.
3466 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
3467 conditional to type of S.
3468 (mn10300_function_arg): Remove unused variable align.
3469 (mn10300_arg_partial_bytes): Likewise.
3470 * config/mn10300/mn10300.md (attribute cpu): Cast value to
3473 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
3476 * gengtype-parse.c (type): Call get_input_file_name to get file name.
3478 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
3480 * tree.h (contains_placeholder_p): Fix comment.
3481 (type_contains_placeholder_p): Adjust comment.
3482 * tree.c (contains_placeholder_p): Fix comment.
3483 (type_contains_placeholder_1): Do not recurse on pointed-to types and
3485 (type_contains_placeholder_p): Add comment.
3487 2010-11-09 Paul Koning <ni1d@arrl.net>
3489 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
3490 output of byte values.
3492 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3495 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
3498 2010-11-09 Richard Guenther <rguenther@suse.de>
3501 * varasm.c (compute_visible_aliases): New function.
3502 (remove_unreachable_alias_pairs): Aliases make a target available
3503 even though we reclaimed the cgraph node.
3504 (finish_aliases_1): Likewise.
3505 * Makefile.in (varasm.o): Add pointer-set.h dependency.
3507 2010-11-09 Nick Clifton <nickc@redhat.com>
3509 * config/mn10300/mn10300-modes.def: New file.
3511 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
3512 Jeremie Salvucci <jeremie.salvucci@free.fr>
3514 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
3515 (plugin_files, get_file_basename, get_file_realbasename)
3516 (get_file_langdir, error_at_line, gt_files, this_file)
3517 (system_h_file, read_input_list, create_field_all)
3518 (get_file_srcdir_relative_path, get_file_basename)
3519 (get_file_langdir, get_file_gtfilename)
3520 (get_output_file_with_visibility, get_output_file_name)
3521 (struct flist, put_mangled_filename, walk_type)
3522 (put_mangled_filename, finish_root_table, write_roots): Use
3524 (lang_dir_names, num_lang_dirs): Remove static.
3525 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
3526 (main): Use input_file-s.
3528 * gengtype.h: (struct input_file_st, input_file): New type.
3529 (struct fileloc): Use it.
3530 (gt_files, num_gt_files, this_file, system_h_file)
3531 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
3532 (get_input_file_name): New function.
3533 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
3535 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
3536 (get_output_file_name): Ditto.
3538 * gengtype-lex.l (yybegin): Use input_file.
3540 * gengtype-parse.c (parse_error): Use input_file.
3542 2010-11-08 Xinliang David Li <davidxl@google.com>
3544 PR tree-optimization/46316
3545 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
3546 * double-int.h (double_int_mul_with_sign): New function.
3547 * double-int.c (double_int_mul_with_sign): New function.
3549 2010-11-08 Paul Koning <ni1d@arrl.net>
3551 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
3553 2010-11-08 Paul Koning <ni1d@arrl.net>
3555 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
3557 2010-11-08 Paul Koning <ni1d@arrl.net>
3559 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
3562 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3565 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3566 turn on ISA 2.04 rounding instructions for power5.
3568 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
3572 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
3574 (movdi_low_st): Ditto.
3576 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3577 Richard Henderson <rth@redhat.com>
3580 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
3581 (attribute acc_group): Cast value to enum attr_acc_group.
3582 (*movdi_nodouble+6): Use gen_int_mode.
3583 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
3584 if RTX_CODE is defined or not.
3585 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
3587 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
3588 (frv_frame_access, frv_expand_prologue): Remove unused variables.
3589 (frv_expand_block_clear): Likewise.
3590 (frv_trampoline_init): Use LCT_NORMAL.
3591 (struct frv_packet_group): New struct, broken out of type of
3593 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
3594 use cast in loop counter increment.
3595 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
3596 assigning to io->type.
3597 (bdesc_set): Use rtx_code UNKNOWN in initializer.
3598 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
3599 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
3600 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
3601 (frv_read_argument): Use expand_normal.
3604 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
3605 lm32_legitimate_constant_p.
3606 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
3607 * config/lm32/lm32.c (gen_int_relational): Make new block for
3608 LE / LT / LEU / LTU case. Declare variables at start of block.
3609 (lm32_block_move_inline): Use XALLOCAVEC.
3611 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3613 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
3615 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3617 * gengtype (get_output_file_for_structure): Ensure type is union
3619 (write_splay_tree_allocator_def): Use
3620 get_output_file_with_visibility.
3622 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3624 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
3625 to defined values in case of an error.
3626 (s390_option_override): Skip further processing if the -march
3627 parameter wasn't recognized.
3629 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3631 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
3632 assert that REG is a hard register number before using it as an index.
3635 * config/i386/i386.c (ix86_expand_split_stack_prologue):
3636 Avoid warnings when HOST_WIDE_INT is 32 bit.
3638 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
3641 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
3642 (sparc_promote_prototypes): Likewise.
3643 (sparc_promote_function_mode): Promote in 32-bit mode as well.
3644 (sparc_return_in_memory): Remove superfluous parentheses.
3645 (sparc_struct_value_rtx): Fix long lines.
3646 (sparc_function_value_1): Promote in 32-bit mode as well.
3648 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
3650 PR rtl-optimization/45352
3651 * sel-sched.c (find_best_expr): Do not set pneed_stall when
3652 the variable_issue hook is not implemented.
3653 (fill_insns): Remove dead variable stall_iterations.
3654 (init_seqno_1): Force EBB start for resetting sched cycles on any
3655 successor blocks of the rescheduled region.
3656 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
3657 (reset_sched_cycles_in_current_ebb): Add debug printing.
3658 New variable issued_insns. Advance state when we have issued
3661 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3663 * gengtype (main): Get here's position using POS_HERE macro for
3666 2010-11-07 Ian Lance Taylor <iant@google.com>
3669 * config/i386/i386.c (split_stack_fn_large): New static variable.
3670 (ix86_expand_split_stack_prologue): Handle large model.
3672 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
3674 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
3675 all possible addressing modes.
3677 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
3679 PR tree-optimization/46346
3680 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
3682 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3684 * config/mips/mips.c: Revert previous patch.
3685 * config/mips/mips.md: Likewise.
3687 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3689 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
3690 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
3691 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
3692 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
3693 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
3695 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
3696 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
3697 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
3698 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
3700 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
3703 * c-decl.c (lookup_label): Labels can only be referenced in a
3705 (store_parm_decls_oldstyle): Skip erroneous parameters.
3707 2010-11-06 Anatoly Sokolov <aesok@post.ru>
3709 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3710 LIBCALL_VALUE): Remove macros.
3711 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3712 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3713 (fr30_function_value_regno_p, fr30_function_value,
3714 fr30_libcall_value): New functions.
3716 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
3719 * target.def (generate_internal_label): New asm_out hook.
3720 * output.h (default_generate_internal_label): Declare.
3721 * varasm.c (default_generate_internal_label): Define.
3723 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
3726 * doc/extend.tex (format): Document NSString extension.
3727 (format_arg): Likewise.
3728 (Darwin Format Checks): New section.
3729 * doc/tm.texi: Document string object hooks (generated).
3730 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
3731 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3732 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3733 * target.def (objc_construct_string_object): Rename, amend
3735 (string_object_ref_type_p): New hook.
3736 (check_string_object_format_arg): New hook.
3737 * c-parser.c (c_parser_attributes): Allow objective-c class names as
3738 attribute identifiers.
3739 * config/darwin-c.c (darwin_cfstring_ref_p): New.
3740 (darwin_check_cfstring_format_arg): New.
3741 (darwin_additional_format_types): New.
3742 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
3743 (darwin_check_cfstring_format_arg): New.
3744 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
3745 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3746 (TARGET_N_FORMAT_TYPES): New.
3747 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3749 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
3750 Pascal Obry <obry@adacore.com>
3752 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
3753 in 64-bit mode and 17 otherwise.
3755 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3758 * var-tracking.c (emit_note_insn_var_location): Make sure that
3759 call related var location notes come before the normal ones.
3761 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3764 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
3767 2010-11-05 Ian Lance Taylor <iant@google.com>
3769 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
3771 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3774 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
3775 pointer_set_contains if DECL_NAME is NULL.
3777 2010-11-05 Ian Lance Taylor <iant@google.com>
3780 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
3781 request enough additional space for alignment, and force alignment.
3783 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
3785 * config/i386/i386.c (legitimate_pic_address_disp_p):
3786 Handle UNSPEC_PCREL.
3787 (ix86_legitimate_address_p): Likewise.
3788 (legitimize_pic_address): Likewise.
3789 (output_pic_addr_const): Likewise.
3790 (ix86_delegitimize_address): Likewise.
3791 (ix86_find_base_term): Likewise.
3792 (memory_address_length): Likewise.
3793 (x86_output_mi_thunk): Handle special case x64
3794 for non local binding.
3795 * config/i386/i386.md (UNSPEC_PCREL): New.
3796 * config/i386/winnt.c (i386_pe_binds_local_p):
3797 Allow weak symbol for x64 windows with non-local binding.
3799 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3802 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
3803 instead of EXPAND_NORMAL for base expansion.
3805 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
3807 * config.gcc: Support --with-fpmath=avx for x86.
3808 * config/i386/avxmath.h: New.
3809 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
3811 2010-11-05 Ian Lance Taylor <iant@google.com>
3813 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
3814 * gengtype.c (walk_type): Don't recognize descbits option.
3816 2010-11-05 Joseph Myers <joseph@codesourcery.com>
3818 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
3819 WORD_SWITCH_TAKES_ARG): Remove.
3820 * doc/options.texi (Args): Document.
3821 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
3822 * doc/tm.texi: Regenerate.
3823 * opt-functions.awk (switch_flags): Handle Args.
3824 * opts-common.c: Update comment on tm.h include.
3825 (decode_cmdline_option): Handle options with multiple arguments.
3826 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
3827 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
3828 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3829 CL_COMMON): Update values.
3830 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
3831 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
3832 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
3833 sectobjectsymbols, sectorder, segcreate, segprot): New.
3835 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3836 Uros Bizjak <ubizjak@gmail.com>
3838 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
3839 256bit AVX register is used.
3840 (ix86_expand_vector_move_misalign): Likewise.
3841 (ix86_expand_vector_move): Replace use_avx256_p with
3842 VALID_AVX256_REG_MODE.
3844 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
3847 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
3848 change. Set $@-warn.o to -Wno-error.
3851 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
3852 comparing it to a signed value.
3855 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
3857 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
3861 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
3862 (m32c_function_arg). Add comma between arguments two and three.
3863 (m32c_promote_prototypes): Remove declaration.
3864 (current_function_special_page_vector): Likewise.
3865 (m32c_regno_reg_class): Change return type to enum reg_class.
3866 (m32c_pushm_popm): Use add_reg_note.
3867 (m32c_push_rounding): Change return type to unsigned int.
3868 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
3870 (m32c_insert_attributes): Constify variable name.
3871 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
3872 (m32c_prepare_shift): Remove variable lref.
3873 (m32c_expand_movcc): Remove variable cmp.
3874 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
3875 (m32c_compare_redundant): Remove variable op2.
3876 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
3877 (m32c_pragma_memregs): Assign the number to target_memregs.
3878 (m32c_pragma_address): Remove variable var_str.
3879 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
3881 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
3882 * config/m32c/bitops.md (andsi3): Add default case to switch.
3883 (iorsi3, xorsi3): Likewise.
3884 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
3885 * config/m32c/jump.md (call, call_value): Likewise.
3886 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
3887 (m32c_regno_reg_class): Likewise.
3888 (current_function_special_page_vector): Declare.
3890 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3892 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
3894 PR tree-optimization/46099
3895 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
3896 if it is NULL and uid wasn't found in the hash table. Just fold the
3897 result if it is NULL otherwise. Insert other potentially needed
3898 stmts right before current stmt instead of on the entry edge.
3899 (struct elv_data): Add gsi and reset fields.
3900 (eliminate_local_variables_1): Adjust caller. If take_address_of
3901 failed for debug stmt, set dta->reset and return.
3902 (eliminate_local_variables_stmt): Change STMT argument for GSI,
3903 pass GSI through to the callback, handle resetting of debug stmts.
3904 (eliminate_local_variables): Adjust caller. Process debug stmts
3908 * gimplify.c (gimplify_asm_expr): If a "m" input is a
3909 {pre,post}{in,de}crement, fail.
3912 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
3913 * tree-pretty-print.c (dump_generic_node): Likewise.
3914 (op_code_prio): Likewise.
3915 * cfgexpand.c (expand_debug_expr): Likewise.
3917 2010-11-04 Paul Koning <ni1d@arrl.net>
3919 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
3922 2010-11-04 Chao-ying Fu <fu@mips.com>
3924 * configure.ac: Test assembler support for DSP Rev1 mult.
3925 * configure: Regenerate.
3926 * config.in: Regenerate.
3927 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
3928 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
3929 (CODE_FOR_mips_multu): New define.
3930 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
3932 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
3933 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
3934 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
3935 New define_expand patterns.
3936 * config/mips/constraints.md (ka): Update the constraint to test
3937 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
3938 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
3939 mips_multu): Delete.
3940 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
3941 Change target constraint to "ka".
3942 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
3943 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
3944 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3945 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
3946 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3947 (<u>maddsidi4): Likewise.
3948 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
3949 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
3951 2010-11-04 Paul Koning <ni1d@arrl.net>
3953 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
3955 2010-11-04 Paul Koning <ni1d@arrl.net>
3957 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -m
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